Multifunctional water-repellent and oil-proof device for needling filter material

Abstract

The utility model discloses a multifunctional water-repellent oil-proof device for needled filter materials, which comprises a conveying mounting rack, an upstream guide roller for longitudinally guiding and conveying the needled filter materials is rotatably mounted on the upstream of the conveying mounting rack, and a liquid storage tank for storing water-repellent oil-proof liquid is arranged below the middle of the conveying mounting rack. A middle conveying roller set connected with longitudinal conveying of the needled filter material is rotationally mounted in the middle of the conveying mounting frame, the middle conveying roller set corresponds to the liquid storage tank to enable the needled filter material to pass through the water-repellent and oil-proof liquid, and a downstream extrusion roller set for extruding the needled filter material is mounted on the downstream of the conveying mounting frame; a spraying device for spraying the upper surface and the lower surface of the needling filter material is arranged between the upstream guide roller and the middle conveying roller group; according to the water-repellent oil-proof device, different water-repellent oil-proof processing modes can be performed on the needled filter material, so that the waste of water-repellent oil-proof liquid is reduced, and the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust catcher cloth bag production technical field especially, relates to a kind of multifunctional water-repellent oil-proof device of needling filter material. BACKGROUND

[0002] The cloth bag used in cloth bag dust collector is generally needle-punched filter material, which includes base cloth layer in the middle and upper and lower fiber layers on the upper and lower surfaces of the base cloth layer. The three layers of fibers are interwoven in the thickness direction to form a non-woven fabric through the needle punching process. However, the current filter material needs to be shaped, singeing, and other ordinary post-processing procedures after being needle punched into a semi-finished product. If the filter material needs to have functions such as corrosion resistance, water and oil repellency, flame retardation, smoothness, and anti-static, it needs to be chemically treated accordingly.

[0003] Patent No. 201920706036.X discloses a water-repellent oil-proof device for dust collector needle-punched filter material. The device sprays water-repellent oil-proof liquid on the vertically conveyed filter material, sprays on both surfaces of the needle-punched filter material, and extrudes the needle-punched filter material through the cooperation of the first and second compression rollers. However, a large amount of water-repellent oil-proof liquid needs to be sprayed to ensure the stable and reliable spraying of the needle-punched filter material, which wastes a large amount of water-repellent oil-proof liquid and increases production costs. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a multifunctional water-repellent oil-proof device for needle-punched filter material, which can perform different water-repellent oil-proof processing methods on the needle-punched filter material, reduce the waste of water-repellent oil-proof liquid, and improve the use effect.

[0005] To solve the above technical problems, the technical scheme of the utility model is as follows: a multifunctional water-repellent oil-proof device for needle-punched filter material, comprising a conveying mounting frame, an upstream guide roller for longitudinally guiding and conveying the needle-punched filter material is rotatably installed on the upstream of the conveying mounting frame, a liquid storage tank for storing water-repellent oil-proof liquid is arranged below the middle part of the conveying mounting frame, a middle conveying roller group for connecting the longitudinal conveying of the needle-punched filter material is rotatably installed on the middle part of the conveying mounting frame, the middle conveying roller group corresponds to the liquid storage tank so that the needle-punched filter material passes through the water-repellent oil-proof liquid, a downstream extrusion roller group for extruding the needle-punched filter material is installed on the downstream of the conveying mounting frame, and a spraying device for spraying the upper and lower surfaces of the needle-punched filter material is arranged between the upstream guide roller and the middle conveying roller group.

[0006] As a preferred scheme, the spraying device comprises upper surface spraying pipes and lower surface spraying pipes which extend transversely across the needle punching filter material, the upper surface spraying pipes and the lower surface spraying pipes are respectively installed on the conveying mounting frame through upper spraying supports and lower spraying supports, a plurality of spraying heads which are switchable and face the corresponding upper surface and lower surface are respectively arranged on the upper surface spraying pipes and the lower surface spraying pipes, one end of the upper surface spraying pipes and the lower surface spraying pipes is respectively connected with a liquid inlet pipe through a rotary connection structure, the liquid inlet pipe is fixedly installed on the conveying mounting frame, and a direction adjusting structure for driving the upper surface spraying pipes and the lower surface spraying pipes to rotate to change the spraying direction of the spraying heads is respectively installed on the upper spraying supports and the lower spraying supports.

[0007] As a preferred scheme, the direction adjusting structure comprises a worm gear which is fixedly installed on the upper surface spraying pipes and the lower surface spraying pipes, a worm which cooperates with the worm gear is vertically rotatably installed on the upper spraying supports and the lower spraying supports, and a rotating handle for driving the worm to rotate is fixedly installed on the worm.

[0008] As a preferred scheme, the other end of the lower surface spraying pipe is connected with a liquid outlet pipe which extends into the liquid storage tank, and a switch valve is installed on the liquid outlet pipe.

[0009] As a preferred scheme, the rotary connection structure comprises a mounting sleeve which is installed on one side of the upper surface spraying pipes and the lower surface spraying pipes, the liquid inlet pipe extends into the mounting sleeve and is sealingly matched, a connecting flange is fixedly installed on the liquid inlet pipe, the connecting flange is connected and fixed with the mounting sleeve through screws, and an arc-shaped slot for restricting the screws is arranged on the connecting flange.

[0010] As a preferred scheme, the middle conveying roller group comprises a middle upstream conveying roller, a middle downstream conveying roller and an in-tank conveying roller, the middle upstream conveying roller and the middle downstream conveying roller are rotatably installed on the conveying mounting frame, and the in-tank conveying roller is located between the middle upstream conveying roller and the middle downstream conveying roller and is rotatably installed in the liquid storage tank.

[0011] As a preferred scheme, the installation height of the upstream guide roller is lower than the installation height of the middle upstream conveying roller.

[0012] As a preferred scheme, the downstream extrusion roller group comprises two downstream extrusion rollers which are installed in an up-down manner, and the downstream extrusion rollers are rotatably installed on the conveying mounting frame.

[0013] The utility model discloses a technical scheme is adopted, the effect is: because the needle punching filter material multifunctional water repellent oil-proof device, including conveying mounting frame, the upstream of conveying mounting frame is rotatoryly installed with the upstream guide roller of the needle punching filter material longitudinal direction guiding conveying, the middle part below of conveying mounting frame is equipped with the liquid storage tank of depositing water repellent oil-proof liquid, the middle part rotatoryly installed with the middle part conveying roller group of the needle punching filter material longitudinal direction conveying of conveying mounting frame is connected, the middle part conveying roller group and liquid storage tank correspond to make needle punching filter material pass through water repellent oil-proof liquid, the downstream of conveying mounting frame is installed with the downstream extrusion roller group of the needle punching filter material extrusion, be equipped with the sprinkler of the needle punching filter material upper and lower surface spraying between upstream guide roller and middle part conveying roller group, first the needle punching filter material produced from the upstream guide roller below through upstream guide roller, then again through middle part conveying roller group, when through the sprinkler of middle part conveying roller group can the needle punching filter material upper and lower surface spray to complete water repellent oil-proof processing, or when through middle part conveying roller group, the needle punching filter material is immersed in liquid storage tank and then is conveyed, finally by downstream extrusion roller group to the needle punching filter material extrusion guarantee water repellent oil-proof liquid can effectively adhere on the needle punching filter material, this water repellent oil-proof device can the needle punching filter material carry out different water repellent oil-proof processing mode, reduce the waste of water repellent oil-proof liquid, improve the use effect.

[0014] And because the sprinkler includes the upper surface sprinkling pipe and the lower surface sprinkling pipe, the upper surface sprinkling pipe and the lower surface sprinkling pipe are transversely extended across the needle punching filter material, the upper surface sprinkling pipe and the lower surface sprinkling pipe are installed on the conveying mounting frame through the upper sprinkling support and the lower sprinkling support respectively, a plurality of switchable sprinkler heads are respectively arranged on the upper surface sprinkling pipe and the lower surface sprinkling pipe and face the corresponding upper surface and lower surface, one end of the upper surface sprinkling pipe and the lower surface sprinkling pipe is respectively connected with a liquid inlet pipe through a rotary connection structure, the liquid inlet pipe is fixedly installed on the conveying mounting frame, and a direction adjusting structure for driving the upper surface sprinkling pipe and the lower surface sprinkling pipe to rotate and change the spraying direction of the sprinkler heads is respectively installed on the upper sprinkling support and the lower sprinkling support; the rotating position of the upper surface sprinkling pipe and the lower surface sprinkling pipe can be adjusted through the direction adjusting structure, so that the direction of the sprinkler heads can be changed, the spraying position can be changed, and the processing effect is improved.

[0015] And because the direction adjusting structure includes a worm gear fixedly installed on the upper surface sprinkling pipe and the lower surface sprinkling pipe, a worm is vertically rotatably installed on the upper sprinkling support and the lower sprinkling support and matched with the worm gear, and a rotating handle for driving the worm to rotate is fixedly installed on the worm; the worm is driven to rotate by rotating the rotating handle, the upper surface sprinkling pipe and the lower surface sprinkling pipe are effectively rotated, manual adjustment is quick and convenient.

[0016] And one end of the lower surface sprinkling pipe is connected with a liquid outlet pipe that extends into the liquid storage tank, and a switch valve is installed on the liquid outlet pipe; in this way, the liquid storage tank can be directly supplied with liquid, and spraying can be effectively performed, and the use effect is improved.

[0017] Further, the rotating connection structure comprises a mounting sleeve mounted on one side of the upper surface spraying pipe and the lower surface spraying pipe, the liquid inlet pipe is inserted into the mounting sleeve in sealing cooperation, a connecting flange is fixedly mounted on the liquid inlet pipe, the connecting flange is connected and fixed with the mounting sleeve through screws, and an arc-shaped slot for limiting the screws is arranged on the connecting flange; when the upper surface spraying pipe and the lower surface spraying pipe rotate, the screws are loosened, the connecting flange is loosened from the mounting sleeve, the upper surface spraying pipe and the lower surface spraying pipe effectively rotate, the arc-shaped slot effectively limits the rotating range, the screws are locked after the rotation is completed, and the connection is completed, so that the use is stable and reliable.

[0018] Further, the middle conveying roller group comprises a middle upstream conveying roller, a middle downstream conveying roller and an in-tank conveying roller, the middle upstream conveying roller and the middle downstream conveying roller are rotatably mounted on the conveying mounting frame, and the in-tank conveying roller is located between the middle upstream conveying roller and the middle downstream conveying roller and is rotatably mounted in the liquid storage tank; the needle punched filter material passes through the middle upstream conveying roller, the in-tank conveying roller and the middle downstream conveying roller in sequence, so that the needle punched filter material can be effectively soaked in the water-repellent and oil-repellent liquid in the liquid storage tank, and the processing effect is improved.

[0019] Further, the upstream guide roller is installed at a height lower than that of the middle upstream conveying roller; the needle punched filter material can be effectively tensioned, and the structure is more compact.

[0020] Further, the downstream extrusion roller group comprises two downstream extrusion rollers installed in an up-down mode, and the downstream extrusion rollers are rotatably mounted on the conveying mounting frame; when the needle punched filter material is pulled, the extrusion can be completed through the downstream extrusion rollers, and the use is convenient and accurate. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Figure 1 is the perspective view of the utility model embodiment;

[0023] Figure 2 is the top view of the utility model embodiment;

[0024] Figure 3 is the local enlarged view of the rotating connection structure of the utility model embodiment

[0025] Figure 4 is the sectional view of the rotating connection structure of the utility model embodiment;

[0026] In the attached diagram: 1. Conveyor mounting frame; 2. Upstream guide roller; 3. Liquid storage tank; 4. Upper surface spray pipe; 5. Lower surface spray pipe; 6. Upper spray support; 7. Lower spray support; 8. Spray head; 9. Liquid inlet pipe; 10. Worm gear; 11. Worm; 12. Rotating handwheel; 13. Liquid outlet pipe; 14. Switch valve; 15. Mounting sleeve; 16. Connecting flange; 17. Arc-shaped slot; 18. Sealing ring; 19. Middle upstream conveyor roller; 20. Middle downstream conveyor roller; 21. Inner conveyor roller; 22. Downstream extrusion roller; 23. Pipe clamp. Detailed Implementation

[0027] The present invention will be further described in detail below through specific embodiments.

[0028] like Figures 1 to 4 As shown, a multifunctional water-repellent and oil-resistant device for needle-punched filter media includes a conveying mounting frame 1. An upstream guide roller 2 is rotatably mounted on the upstream of the conveying mounting frame 1 to longitudinally guide and convey the needle-punched filter media. A storage tank 3 for storing water-repellent and oil-resistant liquid is provided at the lower middle part of the conveying mounting frame 1. A middle conveying roller group for connecting the longitudinal conveying of the needle-punched filter media is rotatably mounted on the upper middle part of the conveying mounting frame 1. The middle conveying roller group corresponds to the storage tank 3 so that the needle-punched filter media passes through the water-repellent and oil-resistant liquid. A downstream extrusion roller group 22 is installed downstream of the conveying mounting frame 1 to squeeze the needle-punched filter media. A spraying device for spraying the upper and lower surfaces of the needle-punched filter media is provided between the upstream guide roller 2 and the middle conveying roller group.

[0029] The spray head 8 is a commercially available structure, so it will not be described in detail in this article.

[0030] In this embodiment, the spraying device includes an upper surface spray pipe 4 and a lower surface spray pipe 5, which extend laterally across the needle-punched filter media. The upper surface spray pipe 4 and the lower surface spray pipe 5 are respectively mounted on the conveying mounting frame 1 via an upper spray support 6 and a lower spray support 7. Each of the upper surface spray pipe 4 and the lower surface spray pipe 5 is provided with a plurality of spray heads 8 facing the corresponding upper and lower surfaces and capable of being switched on and off. One end of each of the upper surface spray pipe 4 and the lower surface spray pipe 5 is respectively connected to a liquid inlet pipe 9 via a rotary connection structure. The liquid inlet pipe 9 is fixedly installed. On the conveyor mounting frame 1, the upper spray bracket 6 and the lower spray bracket 7 are respectively equipped with a direction adjustment structure that drives the upper surface spray pipe 4 and the lower surface spray pipe 5 to rotate and change the spray direction of the spray head 8. The upper surface spray pipe 4 and the lower surface spray pipe 5 span the needle-punched filter material and are located above and below the needle-punched filter material, respectively. In this way, when passing through the needle-punched filter material, the upper and lower surfaces can be sprayed to complete the water-repellent and oil-proof processing, ensuring the processing effect. Then, by adjusting the rotation position of the upper surface spray pipe 4 and the lower surface spray pipe 5 through the direction adjustment structure, the orientation of the spray head 8 can be changed, thereby changing the spray position and improving the processing effect.

[0031] Further, the direction adjusting structure comprises a worm wheel 10 fixedly installed on the upper surface spraying pipe 4 and the lower surface spraying pipe 5, the upper spraying support 6 and the lower spraying support 7 are vertically rotatably installed with a worm 11 matched with the worm wheel 10, and the worm 11 is fixedly installed with a rotating hand wheel 12 for driving the worm 11 to rotate; the worm wheel 10 is located outside the conveying installation frame 1, and the worm 11 is also located outside the conveying installation frame 1, so as to facilitate manual adjustment, and then the worm 11 is driven to rotate by rotating the rotating hand wheel 12, the worm wheel 10 is driven to rotate, the upper surface spraying pipe 4 and the lower surface spraying pipe 5 are effectively rotated, and the rotation is accurate and fast; the upper spraying support 6 and the lower spraying support 7 are provided with pipe clamps 23 for conveniently supporting the upper surface spraying pipe 4 and the lower surface spraying pipe 5, and the rotation of the upper surface spraying pipe 4 and the lower surface spraying pipe 5 is also facilitated, and the use is convenient.

[0032] As shown in Figure 2 the lower surface spraying pipe 5 is connected with a liquid outlet pipeline 13 extending into the liquid storage tank 3, and the liquid outlet pipeline 13 is installed with an on-off valve 14; the liquid storage tank 3 can be replenished with liquid while the lower surface is sprayed, and the liquid outlet size of the lower surface spraying pipe 5 is controlled through the on-off valve 14, so that the use effect is improved.

[0033] In the embodiment, the rotating connection structure comprises a mounting sleeve 15 installed on one side of the upper surface spraying pipe 4 and the lower surface spraying pipe 5, the liquid inlet pipeline 9 extends into the mounting sleeve 15 and is sealingly matched, the liquid inlet pipeline 9 is fixedly installed with a connecting flange 16, the connecting flange 16 is connected and fixed with the mounting sleeve 15 through screws, and the connecting flange 16 is provided with arc strip holes 17 for restricting screws; the liquid inlet pipeline 9 is provided with a plurality of sealing rings 18, which are effectively sealingly matched after extending into the mounting sleeve 15, and then the connecting flange 16 is connected with the mounting sleeve 15, so that effective fixing is completed; when the upper surface spraying pipe 4 and the lower surface spraying pipe 5 rotate, the screws are loosened, the connecting flange 16 is loosened from the mounting sleeve 15, the upper surface spraying pipe 4 and the lower surface spraying pipe 5 effectively rotate, the arc strip holes 17 effectively limit the rotation range, and after rotation, the screws are locked to complete the connection, so that the use is stable and reliable.

[0034] In the embodiment, the middle conveying roller group comprises a middle upstream conveying roller 19, a middle downstream conveying roller 20 and an in-tank conveying roller 21, the middle upstream conveying roller 19 and the middle downstream conveying roller 20 are rotatably installed on the conveying mounting frame 1, and the in-tank conveying roller 21 is located between the middle upstream conveying roller 19 and the middle downstream conveying roller 20 and is rotatably installed on the liquid storage tank 3; the needle punched filter material is sequentially passed through the middle upstream conveying roller 19, the in-tank conveying roller 21 and the middle downstream conveying roller 20, so that the needle punched filter material can effectively pass through the soaking of the water-repellent and oil-repellent liquid in the liquid storage tank 3, and the processing effect is improved; when a good water-repellent and oil-repellent effect is required, the needle punched filter material can be soaked, and when it is not required, the needle punched filter material after the spraying can be directly extruded to the next process through the middle upstream conveying roller 19 and the middle downstream conveying roller 20.

[0035] In the embodiment, the installation height of the upstream guide roller 2 is lower than that of the middle upstream conveying roller 19; the needle punched filter material can be effectively tensioned, and the structure is more compact.

[0036] Further, the downstream extrusion roller 22 group comprises two downstream extrusion rollers 22 installed in an up-down mode, and the downstream extrusion rollers 22 are rotatably installed on the conveying mounting frame 1; when the needle punched filter material is pulled, the extrusion can be completed through the downstream extrusion rollers 22, and the use is convenient and accurate.

[0037] The working principle of the embodiment is as follows: the needle punched filter material produced is passed through the upstream guide roller 2 from below the upstream guide roller 2, then passed through the middle upstream conveying roller 19 and the middle downstream conveying roller 20, at this time, the worm 11 is rotated by rotating the hand wheel 12 to drive the worm wheel 10 to rotate, so that the upper surface spraying pipe 4 and the lower surface spraying pipe 5 are rotated, the spraying direction of the spraying head 8 is changed, the upper surface and the lower surface of the needle punched filter material are sprayed, and then the needle punched filter material is extruded through the downstream extrusion roller 22; or after the upper surface and the lower surface are sprayed, the needle punched filter material is passed through the middle upstream conveying roller 19, the in-tank conveying roller 21 and the middle downstream conveying roller 20, enters the liquid storage tank 3, is soaked, and then is extruded through the downstream extrusion roller 22.

[0038] The above-described embodiments are only descriptions of preferred embodiments of the utility model, and are not intended to limit the scope of the utility model. On the basis of not departing from the design spirit of the utility model, various modifications and improvements of the technical solutions of the utility model are all within the protection scope determined by the claims of the utility model.

Claims

1. A multi-functional water and oil repellent device for needle punched filter material comprising a conveying mount, characterized in that: The upstream rotating installation of the conveying mount is provided with an upstream guide roller for longitudinally guiding and conveying the needle punched filter material, the lower middle part of the conveying mount is provided with a liquid storage tank for storing water and oil repellent liquid, the middle part of the conveying mount is provided with a middle conveying roller group rotatingly installed on the upper part of the middle part for connecting the longitudinal conveying of the needle punched filter material, the middle conveying roller group corresponds to the liquid storage tank so that the needle punched filter material passes through the water and oil repellent liquid, the downstream of the conveying mount is provided with a downstream extrusion roller group for extruding the needle punched filter material, and the upstream guide roller and the middle conveying roller group are provided with a spraying device for spraying the upper and lower surfaces of the needle punched filter material.

2. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 1, characterized in that: The spraying device comprises an upper surface spraying pipe and a lower surface spraying pipe, the upper surface spraying pipe and the lower surface spraying pipe extend transversely across the needle punched filter material, the upper surface spraying pipe and the lower surface spraying pipe are installed on the conveying mount through an upper spraying support and a lower spraying support respectively, a plurality of spraying heads which can be opened and closed are arranged on the upper surface spraying pipe and the lower surface spraying pipe respectively and face the corresponding upper surface and lower surface, one end of the upper surface spraying pipe and the lower surface spraying pipe is connected with a liquid inlet pipe through a rotating connection structure respectively, the liquid inlet pipe is fixedly installed on the conveying mount, and a direction adjusting structure for driving the upper surface spraying pipe and the lower surface spraying pipe to rotate and change the spraying direction of the spraying heads is installed on the upper spraying support and the lower spraying support respectively.

3. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 2, characterized in that: The direction adjusting structure comprises a worm gear fixedly installed on the upper surface spraying pipe and the lower surface spraying pipe, a worm shaft which cooperates with the worm gear is vertically and rotatably installed on the upper spraying support and the lower spraying support, and a rotating handle for driving the worm shaft to rotate is fixedly installed on the worm shaft.

4. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 3, characterized in that: The other end of the lower surface spraying pipe is connected with a liquid outlet pipe which extends into the liquid storage tank, and a switch valve is installed on the liquid outlet pipe.

5. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 4, characterized in that: The rotating connection structure comprises a mounting sleeve installed on one side of the upper surface spraying pipe and the lower surface spraying pipe, the liquid inlet pipe extends into the mounting sleeve and is sealingly matched, a connecting flange is fixedly installed on the liquid inlet pipe, the connecting flange is connected and fixed with the mounting sleeve through screws, and an arc slot for restricting the screws is arranged on the connecting flange.

6. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 5, characterized in that: The middle conveying roller group comprises a middle upstream conveying roller, a middle downstream conveying roller and an in-tank conveying roller, the middle upstream conveying roller and the middle downstream conveying roller are rotatably installed on the conveying mount, and the in-tank conveying roller is rotatably installed between the middle upstream conveying roller and the middle downstream conveying roller in the liquid storage tank.

7. A multi-functional water and oil repellent device of needle punched filter material as claimed in claim 6, characterized in that: The installation height of the upstream guide roller is lower than the installation height of the middle upstream conveying roller.

8. A multi-functional water and oil repellent device of needle punched filter material according to claim 7, characterized in that: The downstream extrusion roller group comprises two downstream extrusion rollers which are installed in an up-down manner, and the downstream extrusion rollers are rotatably installed on the conveying mount.

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