Automatic canvas cleaning device

Abstract

The invention discloses an automatic canvas cleaning device, which belongs to the field of canvas production devices, is used for canvas cleaning, and comprises a cleaning box with an inlet, an outlet and supporting legs, an inlet cleaning device and an outlet cleaning device are arranged in the cleaning box, and each of the inlet cleaning device and the outlet cleaning device comprises a cleaning side plate and a side plate mounting shaft. A plurality of supporting rollers are arranged between the adjacent cleaning side plates, and the distances between the circle centers of the supporting rollers and the circumferential edges of the cleaning side plates are gradually reduced; the inlet cleaning device and the outlet cleaning device further comprise arc-shaped water tanks with arc-shaped spraying holes; an atomization spraying box is further arranged between the inlet cleaning device and the outlet cleaning device adjacent to the inlet cleaning device and the outlet cleaning device of the cleaning box, and a centrifugal mist absorber is arranged below the atomization spraying box. According to the canvas cleaning device, double-face cleaning in the canvas production process can be achieved, the cleaning process is divided into multiple stages, the cleaning efficiency and quality of canvas in a single cleaning unit can be improved, and space occupation of a production workshop is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of canvas production devices, and in particular, relates to an automatic canvas cleaning device. BACKGROUND

[0002] Referring to the patent document with the patent number CN223202070U, a kind of cleaning device for production of flame-retardant aramid fiber skeleton canvas is disclosed, and the following technical scheme is specifically disclosed: the pool body, the pool body is cylindrical, the top of the pool body is fixedly provided with two symmetrically distributed support rods, support rod is provided with driving assembly and auxiliary assembly.The above scheme can be installed through the auxiliary assembly, so that the two limiting rollers will be regularly displaced up and down in the middle of canvas, so that the canvas can be stirred with the cleaning liquid inside the pool body, so as to promote the dirt on the surface of canvas to be mixed into the cleaning liquid quickly, improve the cleaning effect of the device.

[0003] Meanwhile, referring to the patent document with the patent number CN110557956A, a kind of canvas cleaning device is further disclosed, base portion, which can slide along the track portion extending in the width direction of canvas;Conical portion, which is installed on the base portion, is in the form of a cylinder extending in a straight line;High-pressure water blowing device, which is provided in the conical portion;Arm portion, which is provided from the base portion to the downstream side;And nozzle device, which is installed at the top end of the arm portion.High-pressure water is blown from the high-pressure water blowing device to the canvas in the conical portion.

[0004] In the above prior art, it only realizes the cleaning of canvas by high-pressure device, and cannot realize the adaptive adjustment of canvas and further improve the cleaning effect.The application focuses on providing a series of cleaning units to improve the double-sided cleaning effect and quality. SUMMARY

[0005] The purpose of the application is to provide an automatic canvas cleaning device, which can realize double-sided cleaning during canvas production process, and divide the cleaning process into multiple stages, which helps to improve the cleaning efficiency and quality of canvas in a single cleaning unit, and reduce the space occupation of production workshop.

[0006] To achieve the above purpose, the application is realized by the following technical scheme: The canvas automatic cleaning device described in the application comprises a cleaning box connected with a base through a supporting leg, the cleaning box is provided with an inlet and an outlet for the entry and exit of the canvas, an inlet cleaning device and an outlet cleaning device are respectively arranged at positions close to the inlet and the outlet inside the cleaning box, the inlet cleaning device and the outlet cleaning device each comprise a cleaning side plate connected with the cleaning box through a side plate mounting shaft, a plurality of supporting rollers are distributed between adjacent cleaning side plates, the distance between the center of the supporting roller and the circumferential edge of the cleaning side plate gradually decreases from the entry direction of the canvas to the exit direction of the canvas, and an arc-shaped water tank is further arranged on the path where the canvas contacts the supporting rollers, the end face of the arc-shaped water tank facing the canvas is provided with a plurality of arc-shaped spray holes, and a mist spraying tank is further arranged between adjacent inlet cleaning devices and outlet cleaning devices in the cleaning box, a centrifugal mist extractor is arranged below the mist spraying tank, and a distance is left between the mist spraying tank and the centrifugal mist extractor for the passage of the canvas.

[0007] As one of the preferred technical solutions, the cleaning side plate described in the application is circumferentially provided with a plurality of side plate adjusting grooves, the two ends of the supporting roller pass through the side plate adjusting grooves and slide along the side plate adjusting grooves through a supporting roller adjusting shaft, the supporting roller adjusting shaft slides along the side plate adjusting groove under the driving of a linear driver, and the linear driver is arranged on the side of the cleaning side plate away from the supporting roller.

[0008] As one of the preferred technical solutions, the cleaning side plate described in the application is fixedly provided with a side plate outer ring at a circumferential outer edge position, and a side plate inner ring is arranged at a position close to the side plate mounting shaft, a linear driver corresponding to the supporting roller adjusting shaft is arranged on the side plate inner ring, the linear driver drives a T-shaped push rod, the T-shaped push rod is connected with a sliding sleeve, and the sliding sleeve and the supporting roller adjusting shaft are inserted and slidably arranged with an outer ring guide rod, and the outer ring guide rod is arranged on the side plate outer ring.

[0009] As one of the preferred technical solutions, the arc-shaped water tank described in the application is provided with a partition plate inside in the horizontal direction and the vertical direction, and a plurality of tank body water supply pipes are arranged on the top end face and the bottom end face of the arc-shaped water tank, and the tank body water supply pipes are in communication with an external water supply pipeline.

[0010] As one of the preferred technical solutions, the mist spraying tank described in the application is in communication with a water supply tank through a branch connecting pipe, the water supply tank is provided with a pumping device in communication with the branch connecting pipe, and the water supply tank is in communication with a water supply pipeline.

[0011] As one of the preferred technical solutions, both sides of the water supply tank are provided with side connecting pipes which are connected with the pumping device inside the water supply tank, and the side connecting pipes are also connected with the flushing spray head through pipelines, and the flushing spray head is located in the entering direction and leaving direction of the canvas of the atomizing spray tank and is connected with the atomizing spray tank through the spray side plate.

[0012] As one of the preferred technical solutions, both sides of the water supply tank are provided with sliding blocks which are slidably connected with the tank lifting slide rails at the corresponding positions of the inner wall of the cleaning tank, and the cleaning tank is provided with a lifting mechanism for driving the water supply tank to move along the tank lifting slide rails.

[0013] As one of the preferred technical solutions, the cleaning tank is provided with an entrance guide roller and an exit guide roller at the entrance and exit positions, and the canvas enters the entrance cleaning device through the entrance guide roller and exits the exit cleaning device from the exit of the cleaning tank through the exit guide roller.

[0014] Compared with the prior art, the application has the following beneficial effects: 1. The entrance cleaning device and the exit cleaning device are arranged to realize the pretreatment and subsequent treatment during the cleaning of the canvas, which helps to improve the efficiency and quality of the pretreatment and subsequent treatment of the canvas and assists the cleaning device at the middle position; 2. The atomizing spray tank, the centrifugal mist absorber and the flushing spray head at the middle position realize the multiple cleaning of the canvas; 3. The cleaning unit composed of multiple cleaning tanks is connected in series to realize the cleaning of both sides of the canvas, and the structures in the cleaning unit cooperate with each other to effectively reduce the space occupation of the cleaning unit. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the application.

[0016] Figure 2 is a perspective view of the internal structure of the application.

[0017] Figure 3 is Figure 2 a local enlarged view of part I.

[0018] Figure 4 is a top view of the application.

[0019] Figure 5 is Figure 4 a sectional view of the position and direction shown in A-A.

[0020] In the figure: 1, leg; 2, cleaning box; 3, canvas; 4, inlet guide roller; 5, inlet cleaning device; 6, water supply pipeline; 7, water supply tank; 8, side connecting pipe; 9, outlet cleaning device; 10, outlet guide roller; 11, box lifting slide rail; 12, arc-shaped water tank; 13, cleaning side plate; 14, outer ring of side plate; 15, inner ring of side plate; 16, side plate mounting shaft; 17, linear driver; 18, T-shaped push rod; 19, sliding sleeve; 20, side plate adjusting groove; 21, outer ring guide rod; 22, supporting roller adjusting shaft; 23, tensioning roller; 24, supporting roller; 25, arc-shaped spraying hole; 26, branch connecting pipe; 27, atomizing spraying tank; 28, spraying side plate; 29, box water outlet pipe; 30, centrifugal mist eliminator; 31, box water supply pipe. DETAILED DESCRIPTION

[0021] The technical solutions described in the present application will be further described and illustrated below in combination with the drawings and examples.

[0022] Example 1: see Figures 1 to 5 An automatic canvas cleaning device, comprising a cleaning box 2, the cleaning box 2 is provided with a leg 1 connected with a base at the bottom corner position, the cleaning box 2 is provided with an inlet and an outlet for the entry and exit of the canvas 3 at both sides close to the top, an inlet cleaning device 5 is arranged at a position close to the inlet of the canvas 3, and an outlet cleaning device 9 is arranged at a position close to the outlet of the canvas 3, an atomizing spraying tank 27 is arranged between the inlet cleaning device 5 and the outlet cleaning device 9 of the cleaning box 2, a centrifugal mist eliminator 30 is arranged below the atomizing spraying tank 27, and a distance is left between the atomizing spraying tank 27 and the centrifugal mist eliminator 30 for the passage of the canvas 3.

[0023] The inlet cleaning device 5 and the outlet cleaning device 9 each comprise cleaning side plates 13 arranged in parallel and close to the inner wall of the cleaning box 2, and the adjacent cleaning side plates 13 are connected through a side plate mounting shaft 16 and can be connected with the cleaning box 2 through the side plate mounting shaft 16. The cleaning side plates 13 are circumferentially distributed with a plurality of supporting rollers 24, and the distance between the center of the supporting roller 24 in contact with the canvas 3 and the center of the cleaning side plate 13 gradually decreases from the entering direction to the leaving direction of the canvas 3, an arc-shaped water tank 12 is arranged outside the path of the supporting roller 24 in contact with and driving the canvas 3 in the inlet cleaning device 5 and the outlet cleaning device 9, and a plurality of arc-shaped spraying holes 25 are processed on the end face of the arc-shaped water tank 12 facing the canvas 3.

[0024] In the embodiment, the cleaning box 2 is a hollow rectangular box body, the top of which is open or blocked by a detachable top plate, the bottom of the cleaning box 2 is connected with the base through the support legs 1 arranged at the corner positions to realize its own fixation. The inlet and outlet of the cleaning box 2 can realize the gap structure through which the canvas 3 passes, and the gap structure can cooperate with the subsequent inlet guide roller 4 to realize the improvement of the input and output stability of the canvas 3.

[0025] In the embodiment, the inlet cleaning device 5 and the outlet cleaning device 9 can realize the cleaning of the respective corresponding surfaces of the canvas 3 to improve the effect of the pre-cleaning of the canvas 3 and improve the cleaning efficiency and quality.

[0026] In the embodiment, the atomizing spray box 27 and the centrifugal mist extractor 30 are arranged between the inlet cleaning device 5 and the outlet cleaning device 9, which can realize the main cleaning of the canvas 3 and improve the cleaning effect in cooperation with the inlet cleaning device 5 and the outlet cleaning device 9.

[0027] In the embodiment, the cleaning side plate 13 is arranged close to the inner wall of the cleaning box 2, and the adjacent cleaning side plates 13 and the cleaning side plate 13 and the inner wall of the cleaning box 2 are connected and fixed through the same side plate mounting shaft 16, which is located at the middle position of the cleaning side plate 13. The cleaning side plate 13 is a circular plate body, a plurality of supporting rollers 24 are arranged at the circumferential outer edge position of the cleaning side plate 13, and the supporting rollers 24 in contact with the canvas 3 gradually approach the arc-shaped spray hole 25 of the arc-shaped water tank 12 in the transmission direction of the canvas 3. The above structure can gradually improve the pre-cleaning effect of the arc-shaped spray hole 25 on the surface of the canvas 3, and the distance between the supporting roller 24 and the arc-shaped spray hole 25 can be adjusted according to the different thicknesses of the canvas 3.

[0028] The arc-shaped spray hole 25 is located on one side of the contact path of the supporting roller 24 and the canvas 3, and the arc-shaped spray hole 25 can spray the washing liquid in the arc-shaped water tank 12 to the side where the canvas 3 is located, and realize the pre-washing of the attached particles, fibers and the like on the canvas 3 through the fluid pressure in the spraying process.

[0029] In the application, the atomizing spray box 27 can realize the spraying of the cleaning liquid to the direction where the canvas 3 is located, and the dirt on the canvas 3 can be further cleaned after passing through the spraying area.

[0030] Embodiment 2: based on embodiment 1, see Figures 1 to 5The radial direction of the cleaning side plate 13 is provided with a plurality of side plate adjusting grooves 20, and the two ends of the supporting roller 24 are connected with the side plate adjusting grooves 20 through supporting roller adjusting shafts 22 and slide in the side plate adjusting grooves 20; the supporting roller adjusting shafts 22 need to be extended from the side plate adjusting grooves 20 and are provided with through holes. The cleaning side plate 13 is fixedly provided with a side plate outer ring 14 at the circumferential outer edge position, the side plate outer ring 14 is provided with an outer ring guide rod 21 in the radial direction of the cleaning side plate 13, the outer ring guide rod 21 is extended into a sliding sleeve 19 after passing through the supporting roller adjusting shaft 22, the sliding sleeve 19 is fixedly connected with the supporting roller adjusting shaft 22, and the end of the supporting roller adjusting shaft 22 away from the sliding sleeve 19 is connected with a T-shaped push rod 18, the T-shaped push rod 18 is connected with the telescopic end of a linear driver 17, and the linear driver 17 is fixedly installed on a side plate inner ring 15 close to the center position of the cleaning side plate 13.

[0031] The arc-shaped water tank 12 is provided with tank water supply pipes 31 at positions close to the top end and the bottom end, and is provided with baffles at the horizontal middle part and the vertical middle part inside.

[0032] In the embodiment, the linear driver 17 is fixed by the side plate inner ring 15, the telescopic end of the linear driver 17 can pass through the side plate inner ring 15 to be connected with the T-shaped push rod 18, one end of the sliding sleeve 19 of the sleeve structure is connected with the T-shaped push rod 18, the other end of the sliding sleeve 19 is connected with the supporting roller adjusting shaft 22, the inner cavity of the sliding sleeve 19 is coaxial with the through hole on the supporting roller adjusting shaft 22, so that the outer ring guide rod 21 is inserted into the sliding sleeve 19 from the through hole of the supporting roller adjusting shaft 22.

[0033] In the embodiment, the above structure can realize stable adjustment of the supporting roller adjusting shaft 22 by the linear driver 17, and make the supporting roller adjusting shaft 22 move stably along the side plate adjusting groove 20, and then realize position adjustment of the supporting roller 24 through the supporting roller adjusting shaft 22 and the side plate adjusting groove 20.

[0034] In the embodiment, the side plate outer ring 14 is a polygonal structure, and the number of sides of the side plate outer ring 14 corresponds to the number of the side plate adjusting grooves 20. The side plate inner ring 15 is a polygonal structure, and the number of the side plate inner ring 15 is the same as the number of sides of the side plate outer ring 14.

[0035] In the embodiment, the cleaning side plate 13 is provided with an arc-shaped water tank 12 on the side away from the entrance of the cleaning tank 2, the arc-shaped water tank 12 covers the path where the canvas 3 contacts the supporting roller 24, arc-shaped spray holes 25 are distributed on the inner wall of the arc-shaped water tank 12, and a partition is arranged at the middle position of the inner part of the arc-shaped water tank 12 in the horizontal direction and the vertical direction, so that the space in the arc-shaped water tank 12 is partitioned, water is supplied to the partitioned space through the tank water supply pipe 31, the stability of the arc-shaped spray holes 25 is improved, and the tank water supply pipe 31 is arranged on the top and the side of the bottom of the arc-shaped water tank 12.

[0036] Embodiment 3: based on the embodiments 1 or 2, referring to Figures 1 to 5 An automatic canvas cleaning device, one end of the branch connection pipe 26 is communicated with the top of the atomizing spray tank 27, the other end of the branch connection pipe 26 is communicated with the water supply tank 7, the pumping device which is a booster pump is arranged in the water supply tank 7 and communicated with the branch connection pipe 26, the top end of the water supply tank 7 is communicated with the water supply pipeline 6. The bottom of the atomizing spray tank 27 is provided with a plurality of spray heads. The atomizing spray tank 27 is respectively provided with spray side plates 28 above the entrance direction and the exit direction of the canvas 3, the spray side plates 28 are provided with flushing spray heads, the flushing spray heads are communicated with the side connection pipe 8 through the pipeline, the side connection pipe 8 is connected with the pumping device in the water supply tank 7, and the pumping device is a booster pump.

[0037] Based on the embodiments 1 or 2 or 3, referring to Figures 1 to 5 An automatic canvas cleaning device, the cleaning tank 2 is provided with an entrance guide roller 4 at the entrance position, the cleaning tank 2 is provided with an exit guide roller 10 at the exit position, the entrance cleaning device 5 is connected with the atomizing spray tank 27 at the connection position, and the atomizing spray tank 27 is connected with the exit cleaning device 9 through the tensioning roller 23. The tank water outlet pipe 29 is communicated with the bottom of the cleaning tank 2.

[0038] In the embodiment, the atomizing spray tank 27 can spray the water to the passing canvas 3 below, and the cleaning of the surface of the canvas 3 is realized by spraying. In the embodiment, the centrifugal mist extractor 30 is arranged below the canvas 3, which can realize the absorption of the sprayed water, reduce the influence on the remaining structure, and help to improve the cleaning effect of the atomizing spray tank 27 on the canvas 3.

[0039] In the embodiment, the spray side plates 28 are arranged on both sides of the movement direction of the canvas 3 in the atomizing spray tank 27, the flushing spray heads with a pressure greater than that of the atomizing spray tank 27 are arranged on the spray side plates 28, and the flushing spray heads are distributed in the length direction of the spray side plates 28.

[0040] In the embodiment, the atomizing spray box 27 and the flushing nozzle are connected with the pumping device in the water supply tank 7 through corresponding pipe bodies, and the pumping device is a booster pump which can boost the water in the pipeline.

[0041] In the embodiment, the tensioning roller 23 can realize the connection between the entrance cleaning device 5 and the atomizing spray box 27, realize the connection between the atomizing spray box 27 and the exit cleaning device 9, and also realize the turning operation of the canvas 3.

[0042] Specifically, when the plurality of cleaning units are connected in series, the canvas 3 can be turned between the top surface and the bottom surface under the action of the tensioning roller 23, and the two cleaning units are cleaned after turning.

[0043] In the embodiment, the entrance guide roller 4 and the exit guide roller 10 can realize the stable guidance of the canvas 3, thereby assisting the subsequent structures, such as the entrance cleaning device 5, the tensioning roller 23, the atomizing spray box 27, and the exit cleaning device 9, to realize the conveying of the canvas 3.

[0044] In the embodiment, the water supply tank 7 can realize the movement along the box lifting slide rail 11 under the action of the lifting mechanism, the water supply tank 7 is provided with a sliding block matched with the box lifting slide rail 11, and the lifting mechanism comprises a hydraulic oil cylinder.

[0045] In the embodiment, the water supply tank 7 can realize the movement along the box lifting slide rail 11 under the action of the lifting mechanism, the water supply tank 7 is provided with a sliding block matched with the box lifting slide rail 11, and the lifting mechanism comprises a hydraulic oil cylinder. Figure 2 In the embodiment, the water supply tank 7 can realize the movement along the box lifting slide rail 11 under the action of the lifting mechanism, the water supply tank 7 is provided with a sliding block matched with the box lifting slide rail 11, and the lifting mechanism comprises a hydraulic oil cylinder.

[0046] Finally, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the present specification. Indeed, many embodiments exhibit only a subset of the features offered by any other embodiment, and thus the present specification should not be construed so as to require every embodiment to exhibit every characteristic or implement every combination of features described in the present specification.

Claims

1. An automatic canvas cleaning device, comprising a cleaning box (2), the cleaning box (2) being connected to a base via legs (1), the cleaning box (2) having an inlet and an outlet for a canvas (3) to enter and exit, and characterized in that: An inlet cleaning device (5) and an outlet cleaning device (9) are respectively provided at positions near the inlet and the outlet of the cleaning box (2). The inlet cleaning device (5) and the outlet cleaning device (9) both include a cleaning side plate (13). The cleaning side plate (13) is connected to the cleaning box (2) via a side plate mounting shaft (16). A plurality of support rollers (24) are distributed between adjacent cleaning side plates (13). The support rollers (24) in contact with the canvas (3) have a gradually decreasing distance between the center of the circle of the support rollers (24) and the circumferential edge of the cleaning side plate (13) from the entry direction of the canvas (3) to the exit direction of the canvas (3). Small; the inlet cleaning device (5) and the outlet cleaning device (9) are further provided with an arc-shaped water tank (12) on the path where the canvas (3) contacts the support roller (24), and the arc-shaped water tank (12) is provided with a plurality of arc-shaped spray holes (25) on the end face facing the canvas (3); the cleaning box (2) is further provided with an atomizing spray box (27) between the adjacent inlet cleaning devices (5) and the outlet cleaning device (9), and a centrifugal mist absorber (30) is provided below the atomizing spray box (27), and a distance for the canvas (3) to pass is left between the atomizing spray box (27) and the centrifugal mist absorber (30).

2. The automatic canvas cleaning device according to claim 1, characterized in that: The cleaning side plate (13) has a plurality of side plate adjustment grooves (20) distributed in the circumferential direction, and both ends of the support roller (24) pass through the side plate adjustment grooves (20) through the support roller adjustment shaft (22) and slide along the side plate adjustment grooves (20); the support roller adjustment shaft (22) slides along the side plate adjustment grooves (20) under the drive of the linear driver (17); the linear driver (17) is arranged on the side of the cleaning side plate (13) away from the support roller (24).

3. The automatic canvas cleaning device according to claim 2, characterized in that: The cleaning side plate (13) is fixedly provided with a side plate outer ring (14) at a circumferential outer edge position, and a side plate inner ring (15) is provided at a position close to the side plate mounting shaft (16). A linear drive (17) corresponding to the support roller adjustment shaft (22) is provided on the side plate inner ring (15). The linear drive (17) drives a T-shaped push rod (18), and the T-shaped push rod (18) is connected to the sliding sleeve (19). An outer ring guide rod (21) is inserted and slidably provided in the sliding sleeve (19) and the support roller adjustment shaft (22). The outer ring guide rod (21) is provided on the side plate outer ring (14).

4. An automatic canvas cleaning device according to any one of claims 1 to 3, characterized in that: The arc-shaped water tank (12) is provided with partitions in the horizontal and vertical directions, and a plurality of tank water supply pipes (31) are provided on the top end face and the bottom end face of the arc-shaped water tank (12), respectively. The tank water supply pipes (31) are connected to the external water supply pipeline.

5. The automatic canvas cleaning device according to claim 1, characterized in that: The atomizing spray box (27) is connected to the water supply box (7) via a branch connecting pipe (26); a pumping device connected to the branch connecting pipe (26) is provided in the water supply box (7); and the water supply box (7) is connected to the water supply pipeline (6).

6. The automatic canvas cleaning device according to claim 5, characterized in that: Side connecting pipes (8) are also provided on both sides of the water supply box (7), and the side connecting pipes (8) are connected to the pumping device inside the water supply box (7). The side connecting pipes (8) are also connected to the flushing nozzles through pipelines. The flushing nozzles are located in the direction of entry and exit of the canvas (3) of the atomizing spray box (27) and are connected to the atomizing spray box (27) through the spray side panels (28).

7. An automatic canvas cleaning device according to any one of claims 5 to 6, characterized in that: Sliders are provided on both sides of the water supply box (7), and are slidably connected to box body lifting rails (11) at corresponding positions on the inner wall of the cleaning box (2) through the slides. The cleaning box (2) is provided with a lifting mechanism for driving the water supply box (7) to move along the box body lifting rails (11).

8. The automatic canvas cleaning device according to claim 1, characterized in that: The cleaning box (2) is provided with an inlet guide roller (4) and an outlet guide roller (10) at the inlet and outlet positions, and the canvas (3) enters the inlet cleaning device (5) via the inlet guide roller (4), and the outlet cleaning device (9) leaves the outlet of the cleaning box (2) via the outlet guide roller (10).

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