Slitting type drawing frame capable of improving drafting effect
Technical Field
The utility model relates to the technical field of a slitting type drawing frame, in particular to a slitting type drawing frame capable of improving a drafting effect.
Background
The drawing frame is used for improving the internal structure of the sliver, thereby improving the uniformity of long sections of the sliver, simultaneously reducing the weight unevenness, straightening and paralleling fibers in the sliver, reducing hooks, enabling the fineness to accord with the specification, and enabling raw materials of different types or different qualities to be uniformly mixed to achieve the specified mixing ratio.
The common slitting type drawing frame capable of improving the drafting effect generally has three types through a combination mode of upper and lower drafting rollers, two lower rollers of an upper two-lower large leather rollers and two lower rollers of an upper two-lower large leather rollers, yarns are clamped in the same plane, additional friction force boundary linear drafting is generated, but because the leather rollers are generally in a fixed state, specific drafting length can only be carried out on an article, the length of article drafting cannot be improved, the device drafting effect is poor, the yarns are easily adsorbed on the surfaces of the leather rollers simultaneously, workers are required to spend a large amount of time to clear up, time and labor are wasted, and the slitting type drawing frame capable of improving the drafting effect is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a slitting type drawing frame for improving the drawing effect, so as to solve the technical problems.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a slitting type drawing frame capable of improving drawing effect comprises a drawing frame body, wherein a conveying plate is installed on the left side of the front face of the drawing frame body, a feeding barrel is arranged in the middle of the drawing frame body, a first guide bar pressing roller is arranged on the right side of the feeding barrel, a second guide bar pressing roller is arranged on the right side of the first guide bar pressing roller, the feeding barrel, the first guide bar pressing roller and the second guide bar pressing roller are all installed on the inner wall of the drawing frame body through bearings, a third guide bar pressing roller is arranged on the right side of the second guide bar pressing roller, sliding blocks are installed at the front end and the rear end of the third guide bar pressing roller through bearings, a connecting rod is fixed to the upper portions of the sliding blocks, an installation frame is fixed to the right side of the middle of the drawing frame body, an installation cavity is fixed to the surface of the installation frame, a stepping motor is fixed to the inner cavity of the installation cavity, and a lead screw is coaxially fixed to a rotor of the stepping motor, and a moving rod is meshed with the periphery of the screw rod and is connected with the surface of the connecting rod.
Preferably, the drawing frame body is provided with sliding grooves corresponding to the sliding blocks, and the sliding blocks are embedded into the sliding grooves corresponding to the sliding blocks.
Preferably, the front part and the rear part of the moving rod are both fixed with limit blocks, the inner walls of the front part and the rear part of the installation cavity are both provided with limit grooves, and the limit blocks are matched with the limit grooves in position and size.
Preferably, the top of third conducting bar compression roller is equipped with the mounting panel, the upper surface middle part of mounting panel has connect the threaded rod soon, the scraper blade is installed through the bearing in the bottom of threaded rod.
Preferably, the slide rails are welded on two sides of the inner cavity of the mounting plate, and the two sides of the scraper are clamped on the surfaces of the slide rails at the corresponding positions.
Preferably, the mounting plate is fixed on the upper part of the drawing frame body, and the scraper is matched with the right part of the third guide bar pressing roller in position and size.
(III) advantageous effects
Compared with the prior art, the utility model provides the slitting type drawing frame for improving the drawing effect, which has the following beneficial effects:
1. according to the sectional drawing frame capable of improving the drafting effect, the stepping motor is additionally arranged to drive the screw rod to rotate, the screw rod drives the moving rod to move, the moving rod can drive the connecting rod to move when moving, the third guide bar pressing roller can move along with the moving, and the third guide bar pressing roller can utilize friction force to further stretch and clean objects when moving, so that the drafting effect of the device is improved;
2. this improve branch strip formula drawing frame of draft effect adds the threaded rod of establishing and can drive the scraper blade downstream through the rotation, and when the surface contact of scraper blade and third conducting bar compression roller, can produce frictional force through the revolving force and the scraper blade of third conducting bar compression roller, utilizes frictional force to clear up third conducting bar compression roller surface adsorption's yarn for the staff need not to clear up third conducting bar compression roller surface once more, saves time, laborsaving.
Drawings
FIG. 1 is a schematic top view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of the utility model shown at B in FIG. 2.
In the figure: 1. a drawing frame body; 2. a conveying plate; 3. feeding the sliver can; 4. a first conducting bar pressing roller; 5. a second conducting bar pressing roller; 6. a third conducting bar pressing roller; 7. a slider; 71. a chute; 8. a connecting rod; 9. a mounting frame; 10. installing a chamber; 11. a stepping motor; 12. a screw rod; 13. a travel bar; 14. a limiting block; 15. a limiting groove; 16. mounting a plate; 17. a threaded rod; 18. a squeegee; 19. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a technical scheme, in particular to a strip-dividing drawing frame capable of improving a drawing effect, which comprises a drawing frame body 1, a conveying plate 2, a feeding barrel 3, a first guide strip pressing roller 4, a second guide strip pressing roller 5, a third guide strip pressing roller 6, a sliding block 7, a sliding groove 71, a connecting rod 8, an installation frame 9, an installation cavity 10, a stepping motor 11, a screw rod 12, a moving rod 13, a limiting block 14, a limiting groove 15, an installation plate 16, a threaded rod 17, a scraping plate 18 and a sliding rail 19, referring to the drawing frame 1, the conveying plate 2 is installed on the left side of the front surface of the drawing frame body 1, the feeding barrel 3 is arranged in the middle of the drawing frame body 1, a first guide strip pressing roller 4 is arranged on the right side of the feeding barrel 3, a second guide strip pressing roller 5 is arranged on the right side of the first guide strip pressing roller 4, and the feeding barrel 3, the first guide strip pressing roller 4 and the second guide strip pressing roller 5 are all installed on the inner wall of the drawing frame body 1 through bearings, referring to fig. 2, a third conducting bar pressing roller 6 is arranged on the right side of the second conducting bar pressing roller 5, a sliding block 7 is mounted at the front end and the rear end of the third conducting bar pressing roller 6 through bearings when the third conducting bar pressing roller 6 moves, a connecting rod 8 is fixed on the upper portion of the sliding block 7, a stepping motor 11 is started to drive a screw rod 12 to rotate, the screw rod 12 drives a moving rod 13 to move, the moving rod 13 can drive the connecting rod 8 to move when the moving rod moves, an installation frame 9 is fixed on the right side of the middle portion of a drawing frame body 1, an installation cavity 10 is fixed on the surface of the installation frame 9, the stepping motor 11 is fixed in the inner cavity of the installation cavity 10, referring to fig. 5, a screw rod 12 is coaxially fixed on a rotor of the stepping motor 11, the moving rod 13 is engaged with the periphery of the screw rod 12, the moving rod 13 is connected with the surface of the connecting rod 8, referring to fig. 2, sliding grooves 71 are formed in corresponding positions of the drawing frame body 1 and the sliding block 7, the sliding blocks 7 are all embedded in sliding grooves 71 at corresponding positions, the sliding blocks 7 and the sliding grooves 71 enable the third conducting bar pressing roller 6 to move along with the moving rod 13, please refer to fig. 5, the front part and the rear part of the moving rod 13 are both fixed with limiting blocks 14, the inner walls of the front part and the rear part of the mounting cavity 10 are both provided with limiting grooves 15, the limiting blocks 14 are adapted to the limiting grooves 15 in position and size, please refer to fig. 3, a mounting plate 16 is arranged above the third conducting bar pressing roller 6, a threaded rod 17 is screwed to the middle part of the upper surface of the mounting plate 16, please refer to fig. 4, a scraper 18 is mounted at the bottom end of the threaded rod 17 through a bearing, sliding rails 19 are welded at both sides of an inner cavity of the mounting plate 16, and both sides of the scraper 18 are clamped to the surfaces of the sliding rails 19 at corresponding positions, please refer to fig. 2, the mounting plate 16 is fixed to the upper part of the drawing frame body 1, and the positions of the scraper 18 and the right part of the third conducting bar pressing roller 6 are respectively, Size looks adaptation, threaded rod can drive scraper blade 18 through 17 rotations and move down, can be with scraper blade 18 and third conducting bar compression roller 6 surface contact.
The working principle of the device is as follows: firstly, a stepping motor 11 is started to drive a screw rod 12 to rotate, the screw rod 12 drives a movable rod 13 to move, the movable rod 13 can drive a connecting rod 8 to move when moving, a third guide strip compression roller 6 can also move along with the movement, the third guide strip compression roller 6 can utilize friction force to further stretch and process object cleaning when moving, because the third guide strip compression roller 6 is used for stretching yarns, the surface of the third guide strip compression roller 6 can adsorb a large amount of yarns, when the third guide strip compression roller 6 needs to be cleaned, a threaded rod can drive a scraper 18 to move downwards through rotation 17, when the scraper 18 is in surface contact with the third guide strip compression roller 6, the friction force can be generated between the rotating force of the third guide strip compression roller 6 and the scraper 18, and the friction force is utilized to clean the yarns adsorbed on the surface of the third guide strip compression roller 6.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.