CN210939575U - A dust removal mechanism for a PVC foam board production line - Google Patents

Abstract

The utility model discloses a dust removal mechanism for a PVC foam board production line, which relates to the technical field of PVC foam board production equipment. The technical point is: including a dust cover located at the upper end of the frame and covered on the outside of the cutting opening, and a collection box located at the lower end of the frame and covered outside the cutting machine, the dust cover is provided with a PVC foam board to pass through. The outer wall of the collection box is provided with a ventilation opening, and the outer wall of the collection box is connected with a blower that sucks the dust into the collection box at the ventilation opening. The utility model can process the dust in time and avoid causing dust The advantages of pollution.

Description

A dust removal mechanism for a PVC foam board production line

technical field

The utility model relates to the technical field of PVC foam board production equipment, in particular to a dust removal mechanism for a PVC foam board production line.

Background technique

PVC foam board is also known as Chevron board and Andy board, and its chemical composition is polyvinyl chloride. Widely used in passenger cars, train car ceilings, box core layers, interior decoration panels, building exterior wall panels, interior decoration panels, office, residential, public building compartments, etc. The production of PVC foam board requires the use of a PVC foam board production line

At present, the PVC foam board production line generally includes an extruder, a forming device, a cooling device, an embossing device, a drying device, a clamping device and a cutting device. Wherein, as shown in FIG. 1, the existing cutting device generally includes a frame 1, a cutting opening 2 opened on the frame 1, a cutting machine 3 installed at the lower end of the frame 1 and can move up and down and pass through the cutting opening 2, A large amount of dust will be generated in the process of cutting the PVC foam board by the cutting device. If the dust is not treated in time, it is easy to cause dust pollution, so there is room for improvement.

Utility model content

The purpose of the utility model is to provide a dust removal mechanism for a PVC foam board production line, which has the advantages of timely processing dust and avoiding dust pollution.

To achieve the above object, the utility model provides the following technical solutions:

A dust removal mechanism for a PVC foam board production line includes a dust cover located at the upper end of the frame and covered outside the cutting opening, and a collection box located at the lower end of the frame and covered outside the cutting machine. The dust cover is provided with a useful In the conveying channel through which the PVC foam board passes, the outer wall of the collection box is provided with a ventilation opening, and the outer wall of the collection box is connected with a blower for sucking dust into the collection box at the ventilation opening.

By adopting the above technical solution, in the process of cutting the PVC foam board, the blower is started first, so that a negative pressure is generated inside the collection box under the action of the blower. The dust at the upper end of the mouth is flying in the dust cover, and then the dust in the dust cover is sucked into the collection box by the negative pressure generated by the collection box. Therefore, the dust can be processed in time through the dust cover, the collection box and the blower to avoid causing Dust pollution.

Further, the outer walls on both sides of the dust cover are provided with a main dust baffle for closing the opening of the conveying passage and a vertical cylinder for driving the main dust baffle to move up and down. Both sides are provided with side dust shields, a rodless cylinder for driving the corresponding side dust shields to move up and down, and a horizontal cylinder for driving the side dust shields to move horizontally. The two side dust shields are connected to the main body. The dust baffles are enclosed to form a transport port only for the PVC foam board to pass through.

By adopting the above technical solution, when the PVC foam board passes through the conveying channel, the vertical cylinder is activated first, and the vertical cylinder drives the main dust shield to move toward the PVC foam board. Make the main dust shield fit the PVC foam board, then start the rodless cylinder, the rodless cylinder drives the side dust shield to move towards the side dust shield, and makes the side dust shield fit the main dust shield. Finally, start the horizontal cylinder, the horizontal cylinder drives the side dust baffle to move towards the PVC foam board, and makes the side dust baffle and the PVC foam board fit together. The transport port through which the PVC foam board passes can be adapted to the PVC foam board of different sizes to pass through the conveying channel, so as to prevent the dust from spreading to the outside from the conveying channel.

Further, both the main dust shield and the side dust shield are rotatably provided with rollers that are in contact with the PVC foam plate.

By adopting the above technical solution, after the cutting machine cuts the PVC foam board, the rollers can reduce the size of the PVC foam board, the main dust block and the side dust block during the process of moving the PVC foam board to the conveying channel. to avoid scratches between the PVC foam board and the main dust shield and side dust shield.

Further, the roller includes a rotating shaft and a rubber sleeve, and the rubber sleeve is sleeved on the outer wall of the rotating shaft.

By adopting the above technical solution, the rotating shaft can drive the rubber sleeve to rotate, and due to the characteristics of the rubber sleeve itself, it can effectively fit the PVC foam board and avoid damage to the PVC foam board.

Further, a filter screen for filtering dust is provided on the inner wall of the collection box and at the ventilation opening.

By adopting the above technical solution, the setting of the filter screen can block the dust in the collection box during the process of absorbing the dust by the blower, so as to avoid the dust from polluting the external environment.

Further, the filter screen is bonded to the collection box through a corrugated pipe, and a vibration motor is provided on the filter screen.

By adopting the above technical solution, when the dust is collected and the blower stops working, by starting the vibration motor, and because the filter screen is installed on the bellows, the dust attached to the filter screen will be vibrated into the collection box during the vibration process to avoid The dust attached to the filter screen affects the work of the blower.

Further, the inner upper end of the dust cover is provided with an electric fan for blowing the dust on the upper surface of the rack and located inside the dust cover.

By adopting the above technical solution, when the cutting machine is finished and the blower stops working, the electric fan is started, and the electric fan blows air on the upper surface of the rack, and then the blower is started, thereby further cleaning the dust on the upper surface of the rack.

Further, a rotating motor for driving the electric fan to rotate is provided between the electric fan and the dust cover, and the air outlet of the electric fan is inclined downward.

By adopting the above technical solution, when cleaning the dust on the upper surface of the rack, the electric fan can be driven to rotate by rotating the motor, so that the electric fan can clean the upper surface of the rack in all directions and effectively clean the dust on the upper surface of the rack.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) By setting up a dust cover, a collection box and a blower, in the process of cutting the PVC foam board, the dust can be processed in time to avoid dust pollution;

(2) By setting the main dust baffle, side dust baffle, vertical cylinder, rodless cylinder and horizontal cylinder, it can adapt to different sizes of PVC foam boards to pass through the conveying channel, so as to avoid dust from spreading to the outside from the conveying channel ;

(3) By setting the rotating motor and electric fan, the upper surface of the rack can be cleaned in all directions, and the dust on the upper surface of the rack can be effectively cleaned.

Description of drawings

1 is a schematic cross-sectional view of a cutting device;

Fig. 2 is the overall schematic diagram of this embodiment;

3 is a schematic cross-sectional view of this embodiment;

Fig. 4 is the enlarged schematic diagram of A in Fig. 2;

Fig. 5 is the enlarged schematic diagram of B in Fig. 3;

Fig. 6 is the enlarged schematic diagram of C in Fig. 3;

FIG. 7 is an enlarged schematic view of D in FIG. 3 .

Reference signs: 1. Rack; 2. Cutting port; 3. Cutting machine; 4. Dust cover; 5. Material conveying channel; 6. Collection box; 7. Ventilation port; 8. Blower; 9. Collection drawer; 10, main dust baffle; 11, vertical cylinder; 12, side dust baffle; 13, rodless cylinder; 14, horizontal cylinder; 15, roller; 151, rotating shaft; 152, rubber sleeve; 16, filter screen ; 17, bellows; 18, vibration motor; 19, electric fan; 20, rotating motor.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

A dust removal mechanism for a PVC foam board production line, as shown in Figures 2 and 3, includes a dust cover 4 located at the upper end of the frame 1 and covered outside the cutting opening 2, and a dust cover 4 located at the lower end of the frame 1 and covered by the cutting machine. 3. The collection box 6 on the outside, the dust cover 4 is provided with a conveying channel 5 for the PVC foam board to pass through, the outer wall of the collection box 6 and located at its upper end are provided with a ventilation port 7, and the collection box 6 is connected at the ventilation port 7. There is a blower 8 for sucking dust into the collection box 6 , and a collection drawer 9 is installed at the bottom of the collection box 6 .

As shown in Figures 4 and 5, the outer walls on both sides of the dust cover 4 are installed with a main dust baffle 10 for closing the opening of the conveying channel 5 and a vertical cylinder 11 for driving the main dust baffle 10 to move up and down. On both sides of the opening of the material channel 5 are installed side dust baffles 12, rodless cylinders 13 for driving the corresponding side dust baffles 12 to move up and down, and installed on the upper surface of the frame 1 and used to drive the side dust baffles 12 horizontally. The moving horizontal cylinder 14, the two side dust baffles 12 and the main dust baffle 10 are enclosed to form a transport port through which only the PVC foam board can pass. Therefore, when the PVC foam board passes through the conveying channel 5, the vertical cylinder 11 is activated first, and the vertical cylinder 11 drives the main dust shield 10 to move towards the PVC foam board, and finally fits with the PVC foam board. Then the rodless cylinder 13 is activated, the rodless cylinder 13 drives the side dust shield 12 to move toward the side dust shield 12, and finally fits with the main dust shield 10, and finally the horizontal cylinder 14 is activated, and the horizontal cylinder 14 drives the side dust shield 12 moves towards the PVC foam board, and finally fits with the PVC foam board. The side dust shield 12 and the main dust shield 10 are enclosed into a transport port for the PVC foam board to pass through, which can be adapted to different sizes. The PVC foam board passes through the conveying channel 5 to prevent the dust from diffusing from the conveying channel 5 to the outside.

Further, rollers 15 that are in contact with the PVC foamed plate are rotatably installed on both the main dust shield 10 and the side dust shields 12. During the continuous movement of the PVC foamed plate to the conveying channel 5, the rollers 15 can pass the rollers. Reduce friction and avoid scratches between the PVC foam board and the main dust shield 10 and the side dust shield 12 .

It is worth mentioning that the roller 15 includes a rotating shaft 151 and a rubber sleeve 152. The rubber sleeve 152 is sleeved on the outer wall of the rotating shaft 151. The rotating shaft 151 can drive the rubber sleeve 152 to rotate, and through the characteristics of the rubber sleeve 152, It can effectively fit the PVC foam board and avoid damage to the PVC foam board.

As shown in FIG. 6 , a filter screen 16 is installed on the inner wall of the collection box 6 and located at the ventilation opening 7. Through the filter screen 16, the dust can be blocked in the collection box 6 during the process of absorbing the dust by the blower 8, so as to prevent the dust from polluting the external environment. .

Further, the filter screen 16 is fixed to the collection box 6 through the corrugated pipe 17 , and a vibration motor 18 is installed on the side of the filter screen 16 facing the inside of the collection box 6 . Therefore, when the dust is collected and the blower 8 stops working, by starting the vibration motor 18, and since the filter screen 16 is installed on the bellows 17, the dust attached to the filter screen 16 is vibrated to the collection box 6 during the vibration process. In order to prevent the dust adhering to the filter screen 16 from affecting the work of the blower 8 .

As shown in FIG. 7 , an electric fan 19 for blowing off dust on the upper surface of the rack 1 and located inside the dust cover 4 is mounted on the upper end of the dust cover 4 . Therefore, when the cutting machine 3 is finished and the blower 8 stops working, the electric fan 19 is started, the upper surface of the frame 1 is blown by the electric fan 19, and then the blower 8 is started, so as to further remove the dust on the upper surface of the frame 1. clean up.

Further, a rotating motor 20 is installed between the electric fan 19 and the dust cover 4 , the electric fan 19 is installed on the rotating shaft of the rotating motor 20 , and the air outlet of the electric fan 19 is inclined downward. The electric fan 19 can be driven to rotate by rotating the motor 20 . When cleaning the dust on the upper surface of the rack 1 , the electric fan 19 can clean the upper surface of the rack 1 in all directions, effectively cleaning the dust on the upper surface of the rack 1 .

The working process and beneficial effects of the utility model are as follows: in the process of cutting the PVC foam board, the vertical cylinder 11 drives the main dust shield 10 to fit the PVC foam board first, and then the horizontal cylinder 14 and the rodless The cylinder 13 drives the side dust baffle 12 to fit the main dust baffle 10 and the PVC foam board, and then starts the blower 8, so that negative pressure is generated inside the collection box 6 under the action of the blower 8, and the dust at the lower end of the cutting port 2 is cut during the cutting process. The dust will fall into the collection box 6 , and the dust on the upper end of the cutting opening 2 will fly into the dust cover 4 , and then the negative pressure generated by the collection box 6 will suck the dust in the dust cover 4 into the collection box 6 . Therefore, through the dust cover 4 , the collection box 6 , the blower 8 , the main dust shield 10 and the side dust shield 12 , the dust can be disposed of in time to avoid dust pollution.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. A dust removal mechanism for a PVC foam board production line, characterized in that it comprises a dust cover (4) located at the upper end of the frame (1) and covered on the outside of the cutting opening (2), and a dust cover (4) located at the lower end of the frame (1) The dust cover (4) is provided with a conveying channel (5) for the PVC foam board to pass through. The outer wall of the collection box (6) is A ventilation port (7) is provided on the top, and a blower (8) for sucking dust into the collection box (6) is connected to the outer wall of the collection box (6) and located at the ventilation port (7). 2. A dust removal mechanism for a PVC foam board production line according to claim 1, characterized in that: the outer walls on both sides of the dust cover (4) are provided with openings for closing the conveying channel (5) The main dust baffle (10) and the vertical cylinder (11) for driving the main dust baffle (10) to move up and down, the side dust baffles (12) are provided on both sides of the opening of the conveying channel (5). ), a rodless cylinder (13) for driving the side dust shield (12) to move up and down, and a horizontal cylinder (14) for driving the side dust shield (12) to move horizontally, two of the side shields The dust board (12) and the main dust baffle board (10) are enclosed into a transport port through which only the PVC foam board can pass. 3. A dust removal mechanism for a PVC foam board production line according to claim 2, characterized in that: the main dust block (10) and the side dust block (12) are rotatably provided with PVC foam Plate contact rollers (15). 4 . The dust removal mechanism of a PVC foam board production line according to claim 3 , wherein the roller ( 15 ) comprises a rotating shaft ( 151 ) and a rubber sleeve ( 152 ), and the rubber sleeve ( 152 ) ) is sleeved on the outer wall of the rotating shaft (151). 5. A dust removal mechanism for a PVC foam board production line according to claim 1, characterized in that: a filter screen (16) for filtering dust is provided on the inner wall of the collection box (6) and located at the ventilation port (7). ). 6 . The dust removal mechanism of a PVC foam board production line according to claim 5 , wherein the filter screen ( 16 ) is fixed to the collection box ( 6 ) through a corrugated pipe ( 17 ), and the filter screen ( 16) is provided with a vibration motor (18). 7. A dust removal mechanism for a PVC foam board production line according to claim 1, characterized in that: the upper end of the dust cover (4) is provided with a dust cover for blowing up the upper surface of the frame (1) and is located in the dustproof cover (4). Electric fan (19) for dust inside the hood (4). 8. A dust removal mechanism for a PVC foam board production line according to claim 7, characterized in that: between the electric fan (19) and the dust cover (4), a device for driving the electric fan (19) to rotate is provided The rotating motor (20) is provided, and the air outlet of the electric fan (19) is inclined downward.

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