CN112061761A

CN112061761A - Feeding device for non-woven fabric production line and using method thereof

Info

Publication number: CN112061761A
Application number: CN202011046073.6A
Authority: CN
Inventors: 李岩; 王春林
Original assignee: Chengdu Fusheng New Materials Co ltd
Current assignee: Chengdu Fusheng New Materials Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-11

Abstract

The invention discloses a feeding device for a non-woven fabric production line and a using method thereof. This loading attachment can promote heavier non-woven fabric book to transmission device's height, and the staff of being convenient for promotes the non-woven fabric book and processes on transmission device, reduces personnel's intensity of labour.

Description

Feeding device for non-woven fabric production line and using method thereof

Technical Field

The invention relates to the technical field of non-woven fabric production, in particular to a feeding device for a non-woven fabric production line and a using method thereof.

Background

The non-woven fabric is composed of oriented or random fibers, has the characteristics of air permeability, flexibility, light weight, no irritation, low price and the like, and is often used as a raw material of the mask.

The non-woven fabrics need to be convoluteed after the production process is accomplished and then carry to subsequent handling and process or detect, because the non-woven fabrics can lead to weight gain after convoluteing on the roller, and the staff need manually lift conveyor with the non-woven fabrics after convoluteing and carry, not only can increase staff's intensity of labour to when putting down the non-woven fabrics book still weigh staff's hand easily, the danger degree is high.

Disclosure of Invention

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a feeding device for a non-woven fabric production line, which is mainly used for lifting a non-woven fabric roll to a height equal to or slightly higher than the height of a conveying device, and then dropping (or pushing by an external device) the non-woven fabric roll on the conveying device for conveying for subsequent processing, thereby facilitating the operation of workers and improving the safety.

The invention is realized in such a way that the feeding device for the non-woven fabric production line is constructed, and the feeding device comprises a frame body formed by connecting two groups of door frames through a cross beam, wherein a feeding plate capable of moving up and down is arranged between the two groups of door frames, a lifting mechanism for driving the feeding plate to move is fixedly arranged in the middle of each door frame, and material pulling mechanisms for pulling raw materials to the upper part of the feeding plate are respectively arranged on two sides of the upper end of each feeding plate.

Furthermore, the two groups of lifting mechanisms are respectively arranged at the outer ends of the two groups of door frames, each group of lifting mechanism comprises two fixed pulleys, and each fixed pulley is arranged on a wheel shaft arranged above the two groups of door frames and in a bearing seat containing a bearing;

the air cylinder is vertically arranged in an air cylinder mounting frame which is tightly attached to the outer end below the door frame and is positioned between the two fixed pulleys;

and one ends of the two chains are respectively fixed on a fixed rod penetrating through the telescopic part of the cylinder, and the other ends of the two chains respectively penetrate through the two fixed pulleys and are meshed with the chain teeth in the fixed pulleys and are fixedly connected with the top of the feeding plate.

Further, the feeding plate comprises a plate body;

the connecting parts are arranged on the left side surface and the right side surface of the plate body and are fixedly connected with the chains;

the mounting parts are arranged on the left side surface and the right side surface of the plate body and used for mounting the pulling mechanism;

the placing groove is formed in the top surface of the plate body and penetrates through the front side surface and the rear side surface of the plate body;

the first rectangular groove is formed in the bottom, provided with the placing groove, of the plate body downwards along the rear side face of the plate body;

the two second rectangular grooves and the first rectangular groove are formed in the plate bodies on the two sides of the first rectangular groove in the same depth;

the two mounting grooves are formed in the central positions of the bottoms of the two second rectangular grooves in the plate body;

four shock pads are arranged at four corners of the bottom of the plate body.

Furthermore, elastic parts are fixedly installed in the two installation grooves respectively, material blocking parts with lugs at two ends are arranged in the first rectangular groove and the two second rectangular grooves, the bottom of each material blocking part is fixedly connected with the elastic parts and slides in the first rectangular groove and the two second rectangular grooves, and material blocking control rods corresponding to the second rectangular grooves are arranged at the bottom of the cross beam.

Further, the thickness of the material blocking part is smaller than the height difference of the intersection of the first rectangular groove and the placing groove in the plate body.

Furthermore, the top of the plate body is provided with a placing groove, and the plate body is arched.

Furthermore, a through hole for the connecting part of the feeding plate to penetrate is formed in the cylinder mounting frame.

Furthermore, any one the portal is provided with two stoppers with the corresponding face bottom and the upper end of another portal, any one still be provided with warning light and lamp switch on the lateral surface of portal, the stopper that the portal upper end set up guarantees to hinder the material control lever and will hinder material piece and press can contact with the plate body top when first rectangle tank bottom.

Furthermore, the material pulling mechanism comprises a driving motor which is fixedly arranged on the mounting part of the plate body;

one end of the stretching rope is wound on a belt wheel arranged on a driving shaft of the driving motor;

the inner ring of the bearing is fixed with a sleeve, and the outer ring of the bearing is fixedly arranged at the other end of the tensile rope;

and the locking screw is arranged on the circumference of the sleeve and is in threaded connection with the sleeve.

Further, the method comprises the following steps of,

step 1 preparation process: the warning light is turned on through the light switch earlier before the material loading and glimmers, prevents that irrelevant personnel from walking at will and causing the accident, also sends operating condition's signal for the staff of front and back process simultaneously, then starts the cylinder and stretches out, and the chain loosens, and the last flitch of chain end connection descends under the action of gravity, and shock pad and ground contact when to the bottom, the bottom of going up the flitch simultaneously contacts through external control equipment control cylinder bring to rest with the stopper.

Step 2, feeding: the staff rolls the one end of keeping away from the material piece to the flitch with the nonwoven yardage roll, start driving motor and loosen tensile rope, the staff is with the terminal sleeve cover of tensile rope on the roller of nonwoven yardage roll and through locking screw locking, then start driving motor reversal and withdraw tensile rope, the nonwoven yardage roll rolls to the flitch under the pulling force of tensile rope and the effect of bearing on, because the standing groove bottom of last flitch is bow-shaped, consequently the nonwoven yardage roll can be pressed down on the lateral edge of material piece of hindering under the action of gravity, start the cylinder at last and drive the nonwoven book on flitch and the last flitch and mention.

Step 3, blanking: when the feeding plate is lifted to a proper height, the material blocking control rod below the cross beam is pressed on the material blocking part and pushes the material blocking part downwards until the bottom of the material blocking part is contacted with the bottom of the first rectangular groove, and the thickness of the material blocking part is smaller than the height difference between the placement groove 304 and the first rectangular groove, so that the non-woven fabric roll can lose the blocking of the material blocking part and roll onto the conveying device under the action of gravity, the top of the feeding plate is contacted with the limiting block at the upper end, the cylinder is controlled to stop running through the external control equipment, finally the starting cylinder stretches out, the feeding plate descends, the material blocking part loses the resistance of the material blocking control rod, and the material blocking control rod returns to the original position under the elasticity of the elastic part, and next feeding is prepared.

The invention has the following beneficial effects:

in the invention, the non-woven fabric roll can be pulled onto the feeding plate by reasonably designing the material pulling mechanism, so that labor is saved, and workers are prevented from being clamped and injured by the non-woven fabric roll.

Through the reasonable design of the locking screw rod in the material pulling mechanism, the sleeve can be prevented from slipping when being pulled on the non-woven fabric roll and causing damage to the non-woven fabric roll and the feeding device due to play.

The bearing in the material pulling mechanism is reasonably designed, so that the non-woven fabric roll can be conveniently rolled and pulled on the material feeding plate, the labor is saved, and the surface of the non-woven fabric roll is prevented from being scratched by dragging when the non-woven fabric roll is pulled.

Through the reasonable design of the shape of the feeding plate and the material blocking part on the feeding plate, the non-woven fabric can be rolled on the feeding plate and cannot roll, and the feeding is realized conveniently by ascending.

Through reasonable design, the thickness of the material blocking part, the elastic part at the lower end of the material blocking part and the material blocking control rod can facilitate the non-woven fabric roll on the upper material plate to automatically fall on the conveying device.

The elastic piece between the feeding plate and the blocking piece is reasonably designed, so that the blocking piece can be restored to the original position after the non-woven fabric roll falls, and the feeding at the next time is facilitated.

Through reasonable design of the two limiting blocks, the air cylinder can be prevented from continuously moving when the material receiving position and the material discharging position of the material feeding plate are reached, the material feeding plate and the ground or the material blocking part and the material feeding plate are mutually extruded, and the material feeding plate or the material blocking part is crushed.

The shock pad of flitch lower extreme can prevent through reasonable design that the cylinder from dropping suddenly on the ground under the effect of gravity on the flitch when stretching out, reduces the life of going up the flitch.

Through the reasonable design of the second rectangular groove on the feeding plate, the support lug corresponding to the second rectangular groove on the material blocking part and the installation position of the material blocking control rod, the non-woven fabric roll can not be contacted with the material blocking control rod to influence material discharging after the material blocking control rod presses the material blocking part.

Through reasonable design warning light, the potential safety hazard can be reduced, and the safety consciousness of workers is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a rear side view of the present invention;

FIG. 5 is an enlarged partial schematic view of A in FIG. 4;

FIG. 6 is a schematic view of the discharge structure of the present invention;

FIG. 7 is an enlarged partial schematic view of B of FIG. 6;

FIG. 8 is a schematic structural view of the pulling mechanism of the present invention;

FIGS. 9 and 10 are schematic structural views of a feeding plate of the present invention;

in the figure: 1. a cylinder mounting frame; 2. a gantry; 3. feeding plates; 301. a plate body; 302. a connecting portion; 303. an installation part; 304. a placement groove; 305. a first rectangular groove; 306. a second rectangular groove; 307. mounting grooves; 308. a shock pad; 4. a cross beam; 5. a lifting mechanism; 501. a fixed pulley; 502. a chain; 503. a wheel axle; 504. a bearing seat; 505. a cylinder; 506. fixing the rod; 6. a material pulling mechanism; 601. a drive motor; 602. stretching the rope; 603. a sleeve; 604. locking the screw rod; 605. a bearing; 7. a light switch; 8. a warning light; 9. a material blocking control rod; 10. a limiting block; 11. a material blocking member; 12. an elastic member.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 10, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a feeding device for a non-woven fabric production line through improvement, which can be implemented as follows:

as shown in figures 1-3;

the utility model provides a loading attachment for non-woven fabrics production line, includes the support body that comprises two sets of portal 2 of connecting by crossbeam 4, it is two sets of be provided with the last flitch 3 that can reciprocate between the portal 2 the middle fixed mounting of portal 2 has the elevating system 5 that drives the removal of last flitch 3, it still installs respectively to be used for drawing raw and other materials to the pulling mechanism 6 of flitch 3 top to go up flitch 3 upper end both sides.

In this embodiment, there are two sets of the lifting mechanisms 5, which are respectively disposed on the outer ends of the two sets of the gantry 2, each set of the lifting mechanism 5 includes two fixed pulleys 501, and each fixed pulley 501 is disposed on a wheel shaft 503 inside a bearing seat 504 which is installed above the two sets of the gantry and contains a bearing;

the cylinder 505 is vertically arranged in the cylinder mounting rack 1 which is tightly attached to the outer end of the lower part of the portal 2 and is positioned between the two fixed pulleys 501;

one end of each of the two chains 502 is fixed to a fixing rod 506 penetrating through the telescopic portion of the cylinder 505, and the other end thereof penetrates through the two fixed pulleys 501 and is engaged with teeth (not shown) in the fixed pulleys 501, and is fixedly connected to the top of the upper plate 3.

As shown in fig. 9 and 10;

in the present embodiment, the feeding plate 3 includes a plate body 301;

a connecting part 302 which is arranged on the left and right side surfaces of the plate body 301 and is fixedly connected with the chain 502;

the mounting parts 303 are arranged on the left side surface and the right side surface of the plate body 301 and used for mounting the pulling mechanism 6;

a placement groove 304 provided on the top surface of the plate body 301 and passing through the front and rear side surfaces of the plate body 301;

a first rectangular groove 305 formed in the bottom of the board body 301, on which the placement groove 304 is formed, along the rear side surface of the board body 301;

two second rectangular grooves 306, which are formed on the plate body 301 on both sides of the first rectangular groove 305 at the same depth as the first rectangular groove 305;

two mounting grooves 307 arranged at the central positions of the bottoms of the two second rectangular grooves 306 arranged on the plate body 301;

four shock absorbing pads 308 are arranged at four corners of the bottom of the plate body 301.

As shown in fig. 4-7;

in this embodiment, the two mounting grooves 307 are respectively and fixedly mounted with an elastic member 12 therein, the first rectangular groove 305 and the two second rectangular grooves 306 are respectively and internally provided with a material blocking member 11 with lugs at two ends thereof, the bottom of the material blocking member 11 is fixedly connected with the elastic member 12 and keeps sliding in the first rectangular groove 305 and the two second rectangular grooves 306, and the bottom of the cross beam 4 is provided with a material blocking control rod 9 corresponding to the second rectangular groove 306.

In this embodiment, the thickness of the blocking member 11 is smaller than the height difference of the first rectangular groove 305 and the placing groove 304 in the plate body 301.

In this embodiment, the top of the plate body 301 is provided with a placement groove 304, and the plate body 301 is arched.

In this embodiment, the cylinder mounting bracket 1 is provided with a through hole for the connecting portion 302 of the feeding plate 3 to pass through.

In this embodiment, any one portal 2 and another portal 2 correspond the face bottom and the upper end and be provided with two stopper 10, any one still be provided with warning light 8 and light switch 7 on the lateral surface of portal 2, the stopper 10 that portal 2 upper end set up guarantees to hinder material control lever 9 and can contact with plate body 301 top when pressing material piece 11 in first rectangular channel 305 bottom.

As shown in fig. 8;

in this embodiment, the pulling mechanism 6 includes a driving motor 601 fixedly mounted on the mounting portion 303 of the plate body 3;

a tensile cord 602 having one end wound around a pulley mounted on a driving shaft of the driving motor 601;

a bearing 605, the inner ring of which is fixed with a sleeve 603 and the outer ring is fixed at the other end of the tensile rope 602;

a locking screw 604, disposed on the circumference of the sleeve 603 and threadingly engaged with the sleeve 603.

In this embodiment, the method comprises the following steps,

the method comprises the steps of firstly, preparing, turning on a warning light 8 to flicker through a light switch 7 before feeding, preventing irrelevant personnel from walking randomly to cause accidents, simultaneously sending working state signals to the working personnel in the front and back working procedures, then starting a cylinder 505 to extend, loosening a chain 502, descending a feeding plate 3 connected with the end of the chain 502 under the action of gravity, contacting a shock pad 308 with the ground when the feeding plate reaches the bottom, and simultaneously contacting the bottom end of the feeding plate 3 with a limiting block 10 to control the cylinder 505 to stop running through an external control device.

And step two, loading, rolling the non-woven fabric roll to one end, far away from the material blocking part 11, of the upper plate 3 by an operator, starting the driving motor 601 to loosen the stretching rope 602, sleeving a sleeve 603 at the tail end of the stretching rope 602 on a roller of the non-woven fabric roll by the operator and locking the sleeve by the locking screw 604, then starting the driving motor 601 to rotate reversely to withdraw the stretching rope 602, rolling the non-woven fabric roll to the upper plate 3 under the action of the tension of the stretching rope 602 and the bearing 605, pressing the non-woven fabric roll on the side edge of the material blocking part 11 under the action of gravity due to the fact that the bottom of the placement groove of the upper plate 3 is arched, and finally starting the air cylinder 505 to drive the upper plate 3 and the non-woven fabric roll on the upper.

Step three, blanking, when the feeding plate 3 is lifted to a proper height, the material blocking control rod 9 below the cross beam 4 presses on the material blocking part 11 and pushes the material blocking part 11 downwards until the bottom of the material blocking part 11 is contacted with the bottom of the first rectangular groove 305, and as the thickness of the material blocking part 11 is smaller than the height difference between the placement groove 304 and the first rectangular groove 305, the non-woven fabric roll loses the blocking of the material blocking part 11, rolls onto the conveying device under the action of gravity, and the top of the feeding plate 3 is contacted with the limiting block 10 at the upper end, the air cylinder 505 is controlled to stop running through the external control equipment, finally the air cylinder 505 is started to extend out, the feeding plate 3 descends, the material blocking part 11 loses the resistance of the material blocking control rod 9, and restores to the original position under the elasticity of the elastic part 12, and the next feeding is prepared.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a loading attachment for non-woven fabrics production line which characterized in that: comprises a frame body formed by connecting two groups of door frames (2) through a cross beam (4), a feeding plate (3) capable of moving up and down is arranged between the two groups of door frames (2),

the lifting mechanism (5) for driving the upper material plate (3) to move is fixedly installed in the middle of the portal frame (2), and material pulling mechanisms (6) used for pulling raw materials to the upper portion of the upper material plate (3) are respectively installed on two sides of the upper end of the upper material plate (3).

2. The feeding device for the non-woven fabric production line according to claim 1, characterized in that: the two groups of lifting mechanisms (5) are respectively arranged on the outer ends of the two groups of door frames (2),

each group of the lifting mechanisms (5) comprises

Two fixed pulleys (501), wherein each fixed pulley (501) is arranged on a wheel shaft (503) in a bearing seat (504) which is arranged above the two groups of door frames and contains a bearing;

the cylinder (505) is vertically arranged in the cylinder mounting rack (1) which is tightly attached to the outer end below the door frame (2) and is positioned between the two fixed pulleys (501); and

and one ends of the two chains (502) are respectively fixed on a fixed rod (506) penetrating through the telescopic part of the cylinder (505), and the other ends of the two chains respectively penetrate through the two fixed pulleys (501) and are meshed with the chain teeth in the fixed pulleys (501), and are fixedly connected with the top of the feeding plate (3).

3. The feeding device for the non-woven fabric production line according to claim 2, characterized in that: the feeding plate (3) comprises a plate body (301);

the connecting parts (302) are arranged on the left side surface and the right side surface of the plate body (301) and are fixedly connected with the chain (502);

the mounting parts (303) are arranged on the left side surface and the right side surface of the plate body (301) and are used for mounting the pulling mechanism (6);

the placing groove (304) is formed in the top surface of the plate body (301) and penetrates through the front side surface and the rear side surface of the plate body (301);

the first rectangular groove (305) is formed in the bottom, provided with the placing groove (304), of the plate body (301) downwards along the rear side face of the plate body (301);

the two second rectangular grooves (306) are formed in the plate bodies (301) on the two sides of the first rectangular groove (305) in the same depth as the first rectangular groove (305);

the two mounting grooves (307) are formed in the central positions of the bottoms of the two second rectangular grooves (306) formed in the plate body (301); and

four shock absorption pads (308) are arranged at four corners of the bottom of the plate body (301).

4. The feeding device for the non-woven fabric production line according to claim 3, characterized in that: elastic pieces (12) are respectively and fixedly arranged in the two mounting grooves (307),

the first rectangular groove (305) and the two second rectangular grooves (306) are internally provided with a material blocking part (11) with lugs at two ends, the bottom of the material blocking part (11) is fixedly connected with the elastic part (12) and keeps sliding in the first rectangular groove (305) and the two second rectangular grooves (306),

and a material blocking control rod (9) corresponding to the second rectangular groove (306) is arranged at the bottom of the cross beam (4).

5. The feeding device for the non-woven fabric production line according to claim 4, characterized in that: the thickness of the material blocking piece (11) is smaller than the height difference of the intersection of the first rectangular groove (305) and the placing groove (304) in the plate body (301).

6. The feeding device for the non-woven fabric production line according to claim 3, characterized in that: the top of the plate body (301) is provided with a placing groove (304), and the inside of the plate body (301) is arched.

7. The feeding device for the non-woven fabric production line according to claim 3, characterized in that: the cylinder mounting frame (1) is provided with a through hole for the connection part (302) of the feeding plate (3) to pass through.

8. The feeding device for the non-woven fabric production line according to claim 3, characterized in that: the bottom end and the upper end of the corresponding surface of any one of the portal frames (2) and the other portal frame (2) are provided with two limiting blocks (10), and the outer side surface of any one of the portal frames (2) is further provided with a warning lamp (8) and a lamp switch (7).

9. The feeding device for the non-woven fabric production line according to claim 3, characterized in that: the material pulling mechanism (6) comprises

The driving motor (601) is fixedly arranged on the mounting part (303) of the plate body (3);

one end of a stretching rope (602) is wound on a belt wheel arranged on a driving shaft of the driving motor (601);

a bearing (605), wherein a sleeve (603) is fixed on the inner ring of the bearing, and the outer ring is fixedly arranged at the other end of the tensile rope (602); and

and the locking screw rod (604) is arranged on the circumference of the sleeve (603) and is in threaded connection with the sleeve (603).

10. Use of a feeding device for a non-woven fabric production line according to any one of claims 1-9, characterized in that: comprises the following steps of (a) carrying out,

firstly, a warning lamp (8) is turned on to flicker through a lamp switch (7) before feeding, so that accidents caused by random walk of irrelevant personnel are prevented, meanwhile, working state signals are sent to working personnel in the front and back working procedures, then a cylinder (505) is started to extend out, a chain (502) is loosened, a feeding plate (3) connected with the end of the chain (502) descends under the action of gravity, a shock pad (308) is contacted with the ground when the bottom of the feeding plate is reached, and meanwhile the bottom end of the feeding plate (3) is contacted with a limiting block (10) and the cylinder (505) is controlled to stop running through an external control device;

secondly, feeding, wherein a worker rolls a non-woven fabric roll to one end, far away from the material blocking part (11), of the upper material plate (3), starts the driving motor (601) to loosen the stretching rope (602), sleeves (603) at the tail end of the stretching rope (602) are sleeved on a roller of the non-woven fabric roll and locked through a locking screw (604), then starts the driving motor (601) to reversely rotate to withdraw the stretching rope (602), the non-woven fabric roll rolls on the upper material plate (3) under the action of the tension of the stretching rope (602) and the bearing (605), and the bottom of a placing groove of the upper material plate (3) is arched, so that the non-woven fabric roll can be pressed on the lateral edge of the material blocking part (11) under the action of gravity, and finally starts the cylinder (505) to drive the upper material plate (3) and the non-woven fabric roll on the upper material plate (3) to be lifted;

step three, blanking, when the feeding plate (3) is lifted to a proper height, the material blocking control rod (9) below the cross beam (4) presses on the material blocking part (11) and pushes the material blocking part (11) downwards until the bottom of the material blocking part (11) is contacted with the bottom of the first rectangular groove (305), since the thickness of the dam member (11) is smaller than the height difference between the placement groove 304 and the first rectangular groove (305), the nonwoven fabric roll loses the dam of the dam member (11), rolls to the conveying device under the action of gravity, the top of the feeding plate (3) is contacted with a limit block (10) at the upper end, the cylinder (505) is controlled to stop running by external control equipment, the cylinder (505) is started to extend finally, the feeding plate (3) descends, and the material blocking part (11) loses the resistance of the material blocking control rod (9) and restores the original position under the elasticity of the elastic part (12) to prepare for next feeding.