Dustproof structure for flocculent wood fiber production

Abstract

The utility model relates to the technical field of flocculent wood fiber production, in particular to a dustproof structure for flocculent wood fiber production, which comprises a smashing device, an isolation structure is arranged outside the smashing device and comprises a partition wall, a partition door is hinged to one side of the partition wall, a rear wall is fixedly connected to the other side of the partition wall, and a movable top plate is hinged to the top of the partition wall. A dust collection structure is arranged outside the partition wall and comprises a fan set, an air duct shell is fixedly connected to the outer side surface of the partition wall and communicates with the fan set, and a recycling and filtering structure is further arranged on the lower surface of the air duct shell. The device has the beneficial effects that the partition wall is matched with the partition door and the movable top plate to prevent flying chips from entering the external environment, the fan set is matched with the ventilation duct to absorb and guide the flying chips generated in the production process into the filtering bin, the dustproof effect is achieved, meanwhile, raw materials in the flying chips can be filtered and recycled through the vibration filtering mechanism in the filtering bin, and waste of the raw materials is reduced.

Description

Technical Field

[0001] This utility model relates to the field of flocculent wood fiber production technology, specifically a dustproof structure for flocculent wood fiber production. Background Technology

[0002] Flocculent wood fiber is a type of wood fiber often used in asphalt concrete to thicken the asphalt film and extend its service life. Currently, the production process of flocculent wood fiber generates a large amount of flying dust during the processing and crushing of raw materials, causing pollution and wasting raw materials. Therefore, this invention proposes a dustproof structure for the production of flocculent wood fiber to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a dustproof structure for the production of flocculent wood fiber, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dustproof structure for the production of flocculent wood fiber, comprising:

[0005] A pulverizing device, including a pulverizer, wherein an isolation structure is provided on the outside of the pulverizing device;

[0006] The isolation structure includes a partition wall, a door hinged to one side of the partition wall, a back wall fixedly connected to the other side of the partition wall, a movable top plate hinged to the top of the partition wall, and a dust collection structure installed on the outside of the partition wall.

[0007] The dust collection structure includes a fan assembly, an air duct shell is fixedly connected to the outer surface of the partition wall, the air duct shell is connected to the fan assembly, and a recycling filter structure is also provided on the lower surface of the air duct shell.

[0008] Preferably, the recycling filtration structure includes a filter chamber, with springs fixedly connected to both sides of the filter chamber, a vibration support fixedly connected to one end of each spring, a screen connecting plate fixedly connected to the inner surface of the vibration support, an eccentric wheel connected to one side of the vibration support via a motor, and a filter screen fixedly connected to one end of the screen connecting plate.

[0009] Preferably, a ventilation filter is fixedly connected inside the rear wall, and the ventilation filter is located at the same height as the fan assembly.

[0010] Preferably, a filter compartment door is movably connected to the outside of the filter compartment, and a handle is provided on the outer surface of the filter compartment door, with two handles provided.

[0011] Preferably, there are two screen connecting plates, and the filter screen is located between the two screen connecting plates.

[0012] Preferably, a guide rod is movably connected to the inner cylindrical surface of the vibration support, and both ends of the guide rod are fixedly connected to the side openings of the filter chamber.

[0013] Preferably, the fan assembly is configured to correspond to the internal cavity of the air duct housing, and there are four fan assemblies.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The partition wall, combined with the partition door and the movable top plate proposed in this utility model can prevent flying debris from entering the external environment. The fan group, combined with the ventilation duct, can absorb the flying debris generated during the production process and guide it into the filter chamber, thus playing a dust prevention role.

[0016] 2. The eccentric wheel in the filter chamber proposed in this utility model, in conjunction with a spring, drives the filter screen to vibrate and filter, which can filter and recover the raw materials in the flying debris, reducing the waste of raw materials. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the vibrating filter screen plate mechanism of this utility model;

[0019] Figure 3 This is a cross-sectional view of the air duct casing and filter compartment;

[0020] Figure 4 This is a side cross-sectional view of the air duct shell and filter compartment;

[0021] Figure 5 This is a structural diagram showing the partition door and movable top panel in their closed state;

[0022] Figure 6 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Partition wall; 2. Partition door; 3. Rear wall; 4. Duct housing; 5. Filter chamber; 6. Filter chamber door; 7. Movable top plate; 8. Ventilation filter; 9. Fan assembly; 10. Crusher; 11. Eccentric wheel; 12. Filter screen; 13. Spring; 14. Vibration support; 15. Screen connecting plate; 16. Guide rod; 17. Handle. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] Please see Figures 1 to 6 This utility model provides a technical solution:

[0027] A dustproof structure for the production of flocculent wood fibers, comprising:

[0028] The pulverizing device includes a pulverizer 10, and an isolation structure is provided on the outside of the pulverizing device. The isolation structure includes a partition wall 1, a partition door 2 is hinged to one side of the partition wall 1, a rear wall 3 is fixedly connected to the other side of the partition wall 1, a movable top plate 7 is hinged to the top of the partition wall 1, and a dust collection structure is provided on the outside of the partition wall 1. The dust collection structure includes a fan assembly 9, a duct shell 4 is fixedly connected to the outer surface of the partition wall 1, the duct shell 4 is connected to the fan assembly 9, and a recycling filter structure is also provided on the lower surface of the duct shell 4. The fan assembly 9 is provided to absorb flying debris in the internal environment into the ventilation duct, and the partition wall 1 is provided to prevent flying debris from entering the external environment.

[0029] Example 2

[0030] Based on Embodiment 1, the recycling filtration structure includes a filter chamber 5. Springs 13 are fixedly connected to both sides of the filter chamber 5. A vibration support 14 is fixedly connected to one end of each spring 13. A screen connecting plate 15 is fixedly connected to the inner surface of the vibration support 14. An eccentric wheel 11 is connected to one side of the vibration support 14 via a motor. A filter screen 12 is fixedly connected to one end of the screen connecting plate 15. A ventilation filter 8 is fixedly connected inside the rear wall 3. The ventilation filter 8 is located at the same height as the fan assembly 9. The fan assembly 9 is correspondingly arranged with the internal cavity of the air duct housing 4. There are four fans in the fan assembly 9. The ventilation filter 8 is set to maintain air circulation and prevent flying debris from entering the external environment. The movable top plate 7 and the partition door 2 are set to facilitate feeding operations before operation. The air duct housing 4 is set to stably guide the sucked-in flying debris into the filter chamber 5. The filter chamber 5 is set to cooperate with the vibration filtration mechanism to recycle and filter the collected flying debris. The springs 13 are set to cooperate with the eccentric wheel 11 to achieve vibration.

[0031] Example 3

[0032] Based on Embodiment 2, a guide rod 16 is movably connected to the inner cylindrical surface of the vibration support 14, and both ends of the guide rod 16 are fixedly connected to the side openings of the filter chamber 5. Two screen connecting plates 15 are provided, and the filter screen 12 is located between the two screen connecting plates 15. A filter chamber door 6 is movably connected to the outside of the filter chamber 5, and a handle 17 is provided on the outer surface of the filter chamber door 6. There are two handles 17. The guide rod 16 is provided to ensure the stability of the vibration of the eccentric wheel 11, and the filter chamber door 6 and handles 17 are provided to facilitate the recovery of the filtered and separated raw materials and the cleaning of the filtered impurities after the operation is completed.

[0033] In actual use, after the crusher is started, the movable top plate and partition door are closed to seal the environment. Airflow is only allowed through the ventilation filter. The fan unit starts working, sucking the flying debris into the ventilation duct. The flying debris mechanically enters the filter chamber and falls onto the filter screen. The eccentric wheel rotates under the drive of the motor, and with the help of the spring, it drives the screen connecting plate and the filter screen to vibrate up and down, so that the raw materials in the flying debris are filtered and separated. After the operation is completed, the filter chamber door is opened to recover the filtered raw materials and clean the filtered impurities, thus completing the dust prevention and filtration recovery work.

[0034] 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 dustproof structure for the production of flocculent wood fibers, characterized in that: include: The crushing device includes a crusher (10), and the crushing device is provided with an isolation structure on the outside; An isolation structure, the isolation structure includes a partition wall (1), a partition door (2) is hinged to one side of the partition wall (1), a rear wall (3) is fixedly connected to the other side of the partition wall (1), a movable top plate (7) is hinged to the top of the partition wall (1), and a dust collection structure is provided on the outside of the partition wall (1); The dust collection structure includes a fan assembly (9), and a duct shell (4) is fixedly connected to the outer surface of the partition wall (1). The duct shell (4) is connected to the fan assembly (9), and a recycling filter structure is also provided on the lower surface of the duct shell (4).

2. The dustproof structure for the production of flocculent wood fiber according to claim 1, characterized in that: The recycling filtration structure includes a filter chamber (5), with springs (13) fixedly connected to both sides of the filter chamber (5). A vibration support (14) is fixedly connected to one end of the springs (13). A screen connecting plate (15) is fixedly connected to the inner surface of the vibration support (14). An eccentric wheel (11) is connected to one side of the vibration support (14) via a motor. A filter screen (12) is fixedly connected to one end of the screen connecting plate (15).

3. A dustproof structure for the production of flocculent wood fiber according to claim 1, characterized in that: A ventilation filter (8) is fixedly connected inside the rear wall (3), and the ventilation filter (8) is located at the same height as the fan assembly (9).

4. A dustproof structure for the production of flocculent wood fiber according to claim 2, characterized in that: The filter chamber (5) is movably connected to a filter chamber door (6) on the outside. The filter chamber door (6) is provided with a handle (17) on its outer surface. There are two handles (17).

5. A dustproof structure for the production of flocculent wood fiber according to claim 2, characterized in that: There are two screen connecting plates (15), and the filter screen (12) is located between the two screen connecting plates (15).

6. A dustproof structure for the production of flocculent wood fiber according to claim 2, characterized in that: The vibration support (14) has a guide rod (16) movably connected to the inner cylindrical surface, and the two ends of the guide rod (16) are fixedly connected to the side opening of the filter chamber (5).

7. A dustproof structure for the production of flocculent wood fiber according to claim 1, characterized in that: The fan assembly (9) is configured to correspond to the internal cavity air duct of the air duct housing (4), and there are four fan assemblies (9).

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