CN212025755U

CN212025755U - Tensioning device for metal wire twisting machine

Info

Publication number: CN212025755U
Application number: CN202020429610.4U
Authority: CN
Inventors: 杜海华
Original assignee: Jiangyin Bofeng Metal Products Co ltd
Current assignee: Jiangyin Bofeng Metal Products Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-11-27
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a overspeed device tensioner for wire twisting frame, which comprises a frame, the frame is equipped with the overspeed device tensioner of adjustment wire tensioning degree, overspeed device tensioner is including fixing a plurality of leading wheels in the frame, fix the tight pulley that lies in a plurality of leading wheel tops in the frame, sliding connection is in the regulating wheel that lies in tight pulley one side in the frame, regulating wheel sliding connection is in the frame, be equipped with the guide frame in the frame, the guide frame sets up along frame height direction, regulating wheel one end fixedly connected with slider, fixedly connected with connecting rod between slider and the regulating wheel, slider sliding connection is in the guide frame, be equipped with the tensioning adjusting part that the drive connecting rod removed along guide frame length direction in the frame. The utility model discloses have the effect that the effect was hugged closely more on the admission machine to the wire winding that can make after twisting thread.

Description

Tensioning device for metal wire twisting machine

Technical Field

The utility model relates to a wire production field especially relates to a overspeed device tensioner for wire twisting machine.

Background

The twisting machine is a special mechanical device for producing cables, steel wire ropes for conveyer belts, automobile tire lines and steel cords for truck tires.

Conventionally, in mass production of cord products such as steel cords, it is common to continuously wind a twisted product (cord) around a bobbin using a twisting machine, and when manufacturing the cord by twisting a plurality of single wires, it is necessary to twist and rotate both sides in the traveling direction around a twist point.

Chinese patent with publication number CN102493239A discloses a special metal wire twisting machine, which is formed by arranging an electric cabinet, a core wire paying-off assembly, a core wire tension bridge assembly, a surface wire paying-off assembly and a take-up assembly in sequence, wherein the core wire paying-off assembly and the surface wire paying-off assembly are driven by a main motor, and the special metal wire twisting machine is characterized in that: a wire collecting assembly is arranged in the upper thread paying-off assembly, the upper thread paying-off assembly comprises a front and rear thread flywheel shaft assemblies, a front and rear thread flywheel discs, an upper thread cradle frame and a plurality of upper thread I-shaped wheels, a main motor is in transmission connection with the front and rear thread flywheel shaft assemblies, the front and rear thread flywheel shafts of the front and rear thread flywheel shaft assemblies are respectively connected with two ends of the upper thread cradle frame, the upper thread cradle frame is provided with the plurality of upper thread I-shaped wheels, the upper thread cradle frame is arranged between the front and rear thread flywheel discs, the front and rear thread flywheel discs are respectively connected with the front and rear thread flywheel shafts, the front and rear thread flywheel shafts are respectively provided with two flywheel shaft passing wheels, and the outer side circular arc edges of the front and rear thread flywheel discs are respectively and symmetrically provided with two flywheel; the wire collecting assembly comprises a wire breaking detection plate, a wire distributing plate and a pressing die which are all connected to the upper wire cradle frame.

The above prior art solutions have the following drawbacks: after the metal wire twists the line and accomplishes, the metal wire winding is on admission machine, and before the metal wire winding, because the metal wire need twist the line processing and transport, the tensile force of metal wire can descend, leads to the winding that the metal wire can not hug closely on admission machine to lead to the wire winding on the admission machine in disorder, influence the finished product effect, and influence the sale or the use of metal wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can make the metal wire winding behind the twisting thread take-up mechanism on effect hug closely more be used for the overspeed device tensioner of metal wire twisting machine not enough to prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a overspeed device tensioner for wire twisting frame, includes the frame, the frame is equipped with the overspeed device tensioner of adjustment wire tensioning degree, overspeed device tensioner is including fixing a plurality of leading wheels in the frame, fixing tight pulley, the sliding connection that lie in a plurality of leading wheel tops in the frame and lie in the regulating wheel of tight pulley one side in the frame, be equipped with the guide frame in the frame, the guide frame sets up along frame direction of height, regulating wheel one end fixedly connected with slider, the slider with fixedly connected with connecting rod between the regulating wheel, slider sliding connection is in the guide frame, be equipped with the tensioning adjusting part that the drive connecting rod removed along guide frame direction of length in the frame.

Through adopting above-mentioned technical scheme, the metal wire behind the twisting of twisting frame twines the back from between a plurality of wire wheels, earlier through the tight pulley, through the regulating wheel, and the metal wire passes through from tight pulley and regulating wheel top in proper order, when the tension that the metal wire received is less, tensioning adjusting part drive the connecting rod and with connecting rod fixed connection's regulating wheel upward movement, the slider slides at the guide frame thereupon, the metal wire between tight pulley and the regulating wheel is taut this moment, make the metal wire be in taut state before winding to receive the line mechanism, further make the winding that the metal wire hugged closely on receiving the line mechanism, make things convenient for further storage and the use of metal wire.

The present invention may be further configured in a preferred embodiment as: the tensioning adjusting part comprises an installation block sliding on the rack, a telescopic rod connected to the installation block in a rotating mode, and a first spring connected between the telescopic rod and the rack, wherein the telescopic rod comprises a fixed end connected with the installation block in a rotating mode and a telescopic end connected with the fixed end in a sliding mode, one end of the first spring is fixed to the installation block, the other end of the first spring is fixed to the fixed end of the telescopic rod, and the telescopic rod deviates from one end of the installation block and is connected with the connecting rod in a rotating mode.

Through adopting above-mentioned technical scheme, the installation piece slides in the frame, it removes thereupon to drive the telescopic link, the telescopic link drives rather than fixed connection's connecting rod and moves along vertical direction, a spring sets up between the stiff end of frame and telescopic link, a spring pulling telescopic link produces upwards pivoted power around the junction of telescopic link and installation piece, the connecting rod that drives telescopic link one end upwards slides along the guide frame thereupon, slide in the guide frame in order to make the slider, flexible end slides to deviating from the stiff end on the stiff end this moment, provide the sufficient removal space of connecting rod.

The present invention may be further configured in a preferred embodiment as: the rack is provided with a driving assembly for driving the mounting block to move, the driving assembly comprises a driving motor fixed on the rack and a threaded rod connected to the output end of the driving motor, and the mounting block is in threaded fit with the threaded rod.

Through adopting above-mentioned technical scheme, the installation piece moves along leading truck place direction, can adjust the overall position of telescopic link and connecting rod, when the metal wire only leans on the spring to drive the power of regulating wheel rebound when not enough adjusting its rate of tension, can adjust the telescopic link, the overall position of connecting rod and regulating wheel, driving motor drives the threaded rod and rotates, make the installation piece with threaded rod threaded connection move along threaded rod length direction, make the complete tensioning of metal wire, further make the metal wire hug closely more when the winding is on admission machine.

The present invention may be further configured in a preferred embodiment as: the rack is provided with a guide block, and the mounting block is connected to the guide block in a sliding manner.

Through adopting above-mentioned technical scheme, the guide block plays direction and spacing effect to the removal of installation piece in the frame.

The present invention may be further configured in a preferred embodiment as: the top of the guide frame is provided with a mounting plate, and a second spring is arranged between the mounting plate and the sliding block.

Through adopting above-mentioned technical scheme, the effect that two pairs of sliders and regulating wheel of spring between mounting panel and the connecting rod play pulling once more makes two drive slider of spring and regulating wheel upward movement, further makes the regulating wheel drive the wire rebound, and the wire can the tensioning.

The present invention may be further configured in a preferred embodiment as: the guide frame is characterized in that a sliding groove is formed in the side wall of the guide frame, a pulley is rotatably connected to the side wall of the sliding block, and the pulley is slidably connected into the sliding groove.

Through adopting above-mentioned technical scheme, the cooperation of spout and pulley plays direction and limiting displacement to the slider slip in the guide frame, and the setting of pulley can reduce gliding frictional force between slider and the guide frame simultaneously, further makes the slider remove more swiftly, adjusts more rapidly to the tensile force of metal wire.

The present invention may be further configured in a preferred embodiment as: the emergency stop switch is arranged on the rack and electrically connected with the driving motor, and the emergency stop switch is arranged above the connecting rod.

Through adopting above-mentioned technical scheme, when the slider drove connecting rod and regulating wheel upward movement, when the skew position of regulating wheel and tight pulley is great, the connecting rod is contradicted on scram switch, and scram switch control driving motor stop work prevents that the regulating wheel from shifting up the height too high, causes tight pulley and regulating wheel to the metal wire tensile too much, causes the wire structural damage or fracture.

The present invention may be further configured in a preferred embodiment as: the rice counter is arranged on the mounting plate, a display screen is arranged on the rack, and the rice counter is electrically connected with the display screen.

Through adopting above-mentioned technical scheme, the meter rice ware plays the measurement effect to the wire through mounting panel below, and on the wire meter rice number of meter rice ware measurement was simultaneously transmitted the display screen, the wire length that will pass through showed on the display screen, convenient record.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the arrangement of the fixed wheel and the adjusting wheel which is connected to the frame in a sliding way can lead the metal wire tensioned on the fixed wheel and the adjusting wheel to be tensioned under the action of the moving adjusting wheel and the fixed wheel when the metal wire is loosened;

2. through the arrangement of the first spring connected between the telescopic rod and the rack, the telescopic rod can be pulled, so that the other end of the telescopic rod drives the adjusting wheel to move upwards, and the tension force between the metal wires between the adjusting wheel and the fixed wheel is improved;

3. through the setting of scram switch, can make when the regulating wheel rises to the take-up pulley after the take-up pulley rises to the take-up pulley, the connecting rod is contradicted on the scram switch, and scram switch control driving motor stop work prevents that the regulating wheel from rising high excessively, causes the metal wire to be by the tensioning degree bigger to lead to wire structural damage or fracture.

Drawings

Fig. 1 is a schematic view of the overall structure of a tensioning device for a wire twisting machine;

fig. 2 is a schematic view of the slider sliding within the guide frame.

In the figure, 1, a frame; 11. a guide frame; 111. a chute; 13. a guide block; 2. a tensioning device; 201. a guide wheel; 202. a fixed wheel; 203. an adjustment wheel; 2031. a slider; 2032. a connecting rod; 2033. a pulley; 3. a tension adjustment assembly; 301. mounting blocks; 302. a telescopic rod; 303. a first spring; 3021. a fixed end; 3022. a telescopic end; 4. a drive assembly; 401. a drive motor; 402. a threaded rod; 5. mounting a plate; 51. a second spring; 52. a meter counter; 53. a display screen; 6. and (4) an emergency stop switch.

Detailed Description

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

Example (b):

the utility model provides a overspeed device tensioner for wire twisting frame, refer to fig. 1 and 2, including frame 1, be equipped with the overspeed device tensioner 2 of adjustment wire tensioning degree on frame 1, overspeed device tensioner 2 is including fixing a plurality of leading wheels 201 on frame 1, fix the fixed pulley 202 that is located a plurality of leading wheels 201 top on frame 1, sliding connection is located the regulating wheel 203 of fixed pulley 202 one side on frame 1, fixed pulley 202 and regulating wheel 203 set up between a plurality of leading wheels 201, and the initial position of fixed pulley 202 and regulating wheel 203 is located same level, the wire is through a plurality of leading wheels 201 back, twine on fixed pulley 202 from the top, twine on regulating wheel 203 again, the wire twines on other leading wheels 201 afterwards.

Referring to fig. 1 and 2, a guide frame 11 is fixedly arranged on a rack 1, the guide frame 11 is arranged along the height direction of the rack 1, a sliding block 2031 is fixedly connected to one end of a regulating wheel 203, a connecting rod 2032 is arranged between the sliding block 2031 and the regulating wheel 203, two ends of the connecting rod 2032 are respectively fixedly connected to the side walls of the sliding block 2031 and the regulating wheel 203, the sliding block 2031 is slidably connected to the guide frame 11, a pulley 2033 is embedded on the side wall of the sliding block 2031, the pulley 2033 is rotatably connected to the sliding block 2031, a sliding groove 111 is formed in the side wall of the guide groove, the sliding block 2033 is slidably connected to the sliding groove 111, a tensioning adjusting component 3 is arranged on the rack 1, and the tensioning adjusting component.

Referring to fig. 1 and 2, the tensioning adjustment assembly 3 includes the installation block 301 that slides on the frame 1, the telescopic link 302 of rotation connection on installation block 301, connect the first spring 303 between telescopic link 302 and frame 1, a first spring 303 one end fixed connection is on frame 1, a first spring 303 other end fixed connection is on telescopic link 302, telescopic link 302 includes the stiff end 3021 of being connected with the installation block 301 rotation and the flexible end 3022 of gliding on stiff end 3021, set up the dead slot in the middle of stiff end 3021, flexible end 3022 sliding connection is in the dead slot, and flexible end 3022 and stiff end 3021 can only take place relative slip, a first spring 303 one end and stiff end 3021 lateral wall fixed connection, flexible end 3022 deviates from stiff end 3021 one end and is connected with connecting rod 2032 rotation.

Referring to fig. 1 and 2, a mounting plate 5 is disposed on the top of the guide frame 11 on the frame 1, and a second spring 51 is disposed between the mounting plate 5 and the slider 2031.

Referring to fig. 1 and 2, when the wire presses the adjusting wheel 203, the adjusting wheel 203 is forced downward, the first spring 303 and the second spring 51 perform the functions of returning and pulling, the position of the adjusting wheel 203 is maintained, and the tension of the wire between the fixed wheel 202 and the adjusting wheel 203 is increased.

Referring to fig. 1 and 2, a driving assembly 4 for driving the mounting block 301 to move is arranged on the frame 1, the driving assembly 4 includes a driving motor 401 fixed on the frame 1 and a threaded rod 402 connected to an output end of the driving motor 401, the mounting block 301 is in threaded connection with the threaded rod 402, two guide blocks 13 are arranged on the frame 1, and the mounting block 301 is slidably connected to the guide blocks 13.

Referring to fig. 1 and 2, when the tension of the metal wire needs to be increased, the position of the mounting block 301 on the frame 1 can be adjusted, the driving motor 401 drives the threaded rod 402 to rotate, the mounting block 301 moves along the length direction of the guide block 13, and the connecting rod 2032 is driven to move by the friction force between the mounting block 301 and the telescopic rod 302, so that the position of the adjusting wheel 203 on the guide frame 11 is adjusted.

Referring to fig. 1 and 2, an emergency stop switch 6 is arranged on the rack 1, the emergency stop switch 6 is located above the connecting rod 2032, the emergency stop switch 6 is electrically connected to the driving motor 401, when the mounting block 301 moves upward under the operation of the driving motor 401 and the telescopic rod 302 drives the connecting rod 2032 to move upward, if the connecting rod 2032 touches the control end of the emergency stop switch 6, the emergency stop switch 6 transmits an electrical signal to the driving motor 401 to control the driving motor 401 to stop moving.

Referring to fig. 1 and 2, a meter 52 is arranged on the mounting plate 5, the meter 52 is positioned above the adjusting wheel 203, a display screen 53 is arranged on the frame 1, the meter 52 is electrically connected with the display screen 53, and the meter 52 measures the length of the metal wire and transmits information to the display screen 53 for display.

The implementation principle of the embodiment is as follows: the wire twines in proper order on the leading wheel 201 of one side, tight pulley 202, on the leading wheel 201 of regulating wheel 203 and opposite side, when the wire through on tight pulley 202 and the regulating wheel 203 is lax, driving motor 401 drives threaded rod 402 and rotates, with threaded rod 402 screw-thread fit's installation piece 301 rebound, the slider 2031 that drives telescopic link 302 and telescopic link 302 one end removes in leading frame 11, thereby drive regulating wheel 203 rebound, rely on the position between adjustment tight pulley 202 and the regulating wheel 203, thereby improve the tensile force of wire.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A tensioning device for wire twisting machines, comprising a frame (1), characterized in that: the frame (1) is provided with a tensioning device (2) for adjusting the tensioning degree of the metal wire, the tensioning device (2) comprises a plurality of guide wheels (201) fixed on the frame (1), a fixed wheel (202) fixed on the frame (1) and positioned above the guide wheels (201), and an adjusting wheel (203) connected on the frame (1) in a sliding manner and positioned at one side of the fixed wheel (202), the frame (1) is provided with a guide frame (11), the guide frame (11) is arranged along the height direction of the frame (1), one end of the adjusting wheel (203) is fixedly connected with a sliding block (2031), a connecting rod (2032) is fixedly connected between the sliding block (2031) and the adjusting wheel (203), slider (2031) sliding connection is in guide frame (11), be equipped with tensioning adjusting part (3) that drive connecting rod (2032) removed along guide frame (11) length direction on frame (1).

2. Tensioning device for wire twisting machines according to claim 1, characterized in that: subassembly (3) are adjusted in tensioning including sliding installation piece (301) on frame (1), rotate telescopic link (302) of connection on installation piece (301), connect spring (303) between telescopic link (302) and frame (1), telescopic link (302) include with installation piece (301) rotate stiff end (3021) of being connected and with stiff end (3021) sliding connection's flexible end (3022), spring (303) one end is fixed on installation piece (301), stiff end (3021) at telescopic link (302) are fixed to spring (303) the other end, telescopic link (302) deviate from installation piece (301) one end and are connected with connecting rod (2032) rotation.

3. Tensioning device for wire twisting machines according to claim 2, characterized in that: the automatic mounting device is characterized in that a driving assembly (4) for driving the mounting block (301) to move is arranged on the rack (1), the driving assembly (4) comprises a driving motor (401) fixed on the rack (1) and a threaded rod (402) connected to the output end of the driving motor (401), and the mounting block (301) is in threaded fit with the threaded rod (402).

4. Tensioning device for wire twisting machines according to claim 2, characterized in that: the frame (1) is provided with a guide block (13), and the mounting block (301) is connected to the guide block (13) in a sliding manner.

5. Tensioning device for wire twisting machines according to claim 1, characterized in that: the guide frame (11) top is equipped with mounting panel (5), be equipped with spring two (51) between mounting panel (5) and slider (2031).

6. Tensioning device for wire twisting machines according to claim 1, characterized in that: the sliding groove (111) is formed in the side wall of the guide frame (11), the sliding block (2031) is rotatably connected with a pulley (2033), and the pulley (2033) is slidably connected into the sliding groove (111).

7. Tensioning device for wire twisting machines according to claim 3, characterized in that: the emergency stop switch is characterized in that an emergency stop switch (6) is arranged on the rack (1), the emergency stop switch (6) is electrically connected with the driving motor (401), and the emergency stop switch (6) is arranged above the connecting rod (2032).

8. Tensioning device for wire twisting machines according to claim 5, characterized in that: be equipped with meter rice ware (52) on mounting panel (5), be equipped with display screen (53) on frame (1), meter rice ware (52) with display screen (53) electricity is connected.