Recycling type vertical crusher

By introducing a material-blocking and dust-prevention structure and a dust extraction system into the recycling vertical crusher, the problems of material spillage and dust pollution during the crushing process have been solved, achieving efficient crushing and clean production.

CN223761169UActive Publication Date: 2026-01-06SHAOGUAN SHANWEI HEAVY IND
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520004909.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-06
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing recycling vertical crushers generate a lot of dust and pollute the working environment during the crushing process, and some materials are thrown out, resulting in waste.

Method used

The design combines a material blocking and dust prevention structure with a belt feeder, along with an air pump and dust extraction pipe system, to ensure that the material is fully crushed and dust is effectively filtered in the crusher, and clean gas is discharged through an exhaust fan.

Benefits of technology

It effectively reduces material spillage and dust pollution, improves crushing efficiency and workplace air quality, and avoids raw material waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223761169U_ABST
    Figure CN223761169U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of vertical crushers, and discloses a recovery type vertical crusher, which comprises a base, a vertical crusher arranged above the base, and a material blocking dustproof structure positioned outside the vertical crusher, the material blocking dustproof structure comprises a discharging frame installed on the top of the vertical crusher and a material blocking plate located on the top of the discharging frame. Through the design of the material blocking dustproof structure and the belt feeding machine, when the material crushing process is started, materials are stably and continuously conveyed to the discharging frame through the belt feeding machine and then smoothly enter the vertical crusher, in the high-speed rotating operation process of the crusher, the material blocking plate and the discharging frame are tightly matched, a surrounding type wrapping structure is formed, and therefore the material blocking dustproof structure is formed. And the risk that the materials are thrown out due to the action of centrifugal force is greatly reduced, it is ensured that the materials can be fully and effectively crushed in the crusher, and therefore unnecessary waste of the raw materials is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of vertical crushers, specifically a recycling vertical crusher. Background Technology

[0002] As the name suggests, the recycling vertical crusher is mainly used for crushing and recycling waste materials. It is a type of vertical crusher and is distinguished from the horizontal crusher by the different rotor arrangement. The vertical crusher has a compact structure and small size, and is suitable for occasions that require high-efficiency crushing.

[0003] The existing recycling vertical crusher has the following shortcomings: When various raw materials need to be crushed, they are usually fed into the vertical crusher through the feed port. However, once the crusher is started and enters high-speed operation, due to the strong airflow generated by the high-speed rotation and the collision and friction between materials, a large amount of dust is raised and spreads in the internal space of the crusher. At the same time, some material particles that have not been fully crushed will also move in the opposite direction towards the feed port under the influence of this chaotic airflow. In the end, this dust and material will be continuously discharged from the crusher through the feed port with the airflow. This not only causes unnecessary waste of raw materials, but also causes serious pollution to the surrounding working environment, affecting the health and comfort of operators, and may also damage the surrounding equipment and instruments. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a recycling vertical crusher, including a base and a vertical crusher installed on the base, as well as a material blocking and dust prevention structure located outside the vertical crusher. A belt feeder is provided on the top of the base and on the left side.

[0005] The material blocking and dust prevention structure includes a feeding frame installed on the top of the vertical crusher and a baffle plate located on the top of the feeding frame, as well as a dust collection box installed on the top of the baffle plate. An air pump is installed on the top of the dust collection box, and a partition is provided inside the dust collection box. The output end of the air pump is connected to the feeding frame and is located on the right side of the partition plate, and the input end of the air pump is connected to a connecting pipe. Three dust extraction pipes arranged in a linear distribution are installed at the bottom of the connecting pipe.

[0006] Preferably, three filter elements are provided on the right side of the partition and on the inner wall of the feeding frame.

[0007] Preferably, the vertical crusher is provided with a feed pipe at the bottom and a valve is provided inside the feed pipe.

[0008] Preferably, a circular hole adapted to the feeding pipe is provided at the center of the top surface of the base, and a downward-sloping hopper is installed at the bottom of the feeding pipe and at the bottom of the base.

[0009] Preferably, the bottom of the base is equipped with support legs arranged in a rectangular array, and the belt conveyor is installed on one side of the top surface of the base, with its bottom and the bottom of the support legs both in direct contact with the ground.

[0010] Preferably, the dust collection box has two exhaust vents on its right side, and an exhaust fan is installed inside the exhaust vents.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention, through the design of a material-blocking and dust-proof structure and a belt conveyor, ensures that when the material crushing process is started, the material is first stably and continuously conveyed to the discharge frame by the belt conveyor, and then smoothly enters the vertical crusher. During the high-speed rotation of the crusher, the baffle plate and the discharge frame work closely together, presenting an encircling structure, which greatly reduces the risk of the material being thrown out due to centrifugal force, ensuring that the material can be fully and effectively crushed inside the crusher, thereby avoiding unnecessary waste of raw materials. At the same time, a large amount of dust is inevitably generated during the material crushing process. Therefore, once the air pump is started, the dust extraction pipe immediately generates a strong suction force to quickly draw the dust generated inside the crusher to the dust collection box. Inside the dust collection box, specially designed filter elements play a key role. They efficiently intercept and filter dust, achieving effective separation of clean gas and dust. The filtered clean gas is finally safely discharged to the outside environment through the exhaust fan, thus ensuring that the dust generated in the entire crushing process is properly handled and significantly improving the air quality in the workplace. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0015] Figure 3 This is a right-side view of the present invention;

[0016] Figure 4 This is a front view schematic diagram of the present utility model;

[0017] Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0018] In the diagram: 1. Base; 11. Support leg; 2. Vertical crusher; 21. Feed pipe; 22. Inclined downward hopper; 3. Material blocking and dust prevention structure; 31. Feed frame; 32. Baffle plate; 33. Dust collection box; 331. Exhaust fan; 34. Air pump; 35. Partition plate; 36. Connecting pipe; 37. Dust extraction pipe; 38. Filter element; 4. Belt conveyor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 5 As shown, this utility model provides a recycling vertical crusher, including a base 1 and a vertical crusher 2 installed on the base 1, as well as a material blocking and dust prevention structure 3 located outside the vertical crusher 2. A belt feeder 4 is provided on the top of the base 1 and on the left side.

[0021] The material blocking and dust prevention structure 3 includes a feeding frame 31 installed on the top of the vertical crusher 2 and a baffle plate 32 located on the top of the feeding frame 31, as well as a dust collection box 33 installed on the top of the baffle plate 32. An air pump 34 is installed on the top of the dust collection box 33. A partition plate 35 is provided inside the dust collection box 33. The output end of the air pump 34 is connected to the feeding frame 31 and is located on the right side of the partition plate 35. The input end of the air pump 34 is connected to a connecting pipe 36. Three dust extraction pipes 37 arranged in a linear distribution are installed at the bottom of the connecting pipe 36.

[0022] The above solution employs the following design: Through the material blocking and dust prevention structure 3 and the belt conveyor 4, when the material crushing process is initiated, the material is first stably and continuously conveyed to the discharge frame 31 by the belt conveyor 4, and then smoothly enters the vertical crusher 2. During the high-speed rotation of the crusher, the baffle plate 32 and the discharge frame 31 work closely together, forming a wrapping structure that greatly reduces the risk of the material being thrown out due to centrifugal force, ensuring that the material can be fully and effectively crushed inside the crusher, thereby avoiding unnecessary waste of raw materials. At the same time, a large amount of dust is inevitably generated during the material crushing process. Therefore, once the air pump 34 is started, the dust extraction pipe 37 immediately generates a strong suction force to quickly extract the dust generated inside the crusher to the dust collection box 33. Inside the dust collection box 33, the specially designed filter element 38 plays a key role. They efficiently intercept and filter dust, achieving effective separation of clean gas and dust. The filtered clean gas is finally safely discharged to the external environment through the exhaust fan 331, thereby ensuring that the dust generated in the entire crushing process is properly handled and significantly improving the air quality of the workplace.

[0023] like Figures 1 to 5 As shown, three filter elements 38 are provided on the right side of the partition 35 and on the inner wall of the feed frame 31. A feed pipe 21 is provided at the bottom of the vertical crusher 2 and a valve is provided inside the feed pipe 21.

[0024] The above-mentioned scheme employs a feed inlet at the top of the vertical crusher 2, which is tightly connected to the feed frame 31. This ensures that materials can smoothly enter the crushing zone inside the crusher, providing a stable material input path for subsequent crushing operations. The baffle plate 32 located above the feed frame 31 plays a crucial role. When the crusher operates at high speed, the materials undergo violent movement under strong mechanical forces. Some materials may attempt to fly out of the feed frame 31 due to centrifugal force and other factors. However, once materials fly out, they immediately collide with the baffle plate 32 at the top. Due to the blocking and guiding effect of the baffle plate 32, these materials will eventually be restrained by gravity. The material falls into the inside of the feeding frame 31, thus effectively avoiding unnecessary material loss. In addition, the belt conveyor 4, which works in conjunction with it, shows its superior advantages. It can ensure a continuous supply of material to the vertical crusher 2 at a stable and continuous rate. During the crushing operation, the valve is in a normally closed state, which effectively prevents material leakage during the crushing process. When the crushing task is completed, the valve opens in time, and the crushed material will smoothly enter the feeding hopper through the feeding pipe 21. This process allows the crushed material to be collected in a concentrated and orderly manner, which greatly facilitates the subsequent material screening, classification, transportation and reprocessing processes.

[0025] like Figures 1 to 5As shown, a circular hole adapted to the feeding pipe 21 is opened at the center of the top surface of the base 1, and a downward-sloping hopper 22 is installed at the bottom of the feeding pipe 21 and at the bottom of the base 1. The bottom of the base 1 is equipped with support legs 11 arranged in a rectangular array. The belt feeder 4 is installed on one side of the top surface of the base 1, and its bottom and the bottom of the support legs 11 can directly contact the ground.

[0026] The above solution involves opening a circular hole at the center of the top surface of the base 1 to match the feeding pipe 21. This ensures that the feeding pipe 21 is tightly connected to the base 1 and its position is fixed, allowing the crushed material to fall accurately through the feeding pipe 21 under gravity. This avoids material leakage or accumulation inside the base 1 due to the offset position of the feeding pipe 21. The inclined downward hopper 22 installed at the bottom of the base 1 further optimizes the material collection and discharge process. Its inclined design allows the material to slide out of the inclined downward hopper 22 more smoothly and quickly under its own gravity, preventing material blockage or residue in the hopper, improving the material discharge efficiency, and facilitating the subsequent centralized processing and transfer of crushed materials.

[0027] like Figures 1 to 5 As shown, the dust collection box 33 has two exhaust vents on its right side, and an exhaust fan 331 is installed inside the exhaust vents.

[0028] By adopting the above solution, the exhaust fan 331 can accelerate the discharge speed of the purified gas in the dust collection box 33, ensure that the gas can be discharged to the outside quickly and smoothly, avoid the accumulation of gas in the box, maintain the air pressure balance in the dust collection box 33, and enable the dust extraction process to continue stably.

[0029] The working principle of this utility model:

[0030] First, the material to be crushed is placed on the belt conveyor 4. The belt conveyor 4 transports the material to the discharge frame 31 at a stable and continuous rate. The material passes through the discharge frame 31 and smoothly enters the crushing area inside the vertical crusher 2 through the discharge port at the top of the crusher. Then, the vertical crusher 2 is started, and the material begins to be crushed under the high-speed rotation of the crusher. At this time, the baffle plate 32 and the discharge frame 31 are tightly fitted together, and the encircling structure reduces the risk of the material being thrown out due to centrifugal force, ensuring that the material is fully crushed in the crusher and avoiding raw material waste. The air pump 34 works continuously, and the dust extraction pipe 37 draws the dust generated in the crusher to the dust collection box 33. The dust is intercepted and filtered by the filter element 38, achieving clean gas and dust removal. Dust separation is achieved while the exhaust fan 331 accelerates the discharge speed of the purified gas, maintains the air pressure balance in the dust collection box 33, and ensures the stable dust extraction process, thus ensuring the air quality in the workplace. After the crushing task is completed, the vertical crusher 2 and air pump 34 are shut off, and the valve inside the feed pipe 21 is opened. The crushed material falls through the feed pipe 21 under the action of gravity and enters the inclined downward hopper 22 at the bottom through the round hole at the center of the top surface of the base 1. The material slides out smoothly and quickly in the inclined downward hopper 22 by its own gravity, which facilitates the centralized collection and subsequent processing of the crushed material. Finally, the dust accumulated in the dust collection box 33 is cleaned regularly, and the condition of the filter element 38 is checked. If necessary, it is replaced in time.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A recirculating vertical crusher characterized by: The utility model provides a vertical crusher dustproof structure, including base (1) and vertical crusher (2) installed above base (1), and material blocking dustproof structure (3) located outside vertical crusher (2), the top of base (1) is provided with belt feeder (4) at left side, The material blocking dustproof structure (3) includes the unloading frame (31) installed on the top of the vertical crusher (2) and the material blocking plate (32) located on the top of the unloading frame (31), and the dust removal box (33) installed on the top of the material blocking plate (32), the top of the dust removal box (33) is provided with the air pump (34), the inside of the dust removal box (33) is provided with the partition plate (35), the output end of the air pump (34) is communicated with the unloading frame (31) and located at the right side of the partition plate (35), and the input end of the air pump (34) is communicated with the connecting pipe (36), the bottom of the connecting pipe (36) is provided with three dust extraction pipes (37) in linear distribution.

2. A recirculating vertical crusher as claimed in claim 1, characterised in that: The right side of the partition plate (35) and the inner wall of the unloading frame (31) are provided with three filter cartridges (38).

3. A recirculating vertical crusher as claimed in claim 1, characterised in that: The bottom of the vertical crusher (2) is provided with the unloading pipe (21), and the inside of the unloading pipe (21) is provided with a valve.

4. A recirculating vertical crusher as claimed in claim 3, characterised in that: The center of the top surface of the base (1) is provided with a circular hole matched with the unloading pipe (21), and the bottom of the unloading pipe (21) is provided with the downward inclined unloading hopper (22) installed on the bottom of the base (1).

5. A recirculating vertical crusher as claimed in claim 1, characterized in that: The bottom of the base (1) is provided with support legs (11) in rectangular array distribution, the belt feeder (4) is installed on one side of the top surface of the base (1), and the bottom of the belt feeder (4) and the bottom of the support legs (11) can be directly contacted with the ground.

6. A recirculating vertical crusher as claimed in claim 1, characterized in that: The right side of the dust removal box (33) is provided with two exhaust holes, and the inside of the exhaust holes is provided with the exhaust fan (331).