CN210053925U

CN210053925U - Net feeding device

Info

Publication number: CN210053925U
Application number: CN201920457905.XU
Authority: CN
Inventors: 魏德胜; 魏卓勋; 王雷; 赵天印; 姜志成; 金焰
Original assignee: Siping City Is Along Agricultural Machinery Manufacturing Co Ltd Of Nation
Current assignee: Siping City Is Along Agricultural Machinery Manufacturing Co Ltd Of Nation
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-14
Anticipated expiration: 2029-04-04

Abstract

The utility model provides a send net device, include: the support structure comprises a fixed support and support walls, and is characterized in that the support walls are attached to two ends of the fixed support in parallel; the supporting wall is symmetrically provided with net roller shaft positioner mounting holes; the supporting wall is symmetrically provided with net feeding roller shaft mounting holes which are concentric with the matched net feeding wheel shaft; the supporting wall is symmetrically provided with net pressing roller suspension arm mounting holes; and tensioning and fixing parts matched with the net pressing roller suspension arms are symmetrically arranged on the supporting wall. The net feeding device of the utility model can stably and smoothly feed out the packing net actively and pull the packing net passively to break; the net is cut thoroughly and is not easy to hang; simple structure, easy replacement of parts and integral installation.

Description

Net feeding device

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to net feeding device.

Background

A large amount of straws are left in the field after crops are harvested, and the straws are important byproducts of the crops and are important production resources for industrial and agricultural production. The method is an important link of agricultural operation, and is one of effective means for automatically collecting straws by adopting a movable picking machine in fields suitable for mechanized operation.

The straw is completely crushed and returned to the field after the dry field crops such as corn and the like are mechanically harvested in ridge culture areas, and the straw of the dry field crops such as corn and the like is high in toughness and is crushed and scattered after the harvesting mechanical operation and accumulated in furrows.

There are baling machines for picking up and kneading straws into bundles in the prior art, such as a traction type straw feed picking and kneading bale bagging machine described in CN201410086184.8, but the straws after being baled are easy to fall off, and need to be restrained or bagged, and usually are bound or bagged manually. The manual operation cost is high, and is efficient. Especially when the straw needs to be removed of soil or operated in cold seasons, the operators who operate manually are easy to have adverse effects caused by severe environments. Therefore, there is an urgent need for an apparatus capable of automatically winding the baled straw bundle (including automatic feeding, automatic winding, and automatic breaking).

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a simple and convenient effectual, be applicable to the automatic net device that send that twines of straw bundle usefulness.

A web transporting apparatus comprising: a fixed bracket and a supporting wall are arranged on the supporting wall,

the supporting walls are attached to two ends of the fixed support in parallel;

the supporting wall is symmetrically provided with net roller shaft positioner mounting holes;

the supporting wall is symmetrically provided with net feeding roller shaft mounting holes which are concentric with the matched net feeding wheel shaft;

the supporting wall is symmetrically provided with net pressing roller suspension arm mounting holes;

and tensioning and fixing parts matched with the net pressing roller suspension arms are symmetrically arranged on the supporting wall.

Further, the air conditioner is provided with a fan,

the fixed support comprises at least two cross beams with equal length and arranged in parallel at intervals;

the support walls comprise a first support wall and a second support wall;

the middle part of the first supporting wall is provided with a mounting hole of the net roller shaft positioner;

the second supporting wall is provided with the net feeding roller shaft mounting hole, the net pressing roller suspension arm mounting hole and the tensioning fixing component.

Further, the air conditioner is provided with a fan,

the net feeding device also comprises a net pressing roller suspension arm,

the net pressing roller suspension arm is in pivot connection with the support wall through the net pressing roller suspension arm mounting hole;

one end of the net pressing roller suspension arm is elastically connected with the tensioning fixing part.

Further, the air conditioner is provided with a fan,

the net sending device further comprises: the net roll shaft positioner is matched with the net roll shaft positioner mounting hole, a round hole is formed in the middle of the net roll shaft positioner, and an internal thread is formed in the round hole.

Further, the air conditioner is provided with a fan,

the net feeding device also comprises a net roll shaft, and the net roll shaft is provided with an external thread; one end of the net roller shaft is provided with a rotary wrench or a through hole.

Further, the air conditioner is provided with a fan,

the net feeding device also comprises a net feeding wheel shaft, and an overrunning clutch is arranged in the net feeding wheel shaft.

Further, the air conditioner is provided with a fan,

the net feeding device also comprises a mounting bracket, wherein the mounting bracket comprises at least one longitudinal beam and at least two horizontal beams corresponding to the fixed bracket cross beam, and the horizontal beams are vertically connected to the longitudinal beam axis from the end parts; the longitudinal beam and the horizontal beam are on the same plane, and the at least two horizontal beams are on the same side of the longitudinal beam.

Further, the air conditioner is provided with a fan,

the mounting bracket also comprises a mounting support beam which is arranged on the same side of the horizontal beam relative to the longitudinal beam;

the mounting support beam is not longer than the horizontal beam;

and the mounting support beam is provided with a connecting part.

Further, the air conditioner is provided with a fan,

the net feeding device also comprises a net breaking device, and the net breaking device comprises a movable knife, a fixed knife and a movable knife rest;

and two ends of the fixed cutter are respectively connected with the supporting walls which are arranged in parallel.

Further, the air conditioner is provided with a fan,

the connecting part is connected with an oil cylinder, and the oil cylinder is connected with the movable knife rest.

The net feeding device provided by the utility model has simple structure, is easy to be installed on the existing packer locomotive and is easy to be maintained; the packaging net can be stably and smoothly sent out actively and pulled apart passively; the mesh roller is convenient and simple to replace; the net is cut thoroughly and is not easy to hang; the net feeding device fixing support is combined with the mounting support, so that the net feeding device is simple and convenient to mount and dismount, and the influence of mounting and dismounting on the net feeding device main body is reduced. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a structural view of an automatic net winding apparatus according to an embodiment of the present invention;

fig. 2 and 3 show perspective views from obliquely above and from above of the net feeding device according to the embodiment of the present invention;

fig. 4 shows a top view of a web transport apparatus according to an embodiment of the present invention;

fig. 5 shows a bottom view of a web feed apparatus according to an embodiment of the present invention;

fig. 6 shows a front view of a web feeding apparatus according to an embodiment of the present invention;

fig. 7 and 8 are perspective views of the net feeding device from a lower oblique side according to the embodiment of the present invention;

fig. 9 shows a left side view of a web transport apparatus according to an embodiment of the present invention;

fig. 10 shows a right side view of a web transport apparatus according to an embodiment of the present invention;

fig. 11 shows a schematic diagram of the net feeding and breaking of the net feeding device according to the embodiment of the present invention;

fig. 12 and 13 are perspective views showing a net feeding device mounting bracket according to an embodiment of the present invention;

fig. 14 shows a top view of a net feeding device mounting bracket according to an embodiment of the present invention.

Reference numbers indicate: the device comprises a fixed support 1, a cross beam 11, a support wall 2, a first support wall 21, a second support wall 22, a net roller shaft positioner mounting hole 211, a net roller shaft positioner 212, a net roller shaft 213, a rotary wrench 2131, a net feeding roller shaft mounting hole 221, a net pressing roller suspension arm mounting hole 222, a tensioning fixing part 223, a net roller 3, a net feeding roller 4, a net pressing roller 5, a net feeding roller shaft 6, an overrunning clutch 61, a net pressing roller suspension arm 7, a net pressing roller suspension wall connecting part 71, a net pressing roller suspension wall first end 72, a net pressing roller suspension wall second end 73, a net breaking device 8, a movable knife 81, a fixed knife 82, a connecting lug 821, a fixed knife surface 822, a movable knife rest 83, a knife rest side wall 831, a blade combining wall 832, a knife rest combining wall first surface 832a, a knife rest combining wall second surface b, a cylinder 84, a mounting support 9, a longitudinal beam 91, a horizontal beam 92, a mounting support beam 93 and a connecting part 931.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, it is a structural diagram of an automatic net winding device according to an embodiment of the present invention. The automatic net winding device mainly comprises a discharge port and a net feeding device. The automatic net winding device can be arranged on a locomotive of a packing machine, and the packing machine can automatically pick up straws to form straw bundles when moving on a straw field. The straw bundle is pushed out through the discharge port (in the embodiment, the discharge port box body part is a quadrangular prism, but is not limited to a quadrangular prism, other prisms or cylinders can also be used), before the discharge port is pushed out, when the straw bundle is resided in the discharge port box body part, the packaging net is discharged by the net feeding device, the packaging net vertically slides on the discharge port box body, the packaging net is wrapped on the box body through continuous net feeding and discharge port box body rotation for a period of time, after the straw bundle is wound to a certain number of layers, the net feeding is cut off through the net cutting mechanism of the net feeding device, the net feeding and the box body rotation are stopped, and the net winding is completed. After the net winding is finished, the straw bundle is withdrawn, and the packing net wrapped outside the box body is separated from the box body along with the straw and is adhered to the periphery of the straw bundle. The utility model discloses mainly reveal this automatic net device that twines send structure and principle of net device.

As shown in fig. 2 and 3, the net feeding device in the embodiment of the present invention includes, when the assembly is completed and the operation is possible: the device comprises a fixed support 1, a support wall 2, a net roller 3, a net feeding roller 4, a net pressing roller 5, a net feeding wheel shaft 6 and other main components.

The supporting frame can be arranged according to the lengths and the compactness of the net roller 3, the net feeding roller 4 and the net pressing roller 5 in practical application (the compactness means that enough space can be reserved among the net roller 3, the net feeding roller 4 and the net pressing roller 5 for arranging a net surface and normally operating, and meanwhile, the net rollers are attached to reduce the overall space as much as possible), the space capable of supporting or accommodating the net roller 3, the net feeding roller 4 and the net pressing roller 5 is formed, two opposite parallel end surfaces are formed for attaching to the supporting wall 2, the fixing support 1 can also be used as an installation connecting piece of the net feeding device of the embodiment, and exemplarily, the fixing support 1 made of metal materials can be welded and hung on a packaging machine locomotive; the supporting walls 2 are attached in parallel to both ends of the fixed support 1 (for the sake of easy viewing, only the complete side wall of the outward side of the net feeding device is shown in the drawing, and the opposite side wall is parallel to it, preferably, symmetrical to it, not shown in the drawing, and those skilled in the art can realize the inner side wall according to the outer side wall correspondingly). In practical applications, the fixing bracket 1 and the supporting wall 2 may be integrally formed or assembled. In this embodiment, preferably, the fixing bracket 1 and the supporting wall 2 are made of hard material, preferably, stainless steel, and the fixing bracket 1 and the supporting wall 2 may be combined by welding or riveting.

As shown in fig. 4, the fixing bracket 1 includes at least two cross members 11 having an equal length and arranged in parallel at an interval, and the support walls 2 are attached in parallel to both end portions of the cross members 11.

The fixed support 1 is used for supporting the whole net feeding device, and meanwhile, the net feeding device is installed at a fixed position such as a packer locomotive through the fixed support. In this embodiment, the net feeding device is mounted on the mounting bracket 9, and the mounting bracket 9 may be mounted at a designated position as required.

As shown in fig. 12-14, the mounting bracket 9 includes at least one longitudinal beam 91 and at least two horizontal beams 92 corresponding to the fixed bracket beams, the "horizontal" and "longitudinal" being horizontal and longitudinal from the perspective of fig. 14. During installation, the cross beam 11 of the fixed bracket 1 is correspondingly attached and connected (such as riveted) with the horizontal beam 92 of the installation bracket 9; the horizontal beam 92 is vertically connected to the axis of the longitudinal beam 91 by the end part; the longitudinal beams 91 are in the same plane as said horizontal beams 92, at least two horizontal beams 92 being on the same side of said longitudinal beams 91. Installing support 9 can integrated into one piece, also can adopt the metal strip to connect and form, adopts steel (like channel-section steel, square steel etc.) cutting, welding to form in this embodiment, and the interval between two horizontal beams 92 sets up according to the diameter of net roller among the practical application for can normally rotate after the net roller installation and do not block on installing support 9. The mounting bracket 9 of the embodiment has simple and stable structure and convenient and economic material drawing.

As shown in fig. 2, 3 and 7, the fixing bracket 1 and the supporting wall 2 form a space for loading the net roller 3, the net feeding roller 4 and the net pressing roller 5 and a supporting frame, the supporting wall 2 is symmetrically provided with net roller shaft positioner mounting holes 211, net feeding roller shaft mounting holes 221, the net feeding roller shaft mounting holes 221 are concentric with the matched net feeding roller shaft 6, net pressing roller suspension arm mounting holes 222 are symmetrically arranged, and tension fixing parts 223 matched with the net pressing roller suspension arms 7 are symmetrically arranged. The symmetry means that the mounting holes are symmetrically arranged on the support walls 2 at the two sides, the shape and the size of the meshes are not limited to be completely the same, and only the roller can be mounted perpendicular to the side wall and can normally rotate, so in the embodiment, the mounting holes of the support walls 2 at the outer side of the net feeding shaft are mainly used as an example for explanation in combination with the attached drawings.

In practical applications, the supporting walls 2 installed at the two ends of the fixing bracket 1 may be a complete sheet-shaped supporting wall formed integrally, or may be composed of a plurality of partial supporting walls, as shown in fig. 7, in this embodiment, the supporting walls 2 (taking the outer supporting wall as an example) include a first supporting wall 21 and a second supporting wall 22; a net roll shaft positioner mounting hole 211 is formed in the middle of the first support wall 21; the second supporting wall 22 is provided with a net feeding roller shaft mounting hole 221, a net pressing roller suspension arm mounting hole 222 and a tensioning fixing part 223, the tensioning fixing part 223 is used for connecting one end of the tensioning net pressing suspension arm, in practical use, the tensioning part can be an elastic rope, an elastic belt, a spring hook and the like, the tensioning fixing part 223 can be a hole or a protruding column, and the tensioning fixing part 223 is arranged at the position, close to the tail end, of the second supporting wall 22 so that the net pressing roller suspension arm 7 matched with the second supporting wall 22 can form a certain tensioning distance.

The screen roller 3, the screen feeding roller 4 and the screen pressing roller 5 are mounted on a screen feeding device frame formed by the fixed bracket 1 and the supporting wall 2, and the mounting and the use of each roller shaft will be further explained below.

As shown in fig. 9, the net roller shaft locator mounting hole 211 is used for mounting the net roller shaft locator 212, and in this embodiment, the net roller shaft locator 212 is a metal sheet with a certain thickness, and is inserted into the net roller shaft locator mounting hole 211 by a rivet or a screw to be attached to the support wall 2. The middle of the net roll shaft positioner 212 is provided with a round hole, and the round hole is provided with internal threads. The thickness of net roller shaft locator 212 is decided according to the required internal thread length, and the middle part of the net roller shaft locator 212 provided with the thread round hole can be bulged and thickened so as to increase the internal thread length without increasing the thickness of the joint with the net roller shaft locator mounting hole 211. The roll axis of the wire roll 3 may be a roll axis that runs completely through the wire roll axis, but this requires the roll axis to be completely removed when installing the roll axis, inserting the wire roll axis 213 and fixing the wire roll axis 213 after the wire roll 3 is set in the installation position. In this embodiment, it is preferable to use a wire roll shaft 213 having both ends provided with a suitable length, respectively, without penetrating the entire wire roll. Fig. 9 is a left side view of the net feeding device, i.e., a view from the rear to the outside after installation, and fig. 10 is a right side view of the net feeding device, i.e., an inside end after installation. As shown in fig. 10, the inner end is also mounted to the mesh roller shaft 213 by the mesh roller shaft positioner 212, and the inner mesh roller shaft 213 is generally stationary and may be screwed or welded. As fig. 9, the net roller shaft 213 in the outside cooperates with the net roller shaft positioner 212 by setting up the external thread, when installing the net roller 3, the net roller shaft 213 is screwed out by a certain distance (without being separated from the net roller shaft positioner 212), so that the net roller 3 can be put into between the supporting walls on both sides, and the net roller is mounted on the inside roller shaft, then the position of the net roller is adjusted, the net roller shaft 213 screwed out in the outside is screwed in, and the net roller shaft 213 is stably not separated from the net roller shaft 213 in the rotating process of the net roller. As shown in fig. 2, a rotation wrench 2131 (shown in fig. 4) is provided at one end of the net roller shaft 213 for facilitating the rotation of the net roller shaft 213, and in another embodiment, a through hole may be provided at an outer end of the net roller shaft 213 for inserting a lever as a rotation torque.

As shown in fig. 2, the screen feed roller 4 is installed between the both side support walls 2 through the screen feed roller shaft installation hole 221. One end of the net feeding roller 4 is provided with a net feeding wheel shaft 6, and the net feeding wheel shaft 6 is a driven wheel. The screen feeding roller 4 is concentric with the matched screen feeding wheel shaft 6. The driven wheel (the net feeding wheel shaft 6) is fixed on one end of the net feeding roll shaft through an overrunning clutch 61 (namely, a one-way bearing), and the driving wheel is connected with the driven wheel (the net feeding wheel shaft 6 in the embodiment is a gear suitable for chain transmission) through a chain or a belt (not shown in the figure). When the net is actively sent, the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, and the overrunning clutch 61 in the driven wheel drives the net sending roller 4 to rotate; when the net is passively fed, the motor stops rotating, the overrunning clutch 61 separates the net feeding roll shaft from the driven wheel, and the net can be pulled out by pulling the outside at the moment.

As shown in fig. 7 and 8, the screen press roller 5 is mounted on the support wall 2 by a screen press roller suspension arm 7. The drawing mainly shows a schematic view of the connection of the outer end of the screen roller suspension wall 7 to the side wall, and for the inner end, the screen roller suspension wall 7 is shown for clarity, and the part of the support wall 2 connected thereto is not shown. The net pressing roller suspension wall 7 is a zigzag strip, and a net pressing roller suspension wall connecting part 71 (such as a screw hole) is arranged in the middle of the bending part and is pivotally connected with the net pressing roller suspension arm mounting hole 222 through the screw hole 71. The first end 72 of the net pressing roller suspension wall can suspend a net pressing roller shaft; the second end 73 of the net pressing roller hanging wall is elastically connected with the tensioning fixing part 223, and the pulling force of the elastic part pulls the second end 73 of the net pressing roller hanging wall to rotate towards the tensioning fixing part 223, so that under the pivot action of the connecting part 71 and the net pressing roller hanging arm mounting hole 222, the net pressing roller 5 on the connecting part 72 is driven to elastically press the net feeding roller 4. When the net roller is installed, the net pressing roller hanging wall 7 is rotated by pulling the net pressing roller hanging wall second end 73 upwards, the net pressing roller 5 is taken away from the net conveying roller 4, the packed cloth net can be hung on the net conveying roller 4, and then the net pressing roller hanging wall 7 is rotated back to the default position, so that the cloth net is naturally and elastically tightened. For convenient installation, the rotating net pressing roller hanging wall 7 is provided with a dead point or a clamping point, so that when the net pressing roller hanging wall 7 rotates to a certain position away from the net pressing roller 5, the net pressing roller 5 does not need to be rebounded by always outputting force, and net installation is convenient. Fig. 11 shows a schematic view after installation of the netting.

As shown in fig. 9 and 10, the web feeding device further includes a web breaking device 8, and the web breaking device 8 includes a movable knife 81, a fixed knife 82, and a movable knife holder 83.

The moving blade holder 83 includes a holder side wall 831 and a blade coupling wall 832 arranged in parallel; the blade holder side walls 831 are provided with holes which enable the web feed roller shaft to pass through, so that the movable blade holder 83 rotates coaxially with the web feed roller 4. As shown in fig. 11, the movable blade holder 83 further includes a blade holder combining wall 832, the blade holder combining wall 832 is a bent groove, i.e. formed by two

surfaces

832a and 832b which are tangent at a certain angle, the certain angle is preferably 90 degrees or slightly less than 90 degrees, and the 832a and 832b are preferably bent to form a curved bend so as to be tightly attached to the fixed blade 82; meanwhile, when the net is cut, the movable knife 81 and the fixed knife 82 are tightly attached, that is, a certain collision is formed between the movable knife 81 and the fixed knife 82, the bending groove formed by the 832a and the 832b can also play a role in reinforcing the movable knife 81, and preferably, the bending groove is made of steel. The blade combining wall 832 is connected between the blade holder side walls 831 at the two ends and is communicated with the blade holder side walls 831 at the two sides, and the blade combining wall 832 and the blade holder side walls 831 can be integrally formed or welded. The first face 832a of the blade holder combining wall is provided with moving blade connecting holes at intervals for combining with the blades of the moving blade 81, as shown in fig. 5, 6, 7 and 8. The moving blade connecting holes are used for being combined with the connecting holes on the moving blade, so that the moving blade is riveted or fixed on the moving blade holder 83 by nuts. When the movable knife needs to be replaced, only the rivet or the nut of the connecting hole needs to be loosened. The knife rest combination wall second face 832b is used for forming a close joint line parallel to the axis with the fixed knife 82 when the movable knife 81 and the fixed knife 82 are jointed and jointed with the cloth net, thereby avoiding the cloth net sliding when the net is broken.

The two ends of the fixed knife 82 are respectively connected with the support walls 2 which are arranged in parallel. As shown in fig. 9, two parallel engaging lugs 821 are disposed at two ends of the fixed knife 82, a pair of connecting holes are disposed on each engaging lug, the length of the fixed knife 82 enables the engaging lugs 821 to be respectively attached to the outer sides of the supporting walls 2 at two sides, and the fixed knife 82 is fixed on the supporting walls 2 through the connecting holes on the engaging lugs and the corresponding connecting holes on the supporting walls 2. The stationary blade surface 822 of the stationary blade 82 is perpendicular to the engaging lug 821. The stationary knife surface 822 is a smooth plate to avoid hanging the net after cutting the net.

As shown in fig. 1, the fixed knife 82 is driven by the oil cylinder 84, and after the net releasing is finished, the fixed knife 82 is driven to rotate around the axis of the net feeding roller 4 and reach a designated position by controlling the push rod of the oil cylinder, as shown in fig. 9, the movable knife 81 and the fixed knife 82 are closed, the cloth net is clamped between the two knives, the cloth net is fixed by the two knives to form a track similar to a Z shape, and at the moment, the cloth net is pulled by external force, and is cut off by the movable knife 81. In this embodiment, the cloth net can be hung on the side wall of the discharge port after being sent out, and the discharge port continues to generate pulling force, so that the cloth net can be cut off.

For mounting the support cylinder 84, the mounting bracket 9 further includes a mounting support beam 93 disposed on the same side of the horizontal beam 92 as the longitudinal beam 91, as shown in fig. 12 and 13; the mounting support beam 93 is not longer than the horizontal beam 92; the mounting support beam 93 is provided with a connecting member 931. The cylinder 84 is connected to the connecting member 931 and at the same time, the cylinder 84 is connected to the movable blade holder 83 to push or pull the movable blade 82 to move. The movable knife rest 83 is provided with a lug connected with an oil cylinder 84, as shown in figure 1.

The movable blade 81 can be selected from various blade types such as a serrated edge, a flat edge, etc., and as shown in fig. 8, the serrated edge is used in this embodiment.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A web transporting apparatus comprising: a fixed bracket and a supporting wall, which is characterized in that,

the supporting walls are attached to two ends of the fixed support in parallel;

2. The web transporting apparatus according to claim 1,

the support walls comprise a first support wall and a second support wall;

3. The net feeding apparatus according to claim 1 or 2,

also comprises a suspension arm of the net pressing roller,

4. The web transporting apparatus according to claim 1, further comprising: the net roll shaft positioner is matched with the net roll shaft positioner mounting hole, a round hole is formed in the middle of the net roll shaft positioner, and an internal thread is formed in the round hole.

5. The web feeding apparatus according to claim 1, further comprising a web roller provided with an external thread; one end of the net roller shaft is provided with a rotary wrench or a through hole.

6. The net feeding device according to claim 1, further comprising the net feeding wheel shaft, wherein an overrunning clutch is arranged inside the net feeding wheel shaft.

7. The net feeding apparatus according to claim 1 or 2,

the mounting bracket comprises at least one longitudinal beam and at least two horizontal beams corresponding to the fixed bracket cross beam, and the horizontal beams are vertically connected to the axis of the longitudinal beam from the end parts; the longitudinal beam and the horizontal beam are on the same plane, and the at least two horizontal beams are on the same side of the longitudinal beam.

8. The web transporting apparatus according to claim 7,

the mounting support beam is not longer than the horizontal beam;

and the mounting support beam is provided with a connecting part.

9. The web feeding device according to claim 8, further comprising a web breaking device, wherein the web breaking device comprises a movable knife, a fixed knife and a movable knife rest;

10. The web feeding device according to claim 9, wherein the connecting member is connected to an oil cylinder, and the oil cylinder is connected to the movable blade holder.