CN220723074U - Woven bag traction feeding mechanism - Google Patents

Abstract

The utility model relates to a woven bag traction feeding mechanism, which comprises a rack, wherein a feeding structure, a cutting structure and a feeding structure are sequentially arranged on the rack; the feeding structure comprises a driving roller, a pressing roller capable of moving up and down and two groups of limiting sheets distributed up and down, wherein a plurality of annular grooves are formed in the outer surfaces of the driving roller and the pressing roller, and the right ends of the limiting sheets extend into the annular grooves and penetrate out; the lower part limiting piece is fixed in the frame through the erection column, be fixed with the mount in the frame, be equipped with the slider that can slide from top to bottom in the mount, the compression roller passes through the bearing and rotates to set up between two sliders, the top limiting piece is fixed in on the slider through the erection column. The bag material is pulled to the top surface of the guide roller through the traction mechanism, the bag material is guided between the driving roller and the compression roller through the limiting sheet, the driving roller is used for feeding, the bag material is conveyed to the supporting roller, and the limiting sheet can enable the bag material to be more accurately guided between the driving roller and the compression roller.

Description

Woven bag traction feeding mechanism

Technical Field

The utility model relates to the technical field of woven bag cutting, in particular to a woven bag traction feeding mechanism.

Background

The production process flow of the woven bag comprises the following steps: the woven cloth is formed into a woven bag through printing, cutting and sewing.

Woven bags are usually sent to a cutting knife through a traction feeding mechanism before being formed, the woven fabrics are cut and formed through a cutting knife moving up and down, openings of the woven fabrics are sewn into woven bags, the conventional traction feeding mechanism is used for pressing bag materials on a driving roller through the pressing roller when feeding the woven fabrics, the bag materials are guided to the cutting knife for cutting through the rotation of the driving roller, and the feeding efficiency is affected due to the fact that the distance between the driving roller and the pressing roller is relatively close, the bag materials are easy to collide with the driving roller or the pressing roller during feeding, and therefore the woven bag traction feeding mechanism is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a woven bag traction feeding mechanism which has the advantages of improving feeding accuracy and the like, and solves the problem that the feeding efficiency is affected due to the fact that the distance between a driving roller and a pressing roller is relatively close and bag feeding is easy to collide with the driving roller or the pressing roller.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the woven bag traction feeding mechanism comprises a frame, wherein a feeding structure, a cutting structure and a feeding structure are sequentially arranged on the frame;

the feeding structure comprises a driving roller, a pressing roller capable of moving up and down and two groups of limiting sheets distributed up and down, wherein a plurality of annular grooves are formed in the outer surfaces of the driving roller and the pressing roller, the right ends of the limiting sheets extend into the annular grooves and penetrate out, and the two groups of limiting sheets guide bag materials between the driving roller and the pressing roller;

the lower part limiting piece is fixed in the frame through the erection column, be fixed with the mount in the frame, be equipped with the slider that can slide from top to bottom in the mount, the compression roller passes through the bearing and rotates to set up between two sliders, the top limiting piece is fixed in on the slider through the erection column.

Further, still be equipped with a plurality of guide rolls through the bearing rotation in the frame, the drive roller passes through the bearing rotation and sets up in the frame, the right side of slider is fixed with the stopper, below the right-hand member of spacing piece extends to the stopper below.

Further, be provided with the dwang through the bearing rotation on the mount, the outside of dwang is fixed with two and connects the eccentric wheel, two connect the surface of eccentric wheel and rotate through the bearing and be equipped with the drive block, the bottom mounting of drive block has the actuating lever, and in the bottom of actuating lever extended to the slider, the bottom of actuating lever is the sphere, and the wobbling groove of confession actuating lever bottom wobbling has been seted up to the slider top surface.

Further, the cutting structure comprises two fixing columns capable of moving up and down, mounting seats are fixed on the two fixing columns together, a cutter is fixed below the mounting seats, and a support roller is arranged on the frame in a rotating mode through a bearing.

Further, the feeding structure comprises two groups of conveying belts, three rotating rollers are arranged in the conveying belts in a rotating mode, the rack is further provided with a double-roller part pressed on the conveying belts, and the double-roller part comprises an outer roller pressed on the outer side of the conveying belts and an inner roller pressed on the inner side of the conveying belts.

Further, the front end and the rear end of the two rotating rollers on the left side above are both rotatably provided with connecting plates, the two ends of the rotating roller on the right end of the connecting plate are rotatably arranged on the frame through bearings, and the rotating roller on the left end is supported through the connecting plates.

Further, a driving motor is fixed on the frame, driving wheels are fixed at the front ends of an output shaft of the driving motor, an inner roller in the upper double-roller part and an outer roller in the lower double-roller part, and driving belts are jointly driven on the outer surfaces of the three driving wheels.

Further, be equipped with the drive structure in the frame, the drive structure includes the axis of rotation that sets up in the frame through the bearing rotation, be fixed with two outside eccentric wheels in the axis of rotation, two the outside of outside eccentric wheel is equipped with outside go-between through the bearing rotation, two outside go-between rotates through the pivot with the bottom of two fixed columns respectively and is connected, the outside of axis of rotation is fixed with two inboard eccentric wheels, the outside of inboard eccentric wheel is equipped with inboard go-between through the bearing rotation, the top of inboard go-between is fixed with the swinging arms, the top of swinging arms rotates the outside that sets up in the connecting plate through the pivot.

Further, a driving motor is fixed on the frame, and driving wheels are fixed on the output shaft of the driving motor and the outer side of the rotating shaft.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the woven bag traction feeding mechanism, the bag material is pulled to the top surface of the guide roller, the bag material is guided between the driving roller and the compression roller through the limiting sheet, the driving roller is used for feeding, the bag material is conveyed to the supporting roller, and the limiting sheet can enable the bag material to be guided between the driving roller and the compression roller more accurately;

the connecting plate can rotate around the right-end rotating roller of the connecting plate, so that the angle between the two conveying belts is adjusted, bag materials can conveniently enter between the two conveying belts and are conveyed through the two conveying belts, the feeding efficiency of the bag materials is improved, and the continuity of the bag materials in cutting is higher.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the feed structure of the present utility model;

FIG. 3 is a schematic view of a cutting structure and a feeding structure according to the present utility model;

FIG. 4 is a schematic view of the positional relationship of the outer eccentric wheel, outer connecting ring and fixing post of the present utility model;

FIG. 5 is a schematic view of the relationship between the positions of the inner eccentric, the inner connecting ring and the oscillating bar of the present utility model;

FIG. 6 is a schematic representation of the positional relationship of the drive pulley, drive belt, drive pulley and drive belt of the present utility model.

In the figure: 1. a frame; 2. a feed structure; 201. a driving roller; 202. a press roller; 203. a limiting piece; 204. a fixing frame; 205. a rotating lever; 206. connecting an eccentric wheel; 207. a driving block; 208. a driving rod; 209. a slide block; 210. a limiting block; 211. a guide roller; 3. cutting the structure; 301. fixing the column; 302. a mounting base; 303. a cutter; 304. a support roller; 4. a feeding structure; 401. a conveyor belt; 402. a rotating roller; 403. an outer roller; 404. an inner roller; 405. a connecting plate; 406. a driving motor; 407. a driving wheel; 408. a transmission belt; 5. a driving structure; 501. a rotating shaft; 502. an outer eccentric wheel; 503. an outer connecting ring; 504. an inner eccentric wheel; 505. an inner connecting ring; 506. a swinging rod; 507. a driving motor; 508. a driving wheel; 509. the belt is driven.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a woven bag traction feeding mechanism in this embodiment includes a frame 1, a feeding structure 2, a cutting structure 3 and a feeding structure 4 are sequentially disposed on the frame 1, woven bags are accurately conveyed to the cutting structure 3 for cutting through the feeding structure 2, and the cut woven bags are conveyed away through the feeding structure 4, so that continuous cutting is achieved.

In this embodiment, as shown in fig. 2, the feeding structure 2 includes a driving roller 201, a pressing roller 202 capable of moving up and down, and two sets of limiting sheets 203 distributed up and down, where the number of each set of limiting sheets 203 is multiple and distributed at equal intervals, and the two sets of limiting sheets 203 guide the bag material between the driving roller 201 and the pressing roller 202, and the limiting sheets 203 can make the feeding of the bag material more accurate, so as to help to improve the feeding rate of the bag material.

The driving roller 201 is rotatably arranged on the frame 1 through a bearing, a feeding motor with an output end fixed with the end part of the driving roller 201 is also fixed on the frame 1, and the lower limiting sheet 203 is fixed on the frame 1 through a mounting column.

The machine frame 1 is fixedly provided with a fixing frame 204, the fixing frame 204 is rotatably provided with a rotating rod 205 through a bearing, the outer side of the rotating rod 205 is also fixedly provided with a gasket tightly attached to the fixing frame 204, friction force generated when the rotating rod 205 rotates is increased, the rotating rod 205 can be kept at a position after rotation, two connecting eccentric wheels 206 are fixed on the outer side of the rotating rod 205, the outer surfaces of the two connecting eccentric wheels 206 are rotatably provided with driving blocks 207 through bearings, the bottom ends of the driving blocks 207 are fixedly provided with driving rods 208, the bottom ends of the driving rods 208 are provided with sliding blocks 209 which slide up and down in the fixing frame 204, the bottom ends of the driving rods 208 extend into the sliding blocks 209, the bottom ends of the driving rods 208 are in a sphere shape, the top surface of the sliding blocks 209 is provided with a swinging groove for swinging the bottom ends of the driving rods 208, the pressing rollers 202 are rotatably arranged between the two sliding blocks 209 through bearings, and the lower limiting plates 203 are fixed on the sliding blocks 209 through mounting columns.

The outer surfaces of the driving roller 201 and the pressing roller 202 are provided with a plurality of annular grooves, the right end of the limiting sheet 203 extends into the annular grooves and penetrates out, and the lower limiting sheet 203 is longer than the upper limiting sheet 203.

The right side of slider 209 is fixed with stopper 210, and the right-hand member of below spacing piece 203 extends to stopper 210 below, and the bag material passes through drive roller 201 drive to between stopper 210 and the below spacing piece 203, more is convenient for link up with cutting structure 3.

The frame 1 is also provided with a plurality of guide rollers 211 in a rotating way through bearings, the bag material is pulled to the top surface of the guide rollers 211 through a traction mechanism, and then the bag material is guided between the driving roller 201 and the pressing roller 202 through the limiting sheet 203, and is fed through the driving roller 201.

In this embodiment, as shown in fig. 3, the cutting structure 3 includes two fixing columns 301 that can move up and down, an installation seat 302 is fixed on the two fixing columns 301 together, a cutter 303 is fixed below the installation seat 302, a support roller 304 is rotatably arranged on the frame 1 through a bearing, and the fixing columns 301 can move up and down through the installation seat 302 to cut the bag material on the support roller 304.

In this embodiment, as shown in fig. 3 and 6, the feeding structure 4 includes two sets of conveyor belts 401, the bag is located between the two sets of conveyor belts 401, and is conveyed from left to right by the two sets of conveyor belts 401, three rotating rollers 402 are rotatably disposed in the conveyor belts 401, the frame 1 is further provided with a double-roller component pressed on the conveyor belts 401, and the double-roller component includes an outer roller 403 pressed on the outer side of the conveyor belts 401 and an inner roller 404 pressed on the inner side of the conveyor belts 401.

The front end and the rear end of two live rollers 402 in top left side all rotate and are equipped with connecting plate 405, and the live roller 402 both ends of connecting plate 405 right-hand member pass through the bearing rotation and set up in frame 1, and left end live roller 402 passes through connecting plate 405 to support, and connecting plate 405 can rotate round its right-hand member live roller 402 to adjust the angle between two conveyer belts 401, make things convenient for the bag material to get into between two conveyer belts 401, and carry through two conveyer belts 401.

A feeding motor 406 is fixed on the frame 1, the front ends of an output shaft of the feeding motor 406, an inner roller 404 in the upper double-roller part and an outer roller 403 in the lower double-roller part are all fixed with driving wheels 407, and the outer surfaces of the three driving wheels 407 are jointly driven by a driving belt 408.

When the output shaft of the feeding motor 406 rotates, the inner roller 404 in the upper double-roller part and the outer roller 403 in the lower double-roller part can simultaneously rotate due to the transmission effect of the transmission wheel 407 and the transmission belt 408, so that the two groups of conveying belts 401 can simultaneously transmit.

As to how the connection plate 405 swings and how the fixing post 301 moves up and down, the frame 1 is provided with a driving structure 5 that drives the connection plate 405 to swing and the fixing post 301 to move up and down.

In this embodiment, as shown in fig. 4-6, the driving structure 5 includes a rotating shaft 501 rotatably disposed on the frame 1 through a bearing, two outer eccentric wheels 502 are fixed on the rotating shaft 501, outer side connecting rings 503 are rotatably disposed on the outer sides of the two outer eccentric wheels 502 through the bearing, the two outer connecting rings 503 are rotatably connected with bottom ends of the two fixing columns 301 through the rotating shaft respectively, two inner eccentric wheels 504 are fixed on the outer sides of the rotating shaft 501, an inner connecting ring 505 is rotatably disposed on the outer sides of the inner eccentric wheels 504 through the bearing, a swinging rod 506 is fixed on the top of the inner connecting ring 505, and the top ends of the swinging rods 506 are rotatably disposed on the outer sides of the connecting plates 405 through the rotating shaft.

The frame 1 is further provided with two groups of limiting wheels through bearing rotation, each group of limiting wheels is two, the same group of two limiting wheels are symmetrically arranged on the left side and the right side of the fixed column 301, the outer side of the fixed column 301 is provided with a limiting groove, the limiting wheels extend into the limiting groove to be attached to the inner wall of the limiting groove, and the limiting wheels can limit the movement track of the fixed column 301, so that the fixed column 301 can only move linearly up and down.

When the rotation shaft 501 rotates, the outer eccentric wheel 502 rotates, so that the outer connecting ring 503 swings up and down, and the fixing column 301 moves up and down under the limiting action of the limiting wheel, meanwhile, the inner eccentric wheel 504 rotates, the inner connecting ring 505 swings up and down, the left end of the connecting plate 405 swings up and down under the action of the swinging rod 506, and the two conveying belts 401 can move up and down.

The frame 1 is fixed with a driving motor 507, the output shaft of the driving motor 507 and the outer sides of the rotating shafts 501 are respectively fixed with a driving wheel 508, the outer surfaces of the two driving wheels 508 are provided with a driving belt 509 in a transmission way, the output shaft of the driving motor 507 rotates, and the rotating shafts 501 rotate under the transmission action of the driving wheels 508 and the driving belts 509.

Through adopting above-mentioned braided bag traction feeding mechanism, can more accurate leading-in drive roller 201 and compression roller 202 with the bag material between, the follow-up cutting structure 3 of being convenient for more cuts, alright send away the bag material through feeding structure 4 after the cutting is accomplished, has realized the continuity cutting of bag material, and its concrete theory of operation is as follows:

the bag material is pulled to the top surface of the guide roller 211, then is guided between the driving roller 201 and the pressing roller 202 through the limiting sheet 203, is fed through the driving roller 201, and is conveyed to the supporting roller 304;

the output shaft of the driving motor 507 rotates, under the transmission action of the driving wheel 508 and the driving belt 509, the rotating shaft 501 rotates, when the rotating shaft 501 rotates, the outer eccentric wheel 502 rotates, so that the outer connecting ring 503 swings up and down, the fixed column 301 moves downwards under the limiting action of the limiting wheel, and the cutter 303 is driven to move downwards through the mounting seat 302, so that the bag material on the supporting roller 304 is cut;

when the rotating shaft 501 rotates, the inner eccentric wheel 504 rotates, the inner connecting ring 505 swings up and down, the left end of the connecting plate 405 can swing up and down under the action of the swinging rod 506, the two conveying belts 401 can move up and down, the upper conveying belt 401 swings up, bag materials enter between the two groups of conveying belts 401, when the output shaft of the feeding motor 406 rotates, due to the transmission action of the transmission wheel 407 and the transmission belt 408, the inner roller 404 in the upper double-roller part and the outer roller 403 in the lower double-roller part can simultaneously rotate, the two groups of conveying belts 401 can simultaneously transmit, the cut bag materials can be conveyed away, continuous cutting of the bag materials is realized, and the cutting efficiency is higher.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The woven bag traction feeding mechanism is characterized by comprising a frame (1), wherein a feeding structure (2), a cutting structure (3) and a feeding structure (4) are sequentially arranged on the frame (1);

the feeding structure (2) comprises a driving roller (201), a pressing roller (202) capable of moving up and down and two groups of limiting sheets (203) distributed up and down, wherein a plurality of annular grooves are formed in the outer surfaces of the driving roller (201) and the pressing roller (202), the right ends of the limiting sheets (203) extend into the annular grooves and penetrate out, and the two groups of limiting sheets (203) guide bag materials between the driving roller (201) and the pressing roller (202);

the below spacing piece (203) is fixed in on frame (1) through the erection column, be fixed with mount (204) on frame (1), be equipped with slider (209) that can slide from top to bottom in mount (204), compression roller (202) set up between two sliders (209) through the bearing rotation, the top spacing piece (203) is fixed in on slider (209) through the erection column.

2. The woven bag traction feeding mechanism according to claim 1, wherein: the machine frame (1) is further provided with a plurality of guide rollers (211) through bearing rotation, the driving roller (201) is arranged on the machine frame (1) through bearing rotation, a limiting block (210) is fixed on the right side of the sliding block (209), and the right end of the limiting piece (203) extends to the lower portion of the limiting block (210).

3. The woven bag traction feeding mechanism according to claim 1, wherein: the novel rotary table is characterized in that a rotary rod (205) is arranged on the fixing frame (204) through bearing rotation, two connecting eccentric wheels (206) are fixed on the outer side of the rotary rod (205), a driving block (207) is arranged on the outer surface of the connecting eccentric wheels (206) through bearing rotation, a driving rod (208) is fixed to the bottom end of the driving block (207), the bottom end of the driving rod (208) extends into a sliding block (209), the bottom end of the driving rod (208) is in a sphere shape, and a swinging groove for swinging the bottom end of the driving rod (208) is formed in the top surface of the sliding block (209).

4. The woven bag traction feeding mechanism according to claim 1, wherein: the cutting structure (3) comprises two fixing columns (301) capable of moving up and down, mounting seats (302) are jointly fixed on the two fixing columns (301), cutters (303) are fixed below the mounting seats (302), and supporting rollers (304) are arranged on the frame (1) in a rotating mode through bearings.

5. The woven bag traction feeding mechanism according to claim 4, wherein: the feeding structure (4) comprises two groups of conveying belts (401), three rotating rollers (402) are rotationally arranged in the conveying belts (401), the frame (1) is further provided with a double-roller component pressed on the conveying belts (401), and the double-roller component comprises an outer roller (403) pressed on the outer side of the conveying belts (401) and an inner roller (404) pressed on the inner side of the conveying belts (401).

6. The woven bag traction feeding mechanism according to claim 5, wherein: the front end and the rear end of the rotating rollers (402) on the left side above are both rotatably provided with connecting plates (405), the two ends of the rotating rollers (402) on the right end of each connecting plate (405) are rotatably arranged on the frame (1) through bearings, and the rotating rollers (402) on the left end are supported through the connecting plates (405).

7. The woven bag traction feeding mechanism according to claim 5, wherein: a feeding motor (406) is fixed on the frame (1), and a driving wheel (407) is fixed at the front ends of an output shaft of the feeding motor (406), an inner roller (404) in the upper double-roller component and an outer roller (403) in the lower double-roller component, and a driving belt (408) is jointly driven by the outer surfaces of the three driving wheels (407).

8. The woven bag traction feeding mechanism according to claim 5, wherein: be equipped with drive structure (5) on frame (1), drive structure (5) are including rotating axis of rotation (501) that set up on frame (1) through the bearing, be fixed with two outside eccentric wheels (502) on axis of rotation (501), two the outside of outside eccentric wheel (502) is equipped with outside go-between (503) through the bearing rotation, two outside go-between (503) are connected through the pivot rotation with the bottom of two fixed columns (301) respectively, the outside of axis of rotation (501) is fixed with two inboard eccentric wheels (504), the outside of inboard eccentric wheel (504) is equipped with inboard go-between (505) through the bearing rotation, the top of inboard go-between (505) is fixed with swinging arms (506), the top of swinging arms (506) is rotated through the pivot and is set up in the outside of connecting plate (405).

9. The woven bag traction feeding mechanism according to claim 8, wherein: a driving motor (507) is fixed on the frame (1), and driving wheels (508) are fixed on the output shaft of the driving motor (507) and the outer side of the rotating shaft (501).