CN-117923133-B - Reinforcing steel bar carding and feeding device and carding method thereof

Abstract

The invention relates to a steel bar carding and feeding device and a carding method thereof, wherein the device comprises a plurality of supporting structures which are arranged along the horizontal direction and used for bearing all parts of the length direction of steel bars to be carded, each supporting structure comprises a chain conveying component used for arranging and feeding the steel bars and a guide plate used for guiding part chains to move, the periphery of the chain is connected with uniformly arranged carding structures, when the chains move to the guide plate range, the side surfaces of the carding structures, which are opposite to the chains, are spliced to form a bearing groove used for bearing the steel bars, the side surfaces of the carding structures, which are opposite to the chains, are provided with notches used for embedding the steel bars, the carding structure distribution positions of all the chain conveying components are consistent, the steel bars in the carding bearing groove can be turned when the chains move, and all the straight steel bars can respectively fall into the notches of a row of carding structures which are parallel to the arrangement direction of the supporting structures. The device uses the chain to support and actively turn the steel bars, picks up and transfers the straight steel bars one by one, has high carding efficiency, can reduce the labor intensity of staff, and is beneficial to improving the production efficiency.

Inventors

• WANG KAIYU

Assignees

• 北京五隆兴科技发展有限公司

Dates

Publication Date

20260508

Application Date

20240311

Claims (20)

1. 1. The utility model provides a loading attachment is combed to reinforcing bar, its characterized in that includes a plurality of bearing structure that arrange along the horizontal direction, a plurality of bearing structure supports respectively and waits to comb each part of reinforcing bar length direction, bearing structure is including the baffle that is used for the arrangement to supply the chain conveying subassembly of reinforcing bar and the partial chain of chain conveying subassembly to remove, wherein: The chain conveying assembly comprises a closed-loop chain and a plurality of chain wheels for guiding the chain to change the moving direction, a plurality of carding structures are uniformly arranged along the circumferential direction of the chain, a notch for a steel bar to slide in is formed in one side of the carding structure, which is opposite to the chain, of the carding structure, the notch penetrates through the carding structure along the arrangement direction of the supporting structure, the carding structure distribution positions in each chain conveying assembly are consistent, the chains of all the chain conveying assemblies synchronously move when carding the steel bar, the rotation axis of the chain wheels is parallel to the arrangement direction of the supporting structure, the chain wheel positioned at the highest position is a redirecting chain wheel, two sections of chains on two sides of the redirecting chain wheel are respectively an uplink chain and a downlink chain, along the direction far away from the chain, the lower side wall of the notch of the carding structure of the uplink chain is horizontal or upwards inclined, and the lower side wall of the notch of the carding structure of the downlink chain is downwards inclined. The guide plate comprises a first guide section lower than the bottom end of an ascending chain, the chain in the first guide section is smoothly connected with the ascending chain, a plurality of carding structures at the periphery of the chain in the range of the first guide section form a bearing groove for supporting the steel bars to be carded, the groove wall of the bearing groove is formed by one side, opposite to the chain, of the plurality of carding structures, the carding structures enter or leave the range of the bearing groove along with the movement of the chain so as to continuously flip the steel bars to be carded, a row of carding structures parallel to the arrangement direction of the supporting structures in all chain conveying components is defined as a group, and when the chain conveying components flip the steel bars in the bearing groove, all parts of the steel bars carded to a straight state fall into gaps of the carding structures in the same group respectively.
2. 2. The reinforcing bar carding feeding device as set forth in claim 1, wherein the first guide section is an arc section for guiding the chain to move along an arc track, the arc track is an arc curve with a concave middle part, and the axes of the arc tracks corresponding to the chains in each chain conveying assembly are mutually overlapped and parallel to the arrangement direction of the supporting structure.
3. 3. The reinforcing bar carding feeding device as set forth in claim 2, wherein the carding structure comprises a first part and a second part which are arranged on different chain links of the chain, the notch comprises a first notch arranged on the first part and a second notch arranged on the second part, when the chain moves to the arc track range, the first part is jointed with the second part and is spliced to form a complete carding structure, and the first notch is spliced with the second notch to form a complete notch; when the chain bypasses the redirecting chain wheel, the two parts of the carding structure are separated, and the notch is opened so that the steel bars in the notch slide down.
4. 4. The reinforcing bar comb feeding apparatus of claim 1, wherein the first guide section includes a horizontal section guiding the chain to move along the horizontal track and a transition section guiding the chain to smoothly change the moving direction, and the chain of the transition section is located between the chain of the horizontal section and the bottom end of the ascending chain.
5. 5. A bar comb feed apparatus as claimed in claim 1 wherein adjacent sides of the comb structure are engaged or disengaged during movement of the comb structure with the chain, the spacing between adjacent comb structures being less than the diameter of the bar to be combed when the chain is in the first guide section.
6. 6. The steel bar carding and feeding device as set forth in claim 1, wherein the carding structure comprises two side plates arranged in parallel along the arrangement direction of the supporting structure and an adjusting block rotatably connected between the two side plates, a notch of the carding structure penetrates through the two side plates along the arrangement direction of the supporting structure, the rotation axis of the adjusting block is parallel to the arrangement direction of the supporting structure, a slotted hole is further formed in the adjusting block, the slotted hole penetrates through the adjusting block along the direction parallel to the rotation axis of the adjusting block, the length direction of the slotted hole is perpendicular to the rotation axis of the adjusting pin, an adjusting pin is arranged in the slotted hole, and two ends of the adjusting pin penetrate through the side plates on two sides respectively; The two side plates are provided with avoidance holes for the adjusting pins to pass through, the avoidance holes are provided with allowance spaces for the adjusting pins to move along with the rotation of the adjusting blocks, the hole walls on one sides of the avoidance holes are used as guide walls, the guide walls are provided with at least two positioning grooves for the adjusting pins to slide in, and a first elastic piece for enabling the adjusting pins to abut against the guide walls or the groove walls of the positioning grooves is further connected between the side plates and the adjusting pins.
7. 7. The reinforcing bar carding feeding device as set forth in claim 6, wherein the chain is further provided at its periphery with a receiving structure spaced apart from the carding structure, the receiving structure includes two guard plates connected to both sides of the chain link, a distance between opposite sides of the two guard plates of the carding structure is defined as a first distance, a distance between opposite sides of the two guard plates of the receiving structure is defined as a second distance, the second distance is greater than the first distance, and the carding structure is screwed between the guard plates of the receiving structure when the chain is bent to bring the carding structure close to the adjacent receiving structure during the movement of the chain, and when the chain is located within the range of the first guide section: the carding structure is screwed between two side plates of the carding structure, or And a gap is arranged between the carding structure and the accommodating structure along the moving direction of the chain, and the gap is smaller than the diameter of the steel bars to be carded.
8. 8. The reinforcing steel bar carding and feeding device according to claim 6, wherein two ends of the adjusting pin extend out of the two side plates respectively and are connected with limiting blocks, and the two limiting blocks respectively abut against the opposite side surfaces of the two side plates.
9. 9. The reinforcing bar carding and feeding device as set forth in claim 6, wherein the side walls at both sides of the gap are defined as a front side wall and a rear side wall respectively in a front-rear positional relationship when the reinforcing bar is supplied by carding of the chain conveying assembly, the rear side wall of the gap is provided with a groove for sliding in the side of the reinforcing bar, and the adjusting block is screwed into or out of the gap from the front side of the gap.
10. 10. The reinforcing steel bar carding and feeding device according to claim 6, wherein each supporting structure is further provided with an adjusting mechanism adjacent to the chain conveying assembly, the adjusting mechanism comprises a cam and two shifting blocks, the cam is rotatably connected with the supporting structure, the two shifting blocks are arranged on two sides of a chain of the chain conveying assembly in parallel, the rotation axes of the two shifting blocks coincide, the rotation axes of the shifting blocks and the cam are parallel to the arrangement direction of the supporting structure, the two shifting blocks are arranged on two sides of the chain conveying assembly in parallel, When the carding structure moves along with the chain, two corresponding tracks when the adjusting pins are respectively positioned at two ends of the guide wall are used as inner and outer boundaries, the rotation axis of the shifting block is positioned between the inner and outer boundaries at two sides of the chain, one end of the shifting block is used as a guide end, the distance between the rotation axis of the shifting block and the guide end is larger than the linear distance between the rotation axis of the shifting block and any track of the adjusting pins, guide surfaces for guiding the sliding of the adjusting pins are formed at two sides of the shifting block, so that the adjusting pins are forced to slide towards one end of the guide wall by the guide surfaces during the movement of the adjusting pins along with the chain, and a swinging structure is fixedly connected between the two shifting blocks and is abutted against the profile surface of the cam.
11. 11. A bar comb feed apparatus as claimed in claim 10 wherein the support structure is further connected to a second resilient member for urging the oscillating structure to rotate towards the cam profile to maintain the oscillating structure in abutment with the cam profile.
12. 12. The reinforcing bar carding feeding device of claim 10, wherein the guide wall is a front side wall of the avoidance hole along the moving direction of the chain when the chain conveying assembly carding feeding reinforcing bars, and the guide end of the shifting block is positioned at the rear side of the rotation axis of the shifting block.
13. 13. A reinforcing bar comb loading apparatus as set forth in claim 10 wherein each of said support structures is provided with an adjustment mechanism for corresponding engagement with the chain conveying assembly, the axes of rotation of the dials of each of said adjustment mechanisms are coincident and the cams of each of said adjustment mechanisms are mounted on the same shaft so that the cams of each of said adjustment mechanisms rotate synchronously and coaxially.
14. 14. The reinforcing bar carding feeding device of claim 1, wherein the supporting structure further comprises two side-by-side supporting plates, the plate surfaces of the supporting plates are perpendicular to the arrangement direction of the supporting structure, and the chain conveying assembly and the guide plate are arranged between the two side-by-side supporting plates.
15. 15. The reinforcing steel bar carding and feeding device as set forth in claim 14, wherein each supporting structure comprises two guide plates, the two guide plates are respectively positioned at two sides of the chain, the two guide plates are respectively fixedly connected to opposite side surfaces of the two supporting plates, guide grooves for guiding the movement of the chain are formed in the side surfaces of the guide plates facing the chain, and the guide grooves penetrate through two ends of the guide plates along the movement track of the chain; The pin shaft end of the chain protrudes out of the side face of a chain link of the chain, and is rotationally connected with side rollers which are uniformly arranged along the circumferential direction of the chain, and the side rollers positioned at two sides of the chain are respectively inserted into the guide grooves of the two guide plates and are in rolling fit with the groove walls of the guide grooves.
16. 16. The reinforcing bar comb loading device as set forth in claim 15, wherein said guide plate further comprises a second guide section guiding movement of said up-link chain, said second guide section being fixedly connected to said first guide section.
17. 17. A reinforcing bar carding and feeding device as set forth in claim 1, wherein the side of the supporting structure is further connected with a push block, the push block is located on the path of the reinforcing bar moving along with the ascending chain, the bottom of the push block is provided with a bevel for guiding the reinforcing bar in the notch to slide towards the opening direction of the notch, and the minimum distance among the push block, the bevel and the opening of the notch is enough to accommodate only one reinforcing bar along the depth direction of the notch of the carding structure during the process that the carding structure moves upwards along with the ascending chain through the push block.
18. 18. The reinforcing bar comb loading attachment of claim 17, wherein at least two parallel elongated through slots are provided in the push block, the through slots are threaded with bolts for locking the push block, the threaded ends of the bolts are threadedly engaged with the support structure, and when the comb structure moves upward along with the chain of the chain conveying assembly past the push block, the depth direction of the notches of the comb structure is parallel to the length direction of the through slots.
19. 19. The reinforcing bar carding and feeding device as set forth in claim 1, wherein the chain wheel of the chain conveying assembly further comprises a driving chain wheel, the reinforcing bar carding and feeding device further comprises a first transmission shaft for installing each driving chain wheel and a first motor for driving the first transmission shaft to rotate, and the driving chain wheel of each chain conveying assembly rotates synchronously with the first transmission shaft.
20. 20. A steel bar carding and feeding device as claimed in claim 1, wherein the area of the supporting groove of the chain conveying assembly for supporting steel bars is defined as a discharging area, the steel bar carding and feeding device further comprises a row of bases which are arranged side by side with a supporting structure, the bases are rotationally connected with a supporting container for temporarily storing steel bars to be carded and a cylinder for driving the supporting container to rotate, the rotation axis of the supporting container is parallel to the arrangement direction of the supporting structure, when the cylinder drives the supporting container to rotate until the opening of the supporting container is inclined downwards, the opening of the supporting container faces the discharging area, and the cylinder body and the piston rod of the cylinder are respectively hinged with the base and the supporting container.

Description

Reinforcing steel bar carding and feeding device and carding method thereof Technical Field The invention relates to the field of steel bar carding, in particular to a steel bar carding feeding device and a carding method thereof. Background When carrying out batch processing or processing to the reinforcing bar, need put into processing equipment one by one and accept the processing, but the reinforcing bar incoming material is generally transferred to getting material regional pile up in bundles, and the reinforcing bar of pile up is crisscross each other, need comb into in can sending into processing equipment after single, avoids crisscross reinforcing bar to interfere each other. In the past, in the carding process of the reinforcing steel bars, the reinforcing steel bars are continuously extracted from the piled reinforcing steel bars by workers and are sent into processing equipment, so that the production efficiency is low and the labor intensity is high. In order to realize automatic feeding of reinforcing steel bars, several reinforcing steel bar carding and feeding machines are designed in the industry at present, as disclosed in patent publication No. CN112660711A, a reinforcing steel bar scattering machine and a reinforcing steel bar feeding machine are disclosed, the reinforcing steel bar carding and feeding machine comprises a plurality of parallel chain transmission assemblies for conveying reinforcing steel bars, each chain transmission assembly is provided with a rotary stirring cam plate, stacked raw materials are scattered by the rotary stirring cam plates and conveyed to the reinforcing steel bar rubbing machine, the reinforcing steel bar rubbing machine comprises a fixed step rubbing plate and a movable step rubbing plate which are relatively movable, reinforcing steel bars fed to the reinforcing steel bar rubbing machine are arranged on the fixed step rubbing plate, the movable step rubbing plate swings up and down to lift the reinforcing steel bars from the fixed step rubbing plate and then put down, and the reinforcing steel bars are conveyed from one step of the fixed step rubbing plate to the adjacent other step. According to the scheme, the stirring cam plates are utilized to scatter the steel bars, so that the steel bars are kept neat, but the stirring cam plates cannot be suitable for staggered steel bar carding, each stirring cam plate can not stir one steel bar at the same time, so that staggered steel bars cannot be completely carded and separated, the finally fed steel bars are still arranged in disorder, the problems of poor carding effect and low carding efficiency exist, and finally, staff is required to assist in carding the steel bars, so that the labor intensity is high. Disclosure of Invention The invention solves the problems that the prior staggered reinforcing steel bars are difficult to comb and separate one by one and the carding efficiency is low, and provides a reinforcing steel bar carding feeding device and a carding method thereof, wherein a carding structure is arranged at the periphery of a chain, when the chain moves through a first guide section of a guide plate, the carding structure can be spliced to form a bearing groove for placing the chain, and the carding structure can actively turn the reinforcing steel bars to be carded in the bearing groove along with the movement of the chain, promote crisscross reinforcing bar separation to scatter, fall on the tank bottom of bearing groove and by turning to straight state after the reinforcing bar that scatter, when a row of carding structure of same group removed through the reinforcing bar below, straight reinforcing bar fell into this group and comb the breach of structure, and the chain continues to remove afterwards, can carry the reinforcing bar that carding structure picked up to follow-up station one by one, does not need the manual reinforcing bar of carding of staff, can alleviate staff's intensity of labour. In order to achieve the above purpose, the technical scheme of the invention is as follows: The utility model provides a loading attachment is combed to reinforcing bar, includes a plurality of bearing structure that arrange along the horizontal direction, a plurality of bearing structure supports respectively and waits to comb each part of reinforcing bar length direction, bearing structure is including the baffle that is used for the arrangement to supply the chain conveying subassembly of reinforcing bar and the partial chain of chain conveying subassembly to remove, wherein: The chain conveying assembly comprises a closed-loop chain and a plurality of chain wheels for guiding the chain to change the moving direction, a plurality of carding structures are uniformly arranged along the circumferential direction of the chain, a notch for a steel bar to slide in is formed in one side of the carding structure, which is opposite to the chain, of the carding structure, the notch penetrates throug