CN115893070A

CN115893070A - Braided bag cutting system

Info

Publication number: CN115893070A
Application number: CN202211368513.9A
Authority: CN
Inventors: 王晓波; 姚刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-04

Abstract

The invention discloses a woven bag cutting system, and relates to the technical field of woven bag processing equipment. Comprises a workbench; cutting mechanism, cutting mechanism include support, driving motor, driving-disc, connecting rod and cutting knife, feeding mechanism is including storing roller, dead lever, rotary rod, feed roll and connecting rod, and fixed establishment, fixed establishment include air pump, absorption hole, through-hole and collecting box. The cutting mechanism who has magnetic structure that sets up can attract the feed roll that supports the raw materials through magnetic force in the cutting, thereby make two feed rolls stretch straight the raw materials to both ends, thereby promote the cutting effect of cutting knife to the raw materials, the absorption formula fixed establishment of setting can adsorb fixedly to the braided bag raw materials through the negative pressure, adsorption structure can be simple when rotating through the mechanical structure of mutually supporting open or close fixed knot simultaneously, thereby the convenience is collected the braided bag after the cutting.

Description

Braided bag cutting system

Technical Field

The invention relates to the technical field of woven bag processing equipment, in particular to a woven bag cutting system.

Background

Woven bags are also known as snakeskin bags. Is one kind of plastic bag for packing and is produced with polyethylene, polypropylene and other plastic material. The woven bag is applied to the industries of industrial and agricultural product packaging bags, food packaging bags, tourism transportation industry and the like, in recent years, the application field of the plastic woven fabric is widened, and the woven bag is widely applied to the engineering construction of small water conservancy, electric power, roads, harbors, mine buildings and military affairs, and in the engineering construction, the geosynthetic material has the functions of filtering, draining, strengthening, isolating, preventing seepage and the like. Discovery during current braided bag production, during the braided bag production, it is essential process to cut the braided bag, and when the manual work used the cutter to cut, the skew takes place for the line of cutting of braided bag easily, leads to cutting of equipment the effect relatively poor.

In order to solve the problems, chinese patent with publication number CN 217296577U discloses an environment-friendly woven bag cutting mechanism, the scheme performs convenient movement through a plurality of moving devices on a base, the woven bag is wound on a winding wheel to be wound, a second rotating shaft is rotated, the rotation of the second rotating shaft drives the rotation of the winding wheel, the woven bag is wound through the rotation of the winding wheel, after the winding of one winding wheel is completed, a first rotating shaft is rotated, the rotation of the first rotating shaft drives the rotation of the rotating wheel, so that a plurality of winding devices are rotated, the woven bag is wound on an adjacent winding wheel, a driving device is started, the driving device drives a cutting plate to lift through a transmission device, the lifting of the cutting plate cuts the woven bag, and the using effect and the using convenience of the device are improved.

However, the above technical solutions still have some disadvantages, wherein the cutting plate in the above technical solutions can press the woven bag downwards when cutting the woven bag, and the woven bag with unfixed two ends can move along with the cutting knife, thereby affecting the cutting effect.

Disclosure of Invention

The invention provides a woven bag cutting system to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a woven bag cutting system comprises a workbench;

the cutting mechanism comprises a support, a driving motor, a driving disc, a connecting rod and a cutting knife, wherein the support is fixedly arranged at the top end of the workbench, the driving motor is fixedly arranged at the top end of the support, the driving disc is fixedly arranged at the tail end of an output shaft of the driving motor, the connecting rod is arranged on the driving disc, the cutting knife is arranged at the tail end of the connecting rod, the cutting knife penetrates through the support and is arranged at the bottom end of the support, and two ends of the connecting rod are respectively in rotary connection with the driving disc and the cutting knife;

the feeding mechanism comprises storage rollers, fixing rods, rotating rods, feeding rollers and connecting rods, the storage rollers are arranged on one side of the workbench, the fixing rods are fixedly arranged on the workbench, the rotating rods are of hollow structures, the rotating rods are sleeved on the outer sides of the fixing rods, the number of the feeding rollers is three, the three feeding rollers are symmetrically arranged on the outer sides of the rotating rods, and the feeding rollers are connected with the rotating rods through the connecting rods;

the fixing mechanism comprises an air pump, adsorption holes, a through hole and a collecting box, the air pump is arranged on one side of the fixing rod, the adsorption holes are provided with a plurality of, the adsorption holes are uniformly distributed on one side of the feeding roller away from the rotating rod, the through hole is formed in the side face of the fixing rod, and the collecting box is arranged at the bottom end of the workbench.

The technical scheme of the invention is further improved as follows: the cutting mechanism further comprises electromagnetic devices, the electromagnetic devices are fixedly arranged on two sides of the cutting knife, and the feed rollers are made of metal materials. By adopting the technical scheme, the electromagnetic device in the scheme is matched with the feed roller made of the metal material, so that the raw material can be stretched directly automatically in the cutting process, and the cutting effect on the raw material is improved.

The technical scheme of the invention is further improved as follows: the cutting mechanism further comprises elastic pieces, the elastic pieces are arranged on the side face of the cutting knife and the top end of the support respectively, and the electromagnetic device is electrically connected with the elastic pieces. By adopting the technical scheme, the elastic sheet in the scheme can start the electromagnetic device when the cutting knife descends, so that an automatic switch is formed, and the opening and closing of the electromagnetic device are conveniently controlled.

The technical scheme of the invention is further improved as follows: the feeding mechanism further comprises a moving rod, the moving rod is embedded in the connecting rod, the tail end of the moving rod is fixedly connected with the feeding roller, and the moving rod is connected with the connecting rod in a sliding mode. Adopt above-mentioned technical scheme, the carriage release lever in this scheme can make the feed roll remove the feed roll when fixing the raw materials.

The technical scheme of the invention is further improved as follows: the movable rod, the connecting rod, the fixed rod and the feed roller are all of hollow structures and are communicated with each other.

The technical scheme of the invention is further improved as follows: feeding mechanism still includes drive gear and linkage gear, drive gear is the residual gear structure, drive gear sets up with linkage gear is adjacent, linkage gear sets up at the rotary rod end, drive gear and linkage gear intermeshing.

The technical scheme of the invention is further improved as follows: the feeding mechanism further comprises a connecting shaft, the connecting shaft is fixedly arranged on the side face of the driving gear, the connecting shaft is arranged on the workbench, and the connecting shaft is rotatably connected with the workbench.

The technical scheme of the invention is further improved as follows: the feeding mechanism further comprises a transmission belt, the transmission belt is arranged on an output shaft of the driving motor, and the other end of the transmission belt is arranged on the side face of the connecting shaft. By adopting the technical scheme, the driving belt in the scheme can enable the driving gear and the driving disc to synchronously rotate.

The technical scheme of the invention is further improved as follows: the connecting shaft and the output shaft of the driving motor are mutually transmitted through a transmission belt.

The technical scheme of the invention is further improved as follows: the feeding mechanism further comprises a limiting block and a reset spring, the limiting block is arranged on the inner side of the connecting rod and at the tail end of the moving rod respectively, the reset spring is sleeved at the tail end of the moving rod, and the reset spring is fixedly arranged at the top end inside the connecting rod.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a woven bag cutting system, which can attract feed rollers supporting raw materials through magnetic force while cutting through a cutting mechanism with a magnetic structure, so that the two feed rollers straighten the raw materials towards two ends, and the cutting effect of a cutting knife on the raw materials is improved.

2. The invention provides a woven bag cutting system, which can adsorb and fix a woven bag raw material through negative pressure by an adsorption type fixing mechanism, and can simply open or close a fixing structure through mechanical structures matched with each other when an adsorption structure rotates, so that the cut woven bag can be conveniently collected.

3. The invention provides a woven bag cutting system, which can synchronously control the conveying of raw materials and the cutting of a cutting knife through a single motor by an arranged linkage structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged view of the invention at A;

FIG. 3 is a schematic view of the internal structure of the rotating rod of the present invention;

FIG. 4 is a schematic view of the internal structure of the connecting rod of the present invention;

FIG. 5 is an enlarged view of the invention at B;

FIG. 6 is a schematic view of the internal structure of the working table according to the present invention;

FIG. 7 is an enlarged view of the present invention at point C.

In the figure: 1. a work table; 2. a cutting mechanism; 201. a support; 202. a drive motor; 203. a drive disc; 204. a connecting rod; 205. a cutting knife; 206. an electromagnetic device; 207. a spring plate; 3. a feeding mechanism; 301. a storage roll; 302. fixing the rod; 303. rotating the rod; 304. a feed roller; 305. a connecting rod; 306. a travel bar; 307. a drive gear; 308. a linkage gear; 309. a connecting shaft; 310. a transmission belt; 311. a limiting block; 312. a return spring; 4. a fixing mechanism; 401. an air pump; 402. an adsorption hole; 403. a through hole; 404. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

As shown in fig. 1-7, the present invention provides a woven bag cutting system, comprising a worktable 1; the cutting mechanism 2 comprises a support 201, a driving motor 202, a driving disc 203, a connecting rod 204 and a cutting knife 205, the support 201 is fixedly arranged at the top end of the workbench 1, the driving motor 202 is fixedly arranged at the top end of the support 201, the driving disc 203 is fixedly arranged at the tail end of an output shaft of the driving motor 202, the connecting rod 204 is arranged on the driving disc 203, the cutting knife 205 is arranged at the tail end of the connecting rod 204, the cutting knife 205 penetrates through the support 201 and is arranged at the bottom end of the support 201, and two ends of the connecting rod 204 are respectively in rotary connection with the driving disc 203 and the cutting knife 205; the cutting mechanism 2 further comprises an elastic sheet 207, the elastic sheet 207 is respectively arranged on the side surface of the cutting knife 205 and the top end of the bracket 201, and the electromagnetic device 206 is electrically connected with the elastic sheet 207;

in this embodiment, the cutting mechanism 2 is provided to continuously cut the woven bag material, and the driving disc 203 with a rotary structure can drive the cutting knife 205 by connection, so that the cutting knife 205 can continuously reciprocate to ascend and descend.

Example 2

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: the feeding mechanism 3 comprises a storage roller 301, a fixing rod 302, a rotating rod 303, three feeding rollers 304 and a connecting rod 305, wherein the storage roller 301 is arranged on one side of the workbench 1, the fixing rod 302 is fixedly arranged on the workbench 1, the rotating rod 303 is of a hollow structure, the rotating rod 303 is sleeved on the outer side of the fixing rod 302, the three feeding rollers 304 are symmetrically arranged on the outer side of the rotating rod 303, and the feeding rollers 304 are connected with the rotating rod 303 through the connecting rod 305; the cutting mechanism 2 further comprises an electromagnetic device 206, the electromagnetic device 206 is fixedly arranged on two sides of the cutting knife 205, and the feed rollers 304 are made of metal materials; the feeding mechanism 3 further comprises a moving rod 306, the moving rod 306 is embedded in the connecting rod 305, the tail end of the moving rod 306 is fixedly connected with the feeding roller 304, and the moving rod 306 is connected with the connecting rod 305 in a sliding manner; the moving rod 306, the connecting rod 305, the fixed rod 302 and the feeding roller 304 are all hollow structures, and the moving rod 306, the connecting rod 305, the rotating rod 303 and the feeding roller 304 are communicated with each other; the feeding mechanism 3 further comprises a driving gear 307 and a linkage gear 308, wherein the driving gear 307 is of a residual gear structure, the driving gear 307 is arranged adjacent to the linkage gear 308, the linkage gear 308 is arranged at the tail end of the rotating rod 303, and the driving gear 307 is meshed with the linkage gear 308; the feeding mechanism 3 further comprises a connecting shaft 309, the connecting shaft 309 is fixedly arranged on the side face of the driving gear 307, the connecting shaft 309 is arranged on the workbench 1, and the connecting shaft 309 is rotatably connected with the workbench 1; the feeding mechanism 3 further comprises a transmission belt 310, the transmission belt 310 is arranged on an output shaft of the driving motor 202, and the other end of the transmission belt 310 is arranged on the side surface of the connecting shaft 309; the connecting shaft 309 and the output shaft of the driving motor 202 are mutually transmitted through a transmission belt 310; the feeding mechanism 3 further comprises a limiting block 311 and a return spring 312, the limiting block 311 is respectively arranged on the inner side of the connecting rod 305 and at the tail end of the moving rod 306, the return spring 312 is sleeved at the tail end of the moving rod 306, and the return spring 312 is fixedly arranged at the top end inside the connecting rod 305;

in this embodiment, can remove the braided bag to feed roll 304 from storing roller 301 through the material loading operation that sets up, and metal material's feed roll 304 cooperation contact start-up formula electromagnetic means 206 can be when the braided bag is close to cutting knife 205, and electromagnetic means 206 attracts feed roll 304 through magnetism, and feed roll 304 moves thereupon and tightly tightens the operation to the braided bag, promotes the cutting effect.

Example 3

As shown in fig. 1 to 7, on the basis of embodiment 1, the present invention provides a technical solution: the fixing mechanism 4 comprises an air pump 401, adsorption holes 402, through holes 403 and a collecting box 404, the air pump 401 is arranged on one side of the fixing rod 302, the adsorption holes 402 are provided with a plurality of adsorption holes, the adsorption holes 402 are uniformly distributed on one side of the feeding roller 304 away from the rotating rod 303, the through holes 403 are arranged on the side face of the fixing rod 302, and the collecting box 404 is arranged at the bottom end of the workbench 1;

in this embodiment, can adsorb the braided bag on porous feed roll 304 through the pneumatic type adsorption structure that sets up, through-hole 403 can provide the negative pressure adsorption affinity to the feed roll 304 of rotary rod 303 top simultaneously, closes the feed roll 304 of below to automatic carry out the unloading operation to the braided bag after the cutting is accomplished.

The working principle of the woven bag cutting system is described in detail below.

As shown in fig. 1-7, in use, after one end of the woven bag raw material on the storage roller 301 is moved to the feeding roller 304, the driving motor 202 and the air pump 401 are respectively started, the air pump 401 pumps out air inside the fixing rod 302, negative pressure is formed inside the fixing rod 302, the fixing rod 302 is communicated with the rotating rod 303 through the through hole 403, the connecting rod 305 rotating to the upper side of the rotating rod 303 is synchronously communicated with the through hole 403, the air pump 401 immediately pumps air inside the feeding roller 304 and forms negative pressure, the feeding roller 304 then adsorbs and fixes the woven bag raw material through the adsorption hole 402, the driving motor 202 drives the driving disc 203 to rotate through the output shaft after being started, the connecting rod 204 on the driving disc 203 rotates and drives the cutting knife 205 to move downwards to cut the woven bag, when the cutting knife 205 moves downwards, the elastic piece 207 on the side surface of the cutting knife 205 is in contact with the elastic piece 207 on the top end of the bracket 201, the electromagnetic device 206 is started immediately and absorbs the feed roller 304 through magnetism, the feed roller 304 moves towards the electromagnetic device 206 along with the movement, the limit block 311 at the tail end of the moving rod 306 limits the movement of the feed roller 304, so that the feed roller 304 can only move for a set distance, the woven bag raw material is prevented from being broken while being tightened, the cutting knife 205 continuously moves to cut the woven bag, the output shaft of the driving motor 202 drives the connecting shaft 309 to synchronously rotate through the transmission belt 310 while the output shaft of the driving motor 202 continuously rotates, the driving gear 307 rotates along with the driving gear 307, the driving gear 307 is in a 1/3 residual gear structure, meanwhile, when the driving disc 203 rotates for one circle, the cutting knife 205 finishes descending and ascending once cutting reciprocating movement, the driving gear 307 synchronously rotates for one circle, and the rotating rod 303 rotates for 1/3 circle, the feed roller 304 carries the braided bag that accomplishes the cutting and rotates to workstation 1 side below, connecting rod 305 and through-hole 403 dislocation each other behind the terminal rotation of connecting rod 305 to dead lever 302 side below simultaneously, hollow structure's connecting rod 305 is closed thereupon, inside the outside air passes through the braided bag and gets into feed roller 304 with the micro gap between the absorption hole 402, inside and outside atmospheric pressure of feed roller 304 is balanced thereupon, the braided bag that accomplishes the cutting drops to inside the collecting box 404 under the effect of gravity.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a braided bag cutting system, includes workstation (1), its characterized in that: the cutting mechanism (2) comprises a support (201), a driving motor (202), a driving disc (203), a connecting rod (204) and a cutting knife (205), the support (201) is fixedly arranged at the top end of the workbench (1), the driving motor (202) is fixedly arranged at the top end of the support (201), the driving disc (203) is fixedly arranged at the tail end of an output shaft of the driving motor (202), the connecting rod (204) is arranged on the driving disc (203), the cutting knife (205) is arranged at the tail end of the connecting rod (204), the cutting knife (205) penetrates through the support (201) and is arranged at the bottom end of the support (201), and two ends of the connecting rod (204) are respectively in rotating connection with the driving disc (203) and the cutting knife (205);

the feeding mechanism (3) comprises a storage roller (301), fixing rods (302), three rotating rods (303), feeding rollers (304) and connecting rods (305), wherein the storage roller (301) is arranged on one side of the workbench (1), the fixing rods (302) are fixedly arranged on the workbench (1), the rotating rods (303) are of a hollow structure, the rotating rods (303) are sleeved on the outer sides of the fixing rods (302), the number of the feeding rollers (304) is three, the three feeding rollers (304) are symmetrically arranged on the outer sides of the rotating rods (303), and the feeding rollers (304) and the rotating rods (303) are connected with each other through the connecting rods (305);

the fixing mechanism (4), the fixing mechanism (4) includes air pump (401), adsorption hole (402), through-hole (403) and collecting box (404), air pump (401) set up in dead lever (302) one side, adsorption hole (402) are equipped with a plurality of, adsorption hole (402) evenly distributed is in feed roller (304) keep away from one side of rotary rod (303), through-hole (403) set up in dead lever (302) side, collecting box (404) set up in workstation (1) bottom.

2. The woven bag cutting system according to claim 1, wherein: the cutting mechanism (2) further comprises an electromagnetic device (206), the electromagnetic device (206) is fixedly arranged on two sides of the cutting knife (205), and the feeding roller (304) is made of metal.

3. The woven bag cutting system according to claim 2, wherein: the cutting mechanism (2) further comprises an elastic sheet (207), the elastic sheet (207) is respectively arranged on the side face of the cutting knife (205) and the top end of the support (201), and the electromagnetic device (206) is electrically connected with the elastic sheet (207).

4. The woven bag cutting system according to claim 1, wherein: the feeding mechanism (3) further comprises a moving rod (306), the moving rod (306) is embedded in the connecting rod (305), the tail end of the moving rod (306) is fixedly connected with the feeding roller (304), and the moving rod (306) is connected with the connecting rod (305) in a sliding mode.

5. The woven bag cutting system according to claim 4, wherein: the moving rod (306), the connecting rod (305), the fixed rod (302) and the feeding roller (304) are all of a hollow structure, and the moving rod (306), the connecting rod (305), the rotating rod (303) and the feeding roller (304) are communicated with each other.

6. The woven bag cutting system according to claim 1, wherein: the feeding mechanism (3) further comprises a driving gear (307) and a linkage gear (308), the driving gear (307) is of a residual gear structure, the driving gear (307) and the linkage gear (308) are arranged adjacently, the linkage gear (308) is arranged at the tail end of the rotating rod (303), and the driving gear (307) and the linkage gear (308) are meshed with each other.

7. The woven bag cutting system according to claim 1, wherein: the feeding mechanism (3) further comprises a connecting shaft (309), the connecting shaft (309) is fixedly arranged on the side face of the driving gear (307), the connecting shaft (309) is arranged on the workbench (1), and the connecting shaft (309) is connected with the workbench (1) in a rotating mode.

8. The woven bag cutting system according to claim 1, wherein: the feeding mechanism (3) further comprises a transmission belt (310), the transmission belt (310) is arranged on an output shaft of the driving motor (202), and the other end of the transmission belt (310) is arranged on the side face of the connecting shaft (309).

9. The woven bag cutting system according to claim 7, wherein: the connecting shaft (309) and the output shaft of the driving motor (202) are mutually transmitted through a transmission belt (310).

10. The woven bag cutting system according to claim 1, wherein: feeding mechanism (3) still include stopper (311) and reset spring (312), stopper (311) set up respectively at connecting rod (305) inboard and carriage release lever (306) terminal, reset spring (312) cover is established at carriage release lever (306) terminal, reset spring (312) are fixed to be set up on the inside top of connecting rod (305).