Glass fiber raw material crushing device

Through the combination of active negative pressure flow diversion structure and crushing roller knife, the problem of fine particles scattering in glass fiber raw material crushing equipment is solved, achieving efficient collection and environmentally friendly production.

CN223147528UActive Publication Date: 2025-07-25INSPECTION & QUARANTINE TECH CENT OF YANTAI ENTRY EXIT INSPECTION & QUARANTINE BUREAU
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Patent Information

Application Number
CN202422450364.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-25
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the recycling process of existing glass fiber raw material crushing equipment, fine particles are easily scattered, endangering workers' health and low collection efficiency.

Method used

The active negative pressure flow guide structure is designed, and high-speed negative pressure air is generated through the negative pressure guide tube, and the crushed materials are actively introduced into the bearing bag, combining the crushing roller knife structure to achieve efficient crushing and accurate collection.

Benefits of technology

Effectively prevent the scattering of fine particles, improve collection efficiency, protect workers' health, and simplify production processes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223147528U_ABST
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Abstract

The utility model relates to the technical field of glass fiber smashing, and discloses a glass fiber raw material smashing device which comprises a smashing machine shell, a smashing feeding hopper is arranged on one side of the smashing machine shell, a feeding port is formed in the bottom of the smashing feeding hopper, and a driving assembly is arranged on one side of the smashing machine shell. A smashing structure is arranged in the smashing machine shell, and a discharging opening is formed in one side of the smashing machine shell. According to the glass fiber raw material crushing device, the crushing structure is driven by the driving assembly to fully crush materials, the crushed materials are discharged from the discharging port, the receiver is connected to the discharging port, the receiver adopts an active negative pressure flow guide structure design, high-speed negative pressure air is generated through the negative pressure guide pipe, and the high-speed negative pressure air is discharged from the discharging port. Materials are guided to advance from the material collecting inlet pipe to one side of a sleeve opening of a containing bag, and the materials are collected more quickly and more accurately through the active negative pressure guiding effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber crushing, in particular to a glass fiber raw material crushing device. Background Art

[0002] Glass fiber, also known as glass fiber, is a commonly used polymer material in modern times. In the production process of glass fiber, glass fiber is mainly made of various raw materials such as quartz sand and limestone, which are crushed, melted and finally formed into fibers through drawing. In the modern glass fiber production process, the recycled glass fiber resin and other raw materials are crushed and reused, which is not only more environmentally friendly, but also can effectively shorten the glass fiber manufacturing process.

[0003] At present, when recycling glass fiber raw materials, the original raw materials will be crushed into tiny particles or long fibers during crushing. However, conventional collecting equipment often adopts a passive method to collect materials when docking with crushing equipment, which causes small particles of glass fiber to escape into the air, endangering the health of processing workers. In view of this, in-depth research was conducted on the above-mentioned issues, resulting in this case. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a glass fiber raw material crushing device to solve the existing background technology problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a glass fiber raw material crushing device, comprising a crushing machine shell, a crushing feed hopper is arranged on one side of the crushing machine shell, a feed port is arranged at the bottom of the crushing feed hopper, a driving assembly is arranged on one side of the crushing machine shell, a crushing structure is arranged in the crushing machine shell, and a discharge port is arranged on one side of the crushing machine shell;

[0006] A receiver is connected to one side of the material discharge port, and the receiver includes a material receiving inlet pipe, the material receiving inlet pipe is connected to the material discharge port, the bottom of the material receiving inlet pipe is connected to a bag sleeve, and a control gate is arranged on the material receiving inlet pipe;

[0007] The tail end of the material receiving inlet pipe is connected with a negative pressure guide, and the negative pressure guide comprises a negative pressure guide pipe, and the negative pressure guide pipe is connected with the tail end of the material receiving inlet pipe. An exhaust fan is arranged at the inner end of the negative pressure guide pipe, and an isolation bend is arranged between the negative pressure guide pipe and the mouth of the bag.

[0008] Preferably, the material discharge port is a tubular structure, and the corresponding material receiving inlet pipe is also a tubular structure, and the material receiving inlet pipe is connected to the material discharge port via a flange.

[0009] Preferably, a filter screen is arranged on the upper part of the isolation bend, and a guide plate is arranged on the lower part of the isolation bend corresponding to one side of the bag mouth of the receiving bag.

[0010] Preferably, the crushing structure consists of a pair of crushing roller cutters arranged oppositely.

[0011] Preferably, the driving assembly is composed of a driving motor and a gearbox, and the driving motor is connected to the input end of the gearbox.

[0012] Preferably, the gearbox is provided with a pair of output ends respectively connected to the shaft ends of a pair of crushing roller cutters.

[0013] The utility model provides a glass fiber raw material crushing device, which has the following beneficial effects: The glass fiber raw material crushing device drives the crushing structure by a driving assembly to fully crush the material. The crushed material is discharged from the feeding port, and a receiver is connected to the feeding port. The receiver adopts an active negative pressure diversion structure design. High-speed negative pressure air is generated through a negative pressure guiding pipe, so that the material flows from the material receiving inlet pipe to the side of the bag mouth of the receiving bag. Through the active negative pressure diversion effect, the material can be collected more quickly and accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the glass fiber raw material crushing device described in the utility model.

[0015] Figure 2 It is a side view structure schematic diagram of the glass fiber raw material crushing device described in the utility model.

[0016] Figure 3 It is a cross-sectional structure schematic diagram of the glass fiber raw material crushing device described in the utility model.

[0017] In the figure: 1. Crusher housing; 2. Crushing feed hopper; 3. Driving assembly; 4. Crushing structure; 5. Feeding port; 6. Material receiving inlet pipe; 7. Bag mouth of the receiving bag; 8. Control gate; 9. Negative pressure guiding pipe; 10. Exhaust fan; 11. Isolation bend; 12. Flange; 13. Filter screen; 14. Guide plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3, the present utility model provides an implementation scheme: in the modern glass fiber production process, recycled materials are prepared, which not only has a simple production process but also can effectively recycle and utilize resources. However, when in use, the raw materials need to be fully crushed. When the raw materials are crushed, the current crushing equipment often adopts a direct feeding method. However, in this method, due to passive feeding, fine material particles and fibers are very easy to hang on the wall surface and are likely to fly into the workshop, damaging the physical health of the staff.

[0020] According to the attached instructions Figures 1-3 It can be known that in order to solve the above problems, the present application discloses a glass fiber raw material crushing device. Specifically, taking the crusher housing 1 as the main body of the device, a crushing feed hopper 2 is arranged on one side of the crusher housing 1. The bottom of the crushing feed hopper 2 is provided with a feed inlet. The material is added from the crushing feed hopper 2 into the crusher housing 1. A driving component 3 is arranged on one side of the crusher housing 1. A crushing structure 4 is arranged inside the crusher housing 1. The driving component 3 on one side of the crusher housing 1 is linked with the crushing structure 4, so that the crushing structure 4 crushes the material inside the crusher housing 1. The driving component 3 is a power structure, and the crushing structure 4 matches the inner cavity structure of the crusher housing 1. A discharge port 5 is arranged on one side of the crusher housing 1. The crushed material is discharged from the discharge port 5 at the bottom of the crusher housing 1;

[0021] According to the attached instructions Figures 1-3 It can be known that a receiver is connected to one side of the above discharge port 5. The receiver adopts an active diversion structure, so that the crushed material can be quickly discharged. Specifically, the above receiver includes a material receiving inlet pipe 6. The material receiving inlet pipe 6 is docked with the discharge port 5. The material enters from the discharge port 5 into the material receiving inlet pipe 6. The bottom of the material receiving inlet pipe 6 is connected with a receiving bag sleeve mouth 7. The receiving bag sleeve mouth 7 is connected with the open mouth of the container. A control gate 8 is arranged on the material receiving inlet pipe 6. The control gate 8 is used to control the opening and closing of the material receiving inlet pipe 6, so that the material enters from the discharge port 5 into the container. When the container is full, the control gate 8 is closed to prevent the overflow of the material;

[0022] According to the attached instructions Figures 1-3 It can be known that the tail end of the above material receiving inlet pipe 6 is connected with a negative pressure guide device. The negative pressure guide device includes a negative pressure guide pipe 9. The negative pressure guide pipe 9 is communicated with the tail end of the material receiving inlet pipe 6. An exhaust fan 10 is arranged at the inner end of the negative pressure guide pipe 9. An isolation bend 11 is arranged between the negative pressure guide pipe 9 and the receiving bag sleeve mouth 7;

[0023] In the specific implementation process, the tail end of the negative pressure guiding pipe 9 is connected to the material receiving inlet pipe 6, and a high-speed air flow is generated by the exhaust fan 10, so that the high-speed air flow passes through the connection position between the negative pressure guiding pipe 9 and the material receiving inlet pipe 6. When the high-speed air flow passes through, the air pressure in the negative pressure guiding pipe 9 decreases. Under the conduction of the air pressure, the material entering the material receiving inlet pipe 6 travels towards the side of the bag mouth 7 of the container under the guiding action of the air, and then the bag mouth 7 of the container is connected to the container, enabling the material to enter the container. Then, the connection between the bag mouth 7 of the container and the container is released, and the loading of the material is completed.

[0024] As a preferred solution, furthermore, the material discharge port 5 is of a pipe structure, and correspondingly, the material receiving inlet pipe 6 is also of a pipe structure. The material receiving inlet pipe 6 and the material discharge port 5 are connected by a flange 12. By disassembling the flange 12 between the material discharge port 5 and the material receiving inlet pipe 6, it is convenient for equipment maintenance and replacement.

[0025] As a preferred solution, furthermore, a filter screen 13 is provided above the isolation bend 11, and a deflector 14 is provided on the lower part of the isolation bend 11 corresponding to the side of the bag mouth 7 of the container. The filter screen 13 can fully separate the air flow and the material, and the deflector 14 can deflect the material intercepted and dropped on the filter screen 13 so that it flows back to the side of the material receiving inlet pipe 6.

[0026] As a preferred solution, furthermore, the crushing structure 4 is composed of a pair of relatively arranged crushing roller knives. The pair of relatively arranged crushing roller knives rotate relative to each other to crush the material, enabling the material to enter the material receiving inlet pipe 6 from the material discharge port 5.

[0027] As a preferred solution, furthermore, according to the attached Figures 1-3 As can be seen, the above-mentioned drive assembly 3 is composed of a drive motor and a gearbox. The drive motor is connected to the input end of the gearbox, and the gearbox is driven to rotate by the drive motor, so that the gearbox drives a pair of crushing roller knives to rotate relative to each other to complete the crushing of the material.

[0028] As a preferred solution, furthermore, the gearbox is provided with a pair of output ends respectively connected to the shaft ends of a pair of crushing roller knives.

[0029] Generally speaking, in this glass fiber raw material crushing device, the drive assembly 3 drives the crushing structure 4 to fully crush the material. The crushed material is discharged from the material discharge port 5. A receiver is connected to the material discharge port 5, and the receiver adopts an active negative pressure guiding structure design. High-speed negative pressure air is generated through the negative pressure guiding pipe 9, so that the material is guided to travel towards the side of the bag mouth 7 of the container from the material receiving inlet pipe 6. Through the active negative pressure guiding effect, the material can be collected faster and more accurately.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A glass fiber raw material crushing device, comprising a crusher housing (1), a crushing feed hopper (2) is arranged on one side of the crusher housing (1), a feed inlet is arranged at the bottom of the crushing feed hopper (2), a driving assembly (3) is arranged on one side of the crusher housing (1), and a crushing structure (4) is arranged inside the crusher housing (1), characterized in that, One side of the crusher housing (1) is provided with a feeding port (5). One side of the feeding port (5) is connected with a receiver, the receiver includes a material receiving inlet pipe (6), the material receiving inlet pipe (6) is butted against the feeding port (5), the bottom of the material receiving inlet pipe (6) is connected with a bag sleeve mouth (7) for loading, and a control gate (8) is arranged on the material receiving inlet pipe (6). The tail end of the material receiving inlet pipe (6) is connected with a negative pressure guide device, the negative pressure guide device includes a negative pressure guide pipe (9), the negative pressure guide pipe (9) is communicated with the tail end of the material receiving inlet pipe (6), an exhaust fan (10) is arranged at the inner end of the negative pressure guide pipe (9), and an isolation bend (11) is arranged between the negative pressure guide pipe (9) and the bag sleeve mouth (7) for loading.

2. The glass fiber raw material crushing device according to claim 1, wherein, The feeding port (5) is of a pipe structure, and the corresponding material receiving inlet pipe (6) is also of a pipe structure. The material receiving inlet pipe (6) and the feeding port (5) are connected by a flange (12).

3. A glass fiber raw material crushing device according to claim 2, characterized in that, A filter screen (13) is arranged above the isolation bend (11), and a guide plate (14) is arranged below the isolation bend (11) corresponding to one side of the bag sleeve mouth (7) for loading.

4. A glass fiber raw material crushing device according to claim 3, characterized in that, The crushing structure (4) is composed of a pair of crushing roller cutters arranged oppositely.

5. A glass fiber raw material crushing device according to claim 4, characterized in that, The driving assembly (3) is composed of a driving motor and a gearbox, and the driving motor is connected with the input end of the gearbox.

6. A glass fiber raw material crushing device according to claim 5, characterized in that, The gearbox is provided with a pair of output ends respectively connected with the shaft ends of a pair of crushing roller cutters.