CN219772349U

CN219772349U - Novel air duct device for sucking noil of comber

Info

Publication number: CN219772349U
Application number: CN202320757515.0U
Authority: CN
Inventors: 逯惠文; 申永生; 范忠勇; 范俊生; 李冉
Original assignee: Jingwei Textile Machinery Co Ltd
Current assignee: Jingwei Textile Machinery Co Ltd
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-09-29
Anticipated expiration: 2033-04-08

Abstract

The utility model belongs to the field of spinning mechanical equipment, and particularly relates to a novel air duct device for sucking and doffing of a comber, which mainly comprises the following components: the wind chamber main body, and the first adjusting mechanism, the second adjusting mechanism and the cleaning mechanism which are arranged on the wind chamber main body. According to the utility model, a functional device of the combing machine, namely a cylinder, is arranged above an air cavity main body, the air cavity main body and an air duct main way externally connected with negative pressure are utilized to absorb and collect noil, short fibers and floating fibers in the combing process, in the process, short fibers on a hairbrush and in the air flow are scraped and intercepted and cleaned on the basis of annular air flow formed by intercepting high-speed rotation of the hairbrush by a cleaning plate, so that the cylinder is prevented from returning, and the working positions of the cleaning plate can be adjusted according to the hairbrushes with different sizes; the utility model also utilizes the first regulating plate and the second regulating plate to give consideration to different air quantity requirements in the air cavity main body of the combing machine at different rotating speeds, thereby realizing the practicability of the utility model and saving the production cost.

Description

Novel air duct device for sucking noil of comber

Technical Field

The utility model belongs to the field of spinning mechanical equipment, and particularly relates to a novel air duct device for sucking noil of a comber.

Background

Spinning is a behavior of taking animal or vegetable fibers, and embracing them into a continuous infinitely extending yarn by twisting so as to be suitable for weaving. The spinning process mainly comprises 8 steps of impurity removal, loosening, opening, carding, combing, drafting, twisting, winding and the like, wherein the main function of combing is to utilize a comb on a cylinder of a combing machine to comb the fiber more finely in a bent state under the state of respectively holding two ends of the fiber, and the fiber which is provided with hooks, is transversely connected and short fiber and tiny impurity defects below a certain length are removed, so that the fiber is promoted to be more parallel and straight.

In the combing process of the existing combing machine, in order to ensure the cleaning effect of the brush on the cylinder, the rotating speed of the brush is also improved, a high-speed annular air flow is formed at the outer circle part of the brush along with the high-speed operation of the brush, a part of short fibers combed from the cylinder are sucked away along with the cotton falling in the air channel cavity, a part of floating fibers are formed and attached to the periphery of the brush along with the high-speed annular air flow, and a part of floating fibers are attached to the cylinder again along with the rotation of the annular air flow around the brush, so that the cylinder is returned to the comb, the short fibers under the carding are brought into the cotton sliver, the yarn forming index is lowered, and the qualification rate of the product is affected; in the existing comber, the air quantity of the air duct device is fixed, but in the actual production process, the running speed of the comber can be adjusted along with different requirements of combed products, so that the constant negative pressure air suction quantity of the air duct cannot be matched with the comber in different rotating speed states, and therefore, cotton sliver can be sucked away due to overlarge air suction quantity or floating fibers in annular air flow cannot be sucked away due to overlarge air suction quantity, yarn forming indexes are reduced, the qualification rate of the products is affected, and the comber is lack of practicality.

Disclosure of Invention

In view of the above, the present utility model aims to provide a novel air duct device for cotton suction of a comber, which aims to prevent the ring-shaped air flow formed by a brush running at high speed from driving floating fibers to adhere to a cylinder again, thereby causing the occurrence of a pattern return phenomenon, and simultaneously meeting the requirement of adjusting the air quantity of an air duct.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

a novel air duct device for sucking noil of a comber, comprising:

the wind cavity main body is arranged below a functional device of the combing machine, namely below a cylinder in the combing machine, the wind cavity main body comprises a group of side plates which are symmetrically arranged, first grooves are symmetrically formed in the top ends of one group of side plates, the first grooves are used for being matched with connecting parts at two ends of the cylinder, in addition, brush supporting holes are symmetrically formed in one group of side plates, the brush supporting holes are used for being matched with the connecting parts at two ends of a brush, second grooves are further formed in the lower ends of the brush supporting holes, on the basis, the first grooves are communicated with the brush supporting holes, the communicated parts are action areas where the brush is tangent to the cylinder, and meanwhile, first convex edge parts are symmetrically arranged on one group of side plates;

in addition, the wind cavity main body further comprises a front baffle plate arranged at one end far away from the main body of the combing machine, a first adjusting mechanism arranged on the front baffle plate, a lower baffle plate arranged at the bottom end of the wind cavity main body, a second adjusting mechanism arranged on the lower baffle plate, and a cleaning mechanism arranged below the brush, wherein the main body of the combing machine is vertically arranged at one side of the wind cavity main body;

wherein, a group of first threaded holes with the same horizontal height are arranged on the front baffle plate near the lower end of the front baffle plate;

the first adjustment mechanism includes: the first adjusting plate is in sliding fit with the front baffle and is located at one side far away from the wind cavity main body, a group of first adjusting grooves with the same horizontal height are formed in the first adjusting plate, the first adjusting grooves are arranged in parallel and vertically, the first adjusting grooves are matched with the first threaded holes through first bolts, the first adjusting plate is further fixed on the front baffle, the first adjusting plate and the lower baffle form an air inlet, the air inlet is communicated with the inside and the outside of the wind cavity main body, the size of the air inlet is adjusted through the first adjusting mechanism, and then the air quantity entering the wind cavity main body is adjusted;

the bottom end of the lower baffle plate is closer to the body of the combing machine relative to the top end of the lower baffle plate, namely the lower baffle plate is inclined relative to the body of the combing machine in the vertical direction, and in addition, a group of second adjusting grooves with the same inclination as the lower baffle plate are formed in the first convex edge part on one group of side plates;

the second adjustment mechanism includes: the second adjusting plate is in sliding fit with the lower baffle plate and is positioned on one side far away from the air cavity main body, second convex edge parts are arranged at two ends of the second adjusting plate, second threaded holes are formed in the second convex edge parts, the second adjusting plate is matched with the second adjusting grooves and the second threaded holes through second bolts, the second adjusting plate is further fixed on the lower baffle plate, an air outlet is formed by the second adjusting plate and the lower baffle plate, the air outlet is communicated with the inside of the air cavity main body and an external air path, and the air quantity of the air outlet is adjusted through the second adjusting mechanism, so that the air quantity blown out of the air cavity main body is adjusted;

the cleaning mechanism includes: the cleaning plate, the cleaning plate is located the inside of wind chamber main part, and the upper end with the excircle of brush is tangent, the both sides of cleaning plate are stretched out respectively in a set of curb plate, and still all seted up the third screw hole on the part that stretches out, in addition, cleaning mechanism still includes a set of third chimb portion, a set of third chimb portion is located one side of second recess, and be located a set of keep away from on the curb plate one side of wind chamber main part, a set of still be equipped with the third adjustment tank on the third chimb portion respectively along vertical direction, through the third bolt with the third adjustment tank the third screw hole cooperatees, and then will the cleaning plate is fixed in on the third chimb portion, and through the adjustment the third bolt with the locking position of third screw hole and then adjustment the fixed position of cleaning plate.

Preferably, in the air chamber main body, a brush cover plate is further arranged above the brush supporting hole, so that the brush is prevented from bouncing off to a cotton sliver after combing by the combing machine after cleaning cotton wool in the cylinder, and in addition, the fur of the brush is palm fiber.

Preferably, in the first adjusting mechanism, the first bolt is connected in a matching manner along the sequence of the first adjusting groove and the first threaded hole, that is, the first bolt is connected in a matching manner from outside to inside on the wind cavity main body;

in the second adjusting mechanism, the second bolts are connected in a matched mode along the sequence of the second adjusting grooves and the second threaded holes, and after the second bolts penetrate out of the second threaded holes, the penetrating-out parts are further matched and reinforced through second nuts;

in the cleaning mechanism, the third bolt is matched and connected along the sequence of the third adjusting groove and the third threaded hole, and after the third bolt penetrates out of the third threaded hole, the penetrating-out part is further matched and reinforced through a third nut.

Preferably, the second adjusting mechanism further comprises a supporting plate, and the supporting plate is arranged below the second adjusting plate and is used for supporting the second adjusting plate after sliding adjustment.

The utility model has the beneficial effects that:

according to the utility model, the cleaning mechanism is arranged, when the hairbrush rotates, the short fibers attached to the outer circle surface of the hairbrush are scraped off by the cleaning plate and sucked away by the negative pressure air suction duct, so that the phenomenon that the floating fibers are attached to the cylinder again by the annular air flow formed by the hairbrush running at high speed is prevented, the quality and the qualification rate of finished products are improved, the practicability of the hairbrush is enhanced, and the position of the cleaning plate is adjustable; on the basis, the utility model is also provided with the first regulating mechanism and the second regulating mechanism at the air inlet and the air outlet of the air cavity main body respectively, the sizes of the air inlet and the air outlet of the air cavity main body are regulated by the first regulating plate and the second regulating plate respectively, under the condition that the suction force of the negative pressure main air duct is constant, the air quantity in the air cavity main body required by different working rotating speed states of the combing machine can be adapted by regulating the first regulating plate and the second regulating plate, so that the combing machine can always output cotton slivers with different requirements and qualified homogenization quantity, the practicability of the utility model is embodied, and the production cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall assembled partial structure of the present utility model;

FIG. 2 is a partial schematic view of a perspective structure of a chamber body according to the present utility model;

FIG. 3 is a partial schematic view of a perspective view of a chamber body at another angle in accordance with the present utility model;

fig. 4 is a schematic diagram showing a side view of a main body of a stroke cavity according to the present utility model.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Because the existing combing machine is operated at a high speed, a part of short fibers combed from the cylinder are sucked away along with doffing in the air cavity main body, and a part of short fibers can form floating fibers and are attached to the periphery of the hairbrush along with high-speed annular air flow, so that a part of floating fibers can be attached to the cylinder again along with the air flow, the cylinder is caused to return to flowers, and the short fibers combed are brought into the combing cotton sliver, so that the yarn forming index is reduced, and the qualification rate of products is affected; in the actual production process of the existing comber, the negative pressure air suction quantity of the air duct cannot be matched with combers in different rotating speed states, so that cotton slivers cannot be sucked away due to overlarge air suction quantity or floating fibers in annular air flow cannot be sucked away due to overlarge air suction quantity, yarn forming indexes are reduced, the qualification rate of products is affected, and the comber is lack of practicability.

Therefore, the inventor of the utility model can carry out targeted improvement and upgrade to form a novel air duct device on the basis of the original air duct device, scrape short fibers on the hairbrush and in the air flow and intercept and clear the short fibers on the hairbrush and the short fibers on the air flow on the basis of arranging a clearing mechanism to intercept annular air flow formed by high-speed rotation of the hairbrush, prevent the cylinder from returning, and also arrange a first adjusting mechanism and a second adjusting mechanism to meet different air volume requirements in an air cavity main body in different rotation states of the combing machine, so that the problems can be well solved.

The technical scheme of the utility model will be described in detail below with reference to the accompanying drawings.

The utility model relates to a novel air duct device for sucking and doffing of a comber, which mainly comprises: the wind chamber body 1, a first adjusting mechanism 2, a second adjusting mechanism 3 and a cleaning mechanism 4 which are arranged on the wind chamber body 1. According to the utility model, a functional device of a combing machine, namely a cylinder 101, is arranged above an air cavity main body 1, and noil, short fibers and floating fibers are sucked and collected by the air cavity main body 1 and an air duct main path 112 externally connected with negative pressure in the combing process, in the process, short fibers on a hairbrush 105 and in air flow are scraped and intercepted and cleaned on the basis of annular air flow formed by intercepting high-speed rotation of the hairbrush 105 by a cleaning plate 401, so that the cylinder 101 is prevented from being flowback, and the working position of the cleaning plate 401 can be adjusted according to the hairbrushes 105 with different sizes; the utility model also utilizes the first regulating plate 201 and the second regulating plate 301 to give consideration to different air volume requirements in the air cavity main body 1 under different rotation states of the combing machine, thereby realizing the practicability of the utility model and saving the production cost.

In this technical solution, as shown in fig. 1, the wind chamber body 1 is disposed below a functional device of the combing machine, that is, below a cylinder 101 in the combing machine, where the wind chamber body 1 includes a set of side plates 102 symmetrically disposed, a set of side plates 102 are symmetrically provided with first grooves 103 on top ends, the first grooves 103 are used for accommodating connection portions at two ends of the cylinder 101, in addition, a set of side plates 102 are symmetrically provided with brush support holes 104, the brush support holes 104 are used for accommodating connection portions at two ends of the brush 105, and a second groove 106 is further disposed at a lower end of the brush support holes 104, on this basis, the first grooves 103 are communicated with the brush support holes 104, and the communicated portions are an action area where the brush 105 is tangent to the cylinder 101, and at the same time, a set of side plates 102 are symmetrically provided with first convex edge portions 107.

In the utility model, the combing machine and the cylinder 101 are carried in as the prior art, the main functional devices of the combing machine also comprise a wall plate 108 and a nipper, the nipper is responsible for holding and fixing a cotton web to be combed above the cylinder 101, and the tufts held by the nipper are combed through the rotation of the cylinder 101, while the utility model is arranged below the cylinder 101 as a cleaning device in the combing process of the combing machine; the wall plate 108 mainly fixedly supports the whole combing machine and the air duct device; in addition, combing machines are generally provided as mass-usable process units in 8-gear, and the 8-gear can be operated independently, each gear being equipped with a noil duct device.

In this technical solution, as shown in fig. 2-4, the wind chamber main body 1 further includes a front baffle 109 disposed at one end far from the body of the combing machine, a first adjusting mechanism 2 disposed on the front baffle 109, a lower baffle 110 disposed at the bottom end of the wind chamber main body 1, a second adjusting mechanism 3 disposed on the lower baffle 110, and a cleaning mechanism 4 disposed below the brush 105, and the body of the combing machine is regarded as being vertically disposed at one side of the wind chamber main body 1.

Wherein, as shown in fig. 3, a group of first threaded holes 111 with the same horizontal height are arranged on the front baffle 109 near the lower end thereof;

the first adjusting mechanism 2 includes: the first regulating plate 201, the first regulating plate 201 slide fit in on the front baffle 109 and be located and keep away from one side of wind chamber main part 1, be equipped with a set of level the same first regulating groove 202 on the first regulating plate 201, a set of first regulating groove 202 parallel and vertical setting, through first bolt 203 with first regulating groove 202 first screw hole 111 cooperatees, and then will first regulating plate 201 is fixed in on the front baffle 109, first regulating plate 201 with lower baffle 110 forms the air intake, the air intake intercommunication wind chamber main part 1's inside and external world.

In this embodiment, the first adjusting mechanism 2 adjusts the size of the air inlet, so as to adjust the air quantity entering the air cavity main body 1, where the adjusting total stroke of the first adjusting plate 201 is the length of the first adjusting groove 202.

In addition, it is noted in the present utility model that: the first bolts 203 are connected in a matching manner along the sequence of the first adjusting grooves 202 and the first threaded holes 111, that is, the first bolts 203 are connected in a matching manner from outside to inside on the wind cavity main body 1, so that the mechanism of the matching connection is to prevent the complex structure from being arranged in the wind cavity main body 1 to hang up or accumulate floating short fibers and the like, and cleaning is inconvenient.

As shown in fig. 2 to 3, the bottom end of the lower baffle 110 is closer to the body of the combing machine than the top end thereof, that is, the lower baffle 110 is inclined with respect to the body of the combing machine in the vertical direction, and in addition, a group of second adjusting grooves 305 having the same inclination as the lower baffle 110 are formed in the first flange part 107 on a group of the side plates 102;

the second adjusting mechanism 3 includes: the second adjusting plate 301 is slidably attached to the lower baffle plate 110 and is located at a side far away from the air cavity main body 1, two ends of the second adjusting plate 301 are provided with second convex edge portions 302, the second convex edge portions 302 are provided with second threaded holes, the second adjusting plate 301 is further fixed on the lower baffle plate 110 by matching second bolts 304 with the second adjusting grooves 305 and the second threaded holes, the second bolts 304 are matched and connected in sequence along the second adjusting grooves 305 and the second threaded holes, after the second bolts 304 penetrate out of the second threaded holes, the penetrating portions are further matched and reinforced through second nuts 303, the second adjusting plate 301 and the lower baffle plate 110 form air outlets, and the air outlets are communicated with the inside of the air cavity main body 1 and an external air path; in addition, the second adjusting mechanism 3 further includes a support plate 306, where the support plate 306 is disposed below the second adjusting plate 301, and is used for supporting the second adjusting plate 301 after sliding adjustment.

In this embodiment, the second adjusting mechanism 3 adjusts the size of the air outlet, so as to adjust the air volume blown out of the air chamber main body 1, where the adjusting total length of the second adjusting plate 301 is the length of the second adjusting groove 305.

In the utility model, as shown in fig. 1, an external air passage is a negative pressure air suction device communicated with an air outlet of an air cavity main body 1, and mainly comprises an air passage main passage 112 and a negative pressure machine, wherein the air passage main passage 112 is arranged below the air cavity main body 1, and is communicated with an air passage device in all parts of an 8-gear combing machine while integrally penetrating through a wallboard 108, the negative pressure machine is not shown in the figure, in each gear combing machine, the air quantity inside the air cavity main body 1 is regulated according to different requirements of different working states of the combing machine through the sizes of an air inlet and the air outlet, namely, the regulation is carried out through regulating a first regulating plate 201 and a second regulating plate 301, so that the investment of cotton sliver production cost required by different models is reduced, the practicality of the utility model is realized, and the production cost is reduced.

As shown in fig. 2 to 4, the cleaning mechanism 4 includes: the cleaning plate 401, the cleaning plate 401 is located in the wind chamber body 1, the upper end of the cleaning plate 401 is tangent to the outer circle of the brush 105, two sides of the cleaning plate 401 respectively extend out of a group of side plates 102, and third threaded holes are formed in the extending parts, in addition, the cleaning mechanism 4 further comprises a group of third convex edge parts 403, a group of third convex edge parts 403 are arranged on one side of the group of second grooves 106 and on one side of the group of side plates 102 far away from the wind chamber body 1, a group of third convex edge parts 403 are further provided with third adjusting grooves 404 along the vertical direction, the cleaning plate 401 is fixed on the third convex edge parts 403 through third bolts 405, the third bolts 405 are connected in a matching manner along the sequence of the third adjusting grooves 404 and the third threaded holes, and the third bolts 405 penetrate out of the third grooves 106 and then the penetrating parts are further matched with the third threaded holes through third nuts 402; on this basis, in the wind chamber main body 1, a brush cover plate 406 is further provided above the brush supporting hole 104 to prevent the brush 105 from bouncing off to a sliver after combing by the combing machine after cleaning cotton wool in the cylinder 101, in addition, the brush 105 has palm hair, and the cylinder 101 and the brush 105 rotate in opposite directions, so that the brush 105 can clean short fibers on the cylinder 101.

In this embodiment, the locking position of the third bolt 405 and the third threaded hole is adjusted to further adjust the fixing position of the cleaning plate 401, where the adjustment total path of the cleaning plate 401 is the length of the third adjustment slot 404.

In the utility model, the brush cover plate 406 is matched with the cleaning mechanism 4 to limit and cut off the high-speed annular air flow generated around the circumference of the brush 105 during high-speed operation, and short fibers on the brush 105 are scraped, and then are sucked by a negative pressure air suction device and collected for centralized treatment, and in addition, the cleaning plate 401 can be adjusted according to the different sizes of the brush 105, so that the practicability of the utility model is realized.

Specifically, when the utility model is applied to the existing combing machine, the diameter of the brush 105 is used for adjusting the cleaning mechanism 4 to ensure that the upper end of the cleaning plate 401 is always tangential to the outer circle of the brush 105, then the rotating speed of the cylinder 101 is adjusted according to the product requirement of combing of the combing machine, the rotating speed is synchronized with a motor for providing power for the brush 105, and then the air quantity in the air cavity main body 1 is matched according to the working rotating speed and other states of the combing machine, and the matching adjusting mechanism is as follows: the air inlet and the air outlet are further adjusted through adjusting the first adjusting plate 201 and the second adjusting plate 301, so that the air quantity in the air cavity main body 1 is adjusted, and because the existing combing machines are usually 8-gear combing in parallel, the air quantity in the air channel device far away from the negative pressure machine is smaller due to the fact that the distance between the air channel device and the negative pressure machine in each gear combing machine is different, the cleaning effect is poor, the quality of combed cotton sliver obtained in the 8-gear combing machine is different, the qualification rate of products is reduced, therefore, it is important that an independent air quantity adjusting mechanism exists in each air channel device, the air quantity of each gear combing machine can meet the specified requirement, the cleaning effect of the brush 105 on the cylinder 101 is good, and the quality of output combed cotton sliver is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A novel air duct device for sucking noil of a comber, which is characterized by comprising:

2. The novel noil suction duct device of a comber as set forth in claim 1, wherein: in the wind cavity main body, a brush cover plate is further arranged above the brush supporting hole to prevent the brush from bouncing off to a cotton sliver after combing by the combing machine after cleaning cotton wool in the cylinder, and in addition, the fur of the brush is palm fur.

3. The novel noil suction duct device of a comber as set forth in claim 1, wherein: in the first adjusting mechanism, the first bolts are connected in a matched mode along the sequence of the first adjusting grooves and the first threaded holes, namely, the first bolts are connected in a matched mode on the wind cavity main body from outside to inside;

4. The novel noil suction duct device of a comber as set forth in claim 1, wherein: the second adjusting mechanism further comprises a supporting plate, wherein the supporting plate is arranged below the second adjusting plate and used for supporting the second adjusting plate after the second adjusting plate performs sliding adjustment.