CN220178044U

CN220178044U - Reinforcing bar net piece buffer memory device and reinforcing bar processing production line

Info

Publication number: CN220178044U
Application number: CN202321669612.0U
Authority: CN
Inventors: 曾彬; 裴娟苗; 颜海滨
Original assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Current assignee: Hunan Sany Kuaierju Housing Industry Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-15
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a reinforcing mesh caching device and a reinforcing processing production line, wherein a feeding component, a bending component and a discharging component are sequentially arranged, and a lifting caching component has a caching state higher than the discharging component and a conveying state lower than the discharging component; the feeding assembly is used for placing the net sheet; the grabbing component is used for grabbing the mesh from the feeding component to the lifting buffer component, and the bending component is used for bending the mesh on the lifting buffer component; when the lifting buffer component is in a buffer state, the lifting buffer component is used for buffering the net sheet; when the lifting buffer storage component is in a conveying state, the lifting buffer storage component is used for placing the processed net sheet on the blanking component; the blanking component is used for discharging the processed net sheet or transferring the net sheet to the next working procedure. According to the technical scheme, the lifting buffer storage component is used for providing a placement platform for processing the net piece when in a buffer storage state, and the net piece is placed on the blanking component when in a conveying state, so that occupation of space is avoided. Realize continuously processing the net piece, improve machining efficiency.

Description

Reinforcing bar net piece buffer memory device and reinforcing bar processing production line

Technical Field

The utility model relates to the technical field of reinforcing steel bar mesh processing, in particular to a reinforcing steel bar mesh caching device and a reinforcing steel bar processing production line.

Background

The reinforcing mesh is large in bending force, and machining is usually performed by mechanical equipment, such as machining of a reinforcing cage. However, in the prior art, only one reinforcing steel bar net piece can be fed at a time, the whole net piece is in a stagnation state in the processing process, the buffering function of a processed finished product is not provided, and the processing efficiency is low; and the bearing fixing device is required to be additionally arranged during processing, so that the length of the production line is increased, and the space utilization rate is low.

Disclosure of Invention

The utility model mainly aims to provide a reinforcing mesh caching device and a reinforcing processing production line, and aims to solve the technical problems that in the prior art, reinforcing mesh processing cannot be cached, the generation efficiency is low and the space utilization rate of the production line is low.

In order to achieve the above purpose, the utility model provides a reinforcing mesh caching device, which comprises a processing mechanism and a grabbing component;

the processing mechanism comprises a feeding assembly, a bending assembly, a lifting buffer assembly and a discharging assembly, wherein the feeding assembly, the bending assembly and the discharging assembly are sequentially arranged, and the lifting buffer assembly has a buffer state higher than the discharging assembly and a conveying state lower than the discharging assembly;

wherein, the feeding component is used for placing the net sheet; the grabbing component is used for grabbing the mesh from the feeding component to the lifting buffer component, and the bending component is used for bending the mesh on the lifting buffer component; the lifting buffer component is used for buffering the net sheet when in the buffer state; when the lifting buffer storage component is in the conveying state, the lifting buffer storage component is used for placing the processed net piece on the blanking component; the blanking assembly is used for discharging the processed net sheet or transferring the net sheet to the next working procedure.

Optionally, the blanking assembly comprises a plurality of transmission chains, wherein the transmission chains are arranged at intervals along a first direction, and the first direction is perpendicular to the transmission direction of the transmission chains;

the lifting buffer assembly comprises a lifting driving piece, a connecting rod and a plurality of supporting rods, and the lifting driving piece is arranged on the blanking assembly; the bearing rods are arranged on the connecting rod at intervals along the first direction, and the driving end of the lifting driving piece is connected with the connecting rod;

a plurality of mounting gaps are formed between the transmission chains, and the number of the supporting rods is consistent with that of the mounting gaps and is set in one-to-one correspondence.

Optionally, the lifting driving member is an air cylinder.

Optionally, the material loading subassembly includes a plurality of workstations, and a plurality of the workstation is along the interval setting of second direction, the second direction with the direction of transmission of unloading subassembly is parallel.

Optionally, the grabbing assembly includes:

the guide rail is arranged above the processing mechanism;

the sliding trolley is movably arranged on the guide rail;

the clamping jaws are arranged on the sliding trolley at intervals.

Optionally, the grabbing assembly further comprises:

the lifting platforms are arranged on the sliding trolley at intervals;

the clamping jaw is arranged on the lifting table, and the lifting table is used for driving the clamping jaw to lift; the number of the clamping jaws is consistent with that of the lifting tables and is set in one-to-one correspondence.

Optionally, the grabbing assembly further comprises:

the rotating piece is arranged on the lifting table, the lifting table is used for driving the rotating piece to move in a lifting mode, the clamping jaw is arranged on the rotating piece, and the rotating piece is used for driving the clamping jaw to rotate.

Optionally, the bending assembly includes:

the first bending machine is arranged on one side of the feeding component;

the second bending machine is arranged on one side of the lifting buffer component;

the transition platform, the transition platform sets up first bending machine with between the second bending machine, snatch the subassembly and be used for snatching the net piece to the transition platform, first bending machine is used for right net piece first time processing on the transition platform, snatch the subassembly still be used for with net piece on the transition platform snatch to on the lift buffer memory subassembly, the second bending machine is used for right net piece second time processing on the lift buffer memory subassembly.

Optionally, one of the first bending machine and the second bending machine is a longitudinal bar bending machine, and the other is a transverse bar bending machine or a flying bar bending machine.

In addition, in order to solve the problems, the utility model also provides a reinforcing steel bar processing production line, which comprises the reinforcing steel bar net sheet buffering device.

According to the technical scheme, the grabbing component is utilized to grab the net piece onto the lifting buffer component, and when the lifting buffer component is in a buffer state, a placing platform for net piece processing is provided to assist in fixing the net piece. After the bending assembly is processed, the lifting buffer assembly descends, and the processed net sheet can be placed on the blanking assembly in a conveying state, so that occupation of space is avoided, and space utilization rate is improved. After the discharging assembly conveys the net piece, the lifting buffer assembly ascends to jack up the net piece on the discharging assembly, buffer is achieved, and therefore the net piece is continuously processed by a production line, stagnation waiting is not needed, and processing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a top view of a reinforcing mesh caching apparatus of the present utility model;

fig. 2 is a front view of the reinforcing mesh buffer device of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Feeding assembly	11	Working table
20	Lifting buffer assembly	21	Support rod
				22	Connecting rod	23	Lifting driving piece
30	Discharging assembly	31	Transmission chain
				40	Bending assembly	41	First bending machine
42	Second bending machine	43	Transition table
				50	Grabbing component	51	Guide rail
52	Sliding trolley	53	Clamping jaw
				60	Mounting gap	70	Channel

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The utility model provides a reinforcing mesh caching device, referring to fig. 1 and 2, which comprises a processing mechanism and a grabbing component 50 movably arranged on the processing mechanism; the processing mechanism comprises a feeding assembly 10, a bending assembly 40, a lifting buffer assembly 20 and a discharging assembly 30, wherein the feeding assembly 10, the bending assembly 40 and the discharging assembly 30 are sequentially arranged, and the lifting buffer assembly 20 has a buffer state higher than the discharging assembly 30 and a conveying state lower than the discharging assembly 30; the feeding assembly 10 is used for placing a net sheet; the grabbing component 50 is used for grabbing the mesh from the feeding component 10 to the lifting buffer component 20, and the bending component 40 is used for bending the mesh on the lifting buffer component 20; the lifting buffer component 20 is used for buffering the mesh when being in the buffer state; when the lifting buffer assembly 20 is in the conveying state, the lifting buffer assembly is used for placing the processed mesh on the blanking assembly 30; the blanking assembly 30 is used for discharging the processed mesh sheet or transferring the mesh sheet to a next process.

The feeding assembly 10, the bending assembly 40 and the lifting buffer assembly 20 are arranged in a line in sequence.

During processing, the net sheet is manually placed on the feeding table on the right side, and the grabbing component 50 moves to the upper side of the feeding mechanism, so that the net sheet is clamped, and the net sheet is dragged to the left side onto the lifting buffer component 20.

It will be appreciated that, depending on the processing technology, the gripping assembly 50 may first clamp the mesh to the side of the feeding assembly 10 near the bending assembly 40, and the bending assembly 40 may first bend the left side of the mesh. After the left side is bent, the net sheet is clamped again and dragged to the lifting buffer assembly 20, so that the right side of the net sheet is bent through the bending assembly 40.

In the process of bending the net piece, a platform is required to lift the net piece, so that the stability of the net piece in the processing process is ensured. In this embodiment, the top of the lifting buffer assembly 20 is of a flat structure, and the lifting buffer assembly 20 is driven to rise to above the top surface of the blanking assembly 30 to enter the buffer state, so that the lifting buffer assembly can be used for lifting the mesh, and the bending assembly 40 is convenient for processing.

After the processing is completed, the grabbing component 50 may grab the mesh to continue dragging to the left for a distance, so as to ensure that the mesh can be stably separated from the bending component, and then drive the lifting buffer component 20 to descend below the top surface of the blanking component 30, and enter the conveying state, so that the mesh can be separated from the lifting buffer component 20 and placed on the top surface of the blanking component 30.

The blanking assembly 30 has a transmission function, when the mesh is placed on the blanking assembly 30, the blanking assembly 30 transmits the mesh to the left, and the position of the blanking assembly 30 can be manually arranged for blanking, or a manipulator mechanism is arranged for blanking, etc.

In this embodiment, the lifting buffer assembly 20 overlaps with the position of the blanking assembly 30, and the lifting buffer assembly 20 can realize that the mesh is transported to the blanking assembly 30 in a lifting manner, so that the occupied area of the overall structure is reduced, and the space utilization rate is improved.

After the mesh after the processing is completed is driven by the blanking assembly 30 for a certain distance, the lifting buffer assembly 20 rises again, the mesh is jacked up to be separated from the blanking assembly 30, and the mesh after the separation is buffered on the lifting buffer assembly 20, so that the downstream labor can have enough time for the last processed mesh blanking treatment.

In addition, since the processed net sheets can be buffered, the net sheets can be continuously placed on the feeding assembly 10 in the whole processing process, and the state of stagnation and waiting of other working procedures during processing of one net sheet is not needed, so that the production efficiency is improved.

According to the technical scheme, the grabbing component 50 is utilized to grab the mesh onto the lifting buffer component 20, and the lifting buffer component 20 provides a placing platform for processing the mesh when in a buffer state, so as to assist in fixing the mesh. After the bending assembly 40 is processed, the lifting buffer assembly 20 descends, and the processed net sheet can be placed on the blanking assembly 30 in a conveying state, so that space occupation is avoided, and space utilization rate is improved. After the discharging assembly 30 conveys the net piece, the lifting buffer assembly 20 ascends to jack up the net piece on the discharging assembly 30, buffer is achieved, and therefore the net piece is continuously processed by a production line, stagnation waiting is not needed, and processing efficiency is improved.

Further, referring to fig. 1, the blanking assembly 30 includes a plurality of driving chains 31, the driving chains 31 are arranged at intervals along a first direction Y, and the first direction Y is perpendicular to a driving direction of the driving chains 31; the lifting buffer assembly 20 comprises a lifting driving piece 23, a connecting rod 22 and a plurality of supporting rods 21, and the lifting driving piece 20 is arranged on the blanking assembly 30; the plurality of support rods 21 are arranged on the connecting rod 22 at intervals along the first direction Y, and the driving end of the lifting driving piece 23 is connected with the connecting rod 22; wherein a plurality of mounting gaps 60 are formed between a plurality of the transmission chains 31, and the number of the support rods 21 is consistent with the number of the mounting gaps 60 and is set in a one-to-one correspondence manner.

The adjacent two transmission chains 31 are provided with a mounting gap 60, and the transmission chains 31 and the bearing rods 21 are sequentially arranged at intervals in a staggered manner.

When the lifting drive 23 is lifted, the support bar 21 protrudes from the installation gap 60 up to above the drive chain 31, so that the mesh on the drive chain 31 can be lifted. When the lifting drive 23 is lowered, the support rod 21 is retracted in the mounting gap 60 until it is below the drive chain 31, thereby placing the mesh on the drive chain 31.

The bottom of the transmission chain 31 is provided with a bracket for adjusting and supporting, a cross beam can be arranged between the transmission chain and the bracket for reinforcing, and the lifting driving piece 23 can be arranged on the cross beam, so that the installation convenience is improved.

The top of the supporting rod 21 is in a flat structure, and the bottom of the supporting rod 21 is connected with the connecting rod 22. The lifting driving member 23 drives the connecting rod 22 to lift, so that all the support rods 21 can be driven to synchronously lift.

However, to ensure the stability of the support, the number of the lifting driving members 23 may be increased appropriately according to the process flow, so as to satisfy the support requirement. The lifting driving member 23 may be an air cylinder, and drives the connecting rod 22 to lift and move through the expansion and contraction of the air cylinder.

Further, the feeding assembly 10 includes a plurality of work tables 11, and a plurality of work tables 11 are arranged at intervals along a second direction X, and the second direction X is parallel to the transmission direction of the discharging assembly 30.

Due to the inconsistent size of the different meshes, the mesh sizes are typically 0.7m1 to 3.6m7 m. When the mesh size is bigger, then can't accomplish the material loading operation by single. Multiple people are therefore required to co-operate to place the mesh on the loading assembly 10.

For convenient material loading, adopt sectional type structure, will the material loading subassembly 10 divide into a plurality of independence workstation 11 the passageway 70 is reserved between the workstation 11 supplies the manual work to the material loading is in the time, the manual work can lift the net piece get into in the passageway 70, and places the net piece in suitable position, improves material loading convenient degree, improves material loading efficiency. The distance between the channels 70 is 500 mm-850 mm, and the normal passing of adults can be accommodated.

Further, the grabbing assembly 50 comprises a guide rail 51, a sliding trolley 52 and a plurality of clamping jaws 53, wherein the guide rail 51 is arranged above the processing mechanism; the sliding trolley 52 is movably arranged on the guide rail 51; a plurality of the clamping jaws 53 are arranged on the sliding trolley 52 at intervals.

The guide rail 51 is used for guiding, and the extending direction of the guide rail 51 is parallel to the second direction X. Thereby ensuring that the trolley 52 can be moved along the guide rail 51 to the position of the respective assembly.

The sliding trolley 52 can be controlled by a PLC controller, a stepping motor and the like, so that the grabbing positions of the sliding trolley 52 and the clamping jaw 53 can be accurately set, and the operation precision is improved.

In addition, the grabbing assembly 50 may also be provided by installing a lifting platform, and a plurality of lifting platforms are arranged on the sliding trolley 52 at intervals; the clamping jaw 53 is arranged on the lifting table, and the lifting table is used for driving the clamping jaw 53 to lift; the number of the clamping jaws 53 is consistent with that of the lifting platforms and is set in a one-to-one correspondence mode.

The gripping height of the gripping jaw 53 is adjusted by controlling the lifting table to lift.

After the mesh is bent, the height of the steel bar is changed, so that the grabbing height can be adjusted through the lifting table, and the grabbing efficiency and grabbing precision of the clamping jaw 53 are improved.

Meanwhile, the grabbing assembly 50 is also known to be provided with a rotating member, the rotating member is arranged on the lifting platform, the lifting platform is used for driving the rotating member to lift and move, the clamping jaw 53 is arranged on the rotating member, and the rotating member is used for driving the clamping jaw 53 to rotate.

After the mesh is bent by 90 degrees, the clamping angle of the clamping jaw 53 can be rotated, for example, the clamping jaw 53 is controlled to rotate by 90 degrees, so that the mesh can be kept perpendicular to the reinforcing steel bars, and the clamping jaw 53 can clamp conveniently.

Further, the bending assembly 40 includes a first bending machine 41, a second bending machine 42, and a transition table 43, where the first bending machine 41 is disposed at one side of the feeding assembly 10; the second bending machine 42 is arranged at one side of the lifting buffer assembly 20; the transition table 43 is arranged between the first bending machine 41 and the second bending machine 42, the grabbing component 50 is used for grabbing the mesh to the transition table 43, the first bending machine 41 is used for carrying out first processing on the mesh on the transition table 43, the grabbing component 50 is also used for grabbing the mesh on the transition table 43 to the lifting buffer component 20, and the second bending machine 42 is used for carrying out second processing on the mesh on the lifting buffer component 20.

In this embodiment, the mesh may be bent by only the first bending machine 41 or only the second bending machine 42, or the mesh may be bent by both the first bending machine 41 and the second bending machine 42.

It will be appreciated that the mesh is required to be supported during bending, and therefore a transition table 43 is provided between the first bending machine 41 and the second bending machine 42, and the mesh is supported by the transition table 43. The transition stage 43 may have a similar structure to the stage 11.

One of the first bending machine 41 and the second bending machine 42 is a longitudinal bar bending machine, and the other is a transverse bar bending machine or a flying bar bending machine. The mesh transverse and longitudinal bar bending is realized through the longitudinal bar bending machine and the transverse bar bending machine, so that the flexible production of the production line is enhanced; or the bending of the longitudinal bars and the flying bars of the mesh sheet is realized through the longitudinal bar bending machine and the flying bar bending machine, so that the processing mode of the reinforcing steel mesh sheet buffer device is improved, the bending direction is prevented from being single, and the flexibility degree of production is improved.

In the process of bending the net piece, a platform is required to lift the net piece, so that the stability of the net piece in the processing process is ensured. In this embodiment, the top of the lifting buffer assembly 20 is a flat structure, and the lifting buffer assembly 20 is driven to rise to above the top surface of the blanking assembly 30, so as to be used for lifting the mesh, and facilitate the processing of the bending assembly 40.

After the processing is completed, the grabbing component 50 may grab the mesh to continue dragging to the left for a distance, so as to ensure that the mesh can be stably separated from the bending component, and then drive the lifting buffer component 20 to descend below the top surface of the blanking component 30, so that the mesh can be separated from the lifting buffer component 20 and placed on the top surface of the blanking component 30.

According to the technical scheme, the grabbing component 50 is utilized to grab the mesh onto the lifting buffer component 20, and a placing platform for processing the mesh is provided through the lifting buffer component 20 in a buffer state, so that the mesh is assisted to be fixed. After the bending assembly 40 is processed, the lifting buffer assembly 20 descends, and the processed net sheet can be placed on the blanking assembly 30 in a conveying state, so that space occupation is avoided, and space utilization rate is improved. After the discharging assembly 30 conveys the net piece, the lifting buffer assembly 20 ascends to jack up the net piece on the discharging assembly 30, buffer is achieved, and therefore the net piece is continuously processed by a production line, stagnation waiting is not needed, and processing efficiency is improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The reinforcing mesh caching device is characterized by comprising a processing mechanism and a grabbing component (50);

the processing mechanism comprises a feeding assembly (10), a bending assembly (40), a lifting buffer assembly (20) and a discharging assembly (30), wherein the feeding assembly (10), the bending assembly (40) and the discharging assembly (30) are sequentially arranged, and the lifting buffer assembly (20) has a buffer state higher than the discharging assembly (30) and a conveying state lower than the discharging assembly (30);

the feeding assembly (10) is used for placing a mesh, the grabbing assembly (50) is used for grabbing the mesh from the feeding assembly (10) to the lifting buffer assembly (20), and the bending assembly (40) is used for bending the mesh on the lifting buffer assembly (20); the lifting buffer component (20) is used for buffering the net sheet when in the buffer state; when the lifting buffer component (20) is in the conveying state, the lifting buffer component is used for placing the processed net piece on the blanking component (30); the blanking component (30) is used for taking the processed net sheet off line or transferring the net sheet to the next working procedure.

2. The reinforcing mesh buffering device according to claim 1, wherein the blanking assembly (30) comprises a plurality of transmission chains (31), the plurality of transmission chains (31) are arranged at intervals along a first direction, and the first direction is perpendicular to a transmission direction of the transmission chains (31);

the lifting buffer storage assembly (20) comprises a lifting driving piece (23), a connecting rod (22) and a plurality of supporting rods (21), and the lifting driving piece (23) is arranged on the blanking assembly (30); the plurality of bearing rods (21) are arranged on the connecting rod (22) at intervals along the first direction, and the driving end of the lifting driving piece (23) is connected with the connecting rod (22);

a plurality of mounting gaps (60) are formed among the transmission chains (31), and the number of the bearing rods (21) is consistent with that of the mounting gaps (60) and is in one-to-one correspondence with that of the mounting gaps.

3. The reinforcing mesh buffering device according to claim 2, wherein the lifting driving member (23) is a cylinder.

4. The reinforcing mesh sheet buffering device according to claim 1, wherein the feeding assembly (10) comprises a plurality of work tables (11), the work tables (11) are arranged at intervals along a second direction, and the second direction is parallel to the transmission direction of the discharging assembly (30).

5. The reinforcing mesh caching apparatus of claim 1, wherein the grasping assembly (50) comprises:

a guide rail (51), the guide rail (51) being arranged above the processing means;

a sliding trolley (52), wherein the sliding trolley (52) is movably arranged on the guide rail (51);

the clamping jaws (53) are arranged on the sliding trolley (52) at intervals.

6. The reinforcing mesh caching apparatus of claim 5, wherein the grasping assembly (50) further comprises:

a plurality of lifting tables, a plurality of which are arranged on the sliding trolley (52) at intervals;

the clamping jaw (53) is arranged on the lifting table, and the lifting table is used for driving the clamping jaw (53) to move up and down; the number of the clamping jaws (53) is consistent with that of the lifting platforms and is set in a one-to-one correspondence mode.

7. The reinforcing mesh caching apparatus of claim 6, wherein the grasping assembly (50) further comprises:

the rotating piece is arranged on the lifting table, the lifting table is used for driving the rotating piece to lift, the clamping jaw (53) is arranged on the rotating piece, and the rotating piece is used for driving the clamping jaw (53) to rotate.

8. The reinforcing mesh buffering device according to claim 1, wherein the bending assembly (40) comprises:

the first bending machine (41) is arranged on one side of the feeding assembly (10);

the second bending machine (42) is arranged on one side of the lifting buffer assembly (20);

transition platform (43), transition platform (43) set up first bending machine (41) with between second bending machine (42), snatch subassembly (50) be used for snatching the net piece to transition platform (43), first bending machine (41) be used for right net piece on transition platform (43) is processing for the first time, snatch subassembly (50) still be used for with net piece on transition platform (43) snatch to on lift buffer assembly (20), second bending machine (42) are used for right net piece second time processing on lift buffer assembly (20).

9. The reinforcing mesh buffering device according to claim 8, wherein one of the first bending machine (41) and the second bending machine (42) is a longitudinal bar bending machine, and the other is a transverse bar bending machine or a flying bar bending machine.

10. A reinforcing bar processing line comprising a reinforcing bar mesh buffering means as claimed in any one of claims 1 to 9.