Master batch packaging bag surface dust removal device

Abstract

The utility model provides a master batch packaging bag surface dust removal device which comprises a conveying line, a dust removal device and a dust removal device. The roller brush is located above the conveying line and used for cleaning the surface of the master batch packaging bag, the roller brush comprises a brush and a roller part, the brush is arranged on the peripheral face of the roller part, a cavity is formed in the roller part, and dust suction holes communicated with the cavity are formed in the peripheral face of the roller part; a dust removal opening is formed in the lower end of the dust collection box, a hollow rotating shaft is coaxially fixed to one end of the roller brush, and one end of the hollow rotating shaft is inserted into the dust collection box and used for communicating the dust collection box with the cavity of the roller; and the driving piece is connected with the other end of the roller part through a connecting shaft. According to the scheme, the dust collection holes are directly formed in the roller part, dust can be collected while sweeping is conducted, and the dust collection device has the advantages of being simple in structure and capable of effectively reducing dust pollution.

Description

Technical Field

[0001] The utility model relates to the field of dust processing equipment, in particular to a dust removal device on the surface of a master batch packaging bag. Background Art

[0002] A large amount of dust usually adheres to the masterbatch packaging bag. Before stacking, it is usually necessary to clean the dust on the surface of the packaging bag. In the prior art, the dust in the packaging bag is usually cleaned to make the dust rise and disperse in the air, and then the dust is collected by an external suction pipe. The prior art also discloses some technical solutions for cleaning dust on packaging bags, such as application number 202322037015.2, a dust cleaning device, including: a dust removal bin, the dust removal bin has a cavity, and the two ends of the dust removal bin are respectively provided with openings that penetrate the cavity; a conveying component, the conveying component is inserted into the cavity, and the two ends of the conveying component extend to the outside of the dust removal bin through the openings; a cleaning mechanism, the cleaning mechanism is arranged in the cavity of the dust removal bin, and the cleaning mechanism is used to clean the items on the conveying component; a blowing mechanism, the blowing mechanism is arranged in the cavity of the dust removal bin, and the blowing mechanism is located below the conveying component, and the blowing mechanism is used to blow the items on the conveying component. The conveying assembly in this solution is used to allow the packaging bag containing powder to enter the cavity of the dust removal bin, and the cleaning mechanism and the blowing mechanism are used to blow away the dust on the surface of the packaging bag to improve the cleanliness of the powder surface. In this solution, due to the long distance between the dust suction port and the packaging bag, it is difficult to efficiently absorb the dust.

[0003] Therefore, the technical problem to be solved by the present application is: how to solve the problem of low dust absorption efficiency of existing packaging bags during cleaning. Utility Model Content

[0004] In order to solve the above technical problems, the driving part in this solution is a motor or a reduction motor, and the external air pump is connected to the dust removal port of the dust box through a pipeline. When the packaging bag containing the masterbatch is transported on the conveyor line, the driving part cleans the surface of the packaging bag through the roller brush; at the same time, the dust is sucked into the cavity of the roller part through the dust suction hole, and then the dust is transported to the dust box through the hollow shaft and transported to the gas purification treatment equipment through the air pump. This solution can absorb dust while cleaning by directly setting the dust suction hole on the roller part. This solution has the advantages of simple structure and can effectively reduce dust pollution.

[0005] Specifically, the utility model proposes a dust removal device for the surface of a masterbatch packaging bag, comprising:

[0006] A conveyor line, which is used to transfer the masterbatch packaging bags;

[0007] A roller brush, the roller brush is located above the conveyor line and is used to clean the surface of the masterbatch packaging bag. The roller brush comprises a brush and a roller portion. The roller portion is provided with a brush on its circumference. The roller portion has a cavity therein, and the roller portion is provided with a dust suction hole on its circumference that penetrates the cavity.

[0008] A dust collecting box, wherein a dust removal port is provided at the lower end of the dust collecting box, a hollow rotating shaft is coaxially fixed to one end of the roller brush, one end of the hollow rotating shaft is inserted into the dust collecting box and is used to make the dust collecting box and the cavity of the roller communicate with each other;

[0009] A driving member is connected to the other end of the drum portion through a connecting shaft.

[0010] Preferably, each bundle of the brushes is sleeved with a positioning ring, and the positioning ring is fixed to the circumference of the drum portion.

[0011] Preferably, it also includes a supporting structure, on which a first movable plate and a second movable plate moving in a vertical direction are provided, the conveyor line is passed through the first movable plate and the second movable plate, the first movable plate is used for rotatably mounting the hollow rotating shaft, and the second movable plate is used for rotatably mounting the connecting shaft.

[0012] Preferably, a first flat plate portion is provided at the lower end of the first movable plate, and a first elastic supporting member is provided at the lower end of the first flat plate portion.

[0013] Preferably, a second flat plate portion is provided at the lower end of the second movable plate, and a second elastic supporting member is provided at the lower end of the second flat plate portion.

[0014] Preferably, the support structure further comprises a first support rod, the lower end of which is mounted on the floor via a support foot, and the first flat plate portion is slidably mounted on the first support rod in a vertical direction.

[0015] Preferably, the support structure further comprises a second support rod, the lower end of the second support rod is mounted on the floor via a support foot, and the second flat plate portion is slidably mounted on the second support rod in a vertical direction.

[0016] Preferably, the conveyor line is a roller conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0018] Figure 1 is a top view of a dust removal device on the surface of a masterbatch packaging bag proposed in this embodiment;

[0019] Figure 2 yes Figure 1 The cross-sectional view in the AA direction;

[0020] Figure 3 yes Figure 1 Cross-sectional view in the BB direction;

[0021] Figure 4 yes Figure 2 Schematic diagram of the local enlarged structure at point C in the middle.

[0022] The reference numerals in the accompanying drawings are as follows:

[0023] 11- conveyor line; 12- roller brush; 13- brush; 14- roller part; 15- dust suction hole; 16- cavity; 17- dust box; 18- dust removal port; 19- driving member; 20- positioning ring; 21- first movable plate; 22- second movable plate; 23- hollow shaft; 24- first flat plate part; 25- first elastic support member; 26- second flat plate part; 27- second elastic support member; 28- first support rod; 29- support foot; 30- second support rod; 31- first support block; 32- second support block; 33- connecting plate; 34- connecting shaft. DETAILED DESCRIPTION

[0024] The technical solution of the present application is further described below in conjunction with specific embodiments, but the present application is not limited to these embodiments.

[0025] like Figures 1 to 4 As shown, this embodiment proposes a surface dust removal device for a masterbatch packaging bag, comprising:

[0026] Conveying line 11, conveying line 11 is used to transfer the masterbatch packaging bags;

[0027] A roller brush 12, which is located above the conveyor line 11 and is used to clean the surface of the masterbatch packaging bag. The roller brush 12 includes a brush 13 and a roller portion 14. The roller portion 14 is provided with the brush 13 on its circumferential surface. The roller portion 14 has a cavity 16 therein, and the roller portion 14 is provided with a dust suction hole 15 on its circumferential surface that is in communication with the cavity 16.

[0028] A dust collecting box 17, a dust removal port 18 is provided at the lower end of the dust collecting box 17, a hollow rotating shaft 23 is coaxially fixed to one end of the roller brush 12, one end of the hollow rotating shaft 23 is inserted into the dust collecting box 17, and is used to make the dust collecting box 17 and the cavity 16 of the roller communicate with each other;

[0029] The driving member 19 is connected to the other end of the drum portion 14 through a connecting shaft 34 .

[0030] The driving member 19 in this scheme is a motor or a reduction motor, and the external air pump is connected to the dust removal port 18 of the dust box 17 through a pipeline. When the packaging bag containing the masterbatch is transported on the conveyor line 11, the driving member 19 cleans the surface of the packaging bag through the roller brush 12; at the same time, the dust is sucked into the cavity 16 of the drum part 14 through the dust suction hole 15, and then the dust is transported to the dust box 17 through the hollow shaft 23 and transported to the gas purification treatment equipment through the air pump.

[0031] This solution can absorb dust while cleaning by directly setting the dust suction hole 15 on the roller part 14. This solution has the advantages of simple structure and can effectively reduce dust pollution. When cleaning the back side of the packaging bag, a robot or manual operation is required to turn the packaging bag over.

[0032] As an implementation mode of this embodiment, a positioning ring 20 is sleeved on each bundle of brushes 13 , and the positioning ring 20 is fixed on the circumference of the roller portion 14 .

[0033] The technical effect of this solution is that the positioning ring 20 can constrain the position of the brush 13 and reduce the bending degree of the brush 13. In addition, it can always ensure that there is a gap between the roller part 14 and the packaging bag, so that dust can be effectively sucked into the dust suction hole 15.

[0034] As an implementation of this embodiment, it also includes a supporting structure, on which a first movable plate 21 and a second movable plate 22 that move along the vertical direction are provided, and the conveyor line 11 is passed through the first movable plate 21 and the second movable plate 22, and the first movable plate 21 is used to rotatably install the hollow rotating shaft 23, and the second movable plate 22 is used to rotatably install the connecting shaft 34.

[0035] The first movable plate 21 and the second movable plate 22 are vertical plates respectively. The dust box 17 is fixed on the first movable plate 21. There are two second movable plates 22, and the bottoms thereof are connected by a second flat plate portion 26. A space is provided between the two second movable plates 22 for a coupling, wherein the coupling is used to keep the rotating shaft of the driving member and the connecting shaft 34 tightly connected.

[0036] As an implementation of this embodiment, a first flat plate portion 24 is provided at the lower end of the first movable plate 21, and a first elastic support member 25 is provided at the lower end of the first flat plate portion 24. Further, the support structure also includes a first support rod 28, the lower end of the first support rod 28 is mounted on the floor through a support foot 29, and the first flat plate portion 24 can be slidably mounted on the first support rod 28 in a vertical direction.

[0037] The first elastic support member 25 is a spring, a first support block 31 is fixed on the first support rod 28, the lower end of the first elastic support member 25 is pressed on the first support block 31, and the first elastic support member 25 is sleeved on the first support rod 28. There are two first support rods 28.

[0038] As an implementation of this embodiment, a second flat plate portion 26 is provided at the lower end of the second movable plate 22, and a second elastic support member 27 is provided at the lower end of the second flat plate portion 26. Further, the support structure also includes a second support rod 30, the lower end of the second support rod 30 is mounted on the floor through a support foot 29, and the second flat plate portion 26 can be slidably mounted on the second support rod 30 in a vertical direction.

[0039] The second elastic support member 27 is a spring, a second support block 32 is fixed on the second support rod 30, the lower end of the second elastic support member 27 is pressed on the second support block 32, and the second elastic support member 27 is sleeved on the second support rod 30. There are two second support rods 30.

[0040] Furthermore, a connecting plate 33 is fixed to the top of the first support rod 28 and the second support rod 30 . In order to improve the stability of the structure, a connecting structure may be fixed to the lower end of the first support rod 28 and the second support rod 30 .

[0041] As an implementation of this embodiment, the conveyor line 11 is a roller conveyor line 11. The roller conveyor line 11 belongs to the prior art, and the specific structure of the roller conveyor line 11 is not described in detail herein. In addition, the conveyor line 11 can also be a conveyor belt type conveyor line 11.

[0042] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A dust removal device for the surface of a masterbatch packaging bag, characterized in that: include: A conveying line (11), wherein the conveying line (11) is used to transfer the masterbatch packaging bags; A roller brush (12), the roller brush (12) being located above the conveying line (11) and being used to clean the surface of the masterbatch packaging bag, the roller brush (12) comprising a brush (13) and a roller portion (14), the roller portion (14) being provided with a brush (13) on its circumferential surface, the roller portion (14) having a cavity (16) therein, and a dust suction hole (15) penetrating the cavity (16) on its circumferential surface; A dust collecting box (17), wherein a dust removal port (18) is provided at the lower end of the dust collecting box (17); a hollow rotating shaft (23) is coaxially fixed to one end of the roller brush (12); one end of the hollow rotating shaft (23) is inserted into the dust collecting box (17) and is used to connect the dust collecting box (17) with the cavity (16) of the roller; A driving member (19), wherein the driving member (19) is connected to the other end of the roller portion (14) via a connecting shaft (34).

2. The dust removal device on the surface of the masterbatch packaging bag according to claim 1, characterized in that: Each bundle of the brushes (13) is sleeved with a positioning ring (20), and the positioning ring (20) is fixed on the circumference of the roller portion (14).

3. The dust removal device on the surface of the masterbatch packaging bag according to claim 1, characterized in that: It also includes a supporting structure, on which a first movable plate (21) and a second movable plate (22) that move in a vertical direction are provided, and the conveyor line (11) is arranged between the first movable plate (21) and the second movable plate (22), and the first movable plate (21) is used to rotatably mount the hollow rotating shaft (23), and the second movable plate (22) is used to rotatably mount the connecting shaft (34).

4. The dust removal device on the surface of the masterbatch packaging bag according to claim 3, characterized in that: A first flat plate portion (24) is provided at the lower end of the first movable plate (21), and a first elastic supporting member (25) is provided at the lower end of the first flat plate portion (24).

5. The dust removal device on the surface of the masterbatch packaging bag according to claim 4, characterized in that: A second flat plate portion (26) is provided at the lower end of the second movable plate (22), and a second elastic supporting member (27) is provided at the lower end of the second flat plate portion (26).

6. The dust removal device on the surface of the masterbatch packaging bag according to claim 5, characterized in that: The support structure further comprises a first support rod (28), the lower end of which is mounted on the floor, and the first flat plate portion (24) is mounted on the first support rod (28) in a slidable manner in a vertical direction.

7. The dust removal device on the surface of the masterbatch packaging bag according to claim 6, characterized in that: The support structure further comprises a second support rod (30), the lower end of the second support rod (30) is mounted on the floor, and the second flat plate portion (26) is slidably mounted on the second support rod (30) in a vertical direction.

8. The dust removal device on the surface of the masterbatch packaging bag according to claim 1, characterized in that: The conveyor line (11) is a roller conveyor line (11).

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