CN217942030U - Automatic rectangular pipe feeding device with correction function - Google Patents

Abstract

The utility model discloses an automatic rectangular tube feeding device with a correction function, which comprises a plurality of feeding mechanisms, a material pushing mechanism and a correction mechanism; the plurality of feeding mechanisms are arranged in parallel; the material pushing mechanisms are arranged on the side edges of the plurality of feeding mechanisms and used for pushing the rectangular steel pipes of the correcting mechanisms; the correcting mechanism comprises a plurality of rollers, a fixed guide clamp and a plurality of movable guide clamps; the rollers are respectively movably arranged on the corresponding feeding mechanisms and are all C-shaped rollers; the fixed guide clamp is arranged on the feeding mechanism close to the pipe cutting machine and is arranged on the side edge corresponding to the roller; a plurality of movable guide clamps equidistance setting is in on the feed mechanism and set gradually the rear end of fixed guide clamp. The utility model discloses a correction mechanism carries out a lot of correction operations to the rectangle steel pipe of deformation, has solved effectively because the mechanical fault problem that rectangle steel pipe deformation caused.

Description

Automatic rectangular pipe feeding device with correction function

Technical Field

The utility model relates to an automation equipment technical field particularly, especially relates to a rectangular pipe automatic feeding device with calibration function.

Background

In the conventional production, a long section of steel pipe needs to be cut into a small section of steel pipe by a pipe cutting machine, and the steel pipe is very troublesome to operate when being fed and cut due to the fact that the net weight of the steel pipe is large and the length of the steel pipe is long. In the prior art, the publication number CN216227264U provides an automatic feeding device of a pipe cutting machine, which comprises at least one feeding mechanism and a material pushing mechanism, wherein the material pushing mechanism is fixedly arranged on the side edge of the at least one feeding mechanism; the feeding mechanism comprises a rack, an inclined structure, a conveying structure and a feeding structure; the rack is a main body frame, and a placing table is arranged on the rack; the inclined structure is movably arranged on the rack and is arranged on the outer side of the placing table; the at least two conveying structures are movably and symmetrically arranged on the rack and are arranged on the inner side of the placing table; the at least two feeding structures are arranged on the rack and symmetrically arranged on the side edge of the placing table; the pushing mechanism pushes the steel pipe placed on the at least two feeding structures into the pipe cutting machine. The automatic feeding device of the pipe cutting machine provided in the publication No. CN216227264U is generally only suitable for automatic feeding of circular pipes, and is particularly suitable for influence of deformation of rectangular steel pipes when the rectangular steel pipes are automatically fed, so that mechanical faults may be caused due to incorrect positions or directions of the rectangular steel pipes in the cutting process. Therefore, in view of the defects of the above solutions in actual manufacturing and implementation, the present invention provides an automatic feeding device for rectangular tubes with calibration function, which is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and after various ingenuity and experiments, the present invention is created, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectangular pipe automatic feeding device with calibration function to solve above-mentioned problem.

The utility model relates to a rectangular pipe automatic feeding device with correction function can realize through following technical scheme:

the utility model relates to an automatic rectangular tube feeding device with correction function, which comprises a plurality of feeding mechanisms, a pushing mechanism and a correction mechanism; the plurality of feeding mechanisms are arranged in parallel; the material pushing mechanisms are arranged on the side edges of the plurality of feeding mechanisms and used for pushing the rectangular steel pipes of the correcting mechanisms; the correcting mechanism comprises a plurality of rollers, a fixed guide clamp and a plurality of movable guide clamps; the rollers are respectively movably arranged on the corresponding feeding mechanisms and are all C-shaped rollers; the fixed guide clamp is arranged on the feeding mechanism close to the pipe cutting machine and is arranged on the side edge corresponding to the roller; a plurality of movable guide clamps equidistance setting is in on the feed mechanism and set gradually the rear end of fixed guide clamp.

In one embodiment, each of the feeding mechanisms comprises a frame, an inclined structure, a conveying structure, a guide plate and an adjusting structure; the rack is a main body frame, and a placing table is arranged on the rack; the inclined structure is movably arranged on the rack and is arranged on the outer side of the placing table, and the inclined structure moves the rectangular steel pipe on the placing table from the outer side of the placing table to the inner side of the placing table; the conveying structure is movably arranged on the rack and is arranged on the inner side of the placing table, and the conveying structure conveys the rectangular steel pipes on the inner side of the placing table to the guide plates in sequence; the guide plate is arranged on the side edge of the placing table and guides the rectangular steel pipe to enable the rectangular steel pipe to fall onto the correcting mechanism; the adjusting structure is arranged below the correcting mechanism and can adjust the longitudinal position of the correcting mechanism.

In one embodiment, the tilting structure comprises a first power device and a tilting rod, the first power device is arranged outside the placing table, one end of the tilting rod is connected with the first power device, the other end of the tilting rod is movably arranged inside the placing table, and the first power device drives the tilting rod to tilt.

In one embodiment, the height of the inclined bar is lower than or equal to the height of the upper end of the placing table when the inclined bar is horizontal.

In one embodiment, the conveying structure comprises a second power device, a conveying slide rail and a conveying plate; the conveying slide rail is arranged on the side edge of the inner side of the placing table; the second power device is arranged below the conveying slide rail, and the conveying plate is connected with the second power device and movably arranged on the conveying slide rail; the conveying plate is an inclined plane, and the tail end of the conveying plate is provided with a stop block.

In one embodiment, the adjusting structure comprises a fixed seat, an adjusting handle, a rotating shaft, a transmission gear and a toothed bar; the fixed seat is fixedly arranged on the rack; the adjusting handle is connected with the transmission gear through the rotating shaft, and the rotating shaft movably penetrates through the fixed seat and can rotate relative to the fixed seat; the toothed bar is meshed with the transmission gear, and the upper end of the toothed bar is connected with the roller.

In one embodiment, the guide plate includes a diagonal rod disposed on the frame and disposed at a side corresponding to the placement table, and a correction mechanism cavity disposed at a side of the diagonal rod, and the correction mechanism is disposed on the correction mechanism cavity.

In one of them embodiment, pushing equipment includes telescopic cylinder, push pedal, slide and sliding guide, telescopic cylinder with sliding guide is fixed to be set up in the frame, the push pedal respectively with telescopic cylinder the slide is connected, the slide can the sliding guide moves.

In one embodiment, the movable guide clamp comprises an air cylinder, two connecting blocks and two pulleys; the air cylinder is arranged on the rack, and the two connecting blocks are symmetrically arranged on two sides of the air cylinder and are respectively connected with the air cylinder; the two pulleys are respectively arranged on the corresponding connecting blocks and can rotate relative to the corresponding connecting blocks.

In one embodiment, the lower end of the frame is provided with a plurality of pedestals, and the heights of the pedestals can be adjusted.

Compared with the prior art, the utility model relates to a rectangular pipe automatic feeding device with correction function's beneficial effect does:

the utility model relates to a rectangular pipe automatic feeding device with correction function, which carries out the first angle adjustment to the deformed rectangular steel pipe through C-shaped rollers, then carries out the clamping correction through a plurality of movable guide clamps, and finally solves the problem of mechanical failure caused by the deformation of the rectangular steel pipe through the final correction of a fixed guide clamp;

the utility model relates to a rectangular pipe automatic feeding device with correction function transfers the rectangular steel pipe outside on the placing table to the inner side thereof through the inclined structure, the transfer structure transfers a rectangular steel pipe inside the placing table to the guide plate, the rectangular steel pipe falls on the correction mechanism through the guide of the guide plate, the pushing mechanism pushes the rectangular steel pipe corrected by the correction mechanism to the pipe cutting machine inlet pipe mouth for cutting operation, thereby effectively realizing the automatic feeding and cutting function of the rectangular steel pipe cutting machine;

the utility model relates to a rectangular pipe automatic feeding device with calibration function is provided with the regulation structure through the below at aligning gear, through the regulation of adjusting the structure, make the rectangle steel pipe center of placing on aligning gear align with the pipe cutting machine inlet pipe mouth's center, be convenient for carry out the cutting operation in the inlet pipe mouth of pipe cutting machine to the rectangular steel pipe better, improved the work efficiency of pipe cutting machine to a certain extent, this device possesses simple structure and design benefit's characteristics simultaneously, certain marketing potentiality has.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a first side surface of an automatic rectangular pipe feeding device with a correction function according to the present invention;

fig. 2 is a schematic structural view of a second side surface of the automatic rectangular pipe feeding device with a correction function shown in fig. 1;

fig. 3 is a schematic structural view of a third side of the automatic rectangular tube feeding device with a correction function shown in fig. 1, which includes an adjusting structure, a pushing mechanism and a movable guide clamp;

fig. 4 is a schematic structural view of an adjusting structure in the automatic rectangular tube feeding device with a calibration function of the present invention shown in fig. 3;

fig. 5 is a schematic structural view of a pushing mechanism in the automatic rectangular tube feeding device with a calibration function of the present invention shown in fig. 3;

fig. 6 is a schematic structural view of a movable guide clamp in the automatic rectangular pipe feeding device with correction function of fig. 3.

The following are marked in the figure: 10, a feeding mechanism; 11, a frame; 111, placing a table; 112, a base; 12, a tilting structure; 121, a first power device; 122, a tilt lever; 13, a transfer structure; 131, a second power device; 132, a transport sled; 133, a transfer plate; 14, a guide plate; 141, a diagonal rod; 142, a calibration mechanism cavity; 15, adjusting the structure; 151, a fixing seat; 152, an adjustment handle; 153, a transmission gear; 154, a toothed bar; 20, a material pushing mechanism; 21, a telescopic cylinder; 22, a push plate; 23, a slide; 24, a sliding guide rail; 30, a correction mechanism; 31, a roller; 32, fixing the guide clamp; 33, a movable guide clip; 331, a cylinder; 332, a connecting block; 333, pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the automatic rectangular tube feeding device with calibration function of the present invention mainly includes a plurality of feeding mechanisms 10, a pushing mechanism 20, and a calibration mechanism 30; a plurality of the feeding mechanisms 10 are arranged in parallel; the pushing mechanism 20 is arranged at the side of the plurality of feeding mechanisms 10, and pushes the rectangular steel pipe of the correcting mechanism 30 to a pipe cutting machine for cutting operation; the correcting mechanism 30 comprises a plurality of rollers 31, a fixed guide clamp 32 and a plurality of movable guide clamps 33, the plurality of rollers 31 are respectively and movably arranged on the corresponding feeding mechanisms 10, and the rollers 31 are C-shaped rollers which can adjust the rectangular steel pipes falling on the correcting mechanism 30 at a certain angle; the fixed guide clamp 32 is arranged on the feeding mechanism 10 close to the pipe cutting machine and on the side corresponding to the roller 31, and is used for carrying out final correction on the rectangular steel pipe, so that the rectangular steel pipe at the position is aligned with the pipe inlet of the pipe cutting machine; a plurality of activity guide holder 33 equidistance sets up on the feed mechanism 10 and set gradually the rear end of fixed guide holder 32, it is rectified the rectangle steel pipe through the clamping action.

Referring to fig. 1-3, in the present embodiment, each of the feeding mechanisms 10 mainly includes a frame 11, an inclined structure 12, a conveying structure 13, a guiding plate 14, and an adjusting structure 15; the frame 11 is a main frame, a placing table 111 is arranged on the frame, and a rectangular steel pipe to be cut is conveyed to the placing table 111 manually or by a manipulator; the inclined structure 12 is movably disposed on the frame 11 and outside the placing table 111, and moves the rectangular steel pipe on the placing table 111 from the outside to the inside of the placing table 111; the conveying structure 13 is movably arranged on the frame 11 and inside the placing table 111, and sequentially conveys the rectangular steel pipes moved to the inside of the placing table 111 to the guide plate 14; the guide plates 14 are disposed at the side of the placing table 111, and guide the rectangular steel pipes conveyed by the conveying mechanism 13 to drop the rectangular steel pipes onto the aligning mechanism 30; the adjusting structure 15 is arranged below the correcting mechanism 30, and can adjust the longitudinal position of the correcting mechanism 30, so that the center of a rectangular steel pipe on the correcting mechanism 30 is aligned with the center of a pipe inlet of the pipe cutting machine, and the rectangular steel pipe can be conveyed to the pipe inlet of the pipe cutting machine better for cutting operation.

Referring to fig. 1 to 3, in the present embodiment, a plurality of bases 112 are disposed at a lower end of the frame 11, and a height of the frame 11 can be adjusted by adjusting a height of the bases 112, in other embodiments, a plurality of wheels may be disposed at a lower end of the frame 11, so as to facilitate movement of the frame 11, and preferably, a braking device is disposed on the wheels.

Referring to fig. 2 and 3, in the present embodiment, the inclined structure 12 includes a first power device 121 and an inclined rod 122, the first power device 121 is disposed outside the placing table 111, one end of the inclined rod 122 is connected to the first power device 121, and the other end of the inclined rod 122 is movably disposed inside the placing table 111, the inclined rod 122 is inclined with respect to the placing table 111 under the action of the first power device 121, so that the rectangular steel pipe placed outside the placing table 111 rolls to the inside thereof, and when the inclined rod 122 is horizontal, the height of the inclined rod 122 is slightly lower than the height of the upper end of the placing table 111 or is flush with the height of the upper end of the placing table 111, and in the present embodiment, when the inclined rod 122 is horizontal, the height of the inclined rod 122 is flush with the height of the placing table 111. The first power device 121 may be a telescopic cylinder or an electric push rod, and in this embodiment, the first power device 121 is a telescopic cylinder.

Referring to fig. 2 and fig. 3, in the present embodiment, the conveying structure 13 includes a second power device 131, a conveying slide rail 132 and a conveying plate 133; the conveying slide rail 132 is arranged at the side of the inner side of the placing table 111, the second power device 131 is arranged below the conveying slide rail 132, the conveying plate 133 is connected with the second power device 131 and movably arranged on the conveying slide rail 132, and the conveying plate 133 can move on the conveying slide rail 132 under the driving of the second power device 131; the conveying plate 133 is an inclined plane, and a stopper is arranged at the tail end of the conveying plate, so that the steel pipes on the conveying plate 133 can roll to one side close to the guide plate 14, and the distance that the conveying plate 133 extends out of the placing table 111 can be adjusted, so that the distance that the conveying plate 133 extends out of the placing table 111 is equal to or slightly smaller than the diameter of the steel pipe, and the conveying structure 13 can convey only one steel pipe to the guide plate 14 at each time due to the design. The second power device 131 may be a telescopic cylinder or an electric push rod, and in this embodiment, the second power device 131 is a telescopic cylinder. In the present embodiment, the guide plate 14 includes a diagonal bar 141 and a correction mechanism chamber 142, the diagonal bar 141 is disposed on the frame 11 and is disposed at a side of the placing table 111, the correction mechanism chamber 142 is disposed at a side of the diagonal bar 141, and the correction mechanism 30 is disposed on the correction mechanism chamber 142.

Referring to fig. 2-4, the adjusting structure 15 includes a fixing base 151, an adjusting handle 152, a rotating shaft (not shown), a transmission gear 153 and a rack 154; the fixed seat 151 is fixedly arranged on the frame 11; the adjusting handle 152 is connected to the transmission gear 153 through the rotating shaft (not shown), and the rotating shaft (not shown) movably penetrates through the fixing seat 151 and can rotate relative to the fixing seat 151; the toothed bar 154 is meshed with the transmission gear 153, and the upper end of the toothed bar 15 is connected with the roller 31; the adjusting handle 152 is rotated, the transmission gear 153 is driven to move through the transmission of the rotating shaft (not shown), the rack bar 154 is meshed with the transmission gear 153, so that the rack bar 154 moves relative to the transmission gear 153, the longitudinal movement of the rack bar 154 is realized, and the rack bar 154 drives the correcting mechanism 30 to move, so that the center of the rectangular steel pipe on the correcting mechanism 30 is aligned with the center of the pipe inlet of the pipe cutting machine. In this embodiment, the rotating shafts (not shown) respectively penetrate through the plurality of fixing seats 15, and only one of the adjusting handles 152 needs to be adjusted to enable the plurality of adjusting structures 15 to be adjusted synchronously, so as to adjust the position of the correcting mechanism 30.

Referring to fig. 1, 2, 3 and 5, in this embodiment, the pushing mechanism 20 includes a telescopic cylinder 21, a pushing plate 22, a sliding seat 23 and a sliding guide rail 24, the telescopic cylinder 21 and the sliding guide rail 24 are fixedly disposed on the frame 11, the pushing plate 22 is respectively connected to the telescopic cylinder 21 and the sliding seat 23, the sliding seat 23 can move on the sliding guide rail 24, the telescopic cylinder 21 drives the pushing plate 22 to move so as to push the rectangular steel pipe disposed on the adjusting structure 15 to the pipe inlet of the pipe cutting machine for cutting, and meanwhile, the sliding seat 23 moves linearly on the sliding guide rail 24, so that the pushing plate 22 connected to the sliding seat 23 also moves linearly.

Referring to fig. 6, in the present embodiment, each of the movable guiding clamps 33 includes an air cylinder 331, two connecting blocks 332, and two pulleys 333; the air cylinder 331 is arranged on the frame 11, the two connecting blocks 332 are symmetrically arranged on two sides of the air cylinder 331 and are respectively connected with the air cylinder 331, and the air cylinder 331 simultaneously drives the two connecting blocks 33 to move; the two pulleys 333 are respectively arranged on the corresponding connecting blocks 33 and can rotate relative to the corresponding connecting blocks 33; when correction and adjustment are needed, the air cylinder 331 synchronously drives the two connecting blocks 332 to move in opposite directions, so that the rectangular steel pipe is clamped by the two pulleys 333, and under the action of the material pushing mechanism, the rectangular steel pipe moves between the two pulleys 333, and correction operation of the rectangular steel pipe is achieved.

It should be noted that, the utility model relates to a rectangular pipe automatic feeding device with calibration function's working process is for placing many steel pipes that need the cutting through manual work or manipulator earlier place on placing the platform 111, first power device 121 upward movement drives the tilting rod 122 tilt up, makes to place the steel pipe that places the platform 111 outside rolls and falls place the platform 111 inboard, then second power device 131 drives conveying board 133 is upward movement on the conveying slide rail 132, conveys near a steel pipe that places the platform 111 inboard on conveying board 133, because conveying board 133 is the inclined plane, the steel pipe rolls from conveying board 133's high end to its low end, then second power device 131 drives conveying board 133 upward movement, the steel pipe drops under the gravity of gravity on deflector plate 14, because deflector plate 14 is the inclined plane too, the steel pipe rolls from deflector plate 14 on calibration mechanism 30, carry out the angular adjustment of first time through 31, then pushing equipment 20 drives the rectangular pipe on calibration mechanism moves about 30, the last correction of pipe clamp is gone through the correction of the fixed clamp 33 that goes on the pipe cutting goes on through the last correction of many movable clamp, correction clamp 32 advances through the correction of correction clamp.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An automatic rectangular pipe feeding device with a correction function is characterized by comprising a plurality of feeding mechanisms, a material pushing mechanism and a correction mechanism; the plurality of feeding mechanisms are arranged in parallel; the material pushing mechanisms are arranged on the side edges of the plurality of feeding mechanisms and used for pushing the rectangular steel pipes of the correcting mechanisms; the correcting mechanism comprises a plurality of rollers, a fixed guide clamp and a plurality of movable guide clamps; the plurality of rollers are respectively and movably arranged on the corresponding feeding mechanisms and are C-shaped rollers; the fixed guide clamp is arranged on the feeding mechanism close to the pipe cutting machine and is arranged on the side edge corresponding to the roller; a plurality of movable guide clamps equidistance setting is in on the feed mechanism and set gradually the rear end of fixed guide clamp.

2. An automatic rectangular pipe feeding device with a correcting function according to claim 1, wherein each feeding mechanism comprises a frame, an inclined structure, a conveying structure, a guide plate and an adjusting structure; the rack is a main body frame, and a placing table is arranged on the rack; the inclined structure is movably arranged on the rack and is arranged on the outer side of the placing table, and the inclined structure moves the rectangular steel pipe on the placing table from the outer side of the placing table to the inner side of the placing table; the conveying structure is movably arranged on the rack and is arranged on the inner side of the placing table, and the conveying structure conveys the rectangular steel pipes on the inner side of the placing table to the guide plates in sequence; the guide plate is arranged on the side edge of the placing table and guides the rectangular steel pipe to enable the rectangular steel pipe to fall onto the correcting mechanism; the adjusting structure is arranged below the correcting mechanism and can adjust the longitudinal position of the correcting mechanism.

3. The automatic rectangular pipe feeding device with the correcting function is characterized in that the inclined structure comprises a first power device and an inclined rod; the first power device is arranged on the outer side of the placing table, one end of the inclined rod is connected with the first power device, the other end of the inclined rod is movably arranged on the inner side of the placing table, and the first power device drives the inclined rod to incline.

4. The automatic rectangular pipe feeding device with correction function according to claim 3, wherein when said inclined rod is horizontal, its height is lower than or level with the height of the upper end of said placing table.

5. The automatic rectangular pipe feeding device with the correcting function is characterized in that the conveying structure comprises a second power device, a conveying slide rail and a conveying plate; the conveying slide rail is arranged on the side edge of the inner side of the placing table; the second power device is arranged below the conveying slide rail, and the conveying plate is connected with the second power device and movably arranged on the conveying slide rail; the conveying plate is an inclined plane, and the tail end of the conveying plate is provided with a stop block.

6. The automatic rectangular pipe feeding device with the correcting function is characterized in that the adjusting structure comprises a fixed seat, an adjusting handle, a rotating shaft, a transmission gear and a rack bar; the fixed seat is fixedly arranged on the rack; the adjusting handle is connected with the transmission gear through the rotating shaft, and the rotating shaft movably penetrates through the fixed seat and can rotate relative to the fixed seat; the toothed bar is meshed with the transmission gear, and the upper end of the toothed bar is connected with the roller.

7. The automatic rectangular pipe feeding device with the correcting function according to claim 2, wherein the guide plate comprises a diagonal rod and a correcting mechanism cavity, the diagonal rod is arranged on the rack and is arranged on the side corresponding to the placing table, the correcting mechanism cavity is arranged on the side of the diagonal rod, and the correcting mechanism is arranged on the correcting mechanism cavity.

8. The automatic rectangular pipe feeding device with the correcting function according to claim 2, wherein the pushing mechanism comprises a telescopic cylinder, a push plate, a sliding seat and a sliding guide rail, the telescopic cylinder and the sliding guide rail are fixedly arranged on the rack, the push plate is respectively connected with the telescopic cylinder and the sliding seat, and the sliding seat can move on the sliding guide rail.

9. The automatic rectangular pipe feeding device with the correcting function according to any one of claims 2 to 8, wherein the movable guide clamp comprises an air cylinder, two connecting blocks and two pulleys; the air cylinder is arranged on the rack, and the two connecting blocks are symmetrically arranged on two sides of the air cylinder and are respectively connected with the air cylinder; the two pulleys are respectively arranged on the corresponding connecting blocks and can rotate relative to the corresponding connecting blocks.

10. The automatic rectangular pipe feeding device with the correcting function according to any one of claims 2 to 8, wherein a plurality of bases are arranged at the lower end of the rack, and the heights of the bases can be adjusted.

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