CN210127651U

CN210127651U - Steel bar binding device

Info

Publication number: CN210127651U
Application number: CN201920737897.4U
Authority: CN
Inventors: 张猛; 韩少雄
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-06
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a reinforcement ware, include: the wire drawing machine comprises a machine frame, a first wire drawing mechanism and a second wire drawing mechanism, wherein the machine frame defines an accommodating cavity which is provided with a first wire outlet; the steel wire coil is rotatably arranged at the top of the rack, and a steel wire of the steel wire coil can penetrate through the top of the rack and extend into the accommodating cavity; the wire feeding mechanism is arranged in the accommodating cavity and connected with the steel wire of the steel wire coil so as to lead the steel wire out to the first wire outlet; the binding mechanism, at least a part of binding mechanism is located and holds the chamber outside, is equipped with the guiding hole and the elasticity that set up relatively on the binding mechanism and presss from both sides, and guiding hole and first silk mouth correspond the setting, and the guiding hole is constructed into the steel wire and is passed the guiding hole postbending and move towards the elasticity and press from both sides the crosspoint in order to bypass the reinforcing bar, and binding mechanism rebound and to the crosspoint of reinforcing bar ligature. According to the utility model discloses a steel bar binding ware, it is very convenient to operate when the crosspoint of ligature reinforcing bar, and the structure is simpler, and is low to the bar worker technical requirement, the cost is reduced.

Description

Steel bar binding device

Technical Field

The utility model belongs to the technical field of the concrete reinforcement for building technique of tying up and specifically relates to a reinforcement ware is related to.

Background

The binding device in the related art has a complex structure, is inconvenient to bind the reinforcing steel bar nodes, and has high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the utility model provides a steel bar binding device, this steel bar binding device's simple structure, cost are lower.

According to the utility model discloses a steel reinforcement ware includes: the wire drawing device comprises a rack, a wire drawing mechanism and a wire drawing mechanism, wherein the rack defines an accommodating cavity which is provided with a first wire outlet; the steel wire coil is rotatably arranged at the top of the rack, and steel wires of the steel wire coil can penetrate through the top of the rack and extend into the accommodating cavity; the wire feeding mechanism is arranged in the accommodating cavity and connected with the steel wire of the steel wire coil so as to lead the steel wire out of the first wire outlet; the binding mechanism, at least a part of binding mechanism is located outside the holding cavity, be equipped with the guiding hole and the elasticity that set up relatively on the binding mechanism and press from both sides, the guiding hole with first silk mouth corresponds the setting, the guiding hole is constructed the steel wire is passing crooked behind the guiding hole and orientation the elasticity removes and in order to bypass the intersect of reinforcing bar, binding mechanism upwards removes and is right the intersect of reinforcing bar collimates.

According to the utility model discloses a steel bar binding ware through the guiding hole and the elasticity clamp that are equipped with relative setting on ligature mechanism, can be so that the steel wire directly bypasses the intersect of reinforcing bar after coming out from the guiding hole to press from both sides and establish in elasticity clamp, realize the ligature to the intersect of reinforcing bar when ligature mechanism rebound, like this, it is very convenient to operate when the intersect of ligature reinforcing bar, and the structure is simpler, and is low to steel bar workman technical requirement, the cost is reduced.

According to the utility model discloses an embodiment, send line mechanism to include: a drive means movable between a first position and a second position within the receiving cavity; the transmission device is rotatably arranged in the accommodating cavity, when the driving device is located at the first position, the driving device is separated from the transmission device, and when the driving device is located at the second position, the driving device is matched and connected with the transmission device to drive the transmission device to operate.

According to an optional example of the present invention, a guide groove is provided in the accommodating chamber, the driving device includes a driving rack movably provided in the guide groove, the driving rack is switchable between the first position and the second position, and the guide groove is configured such that the driving rack slides downward to the right when the driving rack is switched from the first position to the second position; when the driving rack is switched from the second position to the first position, the driving rack slides upwards leftwards.

According to another optional example of the present invention, the driving device further comprises a handle, the handle and the driving rack are fixedly connected to drive the driving rack to move in the guiding groove.

According to yet another alternative example of the present invention, the transmission comprises: the matching gear is in meshing transmission with the driving rack; the feeding wheel and the matching gear are coaxially arranged and keep synchronous rotation, an annular groove is formed in the peripheral surface of the feeding wheel, and the steel wire of the steel wire coil is clamped in the annular groove.

Further, the driving rack comprises a body with a groove, tooth parts are respectively arranged at two ends of the body in the width direction of the groove, and the driving rack is matched with the matching gear through the tooth parts.

Further, the matching gears comprise two coaxially arranged matching gears, and each matching gear is in matching transmission with the corresponding tooth part.

Further, the feed wheel is arranged between the two matched gears, the radial dimension of the feed wheel is larger than that of the matched gears, and part of the structure of the feed wheel is positioned in the groove mechanism to limit the steel wire between the groove and the feed wheel.

According to another embodiment of the present invention, the binding mechanism comprises: the rotary piece is arranged below the rack and can rotate; the elastic piece is connected with the inner top wall of the accommodating cavity; the screw rod is positioned in the accommodating cavity and comprises a rod body and a threaded part, the rod body is in threaded fit connection with the threaded part, one end of the rod body is connected with the elastic part, the other end of the rod body downwards penetrates through the accommodating cavity and is fixedly connected with the rotating part, and the rotating part can be driven to rotate when the rod body and the threaded part slide relatively; a wire cutter configured to cut the wire upon rotation of the swivel, the wire cutter being provided on the frame and/or swivel.

Further, the elastic clamp comprises a first clamp body and a second clamp body which are arranged side by side and opposite to each other, a cone portion is arranged on one side, facing the elastic clamp, of the machine frame, when the cone portion extends into the elastic clamp, the first clamp body and the second clamp body are separated, and when the cone portion is far away from the elastic clamp, the first clamp body and the second clamp body are closed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 is a perspective view of a reinforcement bar binding according to an embodiment of the present invention;

FIG. 2 is a top view of a reinforcement bar binding according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a reinforcement bar binder according to an embodiment of the present invention;

fig. 5 is an internal structure diagram of a steel bar binding device according to the embodiment of the present invention.

Reference numerals:

the reinforcing bar binding device 100 is provided with,

a frame 10, an accommodating cavity 10a, a first wire outlet 11, a guide groove 12, a cone 13,

the length of the wire coil 20, the wire 21,

the wire feeding mechanism 30, the driving device 31, the driving rack 311, the handle 312, the transmission device 32, the matching gear 321, the feeding wheel 322, the annular groove 3221,

a binding mechanism 40, a guide hole 41, an elastic clamp 42, a first clamp body 421, a second clamp body 422, a rotary piece 43, an elastic piece 44, a lead screw 45, a rod body 451, a screw piece 452,

a shredding knife 46 and a top cover 47.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A reinforcement bar binding device 100 according to an embodiment of the present invention will be described below with reference to fig. 1 to 5, and the reinforcement bar binding device 100 may be applied to the field of a concrete reinforcement bar binding apparatus for construction.

As shown in fig. 1 to 3, a reinforcing bar binder 100 according to an embodiment of the present invention includes a frame 10, a wire coil 20, and a binding mechanism 40.

Specifically, a containing cavity 10a is defined in the frame 10, the containing cavity 10a is provided with a first wire outlet 11, the wire coil 20 is rotatably arranged at the top of the frame 10, and the wire 21 of the wire coil 20 can penetrate through the top of the frame 10 and extend into the containing cavity 10 a.

Further, a wire feeding mechanism 30 is provided in the accommodating chamber 10a, and the wire feeding mechanism 30 is connected to the wire 21 of the wire coil 20 to draw the wire 21 toward the first wire outlet 11.

In addition, at least a part of the binding mechanism 40 is located outside the accommodating chamber 10a, a guide hole 41 and an elastic clip 42 are provided on the binding mechanism 40, as shown in fig. 3, the guide hole 41 and the elastic clip 42 are oppositely arranged in the left-right direction, the guide hole 41 and the first wire outlet 11 are correspondingly arranged, so that the steel wire 21 can enter the guide hole 41 after coming out from the first wire outlet 11, the guide hole 41 is configured such that the steel wire 21 bends after passing through the guide hole 41 and moves toward the elastic clip 42 (moves toward the right side as shown in fig. 3), so that the steel wire 21 can bypass the intersection of the reinforcing steel bar, and then the binding mechanism 40 moves up to pull the steel wire 21 and binds the intersection of the reinforcing steel bar, thereby achieving the binding operation of the reinforcing steel bar.

From this, compare with the electronic ligature ware among the correlation technique, the utility model discloses steel bar ligature ware 100 has cancelled the battery case motor, need not electric drive, has alleviateed structural weight, and the difficult production of hand is tired. Compared with the drag hook binding device in the related technology, the operation personnel do not need to bend down to bind the reinforcing steel bars, the wrist force is not needed, the crossing points of the reinforcing steel bars can be bound by adopting the direct pressing and pulling-up modes, and the body fatigue damage to the operation personnel is reduced.

According to the utility model discloses steel bar binding ware 100, through guiding hole 41 and the elasticity clamp 42 that is equipped with relative setting on ligature mechanism 40, can make the steel wire 21 directly walk around the intersect of reinforcing bar after coming out from guiding hole 41 to press from both sides and establish in elasticity clamp 42, realize the ligature to the intersect of reinforcing bar when ligature mechanism 40 rebound, like this, it is very convenient to operate when the intersect of ligature reinforcing bar, and the structure is simpler, and is low to steel bar worker technical requirement, the cost is reduced.

According to an embodiment of the present invention, the wire feeding mechanism 30 includes a driving device 31 and a transmission device 32, the driving device 31 is movable between a first position and a second position in the accommodating cavity 10a, the transmission device 32 is rotatably disposed in the accommodating cavity 10a, when the driving device 31 is in the first position, the driving device 31 is disengaged from the transmission, when the driving device 31 is in the second position, the driving device 31 is connected to the transmission device 32 in a matching manner for driving the transmission device 32 to operate, so that, by the matching manner of the driving device 31 and the transmission device 32, when the driving position is matched with the transmission device 32, the driving device 31 provides power for the transmission device 32, and guides the steel wire 21 downwards to realize downward wire feeding; when the driving means 31 and the transmission means 32 are separated, the banding operation is facilitated.

According to an optional example of the present invention, a guiding groove 12 is provided in the accommodating chamber 10a, the driving device 31 includes a driving rack 311, the driving rack 311 is movably disposed in the guiding groove 12, the driving rack 311 is switchable between a first position and a second position, the guiding groove 12 is configured such that, when the driving rack 311 is switched from the first position to the second position, the driving rack 311 slides downward to the right, and when the driving rack 311 is switched from the second position to the first position, the driving rack 311 slides upward to the left, so that the driving rack 311 is conveniently switched between the first position and the second position.

According to another optional example of the present invention, the driving device 31 further includes a handle 312, the handle 312 is fixedly connected to the driving rack 311, the driving rack 311 can be driven by the handle 312 to move in the guiding groove 12, as shown in fig. 3, the handle 312 is disposed on the left side of the driving rack 311, and when the driving device is operated, the driving rack 311 can be operated by only dialing the handle 312, so as to control the moving direction of the driving rack 311.

According to still another alternative example of the present invention, the transmission device 32 includes a matching gear 321 and a feeding wheel 322, the matching gear 321 and the driving rack 311 are in mesh transmission, the feeding wheel 322 and the matching gear 321 are coaxially disposed, and the feeding wheel 322 and the matching gear 321 keep synchronous rotation, an annular groove 3221 is disposed on the outer peripheral surface of the feeding wheel 322, the steel wire 21 of the steel wire coil 20 is clamped in the annular groove 3221, so that when the driving rack 311 moves downward, the matching gear 321 is driven to rotate counterclockwise, and the feeding wheel 322 also rotates counterclockwise, thereby guiding the steel wire 21 to the first wire outlet 11.

Further, the driving rack 311 includes a body having a bar-shaped groove thereon, the cross section of the body is formed into a U-shaped structure, two ends of the body in the width direction of the bar-shaped groove are respectively provided with a tooth portion, the tooth portion and the mating gear 321 can be mated, and the driving rack 311 performs a mating transmission through the tooth portion and the mating gear 321.

Further, the two mating gears 321 are coaxially arranged, and each mating gear 321 is in matched transmission with the corresponding tooth part, so that the transmission process between the mating gear 321 and the driving rack 311 is more stable and reliable. Further, the feeding wheel 322 is arranged between the two mating gears 321, so that the feeding wheel 322 is just opposite to the strip-shaped groove, the radial dimension of the feeding wheel 322 is larger than that of the mating gears 321, and part of the structure of the feeding wheel 322 is located in the strip-shaped groove mechanism, so that the steel wire 21 can be limited between the strip-shaped groove and the feeding wheel 322, the steel wire 21 can be conveniently sent out, meanwhile, the steel wire 21 can be prevented from being separated from the annular groove 3221 in the feeding wheel 322, and the reliability of the wire feeding process is ensured.

According to another embodiment of the present invention, the ligating mechanism 40 includes a swivel member 43, an elastic member 44, and a lead screw 45. Specifically, the swiveling member 43 is provided below the housing 10, and the swiveling member 43 is rotatable during the ascent of the housing 10, and the elastic member 44 is connected to an inner top wall of the receiving chamber 10 a.

Further, the lead screw 45 is located in the accommodating cavity 10a, the lead screw 45 includes a rod body 451 and a screw 452, the rod body 451 and the screw 452 are connected in a thread fit manner, one end of the rod body 451 (the upper end of the rod body 451 shown in fig. 3) is connected with the elastic element 44, the other end of the rod body 451 (the lower end of the rod body 451 shown in fig. 3) passes through the accommodating cavity 10a downward, the other end of the rod body 451 is fixedly connected with the rotating element 43, the screw 452 can be a nut, an external thread is arranged on the rod body 451, the rod body 451 realizes a screw transmission by matching the external thread and the nut, the rotating element 43 can be driven to rotate when the rod body 451 and the screw 452 slide relatively, and thus, the steel wire 21 is pulled and rotated while being bound, and further binding of the intersection.

Further, the elastic clip 42 includes a first clip body 421 and a second clip body 422, the first clip body 421 and the second clip body 422 are arranged side by side and opposite to each other, a tapered portion 13 is provided on a side (a lower end of the frame 10) of the frame 10 facing the elastic clip 42, the tapered portion 13 and the elastic clip 42 are arranged correspondingly, the first clip body 421 and the second clip body 422 are separated when the tapered portion 13 extends into the elastic clip 42, that is, the tapered portion 13 can open the first clip body 421 and the second clip body 422 when extending into the elastic clip 42, so that the free end of the steel wire 21 can extend between the first clip body 421 and the second clip body 422, and the first clip body 421 and the second clip body 422 are closed when the tapered portion 13 is away from the elastic clip 42 (when the frame 10 moves upward), so that the free end of the steel wire 21 can be clipped at this time.

According to still another alternative example of the present invention, the reinforcing bar binding apparatus 100 further includes a wire cutter 46, the wire cutter 46 is provided on the frame 10 and/or the turnabout 43, the wire cutter 46 may be provided on the frame 10 and the turnabout 43, or the wire cutter 46 is provided on the frame 10, or the wire cutter 46 is provided on the turnabout 43, and the wire cutter 46 is configured to cut the wire 21 when the turnabout 43 rotates, so that the wire 21 coming out through one side of the guide hole 41 pulls the free end of the wire 21 after bypassing the intersection of the reinforcing bars, and after one round of rotation of the turnabout 43 completes binding, the portion of the wire 21 on one side of the guide hole 41 and located between the frame 10 and the turnabout 43 is cut by the wire cutter 46, and then binding of the intersection of the reinforcing bars may be completed by the continued rotation of the turnabout 43.

According to still another alternative example of the present invention, the cutter 46 is provided on the swivel 43 toward one side on the frame 10, that is, the cutter 46 is provided on the upper side of the swivel 43, the cutter 46 is located on the upper side of the swivel 43, and the swivel 43 can be rotated with the swivel 43.

According to the utility model discloses a further embodiment, steel bar binder 100 still includes top cap 47, and top cap 47 is established at the top of frame 10 for cover steel wire book 20, avoid the outside air to produce corruption and pollution to steel wire book 20, roll up 20 to the steel wire and play the guard action.

The binding process of the reinforcing bar binding device 100 according to the embodiment of the present invention is described in detail below with reference to fig. 1 to 5.

When the intersection of the steel bars needs to be bound, the steel bar binding device 100 is arranged above the corresponding intersection of the steel bars, the handle 312 is shifted downwards to the right, at this time, the driving rack 311 is connected with the wire feeding device, specifically, the driving rack 311 and the matching gear 321 are in meshing transmission, as shown in fig. 3, the driving rack 311 can drive the matching gear 321 to rotate anticlockwise, the feeding wheel 322 also rotates anticlockwise, the downward first wire outlet 11 of the steel wire 21 in the annular groove 3221 is led out, the steel wire 21 passes through the first wire outlet 11 and the guide hole 41 and then bypasses the intersection of the steel bars, and because the cone 13 extends into the elastic clamp 42, the free end of the steel wire 21 extends into a position between the first clamp 421 and the second clamp 422 of the elastic clamp 42.

Then the handle 312 is moved upward to the left, so that the driving rack 311 is separated from the wire feeder, and the rack 10 is lifted up continuously, and the cone 13 is disengaged from the elastic clamp 42, and the first clamp 421 and the second clamp 422 of the elastic clamp 42 clamp the free end of the steel wire 21 and move upward together. Then, due to the stress of the steel wire 21, the lead screw 45, the elastic clamp 42, the rotary piece 43 and the guide hole 41 cannot move upwards continuously, at this time, the elastic clamp 42 is stretched, the lead screw 45, the elastic clamp 42, the rotary piece 43 and the guide hole 41 rotate, and after the steel wire 21 is cut by the wire cutting knife 46, the rotary piece 43 continues to rotate to complete binding of the intersection point of the steel bars. After the completion of the binding, the lead screw 45, the elastic clip 42, the turnabout 43 and the guide hole 41 are returned to the original position, and the binding of the crossing point of the reinforcing bars thereto is completed.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, 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 therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A reinforcement bar binding device, comprising:

the wire drawing device comprises a rack, a wire drawing mechanism and a wire drawing mechanism, wherein the rack defines an accommodating cavity which is provided with a first wire outlet;

the steel wire coil is rotatably arranged at the top of the rack, and steel wires of the steel wire coil can penetrate through the top of the rack and extend into the accommodating cavity;

the wire feeding mechanism is arranged in the accommodating cavity and connected with the steel wire of the steel wire coil so as to lead the steel wire out of the first wire outlet;

the binding mechanism, at least a part of binding mechanism is located outside the holding cavity, be equipped with the guiding hole and the elasticity that set up relatively on the binding mechanism and press from both sides, the guiding hole with first silk mouth corresponds the setting, the guiding hole is constructed the steel wire is passing crooked behind the guiding hole and orientation the elasticity removes and in order to bypass the intersect of reinforcing bar, binding mechanism upwards removes and is right the intersect of reinforcing bar collimates.

2. The reinforcement binder of claim 1, wherein the wire feed mechanism comprises:

a drive means movable between a first position and a second position within the receiving cavity;

the transmission device is rotatably arranged in the accommodating cavity, when the driving device is located at the first position, the driving device is separated from the transmission device, and when the driving device is located at the second position, the driving device is matched and connected with the transmission device to drive the transmission device to operate.

3. The reinforcement binder of claim 2, wherein the receiving cavity defines a guide slot, and the drive means includes a drive rack movably disposed within the guide slot, the drive rack being switchable between the first position and the second position, the guide slot being configured such that the drive rack slides downward to the right when the drive rack is switched from the first position to the second position; when the driving rack is switched from the second position to the first position, the driving rack slides upwards leftwards.

4. The reinforcement binder of claim 3, wherein the drive means further comprises a handle, the handle being fixedly coupled to the drive rack for moving the drive rack within the guide slot.

5. A reinforcement binder according to claim 3, wherein the transmission means comprises:

the matching gear is in meshing transmission with the driving rack;

the feeding wheel and the matching gear are coaxially arranged and keep synchronous rotation, an annular groove is formed in the peripheral surface of the feeding wheel, and the steel wire of the steel wire coil is clamped in the annular groove.

6. The reinforcing bar binder as claimed in claim 5, wherein the driving rack comprises a body having a groove, the body being provided with teeth at both ends in the width direction of the groove, respectively, the driving rack being engaged with the engaging gear through the teeth.

7. The reinforcement binder of claim 6, wherein the mating gears comprise two coaxially disposed gears, each mating gear being in driving engagement with a corresponding tooth.

8. The reinforcement binder of claim 7, wherein the feed wheel is disposed between two of the mating gears, the feed wheel having a radial dimension greater than a radial dimension of the mating gears, a portion of the feed wheel being configured to be positioned within the groove means to restrain the wire between the groove and the feed wheel.

9. The reinforcement binder of claim 1, wherein the binding mechanism comprises:

the rotary piece is arranged below the rack and can rotate;

the elastic piece is connected with the inner top wall of the accommodating cavity;

the screw rod is positioned in the accommodating cavity and comprises a rod body and a threaded part, the rod body is in threaded fit connection with the threaded part, one end of the rod body is connected with the elastic part, the other end of the rod body downwards penetrates through the accommodating cavity and is fixedly connected with the rotating part, and the rotating part can be driven to rotate when the rod body and the threaded part slide relatively;

a wire cutter configured to cut the wire upon rotation of the swivel, the wire cutter being provided on the frame and/or swivel.

10. The reinforcement binder of claim 9, wherein the spring clamp includes a first clamp body and a second clamp body arranged side by side and opposite to each other, a tapered portion is provided on a side of the frame facing the spring clamp, the first clamp body and the second clamp body are separated when the tapered portion extends into the spring clamp, and the first clamp body and the second clamp body are closed when the tapered portion is away from the spring clamp.