CN211199543U

CN211199543U - Push-down intelligent doffing mechanism that traverses

Info

Publication number: CN211199543U
Application number: CN201921782848.9U
Authority: CN
Inventors: 陈云; 陆立秋
Original assignee: Jiangsu Seahorse Textile Machinery Co ltd
Current assignee: Jiangsu Seahorse Textile Machinery Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-07
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a push rod type intelligent doffing mechanism with transverse movement, which comprises a bearing seat and a screw rod, wherein one end of the screw rod is inserted through the bearing seat and the tail end of the screw rod is provided with a driven sprocket, one end of a screw rod provided with a driven chain wheel is provided with a driving mechanism for driving the screw rod to rotate, the other end of the screw rod is sleeved with a transmission pipe, the transmission tube is fixedly connected with a screw rod nut of the screw rod, a plurality of lifting devices are arranged on a rod body of the transmission tube, each lifting device comprises a shaft support which is sleeved on a tube body at one end of the transmission tube, the transmission tube is movably connected with the shaft support, the transmission pipe body is also fixedly sleeved with a connecting sleeve, the top of the shaft support is rotatably provided with a short arm through a pin shaft, the top of the connecting sleeve is rotatably provided with a long arm through a pin shaft, the short arm is rotatably connected with the arm body of the long arm through the pin shaft, and the top of the long arm is provided with a transverse moving device. The utility model discloses simple structure, synchronous operation is stable, and is with low costs, installation weak point consuming time.

Description

Push-down intelligent doffing mechanism that traverses

Technical Field

The utility model relates to a push-down intelligent doffing mechanism that traverses belongs to weaving equipment technical field.

Background

The labor of a spinning mill is short, the intelligent doffer for transforming the spun yarn short car is in a trend, in the current transformation, the swing arm type integrated doffing device is basically used, the scheme is not suitable for the spun yarn short car of the wide and medium wall plate, when the transformation is carried out, the wide and medium wall plate needs to be replaced by the narrow and medium wall plate, the cost is high, the transformation time is too long, and the output of customers is influenced.

In this patent application, the gas frame is for holding the yarn ware, and this holds yarn ware assembly and application method are prior art, and concrete structure and using-way can refer to application number 2011103966814, utility model name is the utility model patent document of holding yarn ware assembly

Disclosure of Invention

For solving prior art's not enough, the utility model provides a push-down intelligent doffing mechanism that traverses when reforming transform the spun yarn short carriage, need not to change well wallboard, and the structure is simple stable more, and is with low costs, installs weak point consuming time.

The utility model discloses the technical scheme who adopts does:

a push rod type intelligent doffing mechanism capable of traversing comprises a bearing seat and a lead screw, wherein one end of the lead screw penetrates through the bearing seat, a driven chain wheel is arranged at the tail end of the lead screw, a driving mechanism used for driving the lead screw to rotate is arranged at one end of the lead screw provided with the driven chain wheel, a transmission pipe is sleeved at the other end of the lead screw, the transmission pipe is fixedly connected with a lead screw nut of the lead screw, a plurality of lifting devices are arranged on a rod body of the transmission pipe, each lifting device comprises a shaft support sleeved on a pipe body at one end of the transmission pipe, the transmission pipe is movably connected with the shaft support, a connecting sleeve is fixedly sleeved on a pipe body at one end of the transmission pipe, which is far away from the bearing seat, a short arm is arranged at the top of the shaft support in a rotating mode through a pin shaft, a long arm is arranged at the top of the connecting sleeve in a rotating mode through, the top of the long arm is provided with a transverse moving device, and the top of the transverse moving device is provided with an air frame used for clamping the bobbin.

Preferably, the driving mechanism comprises a servo motor, a reduction gearbox, a driving sprocket and a chain, the servo motor is connected with the reduction gearbox, the driving sprocket is fixed on a transmission shaft on one side of the reduction gearbox, and the chain is sleeved between the driving sprocket and the driven sprocket and used for driving the screw rod to rotate.

Preferably, the driving mechanism further comprises a tension chain wheel, the tension chain wheel is fixed on one side, away from the servo motor, of the reduction gearbox, and the tension chain wheel, the driving chain wheel and the driven chain wheel are located on the same vertical tangent plane and used for pressing the top of the chain downwards.

Further preferably, the traversing device comprises a plurality of sections of air cylinders, a motor mounting plate and a push rod, wherein the plurality of sections of air cylinders are mounted at one end of the motor mounting plate, a coupler is arranged between an execution shaft of each section of air cylinder and the push rod, a plurality of traversing mechanisms are arranged on the push rod, and air frame connecting plates are arranged at the tops of the plurality of traversing mechanisms towards the rear ends.

Further preferably, the traversing mechanism comprises a first traversing connecting seat, a first traversing long arm, a second traversing short arm, a guide pillar, a sliding table base and a sliding table, the top of the long arm is hinged with one side of the bottom of the corresponding sliding table base, the push rod sequentially penetrates the first traversing connecting seat and the sliding table base from right to left, the first traversing connecting seat is fixedly connected with the push rod, one end of the first traversing long arm is horizontally and rotatably arranged at the upper end of the first traversing connecting seat, the rear end of the sliding table base is provided with a second linear bearing for the push rod to pass through, the bottom of the sliding table base of the traversing mechanism close to the coupler is fixedly connected with the motor mounting plate, the second traversing short arm is horizontally arranged at the front end of the sliding table base and is fixed on the sliding table base above the push rod through the third traversing connecting seat, one end of the second traversing short arm is hinged with the third traversing connecting seat, and the other end of the second traversing short arm is hinged with the middle section, the guide pillar transversely runs through the sliding table base along the left side and the right side of the sliding table base, linear bearings I for the guide pillar to penetrate through are arranged on two sides of the sliding table base respectively, the sliding table is of a concave structure with a downward opening, the sliding table is covered above the sliding table base, the two sides of the inside of the sliding table are fixedly connected with the guide pillar respectively, a transverse connecting seat II is arranged on the inner side wall of the left side of the sliding table, the transverse connecting seat II is located at the front end of the guide pillar, the other end of a transverse long arm is hinged to the transverse connecting seat II, the air frame connecting plate is arranged at the top of the sliding table of the transverse moving mechanism, and the air frame is fixed on the rear.

Preferably, linear sliding films are further arranged at the joint of the shaft support and the transmission pipe and the joint of the connecting sleeve and the transmission pipe.

The beneficial effects of the utility model reside in that:

a herringbone arm formed by the short arm and the long arm vertically lifts, the air frame transversely translates, and the intelligent doffing mechanism is suitable for various types of spinning frames to transform an intelligent doffing mechanism; the synchronous sliding table structure is adopted, so that the translation operation of the air frame is more stable, and the cost is reduced; the middle wall plate does not need to be replaced when the spun yarn short car is transformed, time and labor are saved, the center distance of the spun yarn short car is not influenced, and two adjacent doffing mechanisms work simultaneously and do not influence each other.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the traverse device;

FIG. 3 is a schematic view of the present invention;

the main reference numerals in the figures have the following meanings:

1. the multi-section air cylinder comprises a multi-section air cylinder, 2, a motor mounting plate, 3, a coupler, 4, a first transverse connecting seat, 5, a long transverse arm, 6, a short transverse arm, 7, a third transverse connecting seat, 8, a first linear bearing, 9, a guide pillar, 10, a second transverse connecting seat, 11, a sliding table base, 12, a second linear bearing, 13, a push rod, 14, a sliding table, 15, an air frame connecting plate, 16, a servo motor, 17, a reduction gearbox, 18, a driving sprocket, 19, a tensioning sprocket, 20, a chain, 21, a driven sprocket, 22, a bearing seat, 23, a lead screw, 24, a transmission pipe, 25, a linear sliding film, 26, a shaft seat, 27, a short arm, 28, a long arm, 29, a connecting sleeve, 30 and an air frame.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-3: the embodiment is a push rod type intelligent doffing mechanism with traversing, which comprises a bearing seat 22 and a screw rod 23, wherein one end of the screw rod 23 penetrates through the bearing seat 22 and is provided with a driven sprocket 21 at the tail end of the screw rod 23, one end of the screw rod 23 provided with the driven sprocket 21 is provided with a driving mechanism for driving the screw rod 23 to rotate, the other end of the screw rod 23 is sleeved with a transmission pipe 24, the transmission pipe 24 is fixedly connected with a screw nut of the screw rod 23, a plurality of lifting devices are arranged on a rod body of the transmission pipe 24, each lifting device comprises a shaft support 26 sleeved on a pipe body at one end of the transmission pipe 24, the transmission pipe 24 is movably connected with the shaft support 26, a connecting sleeve 29 is fixedly sleeved on a pipe body at one end of the transmission pipe 24, which is far away from the bearing seat 22, a short arm 27 is arranged at the top of the shaft support, the short arm 27 and the long arm 28 are rotatably connected through a pin shaft, the short arm 27, the long arm 28 and the transmission pipe 24 are located on the same vertical tangent plane, a transverse moving device is arranged at the top of the long arm 28, and an air frame 30 for clamping a bobbin is arranged at the top of the transverse moving device.

Referring to fig. 1, the driving mechanism includes a servo motor 16, a reduction gearbox 17, a driving sprocket 18 and a chain 20, the servo motor 16 is connected with the reduction gearbox 17, the driving sprocket 18 is fixed on a transmission shaft at one side of the reduction gearbox 17, and the chain 20 is sleeved between the driving sprocket 18 and a driven sprocket 21 for driving a screw 23 to rotate.

Referring to fig. 1, the driving mechanism further comprises a tension sprocket 19, the tension sprocket 19 is fixed on one side of the reduction box 17 far away from the servo motor 16, and the tension sprocket 19, the driving sprocket 18 and the driven sprocket 21 are located on the same vertical tangent plane and used for pressing the top of the chain 20 downwards.

Referring to fig. 1, linear sliding films 25 are further provided at the connection of the shaft support 26 and the transmission pipe 24 and at the connection of the connection sleeve 29 and the transmission pipe 24.

Referring to fig. 2, the traverse device comprises a multi-section cylinder 1, a motor mounting plate 2 and a push rod 13, wherein the multi-section cylinder 1 is mounted at one end of the motor mounting plate 2, a coupler 3 is arranged between an execution shaft of the multi-section cylinder 1 and the push rod 13, a plurality of traverse mechanisms are arranged on the push rod 13, and air frame connecting plates 15 are arranged at the tops of the plurality of traverse mechanisms towards the rear ends.

Referring to fig. 2, the traversing mechanism comprises a first traversing connecting seat 4, a long traversing arm 5, a short traversing arm 6, a guide post 9, a sliding table base 11 and a sliding table 14, the top of the long arm 28 is hinged with one side of the bottom of the corresponding sliding table base 11, a push rod 13 sequentially penetrates through the first traversing connecting seat 4 and the sliding table base 11 from right to left, the first traversing connecting seat 4 is fixedly connected with the push rod 13, one end of the long traversing arm 5 is horizontally and rotatably arranged at the upper end of the first traversing connecting seat 4, a linear bearing second 12 for the push rod 13 to pass through is arranged at the rear end of the sliding table base 11, the bottom of the sliding table base 11 of the traversing mechanism close to a coupler 3 is fixedly connected with a motor mounting plate 2, the short traversing arm 6 is horizontally arranged at the front end of the sliding table base 11 and is fixed on the sliding table base 11 above the push rod 13 through a third traversing connecting seat 7, one end of the short traversing arm 6 is hinged with a third traversing connecting, the other end of the transverse short arm 6 is hinged with the middle section of the transverse long arm 5, the guide post 9 transversely penetrates through the sliding table base 11 along the left side and right side directions of the sliding table base 11, linear bearings I8 for the guide post 9 to penetrate through are respectively arranged on two sides of the sliding table base 11, the sliding table 14 is of a concave structure with a downward opening, the sliding table 14 is covered above the sliding table base 11, two inner sides of the sliding table 14 are fixedly connected with the guide post 9 respectively, a transverse connecting seat II 10 is arranged on the inner side wall of the left side of the sliding table 14, the transverse connecting seat II 10 is located at the front end of the guide post 9, the other end of the transverse long arm 5 is hinged with the transverse connecting seat II 10, the air frame connecting plate 15 is arranged at the top of the sliding table 14 of the transverse mechanism, and the air frame 30 is.

In practical application, the shaft support 26 is fixed on a platform or a horizontal plane,

as shown in fig. 1, after the servo motor 16 operates, the shaft of the speed reducer 17 is driven to rotate, the speed reducer shaft drives the chain 20, the chain 20 drives the screw rod 23 to rotate, the screw rod nut drives the transmission pipe 24 to move transversely after the screw rod 23 rotates, and the transmission pipe 24 drives the connecting sleeve 29 to move, so that the lifting action of the herringbone arm device is realized;

as shown in fig. 2, the multi-stage cylinder 1 is started to drive the push rod 13 to do longitudinal movement, the transverse connecting base I4 does longitudinal movement along with the push rod 13, the center distance of the transverse long arm 5 is double that of the transverse short arm 6, and the transverse long arm 5 pushes the sliding table 14 to do transverse movement under the longitudinal movement of the push rod 13 because the sliding table base 11 is in a fixed state, so that the sliding table 14 synchronously drives the sliding table surface 15 to do transverse movement.

As shown in fig. 3, the bobbin inserting operation of the mechanism is shown in doffing, 3.1 in fig. 3 is a zero position state of the air frame 30, and in operation, the air frame 30 is firstly moved back to the position (as shown in 3.2 in fig. 3), then the drive mechanism servomotor 16 is started to drive the long arm 28 to drive the short arm 27 to descend, then the air frame 30 is descended to the bobbin grasping position (as shown in 3.3 in fig. 3), the air frame 30 is inflated, the bobbin is clamped by the air frame 30, then the drive mechanism servomotor 16 is started to drive the long arm 28 to drive the short arm 27 to ascend, then the air frame 30 is driven to ascend to the height (as shown in 3.4 in fig. 3), then the multi-segment air cylinder 1 is started to drive the air frame 30 to the position (as shown in 3.5 in fig. 3), then the drive mechanism servomotor 16 drives the long arm 28 to drive the short arm 27 to descend, then the air frame 30 is descended, and the bobbin is inserted to the position (as shown in.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a push-down intelligent doffing mechanism that traverses which characterized in that: comprises a bearing seat (22) and a screw rod (23), wherein one end of the screw rod (23) penetrates through the bearing seat (22) and is provided with a driven chain wheel (21) at the tail end of the screw rod (23), one end of the screw rod (23) provided with the driven chain wheel (21) is provided with a driving mechanism for driving the screw rod (23) to rotate, the other end of the screw rod (23) is sleeved with a transmission pipe (24), the transmission pipe (24) is fixedly connected with a screw nut of the screw rod (23), a plurality of lifting devices are arranged on a rod body of the transmission pipe (24), each lifting device comprises a shaft support (26) sleeved on a pipe body at one end of the transmission pipe (24), the transmission pipe (24) is movably connected with the shaft support (26), a connecting sleeve (29) is fixedly sleeved on the pipe body at one end of the transmission pipe (24) far away from the bearing seat (22), and a short arm (27) is arranged at the top of the, the bobbin clamping device is characterized in that a long arm (28) is rotatably arranged at the top of a connecting sleeve (29) through a pin shaft, a short arm (27) is rotatably connected with an arm body of the long arm (28) through the pin shaft, the short arm (27), the long arm (28) and a transmission pipe (24) are positioned on the same vertical tangent plane, a transverse moving device is arranged at the top of the long arm (28), and an air frame (30) used for clamping a bobbin is arranged at the top of the transverse moving device.

2. The push rod type intelligent traversing doffing mechanism according to claim 1, wherein the driving mechanism comprises a servo motor (16), a reduction gearbox (17), a driving sprocket (18) and a chain (20), the servo motor (16) is connected with the reduction gearbox (17), the driving sprocket (18) is fixed on a transmission shaft at one side of the reduction gearbox (17), and the chain (20) is sleeved between the driving sprocket (18) and a driven sprocket (21) for driving a screw rod (23) to rotate.

3. The push rod type intelligent traversing doffing mechanism according to claim 2, wherein the driving mechanism further comprises a tension sprocket (19), the tension sprocket (19) is fixed on one side of the reduction gearbox (17) far away from the servo motor (16), and the tension sprocket (19), the driving sprocket (18) and the driven sprocket (21) are positioned on the same vertical tangent plane and used for pressing the top of the chain (20) downwards.

4. The push rod type traversing intelligent doffing mechanism according to claim 1, wherein the traversing device comprises a multi-segment cylinder (1), a motor mounting plate (2) and a push rod (13), the multi-segment cylinder (1) is mounted at one end of the motor mounting plate (2), a coupler (3) is arranged between an execution shaft of the multi-segment cylinder (1) and the push rod (13), a plurality of traversing mechanisms are arranged on the push rod (13), and air frame connecting plates (15) are arranged at the tops of the plurality of traversing mechanisms towards the rear end.

5. The push rod type intelligent traverse doffing mechanism according to claim 4, wherein the traverse mechanism comprises a traverse connecting seat I (4), a traverse long arm (5), a traverse short arm (6), a guide post (9), a sliding table base (11) and a sliding table (14), the top of the long arm (28) is hinged with one side of the bottom of the corresponding sliding table base (11), the push rod (13) sequentially penetrates through the traverse connecting seat I (4) and the sliding table base (11) from right to left, the traverse connecting seat I (4) is fixedly connected with the push rod (13), one end of the traverse long arm (5) is horizontally and rotatably arranged at the upper end of the traverse connecting seat I (4), the rear end of the sliding table base (11) is provided with a linear bearing II (12) for the push rod (13) to pass through, the bottom of the sliding table base (11) of the traverse mechanism close to the coupler (3) is fixedly connected with the motor mounting plate (2), the transverse short arm (6) is horizontally arranged at the front end of the sliding table base (11) and is fixed on the sliding table base (11) above the push rod (13) through a transverse connecting base III (7), one end of the transverse short arm (6) is hinged with the transverse connecting base III (7), the other end of the transverse short arm (6) is hinged with the middle section of the transverse long arm (5), the guide pillar (9) transversely penetrates through the sliding table base (11) along the left side and the right side of the sliding table base (11), linear bearings I (8) for the guide pillar (9) to penetrate through are respectively arranged on two sides of the sliding table base (11), the sliding table (14) is of a concave structure with a downward opening, the sliding table (14) is covered above the sliding table base (11), two inner sides of the sliding table (14) are respectively fixedly connected with the guide pillar (9), a transverse connecting base II (10) is arranged on the left side of the sliding table (14), the second transverse connecting seat (10) is located at the front end of the guide pillar (9), the other end of the transverse long arm (5) is hinged to the second transverse connecting seat (10), the air frame connecting plate (15) is arranged at the top of a sliding table (14) of the transverse mechanism, and the air frame (30) is fixed on the rear end plate surface of the air frame connecting plate (15).

6. The push rod type intelligent traversing doffing mechanism according to claim 1, wherein a linear sliding film (25) is further provided at the joint of the shaft support (26) and the transmission tube (24) and at the joint of the connecting sleeve (29) and the transmission tube (24).