A kind of edge suction recovery device for non-woven fabric production

Abstract

The present application relates to the field of non-woven fabric production, and particularly relates to a suction edge recovery device for non-woven fabric production, which comprises a box body and a shell, a suction mechanism and a compression mechanism are arranged on the shell, a butt joint mechanism is arranged on the box body, the butt joint mechanism comprises a movable shell seat, a sliding block is arranged on the movable shell seat, an elastic telescopic rod is installed on a movable plate, a movable clamping plate is fixed on the elastic telescopic rod, a fixed clamping plate is fixed in the box body, a base is slidingly installed on the movable shell seat, a groove is arranged on the base, a driving rod is fixed on the sliding block, a connecting rod is rotatably installed on the driving rod, and the connecting rod is rotatably installed on the groove. By adding the suction mechanism, the storage cylinder and the butt joint mechanism, the butt joint mechanism is controlled to butt joint the storage cylinder and the shell, the raw material fibers are sucked into the shell by the suction mechanism, the raw material fibers are fully pressed into the storage cylinder by the compression mechanism, the volume of the waste raw material can be greatly reduced, the floor area is reduced, and the collection and transportation of the staff are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of non-woven fabric production, and particularly relates to an edge suction and recovery device for non-woven fabric production. BACKGROUND

[0002] Non-woven fabric, also known as cloth, is composed of directional or random fibers. It is called cloth because it has the appearance and certain properties of cloth. Non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, low price, recyclability, etc. It is produced by polypropylene as raw material, high temperature melting, spinning, web laying, hot pressing and winding.

[0003] In the production process of non-woven fabric, the edge position is often accompanied by burrs. Generally, the burrs are treated by a cleaning device, and then collected by a recovery device. However, the burr fibers are fluffy and have a large volume. The current recovery device cannot compress the collected burr material, resulting in a large space occupied by the burr material during temporary storage, which is not convenient for handling and transportation, and also increases the transportation cost. Therefore, we propose an edge suction and recovery device for non-woven fabric production. SUMMARY

[0004] (1) To overcome the problem that the existing edge suction and recovery device cannot compress the burr material, the present application provides an edge suction and recovery device for non-woven fabric production, which can greatly reduce the volume of waste burr material, reduce the occupied area, and facilitate the collection and handling of the staff, and also reduce the transportation cost.

[0005] (2) To achieve the above purpose, the present application realizes the following technical scheme: an edge suction and recovery device for non-woven fabric production, comprising a box body provided with an entrance and an exit, and a shell body mounted on the box body, wherein the shell body is provided with a suction mechanism for absorbing non-woven fabric burrs and a compression mechanism for reducing the volume of the burr material, and the box body is provided with a docking mechanism for cooperating with the compression mechanism, and the docking mechanism is provided with a storage cylinder.

[0006] The docking mechanism comprises a movable shell seat slidingly installed on the box body, a notch is formed in the movable shell seat, and a sliding block is slidingly installed on the movable shell seat, the sliding block extends out of the notch and is fixed with a movable plate, an elastic expansion rod is installed on the movable plate, the movable end of the elastic expansion rod is fixed with a movable clamping plate, a fixed clamping plate is fixed in the box body, a base is slidingly installed on the movable shell seat, a groove is formed in the base, a drive rod is fixed on the sliding block, a connecting rod is rotatably installed on the drive rod, the other end of the connecting rod is rotatably installed with the inner wall of the groove, a folding plate is fixed on the movable plate, and a hydraulic rod is installed on the box body for driving the folding plate.

[0007] Preferably, the compression mechanism comprises a support shaft rotatably mounted on the housing and a motor mounted on the housing for driving the support shaft, and a helical spiral is mounted on the support shaft.

[0008] Preferably, the docking mechanism further comprises a plurality of groups of ball bearings mounted on the movable clamping plate and the fixed clamping plate for smoothly lifting the storage cylinder.

[0009] Preferably, the material suction mechanism comprises a material suction pipe communicatively mounted on the housing, an extension pipe mounted on the material suction pipe, and a connecting pipe communicatively mounted on the other end of the material suction pipe, two groups of adjustable leg supports mounted on the connecting pipe, and two groups of material suction covers communicatively mounted on the connecting pipe.

[0010] The material suction mechanism further comprises an air suction pipe communicatively mounted on the housing, and an air suction fan mounted on the air suction pipe.

[0011] Preferably, the housing is provided with a cleaning mechanism, and the cleaning mechanism comprises a protective cover mounted in the housing, a circular shaft rotatably mounted on the protective cover and in transmission with the support shaft, and a cleaning brush fixed on the circular shaft.

[0012] Preferably, a belt pulley one is fixed on the support shaft, a belt pulley two is fixed on the circular shaft, and a transmission belt is sleeved between the belt pulley two and the belt pulley one.

[0013] Preferably, the leg support comprises a sleeve and a sleeve rod slidably mounted on the sleeve, and the sleeve rod and the sleeve are fixed by bolts.

[0014] Preferably, a cutting mechanism is arranged between the box body and the docking mechanism, and the cutting mechanism comprises a connecting seat fixed on the box body, a rotating shaft rotatably mounted on the connecting seat, a cutter fixed on the rotating shaft, a gear fixed on the rotating shaft, a toothed rod engaged with the gear, a base slidably mounted on the toothed rod and fixed on the box body, a swing rod rotatably mounted on the toothed rod through a bracket seat, a top rod rotatably mounted on the other end of the swing rod through a bracket seat, a supporting block slidably mounted on the top rod and fixed on the box body, a tension spring sleeved on the top rod and fixed between the lower bracket seat and the supporting block, and a top block fixed on the base and matched with the top rod.

[0015] Preferably, two groups of the folding plates and the hydraulic rods are arranged, the two groups of folding plates are fixed on the two sides of the moving plate, and the two groups of hydraulic rods are arranged on the two sides of the moving housing seat.

[0016] Preferably, the storage cylinder comprises a cylinder body and a cover body matched with the cylinder body, and a circular hole is arranged at the center of the cover body for the bottom end of the housing to pass through.

[0017] (Three) The present application provides a non-woven fabric production edge suction and recovery device, which has the following beneficial effects:

[0018] 1. By adding the suction mechanism, the storage barrel and the docking mechanism, the docking mechanism is first controlled to dock the storage barrel with the shell, then the suction mechanism is controlled to suck the wool fibers into the shell, and after the compression drive of the compression mechanism, the wool fibers are fully compressed into the storage barrel, which can greatly reduce the volume of waste wool, reduce the floor area, facilitate the collection and transportation of workers, and also reduce the transportation cost.

[0019] 2. By adding the docking mechanism, the storage barrel can be moved into the box and then moved up to dock with the shell, the overall structure is compact, and the linkage is also good.

[0020] 3. By adding the suction mechanism, the suction fan is started, a negative pressure is formed in the shell, the non-woven wool enters the suction cover on both sides, and then enters the shell for compression treatment; the height of the leg seat can be adjusted according to the height of the non-woven position, which can adapt to various height non-woven production devices and better meet the actual needs.

[0021] 4. By adding the cleaning mechanism, the support shaft rotates to drive the circular shaft to rotate, and then drives the cleaning brush to rotate, which can scrape off the wool accumulated on the filter plate, avoid wool blocking the filter plate, make the air flow smooth, and ensure the absorption effect of waste wool.

[0022] 5. By adding the cutting mechanism, the base moves down to drive the cutting knife to rotate, the rotating cutting knife can cut off the compressed wool fibers between the shell and the storage barrel, avoid the compressed wool being pulled out too much and scattered to the outside environment, also prevent the wool in the shell and the storage barrel from being pulled out, reduce the working intensity of workers, and simplify the operation.

[0023] In summary, the recycling device in the present application can greatly reduce the volume of waste wool, facilitate the collection and transportation of workers, and at the same time, the overall structure is compact, the linkage is also good, and it can better meet the actual needs. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structure sectional view of the recycling device of the present application;

[0025] Figure 2 It is a structure schematic view of the suction mechanism and the compression mechanism of the present application;

[0026] Figure 3 It is a structure sectional view of the cleaning mechanism of the present application;

[0027] Figure 4 It is a structure schematic view of the docking mechanism of the present application;

[0028] Figure 5 It is another perspective structure schematic view of the docking mechanism of the present application;

[0029] Figure 6 Figure 6 is a sectional view of the mobile shell seat and base structure of the present application;

[0030] Figure 7 Figure 7 is a structure schematic diagram of the cutting mechanism of the present application;

[0031] Figure 8 Figure 8 is another perspective structure schematic diagram of the cutting mechanism of the present application;

[0032] Figure 9 Figure 9 is a schematic diagram of the overall structure of the recycling device of the present application;

[0033] Figure 10 Figure 10 is another perspective structure schematic diagram of the overall structure of the recycling device of the present application;

[0034] Figure 11 Figure 11 is a cutting tool state change diagram of the present application;

[0035] Figure 12 Figure 12 is a structure schematic diagram of the recycling device of the present application when docking.

[0036] In the figure: 1, box; 2, shell; 3, suction mechanism; 31, connecting pipeline; 32, suction cover; 33, leg seat; 34, suction pipe; 35, telescopic pipe; 36, filter plate; 37, suction pipe; 38, suction fan; 4, compression mechanism; 41, motor; 42, support shaft; 43, helical sheet; 5, docking mechanism; 51, mobile shell seat; 52, sliding block; 53, moving plate; 54, elastic telescopic rod; 55, moving clamping plate; 56, notch; 57, driving rod; 58, connecting rod; 59, base; 510, groove body; 511, folded plate; 512, hydraulic rod; 513, fixed clamping plate; 514, ball; 6, cleaning mechanism; 61, protective cover; 62, pulley one; 63, pulley two; 64, transmission belt; 65, circular shaft; 66, cleaning brush; 7, cutting mechanism; 71, connecting seat; 72, rotating shaft; 73, cutting tool; 74, gear; 75, toothed rod; 76, base; 77, swing rod; 78, jacking rod; 79, support block; 710, tension spring; 711, top block; 8, storage cylinder; 81, cylinder body; 82, cover. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0038] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] Embodiment 1

[0040] As Figures 1-12 shown, a kind of suction edge recovery device for non-woven fabric production, including the box body 1 being equipped with entrance and exit and the shell 2 being installed on box body 1, entrance and exit are crossed by storage cylinder 8, shell 2 is equipped with the suction mechanism 3 for absorbing non-woven fabric selvedge and the compression mechanism 4 for reducing the volume of raw material, box body 1 is equipped with the docking mechanism 5 for being used with compression mechanism 4, docking mechanism 5 is equipped with storage cylinder 8, specifically, storage cylinder 8 includes cylinder body 81 and the cover 82 being used with cylinder body 81, cylinder body 81 and cover 82 can be connected by thread, also can be connected by lock catch, here adopts thread connection, cover 82 center is equipped with the round hole for the bottom end of shell 2 to cross. Wherein, first control docking mechanism 5, so that storage cylinder 8 is docked with the bottom end of shell 2, then control suction mechanism 3 and enter raw material fiber into shell 2, after the compression drive of compression mechanism 4, so that these raw material fibers are fully pressed into storage cylinder 8, in this way, the volume of waste raw material can be greatly reduced, and the floor area is reduced, also facilitate the collection and handling of staff.

[0041] The docking mechanism 5 comprises a moving shell 51 slidably mounted on the box 1, the moving shell 51 is fixed with a trapezoidal slide bar, the box is provided with a sliding groove matched with the slide bar, the slide bar and the sliding groove are both provided with two groups, the moving shell 51 is provided with a notch 56, and the moving shell 51 is slidably mounted with a sliding block 52, the sliding block 52 extends out of the notch 56 and is fixed with a moving plate 53, the moving plate 53 is mounted with an elastic telescopic rod 54, the elastic telescopic rod 54 is arranged to enable the moving plate 53 to move relative to the moving shell 51 after the moving plate 55 abuts against the storage cylinder 8, the movable end of the elastic telescopic rod 54 is fixed with a moving plate 55, the box 1 is fixed with a fixed plate 513, the moving plate 55 and the fixed plate 513 are both arc-shaped so as to be well matched with the storage cylinder 8, the moving shell 51 is slidably mounted with a base 59, the base 59 is provided with a groove 510, the sliding block 52 is fixed with a driving rod 57, the driving rod 57 is rotatably mounted with a connecting rod 58, the other end of the connecting rod 58 is rotatably mounted with the inner wall of the groove 510, the moving plate 53 is fixed with a folding plate 511, and the box 1 is mounted with a hydraulic rod 512 for driving the folding plate 511. When the storage cylinder 8 is placed on the base 59 and it is needed to control the storage cylinder 8 to dock with the shell 2, the hydraulic rod 512 is started to drive the folding plate 511 to move left, and then drive the moving plate 53 to move left, under the resistance of the base 59, the moving shell 51 can be driven to move left, thereby driving the storage cylinder 8 on the base 59 to move left until the storage cylinder 8 contacts with the fixed plate 513, at this time, the storage cylinder 8 is located directly below the bottom end of the shell 2, the hydraulic rod 512 is controlled to continuously drive the folding plate 511 to move left (relative to the moving shell 51), and then drive the moving plate 53 to move left (relative to the moving shell 51), thereby driving the driving rod 57 to move, under the transmission of the connecting rod 58, the base 59 is driven to move upwards, that is, the storage cylinder 8 can be driven to move upwards until the bottom end of the shell 2 is inserted into the storage cylinder 8, the compression mechanism 4 is controlled to press the wool into the storage cylinder 8, which can greatly reduce the volume of the waste wool, reduce the occupied area, and facilitate the collection and transportation of the staff; moreover, the overall structure has good linkage. When it is needed to take out the storage cylinder 8, the reverse operation is performed, that is, the storage cylinder 8 can be moved to the outside of the box 1, and the wool recovery is completed, which is convenient to operate.

[0042] In the embodiment, the compression mechanism 4 comprises a support shaft 42 rotatably mounted on the shell 2 and a motor 41 mounted on the shell 2 for driving the support shaft 42, and the support shaft 42 is mounted with a spiral plate 43. When the wool enters the shell 2, the wool will slowly fall in the lower part of the shell 2, the motor 41 is started to drive the support shaft 42 to rotate, and then drive the spiral plate 43 to rotate, thereby moving and pressing the wool in the shell 2 downwards into the storage cylinder 8, and repeating the above operation, the wool can be continuously compressed into the storage cylinder 8.

[0043] In this embodiment, the suction mechanism 3 includes a suction pipe 34 connected to the housing 2, a telescopic pipe 35 is installed on the suction pipe 34, and the other end of the suction pipe 34 is connected to a connecting pipe 31, two groups of adjustable leg seats 33 are installed on the connecting pipe 31, the leg seat 33 includes a sleeve and a sleeve rod slidingly installed on the sleeve, the sleeve rod and the sleeve are fixed by bolts, the sleeve rod can be extended or retracted into the sleeve, and then fixed by bolts, and the length of the leg seat 33 can be adjusted. And two groups of suction covers 32 are connected to the connecting pipe 31; the suction mechanism 3 further includes a suction pipe 37 connected to the housing 2, a suction fan 38 is installed on the suction pipe 37, and a filter plate 36 is installed on the housing 2 corresponding to the position of the suction pipe 34. The filter plate 36 is arranged to prevent the wool from running out of the housing 2. After docking, the suction fan 38 is started, a negative pressure is formed in the housing 2, the non-woven fabric wool enters the two suction covers 32, and the wool then enters the connecting pipe 31 and enters the housing 2 along the suction pipe 34 for compression treatment;

[0044] According to the height of the non-woven fabric position, the height of the adjustable leg seat 33 is adjusted, the extension or shortening of the telescopic pipe 35 is matched, the two groups of suction covers 32 are positioned on the opposite positions on both sides of the non-woven fabric, and the production device of the non-woven fabric of various heights can be adapted, and the actual demand can be better met.

[0045] Further, the folding plate 511 and the hydraulic rod 512 are provided with two groups, the two groups of folding plates 511 are fixed on both sides of the moving plate 53, and the two groups of hydraulic rods 512 are located on both sides of the moving shell seat 51, which ensures the stability of the moving shell seat 51 during movement.

[0046] In this embodiment, the up, down, left and right directions are determined by Figure 1

[0047] Embodiment 2

[0048] Reference Figure 4 , which is basically the same as embodiment 1, and is more optimized in that the docking mechanism 5 further includes a plurality of ball bearings 514 installed on the movable clamping plate 55 and the fixed clamping plate 513 for smoothly lifting the storage cylinder 8. When the storage cylinder 8 is opposite the bottom end of the housing 2, the storage cylinder 8 is clamped between the movable clamping plate 55 and the fixed clamping plate 513, and the ball bearings 514 can smoothly lift or lower the storage cylinder 8, making the movement of the storage cylinder 8 more smooth. Moreover, the ball bearings 514 can also be replaced by rollers.

[0049] Embodiment 3

[0050] Reference Figures 1-3 ​The embodiment 1 is basically same, and the difference is that the shell 2 is provided with a cleaning mechanism 6. The cleaning mechanism 6 comprises a protective cover 61 installed in the shell 2, a round shaft 65 driven by the supporting shaft 42 is rotatably installed on the protective cover 61, and a cleaning brush 66 is fixed on the round shaft 65. In the process of compressing the wool into the storage cylinder 8, the supporting shaft 42 drives the round shaft 65 to rotate, and then drives the cleaning brush 66 to rotate, so that the wool accumulated on the filter plate 36 can be scraped off, the wool is prevented from blocking the filter plate 36, the air flow is smooth, and the absorption effect of the waste wool is ensured.

[0051] Specifically, the supporting shaft 42 is fixed with a pulley one 62, the round shaft 65 is fixed with a pulley two 63, the pulley two 63 and the pulley one 62 are sleeved with a transmission belt 64, the supporting shaft 42 drives the pulley one 62 to rotate, the pulley two 63 is driven to rotate through the transmission of the transmission belt 64, the round shaft 65 is driven to rotate, and the cleaning brush 66 is driven to rotate.

[0052] Embodiment 4

[0053] After the storage cylinder 8 is filled with the wool, the storage cylinder 8 is controlled to move downward away from the bottom end of the shell 2. Since the wool is compressed and intertwined, the wool cannot be easily pulled out. In the process of moving the storage cylinder 8 downward, the wool in the shell 2 and the storage cylinder 8 may be pulled out. The pulled-out wool needs to be separately pulled out and collected by the staff to prevent scattering, and the working strength of the staff is increased.

[0054] Reference Figure 1 and Figures 7-8The same as example 1, more preferably, the cutting mechanism 7 is arranged between the box 1 and the docking mechanism 5, the cutting mechanism 7 comprises a connecting seat 71 fixed on the box 1, a rotating shaft 72 rotatably arranged on the connecting seat 71, a cutter 73 fixed on the rotating shaft 72, a gear 74 fixed on the rotating shaft 72, a toothed rod 75 meshing with the gear 74, a base 76 slidably arranged on the toothed rod 75 and fixed on the box 1, a swing rod 77 rotatably arranged on the toothed rod 75 through a bracket seat, a top rod 78 rotatably arranged on the other end of the swing rod 77 through a bracket seat, a supporting block 79 slidably arranged on the top rod 78 and fixed on the box 1, a tension spring 710 sleeved on the top rod 78 and fixed between the lower bracket seat and the supporting block 79, and a top block 711 fixed on the base 59 and matched with the top rod 78. Figure 11 For example, Figure 11 The left side in the figure is the first state of the cutter 73, and the right side is the second state of the cutter 73.

[0055] Similarly, when the base 59 and the storage cylinder 8 thereon are controlled to move downward, the top rod 78 is driven to move downward under the action of the tension spring 710, so that the toothed rod 75 is driven to move back, the gear 74 meshing with the toothed rod 75 is driven to rotate back, and the cutter 73 is driven to rotate back, so that the cutter 73 in the rotated state can cut the compressed wool fibers between the shell 2 and the storage cylinder 8, avoid the compressed wool fibers from being pulled out too much and scattered to the external environment, and prevent the wool fibers in the shell 2 and the storage cylinder 8 from being pulled out, thereby reducing the working strength of the workers and simplifying the operation.

[0056] Moreover, the rotation of the cutter 73 does not need to be driven by additional electrical devices, and the cost is also reduced.

[0057] In summary, the recycling device in the application can greatly reduce the volume of waste wool, reduce the occupied area, facilitate the collection and transportation of the workers, and has a compact overall structure and good linkage, so that the actual needs can be better met.

[0058] The various components used in the present application are standard components that can be purchased on the market, and the specific connection mode of each part adopts conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and electrical equipment adopt conventional models in the prior art.

[0059] The embodiments of the present application disclose the preferred embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of the present application according to the above embodiments, and make different inferences and changes, as long as they do not deviate from the spirit of the present application, which are within the protection scope of the present application.

Claims

1. A suction edge recovery device for nonwoven fabric production, comprising a box (1) provided with an inlet and an outlet, and a housing (2) mounted on the box (1), characterized in that: The shell (2) is provided with a material suction mechanism (3) for absorbing non-woven fabric burrs and a compression mechanism (4) for reducing the volume of burrs, and the box (1) is provided with a docking mechanism (5) for cooperating with the compression mechanism (4), and the docking mechanism (5) is provided with a storage cylinder (8). The docking mechanism (5) comprises a moving shell seat (51) slidably installed on the box (1), a notch (56) is formed in the moving shell seat (51), and a sliding block (52) is slidably installed on the moving shell seat (51), the sliding block (52) extends out of the notch (56) and is fixed with a moving plate (53), the moving plate (53) is installed with an elastic telescopic rod (54), the movable end of the elastic telescopic rod (54) is fixed with a moving clamp plate (55), and a fixed clamp plate (513) is fixed in the box (1), a base (59) is slidably installed on the moving shell seat (51), a groove (510) is formed in the base (59), a drive rod (57) is fixed on the sliding block (52), a connecting rod (58) is rotatably installed on the drive rod (57), and the other end of the connecting rod (58) is rotatably installed with the inner wall of the groove (510), and a folding plate (511) is fixed on the moving plate (53), and a hydraulic rod (512) for driving the folding plate (511) is installed on the box (1). When it is needed to control the docking of the storage cylinder (8) and the shell (2), the hydraulic rod (512) is started to drive the folding plate (511) to move left, and then drive the moving plate (53) to move left, and under the resistance of the base (59), the moving shell seat (51) can be driven to move left, thereby driving the storage cylinder (8) on the base (59) to move left, until the storage cylinder (8) contacts with the fixed clamp plate (513), at this time, the storage cylinder (8) is located directly below the bottom end of the shell (2), the hydraulic rod (512) is controlled to continue driving the folding plate (511) to move left, and then drive the moving plate (53) to move left, thereby driving the drive rod (57) to move, under the transmission of the connecting rod (58), the base (59) is driven to move upwards, that is, the storage cylinder (8) is driven to move upwards, until the bottom end of the shell (2) is inserted into the storage cylinder (8), and the compression mechanism (4) is controlled to press the burrs into the storage cylinder (8).

2. The edge suction and recovery device for nonwoven fabric production according to claim 1, characterized in that: The compression mechanism (4) comprises a support shaft (42) rotatably installed on the shell (2) and a motor (41) installed on the shell (2) for driving the support shaft (42), and the support shaft (42) is installed with a spiral plate (43).

3. The edge suction and recovery device for nonwoven fabric production according to claim 1, characterized in that: The docking mechanism (5) further comprises a plurality of groups of ball bearings (514) installed on the moving clamp plate (55) and the fixed clamp plate (513) for smoothly lifting the storage cylinder (8).

4. The edge suction and recovery device for nonwoven fabric production according to claim 1, wherein: The material suction mechanism (3) comprises a material suction pipe (34) communicatively installed on the shell (2), the material suction pipe (34) is installed with an extension pipe (35), and the other end of the material suction pipe (34) is communicatively installed with a connecting pipeline (31), the connecting pipeline (31) is installed with two groups of adjustable leg supports (33), and the connecting pipeline (31) is communicatively installed with two groups of material suction covers (32). The suction mechanism (3) further comprises a suction pipe (37) connected to the shell (2), and a suction fan (38) is installed on the suction pipe (37).

5. The edge suction recovery device for nonwoven fabric production according to claim 4, characterized in that: The shell (2) is provided with a cleaning mechanism (6), which comprises a protective cover (61) installed in the shell (2), and a circular shaft (65) is rotatably installed on the protective cover (61) and is in transmission with the supporting shaft (42), and the circular shaft (65) is fixed with a cleaning brush (66).

6. The edge suction and recovery device for nonwoven fabric production according to claim 5, wherein: The supporting shaft (42) is fixed with a belt pulley one (62), the circular shaft (65) is fixed with a belt pulley two (63), and the belt pulley two (63) and the belt pulley one (62) are sleeved with a transmission belt (64).

7. The edge suction recovery device for nonwoven fabric production according to claim 4, wherein: The leg seat (33) comprises a sleeve and a sleeve rod slidingly installed on the sleeve, and the sleeve rod and the sleeve are fixed by bolts.

8. The edge suction and recovery device for nonwoven fabric production according to claim 1, wherein: The box (1) and the butt joint mechanism (5) are provided with a cutting mechanism (7), the cutting mechanism (7) comprises a connecting seat (71) fixed on the box (1), a rotating shaft (72) rotatably installed on the connecting seat (71), a cutter (73) fixed on the rotating shaft (72), a gear (74) fixed on the rotating shaft (72), a toothed rod (75) engaged with the gear (74), a base (76) slidingly installed on the toothed rod (75) and fixed with the box (1), a swing rod (77) rotatably installed on the toothed rod (75) through a support seat, a top rod (78) rotatably installed on the other end of the swing rod (77) through a support seat, a supporting block (79) slidingly installed on the top rod (78) and fixed with the box (1), a tension spring (710) sleeved on the top rod (78), and the tension spring (710) is fixed between the lower support seat and the supporting block (79), and the base (59) is fixed with a top block (711) used in cooperation with the top rod (78).

9. The edge suction and recovery device for nonwoven fabric production according to claim 1, wherein: The folding plates (511) and the hydraulic rods (512) are both provided with two groups, the two groups of folding plates (511) are fixed on the two sides of the moving plate (53), and the two groups of hydraulic rods (512) are located on the two sides of the moving shell seat (51).

10. The edge suction and recovery device for nonwoven fabric production according to claim 1, wherein: The storage cylinder (8) comprises a cylinder body (81) and a cover body (82) used in cooperation with the cylinder body (81), and a circular hole is formed in the center of the cover body (82) for the bottom end of the shell (2) to pass through.

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