CN213418517U

CN213418517U - Electric reinforcing steel bar bundling device

Info

Publication number: CN213418517U
Application number: CN202021858238.5U
Authority: CN
Inventors: 袁继武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-11
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to an electric reinforcing steel bar binding device, which comprises a rear barrel, a connecting shaft and a front barrel, wherein a battery pack and a relay electrically connected with the battery pack are arranged in the rear barrel, a driving motor is arranged in the front part of the front barrel, and a binding hook is connected on the driving motor in a matching way; two sides of the middle part of the front barrel are provided with symmetrical strip-shaped through grooves, and a switch sliding sleeve is sleeved at the middle part of the front barrel; a magnetic ring fixing cylinder and a central guide pipe are arranged in the middle of the front cylinder body, and the magnetic ring fixing cylinder is sleeved outside the central guide pipe; a magnetic ring is arranged in the magnetic ring fixing cylinder, and the switch sliding sleeve is connected with the magnetic ring fixing cylinder through two bolts respectively penetrating through the strip-shaped through grooves on the two sides of the front cylinder body; the magnetic ring corresponds to a reed switch arranged on the central conduit. The utility model has low requirements on construction environment and can be used in construction site; the influence of the strength of the binding personnel can be eliminated, and the binding quality is ensured; the labor intensity can be reduced, and the working efficiency can be improved.

Description

Electric reinforcing steel bar bundling device

Technical Field

The utility model relates to a construction, concretely relates to electronic rebar tying device.

Background

In the construction industry, a large number of steel reinforcement frameworks need to be bundled, so that the steel reinforcement frameworks can be reliably fixed, and concrete construction and other preparation work are facilitated. The steel bars are bundled mainly in two modes, one mode is manual bundling; another is to use an electric strapping device for strapping. The full-automatic hook-type steel bar binding machine manufactured by the automatic mechanical company of Japan can easily and effectively bind steel bars, and the fixation of a steel bar framework is reliable. The feeding, wire feeding, winding, knotting and cutting are all controlled by a computer or an integrated circuit. The device has the disadvantages that the structure is more complex, expensive chip control is attached, and the manufacturing cost is higher; and the device needs the battery to cooperate the use, this needs strict construction environment to satisfy the requirement of computer or integrated circuit to the construction environment.

At present, a plurality of construction sites carry out steel bar binding in a manual mode, and because the steps of iron wire sorting, manual wire transmission, manual wire winding, cutting and the like need to be carried out, if each step is carried out manually, the steel bar binding efficiency is lower; in addition, because the proficiency of each operator is different, the binding effect is different, and the follow-up work of concrete construction is influenced. The need for more and more concrete construction can be met if a manually operable, multi-environment adaptable manual strapping device can be created.

CN208718391U discloses a semi-automatic steel bar bundling hook, which comprises a handle, an end cover, a draw hook, a first gasket, a spring, a pull rod, a driving gear, a pull rod gear and a second gasket; the upper end and the lower end of the pull rod are respectively fixed with the pull rod gear and the drag hook; the second gasket and the third gasket are respectively fixed on the upper part of the pull rod, and the driving gear is arranged on the upper part of the pull rod and is in contact with the end face of the second gasket; the end cover is fixedly arranged at the lower end of the handle; the first gasket is arranged on the lower portion of the pull rod, and the upper end face of the first gasket is in contact with the end face of the end cover. The steel wire can be tied up by rotating the draw hook just by lightly pulling the iron wire handle by holding the draw hook with a hand, so that the use is very convenient, the structure is light, the working efficiency is greatly improved, and the time and the labor are saved.

The technical solutions disclosed in the above patent documents are, of course, a useful attempt in the technical field.

Disclosure of Invention

The utility model aims at providing an electric reinforcing steel bar binding device which has low requirements on construction environment and can be used in construction site; the influence of the strength of the binding personnel can be eliminated, and the binding quality is ensured; the labor intensity can be reduced, and the working efficiency can be improved.

A electronic rebar tying device, including connecting axle that back barrel, rear end and back barrel are connected, the preceding barrel of being connected with the connecting axle front end be equipped with the relay that group battery and electricity were connected with it in the back barrel be equipped with driving motor in the front portion of preceding barrel, driving motor goes up the cooperation and is connected with bundle hook, characterized by:

the two sides of the middle part of the front barrel are provided with strip-shaped through grooves which are symmetrical about the central line of the front barrel, and a switch sliding sleeve is sleeved at the middle part of the front barrel; a magnetic ring fixing cylinder and a central guide pipe are arranged in the middle of the front cylinder body, and the magnetic ring fixing cylinder is sleeved outside the central guide pipe; a magnetic ring is arranged in the magnetic ring fixing cylinder, and the switch sliding sleeve passes through the strip-shaped through grooves on the two sides of the front cylinder body through two bolts to be connected with the magnetic ring fixing cylinder; the magnetic ring corresponds to a reed switch arranged on the central catheter.

Furthermore, a flange is arranged at the front end of the central conduit, and a return spring is arranged between the flange and the magnetic ring fixing cylinder; the rear end part of the central guide pipe is matched and connected with a threaded hole arranged on the connecting shaft and is fastened through a locking nut.

Furthermore, two ends of a reed switch arranged in the central guide pipe are electrically connected with the relay.

Further, the driving motor is arranged in the front part of the front cylinder and is radially stopped by a set screw, and a power line of the driving motor penetrates through the central guide pipe and is electrically connected with the relay; the output end of the driving motor is provided with a speed reducer, and the output end of the speed reducer is connected with the handle part of the bundling hook through a coupling.

Furthermore, the rear end of the rear barrel is provided with an end cover, and the barrel wall is provided with a power switch, a power indicator light and a charging socket.

Further, the rotation speed of the driving motor is 350 rpm.

Compared with the prior art, the utility model have following advantage:

the labor intensity is reduced because the operator does not need to apply force in the process of binding the reinforcing steel bars; because the torsion of the binding steel bars is output through the driving motor, the influence of the strength of binding personnel can be eliminated, and the consistency of the binding quality is ensured. Because the driving motor adopts a 24V direct-current power supply, the requirement on the construction environment is not high, and the driving motor can be used on a construction site.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connecting socket;

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

FIG. 4 is a schematic structural view of a central catheter;

FIG. 5 is a schematic structural view of the front barrel;

FIG. 6 is a schematic structural view of a magnetic ring fixing cylinder;

fig. 7 is a structural schematic diagram of the switch sliding sleeve.

In the figure:

1-rear cylinder, 11-battery pack, 12-relay, 13-end cover, 14-power switch, 15-power indicator light, 16-charging socket;

2, a connecting shaft, 21, a central guide pipe, 22, a return spring, 23, a locking nut and 24, a reed pipe;

3-front cylinder, 31-strip through groove, 32-set screw;

4-switch sliding sleeve, 41-bolt, 42-magnetic ring fixing cylinder, 43-magnetic ring;

5-driving motor, 51-reducer, 52-coupling;

6, bundling the hook.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, an electric reinforcing bar binding apparatus includes a rear barrel 1, a connecting shaft 2 having a rear end connected to the rear barrel, and a front barrel 3 connected to a front end of the connecting shaft, a battery pack 11 and a relay 12 electrically connected to the battery pack are disposed in the rear barrel 1, a driving motor 5 is disposed in a front portion of the front barrel 3, and a binding hook 6 is cooperatively connected to the driving motor 5, which is characterized in that:

two sides of the middle part of the front barrel 3 are provided with strip-shaped through grooves 31 which are symmetrical about the central line of the front barrel, and a switch sliding sleeve 4 is sleeved on the middle part of the front barrel 3; a magnetic ring fixing cylinder 42 and a central guide pipe 21 are arranged in the middle of the front cylinder 3, and the magnetic ring fixing cylinder 42 is sleeved outside the central guide pipe 21; a magnetic ring 43 is arranged in the magnetic ring fixing cylinder 42, and the switch sliding sleeve 4 passes through the strip-shaped through grooves 31 on the two sides of the front cylinder 3 through two bolts 41 to be connected with the magnetic ring fixing cylinder 42; the magnetic ring 43 corresponds to the reed pipe 24 provided in the central duct 21.

A flange is arranged at the front end of the central conduit 21, and a return spring 22 is arranged between the flange and the magnetic ring fixing cylinder 42; the rear end part of the central guide pipe 21 is matched and connected with a threaded hole arranged on the connecting shaft 2 and is fastened through a locking nut 23.

The two ends of the reed switch 24 disposed in the central guide tube 21 are electrically connected to the relay 12.

The driving motor 5 is arranged in the front part of the front cylinder 3 and is radially stopped by a set screw 32, and a power wire of the driving motor passes through the central guide pipe 21 and is electrically connected with the relay 12; the output end of the driving motor 5 is provided with a speed reducer 51, and the output end of the speed reducer 51 is connected with the handle part of the bundling hook 6 through a coupling 52.

An end cover 13 is arranged at the rear end of the rear barrel body 1, and a power switch 14, a power indicator lamp 15 and a charging socket 16 are arranged on the barrel wall.

The rotational speed of the drive motor 5 is 350 rpm. So as to take torsion and bundling efficiency into consideration.

When the reinforcing steel bars are bound, an operator firstly starts the power switch 14, then pushes the switch sliding sleeve 4 forwards by hands, compresses the return spring 22, and correspondingly conducts the magnetic ring 43 in the magnetic ring fixing cylinder 42 and the reed pipe 24 in the central guide pipe 21, so that the relay 12 works, the driving motor 5 is electrified, the speed reducer 51 is driven, and the binding hook 6 is driven to rotate the binding reinforcing steel bars. After the steel bar is tied up, the switch sliding sleeve 4 is released by the hand of an operator, the magnetic ring fixing cylinder 42 retreats under the action of the return spring 22, so that the magnetic ring 43 of the magnetic ring fixing cylinder 42 does not correspond to the reed pipe 24 in the central guide pipe 21, the relay 12 stops working, the driving motor 5 is powered off, and the tying hook 6 stops rotating. Then, the steel bar is transferred to another steel bar to be bundled, and the previous operation is repeated.

Claims

1. The utility model provides an electronic rebar tying device, includes connecting axle (2) that back barrel (1), rear end and back barrel are connected, preceding barrel (3) of being connected with the connecting axle front end be equipped with battery pack (11) and relay (12) of being connected with it electricity in back barrel (1) be equipped with driving motor (5) in the front portion of preceding barrel (3), the cooperation is connected with bundle hook (6), characterized by on driving motor (5):

strip-shaped through grooves (31) which are symmetrical about the central line of the front barrel are formed in the two sides of the middle of the front barrel (3), and a switch sliding sleeve (4) is sleeved in the middle of the front barrel (3); a magnetic ring fixing cylinder (42) and a central guide pipe (21) are arranged in the middle of the front cylinder body (3), and the magnetic ring fixing cylinder (42) is sleeved outside the central guide pipe (21); a magnetic ring (43) is arranged in the magnetic ring fixing cylinder (42), and the switch sliding sleeve (4) penetrates through the strip-shaped through grooves (31) on the two sides of the front cylinder body (3) through two bolts (41) to be connected with the magnetic ring fixing cylinder (42); the magnetic ring (43) corresponds to a reed switch (24) arranged on the central guide pipe (21).

2. The electric reinforcing bar binding apparatus according to claim 1, wherein: a flange is arranged at the front end of the central conduit (21), and a return spring (22) is arranged between the flange and the magnetic ring fixing cylinder (42); the rear end part of the central guide pipe (21) is matched and connected with a threaded hole arranged on the connecting shaft (2) and is fastened through a locking nut (23).

3. An electric reinforcing bar binding apparatus according to claim 1 or 2, wherein: and two ends of a reed switch (24) arranged in the central guide pipe (21) are electrically connected with the relay (12).

4. An electric reinforcing bar binding apparatus according to claim 1 or 2, wherein: the driving motor (5) is arranged in the front part of the front cylinder (3) and is radially stopped by a set screw (32), and a power line of the driving motor passes through the central guide pipe (21) and is electrically connected with the relay (12); the output end of the driving motor (5) is provided with a speed reducer (51), and the output end of the speed reducer (51) is connected with the handle part of the bundling hook (6) through a coupling (52).

5. An electric reinforcing bar binding apparatus according to claim 1 or 2, wherein: an end cover (13) is arranged at the rear end of the rear barrel body (1), and a power switch (14), a power indicator lamp (15) and a charging socket (16) are arranged on the barrel wall.

6. The electric reinforcing bar binding apparatus according to claim 1, wherein: the rotating speed of the driving motor (5) is 350 r/min.