CN213923019U - Automatic feeding device for tubular pile end plate - Google Patents

Abstract

The utility model relates to a tubular pile end plate automatic feeding device, include: the storage rack comprises a strip-shaped slideway with a discharge port, and the end plates are sequentially and vertically arranged along the length direction of the strip-shaped slideway; the end plate conveying mechanism is arranged on the storage rack and can act on the end plates placed in the strip-shaped slide ways of the storage rack, so that the end plates are sequentially pushed to the discharge holes of the strip-shaped slide ways according to the placing sequence; the end plate transfer mechanism comprises a first driving device and a material pushing frame, wherein the material pushing frame is correspondingly arranged at the position of a discharge port of the strip-shaped slideway and used for bearing an end plate discharged from the discharge port of the strip-shaped slideway, and the power output end of the first driving device is connected with the material pushing frame so as to drive the end plate shifted to the material pushing frame to be away from the discharge port of the strip-shaped slideway. The automatic tubular pile end plate feeding device is high in transfer action reliability, and the problem that individual end plates are difficult to effectively fall or cannot slide in place is solved.

Description

Automatic feeding device for tubular pile end plate

Technical Field

The utility model relates to a tubular pile processing technology field especially relates to a tubular pile end plate automatic feeding device.

Background

The prestressed concrete precast pile (tubular pile) is widely applied to the fields of industrial and civil buildings, highways, railways, water conservancy, ports and docks and the like as a concrete product. In order to facilitate the connection of the prestressed concrete precast pile, end plates need to be installed at two ends of the concrete precast pile. Before the prestressed concrete precast pile is manufactured, the end plate and the band steel (hoop skin) are riveted or welded. No matter be automatic riveting or automatic weld, all need with the end plate transport to riveting station or welding station piece by piece, the present end plate material loading still needs artifical transport piece by piece, and artifical transport intensity of labour is very big, and has great potential safety hazard.

In order to solve the technical problems, the chinese utility model patent with the application number CN201820823742.8 (with the publication number CN208593742U) discloses an "end plate automatic feeding device and an end plate feeding assembly line", wherein the end plate automatic feeding device comprises a bottom frame, an end plate transmission frame inclined towards the upper rear side is arranged in front of the upper surface of the bottom frame, an end plate sliding frame inclined towards the lower rear side is arranged at the rear part of the bottom frame, lifting mechanisms are arranged on the bottom frame and the end plate transmission frame, and the end plate is lifted to the upper end of the end plate sliding frame through the lifting mechanisms and then falls off from the end plate sliding frame; the end plate feeding assembly line comprises at least one end plate feeding device and a conveyor, an end plate sliding frame of the end plate feeding device faces the upper surface of the conveyor, and the conveyor is a roller line or a belt conveyor.

However, the automatic end plate feeding device in the above patent still has certain deficiencies, and the end plate transmission frame for placing the end plate realizes the action process that the end plate slides to the end plate sliding frame under the action of self gravity and slides to the conveyor from the end plate sliding frame by inclining to the upper back by a corresponding angle, but the downward sliding process of the end plate is influenced by a plurality of factors such as the inclination angle of the end plate transmission frame and the specification and size (different end surface areas) of the end plate, so that the end plate can not be guaranteed to effectively slide to the end plate sliding frame from the end plate transmission frame, the transfer action reliability is not high, and the problem that individual end plates are difficult to effectively fall or slide in place exists.

Therefore, the existing automatic feeding device for the tubular pile end plate needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a tubular pile end plate automatic feeding device that structural design is reasonable, material loading action process is stable, the reliability is high.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a tubular pile end plate automatic feeding device, comprising:

the storage rack comprises a strip-shaped slideway with a discharge port, and the end plates are sequentially and vertically arranged along the length direction of the strip-shaped slideway;

the end plate conveying mechanism is arranged on the storage rack and can act on the end plates placed in the strip-shaped slide ways of the storage rack, so that the end plates are sequentially pushed to the discharge holes of the strip-shaped slide ways according to the placing sequence;

the end plate transfer mechanism comprises a first driving device and a material pushing frame, wherein the material pushing frame is correspondingly arranged at the position of a discharge port of the strip-shaped slideway and used for bearing an end plate discharged from the discharge port of the strip-shaped slideway, and the power output end of the first driving device is connected with the material pushing frame so as to drive the end plate shifted to the material pushing frame to be away from the discharge port of the strip-shaped slideway.

The pushing action of the pushing plate of the end plate transfer mechanism can be in various forms, for example, the pushing frame can push the end plate in a linear moving mode or in a deflection swinging mode; in order to better utilize the structural characteristics of the circular peripheral edge of the end plate, the structure of the end plate transfer mechanism is simplified, the material pushing frame is a strip-shaped frame, the strip-shaped frame is arranged along the width direction of the strip-shaped slideway, the first end of the strip-shaped frame is hinged to one side of a discharge port of the strip-shaped slideway, and the power output end of the first driving device is connected with the second end of the strip-shaped frame, so that the strip-shaped frame can be driven to swing up and down. The second end of strip frame in-process of upwards swinging is in the tilt state, shifts to the end plate on the strip frame and can roll to one side and keep away from the discharge gate of bar slide under self action of gravity.

In order to enable the end plate to smoothly slide to the material pushing frame and avoid the end plate to break away from the discharge port of the strip-shaped slideway in the conveying process, the material pushing frame comprises a material baffle plate corresponding to the vertical extension of the discharge port of the strip-shaped slideway and a horizontal supporting plate facing to the lower edge of the material baffle plate, wherein the discharge port is bent, the horizontal supporting plate is flushed with or lower than the edge of the discharge port of the strip-shaped slideway when the strip-shaped frame moves downwards to a low position.

In order to enable the end plates stacked on the material pushing frame to be sequentially transferred singly to complete feeding, the material pushing frame further comprises a limiting plate which is vertically arranged and connected with the horizontal supporting plate, the limiting plate is located on the side portion of the discharging port and is arranged opposite to the material blocking plate at intervals, the width of the horizontal supporting plate is matched with the thickness of the end plates, the limiting plate, the horizontal supporting plate and the material blocking plate jointly form a material rolling groove for only one end plate to be vertically accommodated in, and when the material pushing frame moves upwards, the end plates can roll along the length direction of the material rolling groove and are far away from the discharging port of the strip-shaped slideway.

In order to enable the end plate to smoothly enter the material rolling groove, the side edge of the limiting plate, which is close to the discharge hole, bends and extends towards one side far away from the material baffle plate to form a bending part, and a guide opening for guiding the end plate to enter the material rolling groove is formed between the bending part and the material baffle plate.

The first driving device can be selected as a first motor or a cylinder. For flexibility of the end plate transfer action process and cost considerations, the first drive means is preferably a pneumatic cylinder.

As an improvement, the strip-shaped slide way of the storage rack is arranged to incline upwards from back to front, the included angle between the strip-shaped slide way and the horizontal plane is alpha, and alpha is smaller than 5 degrees and smaller than 45 degrees. Preferably, α is 15 °. This kind of structure setting can make the end plate in the bar slide incline backward a little to avoid the end plate to convey in place and topple over forward after stopping in the data send process, and cause the putty problem at the discharge gate.

In order to simplify the structure of the storage rack, the storage rack comprises a rectangular frame, the rectangular frame is provided with limiting rods which longitudinally extend to limit the left side and the right side of the end plate, and supporting rods which are longitudinally arranged to support the bottom of the end plate, and the two limiting rods and the supporting rods jointly limit the strip-shaped slide way.

In order to achieve stable forward transport of the end plates within the strip-shaped chute, the end plate transport mechanism comprises:

the material pushing plate is arranged in the strip-shaped slide way in a sliding manner and can be abutted against an end plate arranged at the rearmost position in the strip-shaped slide way;

the transmission mechanism comprises a first transmission unit positioned below and a second transmission unit positioned above, the first transmission unit corresponds to the two limiting rods and is connected with the upper side of the material pushing plate, and the second transmission unit corresponds to the supporting rod and is connected with the lower side of the material pushing plate;

and the second motor is in driving connection with the transmission mechanism and can drive the first transmission unit and the second transmission unit to synchronously act so as to push the end plate placed in the strip-shaped slide way to move forwards.

In order to realize firm and stable matching of the second motor and a first transmission unit and a second transmission unit of the transmission mechanism, the first transmission unit comprises a first transmission rod and a first transmission chain, the first transmission rod is arranged along the width direction of the strip-shaped slideway and is in transmission connection with the rectangular frame, the first transmission rod is coaxially provided with a first chain wheel, a second chain wheel and a third chain wheel, a power output shaft of the second motor is in transmission connection with the first chain wheel, the first transmission chain is arranged along the length direction of the strip-shaped slideway and is in transmission connection with the second chain wheel, and the first transmission chain is also connected with the material pushing plate through a first connecting plate;

the second drive unit includes second transfer line and second drive chain, the second transfer line is arranged along the width direction of bar slide to rotate and be connected rectangular frame, the second transfer line is coaxial to be provided with fourth sprocket and two fifth sprockets, the fourth sprocket pass through the chain with third sprocket drive connect, second drive chain has two, extends along the length direction of bar slide, and with two gag lever post one-to-one, two second drive chain respectively with two fifth sprocket drive on the second transfer line are connected, two second drive chain all through the second connecting plate with the scraping wings is connected.

For convenient settling first drive chain and second drive chain, improve above-mentioned two chain drive's stability, gag lever post and bracing piece are the channel-section steel, first drive chain and two second drive chain are roller chain, first drive chain accepts in the channel-section steel structure of bracing piece, two second drive chain accepts respectively in the channel-section steel structure of two gag lever posts.

Compared with the prior art, the utility model has the advantages that: the material pushing frame of the end plate transfer mechanism can transfer the end plates conveyed to the discharge port of the strip-shaped slide in time under the action of the first driving device, and compared with a material loading mode in the prior art in which the material is loaded by the self gravity of the end plates in a sliding mode, the material pushing frame has higher transfer action reliability and cannot have the problem that individual end plates are difficult to effectively fall or cannot slide in place.

Drawings

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

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of a local structure of the embodiment of the present invention (the material pushing frame is in an upper position);

fig. 4 is a right side view of the embodiment of the present invention (the pusher is in the upper position);

fig. 5 is a schematic perspective view of another angle according to an embodiment of the present invention;

fig. 6 is the perspective structure schematic diagram of the material pushing frame of the embodiment of the present invention

Fig. 7 is a schematic perspective view of a connection state of the first transmission chain, the second transmission chain and the material pushing plate according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 7, an automatic tubular pile end plate feeding device includes a storage rack 10, an end plate conveying mechanism 20, and an end plate transfer mechanism 50. The material storage rack 10 is provided with a strip-shaped slideway 101, the strip-shaped slideway 101 can be used for sequentially and vertically placing the end plate 1a along the length direction of the strip-shaped slideway 101, namely, the end parts are stacked and arranged in the strip-shaped slideway 101 from back to front, and the front part of the strip-shaped slideway 101 is provided with an opening which is a discharge hole 100 for the end plate to move out.

Referring to fig. 2, the strip-shaped chute 101 of the storage rack 10 is inclined upward from the back to the front, wherein the angle between the strip-shaped chute 101 and the horizontal plane is α, specifically, 5 ° < α <45 °, and preferably, α is 15 °. With the setting of the upwards slope of bar slide 101, can make the end plate of placing in the bar slide 101 slope backward a little to avoid the end plate to convey in place and topple over forward after stopping in the data send process, and cause the putty problem at discharge gate 100.

Referring to fig. 1, in order to simplify the structure of the magazine 10, the magazine 10 of the present embodiment includes a rectangular frame 11. The rectangular frame 11 has stopper rods 111 longitudinally extended to be capable of being stopped at both left and right sides of the end plate, and support rods 112 longitudinally arranged for being supported at the bottom of the end plate, wherein the interval between the two stopper rods 111 is equal to or slightly smaller than the diameter of the corresponding end plate. The two stop rods 111 and the support rods 112 together define the above-described strip-shaped slide 101.

Referring to fig. 1, the end plate transfer mechanism 20 is disposed on the storage rack 10 and can act on the end plates 1a placed in the strip-shaped slideways 101 of the storage rack 10, so as to sequentially push the end plates to the positions of the discharge holes 100 of the strip-shaped slideways 101 in the placing order.

Referring to fig. 1, the end plate transfer mechanism 20 includes a second motor 22, a transmission mechanism 30, and a material pushing plate 21.

Referring to fig. 5 and 7, the material pushing plate 21 is slidably disposed in the strip-shaped sliding way 101 and can abut against the end plate disposed at the rearmost position in the strip-shaped sliding way 101, specifically, the circumference of the material pushing plate 21 in this embodiment is a semi-circular arc shape, and the radian of the material pushing plate is substantially identical to the radian of the circumference of the end plate.

Referring to fig. 5, the transmission mechanism 30 includes a first transmission unit located at a lower side and a second transmission unit located at an upper side. The first transmission unit corresponds to the two stopper rods 111 and is connected to the upper side of the stripper plate 21. The second transmission unit corresponds to the support rod 112 and is connected to the lower side of the ejector plate 21.

Referring to fig. 5, the first transmission unit includes a first transmission lever 31 and a first transmission chain 32. The first transmission rod 31 is disposed at a rear position of the rectangular frame 11, the first transmission rod 31 is arranged along a width direction of the strip-shaped slideway 101 and is rotatably connected to the rectangular frame 11, and specifically, two ends of the first transmission rod 31 are connected to the rectangular frame 11 through bearings. The first transmission lever 31 is coaxially provided with a first sprocket 33, a second sprocket 34, and a third sprocket 35. The power output shaft of the second motor 22 is provided with a driving sprocket 220, which is in transmission connection with the first sprocket 33 through a chain, so as to drive the first transmission rod 31 to rotate around its axis. The first transmission chain 32 is arranged along the length direction of the strip-shaped slideway 101, the rear end of the first transmission chain 32 is in transmission connection with the second chain wheel 34 of the first transmission rod 31, and the front end of the first transmission chain 32 is in transmission connection with the auxiliary chain wheel arranged on the rectangular frame 11. More specifically, the first transmission chain 32 is further connected to the above-mentioned material pushing plate 21 through the first connecting plate 36, so that the first transmission chain 32 can drive the material pushing plate 21 to move along the strip-shaped sliding way 101 when acting. The support rod 112 of this embodiment is of a channel steel structure, and the first transmission chain 32 is a chain with a U-shaped cover plate with two rows of large rollers and is accommodated in a notch of the channel steel. The lower part of the end plate 1a rests on the U-shaped cover plate of the first transmission chain 32 and the rollers of the first transmission chain 32 act on the channel and roll on the walls of the channel when the first transmission chain 32 pushes the end plate 1a forward.

Referring to fig. 5, the second transmission unit includes a second transmission lever 40 and a second transmission chain 41. The second transmission rod 40 is also disposed at a rear position of the rectangular frame 11, and the second transmission rod 40 is arranged along the width direction of the strip-shaped slideway 101 and is rotatably connected to the rectangular frame 11. Specifically, both ends of the second transmission lever 40 are coupled to the rectangular frame 11 through bearings. The second transmission lever 40 is coaxially provided with a fourth sprocket 42 and two fifth sprockets 43. The fourth chain wheel 42 is in driving connection with the third chain wheel 35 through a chain. The second drive chains 41 of this embodiment are two and extend along the length of the strip-shaped slide 101. The two second transmission chains 41 are respectively in one-to-one correspondence with the limiting rods 111, and the two second transmission chains 41 are respectively in transmission connection with the two fifth chain wheels 43 on the second transmission rod 40. The two second transmission chains 41 of the present embodiment are connected to both side portions of the material pushing plate 21 through the second connecting plates 44. Two gag lever posts 111 of this embodiment adopt the channel-section steel structure, and the notch of two channel-sections sets up relatively, correspondingly, and above-mentioned two second drive chains 41 adopt the roller chain to accept in the notch of channel-section steel.

Referring to fig. 5, the second motor 22 is provided at the bottom of the rectangular frame 11. When the second motor 22 acts, the first transmission unit and the second transmission unit can be driven to act synchronously, so that the end plate placed in the strip-shaped slideway 101 is pushed to move forwards, and the movement process of the end plate in the strip-shaped slideway 101 is firmer and more stable due to the transmission mode.

Referring to fig. 1 to 3, the end plate transferring mechanism 50 is correspondingly disposed at a front position of the storage rack 10, and specifically includes a first driving device 51 and a material pushing rack 52. The material pushing frame 52 is correspondingly arranged at the position of the discharge port 100 of the strip-shaped slideway 101 and is used for receiving an end plate discharged from the discharge port 100 of the strip-shaped slideway 101. The power output end of the first driving device 51 is connected to the material pushing frame 52, so as to drive the end plate displaced to the material pushing frame 52 to be away from the material outlet 100 of the strip-shaped slideway 101.

Referring to fig. 4, in order to better utilize the structural characteristics of the circular outer peripheral edge of the end plate and simplify the structure of the end plate transfer mechanism 50, the material pushing frame 52 is a strip-shaped frame which is arranged along the width direction of the strip-shaped slideway 101. The first end of the strip-shaped frame is hinged to one side of the discharge port 100 of the strip-shaped slideway 101, and the power output end of the first driving device 51 is connected with the second end of the strip-shaped frame, so that the strip-shaped frame can be driven to swing up and down. The second end of the strip-shaped frame swings upwards to form an inclined state, and the end plate displaced to the strip-shaped frame can roll to one side under the action of self gravity to be far away from the discharge hole 100 of the strip-shaped slideway 101.

Referring to fig. 6, the material pushing frame 52 includes a material baffle 521, a horizontal pushing plate, and a limit plate 523. The striker plate 521 is vertically extended and arranged corresponding to the discharge hole 100 of the strip-shaped slideway 101. The horizontal supporting plate 522 is formed by bending from the lower edge of the striker plate 521 toward the discharge hole 100. When the strip-shaped frame moves downwards to the low position, the horizontal supporting plate 522 is flush with the edge of the discharge port 100 of the strip-shaped slideway 101 or is lower than the edge of the discharge port 100 of the strip-shaped slideway 101. The limiting plate 523 is also vertically arranged and connected with the rear side edge of the horizontal supporting plate 522, so as to be arranged opposite to the striker plate 521 at an interval, wherein the height position of the upper part of the limiting plate 523 is lower than that of the upper part of the striker plate 521. Specifically, the limiting plate 523 in this embodiment is located at a side portion of the discharge hole 100 of the strip-shaped chute 101, so as to avoid interference in the process of moving the end plate in the strip-shaped chute 101 to the horizontal supporting plate 522 of the material pushing frame 52. The width of the horizontal supporting plate 522 is adapted to the thickness of one end plate, specifically, the limiting plate 523, the horizontal supporting plate 522 and the striker plate 521 together form a material rolling groove 524 for only one end plate to be vertically accommodated therein, and when the pushing frame 52 moves upwards, the end plate can roll along the length direction of the material rolling groove 524 and is far away from the discharge hole 100 of the strip-shaped slideway 101, so that the purpose of single transfer feeding of the end plates stacked on the pushing frame 52 can be achieved.

Referring to fig. 6, in order to smoothly enter the end plate into the roller groove 524, the side edge of the limiting plate 523 close to the discharge hole 100 is bent and extended towards the side far from the striker plate 521 to form a bent portion 525, and a guide hole 526 for guiding the end plate to enter the roller groove 524 is formed between the bent portion 525 and the striker plate 521.

Referring to fig. 3 and 4, the first driving device 51 of the present embodiment may be selected to be a first motor or a cylinder, and the first driving device 51 is preferably a cylinder for flexibility of the end plate transferring process and cost considerations. The body of cylinder rotates to be connected on storage frame 10, and the tip of the piston rod of cylinder is connected with the second end rotation of bar frame.

Action process of tubular pile end plate automatic feeding device:

after the second motor 22 is started, the first transmission rod 31 and the second transmission rod 40 of the transmission mechanism 30 are driven by the chain to synchronously transmit, meanwhile, the first transmission chain 32 and the second transmission chain 41 are driven by the two transmission rods to rotate circularly, the end plates stacked on the material storage rack 10 are driven by the material pushing plate 21 to move gradually from back to front, after the end plate positioned at the foremost side of the strip-shaped slideway 101 is shifted to the position of the material outlet 100, the material pushing frame 52 is slid to move, then, the air cylinder acts to drive the material pushing frame 52 to rotate upwards, after the material pushing frame 52 rotates (tilts) to a certain degree, the end plate on the material pushing frame 52 will enter the material rolling groove 524 of the material pushing frame 52 under the action of its own gravity, and the material pushing groove rolls to one side to be far away from a discharge hole 100 of the strip-shaped slideway 101, and finally enters a press riveting unit for pressing and connecting the end plate and the apron plate together.

The material pushing frame 52 of the automatic end plate feeding device of the present embodiment can timely transfer the end plates conveyed to the discharge port 100 of the strip-shaped chute 101 under the action of the first driving device 51, and compared with the feeding method in the prior art in which the end plates slide down by their own weight, the automatic end plate feeding device has higher reliability of the transfer operation, and does not have the problem that individual end plates are difficult to effectively fall down or slide out of place.

Claims (10)

1. A tubular pile end plate automatic feeding device, comprising:

the storage rack (10) comprises a strip-shaped slideway (101) with a discharge hole (100), and end plates are sequentially and vertically placed along the length direction of the strip-shaped slideway (101);

the end plate conveying mechanism (20) is arranged on the storage rack (10) and can act on end plates placed in the strip-shaped slide ways (101) of the storage rack (10), so that the end plates (1a) are sequentially pushed to the positions of the discharge holes (100) of the strip-shaped slide ways (101) according to the placing sequence;

it is characterized by also comprising:

end plate shifts mechanism (50), including first drive arrangement (51) and material pushing frame (52), material pushing frame (52) are corresponding to be located discharge gate (100) position of bar slide (101) for accept the end plate that comes out from discharge gate (100) of bar slide (101), the power take off end of first drive arrangement (51) with material pushing frame (52) are connected, thereby can drive the end plate that shifts to on this material pushing frame (52) and keep away from discharge gate (100) of bar slide (101).

2. The automatic tubular pile end plate feeding device of claim 1, characterized in that: the material pushing frame (52) is a strip-shaped frame, the strip-shaped frame is arranged along the width direction of the strip-shaped slideway (101), the first end of the strip-shaped frame is hinged to one side of a discharge hole (100) of the strip-shaped slideway (101), and the power output end of the first driving device (51) is connected with the second end of the strip-shaped frame, so that the strip-shaped frame can be driven to swing up and down.

3. The automatic tubular pile end plate feeding device of claim 2, characterized in that: the material pushing frame (52) comprises a material baffle plate (521) which is arranged corresponding to the vertical extension of the discharge port (100) of the strip-shaped slideway (101) and a horizontal supporting plate (522) which is bent from the lower edge of the material baffle plate (521) towards the discharge port (100), and when the strip-shaped frame moves downwards to a low position, the horizontal supporting plate (522) is flush with the edge of the discharge port (100) of the strip-shaped slideway (101) or is lower than the edge of the discharge port (100) of the strip-shaped slideway (101).

4. The automatic tubular pile end plate feeding device of claim 3, characterized in that: the material pushing frame (52) further comprises a limiting plate (523) which is vertically arranged and connected with the horizontal supporting plate (522), the limiting plate (523) is located on the side portion of the material outlet (100) and is arranged at a relative interval with the material blocking plate (521), the width of the horizontal supporting plate (522) is matched with the thickness of the end plate, the limiting plate (523) and the horizontal supporting plate (522) and the material blocking plate (521) jointly enclose a rolling groove (524) for only one end plate to be vertically accommodated in, and when the material pushing frame (52) moves upwards, the end plate can roll along the length direction of the rolling groove (524) and is far away from the material outlet (100) of the strip-shaped slideway (101).

5. The automatic tubular pile end plate feeding device of claim 4, wherein: limiting plate (523) are close to the side edge of discharge gate (100) is along keeping away from one side bending extension of striker plate (521) and form a kink (525), form between this kink (525) and striker plate (521) and be used for guiding the end plate to get into guide way (526) of chute (524).

6. The automatic tubular pile end plate feeding device of any one of claims 1-5, wherein: the first driving device (51) is a first motor or a cylinder.

7. The automatic tubular pile end plate feeding device of any one of claims 1-5, wherein: the storage rack (10) comprises a rectangular frame (11), the rectangular frame (11) is provided with limiting rods (111) which are longitudinally extended to limit the left side and the right side of the end plate, and supporting rods (112) which are longitudinally arranged to support the bottom of the end plate, and the two limiting rods (111) and the supporting rods (112) jointly limit the strip-shaped slide way (101).

8. The automatic tubular pile end plate feeding device of claim 7, characterized in that: the end plate transfer mechanism (20) includes:

the material pushing plate (21) is arranged in the strip-shaped slide way (101) in a sliding mode and can abut against an end plate placed at the rearmost position in the strip-shaped slide way (101);

the transmission mechanism (30) comprises a first transmission unit positioned below and a second transmission unit positioned above, the first transmission unit corresponds to the two limiting rods (111) and is connected with the upper side of the material pushing plate (21), and the second transmission unit corresponds to the supporting rod (112) and is connected with the lower side of the material pushing plate (21);

and the second motor (22) is in driving connection with the transmission mechanism (30) and can drive the first transmission unit and the second transmission unit to synchronously act so as to push the end plate placed in the strip-shaped slideway (101) to move forwards.

9. The automatic tubular pile end plate feeding device of claim 8, characterized in that: the first transmission unit comprises a first transmission rod (31) and a first transmission chain (32), the first transmission rod (31) is arranged along the width direction of the strip-shaped slide way (101) and is connected to the rectangular frame (11) in a rotating mode, a first chain wheel (33), a second chain wheel (34) and a third chain wheel (35) are coaxially arranged on the first transmission rod (31), a power output shaft of the second motor (22) is in transmission connection with the first chain wheel (33), the first transmission chain (32) is arranged along the length direction of the strip-shaped slide way (101) and is in transmission connection with the second chain wheel (34), and the first transmission chain (32) is further connected with the material pushing plate (21) through a first connecting plate (36);

the second transmission unit comprises a second transmission rod (40) and a second transmission chain (41), the second transmission rod (40) is arranged along the width direction of the strip-shaped slideway (101), and is rotatably connected with the rectangular frame (11), a fourth chain wheel (42) and two fifth chain wheels (43) are coaxially arranged on the second transmission rod (40), the fourth chain wheel (42) is in transmission connection with the third chain wheel (35) through a chain, the two second transmission chains (41) extend along the length direction of the strip-shaped slide way (101), the two second transmission chains (41) are in one-to-one correspondence with the two limiting rods (111), and are respectively in transmission connection with the two fifth chain wheels (43) on the second transmission rod (40), and the two second transmission chains (41) are connected with the material pushing plate (21) through second connecting plates (44).

10. The automatic tubular pile end plate feeding device of claim 9, characterized in that: gag lever post (111) and bracing piece (112) are the channel-section steel, first drive chain (32) and two second drive chain (41) are the roller chain, first drive chain accepts in the channel-section steel structure of bracing piece, two second drive chain accepts respectively in the channel-section steel structure of two gag lever posts.

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