CN210414829U

CN210414829U - Mesh bag feeding and discharging cutting machine

Info

Publication number: CN210414829U
Application number: CN201921385840.9U
Authority: CN
Inventors: 张鹏程
Original assignee: Hebei Sanchao Plastic Products Co ltd
Current assignee: Hebei Sanchao Plastic Products Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-28
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a mesh bag feeding and discharging cutting machine, which comprises a feeding and discharging device and a thermal cutting device which are arranged in sequence along the material conveying direction, wherein the feeding and discharging device comprises a feeding frame provided with a feeding roller, a pressing mechanism, a discharging frame with a discharging buffering function, a power mechanism and a base, the thermal cutting device comprises a cutting bracket, a cutting table and an adjusting mechanism for adjusting the material cutting length which are arranged on a worktable in sequence along the material conveying direction, the cutting bracket is pivoted with the thermal cutting mechanism with a heating wire, the lower end of the worktable and the position of the cutting table are provided with a smoke discharging mechanism, the distance between the feeding roller and the pressing mechanism can be automatically adjusted, the discharging frame has the discharging buffering function, the phenomenon that the mesh bag is damaged when the mesh bag generates folds through the feeding roller or the discharging card of a coiling shaft is stopped is avoided, the heating wire is convenient to maintain and clean, the cutting length of the mesh bag is adjustable, and the toxic smoke generated during cutting can, is suitable for popularization in mesh bag production technology.

Description

Mesh bag feeding and discharging cutting machine

Technical Field

The utility model belongs to the technical field of mesh bag production facility, concretely relates to mesh bag send blowing cutting machine.

Background

The plastic mesh bag is used for packing agricultural products such as vegetables, fruits and the like, and is widely applied due to the advantages of firm package, good air permeability and the like. After weaving on weaving equipment, the mesh bags are wound on a material rolling shaft for storage, and before sewing, the mesh bags on the material rolling shaft need to be fed and discharged through feeding and discharging and cutting equipment and then cut. However, the mesh bag feeding and cutting equipment in the prior art has the following defects: when the mesh bag is folded by a feeding roller or the material rolling shaft discharges materials and is clamped, the mesh bag is easy to be damaged by pulling; the traditional hot-melting cutting tool is difficult to clean due to the limitation of the installation position and angle, and the cutting tool needs to be periodically ground, so that the grinding cost is high, the time is long, and the cutting tool is inconvenient to maintain and clean; the cutting device lacks a length adjusting structure, and the cutting length of the mesh bag cannot be adjusted; toxic smoke generated during mesh bag cutting cannot be treated in time, and influences are generated on human health and environmental pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mesh bag send blowing cutting machine for solve mesh bag produce fold or coil stock axle blowing card when pause and pause easy by the strain, cutting tool maintains the problem that the clearance is inconvenient, mesh bag cutting length can not adjust and mesh bag cutting the toxicity flue gas that produces can not in time handle.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a mesh bag send blowing cutting machine, include the blowing device and the hot cutting device that send that set gradually along the direction of delivery of material, send the blowing device including the pay-off frame that is equipped with the feed roller, hold-down mechanism, blowing frame with blowing buffer function, be used for driving feed roller pivoted power unit and base, pay-off frame and blowing frame pass through the base and connect, power unit constructs in pay-off frame one side, a coil stock axle for twining the mesh bag rotates and assembles on blowing frame, hot cutting device includes the cutting support of locating on the workstation in proper order along the direction of delivery of material, the cutting bed and be used for adjusting the adjustment mechanism of material cutting length, the pin joint has the hot cutting mechanism of heating wire on the cutting support, just be located cutting bed department in the workstation lower extreme and install the mechanism of discharging fume.

Furthermore, the feeding frame comprises a rotation control mechanism for controlling the rotation angle of the discharging frame, the rotation control mechanism comprises a ratchet wheel component, a rocker and a rope wound on the rocker, the ratchet wheel component comprises a ratchet wheel and a pawl, the ratchet wheel is fixedly sleeved on the rocker, the pawl is rotatably connected to the feeding frame through a mounting rod, the rocker is rotatably connected with the feeding frame, and two ends of the rocker are respectively connected with the corresponding sides of the discharging frame through the rope; and a displacement sensor is arranged at the position of the feeding frame close to the base and is electrically connected with the controller.

Further, the blowing frame includes two perpendicular roof beams that set up side by side, runs through in the pivot A of coil stock axle and runs through in the pivot B of base, and pivot A sets up in the upper end of two perpendicular roof beams, and the base both sides are extended at pivot B's both ends, and the lower extreme that two perpendicular roof beams stretches out the end with pivot B and links to each other, is equipped with the torsional spring between pivot B and the base, and the base side is equipped with and is used for injecing the perpendicular roof beam along pay-off frame direction pivoted gag lever post, and the blowing frame top is equipped with the locking mechanism who is used for compressing tightly coil stock.

Furthermore, hold-down mechanism includes pinch roller, hasp subassembly, jackshaft and adjusting part, and the pinch roller suit is on the jackshaft and rotate with the jackshaft and be connected, and hasp subassembly one end is through connecting plate A and pay-off frame upper end fixed connection, and the other end of hasp subassembly is through adapter sleeve suit on the jackshaft and with pinch roller axial one end contact, and the pinch roller other end is equipped with the lock sleeve of restriction its removal along jackshaft axis direction, and the lock sleeve suit is on the jackshaft, and the both ends of jackshaft rotate with the pay-off frame through adjusting part respectively and link to each other.

Furthermore, the adjusting assembly comprises a connecting plate B, an elastic piece and a tensioning unit, one end of the connecting plate B is pivoted with one side of the feeding frame, the other end of the connecting plate B is connected with one end of the tensioning unit through the elastic piece, and the other end of the tensioning unit is hooked on the feeding frame.

Furthermore, the cutting support comprises pivoting lugs arranged on two sides of the workbench respectively, the hot cutting mechanism is positioned between the pivoting lugs and is pivoted with the pivoting lugs through a pivoting shaft, and at least one of the two pivoting lugs is provided with a limiting pin.

Furthermore, the thermal cutting mechanism comprises two first connecting plates which are respectively and correspondingly arranged at the pivoting lugs at two sides of the workbench and two connecting rods constructed between the two first connecting plates, each first connecting plate is pivoted with the corresponding pivoting lug through the pivoting shaft, an insulating plate is fixedly arranged at one end of each first connecting plate far away from the pivoting of the first connecting plate, the electric heating wire is constructed between the two insulating plates, and the electric heating wire is electrically connected with the controller; and an elastic reset piece for resetting the thermal cutting mechanism is arranged between the corresponding pivot lug and the first connecting plate.

Further, the cutting table comprises a strip-shaped body arranged on the workbench, a cutting groove penetrating through the lower end face of the workbench along the vertical direction is formed at the upper end of the strip-shaped body, and the cutting groove extends from one end of the strip-shaped body to the other end along the length direction of the strip-shaped body; the cutting table is provided with a transition inclined plane positioned in front of the cutting groove, a guide rod for preventing the material from being folded is arranged on the workbench and positioned on the transition inclined plane, and a gap for the material to pass through is formed between the guide rod and the transition inclined plane; the two axial ends of the guide rod are respectively and rotatably connected with two second connecting plates, and the two second connecting plates are respectively constructed on two sides of the workbench.

Furthermore, adjustment mechanism includes that both ends extend to the adjustable shelf of workstation both sides respectively, and it has the bar hole that extends along material direction of delivery to open respectively in the both sides of workstation, the both ends tip of adjustable shelf links firmly with the workstation through the bolt that passes corresponding bar hole respectively.

Further, the mechanism of discharging fume includes enclosure, air exhauster, blast pipe and the filtration water tank that is linked together in proper order along the direction of motion of flue gas in the workstation lower extreme, the enclosure is located the lower part of cutting bed and communicates with it, the air exhauster is connected with the controller electricity.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the mesh bag feeding device is characterized in that a material rolling shaft for winding mesh bags is rotatably assembled on a material placing frame of the material feeding and discharging device, the mesh bags are fed from the material rolling shaft, penetrate through the middle of the outer circular surface of a feeding roller and a pressing mechanism and are pressed by the pressing mechanism, a power mechanism arranged on one side of the feeding frame drives the feeding roller to rotate, so that the mesh bags are fed, preparation is made for the next cutting process, when the mesh bags penetrate through the middle of the feeding roller and the pressing mechanism to generate wrinkles, the distance between the feeding roller and the pressing mechanism is increased, and the mesh bags can smoothly pass through; when the material discharging frame of the material rolling shaft is clamped in a pause state, the material discharging frame provided with the material rolling shaft has a material discharging buffering function, and the mesh bag is prevented from being damaged due to excessive pulling of the feed roller; the cutting device comprises a cutting support, a cutting table and an adjusting mechanism, wherein the cutting support, the cutting table and the adjusting mechanism are sequentially arranged on a workbench of the cutting device along the material conveying direction, the hot cutting mechanism with an electric heating wire is pivoted on the cutting support, the smoke exhaust mechanism is arranged at the lower end of the workbench and is positioned at the cutting table, an operator pulls in a mesh bag at a material discharge device from the feeding end of the workbench, the mesh bag is stretched to the adjusting mechanism adjusted according to the cutting length through the cutting table, the operator operates the cutting mechanism to move to the cutting table along a pivoting shaft in an opening and closing mode, the electric heating wire performs hot melting cutting on the material at the cutting table, the electric heating wire does not need to be ground like a hot melting cutter, and; toxic smoke is generated at the cutting table when the electric heating wire cuts materials, and the smoke exhaust mechanism at the lower part of the workbench discharges the toxic smoke generated at the cutting table after processing, so that the harm of the smoke to the health of a human body and the pollution to the environment are effectively avoided; the position of the adjusting mechanism on the workbench is changed, so that the cutting length of the material can be adjusted, the material is cut more accurately, and the length is adjusted conveniently; to sum up, the utility model has the characteristics of mesh bag is difficult for being strained, the cutting tool maintains the toxicity flue gas that produces when clearance is convenient, mesh bag cutting length is adjustable and the mesh bag cutting in time when the fold or the coil stock axle blowing card pause or pause in time produces through the feed roll.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of an angle of the feeding and discharging device in the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at C;

FIG. 4 is an enlarged view of a portion of FIG. 1 at D;

FIG. 5 is an enlarged view of a portion E of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 1 at F;

FIG. 7 is an enlarged view of a portion of FIG. 2 at G;

fig. 8 is a schematic structural view of an adjusting assembly of the feeding and discharging device in the embodiment of the present invention;

fig. 9 is a schematic structural view of a buckle assembly of the feeding and discharging device in the embodiment of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 1 at A;

FIG. 11 is an enlarged view of a portion of FIG. 1 at B;

fig. 12 is a schematic structural view of a smoke evacuation mechanism of a thermal cutting apparatus according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of a water tank of the thermal cutting apparatus according to an embodiment of the present invention;

fig. 14 is a sectional view showing a filter member structure of a thermal cutting apparatus according to an embodiment of the present invention.

Labeling components: 101-electric heating wire, 102-handle, 103-insulating board, 104-pivoting lug, 105-connecting rod, 106-workbench, 1061-strip-shaped hole, 107-exhaust fan, 108-exhaust pipe, 109-filtering water tank, 1091-water outlet, 1092-water inlet, 1093-water tank cover, 1094-filtering piece, 10941-rectangular frame, 10942-filtering screen, 10943-active carbon, 1095-absorption liquid, 110-smoke exhaust hood, 111-cutting table, 1111-cutting groove, 1112-transition inclined plane, 1113-guide rod, 1114-second connecting plate, 112-limiting block, 113-elastic restoring piece, 114-movable frame and 115-first connecting plate. 201-a feeding frame, 202-a feeding roller, 203-a ratchet component, 2031-a ratchet, 2032-a pawl, 2033-a rocker, 2034-a mounting rod, 2035-an antiskid rod, 2036-a rope, 204-a base, 2041-a limiting rod, 205-a pressing mechanism, 2051-a middle shaft, 2052-a pressing wheel, 2053-a locking sleeve, 2054-a hasp component, 20541-a connecting sleeve, 20542-a first connecting rod, 20543-a lock catch, 20544-a first rotating shaft, 20545-a second rotating shaft, 20546-a connecting screw, 2055-a connecting plate A, 2056-an adjusting component, 20561-a connecting plate B, 20562-an elastic piece, 20563-a tensioning unit, 206-a power mechanism, 207-a coiling shaft, 208-a locking mechanism, 2081-a pressing plate and 2082-a supporting seat, 209-vertical beam, 2091-sleeve, 210-rotation axis a, 211-rotation axis B, 2111-torsion spring, 2112-connection ear, 212-displacement sensor.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

The utility model discloses a mesh bag feeding and discharging cutting machine, as shown in figure 1, which comprises a feeding device and a thermal cutting device which are arranged in sequence along the material conveying direction, wherein the feeding device comprises a feeding frame 201 provided with a feeding roller 202, a pressing mechanism 205, a discharging frame with a discharging buffering function, a power mechanism 206 for driving the feeding roller to rotate and a base 204, the feeding frame 201 and the discharging frame are connected through the base 204, the power mechanism 206 is fixedly arranged on one side of the feeding frame 201, the coiling shaft 207 for winding the mesh bag is rotatably assembled on the discharging frame, the thermal cutting device comprises a cutting support, a cutting table 111 and an adjusting mechanism, the cutting support and the adjusting mechanism are sequentially arranged on the workbench 106 along the conveying direction of materials, the adjusting mechanism is used for adjusting the cutting length of the materials, the thermal cutting mechanism with a heating wire 101 is pivoted on the cutting support, and a smoke exhaust mechanism is arranged at the lower end of the workbench 106 and is positioned at the cutting table 111. The beneficial effect of this embodiment lies in: the material rolling shaft 207 for winding the mesh bags is arranged on a material placing frame of the material feeding and placing device, the mesh bags are fed from the material rolling shaft 207, penetrate through the middle of the outer circular surface of the feeding roller 202 and the pressing mechanism 205 and are pressed by the pressing mechanism 205, and the power mechanism 206 arranged on one side of the feeding frame 201 drives the feeding roller 202 to rotate, so that the feeding and placing of the mesh bags are realized, and the preparation is made for the next cutting process. When the mesh bag passes through the middle of the feeding roller 202 and the pressing mechanism 205 to generate wrinkles, the distance between the feeding roller 202 and the pressing mechanism 205 is increased, so that the mesh bag can pass through smoothly; when the coiling shaft 207 discharges and blocks, the discharging frame used for arranging the coiling shaft 207 has a discharging buffering function, and the mesh bag is prevented from being damaged due to excessive pulling of the feed roller 202. Cutting support, cutting bed 111 and the adjustment mechanism who is used for adjusting material cutting length that sets gradually along the direction of delivery of material on cutting device's the workstation 106, the pin joint has the hot cutting mechanism who has heating wire 101 on the cutting support, and workstation 106 lower extreme just is located cutting bed 111 and installs the mechanism of discharging fume. Operators on two sides of the workbench 106 pull in mesh bags at the feeding and discharging device from the feeding end of the workbench 106, stretch the mesh bags to the adjusting mechanism adjusted according to the cutting length through the cutting table 111, then operate the cutting mechanism to move to the position of the cutting table 111 along the pivoting shaft in an opening and closing manner, and cut the materials at the cutting table 111 by the heating wires 101 in a hot melting manner, so that the heating wires 101 do not need to be ground like a hot melting cutter, and are more convenient to clean and replace; toxic smoke is generated at the cutting table 111 when the heating wire 101 cuts materials, and the smoke exhaust mechanism at the lower part of the workbench 106 processes and exhausts the toxic smoke generated at the cutting table 111, so that the harm of the smoke to human health and the pollution to the environment are effectively avoided; the position of the adjusting mechanism on the workbench 106 is changed, so that the cutting length of the material can be adjusted, the material is cut more accurately, and the length is adjusted conveniently.

As a specific embodiment of the utility model provides a mesh bag blowing cutting machine that send, as shown in fig. 2-6, pay-off frame 201 is including the rotation control mechanism who is used for controlling blowing frame rotation angle, rotation control mechanism includes ratchet subassembly 203, rocker 2033, twine rope 2036 on rocker 2033, ratchet subassembly 203 includes ratchet 2031 and pawl 2032, ratchet 2031 fixes the suit on rocker 2033, pawl 2032 rotates through installation pole 2034 and connects on pay-off frame 201, rocker 2033 passes through the bearing rotation with pay-off frame 201 and is connected, the both ends of rocker 2033 are connected through rope 2036 respectively with the corresponding side of blowing frame; a displacement sensor 212 for controlling the power mechanism 206 is arranged at the position of the feeding frame 201 close to the base 204, and the displacement sensor 212 is electrically connected with the controller; the blowing frame includes two vertical beams 209 that set up side by side, run through in the pivot A210 of coil stock axle 207 and run through in the pivot B211 of base 204, pivot A210 is installed in the upper end of two vertical beams 209, the base 204 both sides are extended to the both ends of pivot B211, the lower extreme of two vertical beams 209 links to each other with pivot B211 extension end, be equipped with torsional spring 2111 between pivot B211 and the base 204, the base 204 side is equipped with and is used for injecing vertical beams 209 along pay-off frame 201 direction pivoted gag lever post 2041, the blowing frame top is provided with the locking mechanism 208 that is used for compressing tightly coil stock axle 207 pivot A210. The power mechanism 206 comprises a motor fixedly arranged on one side of the feeding frame 201, a driving belt pulley, a driven belt pulley and a belt, the driving belt pulley is arranged on an output shaft of the motor, the driven belt pulley is fixedly arranged at one end of the feeding roller 202, and the driving belt pulley is connected with the driven belt pulley through the belt; the vertical beams 209 and the base 204 of the material placing frame are pivoted through a rotating shaft B211, connecting lugs 2112 are welded on the rotating shaft B211 and the base 204, two ends of a torsion spring 2111 are fixedly connected with the rotating shaft B211 and the base 204 through bolts through the connecting lugs 2112, sleeve pipes 2091 matched with the end parts, extending out of the base, of the rotating shaft B211 are welded at the lower ends of the two vertical beams 209 of the material placing frame, the rotating shaft B211 is fixedly connected with the sleeve pipes 2091 through bolts, and the two vertical beams 209 and the rotating shaft B211 of the material placing frame form a whole; the locking mechanism 208 comprises a supporting seat 2082 and a pressing plate 2081 welded to the upper portions of vertical beams 209 on two sides of the material placing frame, the pressing plate 2081 and the supporting seat 2082 are of arc-shaped structures matched with a rotating shaft A210, the two are connected with the rotating shaft A210 in a matched mode through bolts, a flexible material is arranged between the supporting seat 2082 and the pressing plate 2081 and the rotating shaft A210, and the flexible material can be cotton felt. The rocker 2033 is rotated, a rope 2036 connected with the discharging frame is wound or released, and the working angle of the discharging frame can be adjusted; in addition, when the winding shaft 207 is installed, the rope 2036 can be released, the upper end of the discharging frame is close to the ground, so that the winding shaft 207 can be conveniently installed on the discharging frame, after the winding shaft 207 is installed, the rope 2036 is wound by rotating the rocker 2033, and the vertical beam 209 of the discharging frame is pulled to a position close to the limiting rod 2041 to provide a certain buffer distance; when the discharge clamping is generated in the discharge and feeding process, the discharge frame is instantly tensioned by the mesh bag, a rotating shaft B211 of the discharge frame is pivoted with the base 204 and is connected with the base through a torsion spring 2111 to have the energy storage and buffering functions, the discharge buffering function of the discharge frame is realized, and the mesh bag is prevented from being damaged by pulling; the displacement sensor 212 can convert the signal of the mesh bag displacement change into an electric signal and transmit the electric signal to the controller to control the start and stop of the power mechanism 206, so that the start and stop of the feeding roller 202 driven by the power mechanism 206 are realized; the locking mechanism 208 can prevent the rotating shaft A210 penetrating through the winding shaft 207 and the winding shaft 207 rotating relative to the rotating shaft A210 from falling off from the discharging frame, a flexible material is arranged between the locking mechanism 208 and the rotating shaft A210 to protect the rotating shaft A210, and the rotating shaft A210 can rotate in the locking mechanism 208 when the winding shaft 207 discharges materials and is clamped, so that buffering is further realized, and the mesh bag is prevented from being pulled up.

As a specific implementation manner of the mesh bag feeding and discharging cutting machine provided by the present invention, as shown in fig. 7-9, the pressing mechanism 205 includes a pressing wheel 2052, a buckle component 2054, an intermediate shaft 2051 and an adjusting component 2056, the pressing wheel 2052 is sleeved on the intermediate shaft 2051 and is rotationally connected with the intermediate shaft 2051, one end of the buckle component 2054 is fixedly connected with the upper end of the feeding frame 201 through a connecting plate a2055, the other end of the buckle component 2054 is sleeved on the intermediate shaft 2051 through a connecting sleeve 20541 and is contacted with one axial end of the pressing wheel 2052, the other end of the pressing wheel 2052 is provided with a locking sleeve 2053 for limiting the movement of the pressing wheel in the axial direction of the intermediate shaft 2051, the locking sleeve 2053 is sleeved on the intermediate shaft 2051, and two ends of the intermediate shaft 2051 are rotationally connected with the; the adjusting assembly 2056 comprises a connecting plate B20561, an elastic piece 20562 and a tensioning unit 20563, one end of the connecting plate B20561 is pivoted with one side of the feeding frame 201, the other end of the connecting plate B2056 is connected with the tensioning unit 20563 through the elastic piece 20562, and the other end of the tensioning unit 20563 is hooked on a hook ring welded on one side of the feeding frame 201. The feeding roller 202 and the pressing wheel 2052 complete mesh bag conveying under the driving of the power mechanism 206, and the pressing wheel 2052 is preferably arranged at the position of label paper at the middle part of the mesh bag to avoid pulling the mesh bag during feeding; the number of the pressing wheels 2052 can be one or two, specifically, in this embodiment, two pressing wheels 2052 are preferably adopted, and the pressing wheels are respectively sleeved on the middle shaft 2051 and positioned on two sides of the buckle assembly 2054, so that the relative positions of the pressing wheels 2052 and the trademark paper on the mesh bag can be conveniently adjusted; the connecting plate A2055 is welded at the upper end of the feeding frame 201, the buckle assembly 2054 comprises a connecting screw 20546, a second connecting shaft, a first connecting shaft, a lock catch 20543, a first connecting rod 20542 and a connecting sleeve 20541, the upper end of the connecting screw 20546 is fixedly connected to the connecting plate A2055 through a lock nut, the lower end of the connecting screw 20546 is rotatably connected with one end of the lock catch 20543 through the second connecting shaft, the first connecting rod 20542 is rotatably connected with the middle part of the lock catch 20543 through the first connecting shaft, the other end of the first connecting rod 20542 is fixedly welded with the connecting sleeve 20541 sleeved on the intermediate shaft 2051, and the connecting sleeve 20541 and the locking sleeve 2053 limit the movement of the pressing wheel 2052 along the axial direction of; the middle shaft 2051 is connected with a connecting plate B20561 through a bolt, and a strip-shaped hole 1061 matched with the bolt is formed in the connecting plate B20561, so that the position of the middle shaft 2051 can be adjusted along the length direction of the connecting plate B20561; the tensioning unit 20563 includes a second connecting rod, a third connecting rod and an adjusting piece, one end of the second connecting rod and one end of the third connecting rod are in threaded connection with the adjusting piece, the other end of the second connecting rod is hung on the connecting plate B20561, the other end of the third connecting rod is hung on the feeding frame 201, and the second connecting rod and the third connecting rod can be close to or far away from each other by rotating the adjusting piece, so that the pressing wheel 2052 and the feeding roller 202 can adjust the pressing force of the middle mesh bag. When the lock catch 20543 is pulled upwards, one end of the lock catch 20543 rotates along the second connecting shaft, the first connecting shaft 20542 rotates along the first connecting shaft and drives the middle shaft 2051 to move upwards, and the pressing wheel 2052 is separated from the feeding roller 202, so that the function of conveniently penetrating and drawing out mesh bags during replacement is realized; when the mesh bag passing through the pressing wheel 2052 and the feeding roller 202 is wrinkled, the middle shaft 2051 moves upwards along with the pivoting of the connecting plate B20561 relative to the feeding frame, the distance between the feeding roller 202 and the pressing wheel 2052 sleeved on the middle shaft 2051 is increased, so that the mesh bag smoothly passes through, and then returns to the original position under the action of the elastic piece 20562, and the elastic piece 20562 preferably adopts a tension spring.

As a specific embodiment of the mesh bag feeding and discharging cutting machine provided by the present invention, as shown in fig. 11, the cutting support includes pivot lugs 104 separately welded on both sides of the worktable 106, the thermal cutting mechanism is located between the pivot lugs 104 and pivotally connected through pivot shafts, and at least one of the two pivot lugs 104 is provided with a limit pin. The cutting mechanism is pivoted with the pivoting lug 104 through a pivoting shaft, so that the cutting space is saved, and the operation is convenient; the limit pin arranged on the pivot lug 104 can prevent the cutting mechanism from excessively returning after cutting.

As a specific embodiment of the mesh bag feeding and discharging material cutting machine provided by the present invention, as shown in fig. 11, the thermal cutting mechanism includes two first connecting plates 115 respectively welded to the pivoting lugs 104 at two sides of the worktable 106 and two connecting rods 105 welded between the two first connecting plates 115, each first connecting plate 115 is pivoted to the corresponding pivoting lug 104 through a pivoting shaft, an insulating plate 103 is fixedly disposed at an end of the first connecting plate 115 away from the pivoting thereof, the heating wire 101 is connected between the two insulating plates 103, and the heating wire 101 is electrically connected to the controller; an elastic resetting piece 113 for resetting the thermal cutting mechanism is arranged between the opposite pivoting lug 104 and the first connecting plate 115. The two ends of the connecting rod 105 are welded with the two first connecting plates 115, so that the cutting mechanism is of a stable integral structure; a binding post for fixing the heating wire 101 is arranged on the inner side wall of the insulating plate 103 so as to fix the heating wire 101, and the insulating plate 103 insulates and separates the heating wire 101 from the first connecting plate 115, so that the safety of the whole operation is ensured; a handle 102 is fixedly arranged on one of the two insulating plates 103, and the handle 102 is arranged on the outer side wall of the insulating plate 103; each first connecting plate 115 is provided with a bolt for hanging an elastic resetting piece 113, two ends of the elastic resetting piece 113 are respectively hung on a limit pin of the pivoting lug 104 and the bolt of the first connecting plate 115, and by arranging the elastic resetting piece 113, the physical strength consumption of an operator can be reduced, so that the resetting of the thermal cutting mechanism after the cutting is finished is more convenient, and particularly, the elastic resetting piece 113 is preferably a tension spring; the handle 102 is disposed on the outer side wall of the insulating plate 103, and the thermal cutting mechanism is opened and closed along the pivot shaft by the handle 102, so that the operation is convenient.

As a specific embodiment of the mesh bag feeding and discharging cutting machine provided by the present invention, as shown in fig. 10, the cutting table 111 includes a strip-shaped body installed on the workbench 106, a cutting groove 1111 is formed at the upper end of the strip-shaped body and penetrates through the lower end surface of the workbench 106 along the vertical direction, and the cutting groove 1111 extends from one end of the strip-shaped body to the other end along the length direction of the strip-shaped body; the cutting table 111 is provided with a transition inclined plane 1112 in front of the cutting groove 1111, a guide rod 1113 for preventing the material from being wrinkled is arranged on the workbench 106 and at the transition inclined plane 1112, and a gap for the material to pass through is formed between the guide rod 1113 and the transition inclined plane 1112; the two axial ends of the guide rod 1113 are respectively connected with the two second connecting plates 1114 in a rotating manner, and the two second connecting plates 1114 are respectively welded on the two sides of the workbench 106. The cutting slot 1111 is located in the middle of the cutting table 111, and the cutting slot 1111 provides a falling space for the heating wire 101 to cut the mesh bag and provides a downward moving channel for the smoke generated by cutting; the cutting table 111 is provided with a transition inclined plane 1112 positioned in front of the cutting groove 1111 to facilitate the conveying of mesh bags and avoid hanging injuries during the conveying of the mesh bags, and specifically, the transition inclined planes 1112 are arranged in front of the cutting groove 1111 and behind the cutting groove 1111; the guide rod 1113 and the transition inclined plane 1112 of the cutting table 111 form a gap, so that wrinkles of the mesh bag can be prevented when the mesh bag passes through the gap from the guide rod 1113 and the transition inclined plane 1112, and the guide rod 1113 is rotatably connected with the second connecting plate 1114, so that the mesh bag conveying resistance can be reduced; two limit blocks 112 are further arranged between the cutting table 111 and the cutting support, the two limit blocks 112 are respectively welded on two sides of the workbench 106, and the purpose of the limiting mechanism is to limit the cutting mechanism to be stopped at the limit blocks 112 after the cutting mechanism is opened and closed along the pivot shaft, so that the cutting mechanism is prevented from continuously moving downwards to contact with the workbench 106.

As a specific embodiment of the utility model provides a pair of blowing cutting machine is sent to mesh bag, as shown in fig. 1, adjustment mechanism includes that both ends extend to the adjustable shelf 114 of workstation 106 both sides respectively, and it has the bar hole 1061 that extends along material direction of delivery to open respectively in the both sides of workstation 106, and the both ends tip of adjustable shelf 114 is respectively through the bolt and workstation 106 fixed connection that pass corresponding bar hole 1061. When the mesh bag needs to change the cutting length, the bolt is loosened, the bolt moves left and right along the conveying direction of the mesh bag in the strip-shaped hole 1061 along with the movable bracket, the movable bracket 114 is adjusted to a required position, the bolt is fastened, the adjustment of the cutting length of the mesh bag is completed, and the operation is convenient.

As a specific implementation manner of the mesh bag feeding and discharging cutting machine provided by the present invention, as shown in fig. 12-14, the smoke discharging mechanism comprises a smoke discharging hood 110, an exhaust fan 107, an exhaust pipe 108 and a filtering water tank 109 which are sequentially communicated with each other at the lower end of the workbench 106 along the moving direction of the smoke, the smoke discharging hood 110 is installed at the lower part of the cutting table 111 and is communicated with the same, and the exhaust fan 107 is electrically connected with the controller. The filtering water tank 109 comprises a water tank cover 1093, a water inlet 1092 and a water outlet 1091, a filtering member 1094 is arranged on the water tank cover 1093, and an absorption liquid 1095 for filtering the flue gas is filled in the filtering water tank 109, specifically, the absorption liquid 1095 may be water. The end part of the end of the exhaust pipe 108 connected with the filter water tank 109 extends into the absorption liquid 1095, the end part of the exhaust pipe 108 extending into the absorption liquid 1095 is of a sealing structure, and the end part and the side wall of the exhaust pipe 108 extending into the absorption liquid 1095 are provided with a plurality of exhaust holes for exhausting smoke into the absorption liquid 1095; a connecting flange is arranged in the middle of the exhaust pipe 108, an annular groove matched with the connecting flange is arranged on the water tank cover 1093, and the exhaust pipe 108 is connected with the water tank cover 1093 through the connecting flange and a bolt; the water tank cover 1093 is also provided with a square groove matched with the filtering piece 1094, and the filtering piece 1094 is connected with the water tank cover 1093 through a bolt; the filtering member 1094 includes a rectangular frame 10941 and a filtering net 10942, activated carbon 10943 is provided in the filtering net 10942, the filtering net 10942 is in a wave shape to increase the filtering area, valves are provided at the water inlet 1092 and the water outlet 1091 for replacing the absorption liquid 1095 in the filtering water tank 109, and sealing members, which may be rubber gaskets, are provided at the joints of the filtering water tank 109. Under the action of the suction force of the exhaust fan 107, the smoke generated at the cutting table 111 passes through the cutting groove 1111 and is discharged into the absorption liquid 1095 from the exhaust holes in the middle end and the side wall of the absorption liquid 1095 of the exhaust pipe 108 through the exhaust hood 110 and the exhaust fan 107 in sequence, and the residual smoke is discharged after being filtered and adsorbed by the filter screen 10942, so that the toxic smoke generated by cutting is treated, and the direct discharge of the smoke generated by cutting to the outside to influence the human health and the environmental pollution is avoided.

The utility model discloses working process does:

firstly, a controller controls a heating wire 101 of the thermal cutting device to preheat, then a pawl 2032 is lifted up from a ratchet 2031, a rocker 2033 is rocked along one direction to lower the discharging rack through a rope 2036, the rocker 2033 of the pawl 2032 is lowered to stop the action, a coiling shaft 207 for winding mesh bags is arranged on a vertical beam 209 of the discharging rack through a rotating shaft A210 and is locked through a locking mechanism 208, the rocker 2033 is rocked in the opposite direction, so that the lower end of the vertical beam 209 of the feeding rack 201 rotates to be close to a limiting rod 2041 and keeps a certain buffering distance; after the mesh bag is discharged from the winding shaft 207, the mesh bag is stretched to the feeding roller 202, the lock catch 20543 of the buckle assembly 2054 is pulled upwards, the connecting rod drives the connecting sleeve 20541 and the middle shaft 2051 to move upwards, the pressing wheel 2052 is separated from the feeding roller 202, so that the mesh bag passes through the middle of the feeding roller 202 and the pressing wheel 2052, the lock catch 20543 is put down, and the pressing wheel 2052 presses the mesh bag; and then starting the controller, wherein the power mechanism 206 drives the feeding roller 202 to feed because the mesh bag does not reach the position of the displacement sensor 212 at the moment, and after the mesh bag droops to the displacement sensor 212, the displacement sensor 212 transmits a displacement signal of the mesh bag to the controller, and the controller controls the power mechanism 206 to stop feeding the feeding roller 202. In the feeding process, when the mesh bag passes through the middle of the feeding roller 202 and the pressing wheel 2052 to generate wrinkles, the distance between the feeding roller 202 and the pressing wheel 2052 is increased, so that the mesh bag can pass through smoothly, and the feeding roller 202 and the pressing wheel 2052 are restored to the initial distance under the action of the elastic piece 20562; when the coiling shaft 207 discharges materials and blocks, the vertical beam 209 of the feeding frame 201 can rotate along the conveying direction under the action of mesh bag tension, the rotating shaft B211 connecting the vertical beam 209 and the base 204 enables the vertical beam 209 to buffer under the action of the torsion spring 2111, the discharging frame discharging buffering is realized, the mesh bag is prevented from being damaged due to excessive pulling of the feeding roller 202, and the feeding and discharging are finished to prepare for the next cutting process.

After the feeding and discharging are completed, the bolts connected with the two sides of the workbench 106 through the adjusting mechanism are loosened, then the movable frame 114 is moved to a required position along the mesh bag conveying direction, the distance from the movable frame to the cutting groove 1111 is enabled to be consistent with the length of a required mesh bag, the bolts are fastened, and the adjustment of the cutting length of the mesh bag is completed. The mesh bag hanging from the feeding frame 201 is drawn from the feeding end of the worktable 106 to the transition bevel 1112 of the cutting table 111, passes through the gap between the transition bevel 1112 and the guide rod 1113, and then passes through the cutting groove 1111 and the transition bevel 1112 on the other side thereof until reaching the movable frame. When an operator stretches the mesh bag, the mesh bag drooping from the feeding frame 201 is far away from the displacement sensor 212, the displacement sensor 212 transmits a displacement signal of the mesh bag to the controller to control the driving part to drive the feeding roller 202 to continue feeding until the mesh bag droops to the position of the displacement sensor 212, and feeding is stopped. After the heating wire 101 is preheated, the exhaust fan 107 is controlled by the controller to start working, an operator on one side of the workbench 106 overcomes the tension of a tension spring of an elastic reset piece 113 through an insulated handle 102 arranged on an insulating plate 103 to make the cutting mechanism perform opening and closing movement along a pivoting shaft to a cutting table 111, so that the heating wire 101 of the cutting mechanism continues to downwards cut mesh bags, and smoke generated by cutting enters a filter water tank 109 from a cutting groove 1111 through a smoke exhaust hood 110, the exhaust fan 107 and an exhaust pipe 108 in sequence under the action of the exhaust fan 107 to be processed; when the mesh bag is cut by the heating wire 101, the mesh bag enters the cutting groove 1111, the first connecting plate 115 of the cutting mechanism is limited by the limiting block 112 to stop moving downwards, the cutting mechanism returns to the initial position through the handle 102 under the action of the tension spring of the elastic resetting piece 113, the mesh bag is cut once, the mesh bag is continuously stretched by the operator, and the mesh bag is cut to the movable support and then enters the next cutting, and the cutting is sequentially circulated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a mesh bag send blowing cutting machine which characterized in that: including the blowing of sending that sets gradually along the direction of delivery of material discharge apparatus and hot cutting device, send discharge apparatus including the pay-off frame that is equipped with the feed roll, hold-down mechanism, blowing frame with blowing buffer function, be used for driving feed roll pivoted power unit and base, pay-off frame and blowing frame pass through the base and connect, power unit constructs in pay-off frame one side, a coil stock axle for twining the mesh bag rotates and assembles on blowing frame, hot cutting device includes the cutting support of locating on the workstation in proper order along the direction of delivery of material, the cutting bed and be used for adjusting the adjustment mechanism of material cutting length, the pin joint has the hot cutting mechanism who has the heating wire on the cutting support, just be located cutting bed department and install the mechanism of discharging fume in the workstation lower extreme.

2. The mesh bag feeding and discharging cutter according to claim 1, wherein: the feeding frame comprises a rotation control mechanism for controlling the rotation angle of the discharging frame, the rotation control mechanism comprises a ratchet wheel component, a rocker and a rope wound on the rocker, the ratchet wheel component comprises a ratchet wheel and a pawl, the ratchet wheel is fixedly sleeved on the rocker, the pawl is rotatably connected onto the feeding frame through a mounting rod, the rocker is rotatably connected with the feeding frame, and two ends of the rocker are respectively connected with the corresponding sides of the discharging frame through the rope; and a displacement sensor is arranged at the position of the feeding frame close to the base and is electrically connected with the controller.

3. The mesh bag feeding and discharging cutter according to claim 1, wherein: the blowing frame includes two perpendicular roof beams that set up side by side, runs through in the pivot A of coil stock axle and runs through in the pivot B of base, and pivot A sets up in the upper end of two perpendicular roof beams, and the base both sides are extended to pivot B's both ends, and the lower extreme that two were perpendicular the roof beams stretches out the end with pivot B and links to each other, is equipped with the torsional spring between pivot B and the base, and the base side is equipped with and is used for injecing the perpendicular roof beam along pay-off frame direction pivoted gag lever post, and the blowing frame top is equipped with the locking mechanism who is used for.

4. The mesh bag feeding and discharging cutter according to claim 1, wherein: the pressing mechanism comprises a pressing wheel, a hasp assembly, a middle shaft and an adjusting assembly, the pressing wheel is sleeved on the middle shaft and is rotationally connected with the middle shaft, one end of the hasp assembly is fixedly connected with the upper end of the feeding frame through a connecting plate A, the other end of the hasp assembly is sleeved on the middle shaft through a connecting sleeve and is in contact with one axial end of the pressing wheel, the other end of the pressing wheel is provided with a locking sleeve for limiting the pressing wheel to move along the axial direction of the middle shaft, the locking sleeve is sleeved on the middle shaft, and two ends of the middle shaft are rotationally connected with the feeding frame.

5. The mesh bag feeding and discharging cutter according to claim 4, wherein: the adjusting assembly comprises a connecting plate B, an elastic piece and a tensioning unit, one end of the connecting plate B is pivoted with one side of the feeding frame, the other end of the connecting plate B is connected with one end of the tensioning unit through the elastic piece, and the other end of the tensioning unit is hooked on the feeding frame.

6. The mesh bag feeding and discharging cutter according to claim 1, wherein: the cutting support comprises pivoting lugs which are respectively arranged on two sides of the workbench, the hot cutting mechanism is positioned between the pivoting lugs and is pivoted with the pivoting lugs through a pivoting shaft, and at least one of the two pivoting lugs is provided with a limiting pin.

7. The mesh bag feeding and discharging cutter according to claim 6, wherein: the hot cutting mechanism comprises two first connecting plates and connecting rods, the two first connecting plates are respectively and correspondingly arranged at the pivoting lugs at two sides of the workbench, the connecting rods are constructed between the two first connecting plates, the pivoting shafts are two, each first connecting plate is pivoted with the corresponding pivoting lug through the pivoting shaft, an insulating plate is fixedly arranged at one end, away from the pivoting, of each first connecting plate, the electric heating wire is constructed between the two insulating plates, and the electric heating wire is electrically connected with the controller; and an elastic reset piece for resetting the thermal cutting mechanism is arranged between the corresponding pivot lug and the first connecting plate.

8. The mesh bag feeding and discharging cutter according to claim 1, wherein: the cutting table comprises a strip-shaped body arranged on the workbench, a cutting groove penetrating through the lower end face of the workbench along the vertical direction is formed in the upper end of the strip-shaped body, and the cutting groove extends from one end of the strip-shaped body to the other end along the length direction of the strip-shaped body; the cutting table is provided with a transition inclined plane positioned in front of the cutting groove, a guide rod for preventing the material from being folded is arranged on the workbench and positioned on the transition inclined plane, and a gap for the material to pass through is formed between the guide rod and the transition inclined plane; the two axial ends of the guide rod are respectively and rotatably connected with two second connecting plates, and the two second connecting plates are respectively constructed on two sides of the workbench.

9. The mesh bag feeding and discharging cutter according to claim 1, wherein: the adjusting mechanism comprises movable frames, two ends of each movable frame extend to two sides of the workbench respectively, strip-shaped holes extending along the material conveying direction are formed in two sides of the workbench respectively, and end portions of two ends of each movable frame are fixedly connected with the workbench through bolts penetrating through the corresponding strip-shaped holes respectively.

10. The mesh bag feeding and discharging cutter according to claim 1, wherein: the smoke exhaust mechanism comprises a smoke exhaust hood, an exhaust fan, an exhaust pipe and a filter water tank which are sequentially communicated with each other at the lower end of the workbench along the motion direction of smoke, the smoke exhaust hood is arranged at the lower part of the cutting table and is communicated with the lower part of the cutting table, and the exhaust fan is electrically connected with the controller.