阅读说明：本技术 一种开孔钢筋落料机构及焊网机落料系统 (Trompil reinforcing bar blanking mechanism and mesh welding machine blanking system ) 是由 陈振东 其他发明人请求不公开姓名 于 2020-04-29 设计创作，主要内容包括：本发明属于网片焊接技术领域,公开了一种开孔钢筋落料机构及焊网机落料系统,开孔钢筋落料机构,包括：落料支架；料仓,安装于落料支架上,用于放置开孔钢筋；落料装置,安装于落料支架,落料装置设有落料通道以及对齐组件,落料通道位于料仓的出料口下方,且落料通道宽度可调,以供不同直径的开孔钢筋通过,对齐组件用于对齐多根开孔钢筋的两端端部；拨料装置,设于落料支架上,被配置为将落料通道内的开孔钢筋逐一拨出落料通道。本发明的开孔钢筋落料机构,其能够根据网片的开孔大小,落料不同长度和直径的钢筋,进而满足对开孔的网片的焊接需求。本发明的上述焊网机落料系统,能够实现对不同开孔要求的网片的焊接,提高了生产效率。(The invention belongs to the technical field of mesh welding, and discloses a punching steel bar blanking mechanism and a mesh welding machine blanking system, wherein the punching steel bar blanking mechanism comprises: a blanking bracket; the storage bin is arranged on the blanking bracket and used for placing the perforated steel bars; the blanking device is arranged on the blanking support and is provided with a blanking channel and an alignment assembly, the blanking channel is positioned below the discharge port of the storage bin, the width of the blanking channel is adjustable so that the perforated reinforcing steel bars with different diameters can pass through the blanking channel, and the alignment assembly is used for aligning the end parts of the two ends of the perforated reinforcing steel bars; the material shifting device is arranged on the blanking support and is configured to shift the open-hole reinforcing steel bars in the blanking channel out of the blanking channel one by one. According to the blanking mechanism for the perforated reinforcing steel bars, the reinforcing steel bars with different lengths and diameters can be blanked according to the size of the opening of the mesh, and therefore the welding requirement on the perforated mesh is met. The blanking system of the mesh welding machine can realize the welding of meshes with different opening requirements, and improves the production efficiency.)

1. The utility model provides a trompil reinforcing bar blanking mechanism which characterized in that includes:

a blanking bracket (1);

the storage bin (2) is arranged on the blanking bracket (1) and used for placing the perforated steel bars;

the blanking device is arranged on the blanking support (1), the blanking device is provided with a blanking channel (31) and an alignment assembly, the blanking channel (31) is positioned below a discharge hole of the storage bin (2), the width of the blanking channel (31) is adjustable, so that the perforated steel bars with different diameters can pass through, and the alignment assembly is used for aligning the end parts of two ends of the perforated steel bars;

the material shifting device is arranged on the blanking support (1) and is configured to shift the perforated steel bars in the blanking channel (31) out of the blanking channel (31) one by one.

2. The perforated steel bar blanking mechanism according to claim 1, wherein the blanking device comprises a fixed rail (32) mounted on the blanking bracket (1), and a movable rail (33) spaced from the fixed rail (32) and movable relative to the fixed rail (32), the gap between the movable rail (33) and the fixed rail (32) forming the blanking channel (31).

3. The perforated steel bar blanking mechanism according to claim 2, wherein a plurality of fixed sliding bars (34) are spaced on the fixed rail (32), a plurality of movable sliding bars (35) are spaced on the movable rail (33), each fixed sliding bar (34) is disposed opposite to one movable sliding bar (35), and the blanking channel (31) is formed between the fixed sliding bar (34) and the movable sliding bar (35).

4. The perforated steel bar blanking mechanism according to claim 3, wherein a spring plate (36) is connected to the bottom of the fixed slide bar (34).

5. The perforated steel bar blanking mechanism according to claim 2, wherein the alignment assembly comprises a fixed alignment plate (37) fixed on the movable rail (33), and a movable alignment plate (38) slidably disposed on the movable rail (33), wherein the movable alignment plate (38) can move toward or away from the fixed alignment plate (37) and cooperate with the fixed alignment plate (37) to align the ends of a plurality of perforated steel bars.

6. The blanking mechanism for the open-pore reinforcing steel bars as claimed in any one of claims 1 to 5, further comprising a material twisting device, wherein the material twisting device comprises two rotatable material twisting rollers (51) disposed below the discharge port of the storage bin (2), the two material twisting rollers (51) can move synchronously relative to the discharge port of the storage bin (2), a gap through which only one open-pore reinforcing steel bar can pass is formed between the two material twisting rollers (51), and the gap is opposite to the blanking channel (31).

7. The blanking mechanism of claim 1, wherein the material shifting device comprises a driving assembly fixed on the blanking support (1), a rotating shaft (41) rotatably disposed on the blanking support (1) and driven by the driving assembly to rotate, a clamping knife (42) fixed on the rotating shaft (41), and a guide plate (43) engaged with the clamping knife (42), the clamping knife (42) is configured to shift the steel bars in the blanking channel (31) to the guide plate (43) one by one, and the guide plate (43) is used for guiding the steel bars on the guide plate.

8. The perforated steel bar blanking mechanism of claim 7, wherein the driving assembly comprises a cylinder (44) fixed on the blanking bracket (1), a first chain wheel (45) rotatably disposed on the blanking bracket (1), a second chain wheel (46) fixed on one end of the rotating shaft (41), and a chain (47) chain-driven with the first chain wheel (45) and the second chain wheel (46), and an output end of the cylinder (44) is fixedly connected to the chain (47).

9. A blanking system of a mesh welding machine, which is characterized by comprising a host mechanism (10), a first blanking mechanism (20) and at least one set of perforated steel bar blanking mechanisms according to any one of claims 1 to 8, wherein the perforated steel bar blanking mechanisms are slidably arranged on the host mechanism (10) and positioned between the host mechanism (10) and the first blanking mechanism (20) and used for conveying perforated steel bars to welding electrodes of the host mechanism (10); the first blanking mechanism (20) is located on one side of the perforated steel bar blanking mechanism and used for conveying non-perforated steel bars to the welding electrode of the host mechanism (10).

10. The blanking system of the mesh welding machine according to claim 9, wherein the first blanking mechanism (20) is provided with a first material shifting device configured to shift the non-perforated steel bars one by one onto a guide plate (43) of the material shifting device.

Technical Field

The invention relates to the technical field of mesh welding, in particular to a punching steel bar blanking mechanism and a mesh welding machine blanking system.

Background

At present, in the existing reinforcing mesh welding production line, a reinforcing bar blanking mechanism is positioned behind a main machine, transverse bars with the same length and the same specification and diameter are stored and straightened in advance, and the transverse bars are conveyed to the lower part of an electrode for welding through material suction by a feeding device and material distribution by material stirring. Above-mentioned prior art reinforcing bar net welding production line's blanking mechanism has following defect:

each set of reinforcing mesh welding production line equipment is only provided with one set and is a blanking mechanism of a form, the structure can only be used for welding standard type meshes with the transverse ribs of the same length and the same specification diameter, if the meshes in the form of holes are arranged in local positions, the blanking mechanism can not be directly met, the mesh with the holes can only be formed by manually shearing the meshes and removing redundant transverse ribs through the manual shearing meshes after the standard type meshes are welded, the time and the labor are wasted, the production efficiency is low, and the welding requirement on the meshes with the holes can not be met.

Disclosure of Invention

The invention aims to provide a punching steel bar blanking mechanism and a mesh welding machine blanking system, which can realize blanking of steel bars with standard length and blanking of split-hole steel bars, and can meet the welding requirement of punched meshes.

In order to achieve the purpose, the invention adopts the following technical scheme:

a trompil reinforcing bar blanking mechanism includes:

a blanking bracket;

the storage bin is arranged on the blanking bracket and used for placing the perforated steel bars;

the blanking device is arranged on the blanking support and provided with a blanking channel and an alignment assembly, the blanking channel is positioned below a discharge port of the storage bin, the width of the blanking channel is adjustable, so that the perforated steel bars with different diameters can pass through the blanking channel, and the alignment assembly is used for aligning the end parts of two ends of the perforated steel bars;

and the material shifting device is arranged on the blanking support and is configured to shift the perforated steel bars in the blanking channel out of the blanking channel one by one.

Preferably, the blanking device comprises a fixed rail mounted on the blanking support, and a movable rail which is arranged at an interval with the fixed rail and can move relative to the fixed rail, and the interval between the movable rail and the fixed rail forms the blanking channel.

Preferably, a plurality of fixed sliding strips are arranged on the fixed rail at intervals, a plurality of movable sliding strips are arranged on the movable rail at intervals, each fixed sliding strip is opposite to one movable sliding strip, and the blanking channel is formed between each fixed sliding strip and each movable sliding strip.

Preferably, the bottom of the fixed slide bar is connected with a spring plate.

Preferably, the alignment assembly comprises a fixed alignment plate fixed on the movable rail and a movable alignment plate slidably disposed on the movable rail, and the movable alignment plate can be close to or far from the fixed alignment plate and is matched with the fixed alignment plate to align the ends of the plurality of open-hole steel bars.

Preferably, the steel bar feeding device further comprises a material twisting device, wherein the material twisting device comprises two rotatable material twisting rollers arranged below the discharge port of the storage bin, the two material twisting rollers can move synchronously relative to the discharge port of the storage bin, a gap which can only be used for allowing one steel bar to pass through is formed between the material twisting rollers, and the gap is right opposite to the blanking channel.

Preferably, the material shifting device comprises a driving assembly fixed on the blanking support, a rotating shaft which is rotatably arranged on the blanking support in a penetrating mode and driven to rotate by the driving assembly, a clamping knife fixed on the rotating shaft, and a guide plate matched with the clamping knife, wherein the clamping knife is configured to shift the perforated steel bars in the blanking channel to the guide plate one by one, and the guide plate is used for guiding the perforated steel bars on the guide plate.

Preferably, the driving assembly comprises an air cylinder fixed on the blanking support, a first chain wheel rotatably arranged on the blanking support, a second chain wheel fixed at one end of the rotating shaft, and a chain driven by the first chain wheel and the second chain wheel, and the output end of the air cylinder is fixedly connected to the chain.

The invention also provides a blanking system of the mesh welding machine, which comprises a host mechanism, a first blanking mechanism and at least one group of perforated steel bar blanking mechanisms, wherein the perforated steel bar blanking mechanisms are slidably arranged on the host mechanism and positioned between the host mechanism and the first blanking mechanism and used for conveying perforated steel bars to welding electrodes of the host mechanism; the first blanking mechanism is located on one side of the perforated steel bar blanking mechanism and used for conveying non-perforated steel bars to the welding electrode of the host mechanism.

Preferably, the first blanking mechanism is provided with a first material shifting device, and the first material shifting device is configured to shift the non-perforated steel bars one by one to a guide plate of the material shifting device.

The invention has the beneficial effects that:

according to the blanking mechanism for the perforated reinforcing steel bars, the blanking channel width of the blanking device is adjustable, and the alignment assembly is arranged, so that reinforcing steel bars with different lengths and diameters can be blanked according to the size of the perforated mesh, and the welding requirement on the perforated mesh is further met.

According to the blanking system of the mesh welding machine, the perforated steel bar blanking mechanism and the first blanking mechanism are arranged, so that meshes with different perforation requirements can be welded, and the production efficiency is improved. And trompil reinforcing bar blanking mechanism can set up a set of or multiunit as required, and it can be suitable for the blanking of the horizontal muscle of trompil of different trompil positions, satisfies the demand of customer to the net piece of the trompil of producing various shape specifications.

Drawings

FIG. 1 is a front view of a perforated steel bar blanking mechanism provided by the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1 of the present invention;

FIG. 3 is a schematic structural diagram of the perforated steel bar blanking mechanism and the first blanking mechanism provided in the present invention;

fig. 4 is a schematic structural diagram of meshes with different shapes and specifications provided by the invention.

In the figure:

1. a blanking bracket; 2. a storage bin; 31. a blanking channel; 32. a fixed rail; 33. a movable rail; 34. fixing a slide bar; 35. a movable slide bar; 36. a spring plate; 37. fixing the alignment plate; 38. a movable alignment plate; 41. a rotating shaft; 42. clamping a cutter; 43. a guide plate; 44. a cylinder; 45. a first sprocket; 46. a second sprocket; 47. a chain; 48. a tension sprocket; 49. a bearing seat; 51. a material rolling roller; 10. a host mechanism; 20. first blanking mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The invention provides a punching steel bar blanking mechanism which can realize blanking of punching steel bars and can blank steel bars with different lengths and diameters according to requirements, so that the welding requirements of punched meshes are met. In the present invention, the perforated steel bars refer to several steel bars formed with holes on the perforated mesh sheet. The open-hole reinforcing steel bar can be a transverse bar or a longitudinal bar. Of course, if the processed mesh does not need to be perforated, the perforated steel bar blanking mechanism of the invention can also blank non-perforated steel bars, and the non-perforated steel bars can still be blanked according to the requirements.

As shown in fig. 1-3, the blanking mechanism for rebar with hole in this embodiment includes a blanking support 1, a bin 2, a blanking device, and a material shifting device, where the bin 2, the blanking device, and the material shifting device are all installed on the blanking support 1.

Above-mentioned feed bin 2 is used for the storage to treat the trompil reinforcing bar of blanking, and it is big-end-up's hourglass hopper-shaped structure, and its discharge gate sets up in the bottom to the trompil reinforcing bar can fall down from the discharge gate through self gravity. It will be appreciated that a baffle arrangement may also be provided at the discharge opening to close the silo 2 when blanking is not required. It should be noted that a plurality of steel bars with holes can be placed in the bin 2.

The blanking device is arranged on the blanking support 1 and is used for the perforated steel bars in the feeding bin 2 to pass through. Specifically, as shown in fig. 1 and 2, the blanking device includes a fixed rail 32, a movable rail 33, and an alignment assembly, wherein the fixed rail 32 is fixedly mounted on the blanking bracket 1, and may be formed by two rails as shown in fig. 2, and a plurality of fixed sliding strips 34 are arranged on the fixed rail 32 at intervals. The movable rail 33 is movably mounted on the blanking bracket 1, and is opposite to the fixed rail 32 and can be close to or far from the fixed rail 32, and the fixed rail 32 and the movable rail 33 are arranged at intervals. A plurality of movable sliding bars 35 are arranged on the movable rail 33 at intervals, each movable sliding bar 35 is opposite to one fixed sliding bar 34 and is provided with an interval, and the blanking channel 31 can be formed through the intervals between the plurality of fixed sliding bars 34 and the plurality of movable sliding bars 35. This blanking passageway 31 is located the below of the discharge gate of above-mentioned feed bin 2, and trompil reinforcing bar accessible discharge gate in the feed bin 2 falls into above-mentioned blanking passageway 31 to can be through fixed draw runner 34 and the direction of activity draw runner 35, finally fall to the bottom of blanking passageway 31.

The bottom of the fixed sliding bar 34 is connected with a spring plate 36, and the spring plate 36 is used for blocking the punched steel bars which are discharged out, so that the punched steel bars are prevented from being separated from the required discharging position.

Preferably, the distance between the movable slide bar 35 and the fixed slide bar 34 is greater than the diameter of the rebar to ensure that the rebar can smoothly pass through the formed blanking channel 31. In this embodiment, two adjacent fixed slides 34 and two adjacent movable slides 35 may be disposed in an opposite manner, or two adjacent fixed slides 34 and two adjacent movable slides 35 may be disposed in a staggered manner.

In this embodiment, the movable rail 33 can move relative to the fixed rail 32 through a screw rod structure, or the movable rail 33 can be driven to move relative to the fixed rail 32 through driving members such as an air cylinder, and the moving principles thereof are prior art and are not described in detail. Through the removal of movable rail 33 for fixed rail 32, can make the width of the blanking passageway 31 that forms adjustable, that is to say, when the diameter of trompil reinforcing bar is different, adjust the width of blanking passageway 31 through the removal of movable rail 33, and then adapt to the trompil reinforcing bar of different diameters.

Above-mentioned align the subassembly and install on movable rail 33, it can realize the alignment to many trompil reinforcing bar tip, and then guarantees that the position of the trompil reinforcing bar that the blanking goes out is accurate, improves the finished product yield of the net piece of processing. As shown in fig. 1, the alignment assembly includes a fixed alignment plate 37 fixed to the movable rail 33, and a movable alignment plate 38 slidably disposed on the movable rail 33, wherein the movable alignment plate 38 can be moved toward or away from the fixed alignment plate 37 and cooperate with the fixed alignment plate 37 to align the ends of the plurality of open-hole reinforcing bars. It can be understood that the fixed aligning plate 37 and the movable aligning plate 38 may include a fixed plate fixed on the movable rail 33, and a striker plate perpendicular to the fixed plate and extending into the blanking channel 31, and the two ends of the open-hole steel bar can be aligned through the striker plate of the fixed aligning plate 37 and the striker plate of the movable aligning plate 38.

The movable alignment plate 38 can be driven by a cylinder or other driving member to slide relative to the movable rail 33, and the alignment of the perforated steel bars with different lengths can be adapted by the sliding of the movable alignment plate 38.

In this embodiment, further, a material twisting device is further arranged between the bin 2 and the blanking device, and the material twisting device can help to blank the perforated steel bars in the bin 2. Because many trompil reinforcing bars have been placed in the feed bin 2, many trompil reinforcing bars pile up, can lead to the trompil reinforcing bar can't get into blanking passageway 31. On the basis, the material twisting device is provided in the embodiment, and the material twisting device includes two material twisting rollers 51 which are arranged below the discharge port and can rotate, the two material twisting rollers 51 can move synchronously relative to the discharge port of the storage bin 2, a gap through which only one open-hole reinforcing steel bar can pass is formed between the two material twisting rollers 51, and the gap can be opposite to the blanking channel 31. Through the clearance that two material rollers 51 formed of rubbing together, the synchronous motion of material roller 51 is rubbed to two cooperations, it can realize the supplementary blanking to the trompil reinforcing bar in the feed bin 2, promptly when needs the trompil reinforcing bar to fall into blanking passageway 31, through two material rollers 51 of rubbing together of reciprocating motion, rub material roller 51 can contact with the trompil reinforcing bar, and drive its removal or rotation that takes place little displacement, and then finally fall into in two gaps of rubbing together material roller 51, and when two gaps of rubbing together material roller 51 were arranged in blanking passageway 31 top, the trompil reinforcing bar falls into blanking passageway 31.

As shown in fig. 1-3, the material shifting device is mounted on the blanking bracket 1, and can shift the steel bars with holes in the blanking channel 31 out of the blanking channel 31 one by one. Illustratively, the material poking device comprises a driving assembly, a rotating shaft 41, a clamping knife 42 and a guide plate 43, wherein the driving assembly is fixed on the blanking support 1 and is used for driving the rotating shaft 41 to rotate. The rotating shaft 41 is rotatably disposed through the blanking bracket 1 via a bearing seat 49 and can be driven by the driving assembly to rotate. The clamping knife 42 is fixed on the rotating shaft 41 and can be driven by the rotating shaft 41 to rotate, so as to shift the open-hole steel bars in the blanking channel 31 to the guide plate 43 one by one. Preferably, the plurality of the clamping blades 42 can be provided, and each clamping blade 42 is arranged on one side of one fixed slide bar 34. The guide plate 43 is fixed to the movable slide bar 35, and can guide the open-hole reinforcing bar that the clamping knife 42 is moved to, so that the open-hole reinforcing bar is finally dropped to a predetermined position (i.e., at the welding electrode).

In this embodiment, preferably, the driving assembly includes an air cylinder 44 fixed on the blanking bracket 1, a first sprocket 45 rotatably disposed on the blanking bracket 1, a second sprocket 46 fixed at one end of the rotating shaft 41, and a chain 47 driving the first sprocket 45 and the second sprocket 46, and an output end of the air cylinder 44 is fixedly connected to the chain 47. Through the drive assembly of this structure, it can transmit enough big power for the bayonet 42 stirs the trompil reinforcing bar, and the drive assembly of this structure, its power transmission is steady, is favorable to stirring spaced control to the trompil reinforcing bar, and then has improved net piece welded efficiency and yield. In this embodiment, the driving assembly further comprises a tension sprocket 48, wherein the tension sprocket 48 is chain-driven with the chain 47, and can tension the chain 47 to improve the stability of power transmission.

In the blanking mechanism for the steel bar with holes of this embodiment, when the steel bar with holes is blanked, the width of the blanking channel 31 can be adjusted according to the length and diameter of the steel bar with holes. Then the feed bin 2 begins to discharge, the perforated steel bars in the feed bin 2 are placed in the gaps through the material twisting device and finally enter the blanking channel 31, and then the perforated steel bars fall to the bottom of the blanking channel 31 under the guiding action of the blanking channel 31. And aligning the open-hole steel bars through the aligning assembly, shifting the open-hole steel bars to the guide plate 43 one by one through the material shifting device, and finally blanking the open-hole steel bars to the welding electrode. It can be understood that the blanking mechanism for perforated steel bars of the present embodiment can also perform blanking of steel bars of mesh sheets that are not perforated.

The invention also provides a blanking system of the mesh welding machine, as shown in fig. 3, the blanking system of the mesh welding machine comprises a host mechanism 10, a first blanking mechanism 20 and at least one group of the perforated reinforcing steel bar blanking mechanisms, wherein the perforated reinforcing steel bar blanking mechanism is slidably disposed on the host mechanism 10 and between the host mechanism 10 and the first blanking mechanism 20, and can slide relative to the host mechanism 10 through a structure of a sliding block and a sliding rail, and is fixed at a position of the host mechanism 10 after sliding to a preset position. Through the trompil reinforcing bar blanking mechanism that slides and set up, its processing that can be suitable for the net piece of different trompil positions, the net piece trompil position is different promptly, and then the blanking position of trompil reinforcing bar is also different, and through the removal of trompil reinforcing bar blanking mechanism this moment, the blanking position of trompil reinforcing bar can be confirmed. In this embodiment, it should be noted that when the perforated steel bar is dropped, the perforated steel bar finally drops to the welding electrode of the main body mechanism 10 through the guide plate 43.

The mesh welding machine blanking system of this embodiment can select to set up multiunit trompil reinforcing bar blanking mechanism according to the needs of the structure of welded net piece (if open the net piece structure of a plurality of holes, or the net piece structure that does not trompil but trompil reinforcing bar diameter is different), and multiunit trompil reinforcing bar blanking mechanism moves to host computer mechanism 10 certain position department according to the position of the trompil of wanting to the blanking of the trompil reinforcing bar of required length.

The first blanking mechanism 20 is located at one side of the perforated steel bar blanking mechanism, and is used for conveying non-perforated steel bars to the welding electrode of the host mechanism 10. In this embodiment, the first blanking mechanism 20 is provided with a first material shifting device, and the first material shifting device can shift the non-open-end rebar one by one to the guide plate 43 of the material shifting device of the open-end rebar blanking mechanism. That is, the open-hole steel bars blanked by the open-hole steel bar blanking mechanism and the non-open-hole steel bars of the first blanking mechanism 20 are guided to the welding electrode by the same guide plate 43. In this embodiment, the first blanking mechanism 20 is a structure in the prior art, and it only needs to be able to realize blanking of non-perforated steel bars. It should be noted that, in the blanking system of the mesh welding machine of the present embodiment, the perforated steel bar blanking mechanism and the first blanking mechanism 20 only operate one at a time.

According to the blanking system of the mesh welding machine, the perforated reinforcing steel bar blanking mechanism and the first blanking mechanism 20 are arranged, so that meshes (meshes with various structures as shown in fig. 4) with different perforation requirements can be welded, and the production efficiency is improved. And trompil reinforcing bar blanking mechanism can set up a set of or multiunit as required, and it can be suitable for the blanking of the horizontal muscle of trompil of different trompil positions, satisfies the demand of customer to the net piece of the trompil of producing various shape specifications.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.