Rotor spinning machine draft structure with accurate rotational speed regulation and control
Technical Field
The utility model relates to the technical field of spinning machines, in particular to a rotor spinning machine drafting structure with accurate rotating speed regulation.
Background
The drafting machine is mechanical equipment used for a drafting and twisting process in the yarn production process, yarns spun by the spinning machine have certain linear density, strength, elongation and other physical properties after being drafted and twisted, and can be directly or elasticized for weaving, but the existing device has certain problems in use and still needs to be continuously improved;
According to the prior patent publication No. CN222008222U, a yarn drafting device for a spinning machine is disclosed, the yarn drafting device comprises a base, a vertical block is fixedly connected above the base, an opening is fixedly arranged on one side of the vertical block, a line passing roller group is movably connected on one side of the vertical block, a supporting roller is movably connected on the upper side of the line passing roller group, a line winding drum is movably connected on the upper side of the supporting roller, a driving motor is fixedly connected on one side of the line winding drum, a telescopic column is fixedly connected below the driving motor, a mounting block is fixedly connected below the telescopic column, screws are movably connected on two sides of the mounting block in a penetrating manner, and an arc-shaped block is movably connected on the upper side of the line winding drum. The structure is convenient for increase the take-up reel and uses the telescopic column to connect the take-up reel, is convenient for carry out the high position adjustment to the take-up reel and use, is convenient for improve the take-up reel and receive unwrapping wire application scope, improves whole spinning machine yarn drafting device result of use. The inventor finds that the following problems exist in the prior art in the process of realizing the utility model:
However, wool flocks are generated in the yarn stretching process, and the weight of the generated wool flocks is light, so that the generated wool flocks can fly in the air, on one hand, the scattered wool flocks are easily sucked into the lungs of a worker to influence the body health, and on the other hand, after the yarn stretching operation, the worker is required to clean the working environment, and the burden of the worker is increased;
therefore, a rotor spinning machine drafting structure with accurate rotation speed regulation is provided for the problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a rotor spinning machine drafting structure with accurate rotation speed regulation, so as to solve the problems set forth in the above-mentioned background art.
The rotor spinning machine drafting structure comprises a base, wherein a connecting frame is fixedly welded on the upper surface of the base, a screw rod is rotatably connected to the connecting frame, a movable block is sleeved on the outer side of the screw rod in a threaded mode, a flocculation removing cylinder is fixedly connected to the surface of the movable block through bolts, a flocculation removing nozzle is arranged on the surface of the flocculation removing cylinder, an air pump is connected to the upper surface of the base through bolts, the input end of the air pump is connected and communicated with the flocculation removing cylinder through a hose, a connecting seat is fixedly arranged on the upper surface of the base, the output end of the air pump penetrates through the connecting seat, a flocculation collecting net is arranged on the surface of the connecting seat, and the connecting seat is connected with the flocculation collecting net through a fixing component.
Preferably, the fixing component comprises a threaded connecting ring, a threaded hole is formed in the surface of the connecting seat, one end of the flocculation collecting net is fixedly connected with the threaded connecting ring, and the threaded connecting ring is screwed and connected in the threaded hole formed in the surface of the connecting seat.
Preferably, the connecting frame is fixedly connected with a servo motor through bolts, and the servo motor on the connecting frame is connected with one end of the screw rod through a coupler.
Preferably, the fixed welding of base upper surface has vertical piece, the opening has been seted up on vertical piece surface, be provided with the cylinder in the opening, spacing sliding connection has the lifter in the opening, be connected with the receipts line volume through the motor rotation on the lifter, cylinder output and lifter diapire fixed connection.
Preferably, the vertical piece top bolt fixedly connected with bracing piece, the gag lever post is worn to be equipped with in the activity of bracing piece top, gag lever post bottom fixedly connected with arc piece, the outside cover of gag lever post is established and is connected with the spring.
Preferably, the surface of the vertical block is rotationally connected with a supporting roller, and the surface of the vertical block is rotationally connected with a threading roller set at equal distance below the supporting roller.
The utility model has the technical effects and advantages that:
Compared with the prior art, through the cooperation setting of lead screw and movable block, realize removing a batting section of thick bamboo and setting up the reciprocating motion that removes batting mouth on removing batting section of thick bamboo surface and adjust, through the setting of air pump and hose, can adsorb the fine hair batting that can produce the yarn in-process of stretching to avoid the fine hair batting to fly away in the air, influence staff's health, through the setting of receiving batting net, can also concentrate the collection to absorptive fine hair batting simultaneously, alleviate staff's work burden, improve device practicality.
Drawings
Fig. 1 is a schematic perspective view of a first view of the present utility model.
Fig. 2 is a schematic view of a second perspective structure of the present utility model.
Fig. 3 is a schematic perspective view of a take-up reel according to the present utility model.
Fig. 4 is a schematic view of a partial perspective structure of the present utility model.
The reference sign is 1, a base; 2, a connecting frame, 3, a screw rod, 4, a moving block, 5, a flocculation removing cylinder, 6, a flocculation removing nozzle, 7, an air pump, 8, a connecting seat, 9, a flocculation collecting net, 10, a threaded connecting ring, 11, a vertical block, 12, an opening, 13, an air cylinder, 14, a lifting block, 15, a wire collecting roll, 16, a supporting rod, 17, a limiting rod, 18, an arc block, 19, a spring, 20, a supporting roller and 21, and a wire passing roller group.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The drawing structure of the rotor spinning machine with accurate rotation speed regulation and control as shown in the accompanying drawings 1 to 4 comprises a base 1, wherein a connecting frame 2 is fixedly welded on the upper surface of the base 1, a screw rod 3 is rotatably connected to the connecting frame 2, a movable block 4 is sleeved outside the screw rod 3 in a threaded mode, a flocculation removal cylinder 5 is fixedly connected to the surface of the movable block 4, a flocculation removal nozzle 6 is arranged on the surface of the flocculation removal cylinder 5, an air pump 7 is connected to the upper surface of the base 1 in a bolt mode, the input end of the air pump 7 is communicated with the flocculation removal cylinder 5 through a hose, a connecting seat 8 is fixedly arranged on the upper surface of the base 1, the output end of the air pump 7 penetrates through the connecting seat 8, a flocculation collecting net 9 is arranged on the surface of the connecting seat 8, and the connecting seat 8 and the flocculation collecting net 9 are connected through a fixing component.
When the device is used, the screw rod 3 is driven to rotate through the servo motor which is connected with one end of the screw rod 3, the moving block 4 is driven to reciprocate on the connecting frame 2 through the screw thread of the screw rod 3 which rotates, the flocculation removing cylinder 5 and the flocculation removing nozzle 6 which is arranged on the flocculation removing cylinder 5 are driven to move through the moving block 4 which reciprocates, then the air pump 7 is arranged through the cooperation of the hose, the flocculation removing cylinder 5 and the flocculation removing nozzle 6, and the fluff generated in the yarn stretching process can be adsorbed, so that the fluff is prevented from drifting in the air, the health of workers is influenced, and meanwhile, the adsorbed fluff can be collected in a concentrated manner through the arrangement of the flocculation collecting net 9, the work load of the workers is lightened, and the practicability of the device is improved.
Example 2
The scheme in example 1 is further elaborated on the basis of example 1 in connection with the following specific working modes, as shown in fig. 1 to 4, described in detail below:
The fixing component comprises a threaded connection ring 10, wherein a threaded hole is formed in the surface of a connection seat 8, the threaded connection ring 10 is fixedly connected to one end of a flocculation collecting net 9, the threaded connection ring 10 is screwed into the threaded hole formed in the surface of the connection seat 8, and further, when the fixing component is used, the threaded connection ring 10 can be directly rotated through the flocculation collecting net 9, so that the flocculation collecting net 9 is arranged on the surface of the connection seat 8, and fluff discharged from the output end of the air pump 7 can be collected into the flocculation collecting net 9.
In the preferred embodiment, the vertical block 11 is fixedly welded on the upper surface of the base 1, the opening 12 is formed in the surface of the vertical block 11, the air cylinder 13 is arranged in the opening 12, the lifting block 14 is in limit sliding connection in the opening 12, the winding reel 15 is connected to the lifting block 14 through motor rotation, and finally the output end of the air cylinder 13 is fixedly connected with the bottom wall of the lifting block 14.
In the preferred embodiment, the top end of the vertical block 11 is fixedly connected with the supporting rod 16 through bolts, the top end of the supporting rod 16 is movably provided with the limiting rod 17, the bottom end of the limiting rod 17 is fixedly connected with the arc block 18, the outer side of the limiting rod 17 is sleeved with the spring 19, and further, when the yarn drafting device is used, the spring 19 extrudes the arc block 18, so that the arc block 18 is movably connected to the outer side above the winding reel 15, when the winding reel 15 is used for carrying out certain auxiliary pressing on yarns in the yarn drafting process, the condition that the yarns are fried in the yarn drafting process is avoided, and the yarn drafting work efficiency is convenient to improve.
As a preferred embodiment, the surface of the vertical block 11 is rotationally connected with the supporting roller 20, then the surface of the vertical block 11 is rotationally connected with the thread passing roller group 21 at equal distance below the supporting roller 20, during use, the yarns are wound around the outer side of the lower end of the rightmost thread passing roller group 21, then wound around the upper end of the second thread passing roller group 21 in sequence, finally wound out of the outer side of the bottom end of the leftmost thread passing roller group 21 and then wound out of the upper end of the supporting roller 20, finally fixedly arranged on the winding up roll 15, the yarns are elongated and thinned through the four thread passing roller groups 21, then are wound out in an auxiliary mode through the supporting roller 20 and are connected to the winding up roll 15, the yarns are wound up through the winding up roll 15, meanwhile, the central shaft of the leftmost end 21 is connected with a driving motor, the leftmost end 21 is in transmission connection with the other three 21 through the cooperation of a belt and a belt pulley, and one 21 of the leftmost end is also in transmission connection through the cooperation of the belt and the belt pulley.
The yarn is wound around the outer side of the lower end of the rightmost thread passing roller group 21, then wound around the upper end of the second thread passing roller group 21, sequentially wound around, finally wound out of the outer side of the bottom end of the leftmost thread passing roller group 21 and then wound out of the upper end of the supporting roller 20, finally fixedly arranged on the winding-up roll 15, stretched and thinned through the four thread passing roller groups 21, then wound out in an auxiliary mode through the supporting roller 20 and connected to the winding-up roll 15, wound up through the winding-up roll 15, and meanwhile when the winding-up roll 15 is wound up, the spring 19 extrudes the arc-shaped block 18, so that the arc-shaped block 18 is movably connected to the outer side above the winding-up roll 15, the arc-shaped block 18 performs certain auxiliary pressing on the yarn wound up on the winding-up roll 15, and the phenomenon that the yarn is fried in the winding-up process is avoided;
When needs stretch and draw the yarn in-process and can produce the fine hair batting and adsorb, servo motor drive lead screw 3 that sets up rotates through lead screw 3 one end connection, drive movable block 4 through pivoted lead screw 3 screw thread and reciprocate on link 2, remove batting section of thick bamboo 5 and set up and remove batting mouth 6 on removing batting section of thick bamboo 5 and remove batting mouth 6 and remove, then air pump 7 through hose and remove batting section of thick bamboo 5, remove batting mouth 6's cooperation setting, can produce the fine hair batting and adsorb stretching the yarn in-process, thereby avoid the fine hair batting to fly away in the air, influence staff's health, simultaneously through the setting of receiving batting net 9, still can concentrate the fine hair batting of adsorbing and collect, alleviate staff's work burden, above-mentioned is the theory of operation of this rotor spinning machine drafting structure with accurate rotational speed regulation.