CN213006566U

CN213006566U - Steel bar sleeve device

Info

Publication number: CN213006566U
Application number: CN202020798305.2U
Authority: CN
Inventors: 张志伟; 马春玉; 张志强; 黄明辉; 陈孝涛
Original assignee: Shandong Bochuang Heavy Industry Co ltd
Current assignee: Shandong Bochuang Heavy Industry Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-20
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a steel bar sleeve device, which relates to the technical field of building material processing, and comprises a sleeve mechanism, wherein the sleeve mechanism comprises a first mounting frame, a first rotating shaft is rotatably mounted on the first mounting frame, a plurality of turntables are coaxially and fixedly connected on the first rotating shaft and are arranged along the axial direction of the first rotating shaft at intervals, a plurality of placing grooves for placing pipe sections are arranged at the peripheral intervals of the turntables, and stoppers for limiting the two ends of the pipe sections are respectively mounted on the two sides of each turntable; the first mounting frame is provided with a first linear driving mechanism located above the turntable, a pressing block is mounted at the action end of the first linear driving mechanism and is driven by the first linear driving mechanism to press against the limiting block, and a through hole through which a reinforcing steel bar can pass is formed in the pressing position of the pressing block and the limiting block. The utility model relates to a steel sleeve device has solved the technical problem that prior art steel sleeve is inefficient, the utility model discloses a high-efficient accurate sleeve pipe of reinforcing bar, low in manufacturing cost can realize automatic operation.

Description

Steel bar sleeve device

Technical Field

The utility model relates to a building materials processing technology field, in particular to steel bar sleeve device.

Background

The construction of the high-speed railway or the highway requires a large amount of steel bar products, such as a steel bar cage, and the steel bar cage needs to be sleeved with a heat-shrinkable sleeve on steel bars to play an insulation protection role. The existing production mode mainly depends on manual casing, and the problems of low working efficiency and inaccurate positioning of the reinforcing steel bars and the pipe sections exist in manual operation.

Chinese patent application publication No. CN107415216A discloses a full-automatic steel bar heat-shrinkable tubing assembly line suitable for high-speed railway, specifically adopts the clamping jaw installed on the material taking truss to clamp the pipe section, and after transferring to a specific position, the steel bar is pushed into the pipe section through the push block, thereby realizing the steel bar heat-shrinkable tubing. The technique has the following problems:

1. the clamping jaw needs to take materials firstly and then penetrate through the steel bar, the reciprocating movement period is long, and the sleeve efficiency is low;

2. the pipe section is easy to deform under the clamping force of the clamping jaw, so that the reinforcing steel bar cannot penetrate smoothly, and the product quality is influenced;

3. the positioning accuracy requirements for the clamping jaws are high, resulting in high production costs.

Disclosure of Invention

To above defect, the utility model aims at providing a steel bar sleeve device aims at solving the technical problem that steel bar sleeve is inefficient among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a steel bar sleeve device comprises a sleeve mechanism, wherein the sleeve mechanism comprises a first mounting frame, a first rotating shaft is rotatably mounted on the first mounting frame, a plurality of rotating discs are coaxially and fixedly connected to the first rotating shaft and are arranged at intervals along the axial direction of the first rotating shaft, a plurality of placing grooves for placing pipe sections are formed in the periphery of each rotating disc at intervals, and limiting blocks for limiting two ends of each pipe section are mounted on two sides of each rotating disc respectively;

the first mounting frame is provided with a first linear driving mechanism located above the turntable, a pressing block is mounted at the action end of the first linear driving mechanism and is driven by the first linear driving mechanism to press against the limiting block, and a through hole through which a reinforcing steel bar can pass is formed in the pressing position of the pressing block and the limiting block.

Wherein, the opening direction of the placing groove is consistent with the tangential direction when the rotating disc rotates.

Wherein, be equipped with on the first mounting bracket just to the feed inlet of through-hole, be connected with reinforcing bar feed mechanism on the sleeve pipe mechanism, reinforcing bar feed mechanism includes the reinforcing bar storage case, is connected with first vertical conveying mechanism on the reinforcing bar storage case, and first vertical conveying mechanism's top is connected with the feed end of stock guide, and the discharge end of stock guide is connected with and is used for carrying the feeding mechanism to the feed inlet with the reinforcing bar.

The feeding mechanism comprises a second mounting frame, a second mounting plate is mounted on the second mounting frame, a feeding channel is arranged on the second mounting plate, the upper portion of the feeding channel corresponds to the discharging end of the material guide plate, one end of the feeding channel is connected with the feeding port, and the other end of the feeding channel is opposite to a push rod driven to stretch by a second linear driving mechanism.

Wherein, feed channel is equipped with a plurality ofly along the length direction of push rod side by side including installing the leading wheel on the second mounting panel, and a plurality of leading wheels are two rows of settings, and the push rod is corresponding to between two rows of leading wheels.

The second mounting plate comprises a movable plate and a fixed plate, the movable plate is driven by a third linear driving mechanism to move towards or back to the fixed plate in a reciprocating mode, one row of guide wheels are mounted on the movable plate, the other row of guide wheels are mounted on the fixed plate, at least two bearing blocks are arranged on the movable plate, notches are formed in the top surfaces of the bearing blocks, and the extending directions of the notches are parallel to the length direction of the push rod.

Wherein, the wheel face of leading wheel is equipped with annular circular slot.

Wherein, first vertical conveying mechanism includes the conveying chain, all installs hook type piece on the link joint of conveying chain, and hook type piece is equipped with a plurality ofly, and a plurality of hook type pieces set up along the length direction interval of link joint.

The pipe section feeding mechanism comprises a pipe section storage box, a second vertical conveying mechanism and a vibration feeding mechanism, the pipe section conveying box is connected with the bottom of the second vertical conveying mechanism, the top of the second vertical conveying mechanism is connected with the feeding end of the vibration feeding mechanism, the discharging end of the vibration feeding mechanism is connected to the conveying belt through a discharging track, a material pushing mechanism is arranged on the first mounting frame, and the material pushing mechanism is used for pushing the pipe sections on the conveying belt into the placing groove.

The conveying belt is provided with two first baffle plates, the first baffle plates and the conveying belt are arranged in the same direction, a channel for a single pipe section to pass through is formed between the two first baffle plates, a second baffle plate is arranged above the tail end of the conveying belt and fixedly connected between the two first baffle plates, a third baffle plate is fixedly connected to the top of each first baffle plate, and a sensor for detecting the pipe section of the channel in place is arranged on the third baffle plate.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the steel bar sleeve device of the utility model comprises a sleeve mechanism, the sleeve mechanism comprises a first mounting frame, a first rotating shaft is rotatably mounted on the first mounting frame, a plurality of turntables are coaxially and fixedly connected on the first rotating shaft and are arranged along the axial direction of the first rotating shaft at intervals, a plurality of placing grooves for placing pipe sections are arranged at intervals on the periphery of the turntables, and the two sides of the turntables are provided with limit blocks for limiting the two ends of the pipe sections respectively; the first mounting frame is provided with a first linear driving mechanism positioned above the turntable, a pressing block is arranged at the action end of the first linear driving mechanism and is driven by the first linear driving mechanism to press against a limiting block, a through hole for a steel bar to pass through is arranged at the pressing part of the pressing block and the limiting block, the pipe section is arranged on the placing groove and then is screwed to the topmost end along with the turntable, the first linear driving mechanism drives the pressing block to press down the limiting block at the two sides of the placing groove, the steel bar sequentially passes through the through hole on each limiting block and the pipe section in each placing groove, thereby realizing the sleeve, the second linear driving mechanism drives the pressing block to move upwards, so that the pressing block is separated from the limiting block, the turntable continues to rotate an angle unit (namely the angle between two adjacent placing grooves), make the back standing groove by the section of pipe feed mechanism put the pipe section in advance after, come the top position, continue the sleeve pipe, realized the high-efficient accurate sleeve pipe of reinforcing bar.

Because the opening direction of standing groove is unanimous with the tangential direction when the carousel rotates for the opening is up when the standing groove rotates the outside to the top spin along with the carousel, and the opening is down when the standing groove rotates the outside to the bottom spin along with the carousel, thereby made things convenient for the pipeline section of standing groove to place and the quick separation of reinforcing bar behind the sleeve pipe and standing groove, further improved steel bar sleeve's efficiency.

Because feedstock channel is equipped with a plurality ofly along the length direction of push rod side by side including installing the leading wheel on the second mounting panel, and a plurality of leading wheels are two rows of settings, and the push rod is corresponding to between two rows of leading wheels, and the roll of leading wheel has reduced the rigid friction of reinforcing bar transport, has improved the smooth and easy nature of reinforcing bar transport.

Because the second mounting plate comprises a movable plate and a fixed plate, the movable plate is driven by a third linear driving mechanism to move towards or back to the fixed plate in a reciprocating manner, one row of guide wheels are mounted on the movable plate, the other row of guide wheels are mounted on the fixed plate, at least two bearing blocks are arranged on the movable plate, notches are formed in the top surfaces of the bearing blocks, and the extending directions of the notches are parallel to the length direction of the push rod. The two rows of guide wheels are used for limiting the reinforcing steel bars in the left-right direction, so that the accuracy and the smoothness of conveying the reinforcing steel bars are further improved.

Because be equipped with annular circular slot on the wheel face of leading wheel for the reinforcing bar can partly hold in the annular slot, avoids the vertical floating of reinforcing bar to lead to appearing the error, and can not accurate feeding.

Because the conveyer belt top is equipped with two first baffles, first baffle and conveyer belt syntropy set up, form the passageway that supplies single pipeline section to pass through between two first baffles, the terminal top of conveyer belt is equipped with the second baffle, second baffle rigid coupling is between two first baffles, the second baffle is used for blockking advancing of pipeline section, after the pipeline section on the conveyer belt is pushed away the part, along with the transport of conveyer belt with the pipeline section push away the space that leaves fill up after, guarantee that every ejector pad corresponds certain material all the time.

Because the top of the first baffle is fixedly connected with a third baffle, a sensor for detecting the in-place position of the pipe section at the passage is arranged on the third baffle. The sensor can effectively detect the in-place condition of the corresponding pipe section at the channel, the empty pushing condition of the pushing device is avoided, and defective products caused by omission in the feeding process are avoided.

To sum up, the utility model relates to a steel sleeve device has solved the technical problem that prior art steel sleeve is inefficient, the utility model discloses a high-efficient accurate sleeve pipe of reinforcing bar, low in manufacturing cost can realize automatic operation.

Drawings

Fig. 1 is a schematic structural view of a steel bar casing device of the present invention;

FIG. 2 is a schematic structural view of the sleeve mechanism of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 5 is an enlarged view of portion B of FIG. 4;

in the figure, the casing mechanism 1, the first mounting frame 10, the first rotating shaft 11, the rotating disc 12, the placing groove 120, the limiting block 13, the first linear driving mechanism 14, the pressing block 15, the through hole 16, the feeding hole 17, the reinforcing steel bar feeding mechanism 2, the reinforcing steel bar storage box 20, the first vertical conveying mechanism 21, the conveying chain 210, the hook-shaped block 211, the material guide plate 22, the second mounting frame 23, the second linear driving mechanism 24, the push rod 25, the movable plate 26, the third linear driving mechanism 260, the fixed plate 27, the guide wheel 28, the circular groove 280, the bearing block 29, the notch 290, the pipe section feeding mechanism 3, the pipe section storage box 30, the second vertical conveying mechanism 31, the vibration feeding mechanism 32, the discharging rail 320, the conveying belt 33, the first baffle 330, the second baffle 331, the third baffle 332, the sensor 333, the material pushing mechanism 34, the fourth linear driving mechanism 340, and the pushing block 341.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The position that involves in this specification all uses the position of the utility model discloses a steel sleeve device during normal work is the standard, does not restrict the position when its storage and transportation, only represents relative position relation, does not represent absolute position relation.

As shown in fig. 1 to 5 jointly, the steel bar casing device includes casing mechanism 1, steel bar feed mechanism 2, pipe section feed mechanism 3, transfer mechanism connects respectively on casing mechanism 1, steel bar feed mechanism 2 is used for the continuous transport of reinforcing bar to casing mechanism 1, pipe section feed mechanism 3 is used for the continuous transport of pipe section to casing mechanism 1, casing mechanism 1 cup joints the fixed quantity's of pipe section that comes of carrying on the specific position of reinforcing bar, the finished product after the completion of cup joint shifts to the pipe section pyrocondensation process by transfer mechanism.

The sleeve mechanism 1 comprises a first mounting frame 10, the first mounting frame 10 comprises two parallel vertical plates, mounting holes are formed in the vertical plates, and two ends of a first rotating shaft 11 are respectively mounted in the two mounting holes through bearings.

The quantity of carousel 12 is the same with the pipe section that the required cup joint on the single reinforcing bar, namely every carousel 12 corresponds a pipe section on the single reinforcing bar, carousel 12 is coaxial the suit on first pivot 11, and adopt welding or bolt to fix, carousel 12 can be disc or the polygon prism disk body, the peripheral interval of carousel 12 is equipped with a plurality of standing groove 120, standing groove 120 is used for placing the pipe section, the extending direction of standing groove 120 is parallel with the axial direction of carousel 12, make the pipe section of placing in standing groove 120 also parallel with the axial direction of carousel 12, standing groove 120 is preferably the arc groove, other are also suitable for like square groove. The two sides of the rotating disc 12 are connected with the limit blocks 13 through bolts, and the two limit blocks 13 are abutted against the notches 290 of the arc-shaped groove at the two sides of the rotating disc 12, so that the pipe section entering the placing groove 120 cannot be separated along the extending direction of the placing groove 120 due to the limit action of the two limit blocks 13.

The top of the two vertical plates is connected with a connecting plate through bolts, the air cylinder is arranged on the connecting plate in a mode that a driving rod faces downwards, the end part of the driving rod is connected with a horizontal plate, a pressing block 15 is arranged on the bottom surface of the horizontal plate, the driving rod moves downwards to press the pressing block 15 against the limiting block 13, each rotary plate 12 corresponds to the two pressing blocks 15, the two pressing blocks 15 are respectively corresponding to the limiting blocks 13 arranged on the two sides of the placing groove 120, preferably, a through hole 16 through which a steel bar can pass is arranged at the pressing part of the pressing block 15 and the limiting block 13, the aperture of the through hole 16 is smaller than the length of the pipe section placed in the placing groove 120, the through hole 16 is coaxial with the pipe section placed in the placing groove 120, preferably, the bottom of the pressing block 15 is provided with a first semicircular hole, and the corresponding limiting block 13 is provided with a second semicircular hole, and the first semicircular hole and the second semicircular hole are buckled to form a through hole 16.

The rotating shaft is connected with a servo motor or a stepping motor through a speed reducer, and can also be connected with a common motor through a divider, and the purpose of the design is to enable the turntable 12 to rotate in an indexing manner, namely that the plurality of placing grooves 120 can periodically rotate to the topmost end, and complete press-fitting actions with the pressing block 15.

When the pipe section feeding mechanism 3 is used, a pipe section is placed in the placing groove 120, the rotary table 12 is screwed to the topmost end, and the first linear driving mechanism 14 drives the pressing block 15 to press down on the limiting blocks 13 on the two sides of the placing groove 120; then the reinforcing steel bar feeding mechanism 2 is controlled, so that the reinforcing steel bars sequentially pass through the through holes 16 on the limiting blocks 13 and the pipe sections in the placing grooves 120, and then sleeving is achieved, the second linear driving mechanism 24 drives the pressing block 15 to move upwards, so that the pressing block 15 is separated from the limiting blocks 13, the rotary table 12 continues to rotate one angle unit (namely the angle between two adjacent placing grooves 120), so that the next placing groove 120 comes to the topmost position after the pipe sections are placed in advance by the pipe section feeding mechanism 3, sleeving is continued, and the reinforcing steel bar finished product which is sleeved with the pipe before is transferred to the next station by the transferring mechanism.

The opening direction of the placing groove 120 is consistent with the tangential direction when the rotary disc 12 rotates, so that the opening of the placing groove 120 faces upwards when the placing groove 120 rotates to the outermost side when the rotary disc 12 rotates to the top spin, and the opening of the placing groove 120 faces downwards when the placing groove 120 rotates to the outermost side when the rotary disc 12 rotates to the bottom spin, so that the pipe sections of the placing groove 120 can be conveniently placed, steel bars after sleeving the pipes can be separated from the placing groove 120, and the efficiency of steel bar sleeving is further improved.

Reinforcing bar feed mechanism 2 includes reinforcing bar storage case 20, the bottom of the case of reinforcing bar storage case 20 is the slope setting, the extreme low position at the bottom of the case of reinforcing bar storage case 20 is connected to the bottom of first vertical conveying mechanism 21, the top of first vertical conveying mechanism 21 is connected with the feed end of stock guide 22, first vertical conveying mechanism 21 carries the stock guide 22 with the reinforcing bar on alone, stock guide 22 is the swash plate, the both sides of swash plate are equipped with the dog, the opposite side of two dogs is equipped with the spout, the both ends of reinforcing bar slide along this spout, the discharge end of stock guide 22 is connected with feeding mechanism, single reinforcing bar lasts on carrying feeding mechanism, be equipped with on the riser of first mounting bracket 10 just to the feed inlet 17 of through-hole 16, pass feed inlet 17 with single reinforcing bar through feeding mechanism, realize the sleeve pipe of reinforcing bar.

Preferably, the feeding mechanism includes a second mounting bracket 23, a second mounting plate is mounted on the second mounting bracket 23, a feeding channel is disposed on the second mounting plate, a discharge end of the material guide plate 22 corresponds to the upper side of the feeding channel, one end of the feeding channel is connected with the feeding port 17, and the other end of the feeding channel is opposite to a push rod 25 driven to stretch by a second linear driving mechanism 24. Reinforcing steel bars conveyed out through the material guide plate 22 enter the material guide channel through an opening above the material feed channel, the second linear driving mechanism 24 is provided with a limited cylinder, and the second linear driving mechanism 24 drives the push rod 25 to push the reinforcing steel bars forwards so that the reinforcing steel bars pass through the material feed port 17 to complete the feeding process of the reinforcing steel bars. In other modes, the feeding mechanism can also clamp a single reinforcing steel bar by adopting the clamping jaw mechanism and send the reinforcing steel bar into the feeding hole 17.

Preferably, the feeding channel comprises guide wheels 28, the guide wheels 28 comprise a second rotating shaft and wheel bodies rotatably mounted on the second rotating shaft, the bottom end of the second rotating shaft is vertically screwed on the second mounting plate, the guide wheels 28 are arranged in two rows, the two rows of guide wheels 28 are all arranged along the length direction of the push rod 25 in an extending manner, the two rows of guide wheels 28 form the feeding channel, the push rod 25 corresponds to the space between the two rows of guide wheels 28, the reinforcing steel bars enter the space between the two rows of guide wheels 28 through the guide plate 22, and then the push rod 25 pushes the reinforcing steel bars to move towards the feeding port 17. In other ways, the feed channel may be an arc-shaped slot having a length to accommodate a single reinforcing bar, the arc-shaped slot being machined directly on the second mounting plate.

Preferably, the second mounting plate comprises a movable plate 26 and a fixed plate 27 which are butted, the movable plate 26 is driven by a third linear driving mechanism 260 to reciprocate towards or away from the fixed plate 27, one row of guide wheels 28 is mounted on the movable plate 26, the other row of guide wheels 28 is mounted on the fixed plate 27, the third linear driving mechanism 260 drives the movable plate 26 to move so as to adjust the distance between the two rows of guide wheels 28, at least two bearing blocks 29 are arranged on the movable plate 26, notches 290 are arranged on the top surfaces of the bearing blocks 29, and the extending direction of the notches 290 is parallel to the length direction of the push rods 25. The movable plate 26 is defined as an initial position at a specific position far away from the fixed plate 27, then the specific position of the movable plate 26 near the fixed plate 27 is an end position, when the movable plate 26 is at the initial position, the notch 290 is vertically opposite to the discharge port of the guide plate 22, the reinforcing steel bars fall into the notch 290 through the guide plate 22, the movable plate 26 is driven by the third linear driving mechanism 260 to reach the end position, the reinforcing steel bars are limited in the left-right direction by the two rows of guide wheels 28, and the accuracy and the smoothness of reinforcing steel bar conveying are improved.

Preferably, the wheel surface of the guide wheel 28 is provided with an annular circular groove 280, and the reinforcing steel bar is partially accommodated in the annular circular groove, so that the phenomenon that the reinforcing steel bar is vertically floated to cause error and cannot be accurately fed is avoided. In other embodiments, the body of the guide wheel 28 may also be a bearing.

Preferably, the first vertical conveying mechanism 21 includes a conveying chain 210, the link plates of the conveying chain 210 are all provided with a plurality of hook-shaped blocks 211, the hook-shaped blocks 211 are arranged at intervals along the length direction of the link plates, and the reinforcing steel bars enter the hook grooves of the hook-shaped blocks 211.

The pipe section feeding mechanism 3 comprises a pipe section storage box 30, a second vertical conveying mechanism 31 and a vibration feeding mechanism 32, the pipe section storage box is connected with the bottom of the second vertical conveying mechanism, the top of the second vertical conveying mechanism is connected with the feeding end of the vibration feeding mechanism 32, the discharging end of the vibration feeding mechanism is connected to a conveying belt 33 through a discharging rail 320, the pipe sections are screened into the pipe sections in the same direction by the vibration feeding mechanism 32 and are conveyed to the conveying belt 33 along the discharging rail 320 in sequence, the vibration feeding mechanism 32 preferably selects the vibration feeder, and a centrifugal feeder can be adopted in other modes. First baffles 330 are arranged on two sides above the conveying belt 33, a channel through which a single material passes is formed between the two first baffles 330, the channel is arranged on the two first baffles 330, the width of the channel is greater than the length of the pipe section, each rotary table 12 corresponds to one channel, a material pushing mechanism 34 is arranged on the first mounting frame 10 and comprises a fourth linear driving mechanism 340, a pushing block 341 is connected to the action end of the fourth linear driving mechanism 340, each channel corresponds to one pushing block 341, when the rotary table 12 rotates to the place groove 120 and corresponds to the through hole 16, the fourth linear driving mechanism 340 drives the pushing block 341 to push the pipe section on the conveying belt 33 into the place groove 120, and pipe section feeding is achieved. Further, the first baffle 330 is transversely arranged, and the second baffle 331 is longitudinally arranged above the end of the conveyor belt 33 and used for blocking the advance of the pipe section, when the pipe section on the conveyor belt 33 is pushed away, the gap left after the pipe section is pushed away along with the conveying of the conveyor belt 33 is filled, and each pushing block 341 is guaranteed to correspond to a certain material all the time. Still further, a third baffle 332 is arranged above the two first baffles 330, a sensor 333 is arranged on the third baffle 332, and the sensor 333 is used for detecting the in-place condition of the pipe section corresponding to the channel, so that the condition that the pushing device pushes the pipe section in a null manner is avoided, and the occurrence of defective products caused by omission during feeding is avoided.

One side of carousel 12 pivoted down is connected with the transfer mechanism, and the transfer mechanism includes clamping jaw assembly, and clamping jaw assembly connects on having a composite structure who comprises horizontal migration mechanism and vertical moving mechanism, realizes clamping jaw assembly around and reciprocate in proper order for clamping jaw assembly can move carousel 12 departments, and gets semi-manufactured sleeve pipe reinforcing bar through the clamping jaw clamp, then shifts to in the next station.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. A steel bar sleeve device comprises a sleeve mechanism and is characterized in that,

the sleeve mechanism comprises a first mounting frame, a first rotating shaft is rotatably mounted on the first mounting frame, a plurality of turntables which are arranged at intervals along the axial direction of the first rotating shaft are coaxially and fixedly connected to the first rotating shaft, a plurality of placing grooves for placing pipe sections are arranged at intervals on the periphery of each turntable, and limiting blocks for limiting two ends of each pipe section are mounted on two sides of each turntable respectively;

install on the first mounting bracket and be located the first linear drive mechanism of carousel top, install the briquetting on first linear drive mechanism's the action end, the briquetting by first linear drive mechanism drives and presses on the stopper, the briquetting with the department of pressing of stopper is equipped with the through-hole that can supply the reinforcing bar to pass.

2. The reinforcing bar sleeving apparatus as claimed in claim 1, wherein the opening direction of the placement groove is aligned with a tangential direction of the rotation of the rotating plate.

3. The steel bar casing device according to claim 1, wherein a feeding hole facing the through hole is formed in the first mounting frame, a steel bar feeding mechanism is connected to the casing mechanism, the steel bar feeding mechanism comprises a steel bar storage box, a first vertical conveying mechanism is connected to the steel bar storage box, a feeding end of a material guide plate is connected to a top end of the first vertical conveying mechanism, and a feeding mechanism for conveying the steel bars to the feeding hole is connected to a discharging end of the material guide plate.

4. The steel bar casing device according to claim 3, wherein the feeding mechanism comprises a second mounting frame, a second mounting plate is mounted on the second mounting frame, a feeding channel is arranged on the second mounting plate, the upper side of the feeding channel corresponds to the discharging end of the material guide plate, one end of the feeding channel is connected with the feeding hole, and the other end of the feeding channel is opposite to a push rod driven to stretch by a second linear driving mechanism.

5. The rebar sleeve device as claimed in claim 4, wherein the feeding channel comprises a plurality of guide wheels mounted on the second mounting plate, the plurality of guide wheels being arranged side by side along the length of the push rod, the plurality of guide wheels being arranged in two rows, the push rod corresponding to the space between the two rows of guide wheels.

6. The steel bar casing device according to claim 5, wherein the second mounting plate comprises a movable plate and a fixed plate, the movable plate is driven by a third linear driving mechanism to reciprocate toward or away from the fixed plate, one row of the guide wheels is mounted on the movable plate, the other row of the guide wheels is mounted on the fixed plate, the movable plate is provided with at least two bearing blocks, the top surfaces of the bearing blocks are provided with notches, and the extending direction of the notches is parallel to the length direction of the push rod.

7. The reinforcing bar sleeve device as claimed in claim 6, wherein the wheel surface of the guide wheel is provided with a circular groove.

8. The rebar sleeve device as claimed in claim 3, wherein the first vertical conveying mechanism comprises a conveying chain, a plurality of hook-shaped blocks are mounted on each chain plate of the conveying chain, and the plurality of hook-shaped blocks are arranged at intervals along the length direction of the chain plate.

9. The steel bar casing device according to any one of claims 1 to 8, wherein a pipe section feeding mechanism is connected to one side of the rotary table, the pipe section feeding mechanism comprises a pipe section storage box, a second vertical conveying mechanism and a vibration feeding mechanism, the pipe section storage box is connected to the bottom of the second vertical conveying mechanism, the top of the second vertical conveying mechanism is connected to the feeding end of the vibration feeding mechanism, the discharging end of the vibration feeding mechanism is connected to the conveying belt through a discharging rail, and a pushing mechanism is arranged on the first mounting frame and used for pushing the pipe section on the conveying belt into the placing groove.

10. The steel bar casing device according to claim 9, wherein two first baffles are disposed above the conveyor belt, the first baffles are disposed in the same direction as the conveyor belt, a channel for a single pipe section to pass through is formed between the two first baffles, a second baffle is disposed above the end of the conveyor belt, the second baffle is fixedly connected between the two first baffles, a third baffle is fixedly connected to the top of the first baffle, and a sensor for detecting the pipe section in place at the channel is mounted on the third baffle.