CN213201656U - Half shaft unwinding device for spunlace non-woven fabric - Google Patents

Abstract

The utility model provides a water thorn is semi-axis unwinding device for non-woven fabrics, is including floating a section of thick bamboo, two semi-axles, drive unit, supporting component and spacing unit, float and be equipped with the quill shaft that sets up along its axial in the section of thick bamboo, two the semi-axle sets up float the both ends of a section of thick bamboo, it is close to the one end of quill shaft with the corresponding end fixed connection of quill shaft, drive unit sets up on the base, it is connected with arbitrary drive unit transmission, and can drive the drive unit drives the semi-axle with float a section of thick bamboo and rotate, the supporting component sets up along controlling the direction interval float the below of a section of thick bamboo, and all with float a section of thick bamboo outer wall butt, it is used. The utility model discloses semi-axis unwinding device drives through the semi-axis and floats a section of thick bamboo and rotate, and provides the holding power for floating a section of thick bamboo by a plurality of riding wheels, can prevent that the swing that floats a section of thick bamboo from causing unwinding speed inhomogeneous, and cloth cover tension is even when guaranteeing to unreel, has solved the cloth cover and has rolled over easily and transversely contracted width serious problem.

Description

Half shaft unwinding device for spunlace non-woven fabric

Technical Field

The utility model belongs to the technical field of the water thorn, concretely relates to water thorn is semi-axis unwinding device for non-woven fabrics.

Background

In the production process of the spunlace non-woven fabric, the spunlace gray fabric needs to be rolled or dried and needs to be uncoiled, but the width of the spunlace gray fabric can reach more than 3 meters, and the weight of the spunlace gray fabric reaches several tons. And the tension of the cloth surface is uneven when unreeling, which causes the cloth surface to be easily folded and the transverse width shrinkage to be serious, and the production quality of the spunlace non-woven fabric is also influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a water thorn is semi-axis unwinding device for non-woven fabrics.

The utility model provides a water thorn is semi-axis unwinding device for non-woven fabrics, including base, float a section of thick bamboo, two semi-axes, drive unit and supporting component, the base level sets up, and it is vertical to be equipped with two supports along left and right direction interval distribution on it, float a section of thick bamboo for the drum structure, its level sets up between two the supports, is equipped with the quill shaft that sets up along its axial in it, the both ends of quill shaft extend to respectively to be close to float the corresponding end of a section of thick bamboo, it through spoke strengthening rib with float the inner wall fixed connection of a section of thick bamboo, two the semi-axes respectively coaxial setting is in float a section of thick bamboo both ends, its one end that is close to the quill shaft is with the corresponding end fixed connection of quill shaft, its one end of keeping away from float a section of thick bamboo is connected through drive unit and the support rotation of corresponding side, drive unit sets up on, the transmission unit can be driven to drive the corresponding half shafts and the hollow shafts to rotate, and the two groups of supporting assemblies are arranged below the floating barrel at intervals in the left-right direction, are both abutted against the outer wall of the floating barrel and are used for supporting the floating barrel.

Further, the supporting component includes a plurality of riding wheels and riding wheel support, and is a plurality of the riding wheel all sets up float a left end or the below of right-hand member to follow respectively float a circumference evenly spaced apart distribution of section of thick bamboo, and its axis all with float an axial direction parallel arrangement of section of thick bamboo, the periphery of riding wheel all extend to with float the outer wall laminating of a section of thick bamboo, the riding wheel support all sets up the upper end of base, it is a plurality of the riding wheel all with correspond the riding wheel support rotates and is connected.

Further, the riding wheel support includes two backup pads and support frame, two the backup pad is equal vertical setting to distribute in a plurality of that correspond the both sides of riding wheel, and keep away from float a section of thick bamboo port the upper end of backup pad be equipped with float an arc wall of looks adaptation, float an outer wall embedding of section of thick bamboo in the arc wall, it is a plurality of the riding wheel all is connected with corresponding two through first connecting axle the backup pad rotates, the support frame sets up the upper end of base, its with two backup pad fixed connection.

Furthermore, the transmission unit is a safety chuck fixed on the corresponding bracket, a bayonet of the transmission unit is connected with the corresponding half shaft, and a transmission shaft of the transmission unit is in transmission connection with the driving unit.

Further, the drive unit comprises a motor and a speed reducer, the motor is arranged at the upper end of the base, a drive shaft of the motor is in transmission connection with the input end of the speed reducer, and the output end of the speed reducer is in transmission connection with a transmission shaft of the drive unit through a chain wheel.

Furthermore, the hollow shaft is of a cylindrical structure, and one end of the half shaft, which is close to the hollow shaft, extends into the corresponding end of the hollow shaft and is fixedly connected with the inner wall of the hollow shaft.

Further, still include spacing unit, the both ends of floating a section of thick bamboo all are equipped with spacing unit, spacing unit with float a corresponding end butt of section of thick bamboo, it is used for restricting float a section of thick bamboo and remove.

Furthermore, the limiting unit comprises two limiting wheels and a fixed support, the two limiting wheels are respectively horizontally arranged at the front end and the rear end of the floating barrel 20, the axes of the two limiting wheels are vertical to the axis of the hollow shaft, the periphery of the two limiting wheels extends to be attached to the end wall of the end corresponding to the floating barrel, and the fixed support is arranged on the base and is rotatably connected with the corresponding limiting wheels.

Furthermore, float a section of thick bamboo in the coaxial a plurality of annular strengthening rib that is equipped with, and a plurality of annular strengthening rib follows respectively float a section of thick bamboo's even interval distribution of axial, and all with float an inner wall fixed connection.

The utility model provides a beneficial effect that technical scheme brought is: water thorn is semi-axis unwinding device for non-woven fabrics, it drives through the semi-axis and floats a section of thick bamboo and rotate, and provides the holding power for floating a section of thick bamboo by a plurality of riding wheels, can effectively reduce the bearing capacity that floats a section of thick bamboo, safety steadiness when guaranteeing to float a section of thick bamboo operation, the swing that prevents to float a section of thick bamboo causes unwinding speed inhomogeneous to cloth cover tension when guaranteeing to unreel is even, has solved the cloth cover and has made a discount easily and the serious problem of horizontal reducing width. In addition, two spacing wheels can withstand respectively and float a section of thick bamboo about both ends, can restrict on the one hand and float a section of thick bamboo and remove about, on the other hand also can guarantee to float a section of thick bamboo and also can keep speed even when high-speed operation, do not tremble, and then reach the even purpose of cloth cover tension when guaranteeing to unreel.

Drawings

Fig. 1 is a schematic structural view of a half shaft unwinding device for spunlace nonwoven fabrics according to the present invention;

FIG. 2 is a schematic view of the connection between the float drum and the support assembly and the spacing wheel;

fig. 3 is a schematic structural view of the supporting component and the limiting wheel 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. 1-3, an embodiment of the present invention provides a half shaft unwinding device for spunlace nonwoven fabric, including a base 10, a floating barrel 20, two half shafts 30, a driving unit, a supporting assembly and a limiting unit, wherein the base 10 is horizontally disposed, two supports 11 are vertically disposed on the base and spaced apart from each other in a left-right direction, the floating barrel 20 is of a cylindrical structure, the floating barrel is horizontally disposed between the two supports 11, a hollow shaft 21 is disposed in the floating barrel and axially disposed along the hollow shaft, two ends of the hollow shaft 21 respectively extend to positions close to corresponding ends of the floating barrel 20, and are fixedly connected to an inner wall of the floating barrel 20 through spoke reinforcing ribs 22, the two half shafts 30 are respectively coaxially disposed at two ends of the floating barrel 20, the hollow shaft 21 is of a cylindrical structure, one end of the half shaft 30 close to the hollow shaft 21 extends into the corresponding end of the hollow shaft 21, the floating drum support is fixedly connected with the inner wall of the hollow shaft 21, one end of the floating drum support, far away from the floating drum 20, is rotatably connected with the support 11 on the corresponding side through a transmission unit 40, the driving unit is arranged on the base 10 and is in transmission connection with any one of the transmission units 40, and can drive the transmission unit 40 to drive the corresponding half shaft 30 and the hollow shaft 21 to rotate, two groups of support assemblies are arranged on the support assemblies, are arranged below the floating drum 20 at intervals in the left-right direction and are abutted against the outer wall of the floating drum 20 and used for supporting the floating drum 20, the limiting units are arranged at two ends of the floating drum 20 and are abutted against the corresponding ends of the floating drum 20 and used for limiting the left-right movement of the floating drum 20.

The utility model discloses in, the mounted position to the drive unit does not restrict, as long as satisfy it can be connected with arbitrary transmission unit 40 transmission can, specific, it sets up in the left side of base 10 upper end to be connected with being located left transmission unit 40 transmission, its accessible transmission unit 40 drives semi-axis 30 and hollow shaft 21 and rotates, and then drives through hollow shaft 21 and float a section of thick bamboo 20 and rotate, unreel with the realization water thorn grey cloth. The half-shafts 30 are embedded into the corresponding ends of the hollow shaft 21 to a depth of 100 mm. The spoke reinforcing ribs 22 are used for connecting the hollow shaft 21 and the float drum 20, are provided in plurality, and are respectively and uniformly distributed along the axial direction of the hollow shaft 21. The base 10 and the support 11 in the utility model are rectangular structures. Be different from traditional dabber and the structure that driving piece direct drive is connected, the utility model discloses in introduce half axle 30 structure, be connected with the hollow shaft 21 that floats a section of thick bamboo 20 through adopting half axle 30, the mode of being connected with the drive unit transmission again to reduce the damage of water thorn grey cloth to hollow shaft 21, and then reach the purpose that prolongs hollow shaft 21 life. And set up two supporting components in the below of floating a section of thick bamboo 20 to floating a section of thick bamboo 20 and providing the holding power, still can reach and accept the purpose of floating a section of thick bamboo 20 partial bearing pressure, and spacing unit then can prevent to float section of thick bamboo 20 and take place the side and move at rotation in-process position, and then reach the purpose that improves floating a section of thick bamboo 20 and unreel efficiency.

In the above embodiment, the transmission unit 40 is a safety chuck, which is fixed on the corresponding bracket 11, the bayonet thereof is connected with the corresponding half shaft 30, and the transmission shaft thereof is in transmission connection with the driving unit.

The utility model discloses in, the utility model discloses in the model of safe chuck is STW STO75, and it is prior art, consequently, the utility model discloses to its principle of being connected with semi-axis 30 and transmission principle no longer give unnecessary details. The safe chuck not only can realize the connection of half axle 30 fixedly, can also drive half axle 30 and rotate, and its dismouting with half axle 30 has advantages such as convenient and fast.

In the above embodiment, the driving unit includes a motor 50 and a speed reducer (not shown), the motor 50 is disposed at the upper end of the base 10, a driving shaft of the motor is in transmission connection with an input end of the speed reducer, and an output end of the speed reducer is in transmission connection with a transmission shaft of the transmission unit 40 through a sprocket (not shown).

In the present invention, a motor base 51 is disposed on the base 10, and the motor 50 is disposed on the motor base 51.

In the above embodiment, a plurality of annular reinforcing ribs 23 are coaxially arranged in the float drum 20, and the plurality of annular reinforcing ribs 23 are respectively and uniformly distributed at intervals along the axial direction of the float drum 20 and are all fixedly connected with the inner wall of the float drum 20.

In the present invention, the annular reinforcing rib 23 is used to reinforce the rigidity of the float drum 20, so as to improve the axial stress of the float drum 20. Wherein, the utility model discloses do not restrict annular strengthening rib 23's quantity. The float cylinder 20 is provided with a plurality of through holes (not shown) uniformly communicating with the inside thereof.

In the above embodiment, the supporting assembly includes a plurality of riding wheels 60 and riding wheel supports, the riding wheels 60 are all disposed below the left end or the right end of the floating barrel 20 and are respectively distributed along the circumferential direction of the floating barrel 20 at equal intervals, the axial lines of the riding wheels are all arranged in parallel with the axial direction of the floating barrel 20, the peripheries of the riding wheels 60 all extend to be attached to the outer wall of the floating barrel 20, the riding wheel supports are all disposed at the upper end of the base 10, and the riding wheels 60 are all rotatably connected with the corresponding riding wheel supports.

The utility model discloses in, riding wheel 60 is made by the polyurethane material, and it has intensity height, the bearing is big, the wearability is good and advantages such as buffer performance is good, still has the effect of certain amortization. The lower part of the left end and the right end of the floating barrel 20 is provided with a plurality of riding wheels 60, the number of the riding wheels 60 at each end is 5, the 5 riding wheels 60 are symmetrically distributed below the corresponding end of the floating barrel 20 at intervals of 22.5 degrees in sequence, the bearing of each riding wheel 60 is 1.5 tons, the total bearing weight of 10 riding wheels 60 can reach 15 tons, and the problem of large bearing pressure of the floating barrel 20 can be solved while supporting force is provided for the floating barrel 20. In addition, the periphery of each riding wheel 60 is tangent to the outer wall of the floating barrel 20, the contact surface with the floating barrel 20 is large, the safety and stability of the floating barrel 20 during operation can be effectively guaranteed, the phenomenon that the unwinding speed is uneven due to the swinging of the floating barrel 20 is prevented, the cloth surface tension is even when the unwinding is guaranteed, the problems that the cloth surface is easily folded and the transverse width is seriously reduced are solved, and the operation safety is also improved. In the process of rotating the floating drum 20, a plurality of riding wheels 60 can also be driven to rotate synchronously. Specifically, the side surface of the riding wheel 60 is flush with the end surface of the float drum 20.

In the above embodiment, the supporting roller bracket includes two supporting plates 61 and a supporting frame 62, two of the supporting plates 61 are vertically disposed and distributed on two sides of the corresponding supporting rollers 60, an arc-shaped groove 64 adapted to the floating barrel 20 is disposed at the upper end of the supporting plate 61 far away from the end opening of the floating barrel 20, the outer wall of the floating barrel 20 is embedded in the arc-shaped groove 64, the supporting rollers 60 are rotatably connected with the corresponding two supporting plates 61 through a first connecting shaft 63, and the supporting frame 62 is disposed at the upper end of the base 10 and fixedly connected with the corresponding two supporting plates 61.

The utility model discloses in, backup pad 61 is the rectangle structure, and the backup pad 61 of rectangle structure has the advantage that area of contact is big, and is close to float a section of thick bamboo 20 port one side of backup pad 61 with float a section of thick bamboo 20 correspond the end laminating. The arc-shaped slot 64 can ensure the normal operation of the float cylinder 20. The utility model discloses not prescribing a limit to the structure of support frame 62, the bearing structure that can connect two backup pads 61 in the prior art all can regard as the utility model discloses well support frame 62's concrete embodiment.

In the above embodiment, the limiting unit includes limiting wheels 70 and a fixing bracket 71, the two limiting wheels 70 are respectively horizontally disposed at the front end and the rear end of the float drum 20, the axes thereof are both perpendicular to the axis of the hollow shaft 21, and the periphery thereof extends to be attached to the end wall of the end corresponding to the float drum 20, and the fixing bracket 71 is disposed on the base 10 and is rotatably connected to the corresponding limiting wheels 70.

The utility model discloses in, spacing wheel 70 sets up in the left side or the right side that floats a section of thick bamboo 20 and correspond the end to laminate with the left side or the right side optional position (nevertheless can not influence the normal work of riding wheel 60) that floats the end wall that a section of thick bamboo 20 corresponds the end, and is concrete, and laminating in the middle part of the end wall that spacing wheel 70 and float a section of thick bamboo 20 and correspond the end, and two spacing wheel 70 can push up respectively and float a section of thick bamboo 20 about both ends, can restrict on the one hand and float about a section of thick bamboo 20, on the other hand also can guarantee to float a section of thick bamboo 20 also can keep speed even when high-speed operation, does not shake, and then reaches the even purpose of cloth cover tension when guaranteeing to unreel. Preferably, the limiting wheel 70 of the present invention is also made of polyurethane. The limiting wheel 70 is rotatably connected with the fixed bracket 71 through a second connecting shaft (not shown). The effect of fixed bolster 71 is fixed spacing round 70, consequently the utility model discloses not prescribing a limit to its structure, the bearing structure that can connect spacing round 70 in the prior art can all regard as the utility model discloses well fixed bolster 71's concrete embodiment. In the process of rotating the floating barrel 20, the limiting wheel 70 can also be driven to rotate synchronously. The utility model discloses in, spacing 70 diameters 75mm, the shaft diameter is 20mm, floats a section of thick bamboo's external diameter and is 760mm, wall thickness 4mm, quill shaft external diameter 130mm, internal diameter 100 mm.

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 (9)

1. The utility model provides a water thorn is semi-axis unwinding device for non-woven fabrics, its characterized in that, includes base (10), floats a section of thick bamboo (20), two semi-axles (30), drive unit and supporting component, base (10) level sets up, and it is vertical to be equipped with two support (11) along left right direction interval distribution on it, float a section of thick bamboo (20) and be the drum structure, and its level sets up two between support (11), be equipped with in it along its axial setting's quill shaft (21), the both ends of quill shaft (21) extend to respectively to be close to float the corresponding end of a section of thick bamboo (20), it pass through spoke strengthening rib (22) with float the inner wall fixed connection of a section of thick bamboo (20), two semi-axle (30) coaxial setting respectively float the both ends of a section of thick bamboo (20), it is close to one end of quill shaft (21) with the fixed connection of corresponding end of quill shaft (21), it keeps away from float the one end of a section of thick bamboo (20) pass through drive ) The driving unit is arranged on the base (10) and is in transmission connection with any one of the transmission units (40), the transmission units (40) can be driven to drive the corresponding half shafts (30) and the hollow shafts (21) to rotate, two groups of supporting assemblies are arranged, the supporting assemblies are arranged below the floating barrel (20) at intervals in the left-right direction and are abutted against the outer wall of the floating barrel (20), and the supporting assemblies are used for supporting the floating barrel (20).

2. The half shaft unwinding device for the spunlace nonwoven fabric as claimed in claim 1, wherein the support assembly comprises a plurality of supporting rollers (60) and supporting roller supports, the supporting rollers (60) are all arranged below the left end or the right end of the floating barrel (20) and are respectively distributed along the circumferential direction of the floating barrel (20) at intervals, the axes of the supporting rollers are all arranged in parallel with the axial direction of the floating barrel (20), the peripheries of the supporting rollers (60) all extend to be attached to the outer wall of the floating barrel (20), the supporting roller supports are all arranged at the upper end of the base (10), and the supporting rollers (60) are all rotatably connected with the corresponding supporting roller supports.

3. The unwinding device of a semi-axis for a spunlace nonwoven fabric according to claim 2, wherein the supporting roller bracket comprises two supporting plates (61) and a supporting frame (62), the two supporting plates (61) are vertically arranged and distributed on two sides of the corresponding supporting rollers (60), an arc-shaped groove matched with the floating barrel (20) is formed in the upper end of the supporting plate (61) far away from the end of the floating barrel (20), the outer wall of the floating barrel (20) is embedded into the arc-shaped groove, the supporting rollers (60) are rotatably connected with the corresponding two supporting plates (61), and the supporting frame (62) is arranged at the upper end of the base (10) and fixedly connected with the corresponding two supporting plates (61).

4. A half-shaft unwinding device for spunlace nonwoven fabrics according to claim 1, wherein the transmission unit (40) is a safety chuck fixed on the corresponding bracket (11), the bayonet thereof is connected with the corresponding half-shaft (30), and the transmission shaft thereof is in transmission connection with the driving unit.

5. A half-shaft unwinding device for spunlace nonwoven fabrics according to claim 4, wherein the driving unit comprises a motor (50) and a speed reducer, the motor (50) is arranged at the upper end of the base (10), a driving shaft of the motor is in transmission connection with an input end of the speed reducer, and an output end of the speed reducer is in transmission connection with a transmission shaft of the transmission unit (40).

6. A half-shaft unwinding device for spunlace nonwoven fabrics according to claim 1, wherein the hollow shaft (21) is of a cylindrical structure, and one end of the half shaft (30) close to the hollow shaft (21) extends into the corresponding end of the hollow shaft (21) and is fixedly connected with the inner wall of the hollow shaft (21).

7. The half shaft unwinding device for the spunlace nonwoven fabric according to any one of claims 1 to 6, further comprising a limiting unit, wherein the limiting unit is arranged at each of two ends of the floating barrel (20), and abuts against the corresponding end of the floating barrel (20) and is used for limiting the left and right movement of the floating barrel (20).

8. A half-shaft unwinding device for spunlace nonwoven fabrics according to claim 7, wherein the limiting unit comprises two limiting wheels (70) and a fixed bracket (71), the two limiting wheels (70) are respectively horizontally arranged at the front end and the rear end of the floating barrel (20), the axes of the two limiting wheels are perpendicular to the axis of the hollow shaft (21), the periphery of the two limiting wheels extends to be attached to the end wall of the corresponding end of the floating barrel (20), and the fixed bracket (71) is arranged on the base (10) and is rotatably connected with the corresponding limiting wheel (70).

9. The unwinding device of a semi-axis for a spunlace nonwoven fabric according to claim 1, wherein a plurality of annular reinforcing ribs (23) are coaxially arranged in the floating barrel (20), and the plurality of annular reinforcing ribs (23) are respectively and uniformly distributed along the axial direction of the floating barrel (20) at intervals and are fixedly connected with the inner wall of the floating barrel (20).

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