Uncoiler capable of rapidly replacing collapsible winding drum

Abstract

The invention discloses an uncoiler capable of rapidly replacing a collapsible winding drum. The uncoiler comprises a supporting seat, a top table installed at the top of the supporting seat, a bearing seat installed on the table top of the top table, a first driving shaft installed in a bearing ring of the bearing seat, and a wheel disc installed at the bottom of the first driving shaft. According to the uncoiler capable of rapidly replacing the collapsible winding drum, the inner gear shaft meshed with the outer wall of the inner rack rotates under the displacement of the inner rack and drives the inner gear shaft to rotate, after the inner gear shaft rotates, the rack rod is driven to rotate, the rack meshed with the outer wall of the rack rod moves, and after the rack moves upwards, the inner gear shaft is driven to rotate. When the rolling wheel rotates, the rack in the notch of the vertical groove can be pushed to slide upwards, the connecting piece connected to the rack is pushed to move in the notch of the vertical groove formed in the outer wall of the rolling wheel, and when the tooth shaft moves upwards, the expansion block can be driven to expand outwards so as to be suitable for adaptive rolling of material rollers with different calibers.

Description

Technical Field

[0001] The invention relates to a field, in particular to an unwinding machine capable of quickly replacing an expansion and contraction reel. Background Art

[0002] The uncoiler is a special equipment for leveling metal plates. The machine body is a welded box-shaped structure. The variable frequency speed regulating motor drives the reel shaft after being decelerated by the gear box to provide the main power for the uncoiler. The problem with the current uncoiler is that different metal coils have different calibers, and the material roller of the uncoiler is of non-adjustable specifications. When uncoiling different metal coils, the material roller needs to be replaced to adapt to the uncoiling of the metal coil. Summary of the invention

[0003] The object of the present invention is to provide an unwinding machine capable of quickly replacing an expansion and contraction reel, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A decoiler capable of quickly replacing an expanding and contracting reel comprises a support seat, a top platform mounted on the top of the support seat, a bearing seat mounted on the table top of the top platform, a driving shaft 1 is mounted in the bearing ring of the bearing seat, a wheel disc is mounted at the bottom of the driving shaft 1, a bearing seat is mounted on the outer wall of the wheel disc, a clamp 1 is mounted on the inner side of the bearing seat, the clamp 1 is fixedly connected to the back side of the top platform, an eccentric wheel is mounted on the front part of the outer wall of the driving shaft 1, a clamp 2 is mounted on the outer part of the eccentric wheel, a driving shaft 2 is mounted on the top of the driving shaft 1, a sleeve is sleeved on the outer wall of the driving shaft 2, a wall block is fixedly connected to the outer wall of the sleeve, and the wall block The outer wall is hinged with a hinge rod, and the end of the hinge rod away from the wall block is hinged with an expansion block, and a bearing cap is installed on the top of the driving shaft 2; a cavity tube is provided on one side of the eccentric wheel, and an inner rack is slidably connected in the inner cavity of the cavity tube, and pressure caps are fixedly connected at both ends of the inner rack, and a gear shaft is installed in the center of the outer wall of the cavity tube, and an inner gear shaft is rotatably connected in the inner cavity of the gear shaft, and a gear rod is installed at one end of the inner gear shaft, and a rack is meshed with the outer wall of the gear rod, and a joint is provided at one end of the cavity tube, and the joint is plugged with the pressure cap, and an air pipe is installed at the air outlet end of the cavity tube, and a winding wheel is installed at one end of the air pipe, and the inner gear shaft is meshed with the inner rack.

[0005] As a further solution of the present invention: an arc-shaped groove is formed on the outer wall of the winding wheel, and an arc-shaped member is slidably connected to the notch of the arc-shaped groove.

[0006] As a further solution of the present invention: a vertical groove is provided in the center of the rear surface of the winding wheel, and a rack is slidably connected to the notch of the vertical groove.

[0007] As a further solution of the present invention: a mounting platform is installed on one side of the upper surface of the top platform, and a valve is installed on the upper surface of the mounting platform, a perforated ball head is installed on the bottom of the valve, and the perforated ball head penetrates the upper surface of the mounting box and is rotatably connected to the inner cavity of the cavity tube.

[0008] As a further solution of the present invention: a cylinder is hinged on the right side of the inner frame of the support seat, a hinge is hinged on the top of the cylinder, a rotating shaft is installed at one end of the hinge, a material frame is rotatably connected to the outer wall of the rotating shaft, and a winding wheel is installed on the upper part of the inner frame of the material frame.

[0009] As a further solution of the present invention: a connecting piece is provided at the top of the vertical groove, and the connecting piece is slidably connected to the vertical groove formed on the outer wall of the winding wheel.

[0010] Compared with the prior art, the present invention has the following beneficial effects: According to the present invention, the inner gear shaft meshed with the outer wall of the inner rack rotates under the displacement of the inner rack, and drives the rotation of the inner gear shaft. When the inner gear shaft rotates, it drives the gear rod to rotate, and the gear meshed with the outer wall of the gear rod is displaced. When the gear rod is displaced upward, it pushes the gear in the notch of the vertical groove to slide upward, and pushes the connecting piece connected to the gear rod to displace in the notch of the vertical groove opened on the outer wall of the winding wheel. When the gear shaft is displaced upward, it drives the expansion block to expand outward, so as to adapt to the winding of material rollers of different calibers. The structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a schematic diagram of the structure of an unwinder capable of quickly replacing an expansion and contraction reel.

[0012] Figure 2 The figure shows the assembly of an unwinder capable of quickly replacing an expansion and contraction reel.

[0013] Figure 3 The present invention is a structural diagram of an arc-shaped part in an unwinding machine capable of quickly replacing an expansion and contraction reel.

[0014] Figure 4 The present invention is a cross-sectional view of an unwinding machine capable of quickly replacing an expanding and contracting reel.

[0015] Figure 5 The rear view is of an unwinder capable of quickly replacing an expansion and contraction reel.

[0016] Figure 6 The present invention is an assembly diagram of a cavity tube of an unwinder capable of quickly replacing an expansion and contraction reel.

[0017] Figure 7 The present invention is a diagram showing the internal structure of a cavity tube in an unwinder capable of quickly replacing an expansion and contraction reel.

[0018] In the figure: support seat 1, winding wheel 2, feeding wheel 3, mounting table 4, tail plate 5, extension piece 6, clamp 1 7, bearing seat 8, wheel plate 9, bearing seat 10, drive shaft 1 11, clamp 2 12, eccentric wheel 13, top platform 14, expansion block 15, sleeve 16, hinged rod 17, drive shaft 2 18, wall block 19, bearing cap 20, material frame 21, rotating shaft 22, cavity tube 23, air pipe 24, joint 25, valve 26, gear shaft 27, butt joint 28, vertical groove 29, rack 30, cylinder 31, hinge 32, gear rod 33, pressure cap 34, inner rack 35, inner gear shaft 36, connecting piece 37, arc piece 38. DETAILED DESCRIPTION

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

[0020] See also Figures 1 to 7 In an embodiment of the present invention, a uncoiler capable of quickly replacing an expanding and contracting reel comprises a support seat 1, a top platform 14 is installed on the top of the support seat 1, a bearing seat 10 is installed on the table surface of the top platform 14, a driving shaft 11 is installed in the bearing ring of the bearing seat 10, a wheel disc 9 is installed at the bottom of the driving shaft 11, a bearing seat 8 is installed on the outer wall of the wheel disc 9, a clamp 17 is installed on the inner side of the bearing seat 8, the clamp 17 is fixedly connected to the back side of the top platform 14, an eccentric wheel 13 is installed at the front part of the outer wall of the driving shaft 11, a clamp 2 12 is installed at the outer part of the eccentric wheel 13, a driving shaft 2 18 is installed at the top of the driving shaft 11, a sleeve 16 is sleeved on the outer wall of the driving shaft 2 18, a wall block 19 is fixedly connected to the outer wall of the sleeve 16, and the outer wall of the wall block 19 is hinged It is connected to a hinged rod 17, and the end of the hinged rod 17 away from the wall block 19 is hingedly connected to the expansion block 15, and a bearing cap 20 is installed on the top of the driving shaft 18; a cavity tube 23 is provided on one side of the eccentric wheel 13, and an inner rack 35 is slidably connected in the inner cavity of the cavity tube 23, and both ends of the inner rack 35 are fixedly connected to pressure caps 34, and a gear shaft 27 is installed in the center of the outer wall of the cavity tube 23, and an inner gear shaft 36 is rotatably connected in the inner cavity of the gear shaft 27, and a gear rod 33 is installed at one end of the inner gear shaft 36, and the outer wall of the gear rod 33 is meshed with a rack 30, and a joint 25 is provided at one end of the cavity tube 23, and the joint 25 is plugged with the pressure cap 34, and an air pipe 24 is installed at the air outlet end of the cavity tube 23, and a winding wheel 2 is installed at one end of the air pipe 24, and the inner gear shaft 36 is meshed with the inner rack 35.

[0021] An arc-shaped groove is formed on the outer wall of the winding wheel 2, and an arc-shaped member 38 is slidably connected to the notch of the arc-shaped groove.

[0022] A vertical groove 29 is provided at the center of the rear surface of the winding wheel 2 , and a rack 30 is slidably connected to the notch of the vertical groove 29 .

[0023] A mounting platform 4 is installed on one side of the upper surface of the top platform 14 , and a valve 26 is installed on the upper surface of the mounting platform 4 . A perforated ball head is installed at the bottom of the valve 26 , and the perforated ball head penetrates the upper surface of the mounting box and is rotatably connected to the inner cavity of the cavity tube 23 .

[0024] A cylinder 31 is hinged on the right side of the inner frame of the support seat 1, and a hinge 32 is hinged on the top of the cylinder 31. A rotating shaft 22 is installed at one end of the hinge 32. The outer wall of the rotating shaft 22 is rotatably connected to the material frame 21, and a winding wheel 2 is installed on the upper part of the inner frame of the material frame 21.

[0025] A connecting piece 37 is provided at the top of the vertical groove 29 , and the connecting piece 37 is slidably connected to the vertical groove formed on the outer wall of the winding wheel 2 .

[0026] The working principle of the present invention is: When in use, the motor installed at the end of the driving shaft 11 is controlled to operate, and is used to drive the driving shaft 11 to rotate. When the driving shaft 11 rotates, the eccentric wheel 13 installed on the outer wall of the driving shaft 11 will rotate eccentrically, and push the inner rack 35 installed in the inner cavity of the cavity tube 23 to move. The pressure cap 34 installed at the front end of the inner rack 35 will move toward the inner cavity of the joint 25 with the displacement of the inner rack 35, and squeeze the inner cavity of the joint 25. When the inner cavity of the joint 25 is squeezed, the gas in the joint 25 will be pushed into the trachea 24; A ball valve is installed in the inner cavity of the joint 25 to connect one end of the cavity tube 23 and one end of the trachea 24. A valve 26 installed on the top of the joint 25 is used to control the rotation of the ball valve. When the ball valve connects the cavity tube 23 and the trachea 24, gas can be squeezed in smoothly from one end of the trachea 24. When the ball valve does not connect the cavity tube 23 and the trachea 24, the gas in the trachea 24 will be sealed and used to squeeze the arc-shaped member 38 on the tail plate 5 to expand outward. At the same time, the inner gear shaft 36 meshed with the outer wall of the inner gear rack 35 rotates under the displacement of the inner gear rack 35, and drives the rotation of the inner gear shaft 36. When the inner gear shaft 36 rotates, it drives the gear rod 33 to rotate, and the gear rack 30 meshed with the outer wall of the gear rod 33 is displaced. When the gear rack 30 is displaced upward, it will push the gear rack 30 in the notch of the vertical groove 29 to slide upward, and push the connecting piece 37 connected to the gear rack 30 to displace in the notch of the vertical groove opened on the outer wall of the winding wheel 2. When the gear shaft 27 is displaced upward, it will drive the expansion block 15 to expand outward, so as to adapt to the material rollers of different diameters for winding; The wall block 19 installed on the outer wall of the sleeve 16 is hinged with the expansion block 15 through the hinge rod 17 to ensure the adjustment support of the expansion block 15 to expand outward, and the sleeve 16 fixed on the outer wall of the second driving shaft 18 will rotate under the force.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An unwinding machine capable of quickly replacing an expansion and contraction reel, comprising a support seat (1), characterized in that: A top platform (14) is mounted on the top of the support seat (1), a bearing seat (10) is mounted on the table surface of the top platform (14), a drive shaft (11) is mounted in the bearing ring of the bearing seat (10), a wheel disc (9) is mounted at the bottom of the drive shaft (11), a bearing seat (8) is mounted on the outer wall of the wheel disc (9), a clamp (7) is mounted on the inner side of the bearing seat (8), and the clamp (7) is fixedly connected to the back side of the top platform (14). The front portion of the outer wall of the driving shaft 1 (11) is equipped with an eccentric wheel (13), the outer portion of the eccentric wheel (13) is equipped with a clamp 2 (12), the top of the driving shaft 1 (11) is equipped with a driving shaft 2 (18), the outer wall of the driving shaft 2 (18) is sleeved with a sleeve (16), the outer wall of the sleeve (16) is fixedly connected with a wall block (19), the outer wall of the wall block (19) is hinged with a hinged rod (17), and the hinged rod (17) is away from An expansion block (15) is hingedly connected to one end of the wall block (19); a bearing cap (20) is installed on the top of the second drive shaft (18); a cavity tube (23) is provided on one side of the eccentric wheel (13); an inner rack (35) is slidably connected to the inner cavity of the cavity tube (23); pressure caps (34) are fixedly connected to both ends of the inner rack (35); a gear shaft (27) is installed in the middle of the outer wall of the cavity tube (23); a gear shaft (27) is rotatably connected to the inner cavity of the gear shaft (27). An internal gear shaft (36) is provided, and a gear rod (33) is installed at one end of the internal gear shaft (36), and a gear rack (30) is meshed on the outer wall of the gear rod (33). A joint (25) is provided at one end of the cavity tube (23), and the joint (25) is plugged with a pressure cap (34). An air pipe (24) is installed at the air outlet end of the cavity tube (23), and a winding wheel (2) is installed at one end of the air pipe (24). The internal gear shaft (36) is meshed with the internal gear rack (35).

2. The uncoiler capable of quickly replacing the expansion and contraction reel according to claim 1, characterized in that: An arc-shaped groove is formed on the outer wall of the winding wheel (2), and an arc-shaped member (38) is slidably connected to the groove opening of the arc-shaped groove.

3. The uncoiler capable of quickly replacing the expansion and contraction reel according to claim 1, characterized in that: A vertical groove (29) is provided in the center of the rear surface of the winding wheel (2), and a rack (30) is slidably connected to the notch of the vertical groove (29).

4. The uncoiler capable of quickly replacing an expansion and contraction reel according to claim 1, characterized in that: A mounting platform (4) is mounted on one side of the upper surface of the top platform (14), and a valve (26) is mounted on the upper surface of the mounting platform (4). A perforated ball head is mounted on the bottom of the valve (26), and the perforated ball head penetrates the upper surface of the mounting box and is rotatably connected to the inner cavity of the cavity tube (23).

5. The uncoiler capable of quickly replacing an expansion and contraction reel according to claim 1, characterized in that: A cylinder (31) is hingedly connected to the right side of the inner frame of the support seat (1), a hinged part (32) is hingedly connected to the top of the cylinder (31), a rotating shaft (22) is installed at one end of the hinged part (32), the outer wall of the rotating shaft (22) is rotatably connected to the material frame (21), and a winding wheel (2) is installed on the upper part of the inner frame of the material frame (21).

6. The uncoiler capable of quickly replacing an expansion and contraction reel according to claim 1, characterized in that: A connecting piece (37) is provided at the top of the vertical groove (29), and the connecting piece (37) is slidably connected to a vertical groove formed on the outer wall of the winding wheel (2).

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