Hexagonal net weaving pay-off

By designing a support limiting mechanism and tensioning components, the problems of chain wheel sagging and unstable tension in hexagonal mesh weaving equipment have been solved, extending the service life of the equipment and improving the tensioning effect.

CN115870433BActive Publication Date: 2025-12-23HEBEI MINGYANG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202310038804.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-13
Publication Date
2025-12-23
Estimated Expiration
2043-01-13

AI Technical Summary

Technical Problem

In existing hexagonal wire mesh weaving equipment, the chain disc drops during operation, causing poor meshing of the gear teeth, increased noise, and shortened service life. Furthermore, the traditional tensioning method affects the tensioning effect.

Method used

It adopts a support and limit mechanism and tensioning component design. The gear meshing is optimized by the reference boss, the support wheel rolls in the chain, and the counterweight plate slides up and down to ensure the tensioning effect. The lead spool can be easily replaced by a detachable support seat.

Benefits of technology

The gear meshing distance has been optimized, extending the service life of the chain and meshing gears, improving the tensioning effect and the efficiency of the lead screw replacement, and reducing equipment noise and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a wire frame for hexagonal net weaving, which comprises a frame, a supporting and limiting mechanism arranged at the front end of the frame, a wire shaft, a sprocket, a supporting frame, a supporting seat and a plurality of rollers, and a wire tension adjusting mechanism arranged at the rear end of the frame. The wire shaft is in rolling fit with the inner hole wall of the sprocket through the supporting frame and is rotatably connected with the supporting frame. The supporting frame comprises the supporting seat and the plurality of rollers. The supporting seat is rotatably installed on the inner hole wall of the sprocket through the plurality of supporting rollers. The wire shaft is detachably installed on the supporting seat through the supporting part. The inner hole wall of the sprocket is provided with a roller groove. The plurality of supporting rollers are rotatably installed in the roller groove. The sprocket is rotatable through a driving wheel and is rotatably supported through a supporting sprocket. The sprocket, the driving wheel and the supporting sprocket are all provided with a reference boss on the gear dividing circle. The frame rear end is also provided with a wire tension adjusting mechanism. The gear transmission is compact, the noise is small, the service life is long, the wire tensioning effect is good, and the wire frame is suitable for the technical field of wire screen weaving equipment.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of silk screen weaving equipment, and particularly relates to a wire feeding frame for hexagonal screen weaving. BACKGROUND

[0002] A wire feeding and cycloid system for hexagonal screen production is disclosed in Chinese Patent Application No. 202111583511.7, which comprises a frame, a first wire feeding device arranged at the front end of the frame, a second wire feeding device arranged at the rear end of the frame, a cycloid device arranged between the first wire feeding device and the second wire feeding device, and a cycloid driving unit arranged at the top of the frame. The cycloid driving unit comprises an up-down cycloid driving assembly and a left-right cycloid driving assembly driven by a driving part. The driving part provides power for the cycloid device through the up-down cycloid driving assembly and the left-right cycloid driving assembly, so as to realize the up-down and left-right swinging of the screen wire on the wire shaft in the second wire feeding device through the cycloid device, and the screen wire is pushed from the screen groove of one chain disc in the first wire feeding device to the screen groove of another adjacent chain disc. The driving part comprises a driving motor and a base. The driving motor is fixedly arranged on the top of the frame through the base. The output shaft of the driving motor is connected with the first end of a driving shaft through a speed reducer. The driving shaft is rotatably arranged on the base through a bearing assembly. The driving motor drives the up-down cycloid driving assembly and the left-right cycloid driving assembly through the speed reducer and the driving shaft to provide power for the cycloid device, so as to realize the up-down and left-right swinging of the screen wire on the wire shaft in the second wire feeding device through the cycloid device. The up-down cycloid driving assembly comprises a first driving sprocket, a first driven sprocket and an intermediate shaft. The first driving sprocket is coaxially fixedly connected with the tail end of the driving shaft. The intermediate shaft is fixedly arranged at the front end of the frame. The first end of the intermediate shaft is rotatably connected with the driving wheel of the first wire feeding device through a bearing assembly. The tail end of the intermediate shaft is rotatably connected with the first driven sprocket through a bearing assembly. The first driven sprocket is fixedly connected with the connecting rod of the cycloid device. The first driving sprocket is connected with the first driven sprocket through a chain, so as to drive the first driven sprocket to rotate and drive the connecting rod to swing up and down. However, the above-mentioned device and the traditional wire feeding device still have the following technical defects:

[0003] 1. When the equipment is running, the chain disc provided with the wire shaft will sink due to the influence of gravity, which will inevitably cause the wheel teeth to be tightly engaged downward and loosely engaged upward, the wheel teeth cannot be optimally engaged, the noise will become larger after a long time of use, and the service life will be shortened.

[0004] 2. In the traditional technology, in order to maintain the tension of the wire, the counterweight is usually hung directly on the wire. When the wire swings, the counterweight will slide back and forth, which will affect the tensioning effect.

[0005] Therefore, a wire feeding frame for hexagonal screen weaving is developed to overcome the technical defects of the above-mentioned wire feeding and cycloid system. SUMMARY

[0006] The hexagonal net weaving pay-off frame is used to solve the problem that the chain disc with the wire shaft is affected by gravity and falls when the device is running, which inevitably leads to the tight meshing of the gear teeth and the shortening of the service life.

[0007] To achieve the above object, the technical scheme adopted by the present application is as follows:

[0008] The hexagonal net weaving pay-off frame comprises a frame, a first wire feeding device arranged at the front end of the frame, a second wire feeding device arranged at the rear end of the frame, a cycloidal device arranged between the first wire feeding device and the second wire feeding device, and a cycloidal drive unit arranged at the top of the frame.

[0009] The support frame comprises a support seat and a plurality of rollers, the support seat is rotatably installed on the inner hole wall of the chain disc through a plurality of support rollers, the wire shaft is detachably installed on the support seat through a support part, and the inner hole wall of the chain disc is provided with a roller groove matched with the support rollers.

[0010] The chain disc is rotated by the driving wheel and is rotationally supported by the support sprocket of the support limiting mechanism, and the reference boss for adjusting the meshing of the gear teeth is arranged on the pitch circle of the gear teeth of the chain disc, the driving wheel and the support sprocket.

[0011] The rear end of the frame is further provided with a wire tension adjusting mechanism, and the wire tension adjusting mechanism comprises a guide part and a tension part fixed to the rear end of the frame.

[0012] Further, the support part comprises a T-shaped shaft, the wire shaft is sleeved on the shaft body of the T-shaped shaft, one end of the T-shaped shaft is rotatably connected with the support seat through a hinge seat and a pin shaft, and the other end is detachably connected with the support seat through a spring pin and a U-shaped seat.

[0013] Further, a circular supporting plate is fixed to the shaft body at one end of the T-shaped shaft, the center axis of the circular supporting plate coincides with the center axis of the shaft body, one end of an L-shaped handle is arranged perpendicularly to the shaft body, and the other end horizontally extends to the side.

[0014] Further, the support seat is a ring structure, the hinge seat and the U-shaped seat are fixedly installed at the upper and lower ends of the support seat respectively, and the plurality of support wheels are rotatably installed on the support seat through bearing assemblies.

[0015] Further, the guide part comprises two installation plates vertically and parallelly arranged at the rear end of the frame, and a plurality of wire passing wheels are arranged between the two installation plates and rotatably installed between the two installation plates.

[0016] Further, the tensioning part comprises two slide rails vertically and parallelly arranged at the rear end of the frame, and a plurality of counterweight plates are arranged between the two slide rails and slidably installed on the two slide rails through slide blocks.

[0017] Further, the counterweight plate is provided with a mesh in the middle for the wire to pass through, and a counterweight hole is arranged below the mesh for increasing the counterweight, and a plurality of through holes or long holes are longitudinally arranged on the installation plate for adjusting the height of the wire passing wheel.

[0018] Further, the wire passing wheel and the counterweight plate are one-to-one corresponding.

[0019] Further, the chain disc and the support wheel are made of nylon material.

[0020] Further, the support limiting mechanism comprises a plurality of rows of support sprockets rotatably installed at the front end of the frame, the first row of chain discs at the bottom of the frame are driven by the driving wheel of the transmission mechanism and are supported by two support sprockets and one driven wheel, each chain disc above the first row of chain discs is correspondingly supported by two support sprockets and two driven wheels, and the two driven wheels corresponding to the adjacent two chain discs are connected by a chain.

[0021] Compared with the prior art, the technical progress achieved by the application lies in that:

[0022] (1) When the device is running, the chain disc will drop due to gravity, which will inevitably cause the gear teeth to be engaged tightly at the bottom and loosely at the top, the adjustment of the gear teeth cannot be optimally engaged, the noise will become larger after a long time of use, and the service life will be shortened. In the present application, a reference boss is provided on the index circle, and the gear teeth are limited by the boss of the index circle, so that the chain disc will not be too tight or too loose, and the drop of the chain disc will also change from the force on the tooth surface to the force on the boss, which optimizes the gear tooth engagement distance and prolongs the service life of the chain disc and each engaged gear;

[0023] (2) Compared with the traditional technology design of directly hanging the counterweight on the wire, the counterweight will slide forward and backward when the wire swings, which affects the tensioning effect. In the present application, the tensioning part and the guide part are arranged to concentrate the counterweight at the slide rail position, so that the counterweight will only slide up and down and will not slide forward and backward, which can ensure the tensioning effect;

[0024] (3) the support seat is rotatably installed in the inner hole wall of the chain disc through a plurality of support wheels, the wire shaft is detachably installed on the support seat through the support part, when the wire shaft is replaced, the wire shaft can be directly taken off from the support seat for replacement, the wire shaft is replaced conveniently and quickly, and it is not necessary to take down the wire shaft and the whole support frame together with the support wheel from the chain disc, replace the wire shaft, and then install the wire shaft and the whole support frame together with the support wheel on the chain disc as in the patent involved in the background art;

[0025] (4) the h-shaped support wheel with a groove is adopted in the prior art, the wheel groove of the support wheel rides on the chain disc, the inner side surface of the wheel groove is rubbed against the inner ring of the chain disc due to the pulling of the wire mesh outward, the side surface of the h-shaped groove wheel is thin and is easy to be worn, the chain disc inner ring is optimized, the support wheel rolls in the wheel groove of the chain disc during work, the stress position is changed to the outer circle of the support wheel, and the service life of the support wheel is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation on the application.

[0027] In the drawings:

[0028] Figure 1 is a structural schematic view of an embodiment of the application;

[0029] Figure 2 is a front view of an embodiment of the application;

[0030] Figure 3 is a side view of an embodiment of the application;

[0031] Figure 4 is a structural schematic view of the installation of the wire shaft and the chain disc in the embodiment of the application;

[0032] Figure 5 is a structural schematic view of the support frame in the embodiment of the application;

[0033] Figure 6 is a structural schematic view of the installation of the support wheel and the chain disc in the embodiment of the application;

[0034] Figure 7 is a transmission and support structure schematic view of the chain disc in the embodiment of the application;

[0035] Figure 8 is Figure 7 is a local enlarged view of A in FIG. 8;

[0036] Figure 9 is a structural schematic view of the wire mesh tension adjusting mechanism in the embodiment of the application.

[0037] Labeling components: 1-frame, 2-first wire feeder, 201-chain disc, 2011-wheel groove, 2010-second reference boss, 202-driven wheel, 203-supporting sprocket, 2030-first reference boss, 204-wire shaft, 206-motor, 207-driving wheel, 3-cycloid device, 4-wire tension adjusting mechanism, 41-tensioning part, 411-slideway, 412-slideway block, 413-counterweight plate, 42-guiding part, 421-mounting plate, 422-threading wheel, 5-cycloid driving unit, 6-supporting frame, 60-supporting seat, 61-supporting wheel, 62-U-shaped seat, 63-spring pin, 64-T-shaped shaft, 65-handle, 66-circular supporting plate, 67-pivot shaft, 68-hinge seat. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0039] The present application discloses a six-hexagonal wire weaving pay-off stand, as shown in Figures 1-3 The frame 1 is provided with a first wire feeder 2 at the front end, a second wire feeder at the rear end, and a cycloid device 3 between the first wire feeder 2 and the second wire feeder. The top of the frame 1 is provided with a cycloid driving unit 5. The first wire feeder 2 includes a plurality of wire feeding unit groups arranged on the same plane at the front end of the frame 1. Each wire feeding unit group includes a plurality of wire feeding units arranged in two rows and a transmission mechanism for driving the wire feeding units. Each wire feeding unit includes a chain disc 201 and a wire shaft 204. The root of the chain disc 201 is provided with a wire groove for passing through the wire. The frame 1 is provided with a supporting and limiting mechanism for supporting and limiting the chain disc 201. The wire shaft 204 is in rolling contact with the inner hole wall of the chain disc 201 through a supporting frame 6. The center axis of the wire shaft 204 is perpendicular to the center axis of the chain disc 201, and the wire shaft 204 is rotationally connected with the supporting frame 6. The chain disc 201 and the supporting wheel 61 are made of nylon material. The use of nylon material makes the overall weight lighter, reduces the load of the equipment, greatly reduces the rotating noise, and prolongs the service life of the side supporting chain link.

[0040] As a preferred embodiment, as shown in Figure 5As shown, the support frame 6 comprises a support seat 60 and a plurality of rollers, the support seat 60 is rotatably installed in the inner hole wall of the chain disc 201 through a plurality of support wheels 61, the silk shaft 204 is detachably installed on the support seat 60 through a support part, the inner hole wall of the chain disc 201 is provided with a wheel groove 2011 matched with the support wheel 61, and the plurality of support wheels 61 are rotatably installed in the wheel groove 2011; the support seat 60 is rotatably installed in the inner hole wall of the chain disc 201 through a plurality of support wheels 61, and the silk shaft 204 is detachably installed on the support seat 60 through a support part. When the silk shaft 204 is replaced, the silk shaft 204 can be directly taken off from the support seat 60 for replacement, the silk shaft 204 is convenient and fast to replace, and it is not necessary to take down the silk shaft 204 and the whole support frame 6 together with the support wheel 61 from the chain disc 201, replace the silk shaft 204, and then install them on the chain disc 201 as in the patent related to the background art. In the prior art, the h-shaped support wheel 61 provided with a groove is used, the wheel groove 2011 of the support wheel 61 rides on the chain disc 201, and due to the pulling of the mesh wire outward, the inner side surface of the wheel groove 2011 rubs against the inner ring of the chain disc 201. The side surface of the h-shaped groove wheel is thin and is easy to wear. The chain disc 201 is optimized in the application, so that the support wheel 61 rolls in the wheel groove 2011 of the chain disc 201 during work, the stress position is changed to the outer circle of the support wheel 61, the support wheel 61 is no longer in the h-shaped structure but in the solid structure, and the service life of the support wheel 61 is greatly improved.

[0041] As a preferred embodiment, as shown in Figure 2 、 Figure 7 As shown, the chain disc 201 rotates through a driving wheel and is rotationally supported through a support sprocket 203 of a support limiting mechanism, and the wheel tooth division circles of the chain disc 201, the driving wheel and the support sprocket 203 are all provided with reference bosses for adjusting the meshing of the wheel teeth; during the operation of the equipment, the chain disc 201 will descend due to gravity, which will inevitably cause the meshing of the wheel teeth to be tight at the bottom and loose at the top, the optimal meshing of the adjusting wheel teeth cannot be achieved, the noise will become larger after a long time of use, and the service life will be shortened. Specifically, the second reference boss 2010 is arranged on the division circle of the chain disc 201, and the first reference boss 2030 is arranged on the division circle of the support sprocket 203. The reference bosses are arranged on the division circles in the application, the meshing of the wheel teeth is limited by the division circle bosses, and the meshing of the wheel teeth will not be too tight or too loose. The chain disc 201 descends and the stress is changed from the tooth surface to the boss. This optimization of the meshing distance of the wheel teeth prolongs the service life of the chain disc 201 and each meshing gear.

[0042] As a preferred embodiment, as shown in Figure 1 、 Figure 3As shown, the rear end of the frame 1 is also provided with a mesh wire tension adjusting mechanism 4, which includes a guiding portion 42 and a tensioning portion 41 fixed to the rear end of the frame 1. The guiding portion 42 includes two mounting plates 421 vertically and parallelly arranged at the rear end of the frame 1, and a plurality of wire passing wheels 422 are arranged between the two mounting plates 421 and are rotatably mounted between the two mounting plates 421. The tensioning portion 41 includes two slide rails 411 vertically and parallelly arranged at the rear end of the frame 1, and a plurality of counterweight plates 413 are arranged between the two slide rails 411 and are slidably mounted on the two slide rails 411 through slide blocks 412. Compared with the traditional design of directly hanging the counterweight on the wire, the counterweight will slide forward and backward when the wire swings, which affects the tensioning effect. By arranging the tensioning portion 41 and the guiding portion 42, the counterweight can be concentrated on the position of the slide rail 411, and the counterweight will only slide up and down without sliding forward and backward, which can ensure the tensioning effect.

[0043] As a preferred embodiment, as shown in Figure 9 As shown, the counterweight plate 413 is provided with a mesh hole for the wire to pass through in the middle, and a counterweight hole for increasing the weight of the counterweight is arranged below the mesh hole. A plurality of through holes or long holes for adjusting the height of the wire passing wheel 422 are longitudinally arranged on the mounting plate 421. The wire passing wheel 422 and the counterweight plate 413 correspond to each other. By arranging the counterweight hole, the weight of the counterweight can be adjusted according to actual needs, so as to change the wire tensioning force, and the counterweight adjustment is more flexible and convenient. By arranging the through hole or the long hole, the guide angle of the wire when entering the mesh hole after passing through the wire passing wheel 422 can be adjusted, so as to avoid the interference between the wire and other wires or other parts on the frame 1.

[0044] As a preferred embodiment, as shown in Figures 4-5 As shown, the supporting portion includes a T-shaped shaft 64, the wire shaft 204 is sleeved on the shaft body of the T-shaped shaft 64, one end of the T-shaped shaft 64 is rotatably connected with the supporting seat 60 through the hinge seat 68 and the pin shaft 67, and the other end is detachably connected with the supporting seat 60 through the spring pin 63 and the U-shaped seat 62. A circular supporting plate 66 is fixedly arranged on the shaft body of the one end of the T-shaped shaft 64, the center axis of the circular supporting plate 66 coincides with the center axis of the shaft body, and the one end of the T-shaped shaft 64 is provided with an L-shaped handle 65, one end of the L-shaped handle 65 is vertically arranged on the shaft body, and the other end horizontally extends to the side. The supporting seat 60 has a ring structure, the hinge seat 68 and the U-shaped seat 62 are fixedly installed at the upper and lower ends of the supporting seat 60, respectively, and a plurality of supporting wheels 61 are rotatably installed on the supporting seat 60 through bearing assemblies.

[0045] The working principle of this embodiment is as follows:

[0046] When the need to replace the wire shaft 204, the device stops running, holding the handle 65 on the T-shaped shaft 64 with hand, then the spring pin 63 from the U-shaped seat 62 on the other end of the T-shaped shaft 64, and then the wire shaft 204 and T-shaped shaft 64 with the pin shaft 67 on the hinge seat 68 as the center of rotation a certain angle, so that the other end of the T-shaped shaft 64 from the U-shaped seat 62 out until the wire shaft 204 can be taken off, the empty wire shaft 204 from the T-shaped shaft 64 is extracted, and then the new wire shaft 204 from the other end of the T-shaped shaft 64 is inserted until it falls onto the circular plate 66, and then the T-shaped shaft 64 and the new wire shaft 204 are reversely rotated with the pin shaft 67 as the center until the other end of the T-shaped shaft 64 enters the U-shaped seat 62, and finally the spring pin 63 is installed on the U-shaped seat 62 to limit the T-shaped shaft 64 from being pulled out of the U-shaped seat 62, thereby completing the replacement of the wire shaft 204. When replacing the wire shaft 204, the wire shaft 204 can be directly removed from the support seat 60 for replacement, and the wire shaft 204 is replaced conveniently and quickly, without the need to remove the wire shaft 204 and the entire support frame 6 together with the support wheel 61 from the chain disc 201 as in the background art.

[0047] As a preferred embodiment, as shown in Figure 2 The support limiting mechanism includes a plurality of support sprockets 203 rotatably mounted on the front end of the frame 1, the first row of chain discs 201 at the bottom of the frame 1 is driven by the driving wheel 207 of the transmission mechanism, and is supported by two support sprockets 203 and one driven wheel 202, each chain disc 201 above the first row of chain discs 201 corresponds to two support sprockets 203 and two driven wheels 202 for transmission support, and the two driven wheels 202 between the adjacent two chain discs 201 are connected by a chain transmission. The driving wheel is driven by a motor.

[0048] In the comparative document, each large driven wheel 202 corresponds to 2 or 4 chain discs 201, and during operation, each large driven wheel 202 bears a large load, and excessive transmission load can affect its service life, and during installation, the engagement adjustment of multiple chain discs 201 needs to be realized, and the device is inconvenient to install and adjust. In the present application, the middle large driven wheel 202 is divided into four small driven wheels 202, and each chain disc 201 corresponds to four independent small driven wheels 202, and the transmission is driven by a chain, and each set of gear rings are more convenient to disassemble, and the single driven wheel 202 supports a smaller weight and has a smaller load, prolonging its service life.

[0049] In summary, the present application has the following advantages compared with the prior art:

[0050] (1) Chain disc 201 improvement: When the device is running, the chain disc 201 affected by gravity will sink, which will inevitably cause the gear meshing to be tight at the bottom and loose at the top. The gear adjustment cannot achieve optimal meshing. The noise will become larger after a long time of use, and the service life will be shortened. The present application makes a reference boss on the reference circle. The gear meshing is limited by the reference circle boss and will not be too tight or too loose. The chain disc 201 sinks and the force is changed from the tooth surface to the boss. This optimizes the gear meshing distance and prolongs the service life of the chain disc 201 and each meshing gear.

[0051] (2) Tensioning structure improvement: Compared with the traditional technology design of directly hanging the counterweight on the wire, the counterweight will slide forward and backward when the wire swings, affecting the tensioning effect. The present application can concentrate the counterweight in the slide rail 411 position by setting the tensioning part 41 and the guide part 42. The counterweight will only slide up and down and will not slide forward and backward, which can ensure the tensioning effect.

[0052] (3) Support frame 6 improvement: The support seat 60 is rotatably installed in the inner hole wall of the chain disc 201 through a plurality of support wheels 61. The wire shaft 204 is detachably installed on the support seat 60 through the support part. When replacing the wire shaft 204, the wire shaft 204 can be directly taken off from the support seat 60 for replacement. The wire shaft 204 is convenient and fast to replace, and it is not necessary to take down the wire shaft 204 and the entire support frame 6 together with the support wheel 61 from the chain disc 201, replace the wire shaft 204, and then install it on the chain disc 201 as in the background art.

[0053] (4) Support wheel 61 improvement: The existing technology adopts a h-shaped support wheel 61 with a groove. The wheel groove 2011 of the support wheel 61 rides on the chain disc 201. Due to the outward pulling of the wire, the inner side of the wheel groove 2011 rubs against the inner ring of the chain disc 201. The side of the h-shaped groove wheel is thin and easy to wear. The present application optimizes the inner ring of the chain disc 201, so that the support wheel 61 rolls in the wheel groove 2011 of the chain disc 201 during work. The stress position is changed to the outer circle of the support wheel 61, which greatly improves the service life of the support wheel 61.

[0054] In summary, the present application solves the technical problems in the existing wire laying device that the chain disc 201 installed with the wire shaft 204 will sink under the influence of gravity when the device is running, which will inevitably cause the gear meshing to be tight at the bottom and loose at the top. The gear cannot achieve optimal meshing. The noise will become larger after a long time of use, and the service life will be shortened. In the traditional technology, in order to maintain the tension of the wire, the counterweight is usually directly hung on the wire. When the wire swings, the counterweight will slide forward and backward, affecting the tensioning effect. The present application is suitable for the technical field of wire mesh weaving equipment.

[0055] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent ones. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. A hexagonal net weaving pay-off frame, comprising a frame, a first wire feeding device arranged at the front end of the frame, a second wire feeding device arranged at the rear end of the frame, a cycloidal device arranged between the first wire feeding device and the second wire feeding device, and a cycloidal drive unit arranged at the top of the frame, wherein the first wire feeding device comprises a plurality of wire pay-off unit groups arranged at the same plane at the front end of the frame, each wire pay-off unit group comprises a plurality of wire pay-off units arranged in two vertical rows side by side, and a transmission mechanism for driving the wire pay-off units, each wire pay-off unit comprises a chain disc and a wire shaft, the root of each tooth of the chain disc is provided with a mesh slot for passing through a mesh wire, the front end of the frame is provided with a support limiting mechanism for supporting and limiting the chain disc, the wire shaft is rollingly connected with the inner hole wall of the chain disc through a support frame, the central axis of the wire shaft is perpendicular to the central axis of the chain disc, and the wire shaft is rotatably connected with the support frame, characterized in that: the support frame comprises a support seat and a plurality of rollers, the support seat is rotatably connected with the inner hole wall of the chain disc through a plurality of support wheels, and the wire shaft is detachably connected with the support seat through a support part, the inner hole wall of the chain disc is provided with a wheel groove matched with the support wheels, and the plurality of support wheels are rotatably arranged in the wheel groove. The chain disc is rotatably connected with a drive wheel and rotatably supported by a support sprocket of the support limiting mechanism, and a reference boss for adjusting the meshing of the teeth is arranged on the tooth division circle of the chain disc, the drive wheel and the support sprocket. The rear end of the frame is further provided with a mesh wire tension adjusting mechanism, the mesh wire tension adjusting mechanism comprises a guide part and a tension part fixedly arranged at the rear end of the frame. The tension part comprises two vertical and parallel sliding rails arranged at the rear end of the frame, a plurality of counterweight plates are arranged between the two sliding rails, and the two ends of each counterweight plate are slidably connected with the two sliding rails through sliding blocks. A mesh hole is arranged in the middle of the counterweight plate for passing through a mesh wire. The support part comprises a T-shaped shaft, the wire shaft is sleeved on the shaft body of the T-shaped shaft, one end of the T-shaped shaft is rotatably connected with the support seat through a hinge seat and a pin shaft, and the other end is detachably connected with the support seat through a spring pin and a U-shaped seat.

2. The hexagonal net weaving creel according to claim 1, characterized in that: A circular supporting plate is fixedly arranged on the shaft body of the one end of the T-shaped shaft, the central axis of the circular supporting plate coincides with the central axis of the shaft body, the one end of the T-shaped shaft is provided with an L-shaped handle, and the other end of the L-shaped handle horizontally extends to the side.

3. The hexagonal net weaving creel according to claim 2, characterized in that: The support seat is in a ring structure, the hinge seat and the U-shaped seat are fixedly arranged at the upper and lower ends of the support seat, respectively, and the plurality of support wheels are rotatably arranged on the support seat through bearing assemblies.

4. The hexagonal net weaving creel according to claim 2, wherein: The guide part comprises two vertical and parallel mounting plates arranged at the rear end of the frame, and a plurality of wire passing wheels are arranged between the two mounting plates.

5. The hexagonal net weaving creel according to claim 1, wherein: A counterweight hole is arranged below the mesh hole for increasing the counterweight, and a plurality of through holes or long holes are arranged on the mounting plate in the longitudinal direction for adjusting the height of the wire passing wheels.

6. The hexagonal net weaving creel according to claim 5, wherein: The wire passing wheels and the counterweight plates are one-to-one corresponding.

7. The hexagonal net weaving creel according to claim 6, wherein: The chain disc and the support wheels are made of nylon.

8. The hexagonal net weaving creel according to claim 1, wherein: ​ 9. The hexagonal net weaving creel according to claim 1, wherein: The support limiting mechanism comprises a plurality of support sprocket wheels rotatably mounted on the front end of the frame, the first row of chain plates at the bottom of the frame are driven by the driving wheel of the transmission mechanism and are supported by two support sprocket wheels and one driven wheel, each chain plate above the first row of chain plates is supported by two support sprocket wheels and two driven wheels, and the two driven wheels corresponding to the upper and lower adjacent two chain plates are connected by a chain.

Citation Information

Patent Citations

  • A cycloidal wire feeding system and equipment for hexagonal mesh production

    CN114273567B

  • Wire feeding device for hexagonal net weaving

    CN218983014U