CN211713269U

CN211713269U - Silk thread straightening machine convenient to straighten silk bundle

Info

Publication number: CN211713269U
Application number: CN201922495819.0U
Authority: CN
Inventors: 于涛泽; 刘晓迪; 李敬先; 傅凤; 王芳波
Original assignee: Qingdao Lanbeidi Biotechnology Co ltd
Current assignee: Qingdao Lanbeidi Biotechnology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-20
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a silk thread straightening machine convenient for straightening tows, which relates to the technical field of chitin silk threads and aims to solve the technical problems that the existing chitin silk threads are always straightened manually in the preparation process and the working efficiency is not convenient to improve; the inside pivot that is provided with of organism, the cover is equipped with driven gear in the pivot, and drive chain meshes with driven gear mutually, and the pivot is located one side that driven gear is close to tensile roller and is provided with drive gear, all overlaps on each tensile roller to be equipped with running gear, and the common meshing has drive chain on drive gear and the running gear. The effect of automatically straightening the tows is achieved, and therefore production efficiency is improved.

Description

Silk thread straightening machine convenient to straighten silk bundle

Technical Field

The utility model relates to a chitin silk thread technical field, more specifically say, it relates to a silk thread straightener convenient to flare-out the silk bundle.

Background

Chitin is a natural high molecular substance biological polysaccharide, widely exists in crustacean such as shrimp, crab, etc., insect crustacean and plant cell wall, and is second to cellulose in natural quantity. Chitin is another element which follows protein, fat and vitamins and maintains human life. Therefore, the product is an important raw material for medicines, foods, light industry, chemical industry, environmental protection and the like.

The prior Chinese patent with the publication number of CN101748499B discloses a chitin fiber and a method for preparing the chitin fiber by taking ionic liquid as a solvent, which comprises the following steps: uniformly mixing the crushed chitin with an ionic liquid, and dissolving at the temperature of 50-150 ℃ for 1-50 hours to form a uniform and stable spinning stock solution, wherein the concentration of the spinning stock solution is 3-25%; and filtering and defoaming the spinning solution, and then carrying out dry-jet-wet spinning, wherein a coagulating bath consists of water or a mixture of water and an ionic liquid, the concentration of the ionic liquid in the coagulating bath is 0-60%, and the temperature is 0-60 ℃, and then stretching, washing and drying the obtained tows to obtain the chitin silk yarns.

The chitin silk thread needs to be stretched in the preparation process to ensure the flatness of chitin tows, but the existing chitin silk thread is often straightened manually in the preparation process, so that the working efficiency is not convenient to improve, and the chitin silk thread needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a silk thread straightener convenient to carry out the flare-out to the silk bundle, thereby it has the advantage of carrying out the flare-out to the silk bundle automatically and improving production efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a silk thread straightening machine convenient for straightening tows comprises a machine body, wherein five stretching rollers are rotatably connected to one side of the machine body, a servo motor for driving the stretching rollers to rotate is arranged on one side, away from the stretching rollers, of the machine body, a driving gear is arranged on a driving shaft of the servo motor, and a driving chain is meshed on the driving gear; the inside pivot that is provided with of organism, the cover is equipped with driven gear in the pivot, drive chain meshes with driven gear mutually, one side that the pivot is located driven gear and is close to tensile roller is provided with drive gear, each all the cover is equipped with running gear on the tensile roller, the common meshing has drive chain on drive gear and the running gear.

By adopting the technical scheme, the servo motor drives the rotating shaft to rotate through the driving gear, the driving chain and the driven gear; the transmission gear is coaxially arranged on the rotating shaft and the driven gear, and the stretching rollers are driven to rotate by the pulling transmission chain and the rotating gear, so that the five stretching rollers synchronously rotate, and silk threads wound on the stretching rollers can be straightened. Because the silk thread absorbs water and increases weight and self dead weight, the silk thread can be straightened by synchronously rotating the stretching roller, thereby realizing the automatic straightening of the silk thread and improving the production efficiency of the silk thread.

Furthermore, the stretching roller is provided with an anti-slip groove, the rotating gear is provided with an anti-slip key groove, and the anti-slip groove and the anti-slip key groove are inserted with anti-slip parts.

Through adopting above-mentioned technical scheme, insert the anti-skidding piece of establishing in anti-skidding groove and the anti-skidding keyway and can improve the driving force of tensile roller for running gear to prevent that running gear from taking place relative rotation for tensile roller.

Further, a supporting frame is arranged inside the machine body, a rotating seat is arranged on the supporting frame, a rotating bearing is fixed in the rotating seat, and the stretching roller is inserted into an inner ring of the rotating bearing in an interference fit manner.

Through adopting above-mentioned technical scheme, the rolling bearing that is arranged in rolling seat and the rolling seat that sets up that is arranged in the rolling seat that sets up on the support frame and is used for fixed drawing roller can fix the rolling roller in the organism to do not produce the hindrance to drawing roller's rotation, thereby guaranteed drawing roller's stability.

Furthermore, the outer side wall of the rotating seat is in threaded connection with a tightening bolt, and the tightening bolt abuts against the outer ring of the rotating bearing.

Through adopting above-mentioned technical scheme, the setting of supporting tight bolt is convenient for support tight to rolling bearing to fix rolling bearing in the seat that rotates, prevent that rolling bearing from deviating from, perhaps alleviate rolling bearing's idle running.

Furthermore, the supporting frame is rotatably connected with a tensioning plate, the tensioning plate is rotatably connected with a tensioning gear, the tensioning gear is meshed with the driving chain and is abutted against the bottom surface of the driving chain, the supporting frame is located at the top end of the tensioning gear and is provided with a contraction spring, and an adjusting device is fixed at one end, far away from the tensioning plate, of the contraction spring.

Through adopting above-mentioned technical scheme, articulated tensioning plate is fixed with the tensioning gear that offsets with the drive chain bottom surface on the support frame to through contracting spring buffering the tension in the drive chain, thereby guaranteed drive chain and every running gear mesh mutually.

Furthermore, the adjusting device comprises a stretching rod fixed on the contraction spring and a fixed block fixed on the support frame, and one end, far away from the contraction spring, of the stretching rod is connected to the fixed block in a threaded mode.

Through adopting above-mentioned technical scheme, be convenient for adjust the position of shrink spring tip with fixed block threaded connection's tensile pole, and then can adjust the tension in the shrink spring, and then be convenient for adjust the tensile force.

Furthermore, a fixing ring for hooking the contraction spring is arranged at one end, close to the contraction spring, of the stretching rod, and a stretching ring for hooking the contraction spring is arranged at one end, far away from the hinged position of the tensioning plate and the support frame, of the tensioning plate.

Through adopting above-mentioned technical scheme, the setting of solid fixed ring and expansion ring makes the shrink spring be convenient for fix and install to be convenient for change when the elasticity of shrink spring loses.

Furthermore, one end of the stretching rod, which is far away from the fixed ring, is rotatably connected with an operating handle along the axial direction of the stretching rod.

Through adopting above-mentioned technical scheme, the setting of operating handle has increased the moment of tensile pole to be convenient for rotate tensile pole, still be convenient for simultaneously install tensile pole.

To sum up, the utility model discloses following beneficial effect has:

1. the technology that five stretching rollers which are rotatably connected on a machine body are matched with a rotating shaft through a servo motor, a driving gear, a driving chain, a driven gear, a rotating gear, a transmission chain and the rotating shaft to synchronously rotate is adopted, so that the effect of winding the silk thread by means of the dead weight of the silk thread to automatically straighten the silk thread is generated, and the manual operation is reduced;

2. the technology that the supporting frame, the rotating seat, the rotating bearing and the abutting bolt are matched is adopted, so that the effect that the stretching roller is fixed and the rotation of the stretching roller is not influenced is generated;

3. the tensioning plate, the tensioning gear, the contraction spring, the stretching rod, the fixing hook, the stretching hook and the operating handle are matched, so that the effect of conveniently adjusting the tensioning degree of the transmission chain to ensure that the transmission chain is meshed with the rotating gear is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a wire straightening machine for facilitating the straightening of a tow according to an embodiment;

FIG. 2 is a schematic diagram illustrating the structure of the rotating gear and the rotating base in the embodiment;

fig. 3 is a schematic diagram for revealing the structure at the tension plate in the embodiment.

In the figure: 1. a body; 11. a rotating shaft; 111. a driven gear; 112. a transmission gear; 1121. a drive chain; 2. a stretching roller; 20. a drum; 21. a rotating gear; 211. an anti-slip keyway; 22. an anti-slip groove; 221. an anti-slip member; 3. a support frame; 31. a servo motor; 311. a drive gear; 3111. a drive chain; 32. a rotating seat; 321. a rotating bearing; 3211. tightly abutting against the bolt; 33. a stretch rod; 331. a fixing ring; 332. an operating handle; 34. a fixed block; 4. a tension plate; 41. a tension gear; 42. a retraction spring; 43. and stretching the ring.

Detailed Description

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

Example (b):

the utility model provides a silk thread drawing-in machine convenient to carry out drawing-in to silk bundle, refers to figure 1, and it includes organism 1, and organism 1 one side rotates and is connected with five stretching rollers 2, and stretching roller 2 inserts and establishes in organism 1 and wear out the organism 1 outside. The roller 20 is fixed on one end of the stretching roller 2 which penetrates out of the machine body 1 through a bolt. A supporting frame 3 is welded and fixed inside the machine body 1, one side, far away from the stretching roller 2, of the machine body 1 is fixedly connected with a servo motor 31 for driving the stretching roller 2 to rotate through bolts, and the servo motor 31 is fixed at the bottom of the machine body 1.

Referring to fig. 1, a driving gear 311 is sleeved on an output shaft of the servo motor 31 and welded and fixed, a driving chain 3111 is engaged with the driving gear 311, a rotating shaft 11 is disposed inside the machine body 1, and the rotating shaft 11 is fixed on the support frame 3 through a bearing and can rotate freely through the bearing. The shaft 11 is sleeved with and welded to a driven gear 111, and the driving chain 3111 is engaged with the driven gear 111. A transmission gear 112 is fixedly welded on one side of the rotating shaft 11, which is close to the stretching rollers 2, of the driven gear 111, a rotating gear 21 is sleeved on each stretching roller 2, and a transmission chain 1121 is meshed on the transmission gear 112 and the rotating gear 21 together.

Referring to fig. 1, the servo motor 31 rotates to drive the driving gear 311 to rotate, so as to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the transmission rack 1121 to rotate, each rotating gear 21 engaged with the transmission chain 3111 rotates, synchronous rotation of each stretching roller 2 can be realized, and the chitin silk threads can be straightened under the self-weight of the chitin silk threads and the stretching action of the stretching rollers 2.

Referring to fig. 2, the stretching roller 2 is provided with an anti-slip groove 22, the anti-slip groove 22 is a long groove formed in the side wall of the stretching roller 2 along the length direction of the stretching roller 2, the rotating gear 21 is provided with an anti-slip key groove 211, the anti-slip groove 22 and the anti-slip key groove 211 are inserted with an anti-slip member 221 in an interference fit manner, and the anti-slip member 221 is a steel quadrangular anti-slip key, so that the driving capability of the rotating gear 21 is improved.

Referring to fig. 2, a rotating base 32 is fixedly connected to the supporting frame 3 through bolts, a rotating bearing 321 is inserted into the rotating base 32, a through hole into which the rotating bearing 321 is inserted is formed in the rotating base 32, the rotating bearing 321 is fittingly inserted into the through hole, and the stretching roller 2 is inserted into an inner ring of the rotating bearing 321 in an interference fit manner and fixed by welding, so that the stretching roller 2 is fixed and supported, and the obstruction of the rotation of the stretching roller 2 is reduced.

Referring to fig. 2, the outer side wall of the rotating seat 32 is in threaded connection with a fastening bolt 3211, the fastening bolt 3211 is an inner hexagonal bolt, and the fastening bolt 3211 abuts against the outer ring of the rotating bearing 321, so that the rotating bearing 321 is fixedly fastened in the rotating seat 32, and the stability of the tension roller 2 is ensured.

Referring to fig. 3, a tensioning plate 4 is hinged to the supporting frame 3 at the top end of the servo motor 31, a tensioning gear 41 is rotatably connected to the tensioning plate 4 through a pin, and the tensioning gear 41 is engaged with the bottom of the transmission chain 1121 and abuts against the bottom of the transmission chain 1121. An extension ring 43 is welded and fixed on the top surface of one end of the tensioning plate 4 far away from the hinged part of the tensioning plate 4 and the support frame 3, a contraction spring 42 is hooked in the extension ring 43, and an adjusting device is fixed at the other end of the contraction spring 42. The retraction spring 42 allows tension within the drive chain 1121 to be cushioned by the retraction spring 42.

Referring to fig. 3, the adjusting device includes a stretching rod 33 fixed on the contracting spring 42 and a fixing block 34 fixed on the supporting frame 3 by welding, and one end of the stretching rod far away from the contracting spring 42 is connected to the fixing block 34 by screw. A fixing ring 331 for hooking the contraction spring 42 is welded and fixed to one end of the extension rod 33 near the contraction spring 42 to adjust the tension of the contraction spring 42.

Referring to fig. 3, an operating handle 332 is rotatably connected to an end of the stretching rod 33 away from the fixing ring 331 in an axial direction thereof, the operating handle 332 is rotated on the stretching rod 33 by a pin, an outer diameter of the operating handle 332 is the same as an outer diameter of the stretching rod 33, and the operating handle 332 is rotated to be perpendicular to the stretching rod 33 by a pin, thereby facilitating the rotation of the stretching rod 33.

The working principle is as follows:

when the chitin silk thread is extruded by the thread extruding machine to the cleaning tank for cleaning, one end of the silk thread is wound on the rollers 20 of the five stretching rollers 2, then the servo motor 31 is started, and the rollers 20 synchronously rotate under the action of the transmission chain 1121. Because the dead weight of chitin and its can absorb water and increase the dead weight when wasing in the washing pond, so five cylinders 20 of stretching roller 2 are stretched the silk thread, and the silk thread is straightened under self-weight and the resistance of water.

When the tension of the transmission chain 1121 needs to be adjusted, the stretching rod 33 is rotated by operating the handle 332, so that the stretching rod 33 goes upward, thereby pulling the contraction spring 42. At this time, the tension in the retraction spring 42 is increased, so that the pulling force on the tension plate 4 is increased, and the abutment force of the tension gear 41 against the drive chain 3111 is increased, thereby increasing the tension of the drive chain 1121.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The silk thread straightening machine convenient for straightening tows is characterized by comprising a machine body (1), wherein one side of the machine body (1) is rotatably connected with five stretching rollers (2), one side, far away from the stretching rollers (2), of the machine body (1) is provided with a servo motor (31) for driving the stretching rollers (2) to rotate, a driving shaft of the servo motor (31) is provided with a driving gear (311), and a driving chain (3111) is meshed on the driving gear (311); organism (1) inside is provided with pivot (11), the cover is equipped with driven gear (111) on pivot (11), drive chain (3111) meshes with driven gear (111) mutually, one side that pivot (11) are located driven gear (111) and are close to stretch roller (2) is provided with drive gear (112), each stretch roller (2) are gone up and all be equipped with running gear (21), common meshing has drive chain (1121) on drive gear (112) and running gear (21).

2. A wire straightener to facilitate straightening of a tow according to claim 1, characterised in that: the stretching roller (2) is provided with an anti-skid groove (22), the rotating gear (21) is provided with an anti-skid key groove (211), and an anti-skid piece (221) is inserted into the anti-skid groove (22) and the anti-skid key groove (211).

3. A wire straightener to facilitate straightening of a tow according to claim 1, characterised in that: the stretching roller is characterized in that a supporting frame (3) is arranged inside the machine body (1), a rotating seat (32) is arranged on the supporting frame (3), a rotating bearing (321) is fixed in the rotating seat (32), and the stretching roller (2) is inserted into an inner ring of the rotating bearing (321) in an interference fit mode.

4. A wire straightener to facilitate straightening of a tow according to claim 3, characterised in that: the outer side wall of the rotating seat (32) is in threaded connection with a fastening bolt (3211), and the fastening bolt (3211) is abutted to the outer ring of the rotating bearing (321).

5. A wire straightener to facilitate straightening of a tow according to claim 3, characterised in that: the tensioning device is characterized in that a tensioning plate (4) is rotatably connected to the support frame (3), a tensioning gear (41) is rotatably connected to the tensioning plate (4), the tensioning gear (41) is meshed with a transmission chain (1121) and is abutted to the bottom surface of the transmission chain (1121), a contraction spring (42) is arranged at the top end, located on the tensioning gear (41), of the support frame (3), and an adjusting device is fixed to one end, far away from the tensioning plate (4), of the contraction spring (42).

6. A wire straightener to facilitate straightening of a tow according to claim 5, characterised in that: the adjusting device comprises a stretching rod (33) fixed on the contraction spring (42) and a fixing block (34) fixed on the support frame (3), and one end, far away from the contraction spring (42), of the stretching rod (33) is connected to the fixing block (34) in a threaded mode.

7. A wire straightener to facilitate straightening of a tow according to claim 6, characterized in that: one end of the stretching rod (33) close to the contraction spring (42) is provided with a fixing ring (331) hooked by the contraction spring (42), and one end of the tensioning plate (4) far away from the hinged position of the tensioning plate and the support frame (3) is provided with a stretching ring (43) hooked by the contraction spring (42).

8. A wire straightener to facilitate straightening of a tow according to claim 7, characterized in that: one end of the stretching rod (33) far away from the fixed ring (331) is connected with an operating handle (332) in a rotating way along the axial direction.