Pipe uncoiling mechanism and air pipe machine manufacturing device

Abstract

The utility model relates to the technical field of air duct machine manufacturing devices, and particularly discloses a pipe uncoiling mechanism and an air duct machine manufacturing device, the pipe uncoiling mechanism comprises a base and a coiling barrel, the four sides of the lower end of the base are fixedly provided with ground feet, the lower end of the base is provided with a cavity, and a moving part is arranged in the cavity; supporting plates are fixedly installed on the front side and the rear side of the upper end of the base, fixing blocks are fixedly installed at the upper ends of the supporting plates and rotationally connected with rotating rods through bearings, sliding sleeves are slidably connected to the outer ends of the rotating rods, and hexagonal blocks are fixedly installed at the outer ends of the sliding sleeves. When the winding drum needs to be detached from equipment, a hand-screwing bolt is rotated to be separated from a limiting hole, then a sliding sleeve is pushed to drive a hexagonal block to move through a compression spring and be separated from an inner hexagonal groove, the winding drum can be taken down, and only the winding drum is replaced according to the type of the iron sheet, so that the iron sheet can be conveniently taken down. And the winding drum is convenient to replace, and the effect of adaptability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct machine preparation devices, in particular to a pipe unwinding mechanism and an air duct machine preparation device. Background Art

[0002] Spiral ducts are mainly used to connect the air circulation between two places and play a role in ventilation and air permeability. Spiral ducts on the market are generally divided into three categories according to their materials: galvanized spiral ducts, stainless steel spiral ducts and composite spiral ducts. Among them, stainless steel ducts have the best quality and strong applicability. The most widely circulated spiral ducts on the market are made of galvanized sheets.

[0003] Chinese patent CN205772210U discloses a pipe winding machine. By setting a limit rod, the winding roller can be stably transported after being lowered, and the winding roller will not roll randomly. However, the unwinding equipment does not take into account the incompatibility of the winding drum when winding iron sheets of different widths, and accessories need to be replaced frequently, which reduces work efficiency. Utility Model Content

[0004] The purpose of the present utility model is to provide a pipe unwinding mechanism and a duct machine preparation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pipe unwinding mechanism, comprising: a base and a reel, wherein four sides of the lower end of the base are fixedly mounted with feet, the lower end of the base is provided with a cavity, and a moving part is provided in the cavity;

[0006] Support plates are fixedly installed on both the front and rear sides of the upper end of the base, a fixed block is fixedly installed on the upper end of the support plate, the fixed block is rotatably connected to a rotating rod through a bearing, the outer end of the rotating rod is slidably connected to a sliding sleeve, and the outer end of the sliding sleeve is fixedly installed with a hexagonal block;

[0007] The left and right ends of the winding drum are both provided with inner hexagonal grooves, into which the hexagonal blocks can be inserted.

[0008] Preferably, the moving component includes an electric push rod, one end of which is fixedly mounted on the upper inner wall of the cavity, and the other end of the electric push rod is fixedly mounted with a moving plate, and universal wheels are mounted on four sides of the lower end of the moving plate.

[0009] Preferably, a handle is fixedly mounted on one side of the upper end of the base.

[0010] Preferably, the bearing is fixedly mounted on the side wall of the fixed block, and one end of the rotating rod is inserted into the bearing and fixedly connected to the inner wall of the bearing.

[0011] Preferably, a plurality of sliding grooves and two limiting holes are provided on the outer wall of the rotating rod, and a spring is fixedly installed on the outer end of the rotating rod.

[0012] Preferably, a slider is fixedly mounted on the inner wall of the sliding sleeve. When the sliding sleeve is sleeved on the outer end of the rotating rod, the slider slides into the sliding groove, and at the same time, the inner wall of the sliding sleeve and the outer end of the spring are fixedly connected.

[0013] Preferably, a threaded barrel is fixedly mounted on one end of the sliding sleeve, a hand-tightening bolt is connected to the inner thread of the threaded barrel, and one end of the hand-tightening bolt can pass through the threaded barrel and be inserted into the limiting hole.

[0014] A duct machine preparation device comprises the above-mentioned pipe unwinding mechanism.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The iron sheet is wound by starting the motor to drive the winding drum to rotate. When the winding drum needs to be removed from the equipment, the hand-tightening bolt is turned to separate it from the limit hole, and then the sliding sleeve is pushed to move the hexagonal block through the compression spring and separate it from the hexagonal groove to remove the winding drum. Only the winding drum needs to be replaced according to the type of iron sheet, which is convenient for replacing the winding drum and achieves the effect of adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a bottom view of the overall structure of the utility model;

[0019] Figure 3 It is a partial structural diagram of the utility model;

[0020] Figure 4 This is an exploded view of part of the structure of the utility model.

[0021] In the figure: 1. Base; 2. Handle; 3. Foot; 4. Electric push rod; 5. Moving plate; 6. Universal wheel; 7. Support plate; 8. Fixed block; 9. Motor; 10. Bearing; 11. Rotating rod; 12. Slide groove; 13. Spring; 14. Limit hole; 15. Slide sleeve; 16. Hexagonal block; 17. Threaded cylinder; 18. Thumb bolt; 19. Take-up drum; 20. Hexagonal groove. DETAILED DESCRIPTION

[0022] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4 The utility model provides a technical solution: a pipe unwinding mechanism, comprising: a base 1 and a winding drum 19, wherein the four sides of the lower end of the base 1 are fixedly mounted with feet 3, the lower end of the base 1 is provided with a cavity, and a moving part is provided in the cavity. The moving part includes an electric push rod 4, one end of the electric push rod 4 is fixedly mounted on the inner wall of the upper end of the cavity, and the other end of the electric push rod 4 is fixedly mounted with a moving plate 5, and universal wheels 6 are installed on the four sides of the lower end of the moving plate 5. When the output end of the electric push rod 4 is in the recovery state, the universal wheel 6 is located in the cavity, and the foot 3 stably supports the base 1. When the device needs to be moved, the electric push rod 4 is started to drive the moving plate 5 to move down with the universal wheel 6, and the universal wheel 6 contacts the ground and pushes the foot off the ground, so that the device can be moved by the universal wheel 6. A handle 2 is fixedly mounted on one side of the upper end of the base 1, and it is convenient to push the device away by holding the handle 2.

[0024] Support plates 7 are fixedly installed on the front and back sides of the upper end of the base 1, and a fixed block 8 is fixedly installed on the upper end of the support plate 7. A motor 9 is fixedly installed on the side wall of one of the fixed blocks 8. The fixed block 8 is rotatably connected to a rotating rod 11 through a bearing 10. The bearing 10 is fixedly installed on the side wall of the fixed block 8. One end of the rotating rod 11 is inserted into the bearing 10 and fixedly connected to the inner wall of the bearing 10, allowing the rotating rod 11 to rotate on the fixed block 8. One of the rotating rods 11 passes through the bearing 10 and is fixedly connected to the output end of the motor 9. The motor 9 drives the rotating rod 11 to rotate.

[0025] A plurality of sliding grooves 12 and two limiting holes 14 are provided on the outer wall of the rotating rod 11. A spring 13 is fixedly installed on the outer end of the rotating rod 11, and a slider (not shown in the figure) is fixedly installed on the inner wall of the sliding sleeve 15. The outer end of the rotating rod 11 is slidably connected to the sliding sleeve 15. When the sliding sleeve 15 is sleeved on the outer end of the rotating rod 11, the slider slides into the sliding groove 12. At the same time, the inner wall of the sliding sleeve 15 and the outer end of the spring 13 are fixedly connected. The sliding sleeve 15 can move to the outside of the rotating rod 11 by squeezing the spring 13. When the sliding sleeve 15 moves, the slider slides in the sliding groove 12. The outer end of the sliding sleeve 15 is fixedly installed with a hexagonal block 16.

[0026] The left and right ends of the winding drum 19 are provided with hexagonal grooves 20, and the hexagonal block 16 can be inserted into the hexagonal grooves 20. One end of the sliding sleeve 15 is fixedly installed with a threaded cylinder 17, and the internal thread of the threaded cylinder 17 is connected with a hand bolt 18. One end of the hand bolt 18 can pass through the threaded cylinder 17 and be inserted into the limiting hole 14. When one end of the hand bolt 18 is inserted into the limiting hole 14 located on the outside, the hexagonal block 16 is inserted into the hexagonal groove 20. When the motor 9 drives the rotating rod 11 to rotate, it can drive the winding drum 19 to rotate. When one end of the hand bolt 18 is inserted into the limiting hole 14 located on the inside, the hexagonal block 16 and the hexagonal groove 20 are separated, which is convenient for replacing different models of winding drums 19.

[0027] A duct machine preparation device comprises the above-mentioned pipe unwinding mechanism.

[0028] During actual use, when the device needs to be moved, the electric push rod 4 is started to drive the moving plate 5 to move down with the universal wheel 6. The universal wheel 6 contacts the ground and pushes the foot 3 off the ground. The device can be pushed by holding the handle 2, and the winding drum 19 is driven to rotate by starting the motor 9 to reel in the iron sheet. When the winding drum 19 needs to be removed from the equipment, the hand-tightening bolt 18 is turned to separate it from the limiting hole 14, and then the sliding sleeve 15 is pushed to move the hexagonal block 16 through the compression spring 13 and separate it from the hexagonal groove 20, and the winding drum 19 can be removed. Only the winding drum 19 needs to be replaced according to the type of iron sheet, which is convenient for replacing the winding drum 19 and achieves an adaptability effect.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe unwinding mechanism, comprising: The base (1) and the winding drum (19) are characterized in that: the four sides of the lower end of the base (1) are fixedly mounted with feet (3); the lower end of the base (1) is provided with a cavity, and a moving part is provided in the cavity; Support plates (7) are fixedly mounted on both the front and rear sides of the upper end of the base (1); a fixed block (8) is fixedly mounted on the upper end of the support plate (7); the fixed block (8) is rotatably connected to a rotating rod (11) through a bearing (10); a sliding sleeve (15) is slidably connected to the outer end of the rotating rod (11); and a hexagonal block (16) is fixedly mounted on the outer end of the sliding sleeve (15); The left and right ends of the winding drum (19) are both provided with inner hexagonal grooves (20), and the hexagonal block (16) can be inserted into the inner hexagonal grooves (20).

2. The pipe unwinding mechanism according to claim 1, characterized in that: The moving component comprises an electric push rod (4), one end of which is fixedly mounted on the inner wall of the upper end of the cavity, and the other end of which is fixedly mounted with a moving plate (5), and universal wheels (6) are mounted on four sides of the lower end of the moving plate (5).

3. The pipe unwinding mechanism according to claim 1, characterized in that: A handle (2) is fixedly mounted on one side of the upper end of the base (1).

4. The pipe unwinding mechanism according to claim 1, characterized in that: The bearing (10) is fixedly mounted on the side wall of the fixed block (8), and one end of the rotating rod (11) is inserted into the bearing (10) and fixedly connected to the inner wall of the bearing (10).

5. The pipe unwinding mechanism according to claim 1, characterized in that: A plurality of sliding grooves (12) and two limiting holes (14) are provided on the outer wall of the rotating rod (11), and a spring (13) is fixedly installed on the outer end of the rotating rod (11).

6. The pipe unwinding mechanism according to claim 5, characterized in that: A slider is fixedly mounted on the inner wall of the sliding sleeve (15). When the sliding sleeve (15) is sleeved on the outer end of the rotating rod (11), the slider slides into the sliding groove (12), and at the same time, the inner wall of the sliding sleeve (15) and the outer end of the spring (13) are fixedly connected.

7. The pipe unwinding mechanism according to claim 6, characterized in that: A threaded barrel (17) is fixedly mounted on one end of the sliding sleeve (15), and a hand-tightening bolt (18) is connected to the inner thread of the threaded barrel (17). One end of the hand-tightening bolt (18) can pass through the threaded barrel (17) and be inserted into the limiting hole (14).

8. A duct machine preparation device, characterized by: The invention comprises the pipe unwinding mechanism according to any one of claims 1 to 7.

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