CN211446120U

CN211446120U - Wire feeding system free of spring beating for weaving hexagonal net

Info

Publication number: CN211446120U
Application number: CN201922380309.9U
Authority: CN
Inventors: 王思媛; 刘思晗
Original assignee: Hebei Hengtuo Mechanical Equipment Co ltd
Current assignee: Hebei Hengtuo Mechanical Equipment Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-08
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a spring beating-free wire feeding system for weaving a hexagonal net, which comprises a frame, wherein the front end of the frame is provided with a first wire feeding device, the rear end of the frame is provided with a second wire feeding device, a cycloid device is arranged between the first wire feeding device and the second wire feeding device, the front end of the frame is also provided with a movable staircase, and the first wire feeding device is used for winding the net wires on the wire shafts in the second wire feeding device around the net wires on the wire shafts in the corresponding first wire feeding device when the net wires are woven; the cycloid device is used for enabling the mesh on the wire shaft in the second wire feeding device to swing up and down and left and right so as to enable the mesh to be shifted from the mesh groove of one chain plate in the corresponding first wire feeding device to the mesh groove of the other adjacent chain plate. The utility model discloses saved the manual work and beaten the spring and wear the spring, not restricted by beating spring length, easy maintenance, staff's low in labor strength, production efficiency is high, and equipment input cost and maintenance cost are low, are applicable to the silk screen and make technical field.

Description

Wire feeding system free of spring beating for weaving hexagonal net

Technical Field

The utility model belongs to the technical field of the silk screen is made, specific theory relates to a hexagonal net is woven with exempting from to beat spring and send a system.

Background

In the process of weaving the hexagonal net, the wire feeding device is required to continuously convey the net wires to the mesh forming device, and because the two net wires are required to be rotated and twisted through the two half wheels of the mesh forming device, the net wires at the feeding end of the mesh forming device can be twisted into one strand, so that the wire feeding device at the rear part of the mesh forming device cannot normally convey the net wires, and the discharging end cannot normally discharge. In the traditional production, in order to solve the technical problem, when the net wires are woven, a method of manually beating and penetrating the springs is adopted, one net wire is beaten into a spring shape to be shortened, and the other net wire at the feeding end of the mesh forming device conveniently bypasses the net wire; moreover, when weaving, the net wires in the shape of each spring need to be manually inserted into the supporting rods, namely, the springs need to be manually beaten and inserted, so that the labor intensity is high, and the production efficiency is low.

Along with the development of hexagonal net, the hexagonal net is not being restricted to and is being woven in using the metal mesh silk, and a lot of silk threads that use special material, for example deep sea aquaculture net use the polyester silk to weave, can't beat the spring processing, receive the net silk simultaneously and beat the spring length restriction, traditional positive and negative twist with fingers hexagonal net through beating the production of spring mode can't satisfy the market demand, must save and beat the spring process and directly use equipment to weave.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an exempt from to beat spring and just twist with fingers hexagonal net braider pay off rack has saved the manual work and has beaten the spring and wear the spring, does not receive the restriction of beating spring length, easy maintenance, staff's low in labor strength, and production efficiency is high, and equipment input cost and maintenance cost are low.

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

a spring beating-free wire feeding system for weaving a hexagonal net comprises a frame, wherein a first wire feeding device is arranged at the front end of the frame, a second wire feeding device is arranged at the rear end of the frame, a cycloid device is arranged between the first wire feeding device and the second wire feeding device, and a movable staircase is further arranged at the front end of the frame;

the first wire feeding device comprises a plurality of groups of wire releasing unit groups which are arranged at the front end of the frame and are positioned on the same plane, each wire releasing unit group comprises a plurality of wire releasing units which are arranged in parallel and vertically and a transmission mechanism for driving the wire releasing units, each wire releasing unit comprises a chain disc and a wire shaft, the bottom of a tooth root of the chain disc is provided with a mesh wire groove for passing through mesh wires, the wire shaft is vertically arranged in an inner hole of the chain disc and is in rotating fit with the inner hole of the chain disc, and the chain disc is sequentially divided into a first row to an nth row from bottom to top;

the transmission mechanism comprises a driving wheel and n driven wheels driven by a power part, the power part and the driving wheel are arranged at the bottom of the frame, a plurality of driven wheels are arranged above the driving wheel, the driving wheel is meshed with two chain disks in a first row at the bottom, a first driven wheel is meshed with two chain disks in the first row and two chain disks in a second row, an n-1 th driven wheel is meshed with two chain disks in an n-1 th row and two chain disks in an n-th row, the n-th driven wheel is meshed with two chain disks in the n-th row, and transmission shafts of the n driven wheels are in rotating fit with the frame; two sides of each pay-off unit group are respectively provided with a supporting and limiting mechanism, the driving wheel, the driven wheel and the chain disc are in chain transmission, and the supporting and limiting mechanisms and the chain disc are also in chain transmission;

the second wire feeding device comprises a pay-off rack, and a plurality of wire shafts are rotatably arranged on the pay-off rack; the first wire feeding device is used for enabling the net wires on the wire shafts in the second wire feeding device to bypass the net wires on the corresponding wire shafts in the first wire feeding device when the net wires are woven; the cycloid device is used for enabling the mesh on the wire shaft in the second wire feeding device to swing up and down and left and right so as to enable the mesh to be shifted from the mesh groove of one chain plate in the corresponding first wire feeding device to the mesh groove of the other adjacent chain plate.

Furthermore, the driving wheel comprises a double-row chain and a double-row chain wheel, the double-row chain wheel comprises a half-tooth chain wheel and a full-tooth chain wheel which are coaxially fixed, and the tooth height of the half-tooth chain wheel is 1/2 that of the full-tooth chain wheel; the half-tooth chain wheel and the full-tooth chain wheel are coaxially fixed with an output shaft of the power component, the half-tooth chain wheel and the full-tooth chain wheel are meshed with an annular double-row chain, and the half-tooth chain wheel is meshed with an adjacent chain disc through the double-row chain; the driven wheels and the driving wheels have the same structure, the half-tooth chain wheel and the full-tooth chain wheel of each driven wheel are coaxially fixed, the driven wheels are rotatably arranged on the frame, and the half-tooth chain wheel of each driven wheel is meshed with the adjacent chain disc through the double-row chain; the supporting and limiting mechanism comprises a plurality of supporting chain wheels which are vertically arranged at intervals and used for positioning and supporting the chain disc, and the supporting chain wheels are rotatably arranged on the frame and meshed with the corresponding chain disc; the supporting chain wheels are the same as the driving wheel in structure, the half-tooth chain wheels and the full-tooth chain wheels of the supporting chain wheels are coaxially fixed, the supporting chain wheels are rotatably installed on the frame, and the half-tooth chain wheels of the supporting chain wheels are meshed with adjacent chain discs through double rows of chains.

Furthermore, the power component comprises a motor fixedly arranged at the bottom of the frame and a plurality of speed reducers arranged in parallel, the speed reducers are three-shaft speed reducers, an input shaft of each speed reducer is coaxial with the transmission shaft, the axis of the transmission shaft is perpendicular to the axis of the output shaft, the speed reducers are connected in series through the transmission assembly, the output shaft of the motor is coaxially fixed with the input shaft of the end speed reducer, the output shafts of the speed reducers are coaxially fixed with the driving wheel, and the number of the speed reducers is consistent with the number of the pay-.

Further, the wire shaft of each pay-off unit is in rolling fit with the inner hole wall of the chain disc through a support frame of a detachable structure; the two ends of the supporting frame are provided with supporting wheels matched with the inner hole wall of the chain disc, the central axis of the wire shaft is perpendicular to the central axis of the chain disc, and the two ends of the wire shaft are rotatably connected with the supporting frame.

Furthermore, the support frame includes supporting part A and supporting part B, and a plurality of supporting wheel is installed to supporting part A and supporting part B and chain dish hole complex one end, and supporting part B's the other end suit is in supporting part A's the other end outside, and the screw axis suit is in supporting part A's the outside.

Furthermore, the cycloid device comprises a left cycloid mechanism and a right cycloid mechanism which are used for driving the plurality of mesh wires to swing left and right, and two upper cycloid mechanisms and lower cycloid mechanisms which are used for driving the plurality of mesh wires to swing up and down, the left cycloid mechanism and the right cycloid mechanism and the upper cycloid mechanism and the lower cycloid mechanism are arranged in the frame, the two upper cycloid mechanisms and the lower cycloid mechanisms are arranged side by side, and the left cycloid mechanism and the right cycloid mechanism are positioned between the two upper cycloid;

the upper cycloid mechanism and the lower cycloid mechanism comprise a driving assembly, a connecting rod and two wire assemblies A capable of penetrating through a plurality of net wires, the driving assembly is fixedly arranged in the frame, two ends of the connecting rod are movably connected with the two wire assemblies A, and the connecting rod is rotatably connected with the frame and hinged with the movable end of the driving assembly; the wire guide assembly A comprises a wire guide rod and a guide rail in sliding fit with the wire guide rod, the guide rail is vertically arranged in the frame, and the wire guide rod is vertically arranged and is provided with a plurality of wire guide sleeves for the net wires to pass through at intervals along the length direction of the wire guide rod; the both ends of connecting rod link to each other with the guide wire pole through connecting rod A respectively, and connecting rod A's one end is connected with the connecting rod tip is rotated, and the other end rotates with the upper end of guide wire pole to be connected.

Further, drive assembly includes cylinder body, double-elbow joint and ears connecting seat, and the double-elbow joint sets firmly in the expansion end of cylinder body and is articulated through round pin axle and connecting rod, and the ears connecting seat sets firmly in the stiff end of cylinder body and sets firmly inside the frame through the cylinder base.

Furthermore, the left and right cycloid mechanisms comprise a driving assembly, a connecting rod B, a main pendulum shaft, an auxiliary pendulum shaft, a pendulum rod and a wire assembly B for allowing the net wires to pass through and play a role in guiding, the driving assembly is fixedly arranged in the frame, one end of the connecting rod B is hinged with the movable end of the driving assembly, the other end of the connecting rod B is fixedly connected with the lower end of the main pendulum shaft, the main pendulum shaft and the auxiliary pendulum shaft are rotatably arranged on the frame through a bearing assembly, the middle part of the pendulum rod is connected with the main pendulum shaft through a first deflection assembly, one end of the first deflection assembly is hinged with the middle part of the pendulum rod, the other end of the first deflection assembly is fixedly connected with the lower end of the main pendulum shaft, and two ends of the pendulum rod are respectively; the number of the wire assemblies B is three, one wire assembly B is fixedly arranged at the upper end of the main swing shaft, and the other two wire assemblies B are fixedly arranged at the lower end of the auxiliary swing shaft.

Furthermore, the wire assembly B comprises a bottom plate with a strip-shaped structure, two ends of the bottom plate are respectively provided with a wire conduit for the mesh to pass through and play a guiding role, and one end of the bottom plate is fixedly connected with the lower end of the auxiliary swing shaft; the first deflection component comprises a connecting rod C and a hinge shaft, one end of the connecting rod C is fixedly connected with the main swing shaft, and the other end of the connecting rod C is hinged with the middle part of the swing rod through the hinge shaft; the second deflection component has the same structure as the first deflection component, one end of a connecting rod C of the second deflection component is fixedly connected with the upper end of the auxiliary swing shaft, and the other end of the connecting rod C is hinged with the end part of the swing rod through a hinge shaft.

Furthermore, the staircase includes the staircase body, and the gyro wheel is installed at staircase body both ends, and the gyro wheel rolls with the slide rail groove roll cooperation that sets firmly in both ends about the frame.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the driving wheel corresponding to the driving part arranged at the bottom of the frame drives the driving wheel to rotate, the driving wheel is meshed with the two chain disks in the first row positioned above through the chain, the two chain disks in the first row are enabled to rotate, the two chain disks in the first row position above are enabled to rotate through the chain, the driven wheel in the first row is enabled to rotate through the chain, the two chain disks in the second row are enabled to rotate through the chain, and the like, and the mesh wire on the wire shaft in the second wire feeding device passes through the mesh wire groove of the chain disks in the corresponding first wire feeding device. When the wire feeding device works, the PLC controls the power part to drive the driving wheel to act, so that the rotating action of the driving wheel is synchronous with the rotating action of the double half wheels of the mesh forming device, the driving wheel and the driven wheel drive the chain disc to rotate through the chain, so that the rotating action of the chain disc is synchronous with the rotating action of the double half wheels, and the mesh wire on the wire shaft in the second wire feeding device rotates along with the chain disc, thereby bypassing the mesh wire on the wire shaft in the corresponding first wire feeding device, and saving the link of spring beating and spring threading. The PLC controls the cycloid device to be synchronous with the double-half wheel shifting action of the mesh forming device, and the mesh on the wire shaft in the second wire feeding device swings in the vertical direction and the horizontal direction, so that the mesh is shifted from the mesh groove of one chain disc in the corresponding first wire feeding device to the mesh groove of the other adjacent chain disc. The chain transmission is adopted, in the chain transmission, the chain drives the chain disc to rotate in a meshed mode, and meanwhile the chain plate of the chain also plays a limiting role in the axial direction of the chain disc, so that the chain disc is guaranteed to stably rotate at the corresponding position and cannot fall off from the axial direction. The utility model discloses saved the manual work and beaten the spring and wear the spring, not restricted by the length of beating the spring, easy maintenance, staff's low in labor strength, production efficiency is high, and equipment input cost and maintenance cost are low.

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 view of a second wire feeding device and a frame according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of an escalator and a frame according to an embodiment of the present invention;

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

fig. 5 is a schematic structural diagram of a pay-off unit according to an embodiment of the present invention;

FIG. 6 is a front view of a pay-off unit according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

fig. 8 is a schematic structural view of a supporting frame according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a support portion B according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a connecting flange according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a support portion a according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a support wheel according to an embodiment of the present invention;

fig. 13 is a schematic view of the working principle of the pay-off unit according to the embodiment of the present invention;

FIG. 14 is a schematic structural view of a first wire feeding device according to an embodiment of the present invention;

fig. 15 is a schematic view of an installation structure of the chain wheel and the driving wheel according to the embodiment of the present invention;

fig. 16 is a schematic structural diagram of the connection between two speed reducers according to the embodiment of the present invention;

FIG. 17 is a schematic structural view of a sprocket according to an embodiment of the present invention;

fig. 18 is a schematic structural view of a single-row sprocket according to an embodiment of the present invention.

Fig. 19 is a schematic structural view of a cycloid device according to an embodiment of the present invention;

fig. 20 is a schematic view of a frame structure according to an embodiment of the present invention;

fig. 21 is a schematic structural view of an upper and lower cycloid mechanism according to an embodiment of the present invention;

fig. 22 is a schematic structural view of a left and right cycloid mechanism according to an embodiment of the present invention;

FIG. 23 is an enlarged view of a portion of FIG. 22 at B;

fig. 24 is a schematic structural diagram of a wire assembly a according to an embodiment of the present invention;

fig. 25 is a schematic view of an installation structure of the guide rail a and the slider according to the embodiment of the present invention;

fig. 26 is a schematic structural view of a cylinder assembly according to an embodiment of the present invention;

fig. 27 is a schematic structural diagram of a wire assembly C according to an embodiment of the present invention;

fig. 28 is a schematic structural diagram of a wire shifting module in the prior art.

Labeling components: 1-frame, 111-upper beam a, 112-upper beam B, 113-middle beam, 114-lower beam a, 115-lower beam C, 116-lower beam B, 101-chain plate, 1011-wire groove, 102-support frame, 1021-support wheel, 10211-groove, 1022-support portion a, 10221-support portion a, 10222-rod body, 1023-connecting flange, 10231-flange seat, 10232-flange sleeve, 1024-support portion B, 10241-support portion B, 10242-sleeve, 1025-spring, 103-wire shaft, 104-driving wheel, 105-double half wheel, 151-guide rod a, 152-guide rod B;

2-a first wire feeding device, 202-a driven wheel, 2021-a double-row chain, 2022-a chain wheel, 20221-a half-tooth chain wheel, 20222-a full-tooth chain wheel, 203-a support limiting mechanism, 204-a chain disc, 205-a wire shaft, 206-a driving mechanism, 2061-a motor, 2062-a speed reducer, 20621-an output shaft, 20622-a driving shaft, 207-a driving wheel, 208-a driving assembly, 2081-a single-row chain wheel assembly, 20811-a single-row chain wheel, 20812-a connecting sleeve, 20813-a top thread hole and 2082-a driving rod;

3-cycloid device, 302-upper and lower cycloid mechanism, 3021-lead assembly A, 30211-lead rod, 30212-slider mounting seat, 30213-lead sleeve, 30214-short guide rail, 30215-slider connecting plate, 30216-guide rail, 30217-slider, 3022-connecting shaft, 3023-connecting rod, 3024-connecting rod A, 303-left and right cycloid mechanism, 3031-lead assembly B, 30311-lead tube A, 30312-bottom plate, 30313-lead tube B, 3032-main pendulum shaft, 3033-pendulum rod, 3034-auxiliary pendulum shaft, 3035-driving assembly, 30351-double elbow joint, 30352-cylinder body, 30353-double ear connection seat, 30354-cylinder base, 3036-connecting rod B, 3037-first deflection assembly, 3038-bearing assembly, 151-lead rod A, 152-guide bar B;

4-a second wire feeding device, 401-a pay-off rack, 5-an escalator, 501-an escalator body, 502-a slide rail groove and 503-a roller.

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 spring beating-free wire feeding system for weaving a hexagonal net, which comprises a frame 1, wherein the front end of the frame 1 is provided with a first wire feeding device 2, the rear end of the frame 1 is provided with a second wire feeding device 4, a cycloid device 3 is arranged between the first wire feeding device 2 and the second wire feeding device 4, and the front end of the frame 1 is also provided with a movable staircase 5;

the first wire feeding device 4 comprises a plurality of sets of wire releasing unit groups which are arranged at the front end of the frame 1 and located on the same plane, as shown in fig. 14, each wire releasing unit group comprises two rows of wire releasing units which are vertically arranged side by side and a transmission mechanism for driving the wire releasing units, each wire releasing unit comprises a chain disc 204 and a wire shaft 205, mesh wire grooves for passing mesh wires are formed in the bottoms of tooth roots of the chain disc 204, the wire shafts 205 are vertically arranged in inner holes of the chain disc 204 and are in rotating fit with the inner holes of the chain disc 204, and the chain disc 204 is sequentially divided into a first row to an nth row from bottom to top;

the transmission mechanism comprises a driving wheel 207 and n driven wheels 202 driven by a power part, as shown in fig. 14-15, the power part and the driving wheel 207 are both arranged at the bottom of the frame 1, a plurality of driven wheels 202 are arranged above the driving wheel 207, the driving wheel 207 is meshed with two chain trays 204 in a first row at the bottom, a first driven wheel 202 is meshed with two chain trays 204 in the first row and two chain trays 204 in a second row, an n-1 th driven wheel 202 is meshed with two chain trays 204 in an n-1 th row and two chain trays 204 in an n-th row, the n-th driven wheel 202 is meshed with two chain trays 204 in the n-th row, and transmission shafts 20622 of the n driven wheels 202 are both in running fit with the frame 1;

the two sides of each pay-off unit group are respectively provided with a supporting and limiting mechanism 203, the driving wheel 207, the driven wheel 202 and the chain disc 204 are both in chain transmission, and the supporting and limiting mechanisms 203 and the chain disc 204 are also in chain transmission.

Specifically, the utility model discloses well unwrapping wire unit group is two sets of, and the quantity that chain dish 204 set up from bottom to top is 5 rows, and the quantity from driving wheel 202 is 5.

The second wire feeding device 4 comprises a pay-off rack 401, as shown in fig. 2, a plurality of wire shafts 103 are rotatably mounted on the pay-off rack 401; the second wire feeding device 2 is used for winding the mesh wire on the wire shaft 103 of the second wire feeding device 4 around the corresponding mesh wire on the wire shaft 103 of the second wire feeding device 2 when the mesh wire is woven; the cycloid device 3 is used for swinging the mesh wire on the wire shaft 103 in the second wire feeding device 4 in the up-down direction and the left-right direction so as to be pulled out of the mesh wire groove 1011 of one chain disc 101 in the corresponding second wire feeding device 2 into the mesh wire groove 1011 of the other adjacent chain disc 101.

The beneficial effects of the utility model reside in that: the corresponding driving wheel 207 is driven to rotate by a driving part arranged at the bottom of the frame 1, the driving wheel 207 is meshed with the two chain disks 204 of the first row positioned above through a chain, so that the two chain disks 204 of the first row rotate, the two chain disks 204 of the first row rotate the driven wheel 202 of the first row positioned above through the chain, the driven wheel 202 of the first row rotates the two chain disks 204 of the second row through the chain, and so on, the net wire on the wire shaft 103 in the second wire feeding device 4 passes through the net wire groove 1011 of the corresponding chain disk 103 in the first wire feeding device 2. When the device works, the PLC controls the power part to drive the driving wheel 207 to act, so that the rotating action of the driving wheel 207 is synchronous with the rotating action of the double half wheels of the mesh forming device, the driving wheel 207 and the driven wheel 202 drive the chain disc 204 to rotate through the chain, so that the rotating action of the chain disc 204 is synchronous with the rotating action of the double half wheels, and the net wires on the wire shafts 103 in the second wire feeding device 4 rotate along with the chain disc 204, so that the net wires on the corresponding wire shafts 103 in the first wire feeding device 2 are bypassed, and the link of spring beating and spring threading is omitted. The PLC controls the cycloid device 3 to synchronously move with the double half wheel of the mesh forming device, the mesh on the wire shaft 103 in the second wire feeding device 4 swings in the vertical direction and the horizontal direction, and the mesh is shifted from the mesh groove 1011 of one chain disc 204 in the corresponding first wire feeding device 2 to the mesh groove 1011 of the other adjacent chain disc 204. In chain transmission, when the chain drives the chain disc 204 to rotate in an engaged manner, the link plate of the chain also has a limiting effect on the axial direction of the chain disc 204, so that the chain disc 204 is ensured to stably rotate at a corresponding position and cannot fall off from the axial direction. Compared with gear transmission, the device has low investment cost, is provided with a movable staircase, and is more convenient for replacing the wire shaft 103 and maintaining the device. The utility model discloses saved the manual work and beaten the spring and wear the spring, not restricted by the length of beating the spring, easy maintenance, staff's low in labor strength, production efficiency is high, and equipment input cost and maintenance cost are low.

As a preferred embodiment of the present invention, as shown in fig. 17, the driving wheel 207 includes a double-row chain 2021 and a double-row sprocket 2022, the double-row sprocket 2022 includes a half-tooth sprocket 20221 and a full-tooth sprocket 20222 which are coaxially fixed, and the tooth height of the half-tooth sprocket 20221 is 1/2 that of the full-tooth sprocket 20222; the half-tooth chain wheel 20221 and the full-tooth chain wheel 20222 are coaxially fixed to the output shaft 20621 of the power unit, the half-tooth chain wheel 20221 and the full-tooth chain wheel 20222 are engaged with the endless double-row chain 2021, and the half-tooth chain wheel 20221 is engaged with the adjacent chain disk 204 via the double-row chain 2021. The driven wheel 202 and the driving wheel 207 have the same structure, the half-tooth chain wheel 20221 and the full-tooth chain wheel 20222 of each driven wheel 202 are coaxially fixed, the driven wheel 202 is rotatably mounted on the frame 1, and the half-tooth chain wheel 20221 of the driven wheel 202 is meshed with the adjacent chain wheel 204 through the double-row chain 2021. The supporting and limiting mechanism 203 comprises a plurality of supporting chain wheels which are arranged at intervals vertically and used for positioning and supporting the chain disc 204, and the supporting chain wheels are rotatably arranged on the frame 1 and meshed with the corresponding chain disc 204. The supporting chain wheels have the same structure as the driving wheel 207, the half-tooth chain wheel 20221 and the full-tooth chain wheel 20222 of each supporting chain wheel are coaxially fixed, the supporting chain wheels are rotatably arranged on the frame 1, and the half-tooth chain wheel 20221 of the supporting chain wheel is meshed with the adjacent chain disc 204 through the double-row chain 2021. Specifically, in the present embodiment, 2 supporting sprockets are correspondingly provided for each chain plate 204. In the double-row sprocket 2022, the tooth height of the full-tooth sprocket 20222 is the standard tooth height, and the half-tooth sprocket 20221 is turned by a lathe, the tooth height of 1/2 is removed, and an engagement space is provided for the engagement of the chain disc 204. Chain disc 204 can pass through gear drive, like chinese utility model patent with application number CN201721725321.3, discloses a high-efficient system of weaving of hexagonal net automatic control, but the processing and the maintenance cost of gear are high, adopts standard double sprocket 2022 in this embodiment, and processing cost and maintenance cost are low for the gear, have saved the cost input of equipment and the input of maintenance cost.

As a preferred embodiment of the present invention, as shown in fig. 16, the power component includes a motor 2061 fixedly disposed at the bottom of the frame 1 and a plurality of speed reducers 2062 arranged in parallel, the speed reducers 2062 are three-shaft speed reducers 2062, an input shaft of the speed reducers 2062 is coaxial with the transmission shaft 20622, an axis of the transmission shaft 20622 is perpendicular to an axis of the output shaft 20621, the plurality of speed reducers 2062 are connected in series through the transmission assembly 208, an output shaft 20621 of the motor 2061 is coaxially fixed with an input shaft of the end speed reducer 2062, an output shaft 20621 of the speed reducer 2062 is coaxially fixed with the driving wheel 207, the number of the speed reducers 2062 is equal to the number of the pay-off unit groups, and the number. The speed reducer 2062 adopted in this embodiment is of the type: and a celestial aircraft BKDC80 speed reducer.

As a preferred embodiment of the present invention, as shown in fig. 16 and fig. 18, the transmission assembly 208 includes a transmission rod 2082, and the transmission shaft 20622 and the input shaft of two adjacent speed reducers 2062 are coaxially and fixedly connected through the transmission rod 2082, in this embodiment, each end of the transmission rod 2082 is connected with the corresponding speed reducer 2062 through a pair of single-row chain wheels 20811 and a double-row chain 2021 engaged with the single-row chain wheels 20811, and the specific connection mode is: in each pair of single-row chain wheels 20811, one is sleeved at the head end of the transmission rod 2082, the other is sleeved on the transmission shaft 20622 of the corresponding speed reducer 2062, the end surfaces of the two single-row chain wheels 20811 are abutted, and transmission is realized through the double-row chain 2021 meshed in the circumferential direction of the two single-row chain wheels 20811; the tail end of the transmission rod 2082 is connected with the input shaft of the corresponding speed reducer 2062, and the connection is the same as the connection between the input shaft and the corresponding speed reducer 2062, which is not described herein. The transmission connection mode adopted in this embodiment enables the two adjacent speed reducers 2062 to synchronously operate, so that the chain disks 204 in each set of unwinding unit group operate in the same manner. Relatively with the transmission realize the transmission with the ordinary shaft coupling of adoption and be connected, the connected mode installation of this embodiment is more convenient, and for flexonics, has certain cushioning effect, plays certain guard action to speed reducer 2062's use. The single-row chain wheel 20811 is provided with the jackscrew hole 20813, so that the connection is more stable, and the single-row chain wheel 20811 is prevented from falling off.

As a preferred embodiment of the present invention, as shown in fig. 5, in each pay-off unit, a screw shaft 103 is in rolling fit with the inner hole wall of a chain wheel 101 through a support frame 102 with a detachable structure; two ends of the supporting frame 102 are provided with supporting wheels 1021 matched with the inner hole wall of the chain disc 101, the central axis of the wire shaft 103 is perpendicular to the central axis of the chain disc 101, and two ends of the wire shaft 103 are rotatably connected with the supporting frame 102.

The beneficial effect of this embodiment lies in: as shown in fig. 13, the wire shaft 103 wound with the mesh wire is arranged in the middle of the inner hole of the chain disc 101, the wire shaft 103 is in rolling fit with the inner hole wall of the chain disc 101 through the support frame 102 with a detachable structure, and mesh wire grooves 1011 for passing through the mesh wire are formed in the bottom of the tooth root of the chain disc 101; two ends of the support frame 102 are provided with support wheels 1021 matched with the inner hole wall of the chain disc 101, the central axis of the wire shaft 103 is vertical to the central axis of the chain disc 101, and two ends of the wire shaft 103 are rotatably connected with the support frame 102; the chain disc 101 rotates under the driving action of the driving wheel 104, the driving wheel 104 is a driving wheel 207 or a driven wheel 202, the mesh wire on the wire shaft 103 in the second wire feeding device 4 passes through the mesh wire slot 1011 on the corresponding chain disc 101 and rotates along with the chain disc 101, because the wire shaft 103 is installed in the middle of the chain disc 101 through the support frame 102, the support wheel 1021 matched with the inner hole wall of the chain disc 101 in a rolling way is installed at the two ends of the support frame 102, the support wheel 1021 rotates when the chain disc 101 rotates, the wire shaft 103 is always in a vertical state under the action of gravity, so that the mesh wire in the mesh wire slot 1011 on the chain disc 101 bypasses the other mesh wire on the middle wire shaft 103 of the chain disc 101 to rotate, two mesh wires at the feeding end of the mesh forming device are prevented from being twisted together, the links of manual spring beating and manual spring threading are omitted, and the labor intensity of operators is reduced, the production efficiency is improved; in addition, the support frame 102 is of a detachable structure, so that the wire shaft 103 is convenient to replace after the net wires on the wire shaft 103 are used up, and the production efficiency is further improved.

As a preferred embodiment of the present invention, as shown in fig. 8-11, the supporting frame 102 includes a supporting portion a1022 and a supporting portion B1024, one end of the supporting portion a1022 and the supporting portion B1024, which are engaged with the inner hole of the chain wheel 101, is provided with a plurality of supporting wheels 1021, and the other end of the supporting portion B1024 is sleeved outside the other end of the supporting portion a 1022; the wire shaft 103 is fitted around the outside of the support portion a 1022. The supporting portion a1022 includes a supporting seat a10221 and a rod body 10222, the supporting wheel 1021 is rotatably installed on the supporting seat a10221 through a pin shaft, and one end of the rod body 10222 is welded and fixed with the bottom surface of the supporting seat a 10221; the supporting part B1024 comprises a supporting seat B10241 and a sleeve 10242, the supporting wheel 1021 is rotatably installed on the supporting seat B10241 through a pin shaft, and one end of the sleeve 10242 is fixedly welded with the bottom surface of the supporting seat B10241; the sleeve 10242 suit is in the other end outside of body of rod 10222, and the silk axle 103 suit is in the outside of body of rod 10222, and the one end terminal surface of silk axle 103 offsets with the bottom surface of supporting seat A10221, and the silk axle 103 can use body of rod 10222 to rotate as the center is nimble, and the net silk that twines on the silk axle 103 can carry out smooth unwrapping wire under the pulling force. One or more supporting wheels 1021 can be installed at one end of the supporting portion A1022 and the supporting portion B1024, which is matched with the inner hole of the chain wheel 101, when one supporting wheel 1021 is installed, under the action of gravity, the stability of the supporting frame 102 and the wire shaft 103 in the chain wheel 101 is poor, the supporting wheel 1021 is easy to damage and limited by the space of the inner hole of the chain wheel, and 2 supporting wheels 1021 are installed in the embodiment, so that the good stability of the supporting frame 102 in the chain wheel is ensured, and the service life of the supporting wheels 1021 is prolonged. In this embodiment, the supporting wheel 1021 made of nylon material is matched with the inner wall of the chain wheel 101 in a rolling manner, noise generated when the supporting wheel 1021 and the chain wheel 101 rotate relatively is low, and the supporting wheel 1021 made of nylon material is more convenient to process relative to the supporting wheel 1021 made of metal material, and the cost is lower, as shown in fig. 12, a groove 10211 matched with the inner hole of the chain wheel 101 is arranged on the circumferential surface of the supporting wheel 1021, when the chain wheel 101 rotates, the supporting wheel 1021 rolls by taking the inner hole wall of the chain wheel 101 as a rail, and the whole supporting frame 102 is more reliably rolled and installed in the inner hole of the chain wheel 101 and cannot fall off from the.

As a preferred embodiment of the present invention, as shown in fig. 6 and 7, the supporting frame 102 further includes a connecting flange 1023 which is sleeved outside the sleeve 10242 of the supporting portion B1024 and connected with the supporting portion B1024, the connecting flange 1023 includes a flange seat 10231 and a flange sleeve 10232 with two connection lugs, the flange seat 10231 and one end of the flange sleeve 10232 are welded and fixed, the sleeve 10242 of the supporting seat B10241 is in sliding fit with the flange sleeve 10232, the end face of the flange seat 10231 abuts against one end face of the screw shaft 103, and the supporting seat B10241 is movably mounted between the two connection lugs through a pin shaft. The hole that is used for the installation round pin axle on two engaging lugs is the rectangular hole that extends along flange cover 10232's axis direction, installs spring 1025 in the flange cover 10232, and spring 1025 suit is in the other end outside of body of rod 10222, and the one end of spring 1025 and the one end terminal surface butt of silk axle 103, the other end of spring 1025 and the sleeve 10242 other end terminal surface butt of supporting part B1024. The end face of one end of the screw shaft 103 is abutted against the bottom face of the supporting seat A10221, the two ends of the spring 1025 are respectively abutted against the end face of the other end of the sleeve 10242 of the supporting seat B10241 and the end face of the other end of the screw shaft 103, under the elastic energy storage effect of the spring 1025, acting forces which are far away from each other are applied to the supporting seat A10221 and the supporting seat B10241, and the supporting wheel 1021 of the supporting seat A10221 and the supporting seat B10241 is abutted against the inner hole wall of the chain disc 101, so that the whole supporting frame 102 is stably installed in the inner hole of the chain disc 101, the flange sleeve 10232 of the connecting flange 1023 provides a sliding space and a guiding effect for the supporting seat B10241, the spring 1025 is wrapped in, and dust or foreign matters are prevented from being. The beneficial effect of this embodiment lies in that the change of silk axle 103 is convenient, and the change method is as follows: pressing down the support seat B10241 to enable the support seat B10241 to approach the end face of the screw shaft 103, at the moment, a pin shaft used for installing the support seat B10241 and the flange sleeve 10232 moves in a long strip hole of two connecting lugs and approaches the end face of the screw shaft 103, a sleeve 10242 sleeved outside the rod body 10222 slides in the flange sleeve 10232 until the distance between a support wheel 1021 of the support seat B10241 and the inner wall of the chain disc 101 is larger than the depth of a groove 10211 of the support wheel 1021, the support frame 102 and the screw shaft 103 can be removed, then the support seat B10241 and the connecting flange 1023 are extracted from the rod body 10222, then the spring 1025 is removed, and then the old screw shaft 103 is removed from the rod body 10222; a new screw shaft 103 is sleeved on the rod body 10222, and the installation sequence of the screw shaft 103 is opposite to the disassembly sequence.

The net silk shifts and can adopt sprocket chain drive's mode to realize, as the chinese utility model patent of application number CN201721725321.3, discloses a high-efficient system of weaving of hexagonal net automatic control, but this transmission mode noise is big, needs often to lubricate, and the gear that need arrange is more, and the cost is higher, as the utility model discloses a preferred embodiment, as shown in fig. 28, wire rod 30211 in the utility model is equivalent to be used for shifting the wire in the above-mentioned patent document in the guide arm 15 that moves in the net silk inslot between the double-phase adjacent wire winding wheel of upper and lower direction, guide arm a151 in fig. 28 promptly, wire component B3031 in the utility model is equivalent to be used for shifting the guide arm 15 that the net silk moved in the net silk inslot between the adjacent two wire winding wheels of left and right directions in the above-mentioned patent document, guide arm B152 in fig. 28 promptly. The utility model discloses a mode that the cylinder driven realizes that the net silk shifts between corresponding two adjacent chain dish, as shown in fig. 19, the cycloid device is including being used for driving a plurality of the net silk left and right sides cycloid mechanism 303 of shifting and two upper and lower cycloid mechanisms 302 that are used for driving a plurality of the net silk of shifting luffing motion, and left and right cycloid mechanism 303 and upper and lower cycloid mechanism 302 all set up inside frame 1, and two upper and lower cycloid mechanisms 302 set up side by side, and left and right cycloid mechanism 303 is located between two upper and lower cycloid mechanisms 302; as shown in fig. 21, the upper and lower cycloid mechanism 302 comprises a driving assembly 3035, a connecting rod 3023 and two wire guiding assemblies a3021 capable of passing through a plurality of shifting meshes, the driving assembly 3035 is fixedly installed inside the frame 1, two ends of the connecting rod 3023 are movably connected with the wire guiding assemblies a3021, and the connecting rod 3023 is rotatably connected with the frame 1 and is hinged with the movable end of the driving assembly 3035; the connecting rod 3023 is in a long strip structure, the middle part of the connecting rod 3023 is rotatably connected with the frame 1 through a connecting shaft 3022, and the movable end of the driving assembly 3035 is arranged between the connecting shaft 3022 and the connecting rod a3024 and used for driving the wire rods 30211 on the two sides to do vertical staggered motion; the lead assembly a3021 includes a lead rod 30211 and a guide rail 30216 slidably engaged with the lead rod 30211, the guide rail 30216 is vertically disposed inside the frame 1, the lead rod 30211 is vertically disposed, and a plurality of lead sleeves 30213 for the displacement mesh to pass through are disposed at intervals along the length direction of the lead rod 30211; both ends of the connecting rod 3023 are connected to the wire guide rod 30211 through a connecting rod a3024, respectively, and one end of the connecting rod a3024 is rotatably connected to the end of the connecting rod 3023, and the other end thereof is rotatably connected to the upper end of the wire guide rod 30211.

The working principle of the upper and lower cycloid mechanisms 302 is as follows: when the shifting net wire is shifted, the PLC controller controls the movable end of the driving assembly 3035 to reciprocate in synchronization with the shifting of the two half wheels in the mesh forming apparatus, and the connecting rod 3023 connected to the movable end drives the two wire guiding rods 30211, both ends of which are connected via the connecting rod a3024, to swing up and down along the guide rail 30216 in a staggered manner around the rotating shaft rotatably connected to the frame 1, so that the shifting net wire passing through the wire guiding sleeve 30213 is shifted back and forth between the two chain plates 204 adjacent to each other up and down. The beneficial effect of this embodiment lies in: driven by the cylinder, the wire guide rod 30211 drives the net wire to move back and forth, thereby saving a main transmission chain and a guide wheel and a supporting wheel with more quantity, and having the advantages of simple structure, low noise in the operation process, no need of frequent lubrication, convenient maintenance and low cost.

As a preferred embodiment of the present invention, as shown in fig. 26, the driving assembly 3035 includes a cylinder body 30352, a double elbow connector 30351 and a double-lug connecting seat 30353, the double elbow connector 30351 is fixedly mounted at the movable end of the cylinder body 30352 and hinged to the connecting rod 3023 by a pin, and the double-lug connecting seat 30353 is fixedly mounted at the fixed end of the cylinder body 30352 and fixedly mounted inside the frame 1 by a cylinder base 30354. Adopt double elbow to connect 30351 and binaural connecting seat 30353 to connect, when satisfying drive function, make cylinder installation and dismantlement convenient and fast more.

As a preferred embodiment of the present invention, as shown in fig. 24-25, the wire guide rod 30211 is slidably engaged with the guide rail 30216 via a slider 30217, and the wire guide rod 30211 is further provided with a slider 30217 mounting seat 30212 for mounting the slider 30217. Of course, the lead rod 30211 and the slider 30217 may be fixed by welding, and the embodiment may be detachable, that is, the lead rod 30211 and the slider 30217 are fixed by the mounting base 30212 of the slider 30217. In order to make the up-and-down sliding of the wire guide rod 30211 along the guide rail 30216 more stable, the embodiment further adds a short guide rail 30214 on the frame 1 side by side with the guide rail 30216, the length of the short guide rail 30214 corresponds to the up-and-down movement distance of the wire guide rod 30211, and the guide rail 30216 and the short guide rail 30214 are connected with each other by a connecting plate to connect the slider 30217 therebetween.

As a preferred embodiment of the present invention, as shown in fig. 22, the left-right cycloid mechanism 303 includes a driving assembly 3035, a connecting rod B3036, a main pendulum shaft 3032, an auxiliary pendulum shaft 3034, a pendulum rod 3033 and a wire assembly B3031 for passing and guiding the mesh, the driving assembly 3035 is fixedly disposed inside the frame 1, one end of the connecting rod B3036 is hinged to the movable end of the driving assembly 3035, the other end of the connecting rod B3034 is fixedly connected to the lower end of the main pendulum shaft 3032, the main pendulum shaft 3032 and the auxiliary pendulum shaft 3034 are rotatably mounted on the frame 1 through a bearing assembly 3038, the middle of the pendulum rod 3033 is connected to the main pendulum shaft 3032 through a first deflection assembly 3037, one end of the first deflection assembly 3037 is hinged to the middle of the pendulum rod 3033, the other end of the main pendulum shaft 3032 is fixedly connected to the lower end of the pendulum rod 3033, and the two ends of the pendulum rod 3033 are respectively hinged to the upper end; the number of the lead assemblies B3031 is three, one lead assembly B3031 is fixedly arranged at the upper end of the main swing shaft 3032, and the other two lead assemblies B3031 are fixedly arranged at the lower end of the auxiliary swing shaft 3034. The bearing assembly 3038 comprises a bearing and a rhombic bearing seat, the bearing is arranged in the bearing seat and sleeved on the corresponding main swing shaft 3032 and the auxiliary swing shaft 3034, and the bearing seat is fixedly arranged on the frame 1. As shown in fig. 27, the wire assembly B3031 includes a base plate 30312 in a strip structure, two ends of the base plate 30312 are respectively provided with a wire guide for passing and guiding the mesh, and one end of the base plate 30312 is fixedly connected to the lower end of the auxiliary swing shaft 3034. The first deflection component 3037 comprises a connecting rod C and a hinge shaft, wherein one end of the connecting rod C is fixedly connected with the main swing shaft 3032, and the other end of the connecting rod C is hinged with the middle part of the swing rod 3033 through the hinge shaft; the second deflection component has the same structure as the first deflection component 3037, one end of a connecting rod C of the second deflection component is fixedly connected with the upper end of the auxiliary swing shaft 3034, and the other end of the connecting rod C of the second deflection component is hinged with the end of the swing rod 3033 through a hinge shaft. In this embodiment, two ends of each bottom plate 30312 are respectively provided with a conduit a30311 and a conduit B30313, the conduit B30313 close to one end of the secondary swing shaft is sheet-shaped and is provided with a through hole, the conduit a30311 far from one end of the secondary swing shaft is tubular, the displacement mesh wire passes through the tubular conduit a30311 after passing through the through hole of the sheet conduit B30313, so as to realize a guiding function, and the direction of the conduit a30311 can be adjusted, so as to bypass a part on the frame, which interferes with displacement of the displacement mesh wire.

The left and right cycloid mechanisms 303 are similar to the upper and lower cycloid mechanisms 302 in working principle, and specifically comprise: when the shifting net wire is shifted, the PLC controller controls the movable end of the driving component 3035 to reciprocate, so that the movable end of the driving component 3035 is synchronous with the shifting action of two double half wheels in the mesh forming device, the connecting rod B3036 hinged with the movable end drives the main swing shaft 3032 to act, and because the main swing shaft 3032 and the auxiliary swing shaft 3034 are both rotatably mounted on the frame 1 through the bearing component 3038, the main swing shaft 3032 rotates along the self axis, the main swing shaft 3032 drives the swing rod 3033 to swing left and right through the first deflection component 3037, the swing rod 3033 drives the auxiliary swing shaft 3034 to rotate through the second deflection component, and then the auxiliary swing shaft 3034 drives the wire guide component B3031 to swing left and right, thereby shifting the shifting net wire passing through the wire guide pipe on the wire guide component B3031, namely, the shifting net wire between two adjacent chain discs 204 on the left and the right.

As a preferred embodiment of the present invention, as shown in fig. 23, for easy detachment and convenient maintenance, the bottom plate 30312 is not welded to the lower end of the secondary pendulum shaft 3034, but is fixedly connected to the lower end of the secondary pendulum shaft 3034 through a square hole, the one end of the bottom plate 30312 is provided with a square hole, and the upper end of the main pendulum shaft 3032 and the lower end of the secondary pendulum shaft 3034 are respectively provided with a square joint adapted to the square hole and a threaded hole for locking and fixing the wire assembly B3031.

As a preferred embodiment of the present invention, as shown in fig. 20, in order to facilitate the installation of the cycloid device 3, the frame 1 includes an upper beam, a middle beam 113 and a lower beam, which are sequentially arranged from top to bottom, the upper beam includes an upper beam a111 and an upper beam B112, the lower beam includes a lower beam a114 and a lower beam B116, and two ends of the lower beam C115 are welded and fixed to the lower beam a114 and the lower beam B116. In the upper and lower cycloid mechanisms 302, two guide rails 30216 of one upper and lower cycloid mechanism 302 are respectively fixedly mounted on two sides of an upper cross beam a111 and a lower cross beam a114 through bolts, and two guide rails 30216 of the other upper and lower cycloid mechanism 302 are fixedly mounted on two sides of an upper cross beam B112 and a lower cross beam B116 through bolts; in the left-right cycloid mechanism 303, a main pendulum shaft 3032 penetrates through a middle cross beam 113 and a lower cross beam C115, bearing assemblies 3038 on the main pendulum shaft 3032 are fixedly mounted on the middle cross beam 113 and the lower cross beam C115 respectively, two auxiliary pendulum shafts 3034 penetrate through a lower cross beam A114 and a lower cross beam B116 respectively, and the bearing assemblies 3038 on the two auxiliary pendulum shafts 3034 are fixedly mounted on the lower cross beam A114 and the lower cross beam B116 respectively.

As a preferred embodiment of the present invention, as shown in fig. 3 and fig. 4, rollers 503 are installed at two ends of the escalator body 501, the rollers 503 are in rolling fit with the sliding rail grooves 502 fixed at the upper and lower ends of the frame 1, when the wire shaft 103 of the first wire feeding device 2 needs to be replaced, or during equipment maintenance, the position of the escalator 5 can be moved as required, which is convenient and fast.

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 hexagonal net is woven with exempting from to beat spring wire feed system, includes the frame, its characterized in that: the front end of the frame is provided with a first wire feeding device, the rear end of the frame is provided with a second wire feeding device, a cycloid device is arranged between the first wire feeding device and the second wire feeding device, and the front end of the frame is also provided with a movable staircase;

2. The spring-free wire feeding system for weaving the hexagonal net according to claim 1, wherein: the driving wheel comprises a double-row chain and a double-row chain wheel, the double-row chain wheel comprises a half-tooth chain wheel and a full-tooth chain wheel which are coaxially fixed, and the tooth height of the half-tooth chain wheel is 1/2 that of the full-tooth chain wheel; the half-tooth chain wheel and the full-tooth chain wheel are coaxially fixed with an output shaft of the power component, the half-tooth chain wheel and the full-tooth chain wheel are meshed with an annular double-row chain, and the half-tooth chain wheel is meshed with an adjacent chain disc through the double-row chain; the driven wheels and the driving wheels have the same structure, the half-tooth chain wheel and the full-tooth chain wheel of each driven wheel are coaxially fixed, the driven wheels are rotatably arranged on the frame, and the half-tooth chain wheel of each driven wheel is meshed with the adjacent chain disc through the double-row chain; the supporting and limiting mechanism comprises a plurality of supporting chain wheels which are vertically arranged at intervals and used for positioning and supporting the chain disc, and the supporting chain wheels are rotatably arranged on the frame and meshed with the corresponding chain disc; the supporting chain wheels are the same as the driving wheel in structure, the half-tooth chain wheels and the full-tooth chain wheels of the supporting chain wheels are coaxially fixed, the supporting chain wheels are rotatably installed on the frame, and the half-tooth chain wheels of the supporting chain wheels are meshed with adjacent chain discs through double rows of chains.

3. The spring-free wire feeding system for weaving the hexagonal net according to claim 1, wherein: the power component comprises a motor fixedly arranged at the bottom of the frame and a plurality of speed reducers arranged in parallel, the speed reducers are three-shaft speed reducers, an input shaft of each speed reducer is coaxial with the transmission shaft, the axis of the transmission shaft is perpendicular to the axis of the output shaft, the speed reducers are connected in series through the transmission assemblies, the output shaft of the motor is coaxially fixed with the input shaft of the end speed reducer, the output shaft of each speed reducer is coaxially fixed with the driving wheel, and the number of the speed reducers is consistent with the number of the pay-.

4. The spring-free wire feeding system for weaving the hexagonal net according to claim 1, wherein: the wire shaft of each pay-off unit is in rolling fit with the inner hole wall of the chain disc through a support frame of a detachable structure; the two ends of the supporting frame are provided with supporting wheels matched with the inner hole wall of the chain disc, the central axis of the wire shaft is perpendicular to the central axis of the chain disc, and the two ends of the wire shaft are rotatably connected with the supporting frame.

5. The spring-free wire feeding system for weaving the hexagonal net, according to claim 4, is characterized in that: the supporting frame comprises a supporting part A and a supporting part B, a plurality of supporting wheels are installed at one end of the supporting part A, the supporting part B and one end of the chain plate inner hole in a matched mode, the other end of the supporting part B is sleeved on the outer side of the other end of the supporting part A, and the screw shaft is sleeved on the outer side of the supporting part A.

6. The spring-free wire feeding system for weaving the hexagonal net according to claim 1, wherein: the cycloid device comprises a left cycloid mechanism and a right cycloid mechanism which are used for driving a plurality of net wires to swing left and right, and two upper cycloid mechanisms and lower cycloid mechanisms which are used for driving a plurality of net wires to swing up and down, the left cycloid mechanism and the right cycloid mechanism and the upper cycloid mechanism and the lower cycloid mechanism are arranged in the frame, the two upper cycloid mechanisms and the lower cycloid mechanisms are arranged side by side, and the left cycloid mechanism and the right cycloid mechanism are positioned between the two upper;

7. The unsprung wire feeding system for weaving hexagonal net according to claim 6, characterized in that: the drive assembly comprises a cylinder body, a double-elbow joint and a double-lug connecting seat, the double-elbow joint is fixedly arranged at the movable end of the cylinder body and is hinged with the connecting rod through a pin shaft, and the double-lug connecting seat is fixedly arranged at the fixed end of the cylinder body and is fixedly arranged inside the frame through a cylinder base.

8. The unsprung wire feeding system for weaving hexagonal net according to claim 6, characterized in that: the left and right cycloid mechanisms comprise a driving assembly, a connecting rod B, a main pendulum shaft, an auxiliary pendulum shaft, a pendulum rod and a wire assembly B for a mesh wire to pass through and play a guiding role, the driving assembly is fixedly arranged in the frame, one end of the connecting rod B is hinged with the movable end of the driving assembly, the other end of the connecting rod B is fixedly connected with the lower end of the main pendulum shaft, the main pendulum shaft and the auxiliary pendulum shaft are rotatably arranged on the frame through a bearing assembly, the middle part of the pendulum rod is connected with the main pendulum shaft through a first deflection assembly, one end of the first deflection assembly is hinged with the middle part of the pendulum rod, the other end of the first deflection assembly is fixedly connected with the lower end of the main pendulum shaft, and two ends of the pendulum rod are respectively; the number of the wire assemblies B is three, one wire assembly B is fixedly arranged at the upper end of the main swing shaft, and the other two wire assemblies B are fixedly arranged at the lower end of the auxiliary swing shaft.

9. The unsprung wire feeding system for weaving hexagonal net according to claim 8, wherein: the wire assembly B comprises a bottom plate with a strip-shaped structure, two ends of the bottom plate are respectively provided with a wire guide tube for the mesh wire to pass through and play a guiding role, and one end of the bottom plate is fixedly connected with the lower end of the auxiliary swing shaft; the first deflection component comprises a connecting rod C and a hinge shaft, one end of the connecting rod C is fixedly connected with the main swing shaft, and the other end of the connecting rod C is hinged with the middle part of the swing rod through the hinge shaft; the second deflection component has the same structure as the first deflection component, one end of a connecting rod C of the second deflection component is fixedly connected with the upper end of the auxiliary swing shaft, and the other end of the connecting rod C is hinged with the end part of the swing rod through a hinge shaft.

10. The spring-free wire feeding system for weaving the hexagonal net according to claim 1, wherein: the escalator comprises an escalator body, wherein idler wheels are arranged at two ends of the escalator body, and the idler wheels are in rolling fit with sliding rail grooves fixedly arranged at the upper end and the lower end of the frame.