Automatic batch material returning device for flat tube reinspection

Abstract

The utility model provides an automatic batch material returning device for flat pipe reinspection, which relates to the technical field of flat pipe production equipment and comprises a rack, a third conveying table used for conveying flat pipes is arranged on the rack, a material receiving table is arranged at the output end of the third conveying table, and a material returning device is arranged on the material receiving table. The material returning device is used for arranging the flat pipes conveyed down from the third conveying table in batches. The flat tube sorting device is simple and ingenious in structure, the receiving table is arranged at the output end of the third conveying table, and the sorting device is arranged on the receiving table, so that flat tubes conveyed by the third conveying table are sorted in batches through the sorting device, the flat tubes at the output end are prevented from being stacked, the flat tubes detected in different batches are prevented from being mixed together and difficult to distinguish, and the sorting efficiency is improved. Therefore, the production efficiency and the flat tube detection accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flat tube production equipment, in particular to an automatic batch material returning device for flat tube re-inspection. Background Art

[0002] During the production and coating process of flat tubes, some of the produced flat tubes may have unqualified performance, and the produced flat tubes need to be tested for performance. After the flat tubes are transported and tested, the transported flat tubes will cause accumulation. Flat tubes after batch testing need to be collected and processed in batches, and the flat tubes tested in batches cannot be mixed together and blocked at the feeding port. Therefore, the applicant developed an automatic batch return device for flat tube re-inspection. Utility Model Content

[0003] The utility model aims to provide an automatic batch feeding device for flat tube re-inspection to solve one or more problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, an automatic batch returning device for flat tube re-inspection includes a frame, a third conveying platform for conveying flat tubes is arranged on the frame, a receiving platform is arranged at the output end of the third conveying platform, and a returning device is arranged on the receiving platform, and the returning device is used to sort the flat tubes conveyed from the third conveying platform in batches.

[0005] As a preferred embodiment, the material returning device includes a material returning tool head and a connecting shaft. The connecting shaft is hinged to the frame through a bearing seat. Multiple material returning tool heads are fixedly arranged on the connecting shaft. A driving cylinder is fixedly connected to the connecting shaft. The driving cylinder is used to drive the connecting shaft to rotate.

[0006] As a preferred embodiment, the third conveying platform includes a third active rotating shaft, and a ramp plate is provided at the output end of the third conveying platform. The ramp plate is arranged along the length direction of the third active rotating shaft, and a plurality of installation grooves are provided along the length direction of the ramp plate.

[0007] As a preferred embodiment, the return tool head is integrally formed, including a horizontal plate and a hook portion located on the horizontal plate, an arc-shaped groove is arranged between the hook portion and the horizontal plate, and the ramp plate includes a ramp surface;

[0008] When the driving cylinder is not working, the material returning tool head is located in the installation groove, and the highest point of the material returning tool head is not higher than the slope surface; when the driving cylinder is working, the driving cylinder drives the connecting shaft to rotate and drives the material returning tool head to move obliquely upward, and the hook part of the material returning tool head protrudes from the slope surface.

[0009] As a preferred embodiment, a plurality of mounting plates are arranged on the frame, each mounting plate is arranged parallel to the third active rotating shaft, a long strip slot is opened on the upper surface of the mounting plate, a bolt seat is arranged in the slot, a plurality of support plates are arranged on the upper surface of the mounting plate, the plurality of support plates are arranged in parallel and perpendicular to the mounting plate, a plurality of through holes are arranged on each support plate, and the support plate and the mounting plate are fixedly connected by bolts.

[0010] As a preferred implementation, one end of the support plate close to the third active rotating shaft is located below the slope surface, and the flat tube slides from the slope surface of the slope plate to the support plate.

[0011] As a preferred embodiment, the third conveyor platform includes a third driven shaft and a third driving shaft arranged in parallel, the third driven shaft and the third driving shaft are horizontally fixed on the frame, a plurality of conveyor belts are arranged on the outer surfaces of the third driven shaft and the third driving shaft, the third driving shaft is connected to a third servo drive motor, the third servo drive motor is fixedly installed on the frame through a motor base, and the third servo drive motor is used to drive the third driving shaft to operate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has a simple and ingenious structure. A material receiving platform is arranged at the output end of the third conveying platform, and a material returning device is arranged on the material receiving platform. Thus, the flat tubes delivered from the third conveying platform are sorted in batches by the material returning device, thereby avoiding accumulation of flat tubes at the output end and mixing of flat tubes from different batches that are difficult to distinguish, thereby improving production efficiency and the accuracy of flat tube detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an automatic batch material returning device for flat tube re-inspection according to the utility model;

[0015] Figure 2 This is a top view of the structure of an automatic batch feeding device for flat tube re-inspection according to the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of an automatic batch material returning device for flat tube re-inspection used in the utility model for turning over the ring plate in the flat tube re-inspection conveying production line;

[0017] Figure 4 It is a partial structural schematic diagram of an automatic batch material returning device for flat tube re-inspection of the utility model;

[0018] Figure 5 It is a partial structural schematic diagram of another perspective of an automatic batch feeding device for flat tube re-inspection of the utility model. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-5 As shown, an automatic batch feeding device for flat tube re-inspection is applied to the re-inspection conveying production line of flat tubes, comprising a frame 1, a second conveying platform 2 for conveying flat tubes is arranged on the frame 1, a connecting seat 3 is arranged above the conveying platform, and a plurality of flipping ring plates 4 are arranged on the side of the connecting seat 3 close to the output end of the second conveying platform, and the flipping ring plates 4 are used to flip the flat tube from the front to the back. Therefore, by arranging the second conveying platform on the frame, arranging the connecting seat above the conveying platform, and arranging the flipping ring plates on the connecting seat, the flat tube to be inspected is flipped from the front to the back, so as to facilitate the front and back inspection of the flat tube.

[0021] As shown in the figure, the second conveying platform 2 includes a second driven rotating shaft 21 and a second driving rotating shaft 22 arranged in parallel, the second driven rotating shaft 21 and the second driving rotating shaft 22 are horizontally fixedly arranged on the frame 1, the outer surfaces of the second driven rotating shaft 21 and the second driving rotating shaft 22 are provided with a conveyor belt 22, the second driving rotating shaft 22 is connected with a servo drive motor 23, the servo drive motor 23 is fixedly installed on the frame 1 through a motor seat, a transmission bearing is arranged at one end of the second driving rotating shaft 22, and a transmission bearing is also arranged at the output shaft of the servo drive motor 23, the servo drive motor 23 rotates through the transmission bearing and the transmission belt second driving rotating shaft 22, and the rotating shaft close to the output end of the second conveying platform 2 is the second driving rotating shaft 22. Thus, the smooth transportation of the flat tube is realized.

[0022] like Figure 1 As shown, the second conveyor platform 2 includes multiple conveyor lines, and the second driven shaft 21 is parallelly provided with multiple first transmission bearings 23 along its length direction, and the outer surface of each first transmission bearing 23 is connected to the second active shaft 22 through a corresponding conveyor belt to form multiple conveyor lines. Therefore, by arranging multiple conveyor lines on the frame, each conveyor line can synchronously convey the flat tube through a driving motor, which greatly improves production efficiency and saves energy. It should be noted that if the size of the flat tube is relatively short, it can be conveyed by one conveyor belt; if the size of the flat tube is relatively long, it can be conveyed horizontally on two conveyor belts.

[0023] It should be noted that the frame 1 is also provided with a belt tension adjustment device 3, which includes a fluid wheel tensioning shaft 31 and a plurality of adjusting fluid wheels 32 arranged on the fluid wheel tensioning shaft 31. The two ends of the fluid wheel tensioning shaft 31 are fixedly connected to the frame 1, and each adjusting fluid wheel 32 is arranged in parallel and rotatably connected to the fluid wheel tensioning shaft 31 through a corresponding connecting frame. The conveyor belt includes an upper conveyor belt 24 and a lower conveyor belt 20, and the adjusting fluid wheel 32 is located on the upper surface of the lower conveyor belt 20. Under normal circumstances, the conveyor belt is made of PVC. During use, the belt will become loose, and thus, the fluid wheel tensioning shaft and the adjusting fluid wheel 32 are used to adjust the tension of the conveyor belt.

[0024] It should be noted that the flip ring plate 4 includes a horizontal portion 41 and an arc-shaped curved portion 42. One end of the horizontal portion 41 is fixedly connected to the connecting seat 3 through a connecting rod, and the other end of the horizontal portion 41 is an arc-shaped curved portion 42. The arc-shaped curved portion 42 is curved along the outer curved surface of the second active rotating shaft 22. A reserved distance is set between the outer curved surface of the second active rotating shaft 22 and the arc-shaped curved portion 42. The reserved distance is used for passing the flat tube. The distance between the horizontal portion 41 and the upper conveyor is the reserved distance h1, and the height of the flat tube is h2. The reserved distance h1 is greater than the height h2 of the flat tube. In this way, the flat tube can be smoothly flipped from the flip ring plate.

[0025] like Figure 1-3 As shown, the frame 1 is also provided with a third conveying platform 5 for horizontally conveying the flat tubes, and the third conveying platform 5 is located below the output end of the second conveying platform 2. After the flat tubes are conveyed to the turning plate 4 by the second conveying platform 2, the flat tubes are turned over along the arc-shaped curved portion from the front side to the back side, and then slide down to the third conveying platform 5. Therefore, the front side inspection can be performed on the second conveying platform, and the back side inspection can be completed on the third conveying platform.

[0026] like Figure 2 As shown, the horizontal parts of the connecting rod and the flip ring plate 4 are located in the same plane, a plurality of bolt holes are provided on the connecting rod, a connecting slot hole 43 is provided on the horizontal part 41, and the connecting rod and the flip ring plate 4 are fixedly connected by bolts passing through the connecting slot hole 43 and the bolt hole 44. Therefore, by providing a plurality of bolt holes for the flip ring plate to select, the flip ring plate can select a suitable bolt hole according to the size of the flat tube, etc., to achieve the connection between the flip ring plate and the connecting rod.

[0027] It should be noted that a receiving platform 6 is provided at the output end of the third conveying platform 5 , and a material returning device 7 is provided on the receiving platform 6 . The material returning device 7 is used to regularize the flat tubes conveyed from the third conveying platform 5 in batches.

[0028] like Figure 4-5As shown, the material returning device 7 includes a material returning tool head and a connecting shaft 71. The connecting shaft 71 is hinged on the frame 1 through a bearing seat. A plurality of material returning tool heads are fixedly arranged on the connecting shaft 71. A driving cylinder 72 is fixedly connected to the connecting shaft 71. The driving cylinder 72 is used to drive the connecting shaft 71 to rotate.

[0029] The third conveying platform 5 includes a third active rotating shaft 51 . A ramp plate 8 is disposed at the output end of the third conveying platform 5 . The ramp plate 8 is disposed along the length direction of the third active rotating shaft 51 . A plurality of mounting grooves 73 are provided along the length direction of the ramp plate 8 .

[0030] The return tool head is integrally formed, and includes a horizontal plate 74 and a hook portion 75 located on the horizontal plate, an arc-shaped groove 76 is provided between the hook portion 75 and the horizontal plate 74, and the ramp plate 8 includes a ramp surface;

[0031] When the driving cylinder 72 is not working, the material returning tool head is located in the mounting groove 73, and the highest point of the material returning tool head is not higher than the slope surface; when the driving cylinder is working, the driving cylinder drives the connecting shaft 71 to rotate and drives the material returning tool head to move obliquely upward, and the hook portion 75 of the material returning tool head protrudes from the slope surface.

[0032] A plurality of mounting plates 77 are provided on the frame 1, each of which is arranged parallel to the third active rotating shaft 51, a long strip slot 78 is provided on the upper surface of the mounting plate 77, a bolt seat is provided in the slot 78, a plurality of support plates 79 are provided on the upper surface of the mounting plate 77, the plurality of support plates 79 are arranged in parallel and perpendicular to the mounting plate 77, a plurality of through holes are provided on each support plate 79, and the support plate 79 and the mounting plate 77 are fixedly connected by bolts.

[0033] One end of the support plate 79 close to the third driving shaft 51 is located below the slope surface, and the flat tube slides from the slope surface of the slope plate 8 to the support plate 79 .

[0034] The third conveyor platform 5 includes a third driven rotating shaft 52 and a third driving rotating shaft 51 which are arranged in parallel. The third driven rotating shaft 52 and the third driving rotating shaft 51 are horizontally fixedly arranged on the frame 1. A plurality of conveyor belts 53 are arranged on the outer surfaces of the third driven rotating shaft 52 and the third driving rotating shaft 51. The third driving rotating shaft 52 is connected to a third servo driving motor 54 which is fixedly installed on the frame 1 through a motor seat. The third servo driving motor 54 is used to drive the third driving rotating shaft 51 to operate.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic batch feeding device for flat tube re-inspection, characterized in that: The invention comprises a frame (1), wherein a third conveying platform (5) for conveying flat tubes is arranged on the frame (1), a receiving platform (6) is arranged at the output end of the third conveying platform (5), a material returning device (7) is arranged on the material receiving platform (6), and the material returning device (7) is used to sort the flat tubes conveyed from the third conveying platform (5) in batches.

2. The automatic batch feeding device for flat tube re-inspection according to claim 1, characterized in that: The material returning device (7) comprises a material returning tool head and a connecting shaft (71); the connecting shaft (71) is hinged on the frame (1) via a bearing seat; a plurality of the material returning tool heads are fixedly arranged on the connecting shaft (71); a driving cylinder (72) is fixedly connected to the connecting shaft (71); and the driving cylinder (72) is used to drive the connecting shaft (71) to rotate.

3. The automatic batch feeding device for flat tube re-inspection according to claim 2, characterized in that: The third conveying platform (5) comprises a third active rotating shaft (51), and an inclined plate (8) is arranged at the output end of the third conveying platform (5), the inclined plate (8) is arranged along the length direction of the third active rotating shaft (51), and a plurality of mounting grooves (73) are provided along the length direction of the inclined plate (8).

4. The automatic batch feeding device for flat tube re-inspection according to claim 3 is characterized by: The return tool head is integrally formed, and comprises a horizontal plate (74) and a hook portion (75) located on the horizontal plate, an arc-shaped groove (76) is arranged between the hook portion (75) and the horizontal plate (74), and the ramp plate (8) comprises a ramp surface; When the driving cylinder (72) is not working, the material returning tool head is located in the mounting groove (73), and the highest point of the material returning tool head is not higher than the slope surface; when the driving cylinder is working, the driving cylinder drives the connecting shaft (71) to rotate and drive the material returning tool head to move obliquely upward, and the hook portion (75) of the material returning tool head protrudes from the slope surface.

5. The automatic batch feeding device for flat tube re-inspection according to claim 4, characterized in that: The frame (1) is provided with a plurality of mounting plates (77), each of the mounting plates (77) is arranged parallel to the third active rotating shaft (51), an elongated slot hole (78) is provided on the upper surface of the mounting plate (77), a bolt seat is arranged in the slot hole (78), a plurality of supporting plates (79) are arranged on the upper surface of the mounting plate (77), the plurality of supporting plates (79) are arranged in parallel and perpendicular to the mounting plate (77), a plurality of through holes are arranged on each supporting plate (79), and the supporting plate (79) and the mounting plate (77) are fixedly connected by bolts.

6. The automatic batch feeding device for flat tube re-inspection according to claim 5, characterized in that: One end of the support plate (79) close to the third active rotating shaft (51) is located below the slope surface, and the flat tube slides from the slope surface of the slope plate (8) to the support plate (79).

7. The automatic batch feeding device for flat tube re-inspection according to claim 6, characterized in that: The third conveying platform (5) comprises a third driven rotating shaft (52) and a third driving rotating shaft (51) which are arranged in parallel. The third driven rotating shaft (52) and the third driving rotating shaft (51) are horizontally fixedly arranged on the frame (1). A plurality of conveyor belts (53) are arranged on the outer surfaces of the third driven rotating shaft (52) and the third driving rotating shaft (51). The third driving rotating shaft (51) is connected to a third servo drive motor (54). The third servo drive motor (54) is fixedly mounted on the frame (1) via a motor seat. The third servo drive motor (54) is used to drive the third driving rotating shaft (51) to operate.

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