CN116142801A - Raw material negative pressure feeding device and method for non-woven fabric production - Google Patents
Raw material negative pressure feeding device and method for non-woven fabric production Download PDFInfo
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- CN116142801A CN116142801A CN202310407952.4A CN202310407952A CN116142801A CN 116142801 A CN116142801 A CN 116142801A CN 202310407952 A CN202310407952 A CN 202310407952A CN 116142801 A CN116142801 A CN 116142801A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
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- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to the technical field of non-woven fabric processing equipment, in particular to a raw material negative pressure feeding device and method for non-woven fabric production. When the production, processing and feeding are carried out, the materials in the material feeding tank device are stirred by the negative pressure feeding auxiliary mechanism, and the deposited and adhered materials are smashed, so that the conveying work of the materials is facilitated; the negative pressure feeding cleaning component is connected to the air extraction pipeline, so that the normal operation of the negative pressure feeding work of the air pump is ensured.
Description
Technical Field
The invention relates to the technical field of non-woven fabric processing equipment, in particular to a raw material negative pressure feeding device and method for non-woven fabric production.
Background
The non-woven fabric is a fabric formed without spinning and weaving, and is formed by only carrying out directional or random arrangement on textile short fibers or filaments to form a fiber web structure and then reinforcing by adopting mechanical, thermal bonding or chemical methods; it is a novel fibrous article having a soft, breathable and planar structure formed directly from polymer chips, staple fibers or filaments by various web forming processes and consolidation techniques.
The prior Chinese patent document with publication number of CN105483940A discloses a hydrophilic polypropylene nonwoven production process, wherein the nonwoven is processed by the following steps of: the finishing auxiliary agent and the polypropylene resin are mixed according to the mass ratio of (6.2-7.8) to (93.8-92.2), modified PP master batch is prepared by a mixing method, and the modified PP master batch is crushed to obtain modified PP master batch; melting the feed: respectively conveying the polypropylene resin and the modified PP master batch to two hoppers of a screw extruder, and melting and compressing the polypropylene resin and the modified PP master batch by the screw extruder to obtain a viscous state polypropylene resin melt and a modified PP melt, wherein the melting temperature is controlled at 160-230 ℃, and the crushed raw materials are conveyed into a melting process by a negative pressure feeding device.
The Chinese patent document with the publication number of CN216303261U discloses a gypsum mortar negative pressure feeding and stirring device, which provides that the working process of the current common vacuum feeding machine is as follows: when the air pump rotates, negative pressure is generated by the air pump to form vacuum air flow, materials are sucked into the hopper, when the materials are filled in the bin, the vacuum feeder stops working, meanwhile, the bin door is automatically opened, and the materials fall into the hopper of the equipment. When the crushed raw materials are fed and conveyed, on one hand, part of the materials are adhered along with the increase of the materials, so that a group of adhered bodies are formed, the weight of the adhered bodies is large, and the materials are not easy to convey and feed; furthermore, under the condition of long-time conveying work, dust in raw materials is accumulated much, the negative pressure feeding work of the air pump can be influenced, the negative pressure feeding work cannot be cleared and recovered in time, the actual use requirement cannot be met, and further improvement and optimization are needed.
Therefore, the invention provides a raw material negative pressure feeding device and a method for producing non-woven fabrics, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a raw material negative pressure feeding device and method for non-woven fabric production, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a raw material negative pressure feeding device for non-woven fabric production comprises a material feeding tank device, a material conveying pipe, an air extraction pipeline, an air pump and a material discharging pipe, wherein one side of the material feeding tank device is connected with the material conveying pipe, the other side of the material feeding tank device is connected with the air extraction pipeline, and the end part of the air extraction pipeline is connected with the air pump which works;
the negative pressure feeding auxiliary mechanism is connected and arranged in the feeding tank device and is used for stirring materials in the feeding tank device, the deposited and adhered materials are smashed, the conveying work of the materials is facilitated, the negative pressure feeding cleaning assembly is connected and arranged on the air suction pipeline, the normal operation of the negative pressure feeding work of the air pump is ensured, and the negative pressure feeding auxiliary mechanism comprises a bearing, a cylinder sleeve, a first control telescopic rod, a connecting disc, a rotating motor, a supporting frame, a connecting flange, a rotating shaft, a diamond stirring rod, a stirring shaft rod, a supporting block, a movable pin roll, a conical tip and an auxiliary spring;
the negative pressure feeding cleaning assembly comprises a connecting body, cleaning cotton, a bearing plate, a second control telescopic rod, a movable cavity, a replacement port, a sealing door, an installation groove, an annular positioning clamping groove, a mesh baffle disc, a movable positioning clamping block, a first reset spring, a transmission chute, a transmission block, a movable pressing block, a second reset spring, a third control telescopic rod, a first bearing block, a fourth control telescopic rod and a second bearing block.
Preferably, the fixed scarf joint of bearing sets up at the top of material feeding tank device, and the bearing cup joints the setting at barrel casing lateral wall, the one end of barrel casing extends to the outside of material feeding tank device, the other end extends to in the inner chamber of material feeding tank device, the inboard of barrel casing is fixed to be provided with first control telescopic link, the top fixed connection of first control telescopic link is provided with the connection pad, the bottom connection is provided with flange, the connection pad is fixed to be set up in the bottom of rotating electrical machines, the rotating electrical machines is fixed to be set up on the support frame, the supporting leg of support frame is fixed to be set up on material feeding tank device, the one end of pivot is also fixed to be provided with flange, it passes through bolted connection with flange of first control telescopic link bottom fixedly, the bottom equiangular evenly distributed of pivot is provided with a plurality of diamond puddlers. The stirring shaft rods of the plurality of groups are fixedly arranged on the outer circular surface of the rotating shaft at equal intervals, each stirring shaft rod comprises four stirring shaft rods, and the stirring shaft rods are uniformly distributed around the rotating shaft for a circle. And two rows of supporting blocks are symmetrically and fixedly arranged on the stirring shaft rod, each row comprises a plurality of supporting blocks, one end of each supporting block is provided with a groove, a movable pin shaft is movably inserted in each groove, one end of each movable pin shaft is fixedly provided with a conical tip, the other end of each movable pin shaft is fixedly provided with an auxiliary spring, and one end of each auxiliary spring is fixedly arranged in each groove.
Preferably, four groups of diamond stirring rods are arranged, and the bottom sides of the diamond stirring rods are contacted with the bottom side of the inner cavity of the feeding tank device.
Preferably, the movable pin shafts are arranged in one-to-one correspondence with the supporting blocks.
Preferably, the connecting body is fixedly connected on the air exhaust pipeline, the two connecting bodies are communicated, a movable cavity is arranged in the connecting body, the discharging pipe is connected at the bottom of the feeding tank device, a bearing plate is movably arranged in the movable cavity, the bearing plate is fixedly arranged at one end of a second control telescopic rod, the second control telescopic rod is fixedly arranged on the connecting body, a replacement opening is arranged at one side of the connecting body, a sealing door is fixedly arranged on the replacement opening through a screw, a handle is fixedly arranged on the sealing door, the bearing plate is symmetrically provided with a circular through groove, the circular through groove is provided with a mounting groove, the inner side wall of the mounting groove is provided with an annular positioning clamping groove, a mesh baffle disc is in adaptive clamping connection with the mounting groove, two sides of the mesh baffle disc are symmetrically and movably provided with movable positioning clamping blocks, one end of each movable positioning clamping block extends to the outer side of the mesh baffle disc, the other end of each movable positioning clamping block is fixedly provided with a first reset spring, one end of the first reset spring is fixedly arranged in the mesh baffle disc, the transmission chute is arranged on the movable positioning clamping block, the transmission block is movably arranged in the mesh baffle disc and is arranged at the side position of the transmission chute, one end of the transmission block is fixedly provided with the movable pressing block, one side of the movable pressing block connected with the transmission block is fixedly provided with the second reset spring, one end of the second reset spring is fixedly arranged in the mesh baffle disc, the third control telescopic rod is fixedly arranged on the connecting body, one end of the third control telescopic rod is fixedly provided with the first bearing block, two sides of the first bearing block are fixedly provided with fourth control telescopic rods in an embedding way, one end of the fourth control telescopic rod is fixedly provided with the second bearing block, one sides of the second bearing block and the first bearing block are fixedly provided with cleaning cotton, the cleaning cotton cleans dust and impurities on the mesh baffle disc, and also can strike off the material of adhesion on the mesh fender dish, the second carrier block symmetry sets up in the both sides of first carrier block, and is provided with two sets of.
Preferably, the air exhaust pipeline corresponds to the arrangement position of the movable cavity, and the number of the arrangement groups is the same.
Preferably, the diameter of the circular through groove is equal to the pipe diameter of the air exhaust pipeline.
Preferably, the mounting grooves and the circular through grooves are arranged in the same number of groups, and two groups are arranged in total.
Preferably, the transmission block corresponds to the transmission chute in setting position and has the same setting group number, and the movable positioning clamping block can be clamped in the annular positioning clamping groove.
The raw material negative pressure feeding method for producing the non-woven fabric adopts the raw material negative pressure feeding device for producing the non-woven fabric, and the method comprises the following steps:
the material feeding tank device is subjected to negative pressure suction through the air pump to form vacuum air flow, so that materials subjected to negative pressure suction enter the material feeding tank device through the material conveying pipe and are finally discharged from the material discharging pipe at the bottom of the material feeding tank device, and the materials in the material feeding tank device are stirred through the negative pressure material feeding auxiliary mechanism when production, processing and feeding are carried out, so that the materials deposited and adhered in the materials are smashed; the negative pressure feeding cleaning component is connected to the air exhaust pipeline, so that the normal operation of the negative pressure feeding work of the air pump is ensured.
Compared with the prior art, the invention has the beneficial effects that:
the negative pressure feeding device for the non-woven fabric production is mainly characterized in that materials in a material feeding tank device are stirred through a negative pressure feeding auxiliary mechanism, and the deposited and adhered materials are smashed, so that the materials are convenient to convey; the negative pressure feeding cleaning component is connected to the air extraction pipeline, so that the normal operation of the negative pressure feeding work of the air pump is ensured.
Specifically, by means of the cooperation among the diamond stirring rod, the stirring shaft rod and the movable pin shaft, not only can the materials be stirred and crushed, but also the materials in the ascending state can be crushed, so that the negative pressure feeding working efficiency of the materials is further improved; through the cooperation use of mesh fender dish and clean cotton, the normal operating of protection air pump negative pressure work satisfies the in-service use demand.
Drawings
FIG. 1 is a schematic view of the structure of the present invention (from a top view);
FIG. 2 is an enlarged partial schematic view of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention (from the bottom view);
FIG. 4 is a schematic diagram showing the connection of the internal structure of the material feeding tank device of the present invention;
FIG. 5 is an enlarged partial schematic view of the present invention at B in FIG. 4;
FIG. 6 is a schematic diagram showing the connection of a rotating shaft and a diamond stirring rod and a stirring shaft rod structure in the negative pressure feeding auxiliary mechanism;
FIG. 7 is an enlarged partial schematic view of the present invention at C in FIG. 6;
FIG. 8 is a schematic view of the internal structure of the connector of the present invention (partially cut-away, right side view);
FIG. 9 is a partially enlarged schematic illustration of the present invention at D in FIG. 8;
FIG. 10 is a schematic view of the internal structure of the connector of the present invention (partially cut-away, left side view);
FIG. 11 is a schematic view showing the connection of the carrier plate and the mesh baffle plate structure of the present invention;
FIG. 12 is an enlarged partial schematic view of the invention at E in FIG. 11;
fig. 13 is a schematic diagram of a partial connection structure of a first carrier block and a second carrier block according to the present invention.
In the figure: the material feeding tank device 1, a material conveying pipe 2, an air suction pipe 3, an air pump 4, a negative pressure feeding auxiliary mechanism 5, a bearing 501, a barrel sleeve 502, a first control telescopic rod 503, a connecting disc 504, a rotating motor 505, a supporting frame 506, a connecting flange 507, a rotating shaft 508, a diamond stirring rod 509, a stirring shaft lever 510, a supporting block 511, a movable pin shaft 512, a conical tip 513, an auxiliary spring 514, a negative pressure feeding cleaning component 6, a connecting body 601, cleaning cotton 602, a bearing plate 603, a second control telescopic rod 604, a movable cavity 605, a replacement port 606, a sealing door 607, a mounting groove 608, an annular positioning clamping groove 609, a mesh baffle 610, a movable positioning clamping block 611, a first reset spring 612, a transmission chute 613, a transmission block 614, a movable pressing block 615, a second reset spring 616, a third control telescopic rod 617, a first bearing block 618, a fourth control telescopic rod 619, a second bearing block 620 and a discharge pipe 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Embodiment one: referring to fig. 1-13, a raw material negative pressure feeding device for non-woven fabric production comprises a material feeding tank device 1, a material conveying pipe 2, an air suction pipe 3, an air pump 4 and a material discharging pipe 7, wherein one side of the material feeding tank device 1 is connected with the material conveying pipe 2, the other side is connected with the air suction pipe 3, the end part of the air suction pipe 3 is connected with the air pump 4, negative pressure is generated by suction of the air pump 4, and materials are fed through the material feeding tank device 1.
The negative pressure feeding auxiliary mechanism 5 is connected and arranged in the feeding tank device 1, the negative pressure feeding auxiliary mechanism 5 stirs materials in the feeding tank device 1, the materials deposited and adhered in the materials are smashed, the conveying work of the materials is facilitated, the negative pressure feeding cleaning assembly 6 is connected and arranged on the air extraction pipeline 3, and the normal operation of the negative pressure feeding work of the air pump 4 is guaranteed.
The negative pressure feeding auxiliary mechanism 5 comprises a bearing 501, a barrel sleeve 502, a first control telescopic rod 503, a connecting disc 504, a rotating motor 505, a supporting frame 506, a connecting flange 507, a rotating shaft 508, a diamond stirring rod 509, a stirring shaft lever 510, a supporting block 511, a movable pin shaft 512, a conical tip 513 and an auxiliary spring 514. The bearing 501 is fixedly embedded and arranged at the top of the feeding tank device 1, the bearing 501 is sleeved and arranged on the outer side wall of the cylinder sleeve 502, one end of the cylinder sleeve 502 extends to the outer side of the feeding tank device 1, the other end of the cylinder sleeve 502 extends to the inner cavity of the feeding tank device 1, a first control telescopic rod 503 is fixedly arranged on the inner side of the cylinder sleeve 502, a connecting disc 504 is fixedly connected to the top end of the first control telescopic rod 503, a connecting flange 507 is arranged at the bottom end of the connecting disc 504, the rotating motor 505 is fixedly arranged on the supporting frame 506, supporting legs of the supporting frame 506 are fixedly arranged on the feeding tank device 1, one end of the rotating shaft 508 is fixedly provided with a connecting flange 507, the connecting flange 507 is fixedly connected with the connecting flange 507 at the bottom end of the first control telescopic rod 503 through bolts, four diamond stirring rods 509 are uniformly distributed at the bottom end of the rotating shaft 508, a plurality of groups of stirring shafts 510 are fixedly arranged on the outer circle surface of the rotating shaft 508 at equal intervals, each group of stirring shafts 510 comprise four stirring shafts are uniformly distributed around the rotating shaft 508. Two rows of supporting blocks 511 are symmetrically and fixedly arranged on the stirring shaft lever 510, each row is provided with a plurality of supporting blocks 511, one end of each supporting block 511 is provided with a groove, a movable pin shaft 512 is movably inserted in each groove, one end of each movable pin shaft 512 is fixedly provided with a conical tip 513, the other end of each movable pin shaft 512 is fixedly provided with an auxiliary spring 514, and one end of each auxiliary spring 514 is fixedly arranged in each groove; the diamond-shaped stirring rods 509 are provided with four groups, and the bottom sides of the diamond-shaped stirring rods 509 are contacted with the bottom sides of the inner cavities of the feeding tank device 1. The movable pins 512 are arranged in one-to-one correspondence with the supporting blocks 511.
The negative pressure feeding cleaning assembly 6 comprises a connector 601, cleaning cotton 602, a bearing plate 603, a second control telescopic rod 604, a movable cavity 605, a replacement port 606, a sealing door 607, a mounting groove 608, an annular positioning clamping groove 609, a mesh baffle disc 610, a movable positioning clamping block 611, a first reset spring 612, a transmission chute 613, a transmission block 614, a movable pressing block 615, a second reset spring 616, a third control telescopic rod 617, a first bearing block 618, a fourth control telescopic rod 619 and a second bearing block 620.
The connecting body 601 is fixedly connected to the air exhaust pipeline 3, the connecting body 601 is provided with the movable cavity 605, the discharging pipe 7 is connected to the bottom of the feeding tank device 1, the movable cavity 605 is movably provided with the bearing plate 603, the bearing plate 603 is fixedly arranged at one end of the second control telescopic rod 604, the second control telescopic rod 604 is fixedly arranged on the connecting body 601, the replacement port 606 is arranged on one side of the connecting body 601, the replacement port 606 is fixedly provided with the sealing door 607 through a screw, the sealing door 607 is fixedly provided with a handle, the bearing plate 603 is symmetrically provided with a circular through groove, the circular through groove is provided with the mounting groove 608, the inner side wall of the mounting groove 608 is provided with an annular positioning clamping groove 609, the mesh baffle 610 is in fit and clamping connection with the mounting groove 608, two sides of the mesh baffle 610 are symmetrically and movably provided with movable positioning clamping blocks 611, one end of each movable positioning clamping block 611 extends to the outer side of the mesh baffle 610, the other end of each first reset spring 612 is fixedly arranged in the mesh baffle 610, the transmission clamping block 613 is fixedly provided with a sealing door 607, the sealing door 607 is fixedly arranged on one side of the mesh baffle block 613 is fixedly arranged on the side of the first end of the mesh baffle 610, the transmission block is fixedly connected with the second end 614, and the transmission block is fixedly arranged on one side of the transmission block 614 is fixedly connected with the transmission side of the first end 614. The third control telescopic rod 617 is fixedly arranged on the connecting body 601, a first bearing block 618 is fixedly arranged at one end of the third control telescopic rod 617, a fourth control telescopic rod 619 is fixedly arranged at two sides of the first bearing block 618 in an embedding way, a second bearing block 620 is fixedly arranged at one end of the fourth control telescopic rod 619, cleaning cotton 602 is fixedly arranged at one side of the second bearing block 620 and one side of the first bearing block 618, the cleaning cotton 602 cleans dust impurities on the mesh baffle disc 610, materials adhered to the mesh baffle disc 610 are scraped, and the second bearing blocks 620 are symmetrically arranged at two sides of the first bearing block 618 and are provided with two groups; the air exhaust pipeline 3 is arranged in a communicating manner with the movable cavity 605 in a corresponding arrangement position and the same number of arrangement groups; the diameter of the circular through groove is equal to the pipe diameter of the air exhaust pipeline 3; the number of the mounting grooves 608 is the same as that of the circular through grooves, and two groups are arranged in total; the transmission blocks 614 and the transmission chute 613 are arranged correspondingly and have the same number of groups, and the movable positioning clamping blocks 611 can be clamped in the annular positioning clamping grooves 609.
By adopting the raw material negative pressure feeding device for producing the non-woven fabric, the raw material negative pressure feeding method for producing the non-woven fabric comprises the following steps: when the production, processing and feeding are carried out, the materials in the material feeding tank device 1 are stirred mainly through the negative pressure feeding auxiliary mechanism 5, the materials deposited and adhered in the materials are smashed, and the conveying work of the materials is facilitated. The negative pressure feeding cleaning component 6 is connected to the air exhaust pipeline 3, so that the normal operation of the negative pressure feeding work of the air pump 4 is ensured. The material feeding tank device 1 is sucked in a negative pressure mode through the air pump 4 to form vacuum air flow, so that materials are sucked in the negative pressure mode, and finally discharged from the discharging pipe 7 at the bottom of the material feeding tank device 1. In the process, when materials accumulate or adhere, the materials are smashed through the arranged negative pressure feeding auxiliary mechanism 5, namely the rotating motor 505 drives the first control telescopic rod 503 to rotate, the first control telescopic rod 503 drives the rotating shaft 508 to move up and down, and the rotating shaft 508 rotates under the matching action of the first control telescopic rod 503 and the rotating motor 505 while moving up and down, so that the diamond stirring rod 509 and the stirring shaft lever 510 stir the materials up and down in a reciprocating manner, and adhesion of the materials is better avoided; during the rising process of the material due to the negative pressure, the material can collide with the movable pin shaft 512 on the stirring shaft lever 510, so that the smashing work can be better realized, and the material is finally discharged from the discharging pipe 7 at the bottom of the material feeding tank device 1.
In order to avoid the influence of dust impurities in materials on the operation of the air pump 4, the carrying plate 603 and the mesh baffle disc 610 are arranged in the movable cavity 605 of the connecting body 601, dust impurities are adhered to the mesh baffle disc 610, after the operation is completed, the first carrying block 618 is driven by the third control telescopic rod 617, meanwhile, the second carrying block 620 is pushed by the fourth control telescopic rod 619 arranged in the first carrying block 618, so that impurity dust on the mesh baffle disc 610 is removed by the second carrying block 620 and the cleaning cotton 602 at one side of the first carrying block 618, after the cleaning operation is completed, the second carrying block 620 is reset under the driving action of the fourth control telescopic rod 619, and the first carrying block 618 is reset under the driving action of the third control telescopic rod 617.
In addition, the mesh baffle plate 610 can be replaced quickly, that is, the second control telescopic rod 604 pushes the bearing plate 603, so that the mesh baffle plate 610 at the other position on the bearing plate 603 reaches the position of the air exhaust pipeline 3, meanwhile, the removed mesh baffle plate 610 reaches the position of the replacing port 606, then the movable pressing block 615 on the mesh baffle plate 610 is pressed by both hands, the movable pressing block 615 pushes the transmission block 614, the transmission block 614 extrudes the transmission chute 613 on the movable positioning clamping block 611, one end of the movable positioning clamping block 611 is retracted, the clamping between the movable positioning clamping block 611 and the annular positioning clamping groove 609 is released, then the mesh baffle plate 610 is taken out from the mounting groove 608, the mounting or the replacement is performed after the cleaning is completed, the movable pressing block 615 is pressed, then the mesh baffle plate 610 is clamped in the mounting groove 608, finally the extrusion of the movable pressing block 615 is stopped, the movable positioning clamping block 611 is clamped with the annular positioning clamping groove 609 under the reset rebound action of the first reset spring 612, the mounting of the mesh baffle plate 610 can be completed, then the sealing door 607 is fixed at the position of the replacing port 606, and the second control telescopic rod 603 is reset, that the bearing plate 603 can be reset through the second control telescopic rod 604.
Claims (10)
1. A raw materials negative pressure loading attachment for nonwoven production, its characterized in that: the automatic feeding device comprises a feeding tank device (1), a conveying pipe (2), an air extraction pipeline (3), an air pump (4) and a discharging pipe (7), wherein one side of the feeding tank device (1) is connected with the conveying pipe (2), the other side of the feeding tank device is connected with the air extraction pipeline (3), and the end part of the air extraction pipeline (3) is connected with the air pump (4);
the negative pressure feeding auxiliary mechanism (5) is connected and arranged in the feeding tank device (1), the negative pressure feeding auxiliary mechanism (5) is used for stirring materials in the feeding tank device (1) and breaking the materials deposited and adhered in the materials, and the negative pressure feeding cleaning assembly (6) is connected and arranged on the air exhaust pipeline (3);
the negative pressure feeding auxiliary mechanism (5) comprises a bearing (501), a barrel sleeve (502), a first control telescopic rod (503), a connecting disc (504), a rotating motor (505), a supporting frame (506), a connecting flange (507), a rotating shaft (508), a diamond stirring rod (509), a stirring shaft rod (510), a supporting block (511), a movable pin roll (512), a conical tip (513) and an auxiliary spring (514);
negative pressure pay-off cleaning assembly (6) include connector (601), clean cotton (602), loading board (603), second control telescopic link (604), activity chamber (605), change mouth (606), seal a door (607), mounting groove (608), annular location draw-in groove (609), mesh fender dish (610), activity location fixture block (611), first reset spring (612), transmission chute (613), transmission piece (614), activity briquetting (615), second reset spring (616), third control telescopic link (617), first loading end (618), fourth control telescopic link (619), second loading end (620).
2. The raw material negative pressure feeding device for nonwoven fabric production according to claim 1, wherein: the bearing (501) is fixedly embedded and arranged at the top of the feeding tank device (1), the bearing (501) is sleeved and arranged on the outer side wall of the cylinder sleeve (502), one end of the cylinder sleeve (502) extends to the outer side of the feeding tank device (1), the other end of the cylinder sleeve extends to the inner cavity of the feeding tank device (1), a first control telescopic rod (503) is fixedly arranged on the inner side of the cylinder sleeve (502), a connecting disc (504) is fixedly connected to the top end of the first control telescopic rod (503), a connecting flange (507) is arranged at the bottom end of the first control telescopic rod, the connecting disc (504) is fixedly arranged at the bottom end of a rotating motor (505), the rotating motor (505) is fixedly arranged on a supporting frame (506), supporting legs of the supporting frame (506) are fixedly arranged on the feeding tank device (1), one end of the rotating shaft (508) is fixedly provided with a connecting flange (507), the connecting flange (507) and is fixedly connected and fixed with the connecting flange (507) at the bottom end of the first control telescopic rod (503) through bolts, a plurality of stirring rods (509) are uniformly distributed at equal angles, the bottom ends of the rotating shaft (508) are fixedly provided with a plurality of groups of stirring rods (511), the stirring rods (511) are symmetrically arranged on the supporting blocks (511), the supporting blocks (511) are fixedly arranged on the supporting blocks, the supporting blocks (511) at one end of the supporting block (511) and the supporting block (511) are fixedly arranged on the supporting block (511), the movable pin shaft (512) is movably inserted in the groove, a conical tip (513) is fixedly arranged at one end of the movable pin shaft (512), an auxiliary spring (514) is fixedly arranged at the other end of the movable pin shaft, and one end of the auxiliary spring (514) is fixedly arranged in the groove.
3. The raw material negative pressure feeding device for nonwoven fabric production according to claim 2, wherein: four groups of diamond stirring rods (509) are arranged in total, and the bottom sides of the diamond stirring rods (509) are in contact with the bottom sides of the inner cavities of the feeding tank devices (1).
4. The raw material negative pressure feeding device for nonwoven fabric production according to claim 2, wherein: the movable pin shafts (512) are arranged in one-to-one correspondence with the supporting blocks (511).
5. The raw material negative pressure feeding device for nonwoven fabric production according to claim 1, wherein: the utility model discloses a reset device, including a connecting body (601), a sealing door (607) and a mounting groove (608), wherein the connecting body (601) is fixedly connected with the air exhaust pipeline (3), the connecting body (601) is internally provided with a movable cavity (605), a discharging pipe (7) is connected with the bottom of a feeding tank device (1), a bearing plate (603) is movably arranged in the movable cavity (605), the bearing plate (603) is fixedly arranged at one end of a second control telescopic rod (604), the second control telescopic rod (604) is fixedly arranged on the connecting body (601), a replacement opening (606) is arranged at one side of the connecting body (601), the replacement opening (606) is fixedly provided with a sealing door (607) through a screw, a handle is fixedly arranged on the sealing door (607), circular through grooves are symmetrically arranged on the bearing plate (603), the circular through grooves are respectively provided with mounting grooves (608), the inner side walls of the mounting grooves (608) are respectively provided with annular positioning clamping grooves (609), the mesh retaining discs (610) are fixedly clamped with one ends of the mounting grooves (608), the two sides of the mesh retaining discs (610) are fixedly arranged at one ends of the first end (611) and the two sides of the first end (612) are symmetrically arranged, the first end (612) is fixedly arranged at the outer end of the first end (612), the utility model discloses a cleaning device for a mesh baffle disc, including a mesh baffle disc (610), a transmission chute (613), a transmission block (614), a fourth control telescopic rod (619), a movable pressing block (615), a second reset spring (616) and a cleaning cotton (602), wherein the transmission chute (613) is arranged on the movable positioning clamping block (611), the transmission block (614) is movably arranged in the mesh baffle disc (610), the transmission block (614) is arranged at the side position of the transmission chute (613), one end of the transmission block (614) is fixedly provided with the movable pressing block (615), one end of the movable pressing block (615) is fixedly provided with the second reset spring (616) on one side connected with the transmission block (614), one end of the second reset spring (616) is fixedly arranged in the mesh baffle disc (610), one end of the third control telescopic rod (617) is fixedly arranged on the connecting body (601), one end of the third control telescopic rod (617) is fixedly provided with the first bearing block (618), two sides of the first bearing block (618) are fixedly connected with the fourth control telescopic rod (619), one end of the fourth control telescopic rod (619) is fixedly provided with the second bearing block (620), one side of the second bearing block (620) is fixedly provided with the cleaning cotton (602), and the cleaning cotton (602) is symmetrically arranged on two sides of the second bearing block (620).
6. The raw material negative pressure feeding device for non-woven fabric production according to claim 5, wherein: the air exhaust pipeline (3) corresponds to the arrangement positions of the movable cavity (605) and has the same number of arrangement groups.
7. The raw material negative pressure feeding device for non-woven fabric production according to claim 5, wherein: the diameter of the circular through groove is equal to the pipe diameter of the air exhaust pipeline (3).
8. The raw material negative pressure feeding device for non-woven fabric production according to claim 5, wherein: the number of the installation grooves (608) is the same as that of the circular through grooves, and two groups are arranged in total.
9. The raw material negative pressure feeding device for non-woven fabric production according to claim 5, wherein: the transmission blocks (614) correspond to the transmission chute (613) in arrangement position and have the same arrangement group number, and the movable positioning clamping blocks (611) can be clamped in the annular positioning clamping grooves (609).
10. A raw material negative pressure feeding method for nonwoven fabric production, which adopts the raw material negative pressure feeding device for nonwoven fabric production according to any one of claims 1-9, characterized in that the method comprises the following steps:
the material feeding tank device (1) is sucked in a negative pressure manner through the air pump (4) to form vacuum air flow, so that materials sucked in the negative pressure manner enter the material feeding tank device (1) through the material conveying pipe (2), are finally discharged from the material discharging pipe (7) at the bottom of the material feeding tank device (1), and are stirred through the negative pressure material feeding auxiliary mechanism (5) when being subjected to production, processing and feeding, and the materials deposited and adhered in the materials are smashed; the air exhaust pipeline (3) is connected with a negative pressure feeding cleaning assembly (6) to ensure the normal operation of the negative pressure feeding work of the air pump (4).
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