CN112663245A

CN112663245A - Hollow grooved roll

Info

Publication number: CN112663245A
Application number: CN202011495432.6A
Authority: CN
Inventors: 常伟民
Original assignee: Changzhou Yuteng Machinery Co ltd
Current assignee: Changzhou Yuteng Machinery Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-16

Abstract

The invention discloses a hollow grooved roll, which comprises a slurry conveying pipe, wherein the outer wall of the slurry conveying pipe is sleeved with a roll body, sealing bearings are fixedly connected between the inner walls of two ends of the roll body and the outer wall of the slurry conveying pipe, the outer wall of the roll body is fixedly connected with a roll surface, a plurality of roll grooves are formed in the roll surface at equal intervals, four squeezing wheels and four sizing wheels are fixedly installed on the side wall of the roll body corresponding to the bottom of each roll groove, the four squeezing wheels and the four sizing wheels are grooved wheels with grooves on the outer walls, the problem of slurry waste caused by the fact that the sizing rollers directly dip and take slurry is solved, and through the squeezing wheels and the matching, the processing of two steps of sizing and sizing of yarn is completed by using one grooved roll, so that the structure of equipment is simpler, the occupied space is small, the installation and the disassembly of a user are convenient, and the equipment cost for sizing yarn is reduced, the maintenance of the equipment is convenient.

Description

Hollow grooved roll

Technical Field

The invention belongs to the technical field of textile machinery equipment, and particularly relates to a hollow grooved roll.

Background

At present, no fully mature wool yarn sizing equipment exists at home, and the wool yarn sizing can be classified into hot melting according to the form by integrating the results of wool yarn sizing technical research at home and abroad. Sizing and emulsion sizing. The hot-melt sizing is to apply the molten sizing agent on the surface of the warp yarn. Solid sizing agent is heated and melted in a sizing groove, then a sizing roller rotates to coat the sizing agent on the surface of the yarn, sizing is realized, the sizing temperature in the technical process is not easy to control, sizing is not uniform, and the heat efficiency is not high. The emulsion sizing is similar to the traditional sizing form, mainly comprises emulsion modulation and is heated by a size box, yarns are dried by a drying device after passing through the heated size box containing the emulsion, the operation is complex, and the running speed of the yarns is difficult to improve due to the fact that the yarns need to be heated and dried independently.

The sizing apparatus of two kinds of starching modes of hot melt starching and emulsion starching in the existing sizing apparatus all has the problems of complicated structure of the sizing device, high equipment cost and large occupied space of the apparatus at present, a large amount of seriflux can be remained on the roller surface by dipping the sizing roller, part of seriflux is thrown away by the sizing roller, the waste is serious, the surface of the sizing roller is difficult to clean when the operation is stopped, the maintenance cost of the apparatus is improved, and a hollow grooved roller is provided for the purpose.

Disclosure of Invention

The invention aims to provide a hollow grooved roll to solve the problems of complex structure, high equipment cost and large equipment occupation space of the sizing device in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hollow grooved roll comprises a pulp conveying pipe, a roll body is sleeved on the outer wall of the pulp conveying pipe, sealing bearings are fixedly connected between the inner walls of the two ends of the roll body and the outer wall of the pulp conveying pipe, a roll surface is fixedly connected with the outer wall of the roll body, a plurality of roll grooves are formed in the roll surface at equal intervals, four pressing wheels and four sizing wheels are fixedly mounted on the side wall of the roll body corresponding to the bottoms of the roll grooves, the four pressing wheels and the four sizing wheels are grooved wheels with grooves formed in the outer walls, the depth of the grooves of the outer walls of the pressing wheels is one millimeter deeper than that of the grooves of the side walls of the sizing wheels, the four pressing wheels and the four sizing wheels are arranged in an annular array mode, the pressing wheels and the sizing wheels are arranged in a staggered mode, four pressing discharge valves are fixedly connected to the positions of the outer walls of the pulp conveying pipe corresponding to the sizing wheels of the roll body, and the outer ends of the four pressing discharge valves are respectively abutted to the inner ends of the sizing wheels corresponding to the positions, the inner end of the outer wall of the slurry conveying pipe, corresponding to each roller groove, is fixedly connected with four overturning bosses, and the four overturning bosses are arranged on one clockwise side of each pressing discharge valve respectively.

Preferably, the inside cavity of thick liquids conveyer pipe, and insert in the inner chamber of heating insulating tube and be equipped with the heating insulating tube, thick liquids conveyer pipe and heating insulating tube set up with one heart, and the equal fixedly connected with thick liquids transport port in both ends side of thick liquids conveyer pipe, both ends the thick liquids transport port all with be connected thick liquids circulation mechanism intercommunication, the both ends fixedly connected with oil pipe head of heating insulating tube, and oil pipe head passes through the pipe connection conduction oil unit.

Preferably, both ends of the slurry conveying pipe are fixedly arranged in the sizing machine, and both ends of the roller body are connected with a driving mechanism in the sizing machine through a belt.

Preferably, press the bleeder valve and include the valve body, the valve body interpolation is equipped with the valve rod, and the both ends of valve rod fixedly connected with respectively press pearl and sealing plug, cup jointed sealing spring on the valve rod, and sealing spring inserts and locates in the valve body, the lower extreme of valve body is equipped with the feed seat, and its sealing spring's lower extreme offsets with the feed seat upper end.

Preferably, the radius of the mud jacking wheel is the same as that of the upper sizing wheel, the outer end of the mud jacking wheel is higher than that of the upper sizing wheel, and the distance from the inner end of the upper sizing wheel to the circle center of the slurry conveying pipe is one millimeter higher than the height of the outer end of the pressing discharge valve.

Preferably, the inner end of the roller body is fixedly connected with a scraping block in the anticlockwise direction corresponding to the sizing wheel, and one end of the scraping block is abutted to a side wall groove of the sizing wheel.

Preferably, the guide slopes are arranged at the two ends of the overturning boss, and the inclined-grain friction belt is arranged at the outer end of the overturning boss.

Compared with the prior art, the invention has the beneficial effects that:

1. sizing wheel and thick liquids conveyer pipe through the design for the shaft rotates and drives sizing wheel when pressing the bleeder valve, can be through pressing the bleeder valve and squeeze into thick liquids in sizing wheel lateral wall recess, the extravagant problem of thick liquids that the sizing roller directly dipped in and got the thick liquids and lead to has been solved, and through sizing wheel and cooperation, the processing of sizing and two steps of mud jacking of yarn has been accomplished to use a grooved roll, make the structure of equipment simpler, occupation space is little, convenience of customers installs and dismantles, the equipment cost of yarn sizing has been reduced, make things convenient for equipment maintenance.

2. Through the cooperation of the discharge valve and the upset boss of pressing down of design sizing wheel for sizing wheel's lateral wall can fill in thick liquids automatically, and with the upset of sizing wheel, makes the one side that has thick liquids outwards, has solved the automatic problem of starching of sizing roller.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of section A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view taken at B of FIG. 3 in accordance with the present invention;

FIG. 5 is a perspective view of a sizing wheel according to the present invention.

In the figure: 1. a slurry delivery pipe; 2. heating the heat preservation pipe; 3. a slurry delivery port; 4. a roll body; 5. sealing the bearing; 6. pressing the discharge valve; 7. rolling surface; 8. a roller groove; 9. a mud-pressing wheel; 10. a sizing wheel; 11. overturning the boss; 12. a scraper block; 13. a valve body; 14. a valve stem; 15. pressing the beads; 16. a sealing plug; 17. and sealing the spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a hollow grooved roll comprises a pulp conveying pipe 1, a roll body 4 is sleeved on the outer wall of the pulp conveying pipe 1, sealing bearings 5 are fixedly connected between the inner walls of two ends of the roll body 4 and the outer wall of the pulp conveying pipe 1, a roll surface 7 is fixedly connected to the outer wall of the roll body 4, a plurality of roll grooves 8 are formed in the roll surface 7 at equal intervals, four pulp pressing wheels 9 and four sizing wheels 10 are fixedly installed on the side wall of the roll body 4 corresponding to the bottoms of the roll grooves 8, the four pulp pressing wheels 9 and the four sizing wheels 10 are respectively provided with grooved wheels on the outer wall, the depth of the groove on the outer wall of the pulp pressing wheel 9 is one millimeter deeper than that of the groove on the side wall of the sizing wheel 10, the four pulp pressing wheels 9 and the four sizing wheels 10 are arranged in an annular array mode, the pulp pressing wheels 9 and the sizing wheels 10 are arranged in a staggered mode, four pressing discharge valves 6 are fixedly connected to the positions, corresponding to the sizing wheels 10, of the outer wall, and the outer ends of the four pressing discharge valves 6 are respectively abutted against the inner ends of the sizing wheels 10 corresponding to the positions, the inner ends of the outer walls of the slurry conveying pipes 1 corresponding to the roller grooves 8 are fixedly connected with four overturning bosses 11, and the four overturning bosses 11 are respectively arranged on one clockwise side of each pressing discharge valve 6.

In the embodiment, a sizing agent conveying pipe 1 and a heating insulation pipe 2 are fixedly arranged in a sizing machine, a roller body 4 is driven by a driving device in the sizing machine to rotate around the sizing agent conveying pipe 1, yarns to be sized are wound around a roller surface 7, each yarn corresponds to one roller groove 8, the yarns pass through grooves on the outer sides of a sizing wheel 9 and a sizing wheel 10, when the roller body 4 rotates to enable the sizing wheel 10 to pass through a pressing discharge valve 6 on the outer wall of the roller body 4, the sizing agent in the sizing agent conveying pipe 1 is extruded into a groove on the side wall of the sizing wheel 10 through the pressing discharge valve 6, and the sizing wheel 10 rotates through an overturning boss 11 to rub against the overturning boss 11 to enable the sizing wheel 10 to be overturned, one side filled with the sizing agent in the sizing wheel 10 faces outwards to size the yarns, the sized yarns are extruded by the grooves on the outer side of the sizing wheel 9 when passing through the sizing wheel 9, and redundant sizing agent is pressed off, accomplish the mud jacking, can accomplish the starching of yarn also the mud jacking work on same groove roller, solve the problem that the starching roller directly dips in the thick liquids waste that the thick liquids lead to, simplified equipment structure greatly to equipment occupation space is little, and convenience of customers installs and dismantles, has reduced the equipment cost of yarn starching, makes things convenient for equipment maintenance.

Specifically, the inside cavity of thick liquids conveyer pipe 1, and insert in the inner chamber of heating insulating tube 2 and be equipped with heating insulating tube 2, thick liquids conveyer pipe 1 and the concentric setting of heating insulating tube 2, and the equal fixedly connected with thick liquids transport port 3 in thick liquids conveyer pipe 1's both ends side, the thick liquids transport port 3 at both ends all with be connected thick liquids circulation mechanism intercommunication, the both ends fixedly connected with oil pipe joint of heating insulating tube 2, and oil pipe joint passes through the pipe connection conduction oil unit.

In this embodiment, the fused thick liquids of thick liquids circulation mechanism at thick liquids conveyer pipe 1 inner loop to hold between the fingers the conduction oil unit at heating insulating tube 2 inner loop conduction oil, keep warm to the thick liquids of thick liquids conveyer pipe 1 inner chamber, make the thick liquids in the thick liquids conveyer pipe 1 keep the molten state, conveniently starching.

Specifically, two ends of the slurry conveying pipe 1 are fixedly installed in the sizing machine, and two ends of the roller body 4 are connected with a driving mechanism in the sizing machine through a belt.

In the embodiment, the slurry conveying pipe 1 is fixed, the driving mechanism drives the roller body 4 to rotate, the sizing wheel 10 at the bottom of the roller groove 8 is driven to continuously fill slurry, and the production efficiency of the equipment is effectively improved

Specifically, press bleeder valve 6 and include valve body 13, the interpolation of valve body 13 is equipped with valve rod 14, and the both ends of valve rod 14 fixedly connected with presses pearl 15 and sealing plug 16 respectively, has cup jointed sealing spring 17 on the valve rod 14, and sealing spring 17 inserts and locates in valve body 13, and the lower extreme of valve body 13 is equipped with the feeding seat, and its sealing spring 17's lower extreme offsets with the feeding seat upper end.

In this embodiment, when pressing down pearl 15 not receive exogenic action, valve rod 14 can be pushed down pearl 15 outwards under sealing spring 17's the effect of elasticity, sealing plug 16 plugs the feeding seat shutoff of valve body 13 lower extreme this moment, when the inner end extrusion of sizing wheel 10 presses down pearl 15, sealing spring 17 contracts, sealing plug 16 separates with valve body 13, make the thick liquids in the thick liquids conveyer pipe 1 can be extruded in the gap between valve body 13, can accomplish automatic feeding work, material loading simple structure, the working property is firm.

Specifically, the radius of the mud jacking wheel 9 is the same as that of the sizing wheel 10, the outer end of the mud jacking wheel 9 is higher than that of the sizing wheel 10, and the distance from the inner end of the sizing wheel 10 to the circle center of the slurry conveying pipe 1 is one millimeter higher than the height of the outer end of the pressing discharge valve 6.

In the embodiment, the yarns can be suspended in the grooves of the side walls of the sizing wheel 10 when passing through the sizing wheel 10, so that the yarns can be fed in the upper side and the lower side of the side walls of the sizing wheel 10, and the feeding effect and the feeding efficiency are effectively improved.

Specifically, the inner end of the roller body 4 is fixedly connected with a scraping block 12 corresponding to the counterclockwise direction of the sizing wheel 10, and one end of the scraping block 12 is abutted to a side wall groove of the sizing wheel 10.

In this embodiment, scrape the thick liquids that material piece 12 can reject when the mud jacking wheel 9 mud jacking and extrude, guarantee the mud jacking effect to make thick liquids can be preserved at the outer wall of thick liquids conveyer pipe 1, make things convenient for follow-up sizing wheel 10 can reuse when passing through.

Specifically, the direction slope has been seted up at the both ends of upset boss 11, and the twill friction area has been seted up to the outer end of upset boss 11.

In this embodiment, prevent through broken buffering of direction that sizing wheel 10 from receiving the impact too big, make sizing wheel 10 automatic upset through the friction of upset boss 11, improve the reliability of the cooperation between sizing wheel 10 and the upset boss 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hollow grooved roll comprising a pulp transport pipe (1), characterized in that: the outer wall of the slurry conveying pipe (1) is sleeved with a roller body (4), sealing bearings (5) are fixedly connected between the inner walls of the two ends of the roller body (4) and the outer wall of the slurry conveying pipe (1), the outer wall of the roller body (4) is fixedly connected with a roller surface (7), a plurality of roller grooves (8) are formed in the roller surface (7) at equal intervals, four squeezing wheels (9) and four sizing wheels (10) are fixedly installed on the side wall of the roller body (4) corresponding to the groove bottom of each roller groove (8), the four squeezing wheels (9) and the four sizing wheels (10) are all provided with grooves on the outer wall, the groove depth of the outer wall of each squeezing wheel (9) is one millimeter deeper than that of the side wall of each sizing wheel (10), the four squeezing wheels (9) and the four sizing wheels (10) are all arranged in an annular array, and the squeezing wheels (9) and the sizing wheels (10) are arranged in a staggered manner, the outer wall of thick liquids conveyer pipe (1) corresponds sizing wheel (10) on roller body (4) and the position fixedly connected with four of pressing bleeder valve (6), and four outer ends of pressing bleeder valve (6) offset with sizing wheel (10) inner end that corresponds the position respectively, the outer wall of thick liquids conveyer pipe (1) corresponds four upset bosss (11) of the equal fixedly connected with in inner end of every roller slot (8), and four upset bosss (11) set up respectively in every clockwise one side of pressing bleeder valve (6).

2. A hollow grooved roll according to claim 1 characterized in that: the utility model discloses a thick liquids circulation mechanism, including thick liquids conveyer pipe (1), the inside cavity of thick liquids conveyer pipe (1), and insert in the inner chamber of heating insulating tube (2) and be equipped with heating insulating tube (2), thick liquids conveyer pipe (1) and heating insulating tube (2) set up with one heart, and the equal fixedly connected with thick liquids transport opening (3) in both ends side of thick liquids conveyer pipe (1), both ends thick liquids transport opening (3) all with be connected thick liquids circulation mechanism intercommunication, the both ends fixedly connected with oil pipe joint of heating insulating tube (2), and oil pipe joint passes through the pipe connection conduction oil unit.

3. A hollow grooved roll according to claim 1 characterized in that: the two ends of the slurry conveying pipe (1) are fixedly arranged in the sizing machine, and the two ends of the roller body (4) are connected with a driving mechanism in the sizing machine through belts.

4. A hollow grooved roll according to claim 1 characterized in that: press bleeder valve (6) including valve body (13), valve body (13) interpolation is equipped with valve rod (14), and the both ends difference fixedly connected with of valve rod (14) press pearl (15) and sealing plug (16), sealing spring (17) have been cup jointed on valve rod (14), and sealing spring (17) insert locate in valve body (13), the lower extreme of valve body (13) is equipped with the feeding seat, and the lower extreme and the feeding seat upper end of its sealing spring (17) offset.

5. A hollow grooved roll according to claim 1 characterized in that: the radius of the mud jacking wheel (9) is the same as that of the sizing wheel (10), the outer end of the mud jacking wheel (9) is higher than that of the sizing wheel (10), and the distance from the inner end of the sizing wheel (10) to the circle center of the slurry conveying pipe (1) is one millimeter higher than the height of the outer end of the pressing discharge valve (6).

6. A hollow grooved roll according to claim 1 characterized in that: the inner end of the roller body (4) corresponds to a scraping block (12) fixedly connected with the sizing wheel (10) in the anticlockwise direction, and one end of the scraping block (12) is abutted to a side wall groove of the sizing wheel (10).

7. A hollow grooved roll according to claim 1 characterized in that: the direction slope has been seted up at the both ends of upset boss (11), and the twill friction area has been seted up to the outer end of upset boss (11).