CN210312739U

CN210312739U - A material feeding unit for gauze transmission

Info

Publication number: CN210312739U
Application number: CN201920633271.9U
Authority: CN
Inventors: 贵思维; 贵人兵
Original assignee: Foshan Honben Equipment Co ltd
Current assignee: Foshan Honben Equipment Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a material feeding unit for gauze transmission relates to cloth transmission device technical field, has solved the surface that common roller formula presses material gyro wheel and cloth contact and is the smooth surface, and when two smooth surfaces were used for centre gripping pressfitting gauze, the gauze was easy to take place to slide in removal or course of working, then influenced the problem of gauze positioning accuracy and machining precision on transport mechanism, and its technical scheme main points are, including pressing the material gyro wheel, be equipped with a plurality of groups and press material tooth group on pressing the material gyro wheel circumference outer wall; the material pressing tooth group comprises a plurality of feeding teeth, the feeding teeth of the same material pressing tooth group are arranged around the central axis of the material pressing roller, the feeding teeth of the same material pressing tooth group are all located in the same plane, and the plane is perpendicular to the central axis of the material pressing roller, so that the cloth can be stably fixed on the conveying mechanism, the probability of slippage of the cloth is reduced, the positioning precision of the cloth on the conveying mechanism can be effectively improved, and the processing precision of the cloth is further improved.

Description

A material feeding unit for gauze transmission

Technical Field

The utility model relates to a cloth transmission device technical field, in particular to a material feeding unit for gauze transmission.

Background

The gauze is widely applied in daily life, and the existing gauze is often cut, folded, sewn and folded into a square handkerchief-shaped multilayer structure to be applied due to the fact that a single-layer gauze is thin, particularly in the medical field, such as medical gauze, the traditional production mode of the square handkerchief-shaped multilayer structure gauze is mostly manual production, namely, the thin gauze roll is manually unreeled, cut, clamped and taken, multi-layer sewn, folded and folded, and the efficiency is low; then gradually comes out of the existing automatic production apparatus special for producing the gauze with the square handkerchief-shaped multilayer structure.

During production, the cloth is placed on a conveyor-type conveying mechanism, so that the cloth can move among the various processes. Secondly, for the location and the fixed of cloth in processing or removal in-process, conventionally will use the material pressing gyro wheel with the cloth pressfitting on transport mechanism, but the surface that current roller formula material pressing gyro wheel and cloth contacted is the smooth surface, and transport mechanism's surface is the smooth surface also moreover, and when two smooth surfaces were used for centre gripping pressfitting gauze, the gauze was easy to take place to slide in removal or processing, influences positioning accuracy and the machining precision of gauze on transport mechanism then.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a material feeding unit for gauze transmission has and to have so that the cloth is fixed in transport mechanism on firmly, has reduced the probability that the cloth takes place to slide, still can improve the positioning accuracy of cloth on transport mechanism effectively, and then improves the machining precision's of cloth advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a feeding device for gauze transmission comprises a pressing roller for pressing cloth, wherein a plurality of pressing tooth groups for buckling the cloth are arranged on the circumferential outer wall of the pressing roller; the material pressing tooth group comprises a plurality of feeding teeth protruding from the circumferential outer wall of the material pressing roller, the feeding teeth of the same material pressing tooth group are arranged around the central axis of the material pressing roller, the feeding teeth of the same material pressing tooth group are all in the same plane, and the plane is perpendicular to the central axis of the material pressing roller.

By adopting the technical scheme, when the pressing roller is pressed on the surface of the fabric, the raised pressing tooth groups are meshed and matched with the woven fabric; when the conveying mechanism drives the cloth to move linearly, the pressing tooth group is meshed with the cloth along with the rotation of the pressing roller, so that the cloth is stably fixed on the conveying mechanism, the probability of slippage of the cloth is reduced, the positioning precision of the cloth on the conveying mechanism can be effectively improved, and the processing precision of the cloth is further improved.

The utility model discloses a further setting, including the pole frame, be equipped with relative pole frame self-rotation's axis of rotation in the pole frame, press the material gyro wheel to connect in the axis of rotation.

Through adopting above-mentioned technical scheme, the axis of rotation can provide the atress for pressing the material gyro wheel and support to press the material gyro wheel to do pivoting motion around the axis of rotation.

The utility model is further provided with a limiting elastic part which can be pressed against the end surface of the material pressing roller and is arranged in the rod frame, and the elastic expansion direction of the limiting elastic part is parallel to the axial line direction of the material pressing roller; the rod frame is also provided with a first fastener group which can be pressed against the other end surface of the pressing roller in a penetrating way.

Through adopting above-mentioned technical scheme, spacing elastic component can provide the elastic recovery potential energy for pressing the material gyro wheel, and first fastener group is used for adjusting the stroke that presses the material gyro wheel compression spacing elastic component. When the first fastening piece group pushes the pressing roller to move towards the direction of compressing the limiting elastic piece, the first fastening piece group can be used for adjusting the position of the pressing roller along the direction of compressing the limiting elastic piece so as to be matched with cloth with different widths.

The utility model discloses a further setting, press the material gyro wheel all to be equipped with along pressing the axial both sides terminal surface of material gyro wheel and can with press the synchronous pivoted pinch roller of material gyro wheel, two the pinch roller is contradicted respectively in the terminal surface of pressing the material gyro wheel.

The utility model discloses a further setting, wear to be equipped with the axial on the pinch roller and press the second fastener group of material gyro wheel axial direction parallel, the second fastener group passes the pinch roller in proper order and presses the material gyro wheel and be fixed in the pinch roller and press in the material gyro wheel.

The utility model discloses a further setting, be equipped with the trough of belt that is cyclic annular and can supply the drive belt embedding on the circumference outer wall of pinch roller, be equipped with synchronous belt in the trough of belt.

By adopting the technical scheme, the pinch roller can assist the pressing roller to press and fix the cloth, can be used for clamping the pressing roller, and can improve the contact area with the cloth by the synchronous belt arranged on the surface of the pinch roller, so that the positioning precision of the cloth is improved, and the processing precision of the cloth is further improved.

The utility model discloses a further setting, the stock includes linear movement mechanism, press the material gyro wheel to rotate to be connected on linear movement mechanism's activity is served.

Through adopting above-mentioned technical scheme, rectilinear movement mechanism can be convenient for adjust the dynamics of pressing the material gyro wheel pressfitting gauze, both can be convenient for press the material gyro wheel to compress tightly and loosen of gauze, still can be convenient for reduce the probability that the gauze is pressed the material gyro wheel and causes the damage.

The utility model discloses a further setting, the stock includes horizontal mounting panel and two longitudinal installation boards, the longitudinal installation board is the both ends of vertical fixation in horizontal mounting panel respectively, press the both ends of material gyro wheel to rotate respectively and connect between two longitudinal installation boards, press the axial perpendicular to longitudinal installation board of material gyro wheel.

Through adopting above-mentioned technical scheme, horizontal mounting panel and vertical mounting panel can be convenient for the equipment before the use and the dismantlement after the use.

The utility model discloses a further setting, the pay-off tooth is the circular arc tooth.

Through adopting above-mentioned technical scheme, the pay-off tooth of circular arc tooth type both can be convenient for improve the life of external tooth, still can reduce the damage to the cloth when pay-off tooth pressfitting cloth, and the pay-off tooth can be used for being connected with the meshing of feed supplement, and the external tooth that quantity is a plurality of is according to pressing the rotation of material gyro wheel and meshing with the cloth continuously mutually to be convenient for improve the positioning accuracy of cloth.

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

1. the cloth can be firmly fixed on the conveying mechanism, and the probability of slippage of the cloth is reduced;

2. the positioning precision of the cloth on the conveying mechanism can be effectively improved, and the processing precision of the cloth is further improved;

3. can be conveniently matched with and press-fit the cloth with different widths.

Generally speaking the utility model discloses, can be so that the cloth is fixed in transport mechanism on firmly, reduced the probability that the cloth takes place to slide, still can improve the positioning accuracy of cloth on transport mechanism effectively, and then improve the machining precision of cloth.

Drawings

FIG. 1 is a front view of a schematic configuration of the present embodiment;

FIG. 2 is a right side view of the schematic construction of the present embodiment;

FIG. 3 is a schematic structural diagram of a platen roller in the present embodiment;

FIG. 4 is a front view of the pinch roller in this embodiment;

fig. 5 is a right side view of the press roll in this embodiment.

Reference numerals: 1. pressing rollers; 2. pressing tooth groups; 21. feeding teeth; 3. a pole frame; 31. a linear movement mechanism; 32. a transverse mounting plate; 33. a longitudinal mounting plate; 4. a rotating shaft; 5. a limiting elastic part; 6. a first fastener group; 7. a pinch roller; 8. a second fastener group; 9. a synchronous belt; 10. with a groove.

Detailed Description

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

Example (b): a feeding device for gauze transmission is shown in figures 1 and 2 and comprises a rod frame 3 and a pressing roller 1 for pressing cloth, wherein the rod frame 3 comprises a transverse mounting plate 32 and two longitudinal mounting plates 33, the longitudinal mounting plates 33 are respectively and vertically fixed at two ends of the transverse mounting plate 32, two ends of the pressing roller 1 are respectively and rotatably connected between the two longitudinal mounting plates 33, and the axial direction of the pressing roller 1 is perpendicular to the longitudinal mounting plates 33. The transverse mounting plate 32 and the longitudinal mounting plate 33 are both metal plates commonly used in the art, which can facilitate assembly before use and disassembly after use.

A rotating shaft 4 which can rotate relative to the rod frame 3 is arranged in the rod frame 3, and the material pressing roller 1 is connected to the rotating shaft 4. The rotating shaft 4 can provide stress support for the pressing roller 1, so that the pressing roller 1 rotates around the rotating shaft 4 around the rotating shaft, and the pressing roller 1 is used for pressing cloth. A plurality of pressing tooth groups 2 for buckling cloth are arranged on the circumferential outer wall of the pressing roller 1; the pressing tooth group 2 comprises a plurality of feeding teeth protruding from the circumferential outer wall of the pressing roller 1, the feeding teeth of the same pressing tooth group 2 are arranged around the central axis of the pressing roller 1, the feeding teeth of the same pressing tooth group 2 are all in the same plane, and the plane is perpendicular to the central axis of the pressing roller 1. The pressing tooth group 2 comprises a plurality of feeding teeth 21 used for buckling cloth, and the feeding teeth 21 are arranged on the circumferential side wall of the pressing roller 1 and are uniformly distributed around the central axis of the pressing roller 1. In the present embodiment, the number of the feeding teeth 21 is 40, the tooth pitch is 20mm, and the radius of the root circle is 20mm, but not limited thereto, and the parameters of the feeding teeth 21 may be adjusted according to the aperture of the weave of the fabric.

As shown in fig. 4 and 5, the feeding teeth 21 are circular arc teeth, the circular arc teeth of the feeding teeth 21 can prolong the service life of the feeding teeth 21, and can reduce the damage to the cloth when the feeding teeth 21 press the cloth, the outer teeth can be used for being meshed with the material supplement, and the outer teeth with a plurality of number are continuously meshed with the cloth according to the rotation of the pressing roller 1, so as to improve the positioning accuracy of the cloth.

As shown in fig. 1 to 3, the pressing roller 1 is provided with pinch rollers 7 capable of rotating synchronously with the pressing roller 1 on both end surfaces along the axial direction of the pressing roller 1, and the two pinch rollers 7 respectively abut against the end surfaces of the pressing roller 1. The pinch roller 7 is provided with a second fastener group 8 which is axially parallel to the axial direction of the pressing roller 1 in a penetrating manner, and the second fastener group 8 sequentially penetrates through the pinch roller 7 and the pressing roller 1 and is fixed in the pinch roller 7 and the pressing roller 1. The second fastener group 8 is a pin commonly used in the art. The circumferential outer wall of the pinch roller 7 is provided with a belt groove 10 which is annular and can be used for embedding a transmission belt, and a synchronous belt 9 is arranged in the belt groove 10. The pinch roller 7 can assist the material pressing roller 1 in pressing and fixing the cloth, can be used for clamping the material pressing roller 1, and the synchronous belt 9 arranged on the surface of the pinch roller 7 can also improve the contact area with the cloth so as to improve the positioning precision of the cloth and further improve the processing precision of the cloth.

A limiting elastic part 5 which can be abutted against the end face of the material pressing roller 1 is arranged in the rod frame 3, and the elastic expansion direction of the limiting elastic part 5 is parallel to the central axis direction of the material pressing roller 1; the rod frame 3 is also provided with a first fastener group 6 which can be pressed against the other end surface of the swaging roller 1 in a penetrating way. The limit elastic member 5 is a spring member commonly used in the art. The first fastener limiting elastic piece 5 can provide elastic potential energy for the pressing roller 1, and the first fastener group 6 is used for adjusting the stroke of the pressing roller 1 for compressing the limiting elastic piece 5. When the first fastening piece group 6 pushes the pressing roller 1 to move towards the direction of compressing the limiting elastic piece 5, the position of the pressing roller 1 along the direction of compressing the limiting elastic piece 5 can be adjusted, so that the first fastening piece group can be matched with cloth with different widths.

The rod frame 3 comprises a linear moving mechanism 31, and the swaging roller 1 is rotatably connected to the movable end of the linear moving mechanism 31. In the present embodiment, the linear moving mechanism 31 is a linear cylinder commonly used in the art, but not limited to this linear cylinder, and a mechanism capable of performing linear reciprocating movement in the art may be used. The swaging roller 1 is rotatably connected to the movable end of the linear moving mechanism 31, the movable end of the linear moving mechanism 31 is a piston rod of a linear cylinder, and the fixed end of the linear moving mechanism 31 is a cylinder body of the linear cylinder.

The working process and principle are as follows: when the pressing roller 1 presses and presses the surface of the cloth, the convex pressing tooth group 2 is meshed and matched with the woven cloth; when the conveying mechanism drives the cloth to move linearly, the pressing tooth group 2 is meshed with the cloth along with the rotation of the pressing roller 1, so that the cloth is firmly fixed on the conveying mechanism, the probability of slippage of the cloth is reduced, the positioning precision of the cloth on the conveying mechanism can be effectively improved, and the processing precision of the cloth is further improved.

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

Claims

1. The feeding device for gauze transmission is characterized by comprising a pressing roller (1) for pressing cloth, wherein a plurality of pressing tooth groups (2) for fastening the cloth are arranged on the circumferential outer wall of the pressing roller (1); the material pressing tooth group (2) comprises a plurality of feeding teeth (21) protruding from the circumferential outer wall of the material pressing roller (1), the feeding teeth (21) of the same material pressing tooth group (2) are arranged around the central axis of the material pressing roller (1), the feeding teeth (21) of the same material pressing tooth group (2) are all located in the same plane, and the plane is perpendicular to the central axis of the material pressing roller (1).

2. The feeding device for gauze conveying according to claim 1, characterized in that the feeding device comprises a rod frame (3), a rotating shaft (4) capable of rotating relative to the rod frame (3) is arranged in the rod frame (3), and the pressing roller (1) is connected to the rotating shaft (4).

3. The feeding device for gauze conveying according to claim 2, wherein a limiting elastic member (5) capable of abutting against the end face of the pressing roller (1) is arranged in the rod frame (3), and the elastic expansion direction of the limiting elastic member (5) is parallel to the central axis direction of the pressing roller (1); the rod frame (3) is also provided with a first fastener group (6) which can be pressed against the other end surface of the pressing roller (1) in a penetrating way.

4. The feeding device for gauze conveying according to claim 1, wherein the pressing roller (1) is provided with a pinch roller (7) capable of rotating synchronously with the pressing roller (1) at two end surfaces along the axial direction of the pressing roller (1), and the two pinch rollers (7) respectively abut against the end surfaces of the pressing roller (1).

5. The feeding device for gauze conveying according to claim 4, wherein the pinch roller (7) is provided with a second fastener group (8) axially parallel to the pressing roller (1), and the second fastener group (8) sequentially passes through the pinch roller (7) and the pressing roller (1) and is fixed in the pinch roller (7) and the pressing roller (1).

6. The feeding device for gauze conveying according to claim 4, wherein the belt pressing wheel (7) is provided with a belt groove (10) on the circumferential outer wall, the belt groove (10) is annular and can be used for embedding a driving belt, and a synchronous belt (9) is arranged in the belt groove (10).

7. The feeding device for gauze conveying according to claim 2, wherein the rod frame (3) comprises a linear moving mechanism (31), and the pressing roller (1) is rotatably connected to the movable end of the linear moving mechanism (31).

8. The feeding device for gauze conveying according to claim 2, wherein the rod frame (3) comprises a transverse mounting plate (32) and two longitudinal mounting plates (33), the longitudinal mounting plates (33) are respectively and vertically fixed at two ends of the transverse mounting plate (32), two ends of the pressing roller (1) are respectively and rotatably connected between the two longitudinal mounting plates (33), and the axial direction of the pressing roller (1) is perpendicular to the longitudinal mounting plates (33).

9. A feeding device for gauze conveying according to claim 1, characterized in that the feeding teeth (21) are circular arc teeth.