阅读说明：本技术 一种钢筋打散机及钢筋上料机 (Reinforcing bar scattering machine and reinforcing bar material loading machine ) 是由 郑刚 周杨 黄晓英 于 2020-12-29 设计创作，主要内容包括：本发明公开一种钢筋打散机及钢筋上料机,涉及机械制造技术领域,钢筋打散机,包括机架,机架上架设有多组链轮链条传动组件,机架上设有链轮传动轴,链轮传动轴连接有旋转驱动机构；多组链轮链条组件的主动链轮均套设在链轮传动轴上与链轮传动轴同轴固定连接；机架上转动架设有拨料传动轴,拨料传动轴连接有拨料驱动机构,拨料传动轴上间隔同轴固定有多个拨料凸轮板；钢筋上料机包括钢筋打散机和钢筋搓料机；本发明解决人为选排料作业,降低人工作业强度、提高生产效率,实现钢筋自动理顺、分料、排料、上料功能,适用范围广,且机构传动稳定成本低,实用性强。(The invention discloses a reinforcing steel bar scattering machine and a reinforcing steel bar feeding machine, and relates to the technical field of mechanical manufacturing, wherein the reinforcing steel bar scattering machine comprises a rack, a plurality of groups of chain wheel and chain transmission assemblies are erected on the rack, a chain wheel transmission shaft is arranged on the rack, and the chain wheel transmission shaft is connected with a rotary driving mechanism; the driving chain wheels of the plurality of groups of chain wheel and chain assemblies are sleeved on the chain wheel transmission shaft and are coaxially and fixedly connected with the chain wheel transmission shaft; a material shifting transmission shaft is arranged on the rotating frame on the rack and connected with a material shifting driving mechanism, and a plurality of material shifting cam plates are coaxially fixed on the material shifting transmission shaft at intervals; the reinforcing steel bar feeding machine comprises a reinforcing steel bar scattering machine and a reinforcing steel bar twisting machine; the invention solves the problem of manual material selecting and discharging operation, reduces the manual operation intensity, improves the production efficiency, realizes the functions of automatic straightening, material distributing, material discharging and material loading of the reinforcing steel bars, and has wide application range, stable mechanism transmission, low cost and strong practicability.)

1. A reinforcing steel bar scattering machine comprises a rack (2) and is characterized in that a plurality of groups of chain wheel and chain transmission assemblies (4) are parallelly erected on the rack (2) in the same horizontal plane, a chain wheel transmission shaft (3) is arranged on the rack (2), and the chain wheel transmission shaft (3) is connected with a rotary driving mechanism; the driving sprockets (7) of the plurality of groups of sprocket chain assemblies are sleeved on the sprocket transmission shaft (3) and are coaxially and fixedly connected with the sprocket transmission shaft (3); the material stirring transmission shaft (5) parallel to the chain wheel transmission shaft (3) is arranged on the frame (2) within the transmission length range of the chain wheel and chain transmission assembly (4) in a rotating frame mode, the material stirring transmission shaft (5) is connected with a material stirring driving mechanism, and a plurality of multi-tooth material stirring cam plates (6) are coaxially fixed on the material stirring transmission shaft (5) at intervals.

2. A rebar breaker according to claim 1 wherein each of said ejecting cam plates (6) has four ejecting teeth (602) uniformly distributed along its circumference of rotation.

3. A rebar breaker according to claim 1 wherein the kick-off drive shaft (5) is located centrally of the drive length of the sprocket chain drive assembly (4).

4. A rebar breaker according to claim 1 wherein the kick-off drive mechanism includes a drive sprocket (7) coaxially connected to the sprocket drive shaft (3) and a driven sprocket (8) coaxially connected to the kick-off drive shaft (5), the drive sprocket (7) and the driven sprocket (8) being in synchronous drive connection by a drive chain.

5. A steel bar feeding machine, characterized in that, comprising the steel bar scattering machine and the steel bar twisting machine as claimed in any one of claims 1 to 4, the transmission discharge end of the chain wheel and chain transmission component (4) is butted with the feeding end of the steel bar twisting machine.

6. A steel bar feeding machine according to claim 5, characterized in that the steel bar twisting machine comprises a main frame (12), one side of the main frame (12) close to the automatic steel bar scattering machine is provided with a plurality of groups of fixed step twisting plates (9) along an axial fixing frame of a chain wheel transmission shaft (3), a plurality of groups of movable step twisting plates (10) are erected between the fixed step twisting plates (9), the movable step twisting plates (10) are connected with the main frame (12) in a vertical sliding manner, and the movable step twisting plates (10) are connected with a reciprocating driving mechanism for driving the movable step twisting plates to reciprocate vertically on the main frame (12); the top of the multiple groups of fixed step washboards (9) is connected with a guide rod (11).

7. A steel bar feeding machine according to claim 6, characterized in that the general frame (12) is provided with a movable table (14), the movable table (14) is connected with the movable step washboard (10) in a vertical sliding manner, and the movable table (14) is connected with an adjusting mechanism for driving the movable table (14) to move horizontally back and forth on the general frame (12).

8. A steel bar feeding machine according to claim 6, wherein the reciprocating driving mechanism comprises a driving shaft (17) rotatably arranged on the general frame (12), the driving shaft (17) is connected with a driving motor, an eccentric wheel (16) is coaxially fixed on the driving shaft (17), the eccentric wheel (16) is connected with a push rod, one end of the push rod, far away from the eccentric wheel (16), is hinged with a connecting rod (15), and one end of the connecting rod (15), far away from the push rod, is hinged with the movable step washboard (10).

Technical Field

The invention relates to the technical field of machine manufacturing, in particular to a reinforcing steel bar scattering machine and a reinforcing steel bar feeding machine.

Background

Complete set reinforcing bar processing equipment on the market, no matter reinforcing bar processing factory, the preparation beam field, reinforcing bar processing scene discovery such as section of jurisdiction beam factory, like numerical control reinforcing bar shearing production line, saw cut mantle fiber production line, mechanical equipment such as bending center all has to get the material, need artifical supplementary such as material loading, the operation scheduling problem, need many people to help each other because the reinforcing bar size of processing, the influence of factors such as size even, the cooperative operation, its manual work is taken a lot of work, it is time-consuming, and inefficiency, there is great potential safety hazard scheduling problem.

Disclosure of Invention

The invention aims to: the reinforcing steel bar scattering machine is directly applied to scattering and conveying of raw materials of reinforcing steel bars, and scattering and discharging of staggered raw material reinforcing steel bars are automatically carried out; the utility model provides a reinforcing bar material loading machine breaks up the reinforcing bar and arranges the material, divides the material loading, realizes that different reinforcing bars are automatic quantitative to divide material, material loading function, and production improves degree of automation, reduction in production cost.

The invention specifically adopts the following technical scheme for realizing the purpose: a reinforcing steel bar scattering machine comprises a rack, wherein a plurality of groups of chain wheel and chain transmission assemblies are parallelly erected on the rack in the same horizontal plane, a chain wheel transmission shaft is arranged on the rack, and the chain wheel transmission shaft is connected with a rotary driving mechanism; the driving chain wheels of the plurality of groups of chain wheel and chain assemblies are sleeved on the chain wheel transmission shaft and are coaxially and fixedly connected with the chain wheel transmission shaft; the material shifting driving mechanism is connected with the material shifting driving shaft, and a plurality of multi-tooth material shifting cam plates are coaxially fixed on the material shifting driving shaft at intervals.

Preferably, four material shifting teeth are uniformly distributed on each material shifting cam plate along the rotating circumference of the material shifting cam plate.

Preferably, the kick-off drive shaft is located at the centre of the drive length of the sprocket chain drive assembly.

Preferably, the material shifting driving mechanism comprises a driving chain wheel and a driven chain wheel, the driving chain wheel is coaxially connected with the chain wheel transmission shaft, the driven chain wheel is coaxially connected with the material shifting transmission shaft, and the driving chain wheel and the driven chain wheel are in synchronous transmission connection through a transmission chain.

A reinforcing steel bar feeding machine comprises the automatic reinforcing steel bar scattering machine and the reinforcing steel bar twisting machine, wherein the transmission discharge end of the chain wheel and chain transmission assembly is in butt joint with the feeding end of the reinforcing steel bar twisting machine.

Preferably, the reinforcing steel bar material twisting machine comprises a main frame, wherein a plurality of groups of fixed step washboards are arranged on one side of the main frame, which is close to the automatic reinforcing steel bar scattering machine, along an axial fixing frame of a chain wheel transmission shaft, a plurality of groups of movable step washboards are erected among the plurality of groups of fixed step washboards and are in up-and-down sliding connection with the main frame, and the plurality of groups of movable step washboards are connected with a reciprocating driving mechanism for driving the movable step washboards to reciprocate up and down on the main frame; the tops of the plurality of groups of fixed step washboards are connected with guide rods.

Preferably, the main frame is provided with a movable table, the movable table is connected with the movable step washboard in a vertical sliding manner, and the movable table is connected with an adjusting mechanism for driving the movable table to horizontally move back and forth on the main frame.

Preferably, the reciprocating driving mechanism comprises a driving shaft which is rotatably arranged on the general frame, an eccentric wheel is coaxially fixed on the driving shaft, the eccentric wheel is connected with a push rod, one end of the push rod, far away from the eccentric wheel, is hinged with a connecting rod, and one end of the connecting rod, far away from the push rod, is hinged with the movable step washboard.

The invention has the following beneficial effects:

1. the reinforcing steel bar scattering machine is characterized in that a plurality of groups of chain wheel and chain transmission assemblies are arranged on a rack and used for conveying reinforcing steel bar raw materials, a plurality of groups of rotating material shifting cam plates are arranged on a material conveying path of the chain wheel and chain transmission assemblies, and staggered raw material reinforcing steel bars transmitted on chains are scattered and sequentially arranged through the material shifting cam plates through linkage control, so that the reinforcing steel bars are sequentially arranged, the feeding of subsequent equipment is facilitated, the problem of manual material selecting and arranging operation is solved, the manual operation strength is reduced, the production efficiency is improved, the mechanism transmission is stable, the cost is low, and the practicability is high.

2. The material shifting driving mechanism of the steel bar scattering machine comprises a driving chain wheel and a driven chain wheel, wherein the driving chain wheel is coaxially connected with a chain wheel transmission shaft, the driven chain wheel is coaxially connected with the material shifting transmission shaft, the driving chain wheel and the driven chain wheel are synchronously connected through a transmission chain in a transmission manner, the material shifting transmission shaft and the chain wheel transmission shaft are in linkage control through the chain wheel, the cost of equipment parts and the cost of control software are reduced, and the transmission mechanism is stable in performance.

3. The reinforcing steel bar feeding machine comprises a reinforcing steel bar scattering machine and a reinforcing steel bar twisting machine, the reinforcing steel bar scattering machine is arranged at the feeding end of the reinforcing steel bar twisting machine to cooperatively operate, the discharging and feeding of reinforcing steel bars are completed, the overall device is strong in universality, the functions of automatic straightening, material distribution, material discharging and feeding of the reinforcing steel bars are realized, the application range is wide, and the reinforcing steel bar feeding machine can be flexibly applied to various reinforcing steel bar processing production lines such as a numerical control reinforcing steel bar shearing production line, a saw cutting mantle fiber production line, a bending center and the like according to actual.

4. The reinforcing steel bar twisting machine of the reinforcing steel bar feeding machine provided by the invention adopts the cooperative operation of the multiple groups of fixed step twisting plates and the multiple groups of movable step twisting plates, and the reinforcing steel bar scattering machine is matched to stably realize the functions of step-by-step arrangement and feeding of reinforcing steel bars, so that the structural transmission performance is stable.

5. According to the reinforcing steel bar feeding machine, the movable table capable of moving back and forth is arranged on the general frame, so that the length of the feeding end of the movable step washboard, extending out of the feeding end of the fixed step washboard, can be adjusted, the reinforcing steel bar feeding machine is suitable for discharging and feeding reinforcing steel bars with different diameters, and the universality is high.

Drawings

FIG. 1 is a schematic perspective view of the reinforcing bar scattering machine of the present invention;

FIG. 2 is a schematic perspective view of the reinforcing bar feeder of the present invention;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a schematic view of the construction of the setting cam plate of fig. 3.

Description of the drawings: 1-a speed reducer assembly, 2-a rack, 3-a sprocket transmission shaft, 4-a sprocket chain transmission component, 5-a material-shifting transmission shaft, 6-a material-shifting cam plate, 601-a material-shifting plate, 602-a material-shifting tooth, 7-a driving sprocket, 8-a driven sprocket, 9-a fixed step washboard, 10-a movable step washboard, 11-a guide rod, 12-a main frame, 13-a hydraulic cylinder, 14-a movable table, 15-a connecting rod, 16-an eccentric wheel, 17-a driving shaft and 18-a driving sprocket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 4, the reinforcing bar scattering machine provided in this embodiment includes a frame 2, a plurality of sets of chain wheel and chain transmission assemblies 4 are parallelly erected on the top of the frame 2 in the same horizontal plane, a chain wheel transmission shaft 3 is arranged at a transmission feed end of the frame 2, which is located at the plurality of sets of chain wheel and chain transmission assemblies 4, and the chain wheel transmission shaft 3 is connected with a rotation driving mechanism; the driving chain wheels 7 of the plurality of groups of chain wheel and chain assemblies are sleeved on the chain wheel transmission shaft 3 and are coaxially and fixedly connected with the chain wheel transmission shaft 3; the material stirring transmission shaft 5 parallel to the chain wheel transmission shaft 3 is arranged on the frame 2 in the transmission length range of the chain wheel and chain transmission assembly 4 in a rotating frame mode, the material stirring transmission shaft 5 is connected with a material stirring driving mechanism, and a plurality of multi-tooth material stirring cam plates 6 are coaxially fixed on the material stirring transmission shaft 5 at intervals.

In this embodiment, the sprocket transmission shaft 3 is driven to rotate by the speed reducer assembly 1 installed on the frame 2, specifically, the sprocket transmission shaft 3 is coaxially fixed with the driving sprocket 18, the speed reducer assembly 1 drives the driving sprocket 18 to rotate through the chain, so that the driving sprocket 7 drives the transmission shaft 3 to rotate; the rotation of sprocket drive shaft 3 drives the drive sprocket 7 rotation of multiunit sprocket chain drive assembly 4 to drive the chain drive of sprocket chain drive assembly 4, the reinforcing bar raw and other materials carry out the straight line under the balanced transmission of many with the chain and carry.

The material-shifting transmission shaft 5 is located at the center of the transmission length of the chain wheel and chain transmission assembly 4, and four material-shifting teeth 602 are distributed on each material-shifting cam plate 6 along the rotation circumferential direction thereof, in this embodiment, the material-shifting cam plate 6 comprises a square material-shifting plate 601, the central line of the material-shifting plate 601 coincides with the rotation axis of the material-shifting transmission shaft 5, and the four material-shifting teeth 602 are distributed at four corners of the material-shifting plate 601.

The material shifting driving mechanism comprises a driving chain wheel 7 and a driven chain wheel 8, the driving chain wheel 7 is coaxially connected with the chain wheel transmission shaft 3, the driven chain wheel 8 is coaxially connected with the material shifting transmission shaft 5, the driving chain wheel 7 and the driven chain wheel 8 are connected through synchronous transmission of a transmission chain, the material shifting transmission shaft 5 and the chain wheel transmission shaft 3 are in linkage control through the chain wheel, the cost of equipment parts and the cost of control software are reduced, the performance of the transmission mechanism is stable, the linkage control ensures the synchronous motion of steel bar transmission and the material shifting cam plate 6, and the material shifting and scattering stability is ensured.

The working principle is as follows: it is rotatory with the coordinated control of sprocket drive shaft 3 to dial material transmission shaft 5, former storehouse material reinforcing bar is through the direct drive on the chain of the transmission of the multiunit sprocket chain drive assembly 4 of frame 2, when dialling material cam plate 6, rotatory taking tooth dials material cam plate 6 rotatory, dial the raw and other materials reinforcing bar of the stagger of feed side in proper order and lead to the chain on the discharge end, continue the conveying on the chain, thereby break up the raw and other materials that piles up, neatly arrange and carry out the transmission on the chain, replace artifical row material cloth operation, overall structure is simple, it is integrative to collect the reinforcing bar and carry and break up the row material, overall structure integrated nature is strong, of course, it is rotatory to dial material transmission shaft 5 and sprocket drive shaft 3 and carry out intermittent type coordinated control, can make more stable transmission and branch material of reinforcing bar on the.

Example 2

As shown in fig. 1 and 4, the reinforcing bar feeding machine provided by this embodiment includes a reinforcing bar scattering machine and a reinforcing bar twisting machine; the reinforcing steel bar scattering machine comprises a rack 2, a plurality of groups of chain wheel and chain transmission assemblies 4 are parallelly erected on the top of the rack 2 in the same horizontal plane, a chain wheel transmission shaft 3 is arranged at the transmission feed end of the plurality of groups of chain wheel and chain transmission assemblies 4 on the rack 2, and the chain wheel transmission shaft 3 is connected with a rotary driving mechanism; the driving chain wheels 7 of the plurality of groups of chain wheel and chain assemblies are sleeved on the chain wheel transmission shaft 3 and are coaxially and fixedly connected with the chain wheel transmission shaft 3; the material stirring transmission shaft 5 parallel to the chain wheel transmission shaft 3 is arranged on the frame 2 in the transmission length range of the chain wheel and chain transmission assembly 4 in a rotating frame mode, the material stirring transmission shaft 5 is connected with a material stirring driving mechanism, and a plurality of multi-tooth material stirring cam plates 6 are coaxially fixed on the material stirring transmission shaft 5 at intervals.

In this embodiment, the sprocket transmission shaft 3 is driven to rotate by the speed reducer assembly 1 installed on the frame 2, specifically, the sprocket transmission shaft 3 is coaxially fixed with the driving sprocket 18, the speed reducer assembly 1 drives the driving sprocket 18 to rotate through the chain, so that the driving sprocket 7 drives the transmission shaft 3 to rotate; the rotation of sprocket drive shaft 3 drives the drive sprocket 7 rotation of multiunit sprocket chain drive assembly 4 to drive the chain drive of sprocket chain drive assembly 4, the reinforcing bar raw and other materials carry out the straight line under the balanced transmission of many with the chain and carry.

The material-shifting transmission shaft 5 is located at the center of the transmission length of the chain wheel and chain transmission assembly 4, and four material-shifting teeth 602 are distributed on each material-shifting cam plate 6 along the rotation circumferential direction thereof, in this embodiment, the material-shifting cam plate 6 comprises a square material-shifting plate 601, the central line of the material-shifting plate 601 coincides with the rotation axis of the material-shifting transmission shaft 5, and the four material-shifting teeth 602 are distributed at four corners of the material-shifting plate 601.

The material shifting driving mechanism comprises a driving chain wheel 7 and a driven chain wheel 8, the driving chain wheel 7 is coaxially connected with the chain wheel transmission shaft 3, the driven chain wheel 8 is coaxially connected with the material shifting transmission shaft 5, the driving chain wheel 7 and the driven chain wheel 8 are connected through synchronous transmission of a transmission chain, the material shifting transmission shaft 5 and the chain wheel transmission shaft 3 are in linkage control through the chain wheel, the cost of equipment parts and the cost of control software are reduced, the performance of the transmission mechanism is stable, the linkage control ensures the synchronous motion of steel bar transmission and the material shifting cam plate 6, and the material shifting and scattering stability is ensured.

The transmission discharge end of the chain wheel and chain transmission component 4 of the reinforcing steel bar scattering machine is butted with the feeding end of the reinforcing steel bar twisting machine.

In this embodiment, the reinforcing steel bar material twisting machine comprises a main frame 12, a plurality of groups of fixed step washboards 9 are arranged on one side of the main frame 12 close to the reinforcing steel bar automatic scattering machine along an axial fixing frame of a chain wheel transmission shaft 3, a plurality of groups of movable step washboards 10 with steps staggered with the steps of the fixed step washboards 9 are erected between the plurality of groups of fixed step washboards 9, the movable step washboards 10 are connected with the main frame 12 in a vertical sliding manner, and the plurality of groups of movable step washboards 10 are connected with a reciprocating driving mechanism for driving the movable step washboards to reciprocate up and down on the main frame 12; the top of the multiple groups of fixed step washboards 9 is connected with a guide rod 11. The reciprocating driving mechanism comprises a driving shaft 17 which is rotatably arranged on the general frame 12, the driving shaft 17 is driven by a motor to rotate, an eccentric wheel 16 is coaxially fixed on the driving shaft 17, the eccentric wheel 16 is connected with a push rod, one end of the push rod, which is far away from the eccentric wheel 16, is hinged with a connecting rod 15, and one end of the connecting rod 15, which is far away from the push rod, is hinged with the movable step washboard 10. The transmission discharge end of the chain wheel and chain transmission component 4 of the reinforcing bar scattering machine extends into the space between the lowest ends of the multiple groups of fixed step washboards 9.

When the reinforcing steel bars scattered and arranged by the reinforcing steel bar scattering machine are transmitted to the discharging end, the movable step washboards 10 which reciprocate up and down on the general frame 12 are sequentially lifted and placed at the lower layers of the fixed step washboards 9, and gradually move to the tops of the fixed step washboards 9 under the action of the movable step washboards 10 and are guided to the feeding port of the connecting equipment through the guide rods 11.

In order to meet the feeding requirements of reinforcing steel bars with different diameters, a reinforcing steel bar feeding machine is provided with a movable table 14 on a main frame 12, the movable table 14 is connected with a movable step washboard 10 in a vertical sliding mode through a slide block chute, the movable table 14 is connected with a regulating mechanism for driving the movable table 14 to move back and forth on the main frame 12 in a front-back horizontal sliding mode through a slide rail, in the embodiment, a hydraulic cylinder 13 is preferably used as the regulating mechanism, the movable table 14 capable of moving back and forth is arranged, the length of a feeding end of the movable step washboard 10 extending out of a feeding end of a fixed step washboard 9 is adjustable, the adjustable fixed step washboard is suitable for feeding of the reinforcing steel bars with different diameters, the universality is strong, the proper volume distance is regulated according to the diameter of the reinforcing steel bars, simultaneous feeding of a plurality of reinforcing.

It can be understood that the invention can be provided with a PLC controller to carry out unified control on the speed reducer assembly, the driving motor of the driving shaft and the driving motor of the adjusting mechanism or the control system connected to the production equipment, and the intermittent transmission of the reinforcing steel bar scattering machine and the reciprocating ascending synchronization of the movable step washboard of the reinforcing steel bar rubbing machine can be realized by controlling all the motors so as to further stabilize the linkage frequency of the whole equipment.