CN218144880U - Tension adjusting device for cloth rolling machine - Google Patents

Abstract

The utility model belongs to the technical field of cloth rolling machines, in particular to a tension adjusting device for a cloth rolling machine, which comprises a frame for supporting and a main control frame for driving rolling, wherein the surface of the frame is provided with a guide wheel, one side of the main control frame is provided with a rolling wheel, and the outer surface of the guide wheel and the outer surface of the rolling wheel are provided with a cloth body; the surface of frame is provided with the removal adjusting device, removes adjusting device and includes U type push rod. This a tension adjusting device for cloth rewinder adjusts the screw thread pipe box through rotating for adjusting screw is at the inner wall horizontal migration who adjusts the screw thread pipe box, and then realizes that it drives U type push rod and removes, makes U type push rod drive guide roll horizontal migration, realizes the tension between guide roll and the cloth body and adjusts, is convenient for lead to the cloth body and carry and the rolling.

Description

A tension adjusting device for cloth rolling machine

technical field

The utility model relates to the technical field of cloth rolling machines, in particular to a tension regulating device for the cloth rolling machines.

Background technique

The fabric rolling machine is used for various fabrics, such as non-woven fabrics, foam cotton, leather, paper, reflective materials, acetate fabrics, reinforcing tapes, conductive fabrics, etc. Repeated winding, photoelectric edge alignment, automatic code control for thick and thin materials, and machines that can set the length of the cloth have been continuously innovated and developed. Therefore, it can be seen that the current cloth winding machines basically meet people's needs, but there are still some problems.

It is difficult to control the distance between the adjustment wheel and the cloth according to the thickness of the cloth in the tension adjustment mechanism of the existing cloth winding machine, which makes it difficult to control the fit between the adjustment wheel and the cloth and the tension between the cloth and the surface of the winding mechanism , it is difficult to ensure the safety and stability of the device when adjusting the tension of the cloth. At the same time, when the cloth is guided and conveyed, the insufficient elastic force between the guide wheel and the cloth is also the key to the difficulty of smooth winding of the cloth. Therefore, the utility model proposes The deficiencies of the above-mentioned technical problems are solved.

Utility model content

Based on the existing cloth winding machine tension adjustment mechanism, it is difficult to control the distance between the adjustment wheel and the cloth according to the thickness of the cloth, resulting in difficulty in the fit between the adjustment wheel and the cloth and the tension between the cloth and the surface of the winding mechanism. To solve the technical problem of control, the utility model proposes a tension adjustment device for a cloth winding machine.

The utility model proposes a tension adjustment device for a cloth rolling machine, which includes a frame for supporting and a main control frame for driving winding, the surface of the frame is provided with guide wheels, the main One side of the control frame is provided with a winding wheel, and the outer surface of the guide wheel and the outer surface of the winding wheel are provided with a cloth body;

The surface of the frame is provided with a movement adjustment device, the movement adjustment device includes a U-shaped push rod, and the U-shaped push rod is rotatably socketed with the outer surface of the rotating shaft of the guide wheel, thereby moving the U-shaped push rod horizontally. When the rod is pushed, the guide wheel is driven to move horizontally to the left, so as to realize the lamination action of the guide wheel and the cloth body;

A tensioning device is provided inside the winding wheel, and the tensioning device includes expansion rods in an annular array, the outer surface of the expansion rods is in contact with the inner wall of the winding wheel, so that the expansion rods When expanding outward, the inner wall of the winding wheel is tightened in a ring-shaped manner.

Preferably, an adjustment groove is opened through the surface of the frame, and the outer surfaces of the two ends of the rotating shaft of the guide wheel are symmetrically fixedly sleeved with a limit card wheel, and the outer surface of the limit card wheel is in contact with the adjustment groove. The inner wall is slidingly clamped, and the surfaces on both sides of the middle part of the limit card wheel are fixedly connected with buffer telescopic rods;

Through the above technical scheme, the limit card wheel is set as a belt pulley, so that it can be stuck on the inner wall of the adjustment groove to move horizontally, and the limit card wheel drives the guide wheel to move horizontally together, in order to move the limit card wheel horizontally with the guide wheel The process is buffered, and then the buffer telescopic rod is set to move or expand or contract with the guide wheel, and the outer surface of the buffer telescopic rod is sleeved with a buffer spring.

Preferably, a support plate is provided below the cloth body, an adjustment screw is connected to the surface of the support plate in rotation, and an adjustment thread sleeve is threaded on the outer surface of the adjustment screw, and one side surface of the adjustment screw It is fixedly connected with one side surface of the U-shaped push rod, the outer surface of the adjusting screw is fixedly sleeved with a connecting spring, and the free end of the connecting spring is rotatably connected with one side surface of the adjusting threaded sleeve;

Through the above technical solution, one end of the adjusting threaded sleeve is connected to one side of the support plate through a bearing, so that the adjusting threaded sleeve is rotationally connected on one side of the supporting plate, in order to make the U-shaped push rod move horizontally, thereby adjusting the The threaded sleeve makes the adjusting screw move horizontally on the inner wall of the adjusting threaded sleeve, and then realizes that it drives the U-shaped push rod to move, so that the U-shaped push rod drives the guide roller to move horizontally, and realizes the tension adjustment between the guide roller and the fabric body. It is convenient for guiding and conveying the cloth body and rewinding it.

Preferably, the power shaft of the main control frame is fixedly connected with a power cover through a coupling, one side surface of the power cover is fixedly connected with a side surface of the winding wheel, and the inside of the winding wheel An adjustment cavity is opened through, and a support shaft is arranged inside the adjustment cavity, and the outer surface of one end of the support shaft is rotatably connected to one side surface of the main control frame;

Through the above technical solution, in order to make the winding wheel rotate, the cloth body is rewound, so that the driving motor is arranged inside the main control frame, so that the output shaft is fixedly connected with the power cover, so that the main control frame controls the power cover to drive The winding wheel rotates to wind up the cloth body. The winding roller in the middle of the winding wheel has expansibility, and the tensioning device is arranged inside the adjustment cavity, so that when the tensioning device expands, the winding wheel can expand in a ring shape, so that the winding wheel The diameter of the reel increases, and then the tension force between the cloth bodies of the reel is adjusted.

Preferably, a fixed ring is rotatably sleeved on the outer surface of one end of the support shaft, and a moving ring is movably sleeved on the outer surface of the other end of the support shaft, and the outer surface of the fixed ring is the same as the outer surface of the moving ring. Corresponding hinge lugs are fixedly connected in an annular array, the surface of the hinge lugs on the outer surface of the fixed ring is hinged with a linkage rod through a hinge shaft, and the surface of the hinge lugs on the outer surface of the moving ring is hinged through a hinge shaft There is a driving rod, and the linkage rod and the driving rod are hinged with a connecting shaft at the overlapping position;

Through the above technical solution, the fixed ring fixes the position of the support shaft through the bearing, so that the support shaft rotates on the inner wall of the fixed ring through the bearing, and the hinged ear plate supports the linkage rod and the drive rod inside the adjustment cavity, and the linkage rod and the drive rod It is arranged in a cross, and the linkage rod and the drive rod are linked through the connecting shaft, so that the moving ring moves horizontally on the outer surface of the support shaft, so that the multiple drive rods in an annular array drive the linkage rod to expand outward.

Preferably, the outer surface of the other end of the linkage rod and the driving rod is hinged with a mounting rod through a hinge shaft, the upper surface of the mounting rod is fixedly connected with the lower surface of the expansion rod, and the two ends of the mounting rod The side surfaces are all fixedly connected with a limit clamp rod, one side surface of the limit clamp rod is slidingly engaged with the outer surface of the winding wheel, and the outer surface of one end of the support shaft is set as a drive screw, and the drive screw The outer surface of the outer surface of the moving ring is threadedly socketed with the inner wall of the moving ring, and a support frame is provided on one side of the winding wheel, and a reduction motor is fixedly installed on the surface of the support frame. The shaft device is fixedly connected with the outer surface of the support shaft;

Through the above technical solution, in order to make the expandable rewinding wheel perform annular expansion, under the push of the drive rod and the linkage rod, the expansion rod on the upper surface of the installation rod hinged at the other end of the drive rod and the linkage rod is pushed outward, and The outer surface of the expansion rod is arc-shaped, so that the diameter of the winding wheel can be expanded. In order to make the moving ring move on the outer surface of the support shaft, the geared motor on the support frame works to make the support shaft adjust The inside of the cavity rotates, so that the moving ring moves horizontally at the position of the driving screw, and then the driving rod and the linkage rod can be pushed outward to push the expansion rod to realize the expansion of the diameter of the winding wheel, which is helpful for adjusting the cloth body and the winding. The tension between the outer surfaces of the reels.

The beneficial effects in the utility model are:

1. By setting the mobile adjustment device, the fitting degree between the guide wheel of the cloth winding machine and the cloth body can be adjusted. During the adjustment process, the threaded pipe sleeve can be adjusted by turning, so that the adjusting screw can adjust the threaded pipe sleeve. The inner wall moves horizontally, and then realizes that it drives the U-shaped push rod to move, so that the U-shaped push rod drives the guide roller to move horizontally, and realizes the tension adjustment between the guide roller and the cloth body, which is convenient for guiding the cloth body for winding.

2. Adjust the diameter of the winding wheel of the cloth winding machine by setting the tensioning device, so as to adjust the surface fit between the outer surface of the winding wheel and the fabric body. During the adjustment process, through the The geared motor works, so that the support shaft rotates inside the adjustment cavity, so that the moving ring moves horizontally at the position of the driving screw, and then the driving rod and the linkage rod can be pushed outward to push the expansion rod to realize the expansion of the diameter of the winding wheel , which helps to adjust the tension between the cloth body and the outer surface of the winding wheel, thereby improving the winding efficiency of the winding wheel.

Description of drawings

Fig. 1 is a schematic diagram of a tension adjustment device for a cloth winding machine proposed by the utility model;

Fig. 2 is a three-dimensional view of the guide wheel structure of the tension adjustment device for the cloth winding machine proposed by the utility model;

Fig. 3 is a perspective view of the structure of a U-shaped push rod used in the tension adjustment device of the cloth winding machine proposed by the utility model;

Fig. 4 is a three-dimensional view of the structure of the winding wheel of the tension adjustment device for the cloth winding machine proposed by the utility model;

Fig. 5 is a three-dimensional view of the expansion rod structure of the tension adjustment device for the cloth winding machine proposed by the utility model;

Fig. 6 is a three-dimensional view of the linkage rod structure of a tension adjustment device for a cloth winding machine proposed by the present invention.

In the figure: 1, frame; 11, adjustment slot; 12, power cover; 2, guide wheel; 21, limit card wheel; 22, buffer expansion rod; 3, winding wheel; 31, adjustment cavity; 32, Support shaft; 33, fixed ring; 34, moving ring; 35, hinged ear plate; 36, linkage rod; 37, drive rod; 38, connecting shaft; 4, fabric body; 41, support plate; 42, adjusting screw rod; 43 , adjusting threaded pipe sleeve; 44, connecting spring; 5, U-shaped push rod; 6, expansion rod; 61, installation rod; 62, limit clamp rod; 63, driving screw rod; 7. Main control rack.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-6, a tension adjustment device for a cloth winding machine includes a frame 1 for support and a main control frame 7 for driving winding. The surface of the frame 1 is provided with a guide wheel 2, One side of the main control frame 7 is provided with a winding wheel 3, and the outer surface of the guide wheel 2 and the outer surface of the winding wheel 3 are provided with a cloth body 4;

The surface of the frame 1 is provided with a mobile adjustment device, the mobile adjustment device includes a U-shaped push rod 5, and the U-shaped push rod 5 is rotated and socketed with the outer surface of the rotating shaft of the guide wheel 2, thereby driving the guide when the U-shaped push rod 5 is moved horizontally The wheel 2 moves horizontally to the left, so as to realize the bonding action between the guide wheel 2 and the fabric body 4;

In order to limit the movement of the guide wheel 2, an adjustment groove 11 is provided through the surface of the frame 1, so that the outer surfaces of both ends of the rotating shaft of the guide wheel 2 are symmetrically fixed and fixed to the limit card wheel 21, so that the limit card wheel 21 is set as a belt pulley, so that it can be stuck on the inner wall of the adjustment groove 11 to move horizontally, and the limit card wheel 21 drives the guide wheel 2 to move horizontally together, in order to move the limit card wheel 21 with the guide wheel 2 horizontally. For buffering, buffer telescopic rods 22 are fixedly connected to the surfaces on both sides of the middle part of the limit card wheel 21, and buffer springs are sleeved on the outer surface of the buffer telescopic rods 22;

In order to make the U-shaped push rod 5 move horizontally, a support plate 41 is provided below the fabric body 4, and the surface of the support plate 41 is rotatably connected with an adjustment screw 42, and the outer surface of the adjustment screw 42 is threaded with an adjustment screw sleeve 43 , and one side surface of the adjusting screw 42 is fixedly connected with one side surface of the U-shaped push rod 5 , the outer surface of the adjusting screw 42 is fixedly sleeved with a connecting spring 44 , and the free end of the connecting spring 44 is connected to one part of the adjusting threaded sleeve 43 The side surface is rotationally connected, and one end of the adjusting threaded sleeve 43 is connected to one side of the support plate 41 through a bearing, so that the adjusting threaded sleeve 43 is rotationally connected on one side of the supporting plate 41, in order to make the U-shaped push rod 5 move horizontally , so that the adjusting screw 42 moves horizontally on the inner wall of the adjusting threaded sleeve 43 by rotating the adjusting threaded sleeve 43, and then realizes that it drives the U-shaped push rod 5 to move, so that the U-shaped push rod 5 drives the guide roller to move horizontally to realize guiding The tension adjustment between the roller and the cloth body 4 is convenient for guiding and conveying the cloth body 4 for winding.

The inside of the winding wheel 3 is provided with a tensioning device, the tensioning device includes expansion rods 6 in an annular array, and the outer surface of the expansion rods 6 fits with the inner wall of the winding wheel 3 so that when the expansion rods 6 expand outward The inner wall of the winding wheel 3 is in a ring-shaped tightening action;

In order to make the rewinding wheel 3 rotate, the cloth body 4 is rewound, and the power shaft of the main control frame 7 is fixedly connected with a power cover 12 through a shaft coupling. The side surface is fixedly connected, and the inside of the winding wheel 3 is provided with an adjustment cavity 31. The inside of the adjustment cavity 31 is provided with a support shaft 32, and the outer surface of one end of the support shaft 32 is rotationally connected with one side surface of the main control frame 7. , so that a drive motor is set inside the main control frame 7, so that its output shaft is fixedly connected with the power cover 12, so that the main control frame 7 controls the power cover 12 to drive the winding wheel 3 to rotate and the cloth body 4 is rewound, The winding roller in the middle of the winding wheel 3 has expansibility, and the tensioning device is arranged inside the adjustment cavity 31, so that the winding wheel 3 can expand in a ring shape when the tensioning device expands, so that the diameter of the winding wheel 3 increases, and then Adjust the tension between the winding wheel 3 cloth body 4;

In order to set the driving source for the expansion rod 6, a fixed ring 33 is rotatably sleeved on the outer surface of one end of the support shaft 32, and a movable ring 34 is movably sleeved on the outer surface of the other end of the support shaft 32. The outer surface of the fixed ring 33 and the movable ring The outer surfaces of 34 are fixedly connected with corresponding hinged lugs 35 in an annular array, the surface of hinged lugs 35 on the outer surface of fixed ring 33 is hinged with linkage rod 36 through the hinge shaft, and the surface of hinged lugs 35 on the outer surface of moving ring 34 passes through The hinged shaft is hinged with a drive rod 37, and the intersecting position of the linkage rod 36 and the drive rod 37 is hinged with a connecting shaft 38, so that the fixed ring 33 is fixed on the support shaft 32 through the bearing, so that the support shaft 32 rotates on the inner wall of the fixed ring 33 through the bearing , the hinged ear plate 35 supports the linkage rod 36 and the drive rod 37 inside the adjustment cavity 31, and the linkage rod 36 and the drive rod 37 are arranged crosswise, and the linkage rod 36 and the drive rod 37 are linked through the connecting shaft 38 , so that as the moving ring 34 moves horizontally on the outer surface of the support shaft 32, a plurality of drive rods 37 in an annular array drive the linkage rod 36 to expand outward;

In order to make the expandable rewinding wheel 3 undergo annular expansion, under the push of the drive rod 37 and the linkage rod 36, the expansion rod 6 on the upper surface of the installation rod 61 hinged at the other end of the drive rod 37 and the linkage rod 36 is pushed outward. , the outer surface of the other end of the linkage rod 36 and the drive rod 37 is hinged with a mounting rod 61 through a hinge shaft, the upper surface of the mounting rod 61 is fixedly connected with the lower surface of the expansion rod 6, and the two sides of the mounting rod 61 are fixedly connected. Limiting clamping rod 62, one side surface of limiting clamping rod 62 is slidingly engaged with the outer surface of winding wheel 3, and the outer surface of one end of support shaft 32 is set as driving screw 63, and the outer surface of driving screw 63 is connected with moving ring 34 The inner wall thread socket of the inner wall, in order to make the moving ring 34 move on the outer surface of the support shaft 32, one side of the winding wheel 3 is provided with a support frame 64, and the surface of the support frame 64 is fixedly equipped with a reduction motor 65, a reduction motor 65 The outer surface of the output shaft is fixedly connected to the outer surface of the support shaft 32 through a coupling, so that the geared motor 65 on the support frame 64 works, so that the support shaft 32 rotates inside the adjustment cavity 31, so that the moving ring 34 Move horizontally at the position of the drive screw 63, and then push the drive rod 37 and the linkage rod 36 to push the expansion rod 6 outward, so as to realize the expansion of the diameter of the winding wheel 3, which helps to adjust the outer surface of the cloth body 4 and the winding wheel 3 tension between.

Working principle: In a specific embodiment of the present invention, after the cloth body 4 is guided and conveyed by the guide wheel 2, it is rewound by the rewinding wheel 3;

When the fit between the outer surface of the guide wheel 2 and the cloth body 4 is loose, the adjusting screw 42 is moved horizontally on the inner wall of the adjusting threaded sleeve 43 by rotating the adjusting threaded sleeve 43 on one side of the support plate 41, thereby realizing It drives U-shaped push rod 5 to move, so that U-shaped push rod 5 drives the guide roller to move horizontally. stretch or shrink;

When the fit between the outer surface of the winding wheel 3 and the cloth body 4 is loose, the reduction motor 65 on the support frame 64 works to make the support shaft 32 rotate in the inside of the adjustment cavity 31, so that the moving ring 34 Move horizontally at the position of the drive screw 63, and then push the drive rod 37 and the linkage rod 36 outward to push the expansion rod 6 on the installation rod 61 to realize the expansion of the diameter of the winding wheel 3, which helps to adjust the cloth body 4 and the retraction. The tension between the outer surfaces of the reel 3 improves the rewinding efficiency of the reel 3 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a tension adjusting device for cloth rewinder, includes frame (1) for supporting and main control frame (7) that are used for the drive rolling, its characterized in that: a guide wheel (2) is arranged on the surface of the rack (1), a winding wheel (3) is arranged on one side of the main control rack (7), and a cloth body (4) is arranged on the outer surface of the guide wheel (2) and the outer surface of the winding wheel (3);

a movement adjusting device is arranged on the surface of the rack (1), the movement adjusting device comprises a U-shaped push rod (5), the U-shaped push rod (5) is rotatably sleeved with the outer surface of a rotating shaft of the guide wheel (2), so that the guide wheel (2) is driven to horizontally move leftwards when the U-shaped push rod (5) is horizontally moved, and the guide wheel (2) is attached to the cloth body (4);

the inside of wind-up wheel (3) is provided with the tight device that rises, the tight device that rises is including expansion rod (6) that are the annular array, the surface of expansion rod (6) with the inner wall laminating of wind-up wheel (3), make when expansion rod (6) outwards expand, it is right the inner wall of wind-up wheel (3) is the annular action that rises.

2. A tension adjusting device for a cloth rewinder as claimed in claim 1, characterized in that: the surface of frame (1) runs through and has seted up adjustment tank (11), the pivot both ends surface of leading wheel (2) is the symmetry fixed spacing card wheel (21) of having cup jointed, the surface of spacing card wheel (21) with the inner wall slip joint of adjustment tank (11), the equal fixedly connected with buffering telescopic link (22) in middle part both sides surface of spacing card wheel (21).

3. A tension adjusting device for a cloth rewinder as claimed in claim 1, characterized in that: the cloth comprises a cloth body (4) and is characterized in that a supporting plate (41) is arranged below the cloth body (4), an adjusting screw rod (42) is connected to the surface of the supporting plate (41) in a rotating mode, an adjusting thread pipe sleeve (43) is sleeved on the outer surface of the adjusting screw rod (42), one side surface of the adjusting screw rod (42) is fixedly connected with one side surface of a U-shaped push rod (5), a connecting spring (44) is sleeved on the outer surface of the adjusting screw rod (42), and the free end of the connecting spring (44) is connected with one side surface of the adjusting thread pipe sleeve (43) in a rotating mode.

4. A tension adjusting device for a cloth rewinder as claimed in claim 1, characterized in that: the power shaft of main control frame (7) passes through shaft coupling fixed connection and has power cover (12), a side surface of power cover (12) with a side fixed surface of rolling wheel (3) is connected, the inside of rolling wheel (3) is run through and has been seted up regulation cavity (31), the inside of adjusting cavity (31) is provided with back shaft (32), the one end surface of back shaft (32) with a side surface of main control frame (7) rotates and connects.

5. A tension adjustment device for cloth rewinders, according to claim 4, characterized in that: the one end surface of back shaft (32) rotates and has cup jointed solid fixed ring (33), the other end surface activity of back shaft (32) has cup jointed shift ring (34), gu the surface of fixed ring (33) with the surface of shift ring (34) all is articulated otic placode (35) that annular array fixedly connected with corresponds, gu fixed ring (33) surface articulated otic placode (35) surface has link lever (36) through articulated shaft is articulated, shift ring (34) surface articulated otic placode (35) surface has actuating lever (37) through articulated shaft is articulated, link lever (36) with actuating lever (37) cross coincidence position articulates there is connecting axle (38).

6. A tension adjustment device for cloth rewinders, according to claim 5, characterized in that: gangbar (36) with the other end surface of actuating lever (37) all articulates through the articulated shaft has installation pole (61), the upper surface of installation pole (61) with the lower fixed surface of expansion lever (6) is connected, the equal fixedly connected with spacing kelly (62) in both sides surface of installation pole (61), a side surface of spacing kelly (62) with the surface slip joint of wind-up wheel (3), the one end surface of back shaft (32) sets up to drive screw (63), the surface of drive screw (63) with the inner wall screw thread of shift ring (34) cup joints, one side of wind-up wheel (3) is provided with support frame (64), the fixed surface of support frame (64) installs gear motor (65), the output shaft surface of gear motor (65) pass through the shaft coupling with the fixed surface of back shaft (32) is connected.

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