CN113182382A - Reinforcing steel bar placing tray - Google Patents

Abstract

The invention relates to a steel bar discharging tray, which comprises: a fixed seat; the material tray is arranged on the fixed seat and is used for winding the reinforcing steel bars; the fixing base is including the first rack that is located the lower floor and the second rack that is located the upper strata, the charging tray have two, be first charging tray and second charging tray respectively, first charging tray is located on the first rack, the second charging tray is located on the second rack, it is used for supplying to have on the first rack first charging tray slides to the slide rail on the first rack outside first rack, spacing subassembly has on the slide rail, be used for with first charging tray is spacing after moving to the right place on the slide rail. The blowing dish has upper and lower two-layer, can go out two reinforcing bars simultaneously, satisfies the demand that two reinforcing bars were cut off simultaneously to next process, adopts the upper layer blowing dish structure of arranging on the upper and lower direction, also reduces the area of blowing dish itself.

Description

Reinforcing steel bar placing tray

Technical Field

The invention relates to the technical field of steel reinforcement cage processing equipment, in particular to a steel reinforcement discharging tray.

Background

In the welding production process of the mesh reinforcement (cage), the steel bars (also called coiling materials) need to be stored on a pay-off reel, the traditional pay-off reel comprises a base, a rotating shaft arranged on the base and a cylindrical tray frame surrounded by a fixing plate, and the tray frame is driven by the coiling materials to rotate, so that the feeding and the material storage of the steel bars on the tray frame are realized.

In order to improve machining efficiency, the steel reinforcement cage generally cuts off two reinforcing bars simultaneously through one set of reinforcing bar cutting device in follow-up course of working, from this, this just needs two blowing dishes to carry out the blowing, but, former reinforcing bar blowing dish can only go out a reinforcing bar, can't satisfy the needs that cut off two reinforcing bars simultaneously, sets up two or more blowing dishes and can greatly increase area. On the other hand, the drawing drum is not provided with a braking device usually, so that the drawing drum is long in time from rotation to stop in the drawing process, the reinforcing steel bars are easily loosened or excessively released, even the situation that a plurality of circles of reinforcing steel bars are simultaneously separated from the top of the drawing drum occurs, the normal operation of production is influenced, and the production efficiency is reduced.

Therefore, the existing reinforcing steel bar placing tray needs to be further improved.

Disclosure of Invention

The invention aims to solve the first technical problem and provides a steel bar placing tray which can simultaneously place two steel bars and save the occupied area, aiming at the current situation of the prior art.

The second technical problem to be solved by the invention is to provide a steel bar discharging tray capable of braking in time in the rotating process aiming at the current situation of the prior art.

The first technical problem solved by the invention adopts the technical scheme that: a rebar dispensing tray, comprising:

a fixed seat;

the material tray is arranged on the fixed seat and is used for winding the reinforcing steel bars;

the fixing base is including the first rack that is located the lower floor and the second rack that is located the upper strata, the charging tray have two, be first charging tray and second charging tray respectively, first charging tray is located on the first rack, the second charging tray is located on the second rack, it is used for supplying to have on the first rack first charging tray slides to the slide rail on the first rack outside first rack, spacing subassembly has on the slide rail, be used for with first charging tray is spacing after moving to the right place on the slide rail.

In order to facilitate the transfer of the first material tray, the bottom of the first material tray is provided with a roller, and the roller is matched with the slide rail and is slidably constrained on the slide rail.

In order to guarantee the stability of the first material tray transfer process and the firmness of fixation of the first material tray after the first material tray is matched with the first placing frame, the two sliding rails are arranged in parallel, the two groups of rollers are correspondingly arranged, at least two rollers are arranged in each group, and the rollers are correspondingly arranged on the same sliding rail in a sliding mode.

In order to limit the first material tray on the first placing frame, the limiting assembly comprises a plurality of groups of limiting stop blocks, each group of limiting stop blocks comprises two limiting stop blocks, one limiting stop block is arranged on the sliding rail and used for abutting against the front side of the foremost roller in a group of rollers, and the other limiting stop block is detachably connected to the sliding rail and used for abutting against the rear side of the rearmost roller in the group of rollers.

In order to facilitate taking and placing of the second material tray, the second material tray is placed on the second placing frame and can be taken down from the second placing frame.

The second technical problem solved by the invention adopts the technical scheme that: the first material tray and the second material tray respectively comprise a chassis, a rotating frame and a braking device, the rotating frame is rotatably arranged on the chassis and can release the steel bars wound on the rotating frame in the rotating process, and the braking device is arranged on the chassis and acts on the rotating frame to lock the rotating frame.

In order to simplify the braking device and to ensure the robustness of the braking device, the braking device comprises:

the supporting frame is arranged on the chassis and comprises two vertical plates which are oppositely arranged, and the opposite side walls of the two vertical plates are provided with sliding chutes which are vertically arranged;

the clamping arm assembly comprises a first clamping arm, a second clamping arm, a first support arm and a second support arm, wherein the first end of the first clamping arm is hinged with the first end of the first support arm, the first end of the second clamping arm is hinged with the first end of the second support arm, the second end of the first support arm is hinged with the second end of the second support arm through a first pin shaft, the two ends of the first pin shaft are slidably constrained in the chutes of the two vertical plates, the middle part of the first clamping arm is hinged with the middle part of the second clamping arm through a second pin shaft, and the second pin shaft is fixed relative to the support frame;

the first driving device is arranged on the chassis and is provided with a power output end capable of linearly reciprocating and sliding, and the power output end of the first driving device is connected with the clamping arm component so as to drive the first clamping arm and the second clamping arm to relatively rotate and clamp or release the rotating frame.

In order to be matched with the structures of the first clamping arm and the second clamping arm of the braking device, the rotating frame is provided with an annular plate which takes a self rotating axis as a center and extends downwards, and the second end of the first clamping arm and the second end of the second clamping arm are respectively positioned at the inner side and the outer side of the annular plate and are respectively connected with a brake piece matched with the annular plate.

In order to simplify the structure of the first driving device and save cost, the first driving device is an electric push rod, an output shaft of the electric push rod moves along the horizontal direction and is connected with the first clamping arm or the second clamping arm. It is conceivable that the first driving means may employ various prior arts such as an air cylinder, an oil cylinder, and the like in addition to the above-described electric push rod.

In order to ensure that the rotating frame can brake effectively in time, the braking devices are provided with at least two groups and are arranged at intervals along the circumferential direction of the chassis.

Compared with the prior art, the invention has the advantages that: the material placing disc is provided with the upper layer and the lower layer, two reinforcing steel bars can be simultaneously discharged, the requirement that the two reinforcing steel bars are simultaneously cut off in the next working procedure is met, and the material placing disc structure arranged on the upper layer and the lower layer is adopted, so that the occupied area of the material placing disc is reduced. On the other hand, when the material loading is carried out, the second charging tray on the upper layer can be directly placed on the second placing frame on the upper layer by using the crane, the first charging tray on the lower layer can be directly moved to the first placing frame on the lower layer along the sliding rail through the roller, and after the first charging tray is moved in place, the first charging tray is limited on the sliding rail through the limiting assembly, so that firm fixation is realized. The structure design greatly facilitates the taking and placing processes of the upper material plate and the lower material plate, and improves the processing efficiency of the whole production line.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a fixing base according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a disassembled state of the first mounting frame and the limiting baffle of the fixing base according to the embodiment of the present invention;

FIG. 4 is a schematic perspective view of a second tray according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of another angle of the second tray according to the embodiment of the present invention;

FIG. 6 is a schematic perspective view of a braking device according to an embodiment of the present invention;

FIG. 7 is a partial exploded view of a brake apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a first tray according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view of another angle of the first tray according to the embodiment of the present invention;

fig. 10 is a schematic view illustrating a sliding process of the first tray along the slide rail according to the embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 to 10, a reinforcing steel bar placing tray is shown, which includes a fixing seat 10 and a tray, wherein the tray is used for winding reinforcing steel bars, the tray wound with reinforcing steel bars can be placed on the fixing seat 10, and when placing, a rotating frame 24 on the tray can rotate to release the reinforcing steel bars.

Referring to fig. 2 and 3, the fixing base 10 of the present embodiment is a square, and is divided into two layers arranged at intervals in the vertical direction, specifically, a first placing frame 11 located at the lower layer and a second placing frame 12 located at the upper layer. Correspondingly, there are two trays in the present embodiment, which are a first tray 21 and a second tray 22, respectively, wherein the first tray 21 is disposed on the first rack 11, and the second tray 22 is disposed on the second rack 12.

The second tray 22 rests on the second rack 12 and can be removed from said second rack 12. Specifically, the second tray 22 after being released can be taken down from the second rack 12 by the crane, and a new second tray 22 wound with the reinforcing steel bars can be placed on the second rack 12.

With reference to fig. 2 and fig. 3, the problem of interference of the second rack on the fixing base 10 is that it is inconvenient to use a crane to load and unload the first material tray 21, and in order to solve the technical problem, an important point of the present invention is that the first rack 11 is provided with a slide rail 13 for sliding the first material tray 21 from outside the first rack 11 to the first rack 11, that is, the slide rail 13 is disposed on the first rack 11, and one end of the slide rail 13 extends to outside the fixing base 10 (the first rack 11), so that the first material rack is placed on the slide rail 13. Specifically, the bottom of the first tray 21 has a roller 210, and the roller 210 is adapted to the slide rail 13 and slidably constrained on the slide rail 13. In a preferred embodiment, the roller 210 of the first tray 21 is a roller 210 structure having an annular limiting groove in the middle, and after the roller 210 is placed on the slide rail 13, the slide rail 13 can just be snapped into the annular limiting groove of the roller 210, thereby achieving the limiting in the width direction of the slide rail 13.

Referring to fig. 1, there are two slide rails 13 on the first placement frame of this embodiment, the two slide rails 13 are arranged in parallel, and correspondingly, there are two sets of rollers 210, and each set of rollers 210 has at least two rollers, and are both disposed on the same slide rail 13 in a corresponding sliding manner. The structural design of the plurality of groups of rollers 210 can ensure the stability of the first material tray 21 in the process of moving on the ground and transferring to the first placing rack.

Referring to fig. 3, in order to limit the first tray 21 on the first placing rack 11, the limiting assembly of this embodiment includes a plurality of sets of limiting stoppers 14, the number of the limiting stoppers is equal to the number of the sliding rails 13 on the first placing rack (equal to the number of the sets of the first tray 21), wherein there are two limiting stoppers 14 in each set, one of the limiting stoppers 14 is disposed on the sliding rail 13 and is used for abutting against the front side of the foremost roller 210 in one set of rollers 210, and the other limiting stopper 14 is detachably connected to the sliding rail 13 and is used for abutting against the rear side of the rearmost roller 210 in the set of rollers 210. Specifically, the limit stopper 14 may be fixed with the connection plate 141, and the connection plate 141 and the slide rail 13 may be fixed by a screw, thereby achieving the fixation of the limit stopper 14. More specifically, the limit stopper 14 has a positioning notch on a side facing the roller 210, and the positioning notch is used for being clamped at a middle position (corresponding to the annular limiting groove) of the roller 210, so as to limit the roller 210 (the first tray 21) in the up-and-down direction.

Referring to fig. 4-9, in the present embodiment, the first tray 21 and the second tray 22 are substantially identical in structure except that the first tray 21 has the roller 210 thereon, and both include the chassis 23, the rotating frame 24 and the braking device 30. The rotating frame 24 is rotatably arranged on the chassis 23 through a bearing arranged at the bottom, and can release the steel bars wound on the rotating frame in the rotating process, wherein the periphery of the chassis 23 is further provided with an annular striker plate 26 used for surrounding the periphery of the rotating frame 24, the top edge position of the annular striker plate 26 is further provided with a plurality of striker rods 28 capable of turning up and down relative to the annular striker plate 26, and the plurality of striker rods 28 are arranged at intervals along the circumferential direction of the annular striker plate 26. The striker bars 28 are turned down and horizontal and are positioned above the bars wound around the turret 24 to prevent the bars from falling out of the top during the release process. The annular striker plate 26 is further provided with a discharge hole 27 for releasing the steel bars outwards in the rotating process of the rotating frame 24.

Referring to fig. 6 and 7, the turret 24 has a downwardly extending annular plate 25 centered on its axis of rotation, and the annular plate 25 is engageable with a first clamp arm 321 and a second clamp arm 322 of a brake 30, described below, to exert a braking action on the turret 24.

With continued reference to fig. 6 and 7, the braking device 30 of the present embodiment includes a supporting frame 31, a clamping arm assembly 32, and a first driving device 36. The clamping arm component 32 is arranged on the support frame 31, the first driving device 36 is arranged on the chassis 23 of the first tray 21, and the power output end of the first driving device is connected with the clamping arm component 32, so that the clamping arm component can be driven to open and close during action.

The supporting frame 31 is disposed on the chassis 23 and includes two vertical plates 310 disposed oppositely, and the two vertical plates 310 have vertical sliding slots 311 on opposite side walls thereof, specifically, the supporting frame 31 of this embodiment is a U-shaped frame, and two opposite arms of the U-shaped frame correspondingly constitute the two vertical plates 310.

The gripper arm assembly 32 includes a first gripper arm 321, a second gripper arm 322, a first arm 323, and a second arm 324. The first end of the first arm 321 is hinged to the first end of the first arm 323, and the first end of the second arm 322 is hinged to the first end of the second arm 324. The second end of the first arm 323 is hinged to the second end of the second arm 324 by a first pin 33, and both ends of the first pin 33 are slidably constrained in the sliding slots 311 of the two vertical plates 310. The middle part of the first clamping arm 321 is hinged to the middle part of the second clamping arm 322 by a second pin 34, and the second pin 34 is arranged on the support frame 31 and fixed relative to the support frame 31. The second ends of the first clamping arm 321 and the second clamping arm 322 are respectively located at the inner side and the outer side of the annular plate 25 of the rotating frame 24, and both are connected with a brake piece 35 matched with the annular plate 25. The stopper 35 is detachably connected to the second end of the first arm 321 or the second end of the second arm 322, so that it can be easily replaced when the wear is severe.

The first driving device 36 of this embodiment has a power output end capable of sliding linearly and reciprocally, and the power output end of the first driving device 36 is connected to a rotating shaft (not shown) at the hinge position of the first clamping arm 321 and the first supporting arm 323. Preferably, the first driving device 36 of the present embodiment may adopt an electric push rod, and during the output shaft of the electric push rod reciprocating along the horizontal direction, the first pin 33 can move up and down in the sliding slot 311 of the two vertical plates 310, so as to drive the first clamping arm 321 and the second clamping arm 322 to rotate relatively, thereby clamping the annular plate 25 of the rotating frame 24 or releasing the annular plate 25 of the rotating frame 24.

The braking devices 30 of this embodiment have at least two sets and are arranged at intervals along the circumferential direction of the chassis 23, thereby ensuring that the rotating frame 24 can brake effectively in time.

The working process of the reinforcing steel bar placing tray of the embodiment is as follows:

referring to fig. 10, when the first tray 21 needs to be transferred out of the first holding frame 11, the limiting baffle is firstly removed, and then the first tray 21 moves along the slide rail 13 to move out of the first holding frame 11. Similarly, when the first tray 21 needs to be loaded, the roller 210 at the bottom of the first tray can directly move to the first placing rack 11 at the lower layer along the slide rail 13, and after the first tray 21 moves in place, the limiting baffle is fixed on the slide rail 13, so that the first tray 21 is limited on the slide rail 13, and the first tray 21 is firmly fixed. The second tray 22 on the upper layer can be directly placed on the second placing frame 12 on the upper layer by using a crane or the second tray 22 can be taken down from the second placing frame 12.

Claims (10)

1. A rebar dispensing tray, comprising:

a fixed seat (10);

the material tray is arranged on the fixed seat (10) and used for winding the reinforcing steel bars;

the method is characterized in that: fixing base (10) are including first rack (11) that are located the lower floor and second rack (12) that are located the upper strata, the charging tray have two, be first charging tray (21) and second charging tray (22) respectively, first charging tray (21) are located on first rack (11), second charging tray (22) are located on second rack (12), it is used for supplying to have on first rack (11) first charging tray (21) slide to slide rail (13) on first rack (11) from outside first rack (11), spacing subassembly has on slide rail (13), be used for with first charging tray (21) are spacing after moving in place on slide rail (13).

2. The reinforcing bar blowing dish of claim 1, characterized in that: the bottom of the first tray (21) is provided with a roller (210), and the roller (210) is matched with the sliding rail (13) and is slidably constrained on the sliding rail (13).

3. The reinforcing bar blowing dish of claim 2, characterized in that: the slide rail (13) has two of parallel arrangement, gyro wheel (210) correspond there are two sets ofly, and every group gyro wheel (210) has at least two to all correspond and slide and locate on same slide rail (13).

4. The reinforcing bar blowing dish of claim 3, characterized in that: the limiting assembly comprises a plurality of groups of limiting stops (14), each group of limiting stops (14) comprises two limiting stops, one limiting stop (14) is arranged on the sliding rail (13) and used for abutting against the front side of the most front roller (210) in one group of rollers (210), and the other limiting stop (14) is detachably connected to the sliding rail (13) and used for abutting against the rear side of the most rear roller (210) in the group of rollers (210).

5. The reinforcing bar blowing dish of claim 1, characterized in that: the second tray (22) is placed on the second placing frame (12) and can be taken down from the second placing frame (12).

6. The reinforcing bar emptying tray according to any one of claims 1 to 5, wherein: first charging tray (21) and second charging tray (22) all include chassis (23), rotating turret (24) and arresting gear (30), rotating turret (24) rotate the setting and are in on chassis (23) to can release the reinforcing bar of twining on it at the rotation in-process, arresting gear (30) are located on chassis (23), and act on rotating turret (24), in order to lock rotating turret (24).

7. A steel placement tray as claimed in claim 6, wherein said braking means (30) comprise:

the support frame (31) is arranged on the chassis (23) and comprises two vertical plates (310) which are arranged oppositely, and the opposite side walls of the two vertical plates (310) are provided with sliding chutes (311) which are vertically arranged;

the clamping arm assembly (32) comprises a first clamping arm (321), a second clamping arm (322), a first support arm (323) and a second support arm (324), wherein the first end of the first clamping arm (321) is hinged with the first end of the first support arm (323), the first end of the second clamping arm (322) is hinged with the first end of the second support arm (324), the second end of the first support arm (323) is hinged with the second end of the second support arm (324) through a first pin shaft (33), two ends of the first pin shaft (33) are slidably constrained in sliding grooves (311) of the two vertical plates (310), the middle part of the first clamping arm (321) is hinged with the middle part of the second clamping arm (322) through a second pin shaft (34), and the second pin shaft (34) is fixed relative to the support frame (31);

the first driving device (36) is arranged on the chassis (23) and is provided with a power output end capable of linearly reciprocating and sliding, and the power output end of the first driving device (36) is connected with the clamping arm assembly (32) so as to drive the first clamping arm (321) and the second clamping arm (322) to relatively rotate to clamp or release the rotating frame (24).

8. The reinforcing bar blowing dish of claim 7, characterized in that: the rotating frame (24) is provided with an annular plate (25) which takes the rotation axis of the rotating frame as the center and extends downwards, the second end of the first clamping arm (321) and the second end of the second clamping arm (322) are respectively positioned at the inner side and the outer side of the annular plate (25), and the two ends are respectively connected with a brake block (35) matched with the annular plate (25).

9. The reinforcing bar blowing dish of claim 7, characterized in that: the first driving device (36) is an electric push rod, and an output shaft of the electric push rod is connected with the first clamping arm (321) or the second clamping arm (322).

10. The reinforcing bar blowing dish of claim 6, characterized in that: the braking devices (30) are at least two groups and are arranged at intervals along the circumferential direction of the chassis (23).

Images