Continuous wire feeding mechanism for steel bar binding

Abstract

The utility model discloses a continuous wire feeding mechanism for reinforcing steel bar binding, which comprises a wire feeding mounting rack, a wire guide disc assembly, a wire guide mechanism and a wire disc brake mechanism, the wire guide disc assembly is arranged on the wire feeding mounting rack, the wire guide mechanism is arranged at the upper part of the wire feeding mounting rack, and the wire disc brake mechanism is arranged behind the wire guide disc assembly. And the connecting rod is connected with the wire guide mechanism. The wire guide disc assembly comprises a wire disc supporting frame, a driving shaft, a wire disc and a wire disc driving mechanism, the wire disc supporting frame is arranged on the wire feeding installation frame, the driving shaft is arranged on the wire disc supporting frame, the wire disc is arranged on the outer side of the driving shaft, the wire disc driving mechanism is arranged on the wire feeding installation frame through a driving fixing frame, and the output end of the wire disc driving mechanism is connected with the driving shaft. By improving the structure of the wire feeding mechanism, the wire guiding mechanism can well guide binding wires, and once the binding wires are scattered, the wire guiding disc assembly can be prevented from continuously feeding the wires in time through mutual matching of the wire disc brake mechanism and the wire guiding mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar binding, and particularly relates to a continuous wire feeding mechanism used for steel bar binding. Background Art

[0002] During the steel bar binding process, a wire feeding mechanism is required to feed the wire to the binding gun for binding. Traditional steel bars are mostly fed manually, which has low work efficiency. Some use wire feeding mechanisms to feed wire, but their wire feeding reels are small and have low sustainable workability. Some use binding guns for binding. During the binding process, the wires are easy to loosen, and the existing wire feeding mechanism cannot stop feeding the wire immediately. This will cause more and more wires to accumulate or even get entangled, seriously affecting the normal binding of the binding gun. Utility Model Content

[0003] Purpose of the utility model: In order to overcome the above-mentioned shortcomings, the purpose of the utility model is to provide a continuous wire feeding mechanism for steel bar binding, which improves the structure of the wire feeding mechanism so that the wire guiding mechanism can guide the binding wire well, and through the cooperation between the wire reel brake mechanism and the wire guiding mechanism, once the binding wire is scattered, the wire guide reel assembly can be stopped in time from continuing to feed the wire.

[0004] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a continuous wire feeding mechanism for steel bar binding, comprising:

[0005] A wire feeding mounting frame, a wire guide disc assembly, a wire guiding mechanism and a wire disc brake mechanism, wherein the wire guide disc assembly is arranged on the wire feeding mounting frame, the wire guiding mechanism is arranged on the upper part of the wire feeding mounting frame, and the wire disc brake mechanism is arranged at the rear of the wire guide disc assembly and is connected to the wire guiding mechanism through a connecting rod.

[0006] The wire guide reel assembly includes a wire reel support frame, a drive shaft, a wire reel and a wire reel drive mechanism, wherein the wire reel support frame is arranged on a wire feeding mounting frame, the drive shaft is arranged on the wire reel support frame, the wire reel is arranged outside the drive shaft, and the wire reel drive mechanism is connected to the wire feeding mounting frame through a drive fixing frame, and its output end is connected to the drive shaft. The utility model is a continuous wire feeding mechanism for steel bar binding, which improves the structure of the wire feeding mechanism so that the wire guide mechanism can guide the binding wire well, so that it can realize continuous wire feeding, and through the mutual cooperation between the wire reel brake mechanism and the wire guide mechanism, once the binding wire is scattered, it can timely stop the wire guide reel assembly from continuing to feed the wire, so as to avoid the binding wire being too loose and entangled, so as to better meet the needs of binding robot processing.

[0007] Furthermore, the guide wire mechanism includes a guide wire mounting seat, a guide wire support frame and a guide wire assembly, the guide wire mounting seat is arranged on the wire feeding mounting frame, the guide wire support frame is connected to the guide wire mounting seat through an adjusting screw, and the guide wire assembly is arranged on the guide wire support frame.

[0008] Furthermore, the guide wire support frame includes a guide wire mounting tube frame and a group of side plates, the side plates are relatively arranged on the guide wire mounting tube frame, a gap is provided between the two side plates, and waist holes are relatively provided on the two side plates.

[0009] Preferably, the guide wire assembly comprises a first guide wire connecting piece, a second guide wire connecting piece, a guide wire connecting rod, a first guide wire wheel, a second guide wire wheel, and a third guide wire wheel, wherein the first guide wire connecting piece and the second guide wire connecting piece are arranged opposite to each other and are arranged between the two side plates; the first guide wire connecting piece and the second guide wire connecting piece are coaxially connected to the guide wire support frame through a connecting pin, and one end of the first guide wire connecting piece and the second guide wire connecting piece are connected through a perforated pin, and the other end is connected through a pin, and the upper end of the connecting rod is inserted into the perforated pin and fixed by a nut;

[0010] It also includes a spring, one end of which is arranged on the pin shaft, and the other end of which is connected to the adjusting screw below the guide wire support frame;

[0011] One end of the guide wire connecting rod is arranged between the two side plates and connected by a connecting shaft, the first guide wire wheel and the second guide wire wheel are installed on the first guide wire connecting plate, and the third guide wire wheel is installed on the other end of the guide wire connecting rod. The binding wire passes through the first guide wire wheel, the second guide wire wheel, and the third guide wire wheel from the wire reel and then passes through the binding gun position below, which can play a good guiding role for the binding wire and avoid entanglement.

[0012] In addition, the wire reel brake mechanism includes a brake disc, a brake belt and a fixing plate. The brake disc is arranged on the driving shaft and at the rear of the wire reel. The brake belt is arranged on the outside of the brake disc, and its two ends are respectively connected to the connecting rod and the fixing plate through connecting pieces. When the binding wire is loose during operation, the spring drives the pull rod, and the pull rod tightens the belt, generating friction between the belt and the brake wheel, thereby playing a braking role.

[0013] Preferably, the length of the first guide wire connecting piece is greater than the length of the second guide wire connecting piece.

[0014] Furthermore, the driving fixing frame adopts a clamp-shaped fixing frame, the lower end of which is provided with an opening connected by bolts, and the upper part is connected to the wire feeding mounting frame.

[0015] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0016] 1. The utility model is a continuous wire feeding mechanism for steel bar binding. By improving the structure of the wire feeding mechanism, the wire guide mechanism can guide the binding wire well. Through the cooperation between the wire reel brake mechanism and the wire guide mechanism, once the binding wire is scattered, the wire guide reel assembly can be stopped from continuing to feed the wire in time to avoid the binding wire being too loose and entangled, so as to better meet the needs of binding robot processing.

[0017] 2. The binding wire passes through the first wire guide wheel, the second wire guide wheel, and the third wire guide wheel from the wire reel and then passes through the binding gun position below, which can play a good guiding role for the binding wire and avoid entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a side view of the continuous wire feeding mechanism for steel bar binding described in the utility model;

[0019] Figure 2 It is a structural schematic diagram of a continuous wire feeding mechanism for steel bar binding in the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the continuous wire feeding mechanism used for steel bar binding in the utility model from a top view;

[0021] Figure 4 It is a structural schematic diagram of a continuous wire feeding mechanism used for steel bar binding in the utility model from a side view;

[0022] Figure 5 It is a partial schematic diagram of the guide wire assembly in the utility model;

[0023] In the figure: wire feeding mounting frame 21, wire guide disc assembly 22, wire guide mechanism 23, wire disc brake mechanism 24, connecting rod 25, wire disc support frame 221, drive shaft 222, wire disc 223, wire disc drive mechanism 224, wire guide mounting seat 231, wire guide support frame 232, wire guide assembly 233, wire guide mounting pipe rack 2321, side plate 2322, waist hole 2323, first wire guide connecting plate 2331, second wire guide connecting plate 2332, wire guide connecting rod 2333, first wire guide wheel 2334, second wire guide wheel 2335, third wire guide wheel 2336, perforated pin 2337, spring 2338, adjusting screw 2339, brake disc 241, brake belt 242, fixing plate 243. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. Example

[0025] like Figures 1 to 4 A continuous wire feeding mechanism for steel bar binding is shown, comprising:

[0026] A wire feeding mounting frame 21, a wire guide disc assembly 22, a wire guiding mechanism 23 and a wire disc brake mechanism 24, wherein the wire guide disc assembly 22 is arranged on the wire feeding mounting frame 21, the wire guiding mechanism 23 is arranged on the upper part of the wire feeding mounting frame 21, and the wire disc brake mechanism 24 is arranged at the rear of the wire guide disc assembly 22 and is connected to the wire guiding mechanism 23 through a connecting rod 25.

[0027] like Figure 2 The wire guide reel assembly 22 shown includes a wire reel support frame 221, a drive shaft 222, a wire reel 223 and a wire reel driving mechanism 224, wherein the wire reel support frame 221 is arranged on the wire feeding mounting frame 21, the drive shaft 222 is arranged on the wire reel support frame 221, the wire reel 223 is arranged on the outside of the drive shaft 222, and the wire reel driving mechanism 224 is connected to the wire feeding mounting frame 21 through a drive fixing frame 225, and its output end is connected to the drive shaft 222.

[0028] like Figure 1 The guide wire mechanism 23 includes a guide wire mounting seat 231, a guide wire support frame 232 and a guide wire assembly 233. The guide wire mounting seat 231 is arranged on the wire feeding mounting frame 21, the guide wire support frame 232 is connected to the guide wire mounting seat 231 through an adjusting screw 2339, and the guide wire assembly 233 is arranged on the guide wire support frame 232.

[0029] The guide wire support frame 232 includes a guide wire mounting tube frame 2321 and a group of side panels 2322 . The side panels 2322 are relatively arranged on the guide wire mounting tube frame 2321 , and a gap is arranged between the two side panels 2322 . The two side panels 2322 are relatively arranged with waist holes 2323 .

[0030] like Figure 2 , 3 , 5, the guide wire assembly 233 comprises a first guide wire connecting piece 2331, a second guide wire connecting piece 2332, a guide wire connecting rod 2333, a first guide wire wheel 2334, a second guide wire wheel 2335, and a third guide wire wheel 2336, wherein the first guide wire connecting piece 2331 and the second guide wire connecting piece 2332 are arranged opposite to each other and are arranged between the two side plates 2322; the first guide wire connecting piece 2331 and the second guide wire connecting piece 2332 are coaxially connected to the guide wire support frame 232 through a connecting pin, and one end of the first guide wire connecting piece 2331 and the second guide wire connecting piece 2332 are connected through a perforated pin 2337, and the other end is connected through a pin, and the upper end of the connecting rod 25 is inserted into the perforated pin 2337 and fixed by a nut;

[0031] It also includes a spring 2338, one end of which is disposed on the pin shaft, and the other end of which is connected to the adjusting screw 2339 below the guide wire support frame 232;

[0032] One end of the guide wire connecting rod 2333 is arranged between the two side plates 2322 and connected by a connecting shaft. The first guide wire wheel 2334 and the second guide wire wheel 2335 are installed on the first guide wire connecting plate 2331, and the third guide wire wheel 2336 is installed on the other end of the guide wire connecting rod 2333.

[0033] like Figure 2 , 4 The wire reel brake mechanism 24 shown includes a brake disc 241, a brake band 242 and a fixing plate 243. The brake disc 241 is arranged on the drive shaft 222 and behind the wire reel 223. The brake band 242 is arranged on the outer side of the brake disc 241, and its two ends are respectively connected to the connecting rod 25 and the fixing plate 243 through connecting parts.

[0034] The length of the first guide wire connecting piece 2331 is greater than the length of the second guide wire connecting piece 2332 .

[0035] The driving fixing frame 225 is a clamp-shaped fixing frame, the lower end of which is provided with an opening connected by bolts, and the upper part is connected to the wire feeding mounting frame 21. It should be noted that the driving fixing frame 225 shown can also be a fixing frame of other forms, as long as it can meet the fixing requirements of the wire disc driving mechanism 224.

[0036] The continuous wire feeding mechanism for steel bar binding described in this embodiment has the following working principle: the binding wire is wound around the wire reel 223, and one end is wound around the first wire guide wheel 2334, the second wire guide wheel 2335, and the third wire guide wheel 2336 of the wire guide assembly 233, and then sent to the binding gun. During operation, once the binding wire is loose, the staff rotates the adjusting screw 2339 to drive the tensioning rod 25 through the spring 2338, and the tensioning rod 25 will tighten the brake belt 242. The brake belt 242 contacts the brake wheel 241 during this process, and friction is generated between the two, thereby playing a braking role to prevent the wire guide reel assembly 22 from continuing to feed wire; after the loose binding wire is processed, the spring 2338 is adjusted by adjusting the screw 2339, and the other end of the spring 2338 drives the tensioning rod 25 downward, so that the tightening brake belt 242 is separated from the brake wheel 241, so that the wire reel driving mechanism 224 drives the wire reel 223 to continue to release wire.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A continuous wire feeding mechanism for steel bar binding, characterized in that: include: A wire feeding mounting frame (21), a wire guide disc assembly (22), a wire guide mechanism (23) and a wire disc brake mechanism (24), wherein the wire guide disc assembly (22) is arranged on the wire feeding mounting frame (21), the wire guide mechanism (23) is arranged on the upper part of the wire feeding mounting frame (21), and the wire disc brake mechanism (24) is arranged at the rear of the wire guide disc assembly (22) and is connected to the wire guide mechanism (23) via a connecting rod (25).

2. The continuous wire feeding mechanism for steel bar binding according to claim 1 is characterized in that: The wire guide reel assembly (22) comprises a wire reel support frame (221), a drive shaft (222), a wire reel (223) and a wire reel drive mechanism (224); the wire reel support frame (221) is arranged on a wire feeding mounting frame (21); the drive shaft (222) is arranged on the wire reel support frame (221); the wire reel (223) is arranged outside the drive shaft (222); the wire reel drive mechanism (224) is connected to the wire feeding mounting frame (21) via a drive fixing frame (225); and an output end of the wire reel drive mechanism (224) is connected to the drive shaft (222).

3. The continuous wire feeding mechanism for steel bar binding according to claim 1 is characterized in that: The guide wire mechanism (23) comprises a guide wire mounting seat (231), a guide wire support frame (232) and a guide wire assembly (233); the guide wire mounting seat (231) is arranged on the wire feeding mounting frame (21); the guide wire support frame (232) is connected to the guide wire mounting seat (231) via an adjusting screw (2339); and the guide wire assembly (233) is arranged on the guide wire support frame (232).

4. The continuous wire feeding mechanism for steel bar binding according to claim 3 is characterized in that: The guide wire support frame (232) comprises a guide wire mounting tube frame (2321) and a group of side panels (2322), wherein the side panels (2322) are arranged relatively on the guide wire mounting tube frame (2321), a gap is arranged between the two side panels (2322), and waist holes (2323) are arranged relatively on the two side panels (2322).

5. The continuous wire feeding mechanism for steel bar binding according to claim 3 is characterized in that: The guide wire assembly (233) comprises a first guide wire connecting piece (2331), a second guide wire connecting piece (2332), a guide wire connecting rod (2333), a first guide wire wheel (2334), a second guide wire wheel (2335), and a third guide wire wheel (2336); the first guide wire connecting piece (2331) and the second guide wire connecting piece (2332) are arranged opposite to each other and are arranged between the two side plates (2322); the first guide wire connecting piece (2331) and the second guide wire connecting piece (2332) are coaxially connected to the guide wire support frame (232) via a connecting pin, and one end of the first guide wire connecting piece (2331) and the second guide wire connecting piece (2332) are connected via a perforated pin (2337), and the other end is connected via a pin; the upper end of the connecting rod (25) is inserted into the perforated pin (2337) and fixed via a nut; It also includes a spring (2338), one end of the spring (2338) is arranged on the pin shaft, and the other end is connected to the adjusting screw (2339) below the guide wire support frame (232); One end of the guide wire connecting rod (2333) is arranged between the two side plates (2322) and is connected via a connecting shaft; the first guide wire wheel (2334) and the second guide wire wheel (2335) are mounted on the first guide wire connecting plate (2331); and the third guide wire wheel (2336) is mounted on the other end of the guide wire connecting rod (2333).

6. The continuous wire feeding mechanism for steel bar binding according to claim 1, characterized in that: The wire disc brake mechanism (24) comprises a brake disc (241), a brake band (242) and a fixing plate (243); the brake disc (241) is arranged on the drive shaft (222) and behind the wire disc (223); the brake band (242) is arranged on the outside of the brake disc (241), and its two ends are respectively connected to the connecting rod (25) and the fixing plate (243) through connecting pieces.

7. The continuous wire feeding mechanism for reinforcing bar binding according to claim 5, characterized in that: The length of the first guide wire connecting piece (2331) is greater than the length of the second guide wire connecting piece (2332).

8. The continuous wire feeding mechanism for reinforcing bar binding according to claim 2, characterized in that: The driving fixing frame (225) is a clamp-shaped fixing frame, the lower end of which is provided with an opening connected by bolts, and the upper part is connected to the wire feeding mounting frame (21).

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