CN213203468U

CN213203468U - Drying equipment with expanding function

Info

Publication number: CN213203468U
Application number: CN202021513670.0U
Authority: CN
Inventors: 刘汪利; 纪华; 周荣洪; 詹德高; 詹德新; 李芳颖
Original assignee: Robust Medical Wuhan Co ltd
Current assignee: Robust Medical Wuhan Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-05-14
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a drying-machine technical field especially relates to a drying equipment with expanding function, including the drying-machine body, the drying-machine body includes casing and two sets of roller assembly, roller assembly rotates to be installed in the casing, roller assembly includes a plurality of cylinders, still includes first guide roll, second guide roll and guide roll subassembly, and is two sets of the interval sets up about roller assembly respectively in the casing, first guide roll with the discharge gate is corresponding, the second guide roll is located two sets of between the roller assembly, every one side that the winding non-woven fabrics was kept away from to the cylinder all is equipped with guide roll subassembly. High-efficient drying equipment, can provide the expansion force of direction about to the non-woven fabrics respectively to stretch the cloth cover of non-woven fabrics, guarantee that the non-woven fabrics can fully open up the flat at the in-process of drying, can not produce transverse contraction.

Description

Drying equipment with expanding function

Technical Field

The utility model relates to a drying-machine technical field especially relates to a drying equipment with expanding function.

Background

In the production process of the non-woven fabric, drying equipment is usually needed. The drying equipment is used for drying the non-woven fabric subjected to impregnation or spunlace treatment so as to remove redundant moisture on the non-woven fabric. As shown in fig. 1, in the drying apparatus in the prior art, a plurality of drying cylinders are vertically distributed at intervals along the conveying path of the non-woven fabric, and the contact area between the non-woven fabric and the drying cylinders is only about one half of the surface area of the drying cylinders, so that the moving path of the non-woven fabric is short, the drying time of the non-woven fabric is shortened, and the drying effect is poor. In addition, in the stoving in-process of non-woven fabrics, because the pulling force that vertically gives the cloth cover and the fibrous material self of non-woven fabrics water absorption shrink's characteristic, lead to the non-woven fabrics to be dried the in-process of losing water and can produce the horizontal neck-in of certain degree, can influence the output quality of non-woven fabrics when serious.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a drying equipment with expanding function.

The utility model provides a drying equipment with expanding function, which comprises a drying machine body, wherein the drying machine body comprises a shell and roller components, the shell is vertically arranged and hollow, the roller components are rotatably arranged in the shell, the roller components comprise a plurality of rollers which are all arranged along the front and back direction and are respectively distributed at intervals from top to bottom, the rollers are all rotatably connected with the inner wall of the corresponding side of the shell, the left side wall and the right side wall of the shell are respectively provided with a feed inlet and a discharge outlet communicated with the inner parts of the rollers, the drying equipment also comprises a first guide roller, a second guide roller and a guide roller component, the roller components are provided with two groups, the two groups of roller components are respectively arranged in the shell at intervals from left to right, the first guide roller and the second guide roller are both arranged in the shell along the front and back direction, and all with the casing corresponds the inner wall rotation of side and connects, wherein, first guide roll with the discharge gate is corresponding, the second guide roll is located two sets ofly between the cylinder, every one side that the winding non-woven fabrics was kept away from to the cylinder all is equipped with guide roll subassembly, guide roll subassembly with the inner wall rotation of the casing side is connected, and the non-woven fabrics passes through first guide roll earlier, passes through left a plurality of in proper order again the cylinder with correspond behind the guide roll subassembly, under the effect of second guide roll, get into and pass through a plurality of on right side the cylinder with correspond guide roll subassembly, be equipped with on the cylinder along the left screw thread body of second and the right screw thread body of second that its axial interval set up, just the left screw thread body of second with the screw thread direction of the right screw thread body of second is opposite.

Further, the second left flank is the left thread steel wire, the second right flank is the right thread steel wire, the coaxial three holding ring that is equipped with on the cylinder, and three the holding ring is followed respectively the even interval distribution of axial of cylinder, and all with the outer wall fixed connection of cylinder, the left side thread steel wire with the right side thread steel wire is respectively three between the holding ring, its both ends all with correspond the end holding ring fixed connection, the left side thread steel wire with the opposite direction of thread setting of right side thread steel wire.

Further, the second left screw body and the second right screw body are integrally formed with the drum, and one ends of the second left screw body and the second right screw body, which are close to the corresponding ends of the drum, are both spirally extended to the corresponding ends of the drum.

Further, guide roller subassembly includes two third guide rollers, two the third guide roller all sets up along the fore-and-aft direction and is corresponding the cylinder is kept away from one side of winding non-woven fabrics, and is located and corresponds between cylinder top horizontal plane and the bottom horizontal plane, two interval distribution about the third guide roller is respectively, its outer wall with correspond form the defeated material passageway that can supply the non-woven fabrics to pass through between the outer wall of cylinder, the third guide roller with the inner wall rotation that the casing corresponds the side is connected.

Further, the first guide roll, the second guide roll and the third guide roll all include a roller, a first left thread body and a first right thread body, the front end and the rear end of the roller are respectively provided with a rotating shaft, the rotating shafts are rotatably connected with the inner wall of the corresponding side of the shell, the first left thread body and the first right thread body are respectively arranged on the outer wall of the roller along the axial interval of the roller, and the thread directions of the first left thread body and the first right thread body are opposite.

Further, the first left thread body and the first right thread body are integrally formed with the roller.

Further, discharge gate and feed inlet all are located the lower part that the casing corresponds the side lateral wall, first guide roll is located the left side below the below of cylinder, the second guide roll is located two of the top of cylinder.

Further, the second guide roll is equipped with two, and two the interval sets up about the second guide roll and is being located two of the top of cylinder, and is located the right side the second guide roll is located the left side the below of second guide roll.

The utility model provides a beneficial effect that technical scheme brought is: drying equipment with expanding function, its transport route that can prolong the non-woven fabrics, and then reach the purpose of extension non-woven fabrics stoving time and improve equipment stoving effect. In addition, the second left screw thread body and the second right screw thread body on the cylinder to and first left screw thread body and first right screw thread body on first guide roll, second guide roll and the third guide roll, can provide the expansion force of left and right direction respectively to the non-woven fabrics, stretch with the cloth cover of non-woven fabrics, guarantee that the non-woven fabrics can fully open up the paper at the in-process of drying, can not produce horizontal shrink.

Drawings

Fig. 1 is a schematic structural view of a drying apparatus in the prior art;

fig. 2 is a schematic structural view of the drying apparatus with spreading function of the present invention;

fig. 3 is a schematic structural view of the first guide roller, the second guide roller or the third guide roller of the present invention;

fig. 4 is a schematic structural view of the drum of the present invention;

fig. 5 is a schematic structural view of another embodiment of the drum of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 to 5, an embodiment of the present invention provides a drying apparatus with a spreading function, including a dryer body, a first guide roller 20, a second guide roller 30 and a guide roller assembly 400, wherein the dryer body includes a casing 10 and two sets of roller assemblies, the casing 10 is vertically disposed and hollow, the two sets of roller assemblies are respectively disposed in the casing 10 at left and right intervals, the roller assemblies include a plurality of rollers 11, the rollers 11 are disposed along a front and rear direction and respectively spaced up and down, the rollers 11 are rotatably connected to an inner wall of a side corresponding to the casing 10, the rollers 11 are provided with a second left screw 17 and a second right screw 18 axially spaced along the rollers, the screw directions of the second left screw 17 and the second right screw 18 are opposite, a feed port 13 and a discharge port 14 are respectively disposed on a left side wall and a right side wall of the casing 10 and are communicated with the insides thereof, the first guide roll 20 and the second guide roll 30 are all arranged in the shell 10 along the front-back direction, and are all connected with the inner wall of the corresponding side of the shell 10 in a rotating manner, wherein the first guide roll 20 corresponds to the discharge hole 14, the second guide roll 30 is arranged between the two sets of roller assemblies, each side, away from the wound non-woven fabric 100, of the roller 11 is provided with the guide roll assembly 400, the guide roll assembly 400 is connected with the inner wall of the corresponding side of the shell 10 in a rotating manner, the drying moving path of the non-woven fabric 100 firstly passes through the first guide roll 20 and then sequentially passes through the left side of the roller 11 and the corresponding guide roll assembly 400, and then enters and sequentially passes through the right side of the roller 11 and the corresponding guide roll assembly 400 under the action of the second guide roll 30.

In the present invention, a driving shaft 12 is coaxially disposed in the drum 11, and is rotatably connected to the inner wall of the corresponding side of the housing 10 through the driving shaft 12, and the rotation connection of the drum 11, the first guide roller 20, the second guide roller 30, and the guide roller assembly 400 to the housing 10 is prior art. This internal drive arrangement and the drying unit of still being equipped with of drying-machine, wherein, drive arrangement is used for driving a plurality of cylinders 11 and rotates, and the drying unit is used for realizing the stoving to non-woven fabrics 100, and it is prior art, just can realize like LMH206 type non-woven fabrics drying-machine the utility model discloses well drying-machine body's function. Each set of rollers 11 includes 3 rollers 11, but in practice, the number of rollers 11 may be increased as desired. In order to extend the conveying path of the nonwoven fabric 100, improve the drying effect of the drying apparatus, and realize smooth transition of the conveying path of the nonwoven fabric 100, the plurality of rollers 11 located on the right side are disposed below the plurality of rollers 11 located on the left side in a one-to-one correspondence manner. Preferably, the outlet 14 and the inlet 13 are formed at lower portions of the corresponding side walls of the housing 10 to facilitate the input and output of the non-woven fabric 100. Correspondingly, the first guide roller 20 is located below the left lowermost roller 11, and the second guide roller 30 is located above the two uppermost rollers 11. The roller 11 of the utility model can be a drying cylinder type roller or a round net type roller.

In the above embodiment, the second left thread body 17 is a left thread steel wire, the second right thread body 18 is a right thread steel wire, the drum 11 is coaxially provided with three positioning rings 19, and three the positioning rings 19 are respectively arranged along the axial direction of the drum 11 at equal intervals, and are fixedly connected with the outer wall of the drum 11, the left thread steel wire and the right thread steel wire are respectively arranged three between the positioning rings 19, the two ends of the left thread steel wire and the two ends of the right thread steel wire are fixedly connected with the positioning rings 19, and the thread directions of the left thread steel wire and the right thread steel wire are opposite.

The utility model discloses in, in order to increase the area of contact of left-hand thread steel wire and right-hand thread steel wire and non-woven fabrics cloth cover, three holding ring 19 sets up the middle part and the both ends of 11 outer walls of cylinder respectively, all is equipped with the through-hole that corresponds the setting with left-hand thread steel wire and right-hand thread steel wire on every holding ring 19, and the both ends of left-hand thread steel wire and right-hand thread steel wire insert respectively in the through-hole that corresponds to with the through-hole fixed connection that corresponds. Wherein, the width of holding ring 19 is 20mm, and thickness is 18mm, and the left side screw thread steel wire and the right side screw thread steel wire go up the screw thread and are located the holding ring 19 of middle part and be 45 settings. The transverse sections of the left threaded steel wire and the right threaded steel wire are triangular, the thread interval is 100-plus-200 mm, one side of the left threaded steel wire, which is close to the roller 11, is tightly attached to the outer wall of the roller 11, the friction force between the spiral steel wire and the surface of the drying cylinder can be increased due to the design of the triangular threads, and the threads are not easy to slide.

In the above embodiment, the second left screw body 17 and the second right screw body 18 are integrally formed with the drum 11, and one ends of the second left screw body 17 and the second right screw body 18 close to the corresponding ends of the drum 11 are both spirally extended to the corresponding ends of the drum 11.

The utility model discloses in, as the utility model discloses in the second left thread body 17 with an embodiment of second right thread body 18, it obtains the levogyration thread body and dextrorotation thread body through panel beating stamping process extrusion to integrated into one piece's design is on the outer wall of cylinder 11. The second left screw body 17 and the second right screw body 18 are respectively distributed on the outer wall of the drum 11 in bilateral symmetry with the central line of the drum 11 as a symmetry axis, and the second left screw body 17 and the second right screw body 18 spirally extend from the center to both ends along the axial direction of the outer wall of the drum 11 and are protruded out of the surface of the drying drum. The cross-section of the threads of the second left screw body 17 and the second right screw body 18 may be triangular or semicircular. The threads on the second left thread body 17 and the second right thread body 18 are arranged at 45 degrees to the axial direction of the roller 11, and the distance between the threads is 100 mm and 200 mm. In addition, the second left screw body 17 and the second right screw body 18 may be provided in plural, and the plural second left screw bodies 17 and the plural second right screw bodies 18 may be respectively distributed in a sectional manner along the axial direction of the drum 11, or may be symmetrically and uniformly distributed on both sides of the symmetry axis with the center line of the drum 11 as the symmetry axis.

In the above embodiment, the guide roller assembly 400 includes two third guide rollers, both of which are disposed along the front and rear direction on the side of the drum 11 away from the wound non-woven fabric 100, are vertically spaced and rotatably connected to the inner wall of the corresponding side of the housing 10, and a material conveying channel for the non-woven fabric 100 to pass through is formed between the third guide rollers and the outer wall of the drum 11.

The utility model discloses in, through adjusting two interval between the third guide roll reaches the purpose that increases or reduces the area of contact on non-woven fabrics 100 and cylinder 11 surface, the distance is more close like two third guide rolls, non-woven fabrics 100 is bigger with the area of contact on cylinder 11 surface, the distance of two third guide rolls is more far away, non-woven fabrics 100 is less with the area of contact on cylinder 11 surface, and then realize the regulation to moisture evaporation rate on the transport route of non-woven fabrics and the non-woven fabrics, so that moisture evaporation's rate is more even on the non-woven fabrics, improve the width reduction problem. The principle of conveying the non-woven fabric 100 by the roller 11 and the guide roller assembly is that the non-woven fabric 100 firstly passes through a third guide roller positioned in front of a conveying path of the non-woven fabric, then enters a corresponding conveying channel to bypass the outer wall of the corresponding roller 11, and then passes through the third guide roller positioned behind the conveying path.

In the above embodiment, each of the first guide roller 20, the second guide roller 30 and the third guide roller includes a roller 40, a first left screw 41 and a first right screw 42, the front end and the rear end of the roller 40 are respectively provided with a rotating shaft 43, the rotating shafts 43 are rotatably connected with the inner wall of the corresponding side of the housing 10, the first left screw 41 and the first right screw 42 are respectively spaced on the outer wall of the roller 40 along the axial direction of the roller 40, and the screw directions of the first left screw 41 and the first right screw 42 are opposite.

The utility model discloses in, first left screw thread body 41 and first right screw thread body 42 can provide sufficient expanding force to non-woven fabrics 100, and its screw thread opposite direction sets up, can make roller 40 rotate the in-process, provide the expanding force of direction about to non-woven fabrics 100 respectively to stretch the cloth cover of non-woven fabrics 100, guarantee that non-woven fabrics 100 can fully open up the flat at the in-process of drying, can not produce horizontal shrink. The first left thread body 41 and the first right thread body 42 are integrally formed on the outer wall of the roller 40 through sheet metal stamping and extruding, and one end of the first left thread body 41 and one end of the first right thread body 42 close to the corresponding end of the roller 40 are spirally extended to the corresponding end of the roller 40.

In the above embodiment, two second guide rollers 30 are provided, and two second guide rollers 30 are spaced left and right above the two uppermost drums 11, and the second guide roller 30 on the right side is located below the second guide roller 30 on the left side.

The utility model discloses in, the quantity of second guide roll 30 is more, not only can realize the steady transport to non-woven fabrics 100, can also improve drying equipment's expanding effect.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A drying device with a width expanding function comprises a drying machine body, wherein the drying machine body comprises a shell (10) and a roller assembly, the shell (10) is vertically arranged and hollow, the roller assembly is rotatably installed in the shell (10), the roller assembly comprises a plurality of rollers (11), the rollers (11) are arranged in the front and back direction and are respectively distributed at intervals from top to bottom, the rollers (11) are rotatably connected with the inner wall of the corresponding side of the shell (10), a feed inlet (13) and a discharge outlet (14) communicated with the inner part of the left side wall and the right side wall of the shell (10) are respectively arranged on the left side wall and the right side wall of the shell, the drying device is characterized by further comprising a first guide roller (20), a second guide roller (30) and a guide roller assembly (400), the roller assemblies are provided with two groups, and the two groups of roller assemblies are respectively arranged in the shell (10) at intervals from left to right, the first guide roller (20) and the second guide roller (30) are arranged in the shell (10) along the front-back direction and are rotatably connected with the inner wall of the corresponding side of the shell (10), the first guide roller (20) corresponds to the discharge port (14), the second guide roller (30) is positioned between two sets of roller assemblies, one side of each roller (11) far away from the wound non-woven fabric (100) is provided with the guide roller assembly (400), the guide roller assembly (400) is rotatably connected with the inner wall of the corresponding side of the shell (10), the non-woven fabric (100) firstly passes through the first guide roller (20) and then sequentially passes through the plurality of rollers (11) on the left side and the corresponding guide roller assemblies (400), and then enters and sequentially passes through the plurality of rollers (11) on the right side and the corresponding guide roller assemblies (400) under the action of the second guide roller (30), the drum (11) is provided with a second left thread body (17) and a second right thread body (18) which are arranged along the axial direction at intervals, and the thread directions of the second left thread body (17) and the second right thread body (18) are opposite.

2. The drying apparatus with spreading function according to claim 1, wherein said second left screw (17) is a left screw steel wire, said second right screw (18) is a right screw steel wire, said drum (11) is coaxially provided with three positioning rings (19), and said three positioning rings (19) are respectively and uniformly spaced along the axial direction of said drum (11) and are respectively and fixedly connected with the outer wall of said drum (11), said left screw steel wire and said right screw steel wire are respectively between three said positioning rings (19), both ends of said three positioning rings are respectively and fixedly connected with said positioning rings (19) corresponding to the ends, and the screw directions of said left screw steel wire and said right screw steel wire are oppositely arranged.

3. The drying apparatus with spreading function according to claim 1, wherein the second left screw body (17) and the second right screw body (18) are integrally formed with the drum (11), and one ends of the second left screw body (17) and the second right screw body (18) near the corresponding ends of the drum (11) are spirally extended to the corresponding ends of the drum (11).

4. The drying apparatus with spreading function as claimed in claim 1, wherein said guide roller assembly (400) comprises two third guide rollers, two of said third guide rollers are respectively disposed at a side of said drum (11) far away from the wound non-woven fabric (100) along the front-back direction and are respectively spaced up and down, a material conveying channel for passing the non-woven fabric (100) is formed between the outer wall of said third guide roller and the outer wall of said drum (11), and said third guide rollers are rotatably connected with the inner wall of the corresponding side of said casing (10).

5. The drying apparatus with the spreading function according to claim 4, wherein the first guide roll (20), the second guide roll (30) and the third guide roll each comprise a roller (40), a first left screw body (41) and a first right screw body (42), the roller (40) is rotatably connected with the inner wall of the corresponding side of the housing (10), the first left screw body (41) and the first right screw body (42) are respectively spaced on the outer wall of the roller (40) along the axial direction of the roller (40), and the screw directions of the first left screw body (41) and the first right screw body (42) are opposite.

6. Drying equipment with spreading function according to claim 5, characterized in that said first left threaded body (41) and said first right threaded body (42) are provided integrally with said drum (40).

7. A drying apparatus with spreading function according to claim 1, wherein said outlet (14) and said inlet (13) are located at the lower part of the corresponding side wall of the casing (10), said first guiding roller (20) is located below the left lowermost drum (11), and said second guiding roller (30) is located above the two uppermost drums (11).

8. The drying apparatus with a spreading function according to claim 5, wherein there are two second guide rollers (30), and two second guide rollers (30) are spaced right and left above the two uppermost drums (11), and the second guide roller (30) is located at the right side below the second guide roller (30) at the left side.

9. Drying apparatus with spreading function according to claim 1, wherein said drum (11) is a cylinder drum or a cylinder drum.