Conveying and dust falling mechanism for PVC foam board production

By designing a dust-reducing mechanism for PVC foam board production, the combination of multi-angle jet and bristles is used to remove dust and impurities, and air filtering is carried out through the fan and filter box, the problems of impurities adhesion and dust pollution in the production process of PVC foam board are solved, and the product quality and equipment service life are improved.

CN223015702UActive Publication Date: 2025-06-24NANJING OURGREEN CORP LTD
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Patent Information

Application Number
CN202421797918.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-24
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During the production process of existing PVC foamed plates, impurities sticking and dust pollution are prone to problems, which affects product quality.

Method used

A dust-reducing mechanism for the production of PVC foam boards is designed, which uses a combination of multi-angle jets and bristles to remove dust and impurities on the conveyor belt, and air filtering is carried out through the fan and the filter box to ensure the air in the conveyor device is clean.

Benefits of technology

Effectively remove dust and impurities from the conveyor belt, reduce pollution, improve product quality, and ensure air cleaning through the filtration system and extend the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of conveying and dust falling, and discloses a conveying and dust falling mechanism for PVC foam board production. A driving motor is arranged on the conveying device, a driving shaft is arranged on the driving motor, a conveying belt is arranged on the driving shaft, first open grooves are formed in the two sides, located at the top of the conveying belt, of the conveying device, and a bottom cavity is formed in the position, located at the bottom of the conveying belt, of the conveying device; side groove frames are arranged at the two ends of the bottom cavity of the conveying belt, a first fan is arranged at the top of the conveying device and provided with a first spray head, the first spray head is arranged at the top of the interior of the conveying device, a second fan is arranged at the bottom of the conveying device and provided with a second suction head, and the second suction head is arranged in the bottom cavity; according to the conveying and dust falling mechanism for PVC foam board production, dust, impurities and other substances can be cleaned in the conveying process.
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Description

Technical Field

[0001] The utility model relates to the field of conveyor dust reduction, and more specifically, to a conveyor dust reduction mechanism for PVC foam board production. Background Art

[0002] Polyvinyl chloride foam board, abbreviated as PVC foam board, is a fireproof material. It is mainly used as indoor light partition material, sound insulation material for audio-visual space, fireproof material, packaging material for refrigeration and air-conditioning projects, roof heat insulation material (replacing PU material) and interior materials for furniture OA. It has the characteristics of moisture-proof, weather-resistant, impact-resistant, heat-insulating, acid and alkali corrosion-resistant, flame-retardant, etc.

[0003] During the production process of the existing PVC foam board, impurities will adhere to the PVC foam board, and during the production and conveying process of the PVC foam board, dust in the air will adhere to the PVC foam board. Therefore, a conveyor dust reduction mechanism for PVC foam board production is proposed. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a conveyor dust reduction mechanism for PVC foam board production, which has the advantage of more precise operation.

[0005] To achieve the above object, the utility model provides the following technical solution: A conveyor dust reduction mechanism for PVC foam board production, including: a conveying device; a driving motor is arranged on the conveying device, a driving shaft is arranged on the driving motor, the driving shaft passes through the inside of the conveying device, a conveyor belt is arranged on the driving shaft, a driven shaft is arranged inside the conveyor belt, and both sides of the driven shaft are fixed on the inner wall of the inside of the conveying device. The conveying device is provided with first slots on both sides at the top position of the conveyor belt, and second slots are arranged at both ends of the conveying device at the top position of the conveyor belt. Foot supports are arranged at the four corners of the bottom of the conveying device. A bottom cavity is arranged at the bottom position of the conveyor belt of the conveying device. Side groove frames are arranged at both ends of the bottom cavity position of the conveyor belt. A first blower is arranged on the top of the conveying device. The first blower is provided with a first spray head, and the first spray head is arranged at the top inside the conveying device. A second blower is arranged at the bottom of the conveying device. The second blower is provided with a second suction head, and the second suction head is arranged inside the bottom cavity.

[0006] As a preferred technical solution of the utility model, a dust-proof net is arranged inside the side groove frame.

[0007] As a preferred technical solution of the utility model, an air inlet box is arranged on the first blower, the air inlet box and the first blower are connected through a connecting pipe arranged, and a box filter plate is arranged on one side of the air inlet box. The box filter plate is fixed on the air inlet box by bolts.

[0008] As a preferred technical solution of the present utility model, three first nozzles are provided on the inner top of the conveying device, one first nozzle is vertically downward, and the other two first nozzles are respectively oriented towards the second slotted positions at both ends of the conveying device.

[0009] As a preferred technical solution of the present utility model, an air outlet pipe is provided on the second blower, a filter box is provided on the second blower, the second blower and the filter box are connected through a provided blower pipe, a box door is provided on the filter box, and the second suction head and the filter box are connected through a provided suction pipe.

[0010] As a preferred technical solution of the present utility model, a brush plate is provided beside the conveyor belt inside the bottom cavity, bristles are provided on the brush plate, and the bristles are attached to the conveyor belt.

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

[0012] 1. The provided first blower jets air at multiple angles on the conveyor belt through the first nozzles, ejecting the dust on the conveyor belt and the impurities on the PVC foam board. The dust and impurities are ejected from the conveying device through the first slot and the second slot. The provided air inlet box filters the air jet of the first blower.

[0013] 2. The bristles on the provided brush plate brush off the adhered impurities and dust on the conveyor belt, which are sucked out through the second suction head. The second blower drives the second suction head to suck air inside the bottom cavity, and the filter box filters the gas sucked by the second suction head to prevent it from entering the interior of the second blower.

[0014] 3. A dustproof net is provided inside the side groove frame to filter the air entering the bottom cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the overall bottom structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the conveyor belt structure of the present utility model;

[0018] Figure 4 is a schematic diagram of the first nozzle structure of the present utility model.

[0019] In the figure: 1. Conveyor device; 11. First slot; 12. Second slot; 13. Foot support; 2. Driving motor; 21. Driving shaft; 22. Conveyor belt; 23. Driven shaft; 3. Bottom cavity; 31. Side slot frame; 4. First fan; 41. Air inlet box; 411. Box filter plate; 42. Connecting pipe; 43. First nozzle; 5. Second fan; 51. Exhaust pipe; 52. Fan pipe; 53. Filter box; 54. Suction pipe; 55. Box door. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] As Figures 1 to 4 shown, the present invention provides a conveying and dust reduction mechanism for PVC foam board production, including: a conveyor device 1; a driving motor 2 is arranged on the conveyor device 1, a driving shaft 21 is arranged on the driving motor 2, the driving shaft 21 passes through the inside of the conveyor device 1, a conveyor belt 22 is arranged on the driving shaft 21, a driven shaft 23 is arranged inside the conveyor belt 22, both sides of the driven shaft 23 are fixed on the inner wall of the conveyor device 1, first slots 11 are arranged on both sides of the conveyor device 1 at the top position of the conveyor belt 22, second slots 12 are arranged at both ends of the conveyor device 1 at the top position of the conveyor belt 22, foot supports 13 are arranged at the four corners of the bottom of the conveyor device 1, a bottom cavity 3 is arranged at the bottom position of the conveyor device 1 where the conveyor belt 22 is located, side slot frames 31 are arranged at both ends of the conveyor belt 22 at the bottom cavity 3 position, a first fan 4 is arranged on the top of the conveyor device 1, a first nozzle 43 is arranged on the first fan 4, and the first nozzle 43 is arranged at the top inside the conveyor device 1, a second fan 5 is arranged at the bottom of the conveyor device 1, a second suction head is arranged on the second fan 5, and the second suction head is arranged inside the bottom cavity 3.

[0022] Among them, a dust-proof net is arranged inside the side slot frame 31.

[0023] The dust-proof net arranged can prevent dust from entering the bottom cavity 3 through the side slot frame 31.

[0024] Among them, an air inlet box 41 is arranged on the first fan 4, the air inlet box 41 and the first fan 4 are connected through a connecting pipe 42 arranged, a box filter plate 411 is arranged on one side of the air inlet box 41, and the box filter plate 411 is fixed on the air inlet box 41 by bolts.

[0025] The dust is filtered by the box filter plate 411 on the intake box 41 provided, preventing the dust from being sucked in by the first fan 4 and ejected from the first nozzle 43, thus avoiding contamination of the PVC foam board and ensuring that the gas ejected from the first nozzle 43 is a pollution-free gas.

[0026] Among them, three groups of first nozzles 43 are provided on the inner top of the conveying device 1. One group of first nozzles 43 is vertically downward, and the other two groups of first nozzles 43 are respectively oriented towards the second slots 12 at both ends of the conveying device 1.

[0027] Through the multiple groups of first nozzles 43 provided, multi-angle jetting is achieved on the conveyor belt 22, and the impurities are discharged from the first slot 11 and the second slot 12, reducing the accumulation of dust and impurities inside the conveying device 1.

[0028] Among them, an air outlet pipe 51 is provided on the second fan 5, a filter box 53 is provided on the second fan 5, the second fan 5 and the filter box 53 are connected through a provided fan pipe 52, a box door 55 is provided on the filter box 53, and the second suction head and the filter box 53 are connected through a provided suction pipe 54.

[0029] The second fan 5 extracts the gas containing impurities inside the bottom cavity 3 by pumping air from the bottom cavity 3, and filters the gas containing impurities through the filter box 53 to prevent impurities from entering the second fan 5 and damaging the second fan 5. The box door 55 can be opened to clean the inside of the filter box 53.

[0030] Among them, a brush plate is provided beside the conveyor belt 22 inside the bottom cavity 3, and bristles are provided on the brush plate, and the bristles are attached to the conveyor belt 22.

[0031] The dust and impurities adhered to the conveyor belt 22 are brushed off by the bristles and then extracted through the second suction head.

[0032] The working principle and usage process of the present utility model: The conveyor belt 22 is driven to rotate by the driving motor 2, and the driven shaft 23 provides support. Through the multiple groups of first nozzles 43 provided, multi-angle jetting is achieved on the conveyor belt 22, and the impurities are discharged from the first slot 11 and the second slot 12, reducing the accumulation of dust and impurities inside the conveying device 1. The dust is filtered by the box filter plate 411 on the intake box 41 provided, preventing the dust from being sucked in by the first fan 4 and ejected from the first nozzle 43, thus avoiding contamination of the PVC foam board and ensuring that the gas ejected from the first nozzle 43 is a pollution-free gas. The second fan 5 extracts the gas containing impurities inside the bottom cavity 3 by pumping air from the bottom cavity 3, and filters the gas containing impurities through the filter box 53 to prevent impurities from entering the second fan 5 and damaging the second fan 5. The box door 55 can be opened to clean the inside of the filter box 53.

[0033] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying and dust reduction mechanism for the production of PVC foam boards, characterized in that: The invention comprises: a conveying device (1); the conveying device (1) is provided with a driving motor (2), the driving motor (2) is provided with a driving shaft (21), the driving shaft (21) passes through the interior of the conveying device (1), a conveying belt (22) is provided on the driving shaft (21), a driven shaft (23) is provided inside the conveying belt (22), both sides of the driven shaft (23) are fixed to the inner wall of the conveying device (1), the conveying device (1) is provided with a first slot (11) on both sides of the top position of the conveying belt (22), and the conveying device (1) is provided with a second slot (11) on both ends of the top position of the conveying belt (22). 2), foot supports (13) are arranged at the four corners of the bottom of the conveying device (1), a bottom cavity (3) is arranged at the bottom of the conveying belt (22) of the conveying device (1), side groove frames (31) are arranged at both ends of the bottom cavity (3) of the conveying belt (22), a first fan (4) is arranged on the top of the conveying device (1), the first fan (4) is provided with a first nozzle (43), the first nozzle (43) is arranged at the top of the conveying device (1), a second fan (5) is arranged on the bottom of the conveying device (1), a second suction head is arranged on the second fan (5), and the second suction head is arranged inside the bottom cavity (3).

2. A conveying and dust reduction mechanism for producing PVC foam boards according to claim 1, characterized in that: A dustproof net is arranged inside the side groove frame (31).

3. A conveying and dust reduction mechanism for producing PVC foam boards according to claim 1, characterized in that: An air intake box (41) is provided on the first fan (4); the air intake box (41) and the first fan (4) are connected via a connecting pipe (42); a box filter plate (411) is provided on one side of the air intake box (41); the box filter plate (411) is fixed to the air intake box (41) via bolts.

4. A conveying and dust reduction mechanism for producing PVC foam boards according to claim 1, characterized in that: Three groups of first nozzles (43) are arranged on the top of the interior of the conveying device (1), one group of first nozzles (43) is directed vertically downward, and the other two groups of first nozzles (43) are directed toward the second slots (12) at both ends of the conveying device (1), respectively.

5. A conveying and dust reduction mechanism for producing PVC foam boards according to claim 1, characterized in that: The second fan (5) is provided with an air outlet pipe (51), the second fan (5) is provided with a filter box (53), the second fan (5) and the filter box (53) are connected via a fan pipe (52), the filter box (53) is provided with a box door (55), and the second suction head and the filter box (53) are connected via an exhaust pipe (54).

6. A conveying and dust reduction mechanism for producing PVC foam boards according to claim 1, characterized in that: A brush plate is arranged inside the bottom cavity (3) beside the conveyor belt (22), and bristles are arranged on the brush plate, and the bristles are attached to the conveyor belt (22).