A pipe loading machine

Abstract

The present invention discloses a pipe feeding machine, comprising a frame, a feeding mechanism, a material dividing mechanism, a transfer mechanism, a material pushing mechanism and a feeding line, wherein a first mounting frame is arranged on the frame, a second mounting frame is arranged on the inner side of the first mounting frame, a third mounting frame is arranged above the outer side of the second mounting frame, the feeding mechanism is arranged on the top of the first mounting frame, two material dividing mechanisms are respectively arranged at two ends of the third mounting frame, the transfer mechanism is arranged in the middle of the inner side of the first mounting frame, a plurality of material pushing mechanisms are distributed on the second mounting frame, and the feeding line is arranged on the second mounting frame; the overall structural design is ingenious, and the pipe is moved by its own gravity in many places during transportation, thereby reducing the use of driving components and reducing the production cost; the feeding amount of the pipe is limited by the material dividing mechanism, so that even if a large amount of pipe is stored in the feeding mechanism, it will not cause the problem of material accumulation in the rear workstation.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing equipment, and in particular to a pipe feeding machine. Background Art

[0002] The loading process of existing polishing machines still mostly adopts manual loading, in which the pipes are manually lifted and placed on the feeding table. The degree of automation is low, the labor cost is high, and the manual loading process is prone to safety problems. However, some machines also adopt semi-automatic loading methods. Although this method can improve work efficiency to a certain extent, in order to ensure the accuracy of loading, only a small amount of pipes can be stored for loading each time. After the pipes are loaded, manual replenishment is required.

[0003] It can be seen that the existing technology still needs to be improved and enhanced. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a pipe feeding machine which can store a large amount of pipes and ensure the feeding accuracy, thereby greatly reducing the labor cost.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A pipe loading machine comprises a frame, a loading mechanism, a dividing mechanism, a transfer mechanism, a pushing mechanism and a feeding line, wherein a first mounting frame is arranged on the frame, a second mounting frame is arranged on the inner side of the first mounting frame, and a third mounting frame is arranged above the outer side of the second mounting frame, the loading mechanism is arranged on the top of the first mounting frame, and the conveying direction is toward the inner side of the first mounting frame, there are two dividing mechanisms, and the two dividing mechanisms are respectively arranged at two ends of the third mounting frame, the front end of the dividing mechanism extends above the loading mechanism and extends downward close to the loading mechanism, the transfer mechanism is arranged in the middle of the inner side of the first mounting frame, located at the end of the conveying direction of the loading mechanism, and the conveying direction is vertically upward, there are several pushing mechanisms, and several pushing mechanisms are distributed on the second mounting frame, the feeding line is arranged on the second mounting frame and located below the pushing mechanism, and the conveying direction of the feeding line is consistent with the length direction of the second mounting frame.

[0007] In the pipe loading machine, the loading mechanism includes a plurality of conveyor belts, and the plurality of conveyor belts are distributed on the first mounting frame, and all the conveyor belts are connected by a shaft transmission.

[0008] In the pipe loader, the conveyor belt includes a bearing plate, a fixed vertical plate, a driving gear, a toothed belt and a material guide frame. A plurality of fixed vertical plates are distributed on one side wall of the bearing plate. The conveyor belt is fixedly connected to the first mounting frame via the fixed vertical plate. There are two driving gears, which are respectively arranged at both ends of the bearing plate. The two driving gears are connected via the toothed belt transmission. The material guide frame is arranged on the outermost fixed vertical plate and is tilted downward toward the transmission direction of the conveyor belt.

[0009] In the pipe loading machine, the driving gears on the outer sides of all the conveyor belts are fixedly connected through the shaft rod, and one end of the shaft rod is transmission-connected to the driving motor.

[0010] In the pipe loader, the material dividing mechanism includes a fixed frame, a material dividing arm, a material dividing roller and a material stopping arm. The fixed frame is fixed on the third mounting frame. There are two material dividing arms, which are respectively arranged at both ends of the fixed frame. A rotatable material dividing roller is arranged between the ends of the two material dividing arms. The material dividing roller is located above the conveyor belt. The material stopping arm is arranged on the outer side of the connection between the material dividing arm and the fixed frame. The material stopping arm is located on the inner side of the top of the transfer mechanism.

[0011] In the pipe loading machine, the transfer mechanism includes a guide vertical rod, a first rotating shaft, a first gear, a second rotating shaft, a second gear, a chain and a material transport rack. There are two guide vertical rods, and the first rotating shaft is arranged between the bottoms of the two guide vertical rods. There are two first gears, and the two first gears are respectively arranged at the two ends of the first rotating shaft. The second rotating shaft is arranged between the tops of the two guide vertical rods. There are two second gears, and the two second gears are respectively arranged at the two ends of the second rotating shaft. The first gear and the second gear on the same side are connected by the chain transmission, and a number of material transport racks are arranged between the two chains; a number of guide discs are also distributed at both ends of the second rotating shaft; one end of the first shaft is connected to the driving motor.

[0012] In the pipe loader, the pushing mechanism includes a stop mechanism and a guide frame, the stop mechanism is arranged on the inner side of the second mounting frame and is located below the material blocking arm, and the guide frame is arranged on the outer side of the second mounting frame, and the guide slope faces the feeding line.

[0013] In the pipe loader, the stop mechanism includes a fall guide plate, a stop plate, a pushing cylinder and a pushing plate. The upper edge of the fall guide plate is provided with a slide rail inclined toward the fall guide frame. The stop plate is provided on one side of the fall guide plate, and the pushing cylinder is provided on the other side. The stop plate and the pushing cylinder are both located at the end of the slide rail, and the pushing plate is connected to the piston rod of the pushing cylinder.

[0014] In the pipe loading machine, the feeding line includes a track beam and a feeding assembly. There are two track beams, and the two track beams are fixed on the second mounting frame. A plurality of feeding assemblies are distributed between the two track beams.

[0015] In the pipe feeding machine, the feeding assembly includes a driving roller, a guide roller and an anti-drop mechanism. The driving roller is arranged across two track beams. There are two guide rollers, which are arranged across two track beams and are respectively located on both sides of the driving roller. A drop prevention mechanism is arranged on the outside of each guide roller. One end of all the driving rollers is connected by a linkage belt transmission, and any driving roller is connected to the driving motor.

[0016] Beneficial effects:

[0017] The present invention provides a pipe feeding machine with an ingenious overall structural design. The pipes are moved by their own gravity in many places during transportation, thereby reducing the use of drive components and lowering the manufacturing cost. The feed amount of the pipes is limited by a material dividing mechanism, so that even if the feeding mechanism stores a large amount of pipes, it will not cause the problem of material accumulation in the rear workstation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the pipe loader provided by the present invention.

[0019] Figure 2 This is a rear view of the pipe loader provided by the present invention.

[0020] Figure 3 The figure is a left view of the pipe loading machine provided by the present invention.

[0021] Figure 4 This is a schematic structural diagram of the feeding mechanism in the pipe feeding machine provided by the present invention.

[0022] Figure 5 This is a schematic structural diagram of the conveyor belt in the pipe loading machine provided by the present invention.

[0023] Figure 6 This is a schematic structural diagram of the transfer mechanism in the pipe loading machine provided by the present invention.

[0024] Figure 7 This is a schematic structural diagram of the pushing mechanism in the pipe loading machine provided by the present invention.

[0025] Figure 8 This is a schematic structural diagram of the feeding line in the pipe loading machine provided by the present invention.

[0026] Main component symbol description: 1-frame, 2-feeding mechanism, 3-feeding mechanism, 4-transfer mechanism, 5-pushing mechanism, 6-feeding line, 7-driving motor, 11-first mounting frame, 12-second mounting frame, 13-third mounting frame, 21-conveyor belt, 22-axis, 31-fixed frame, 32-feeding arm, 33-feeding roller, 34-blocking arm, 41-guide vertical rod, 42-first rotating shaft, 43-first gear, 44-second rotating shaft, 45-second gear, 46-chain, 47-transportation Rack, 48-material guide disc, 51-stop mechanism, 52-guide rack, 61-track beam, 62-feeding assembly, 63-linked belt, 211-load plate, 212-fixed vertical plate, 213-driving gear, 214-toothed belt, 215-material guide rack, 511-guide plate, 512-slide rail, 513-stop plate, 514-push cylinder, 515-push plate, 621-drive roller, 622-material guide roller, 623-anti-drop mechanism, 623a-adjustable rack, 623b-anti-drop guide wheel. DETAILED DESCRIPTION

[0027] The present invention provides a pipe loading machine. To make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "middle", "inner side", "outer side", etc. are directions or positional relationships of the present invention based on the drawings, which are only for the convenience of describing the present invention and simplifying the description. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0029] See also Figures 1 to 3The present invention provides a pipe feeding machine, including a frame 1, a feeding mechanism 2, a material dividing mechanism 3, a transfer mechanism 4, a material pushing mechanism 5 and a feeding line 6. The frame 1 is provided with a first mounting frame 11, a second mounting frame 12 is provided on the inner side of the first mounting frame 11, and a third mounting frame 13 is provided above the outer side of the second mounting frame 12. The feeding mechanism 2 is provided on the top of the first mounting frame 11, and the conveying direction is toward the inner side of the first mounting frame 11. There are two material dividing mechanisms 3, and the two material dividing mechanisms 3 are respectively provided at both ends of the third mounting frame 13. The front end of the material dividing mechanism 3 extends above the feeding mechanism 2 and extends downward close to the feeding mechanism 2. The transfer mechanism 4 is arranged in the middle of the inner side of the first mounting frame 11, and is located at the end of the conveying direction of the feeding mechanism 2, and the conveying direction is vertically upward. There are several pushing mechanisms 5, and several pushing mechanisms 5 are distributed on the second mounting frame 12. The feeding line 6 is arranged on the second mounting frame 12 and is located below the pushing mechanism 5. The conveying direction of the feeding line 6 is consistent with the length direction of the second mounting frame 12.

[0030] like Figures 1 to 8 As shown, in actual application, the pipes are stacked on the feeding mechanism 2, and the pipes are transported to the transfer mechanism 4 through the feeding mechanism 2. When the stacked pipes pass through the dividing mechanism 3, the dividing mechanism 3 blocks the pipes on the upper layer through the dividing arm 32 and the dividing roller 33, and only allows the pipes on the lower layer to enter the discharge end of the feeding mechanism 2, thereby controlling the amount of pipes entering and avoiding the problem of material accumulation at the discharge end of the feeding mechanism 2. When the pipes reach the transfer mechanism, each transport rack 47 will transport one pipe, and the pipes are transported upward through the transfer mechanism 4. When the pipes reach the top of the transfer mechanism 4, the pipes will break away from the transport rack 47 and fall into the stop mechanism 51 along the guide disc 48, and the pipes will slide along the slide rail 512 slides down. When the pipe reaches the end of the slide rail 512, it is stopped by the stop plate 513 to reduce the sliding speed of the pipe and prevent the pipe from flying out of the pushing mechanism 5 too quickly. Then the pipe on the stop plate 513 is pushed down to the guide frame 52 by the pushing cylinder 514, and the pipe slides along the guide frame 52 into the feeding line 6, and the feeding line 6 then feeds the pipe into the polishing machine; the overall structural design is ingenious, and the pipe is moved by its own gravity in many places during transportation, which reduces the use of drive components and reduces the production cost; the feeding amount of the pipe is limited by the dividing mechanism, so that even if a large amount of pipes are stored in the feeding mechanism, it will not cause the problem of material accumulation in the rear workstation.

[0031] like Figure 4As shown, further, the feeding mechanism 2 includes a plurality of conveyor belts 21, and the plurality of conveyor belts 21 are distributed on the first mounting frame 11, and all the conveyor belts 21 are connected by a shaft 22 to ensure the synchronization of all the conveyor belts 21, so that the pipe is more stable during the transportation process.

[0032] like Figure 5 As shown, further, the conveyor belt 21 includes a bearing plate 211, a fixed vertical plate 212, a driving gear 213, a toothed belt 214 and a guide rack 215. A plurality of fixed vertical plates 212 are distributed on a side wall of the bearing plate 211. The conveyor belt 21 is fixedly connected to the first mounting frame 11 through the fixed vertical plate 212. There are two driving gears 213, which are respectively arranged at both ends of the bearing plate 211. The two driving gears 213 are connected by the toothed belt 214. The guide rack 215 is provided with On the outermost fixed vertical plate 212, and inclined downward toward the conveying direction of the conveyor belt 21; in one embodiment, the fixed vertical plate 212 and the first mounting frame 11 are connected by welding; the bottom of the guide frame 215 is an inclined surface, and the upper end extends in an oblique upward direction. When in use, the pipes can be stacked on the guide frame 215, and when the conveyor belt 21 is transported to the transfer mechanism 4, the pipes can move along the bottom inclined surface of the guide frame 215 in the conveying direction. In addition, the outer extension end of the guide frame 215 can prevent the pipes from falling out of the loading mechanism 2.

[0033] like Figures 4 to 5 As shown, further, the driving gears 213 on the outer sides of all the conveyor belts 21 are fixedly connected through the shaft rod 22, and one end of the shaft rod 22 is transmission-connected to the driving motor 7.

[0034] like Figure 3As shown, further, the material distribution mechanism 3 includes a fixed frame 31, a material distribution arm 32, a material distribution roller 33 and a material blocking arm 34, the fixed frame 31 is fixed on the third mounting frame 13, there are two material distribution arms 32, the two material distribution arms 32 are respectively arranged at both ends of the fixed frame 31, a rotatable material distribution roller 33 is arranged between the ends of the two material distribution arms 32, the material distribution roller 33 is located above the conveyor belt 21, the material blocking arm 34 is arranged on the outer side of the connection between the material distribution arm 32 and the fixed frame 31, and the material blocking arm 34 is arranged on the outer side of the connection between the material distribution arm 32 and the fixed frame 31. 4 is located on the inner side of the top of the transfer mechanism 4; the dividing arm 32 and the dividing roller 33 are used to block part of the pipe at the feeding end of the loading mechanism 2, thereby controlling the conveying amount of the pipe to avoid the problem of material accumulation, and because the dividing roller 33 is rotatable, it can also play a role in guiding the material; the lower end of the blocking arm 34 is an inclined surface, and the inclination direction is consistent with the conveying direction of the slide rail 512; the blocking arm 34 can prevent the pipe from flying away when it is guided down along the guide disc 48, ensuring that the pipe can accurately enter the slide rail 512.

[0035] like Figure 6 As shown, further, the transfer mechanism 4 includes a guide vertical rod 41, a first rotating shaft 42, a first gear 43, a second rotating shaft 44, a second gear 45, a chain 46 and a material transport frame 47, the guide vertical rod 41 has two, the first rotating shaft 42 is arranged between the bottoms of the two guide vertical rods 41, the first gear 43 has two, the two first gears 43 are respectively arranged at both ends of the first rotating shaft 42, the second rotating shaft 44 is arranged between the tops of the two guide vertical rods 41, the second gear 45 has two, the two second gears 45 are respectively arranged at both ends of the second rotating shaft 44, and the first gear 43 and the second gear 45 on the same side are transmitted through the chain 46 The two chains 46 are dynamically connected, and a plurality of material transport racks 47 are arranged between them; a plurality of material guide discs 48 are also arranged at both ends of the second rotating shaft 44; one end of the first shaft rod 22 is transmission-connected to the driving motor 7; in the present embodiment, there are two material transport racks 47, which are respectively located at the upper and lower ends of the chain 46, so that the process of transporting pipes forms a cycle, and when the material transport rack 47 at the upper end completes unloading, the material transport rack 47 at the lower end can complete loading, and then the whole material transport process is repeated; a groove (not shown in the figure) is arranged on the material transport rack 47, and the bottom of the groove is an arc surface, which prevents the pipe from slipping during transportation, and the arc surface can also avoid scratching the surface of the pipe.

[0036] like Figure 7 As shown, further, the pushing mechanism 5 includes a stop mechanism 51 and a guide frame 52, the stop mechanism 51 is arranged on the inner side of the second mounting frame 12 and is located below the material blocking arm 34, and the guide frame 52 is arranged on the outer side of the second mounting frame 12, and the guide slope faces the feeding line 6.

[0037] Furthermore, the stop mechanism 51 includes a guide plate 511, a stop plate 513, a push cylinder 514 and a push plate 515. The upper edge of the guide plate 511 is provided with a slide rail 512 obliquely facing the guide frame 52. The stop plate 513 is provided on one side of the guide plate 511, and the push cylinder 514 is provided on the other side. The stop plate 513 and the push cylinder are both located at the end of the slide rail 512, and the push plate 515 is connected to the piston rod of the push cylinder 514. A buffer layer (not shown in the figure) is provided on the slide rail 512, and the buffer layer can increase the friction between the pipe and the slide rail 512, thereby slowing down the sliding speed of the pipe and avoiding a hard collision between the pipe and the stop plate 513.

[0038] like Figure 8 As shown, further, the feeding line 6 includes a track beam 61 and a feeding assembly 62 . There are two track beams 61 . The two track beams 61 are fixed on the second mounting frame 12 . A plurality of feeding assemblies 62 are distributed between the two track beams 61 .

[0039] Furthermore, the feeding assembly 62 includes a driving roller 621, a guide roller 622 and an anti-drop mechanism 623. The driving roller 621 is arranged across the two track beams 61. There are two guide rollers 622. The two guide rollers 622 are arranged across the two track beams 61 and are respectively located on both sides of the driving roller 621. A drop prevention mechanism is arranged on the outer side of each guide roller 622. One end of all the driving rollers 621 is connected to the driving roller 621 through a linkage belt 63. Any driving roller 621 is connected to the driving motor 7 in a transmission manner; the anti-drop mechanism 623 includes an adjustable frame 623a and an anti-drop guide wheel 623b, the adjustable frame 623a is horizontally arranged between the two track beams 61, and the anti-drop guide wheel 623b is vertically arranged on the adjustable frame 623a, and the installation position can be adjusted along the length direction of the adjustable frame 623a, and the anti-drop guide wheel 623b is used to prevent the pipe guided by the guide frame 52 from sliding out of the feeding line 6.

[0040] To sum up, the overall structural design is ingenious. The pipes are moved by their own gravity in many places during transportation, which reduces the use of drive components and reduces the production cost. The feed amount of the pipes is limited by the dividing mechanism, so that even if the feeding mechanism stores a large amount of pipes, it will not cause material accumulation in the rear workstation.

[0041] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of the present invention, and all these changes or substitutions should fall within the protection scope of the claims attached to the present invention.

Claims

1. A pipe feeding machine, characterized in that: The machine comprises a frame, a feeding mechanism, a dividing mechanism, a transfer mechanism, a pushing mechanism and a feeding line, wherein a first mounting frame is arranged on the frame, a second mounting frame is arranged on the inner side of the first mounting frame, a third mounting frame is arranged above the outer side of the second mounting frame, the feeding mechanism is arranged on the top of the first mounting frame, and the conveying direction is toward the inner side of the first mounting frame, there are two dividing mechanisms, and the two dividing mechanisms are respectively arranged at two ends of the third mounting frame, the front end of the dividing mechanism extends above the feeding mechanism, and extends downward close to the feeding mechanism, the transfer mechanism is arranged in the middle of the inner side of the first mounting frame, and is located at the end of the conveying direction of the feeding mechanism, and the conveying The feeding direction is vertically upward, and there are several pushing mechanisms, and several of the pushing mechanisms are distributed on the second mounting frame. The feeding line is arranged on the second mounting frame and is located below the pushing mechanism. The feeding direction of the feeding line is consistent with the length direction of the second mounting frame; the loading mechanism includes several conveyor belts, and several conveyor belts are distributed on the first mounting frame, and all conveyor belts are connected by a shaft transmission; the conveyor belt includes a bearing plate, a fixed vertical plate, a driving gear, a toothed belt and a guide frame. Several fixed vertical plates are distributed on one side wall of the bearing plate. The conveyor belt is fixedly connected to the first mounting frame through the fixed vertical plate. There are two driving gears. Two driving gears are respectively arranged at the two ends of the carrying plate, and the two driving gears are connected through the toothed belt transmission. The guide frame is arranged on the outermost fixed vertical plate and is inclined downward toward the conveying direction of the conveyor belt; the material distribution mechanism includes a fixed frame, a material distribution arm, a material distribution roller and a material blocking arm, and the fixed frame is fixed on the third mounting frame. There are two material distribution arms, which are respectively arranged at the two ends of the fixed frame. A rotatable material distribution roller is arranged between the ends of the two material distribution arms, and the material distribution roller is located above the conveyor belt. The material blocking arm is arranged on the outer side of the connection between the material distribution arm and the fixed frame, and the material blocking arm is located on the top inner side of the transfer mechanism; the transfer machine The structure includes a guide vertical rod, a first rotating shaft, a first gear, a second rotating shaft, a second gear, a chain and a material transport rack. There are two guide vertical rods, the first rotating shaft is arranged between the bottoms of the two guide vertical rods, there are two first gears, and the two first gears are respectively arranged at the two ends of the first rotating shaft, the second rotating shaft is arranged between the tops of the two guide vertical rods, there are two second gears, and the two second gears are respectively arranged at the two ends of the second rotating shaft, the first gear and the second gear on the same side are connected by the chain transmission, and a number of material transport racks are arranged between the two chains; a number of material guide discs are also distributed at both ends of the second rotating shaft; one end of the first rotating shaft is transmission-connected to the driving motor.

2. A pipe feeding machine according to claim 1, characterized in that: The driving gears on the outer sides of all the conveyor belts are fixedly connected through the shaft rod, and one end of the shaft rod is transmission-connected to the driving motor.

3. The pipe feeding machine according to claim 1, characterized in that: The material pushing mechanism comprises a stop mechanism and a guide frame, wherein the stop mechanism is arranged on the inner side of the second mounting frame and below the material blocking arm, and the guide frame is arranged on the outer side of the second mounting frame, and the guide slope faces the feeding line.

4. A pipe feeding machine according to claim 3, characterized in that: The stop mechanism includes a fall guide plate, a stop plate, a pushing cylinder and a pushing plate. The upper edge of the fall guide plate is provided with a slide rail inclined toward the fall guide frame. The stop plate is provided on one side of the fall guide plate, and the pushing cylinder is provided on the other side. The stop plate and the pushing cylinder are both located at the end of the slide rail, and the pushing plate is connected to the piston rod of the pushing cylinder.

5. The pipe feeding machine according to claim 1, characterized in that: The feeding line comprises a track beam and a feeding assembly. There are two track beams, which are fixed on the second mounting frame, and a plurality of feeding assemblies are distributed between the two track beams.

6. A pipe feeding machine according to claim 5, characterized in that: The feeding assembly includes a driving roller, a guide roller and an anti-drop mechanism. The driving roller is arranged across two track beams. There are two guide rollers, which are arranged across two track beams and are respectively located on both sides of the driving roller. An anti-drop mechanism is arranged on the outside of each guide roller. One end of all the driving rollers is connected by a linkage belt transmission, and any driving roller is connected to the driving motor.

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