SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the technical problems, a high-efficiency wire drawing and winding device for producing a flexible freight bag is needed.
In order to achieve the above object, an embodiment of the present invention provides an efficient wire drawing and winding device for producing a flexible freight bag, including:
a frame;
winding the roll;
the spline sleeve is rotatably arranged on the rack;
the spline shaft is arranged in the spline sleeve and is in key connection with the spline sleeve;
the mounting seat is fixedly mounted at one end of the spline shaft;
the push-pull seat is rotatably arranged at the other end of the spline shaft;
the movable inner supporting plate is circumferentially distributed on the periphery of the spline shaft, can move relative to the spline sleeve along the radial direction of the spline sleeve and is used for tensioning and fixing the winding drum;
the inclined rail sliding chute is fixedly arranged on one side of the movable inner supporting plate, which faces the spline shaft, and the track of the inclined rail sliding chute is intersected with the axis of the spline shaft;
the sliding block is clamped in the inclined rail sliding groove in a sliding manner;
one end of the connecting plate is fixedly connected with the sliding block, and the other end of the connecting plate is fixedly connected with the mounting seat;
and the power push rod is arranged on the rack, and the output end of the power push rod is connected with the push-pull seat and is used for driving the push-pull seat to linearly move along the axial direction of the spline shaft.
Furthermore, a first guide sleeve is fixedly installed on the movable inner supporting plate, a first guide rod is slidably installed in the first guide sleeve, and one end of the first guide rod is fixedly connected with the spline sleeve.
Furthermore, install driving motor in the frame, driving pulley is installed to the driving motor output, installs first driven pulley on the spline sleeve, and driving pulley passes through driving belt and is connected with first driven pulley transmission.
Further, rotate in the frame and install reciprocal lead screw, fixed mounting has the direction spout in the frame, the slide is installed to reciprocal lead screw last screw thread, slide slidable mounting is in the direction spout, install even guide frame on the slide, it installs the tight pulley to rotate on the even guide frame, the tight pulley side is equipped with the movable pulley that can follow the radial activity of tight pulley, the movable pulley is installed on the movable support, two at least second guide bars of slidable mounting are gone up to even guide frame, second guide bar lower extreme and movable support fixed connection, the cover is equipped with the pressure spring on the second guide bar, the pressure spring upper end is with even guide frame butt lower extreme and movable support butt, the second guide bar upper end is fixed with the spacing board.
Furthermore, the fixed wheel is provided with an annular groove, the movable wheel is provided with an outer ring matched with the annular groove, and the outer ring is used for compressing the drawn wire in the annular groove.
Furthermore, a second driven belt pulley is installed on the reciprocating screw rod and is in transmission connection with the driving belt pulley through a transmission belt.
Furthermore, a linear slide rail is fixedly installed on the rack, and the push-pull seat is fixedly installed on a sliding block of the linear slide rail.
Compared with the prior art, the technical scheme has the following beneficial effects:
1. the winding drum is sleeved on the movable inner supporting plate, one end of the flat wire is placed between the movable inner supporting plate and the winding drum, the telescopic end of the power push rod is controlled to contract, the sliding block is driven to move in the inclined rail sliding groove, the sliding block drives the inclined rail sliding groove and the movable inner supporting plate to be away from the spline shaft, so that the winding drum is tensioned, the winding drum is fixed, the end of the flat wire is also tightly pressed and fixed between the movable inner supporting plate and the winding drum, the flat wire can be wound on the drum body of the winding drum after the winding drum rotates, the winding drum and the flat wire are quickly fixed, the operation is simple, the consumed time is short, and the production efficiency can be improved;
2. the sliding seat, the movable wheel and the fixed wheel are driven by the reciprocating screw rod to do linear reciprocating motion, and the movable wheel and the fixed wheel have certain pressure on the flat wire through the pressure spring, so that the flat wire can be tightly and uniformly wound on the winding drum;
3. after the winding is completed, the slider is driven to move in the inclined rail sliding groove through the power push rod, so that the slider drives the inclined rail sliding groove and the movable inner supporting plate to keep away from the spline shaft, the winding drum is loosened, the winding drum which winds the flat wires can be taken out quickly, and the winding drum is convenient to unload and saves time and labor.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present application provides an efficient wire drawing and winding device for producing a flexible freight bag, including: the winding device comprises a frame 1, a winding drum 2, a spline sleeve 3, a spline shaft 4, a mounting seat 5, a push-pull seat 6, a movable inner supporting plate 7, an inclined rail sliding groove 8, a sliding block 9, a connecting plate 10 and a power push rod 11;
the spline sleeve 3 is rotatably mounted on the rack 1 through a bearing;
the spline shaft 4 is arranged in the spline sleeve 3 and is in key connection with the spline sleeve 3; the spline sleeve 3 can drive the spline shaft 4 to rotate by rotating, and can axially move through the spline shaft 4, and the spline shaft can still be in key connection with the spline sleeve 3 to keep rotating in the moving process;
the mounting seat 5 is fixedly mounted at one end of the spline shaft 4; the push-pull seat 6 is rotatably arranged at the other end of the spline shaft 4 through a bearing;
the number of the movable inner supporting plates 7 is four, the movable inner supporting plates are circumferentially distributed on the periphery of the spline shaft 4, and the movable inner supporting plates 7 can move relative to the spline sleeve 3 along the radial direction of the spline sleeve 3 and are used for tensioning the fixed winding drum 2; the movable inner supporting plate 7 is positioned at the periphery of the mounting seat 5, the winding drum 2 is sleeved on the movable inner supporting plate 7, then the movable inner supporting plate 7 is controlled to move in the radial direction along the spline sleeve 3 to be away from the spline sleeve 3, the winding drum 2 can be fixed in a tensioning mode to facilitate winding and drawing, the movable inner supporting plate 7 is controlled to move in the radial direction along the spline sleeve 3 to be close to the spline sleeve 3, the winding drum 2 can be detached, and the wound drawing can be taken out conveniently;
the inclined rail sliding groove 8 is fixedly arranged on one side, facing the spline shaft 4, of the movable inner supporting plate 7, and the track of the inclined rail sliding groove is intersected with the axis of the spline shaft 4; the slide blocks 9 are slidably clamped in the inclined rail slide grooves 8 and cannot be separated from the inclined rail slide grooves 8, and at least two slide blocks 9 are arranged in each inclined rail slide groove 8, so that the inclined rail slide grooves 8 are stably supported and connected, and the positions of the inclined rail slide grooves 8 cannot be changed under the condition that the positions of the slide blocks 9 are not changed; the sliding block 9 can move in the inclined rail sliding groove 8 by driving the sliding block 9 to move along the parallel direction of the axis of the spline shaft 4, and the inclined rail sliding groove 8 is driven to be close to or far away from the spline shaft 4, so that the movable inner supporting plate 7 is driven to be close to or far away from the spline shaft 4, and the winding drum 2 is tensioned or loosened;
one end of the connecting plate 10 is fixedly connected with the sliding block 9, and the other end is fixedly connected with the mounting seat 5; the power push rod 11 is arranged on the frame 1, and the output end of the power push rod 11 is connected with the push-pull seat 6 and used for driving the push-pull seat 6 to move linearly along the axial direction of the spline shaft 4; in this embodiment, the power push rod 11 is an electric cylinder, which is convenient for driving the push-pull seat 6 to move accurately, and other embodiments may also use a servo air cylinder or a servo hydraulic cylinder; through controlling the work of the power push rod 11, the power push rod 11 drives the push-pull seat 6 to move through driving, and then drives the spline shaft 4 to move in the central axis of the spline sleeve 3, and the spline shaft 4 drives the sliding block 9 to move through the mounting seat 5 and the connecting plate 10, and then drives the movable inner supporting plates 7 to move synchronously.
In order to ensure that the movable inner supporting plate 7 only moves relative to the spline sleeve 3 along the radial direction of the spline sleeve 3, a first guide sleeve 12 is fixedly arranged on the movable inner supporting plate 7, a first guide rod 13 is slidably arranged in the first guide sleeve 12, and one end of the first guide rod 13 is fixedly connected with the spline sleeve 3. The axes of the first guide sleeve 12 and the first guide rod 13 are perpendicular to the axis of the spline sleeve 3, the first guide sleeve 12 and the first guide rod 13 play a role in guiding and limiting the movable inner supporting plate 7, and the movable inner supporting plate 7 is limited to move axially relative to the spline sleeve 3, so that the movable inner supporting plate 7 only moves relative to the spline sleeve 3 along the radial direction of the spline sleeve 3.
In order to facilitate the rotation of the driving spline sleeve 3 and thus perform the wire drawing and winding functions, a driving motor 14 is mounted on the frame 1, a driving pulley 15 is mounted at the output end of the driving motor 14, a first driven pulley 16 is mounted on the spline sleeve 3, and the driving pulley 15 is in transmission connection with the first driven pulley 16 through a transmission belt 17. The driving motor 14 drives the first driven pulley 16 to rotate through the driving belt 17, thereby driving the spline sleeve 3 to rotate.
In order to enable drawn wires to be uniformly wound on the winding cylinder 2, a reciprocating lead screw 18 is rotatably mounted on the rack 1, a guide chute 19 is fixedly mounted on the rack 1, a slide seat 20 is mounted on the reciprocating lead screw 18 in a threaded manner, the slide seat 20 is slidably mounted in the guide chute 19, a wire homogenizing frame 21 is mounted on the slide seat 20, a fixed wheel 22 is rotatably mounted on the wire homogenizing frame 21, a movable wheel 23 capable of radially moving along the fixed wheel 22 is arranged beside the fixed wheel 22, the movable wheel 23 is mounted on a movable support 24, at least two second guide rods 25 are slidably mounted on the wire homogenizing frame 21, the lower ends of the second guide rods 25 are fixedly connected with the movable support 24, pressure springs 26 are sleeved on the second guide rods 25, the upper ends of the pressure springs 26 are abutted to the lower ends of the wire homogenizing frame 21 and abutted to the movable support 24, and limiting plates 27 are fixed to the upper ends of the second guide rods 25. The fixed wheel 22 is provided with a ring groove 28, the movable wheel 23 is provided with an outer ring 29 matched with the ring groove 28, and the outer ring 29 is used for tightly pressing the drawn wire in the ring groove 28.
Specifically, the limiting plate 27 is lifted up to compress the pressure spring 26, the movable wheel 23 is far away from the fixed wheel 22, then the flat wire passes through the annular groove 28, after the limiting plate 27 is loosened, the movable wheel 23 is directly close to the fixed wheel 22 under the guiding action of the second guide rod 25, and the flat wire is tightly pressed in the annular groove 28 by the outer ring 29, so that the flat wire can be wound and compacted; when the reciprocating screw rod 18 rotates, under the guiding action of the guiding chute 19, the reciprocating screw rod 18 drives the sliding seat 20 to do linear reciprocating motion, and the sliding seat 20 drives the movable wheel 23 and the fixed wheel 22 to do linear reciprocating motion, so that the flat wire can be uniformly wound on the winding drum 2.
In order to drive the reciprocating screw rod 18 to rotate, the reciprocating screw rod 18 synchronously moves to uniformly distribute wires while the winding drum 2 rotates to wind and draw wires, a second driven belt pulley 30 is mounted on the reciprocating screw rod 18, and the second driven belt pulley 30 is in transmission connection with the driving belt pulley 15 through a transmission belt 17. The driving motor 14 drives the first driven pulley 16 and the spline sleeve 3 to rotate through the driving belt 17, and simultaneously drives the second driven pulley 30 and the reciprocating screw rod 18 to synchronously rotate, so that drawn wires can be uniformly wound.
In order to make the push-pull plate move stably and linearly, a linear slide rail 31 is fixedly arranged on the frame 1, and the push-pull seat 6 is fixedly arranged on a sliding block of the linear slide rail 31.
When the device works, firstly, the winding drum 2 is sleeved on the movable inner supporting plate 7, the limiting plate 27 is lifted, the flat wire pulled out by the wire drawing machine passes through the annular groove 28, after the limiting plate 27 is loosened, the outer ring 29 of the movable wheel 23 tightly presses the flat wire in the annular groove 28, and then one end of the flat wire is placed between the movable inner supporting plate 7 and the winding drum 2;
then, the telescopic end of the power push rod 11 is controlled to contract to drive the push-pull seat 6, the spline shaft 4 and the mounting seat 5 to move leftwards, the mounting seat 5 drives the connecting plate 10 and the sliding block 9 to move, the sliding block 9 moves in the inclined rail sliding groove 8, and under the guiding action of the first guide rod 13 and the first guide sleeve 12, the sliding block 9 drives the inclined rail sliding groove 8 and the movable inner supporting plate 7 to be away from the spline shaft 4, so that the winding drum 2 is tensioned, the winding drum 2 is fixed, and the end of the flat wire is also tightly pressed and fixed between the movable inner supporting plate 7 and the winding drum 2;
then a driving motor 14 is started, the driving motor 14 drives a spline sleeve 3 and a reciprocating screw 18 to rotate, the spline sleeve 3 drives a spline shaft 4 and a mounting seat 5 to rotate, the spline sleeve 3 drives a movable inner supporting plate 7 and a winding drum 2 to rotate through a first guide rod 13, the spline sleeve 3 simultaneously drives an inclined rail chute 8, the movable inner supporting plate 7 and the winding drum 2 to rotate through a mounting plate, a connecting plate 10 and a slider 9, the winding drum 2 winds flat wires, the positions of a power push rod 11 and a push-pull seat 6 are unchanged in the rotating process, so that the positions of the slider 9, the inclined rail chute 8 and the movable inner supporting plate 7 are unchanged, and the winding drum 2 is stably tensioned and fixed on the movable inner supporting plate 7; the reciprocating screw 18 drives the sliding seat 20 to do linear reciprocating motion, the sliding seat 20 drives the movable wheel 23 and the fixed wheel 22 to do linear reciprocating motion, and the movable wheel 23 and the fixed wheel 22 have certain pressure on the flat wire through the pressure spring 26, so that the flat wire can be uniformly wound on the winding drum 2;
after the winding is finished, the driving motor 14 stops rotating, the telescopic end of the power push rod 11 extends out to drive the push-pull seat 6, the spline shaft 4 and the mounting seat 5 to move rightwards, the mounting seat 5 drives the sliding block 9 to move rightwards in the inclined rail sliding groove 8, the sliding block 9 drives the inclined rail sliding groove 8 and the movable inner supporting plate 7 to be away from the spline shaft 4, so that the winding drum 2 is loosened, the winding drum 2 wound with the flat wires can be taken out quickly, and then the next winding drum 2 is replaced.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.