CN217475472U - Swing conveying device for pipes - Google Patents

Abstract

The utility model discloses a swing conveying device of tubular product, including the carriage, roll on the carriage and install the carrying conveying roller that a plurality of carried conveying tubular product, swing on the carriage is installed swing roller frame, be equipped with the swing power device that drives swing roller frame reciprocal deflection between swing roller frame and the carriage, swing roller frame is driven by swing power device and is reciprocated between upstream transport station and low reaches transport station, rotate on the swing roller frame and install the first initiative conveying roller of initiative conveying tubular product, install the first rotatory power device that drives the rotation of first initiative conveying roller on the swing roller frame, the initiative conveying roller cooperates with carrying conveying roller and rolls in conveying tubular product when the upstream transport station or low reaches transport station together; the device mechanism switches the conveying position of the roller in a deflection mode, so that the pipe conveying continuity is good, the structure is simple, and the cost is saved.

Description

Swing conveying device for pipes

Technical Field

The utility model relates to a swing conveyor of tubular product is applicable to the field that tubular product was carried.

Background

With the rapid development of social economy, the pipe is a common industrial raw material and is widely applied to the processing of various products; because the cross section of tubular product is circular, under the condition that does not have other restraints, the rolling phenomenon appears very easily, and stability is not as good as other section bars, consequently needs special conveyer to transport processing, need constantly carry tubular product and cut and use in the production process, carries out axial transport material loading through the mode of pressing from both sides or pushing away at present in the transport mode of carrying tubular product. The clamping and conveying mode is that the clamp capable of axially moving is used for clamping the axial movement of the pipe, and the reciprocating movement distance of the clamp is the distance of conveying the pipe each time; the pushing mode is that a pushing block capable of moving axially is arranged at the rear end of the pipe, the pipe is conveyed by utilizing the reciprocating movement of the pushing block, but the conveying mechanism can only convey the pipe by one piece generally, and when the pipe is conveyed by adopting a clamping and conveying mode, a clamp needs to clamp the pipe, so that long tailings can be left on the pipe; when the pushing conveying mode is selected, the structure is complex, and when the length of the pipe is long, the pushing moving distance of the pipe is long, so that the resetting time of the pushing block is long, and the conveying beat is slow and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a swinging conveying device for pipes is characterized in that the conveying position of a roller is switched by a deflection mode, so that the pipe is good in conveying continuity, simple in structure and low in cost.

In order to solve the technical problem, the technical scheme of the utility model is that: a plurality of bearing conveying rollers for bearing and conveying pipes are arranged on the conveying frame in a rolling mode, a swing roller frame is arranged on the conveying frame in a swinging mode, a swing power device for driving the swing roller frame to swing in a reciprocating mode is arranged between the swing roller frame and the conveying frame, the swing roller frame is driven by the swing power device to switch between an upstream conveying station and a downstream conveying station in a reciprocating mode, a first driving conveying roller for driving the pipes to be conveyed is arranged on the swing roller frame in a rotating mode, a first rotary power device for driving the first driving conveying roller to rotate is arranged on the swing roller frame, and the driving conveying roller is matched with the bearing conveying rollers to roll the pipes in the upstream conveying station or the downstream conveying station.

Preferably, the first driving conveying roller comprises a first upstream driving conveying roller and a first downstream driving conveying roller, the first upstream driving conveying roller and the first downstream driving conveying roller are respectively positioned at the upstream side and the downstream side of the swing center of the swing roller frame, and the first upstream driving conveying roller and the first downstream driving conveying roller are in transmission connection with the output end of the first rotary power device; the first upstream driving conveying roller is matched with the bearing conveying roller to roll and convey the pipe in the upstream conveying station, and the first downstream driving conveying roller is matched with the bearing conveying roller to roll and convey the pipe in the downstream conveying station.

As a preferred scheme, the bearing conveying rollers comprise a common conveying roller group and a limiting conveying roller group, the common conveying roller group is rotatably arranged on the conveying frame to bear the pipes, and the limiting conveying roller group is arranged on the conveying frame and used for limiting the left side and the right side of the pipes.

As a preferable scheme, the limiting conveying roller group comprises a first limiting conveying roller and a second limiting conveying roller, and the first limiting conveying roller and the second limiting conveying roller are respectively located on two sides of the pipe and restrain the pipe.

Preferably, the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller are/is transversely and slidably mounted on a conveying frame, and a transverse adjusting mechanism for adjusting the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller is/are mounted on the conveying frame.

Preferably, the general feed roller group includes a passive feed roller group and a second active feed roller group, the second active feed roller group includes a second upstream active feed roller and a second downstream active feed roller rotatably mounted on the carriage, the second upstream active feed roller is engaged with the first upstream active feed roller, the second downstream active feed roller is engaged with the first downstream active feed roller, and a second rotary power device for driving the second upstream active feed roller and the second downstream active feed roller to rotate is mounted on the carriage.

Preferably, the first rotary power device and the second rotary power device are a rotary motor, an output shaft of the rotary motor is provided with a first driving wheel and a second driving wheel, and the first driving wheel is in transmission connection with the first upstream driving conveying roller and the first downstream driving conveying roller through a first belt transmission device or a first chain transmission device; the second driving wheel is in transmission connection with the second upstream driving conveying roller and the second downstream driving conveying roller through a second belt transmission device or a second chain transmission device.

Preferably, an upper limiting device for pressing or releasing the pipe from the upper part is arranged on the conveying frame or the swinging roller frame.

As a preferable scheme, the upper limiting device comprises a pressing plate hinged on the conveying frame or the swinging roller frame, a pressing roller for pressing the pipe downwards is rotatably mounted on the pressing plate, and a limiting and swinging power device for driving the pressing plate to swing is mounted between the conveying frame and the pressing plate or between the swinging roller frame and the pressing plate.

As a preferable scheme, the number of the swing conveying devices is two or more, the swing conveying devices are arranged in parallel, a synchronous connecting rod is arranged between the swing roller frames, and the swing roller frames are driven by a set of swing power device.

After the technical scheme is adopted, the utility model discloses an effect is: the pipe swing conveying device comprises a conveying frame, wherein a plurality of bearing conveying rollers for bearing and conveying pipes are arranged on the conveying frame in a rolling mode, a swing roller frame is arranged on the conveying frame in a swing mode, a swing power device for driving the swing roller frame to swing in a reciprocating mode is arranged between the swing roller frame and the conveying frame, the swing roller frame is driven by the swing power device to switch between an upstream conveying station and a downstream conveying station in a reciprocating mode, a first driving conveying roller for driving the pipes to be conveyed is rotatably arranged on the swing roller frame, a first rotating power device for driving the first driving conveying roller to rotate is arranged on the swing roller frame, and the first driving conveying roller is matched with the bearing conveying rollers to roll the pipes in the upstream conveying station or the downstream conveying station; firstly, a pipe is placed on a bearing conveying roller, the pipe extends into an upstream conveying station, then a first rotary power device drives a first driving conveying roller on a swing roller frame to start rotating, the swing power device drives the swing roller frame to swing to the upstream conveying station, at the moment, the first driving conveying roller is matched with the bearing conveying roller to axially convey the pipe until the rear part of the pipe passes through the upstream conveying station, the swing power device drives the swing roller frame to swing to a downstream conveying station, the first driving conveying roller is matched with the bearing conveying roller to continue conveying the pipe, then the swing roller frame is repeatedly driven to swing, the first driving conveying roller is matched with the bearing conveying roller to continue conveying the supplemented pipe on the upstream conveying station, the pipe on the upstream can push the pipe on the downstream in the conveying process to convey, and thus the continuous conveying of the pipe can be completed; the mechanism switches the conveying position of the roller in a deflection mode, so that the pipe conveying continuity is good, the structure is simple, and the cost is saved.

The first driving conveying roller comprises a first upstream driving conveying roller and a first downstream driving conveying roller, the first upstream driving conveying roller and the first downstream driving conveying roller are respectively positioned on the upstream side and the downstream side of the swing center of the swing roller frame, and the first upstream driving conveying roller and the first downstream driving conveying roller are in transmission connection with the output end of the first rotary power device; the first upstream driving conveying roller is matched with the bearing conveying roller to roll the conveying pipe at an upstream conveying station, and the first downstream driving conveying roller is matched with the bearing conveying roller to roll the conveying pipe at a downstream conveying station; therefore, when the upstream conveying station and the downstream conveying station are switched, the first upstream driving conveying roller and the first downstream driving conveying roller can reach the corresponding stations more quickly, the conveying efficiency is improved, and the swing angle of the swing roller frame can be smaller.

The bearing conveying rollers comprise a common conveying roller group and a limiting conveying roller group, the common conveying roller group is rotatably arranged on the conveying frame to bear the pipe, the limiting conveying roller group is arranged on the conveying frame and used for limiting the left side and the right side of the pipe, the limiting conveying roller group comprises a first limiting conveying roller and a second limiting conveying roller, and the first limiting conveying roller and the second limiting conveying roller are respectively positioned on the two sides of the pipe and restrain the pipe; in the process of conveying the pipes, the accuracy of the conveying direction of the pipes can be well ensured.

And the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller are/is transversely and slidably arranged on the conveying frame, and a transverse adjusting mechanism for adjusting the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller is/are arranged on the conveying frame.

And because the common conveying roller group comprises a passive conveying roller group and a second active conveying roller group, the second active conveying roller group comprises a second upstream active conveying roller and a second downstream active conveying roller which are rotatably arranged on the conveying frame, the second upstream active conveying roller is matched with the first upstream active conveying roller, the second downstream active conveying roller is matched with the first downstream active conveying roller, and a second rotary power device for driving the second upstream active conveying roller and the second downstream active conveying roller to rotate is arranged on the conveying frame, so that the second rotary power device drives the second upstream active conveying roller and the second downstream active conveying roller to rotate, when the pipes are conveyed, the traction force for conveying the pipes is improved, the possibility of slipping the pipes is reduced, and the efficiency and the precision are improved.

The first rotary power device and the second rotary power device are rotary motors, a first driving wheel and a second driving wheel are mounted on an output shaft of each rotary motor, and the first driving wheel is in transmission connection with the first upstream driving conveying roller and the first downstream driving conveying roller through a first belt transmission device or a first chain transmission device; the second driving wheel is in transmission connection with the second upstream driving conveying roller and the second downstream driving conveying roller through a second belt transmission device or a second chain transmission device, two sets of conveying devices share one power device, cost can be effectively saved, and the structure is simplified.

And because the upper limiting device for pressing or loosening the pipe from the upper part is arranged on the conveying frame or the swinging roller frame, the upper limiting device comprises a pressing plate hinged on the conveying frame or the swinging roller frame, the pressing plate is rotatably provided with a pressing roller for pressing the pipe downwards, a limiting and swinging power device for driving the pressing plate to swing is arranged between the conveying frame and the pressing plate or between the swinging roller frame and the pressing plate, and the pressing roller is driven to press or lift the pipe through the limiting and swinging power device, so that the pipe is prevented from shifting during conveying caused by tilting due to different gravity centers in the conveying process, and the pipe can be conveniently fed when being lifted.

And because the number of the swing conveying devices is two or more, the swing conveying devices are arranged in parallel, the synchronous connecting rods are arranged between the swing roller frames, and the swing roller frames are driven by one set of swing power device.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

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

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

fig. 3 is a left side view of an embodiment of the invention;

FIG. 4 is a schematic view of the transmission on the oscillating roller frame according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of a conveying rack according to an embodiment of the present invention;

in the drawings: 1. a conveying base; 2. a conveying frame; 3. a passive transport roller set; 4. a second upstream drive conveyor roll; 5. a second downstream active transport roller; 6. a first drive wheel; 7. a second drive wheel; 8. a third transmission wheel; 9. a fourth transmission wheel; 10. a swing roll frame; 101. a first upstream drive conveyor roll; 102. a first downstream active transport roller; 103. a first drive pulley; 104. a second transmission wheel; 11. an upstream transport station; 12. a downstream transport station; 13. a first cylinder; 14. a crank block; 15. a rotating electric machine; 16. a synchronous connecting rod; 17. pressing a plate; 18. pressing rollers; 19. a second cylinder; 20. a first limit conveying roller; 21. a second limit conveying roller; 22. a roller base; 23. a guide rail; 24. a lead screw; 25. a T-shaped slot; 26. and adjusting a hand wheel.

Detailed Description

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

As shown in fig. 1 to 5, a swing conveying device for a pipe includes a conveying frame 2, a plurality of carrying conveying rollers for carrying the pipe are installed on the conveying frame 2 in a rolling manner, a swing roller frame 10 is installed on the conveying frame 2 in a swing manner, a swing power device for driving the swing roller frame 10 to swing back and forth is arranged between the swing roller frame 10 and the conveying frame 2, the swing roller frame 10 is driven by the swing power device to switch back and forth between an upstream conveying station 11 and a downstream conveying station 12, a first driving conveying roller for driving the pipe to be conveyed is installed on the swing roller frame 10 in a rotating manner, a first rotating power device for driving the first driving conveying roller to rotate is installed on the swing roller frame 10, and the driving conveying roller is matched with the carrying conveying rollers to roll the pipe at the upstream conveying station 11 or at the downstream conveying station 12.

In this embodiment, the conveying frame 2 is fixedly mounted on the conveying base 1, when the device is used for conveying, the conveying base 1 is also fixedly mounted on a frame (not shown in the figure) which serves as a bearing support for conveying the whole pipe, the bottom of the swing power device is hinged with the frame, the swing power device comprises a first air cylinder 13, the first air cylinder 13 can swing back and forth on the frame, a crank block 14 is connected to a piston rod of the first air cylinder 13, the crank block 14 is rotatably mounted on the swing roller frame 10, when the piston rod of the first air cylinder 13 extends, the crank block 14 is subjected to the pressure of the extending piston rod, the swing roller frame 10 starts to swing from the downstream conveying station 12 around the swing center until the first conveying roller on the swing roller frame 10 swings to the upstream conveying station 11, the piston rod stops extending, when the piston rod of the first air cylinder 13 contracts, the crank block 14 is pressed by the retraction of the piston rod and the first conveyor roller on the oscillating roller frame 10 is deflected from the upstream conveying station 11 back to the downstream conveying station 12, the retraction of the piston rod being stopped.

When the pipe is conveyed, the pipe is placed on the bearing conveying roller, the end part of the pipe is located at the upstream conveying station 11, so that the swing roller frame 10 can swing to the upstream conveying station 11 conveniently, then when the tail part of the pipe is conveyed to the upstream conveying station 11, the first conveying roller located at the upstream conveying station 11 cannot convey the pipe, and therefore the piston rod of the first air cylinder 13 extends out to drive the swing roller frame 10 to swing from the upstream conveying station 11 to the downstream conveying station 12, so that the pipe can be conveyed continuously, and the conveying continuity of the pipe is good.

As shown in fig. 1 and 4, the first driving conveyor roller includes a first upstream driving conveyor roller 101 and a first downstream driving conveyor roller 102, the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 are respectively located at an upstream side and a downstream side of a swing center of the swing roller frame 10, and the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 are both in transmission connection with an output end of the first rotary power device; the first upstream driving conveyor roller 101 cooperates with the carrying conveyor roller to roll and convey the pipe at the upstream conveying station 11, the first downstream driving conveyor roller 102 cooperates with the carrying conveyor roller to roll and convey the pipe at the downstream conveying station 12, and the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 are respectively arranged at the upstream side and the downstream side of the swing center of the swing roller frame 10, so that the swing angle is reduced, the swing time is reduced, and the conveying efficiency is improved.

As shown in fig. 1 and 5, the carrying conveying rollers include a common conveying roller group and a limiting conveying roller group, the common conveying roller group is rotatably installed on the conveying frame 2 to carry the pipe, and the limiting conveying roller group is installed on the conveying frame 2 to limit the left side and the right side of the pipe; the limiting conveying roller group comprises a first limiting conveying roller 20 and a second limiting conveying roller 21, and the first limiting conveying roller 20 and the second limiting conveying roller 21 are respectively positioned on two sides of the pipe and restrain the pipe; further, the roller seat 22 of the first limiting conveying roller 20 or/and the roller seat 22 of the second limiting conveying roller 21 are transversely installed on the conveying frame 2 in a sliding manner, and a transverse adjusting mechanism for adjusting the roller seat 22 of the first limiting conveying roller 20 or/and the roller seat 22 of the second limiting conveying roller 21 is installed on the conveying frame 2.

In this embodiment, when a single swing conveying device is adopted, the first limiting conveying roller 20 is fixedly installed on the conveying frame 2, the second limiting conveying roller 21 is transversely slidably installed on the conveying frame 2, the first limiting conveying roller 20 and the second limiting conveying roller 21 are conical or cylindrical and can both axially rotate along the self-body, so that the sliding of the second limiting conveying roller 21 is controlled to change the distance between the first limiting conveying roller 20 and the second limiting conveying roller 21, and thus, the pipe with different diameters can be suitable, the transverse adjusting mechanism is a screw-nut mechanism, the roller seat 22 of the second limiting conveying roller 21 is fixed with a nut of the screw-nut mechanism, an adjusting hand wheel 26 is installed on a screw 24 of the screw-nut mechanism or the screw 24 of the screw-nut mechanism is connected with an adjusting motor, a guide rail 23 is transversely installed on the conveying frame 2, a T-shaped groove 25 facilitating the sliding of the roller seat 22 is arranged on the guide rail 23, the roller seat 22 is driven to slide by rotating the adjusting hand wheel 26 or the adjusting motor to drive the screw rod 24, the first limiting conveying rollers 20 and the second limiting conveying rollers 21 can be installed in an aligned mode or in a staggered mode, and two limiting conveying roller sets are adopted for limiting to guarantee the conveying direction of the pipe.

Further, when the swing conveying device is used in a plurality of sets, the first limit conveying rollers 20 and the second limit conveying rollers 21 are installed in a staggered manner, two first limit conveying rollers 20 are used, the first limiting conveying rollers 20 are fixedly arranged between the two sets of conveying frames 2 and can not rotate along the axial direction of the first limiting conveying rollers, the guide rail 23 is provided with two second limiting conveying rollers 21 in a sliding way, the two ends of the screw rod 24 are respectively provided with a left-hand thread and a right-hand thread, the roller seats 22 of the two second limiting conveying rollers 21 are connected with nuts, and when the screw rod 24 rotates, because the screw threads on the screw rod 24 are different, the two second limiting conveying rollers 21 are driven to expand or reduce the distance and then are matched with the first limiting conveying rollers 20, the first limiting conveying rollers 20 can prevent the pipe from approaching to the middle in the conveying process, the second limiting conveying rollers 21 can prevent the pipe from rolling outwards, and the conveying direction of the pipe is limited; certainly, another scheme can also be adopted, in two first spacing conveying rollers 20, one of them is with a tubular product contact and follow the commentaries on classics, another first spacing conveying roller 20 is with another tubular product contact and follow the commentaries on classics just so avoided two first spacing conveying rollers 20 and two tubular products when contacting simultaneously, unable rotation causes wearing and tearing, has optimized the device.

As shown in fig. 1, 2 and 5, the general conveying roller group includes a passive conveying roller group 3 and a second active conveying roller group, the second active conveying roller group includes a second upstream active conveying roller 4 and a second downstream active conveying roller 5 which are rotatably mounted on a conveying frame 2, the second upstream active conveying roller 4 is matched with the first upstream active conveying roller 101, the second downstream active conveying roller 5 is matched with the first downstream active conveying roller 102, and a second rotary power device for driving the second upstream active conveying roller 4 and the second downstream active conveying roller 5 to rotate is mounted on the conveying frame 2, so that when a pipe is conveyed, the traction force of pipe conveying is further improved, the possibility of pipe slipping is reduced, and the efficiency is improved.

In this embodiment, preferably, the first and second rotary power devices are a rotary motor 15, a first driving wheel 6 and a second driving wheel 7 are mounted on an output shaft of the rotary motor 15, and the first driving wheel 6 is in transmission connection with the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 through a first belt transmission device or a first chain transmission device; the second driving wheel 7 is in transmission connection with the second upstream driving conveyor roller 4 and the second downstream driving conveyor roller 5 through a second belt transmission device or a second chain transmission device, as shown in fig. 4, the first driving wheel 6 is transmitted to the first driving wheel 103 through a conveyor belt, the first driving wheel 103 is in friction transmission with the second driving wheel 104, then the second driving wheel 104 is transmitted to the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 through the conveyor belt, and the first driving wheel 6 drives the first upstream driving conveyor roller 101 and the first downstream driving conveyor roller 102 to rotate; a third driving wheel 8 and a fourth driving wheel 9 are rotatably mounted on the conveying frame 2, the second driving wheel 7 is in belt transmission to a second downstream active conveying roller 5 through the third driving wheel 8, and is in belt transmission to a second upstream active conveying roller 4 through the fourth driving wheel 9, the third driving wheel 8 and the fourth driving wheel 9 are arranged, so that the rotating directions of the second upstream active conveying roller 4 and the second downstream active conveying roller 5 are opposite to the rotating directions of the corresponding first upstream active conveying roller 101 and the corresponding first downstream active conveying roller 102, and the conveying efficiency is effectively improved; the rotating motor 15 can adopt a servo motor, the servo motor controls the speed, the position precision is very accurate, and the rotation phenomenon can not occur when the machine stops, so that the conveying of the pipe can be accurately controlled. Of course, the first rotary power device and the second rotary power device may be driven by different rotary powers, respectively.

As shown in fig. 1 and 2, an upper limiting device for pressing or releasing the tube from above is mounted on the conveying frame 2 or the swing roller frame 10.

In this embodiment, the upper limiting device includes a pressing plate 17 hinged to the conveying frame 2 or the swing roller frame 10, a pressing roller 18 for pressing down the pipe is rotatably mounted on the pressing plate 17, a limiting and swinging power device for driving the pressing plate 17 to swing is mounted between the conveying frame 2 and the pressing plate 17 or between the swing roller frame 10 and the pressing plate 17, the limiting and swinging power device employs a second cylinder 19, the second cylinder 19 is hinged to the frame, and a piston rod of the second cylinder 19 is connected to a tail of the pressing plate 17, so that when the piston rod of the second cylinder 19 retracts, the pressing plate 17 swings around a hinge center on the conveying frame 2 or the swing roller frame 10, the pressing roller 18 of the pressing plate 17 is lifted, the pipe is conveniently fed, when the piston rod of the second cylinder 19 extends, the flattened pressing roller 18 is lowered through the hinge center on the conveying frame 2 or the swing roller frame 10 to press the pipe, the pressing roller 18 presses the pipe and rotates along with the pipe, so that the pipe cannot be tilted due to gravity in the conveying process, and the pipe is convenient to feed; when the pressing plate 17 is hinged on the swing roller frame 10, the pressing plate 17 swings around a point on the swing roller frame 10 as a hinged central point, but when the swing roller frame 10 swings, the swing roller frame 10 also needs to rotate around a deflection center on the conveying frame 2, the deflection center is the center of the rotating motor 15, the pressing plate 17 can move along with the swinging of the swing roller frame 10, when the swing roller frame 10 moves, a piston rod of the second air cylinder 19 is in a free state and extends out, and meanwhile, the angle between the second air cylinder 19 and the rack is changed along with the change of the angle between the second air cylinder 19 and the rack to meet the swinging of the swing roller frame 10; of course, when the pressing plate 17 is hinged on the conveying frame 2, the hinged center is coaxial with the center of the rotating motor 15, so that the swinging roller frame 10 does not influence the lifting or pressing of the pressing plate 17.

In this embodiment, the number of the swing conveying devices is two or more and the swing conveying devices are arranged in parallel, so that two or more pipes can be synchronously conveyed, and further optimization is performed, a synchronous connecting rod 16 is arranged between each swing roller frame 10, wherein the synchronous connecting rod 16 is omitted in fig. 1, each swing roller frame 10 is driven by one set of swing power device, the synchronous connecting rod 16 is U-shaped, so that the swing roller frame 10 groups can synchronously swing, and collision between the pressing plate 17 and the synchronous connecting rod 16 when being lifted or pressed down is avoided, and each set of swing conveying devices is further provided with synchronous shafts of a first upstream driving conveying roller 101, a first downstream driving conveying roller 102, a second upstream driving conveying roller 4 and a second downstream driving conveying roller 5, so that the device is compact in structure, low in cost and capable of improving conveying efficiency when conveying the pipes.

The utility model discloses a theory of operation: firstly, a second air cylinder 19 drives a pressing plate 17 to lift up, a pipe material is fed onto a passive conveying roller group 3 of a conveying frame 2, the head of the pipe material is positioned at an upstream conveying station 11, the second air cylinder 19 drives the pressing plate 17 to press the pipe material, at the moment, a piston rod of a first air cylinder 13 extends out, a crank block 14 is pressed by the extending of the piston rod, a swing roller frame 10 is jacked from a downstream conveying station 12 around the center of a rotating motor 15 to start deflection, so that a first upstream driving conveying roller 101 is in contact with the pipe material, meanwhile, a piston rod of a second air cylinder 19 extends out and deflects for a certain angle, the pressing plate 17 and a pressing roller 18 move along with the swing roller frame 10, then the rotating motor 15 drives a first driving wheel 103 through a first driving wheel 6, and then the first driving wheel 103 and a second driving wheel 104 are in friction transmission, so that the first upstream driving conveying roller 101 and the first downstream driving conveying roller 102 rotate, and at the second driving wheel 7 drives a second upstream driving conveying roller 4 and a second downstream driving roller 4 through a third driving wheel 8 and a fourth wheel 9 The conveying rollers 5 rotate, so that the first upstream driving conveying roller 101 and the second upstream driving conveying roller 4 convey the pipe, when the pipe is about to finish conveying, the tail of the pipe is conveyed through the upstream conveying station 11, the piston rod of the first air cylinder 13 retracts, the first downstream driving conveying roller 102 of the swing roller frame 10 swings to the downstream conveying station 12, the pressing plate 17 and the pressing roller 18 move along with the pipe, at the moment, the first downstream driving conveying roller 102 and the second downstream driving conveying roller 5 continue to convey the pipe, the residual part of the tail of the pipe can be conveyed, the steps are repeated, and the pipe on the upstream pushes the pipe on the downstream during conveying, so that the continuous conveying is finished.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims (10)

1. The utility model provides a swing conveyor of tubular product which characterized in that: the pipe rolling device comprises a conveying frame, a plurality of bearing conveying rollers for bearing conveying pipes are arranged on the conveying frame in a rolling mode, a swing roller frame is arranged on the conveying frame in a swinging mode, a swing power device for driving the swing roller frame to swing in a reciprocating mode is arranged between the swing roller frame and the conveying frame, the swing roller frame is driven by the swing power device to switch between an upstream conveying station and a downstream conveying station in a reciprocating mode, a first driving conveying roller for driving the pipes to be conveyed is arranged on the swing roller frame in a rotating mode, a first rotating power device for driving the first driving conveying roller to rotate is arranged on the swing roller frame, and the driving conveying rollers are matched with the bearing conveying rollers to roll the pipes together when the pipes are conveyed on the upstream conveying station or the downstream conveying station.

2. An oscillating conveyor of tubes as in claim 1, characterized in that: the first driving conveying roller comprises a first upstream driving conveying roller and a first downstream driving conveying roller, the first upstream driving conveying roller and the first downstream driving conveying roller are respectively positioned on the upstream side and the downstream side of the swing center of the swing roller frame, and the first upstream driving conveying roller and the first downstream driving conveying roller are in transmission connection with the output end of the first rotary power device; the first upstream driving conveying roller is matched with the bearing conveying roller to roll and convey the pipe in the upstream conveying station, and the first downstream driving conveying roller is matched with the bearing conveying roller to roll and convey the pipe in the downstream conveying station.

3. An oscillating conveyor of tubes as in claim 2, characterised in that: the bearing conveying rollers comprise a common conveying roller group and a limiting conveying roller group, the common conveying roller group is rotatably arranged on the conveying frame to bear the pipes, and the limiting conveying roller group is arranged on the conveying frame and used for limiting the left side and the right side of the pipes.

4. A device for oscillating conveying of tubes according to claim 3, characterized in that: the limiting conveying roller group comprises a first limiting conveying roller and a second limiting conveying roller, and the first limiting conveying roller and the second limiting conveying roller are respectively located on two sides of the pipe and restrain the pipe.

5. An oscillating conveyor of tubes as in claim 4, wherein: the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller are/is transversely installed on the conveying frame in a sliding mode, and a transverse adjusting mechanism for adjusting the roller seat of the first limiting conveying roller or/and the roller seat of the second limiting conveying roller is/are installed on the conveying frame.

6. A device for oscillating conveying of tubes according to claim 3, characterized in that: the common conveying roller group comprises a passive conveying roller group and a second active conveying roller group, the second active conveying roller group comprises a second upstream active conveying roller and a second downstream active conveying roller which are rotatably arranged on a conveying frame, the second upstream active conveying roller is matched with the first upstream active conveying roller, the second downstream active conveying roller is matched with the first downstream active conveying roller, and a second rotary power device for driving the second upstream active conveying roller and the second downstream active conveying roller to rotate is arranged on the conveying frame.

7. An oscillating conveyor of tubes as in claim 6, wherein: the first rotary power device and the second rotary power device are rotary motors, a first driving wheel and a second driving wheel are mounted on an output shaft of each rotary motor, and the first driving wheel is in transmission connection with the first upstream driving conveying roller and the first downstream driving conveying roller through a first belt transmission device or a first chain transmission device; the second driving wheel is in transmission connection with the second upstream driving conveying roller and the second downstream driving conveying roller through a second belt transmission device or a second chain transmission device.

8. An oscillating conveyor for tubes as claimed in any one of claims 1 to 7, characterized in that: and an upper limiting device for pressing or loosening the pipe from the upper part is arranged on the conveying frame or the swinging roller frame.

9. An oscillating conveyor for tubes as claimed in claim 8, characterized in that: the upper limiting device comprises a pressing plate hinged on the conveying frame or the swinging roller frame, a pressing roller for pressing down the pipe is rotatably arranged on the pressing plate, and a limiting deflection power device for driving the pressing plate to deflect is arranged between the conveying frame and the pressing plate or between the swinging roller frame and the pressing plate.

10. An oscillating conveyor for tubes as claimed in claim 9, characterized in that: the number of the swing conveying devices is two or more, the swing conveying devices are arranged in parallel, synchronous connecting rods are arranged between the swing roller frames, and the swing roller frames are driven by one set of swing power device.

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