CN110666871A

CN110666871A - Clamping structure for gauze production and cutting device with structure

Info

Publication number: CN110666871A
Application number: CN201910981178.1A
Authority: CN
Inventors: 朱亚军; 朱新亚; 朱辰
Original assignee: Lixin County Fuya Gauze Element Co Ltd
Current assignee: Lixin County Fuya Gauze Element Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-01-10
Anticipated expiration: 2039-10-16
Also published as: CN110666871B

Abstract

The invention discloses a clamping structure for gauze production and a cutting device with the structure, and relates to the technical field of gauze production equipment. The invention comprises a connecting cylinder, wherein two ends of the connecting cylinder are respectively provided with a first clamping plate; a rotating shaft is rotatably arranged in the connecting cylinder; two ends of the rotating shaft are respectively provided with a second clamping plate matched with the first clamping plate in an extending way; a connecting rod is fixedly arranged on the rotating shaft; one end of the connecting rod is hinged with a pneumatic rod of a pneumatic cylinder; the pneumatic cylinder drives the second clamping plate to open and close with the first clamping plate through the connecting rod. According to the invention, the pneumatic cylinder drives the connecting rod to control the opening and closing of the second clamping plate and the first clamping plate, so that the clamping is firmer, the first bulge is arranged on the second connecting plate of the first clamping plate, the first bulge and the first connecting plate of the first clamping plate form a clamping groove, and the second bulge matched with the clamping groove is arranged on the second clamping plate, so that the clamping force for wrapping the gauze is further improved.

Description

Clamping structure for gauze production and cutting device with structure

Technical Field

The invention belongs to the technical field of gauze production equipment, and particularly relates to a clamping structure for gauze production.

Background

In the gauze production process, bordure between the adjacent gauze links together, needs special cutting device to cut off, and the bordure fixture of centre gripping gauze among the current cutting device is not firm to the gauze centre gripping, appears the gauze slippage easily at the in-process of pulling gauze and influences cutting efficiency, and current fixture uses the back for a long time and weakens because of wearing and tearing messenger clamping part to the clamping-force of gauze, needs frequently to change the clamping part.

Disclosure of Invention

The invention aims to provide a clamping structure for gauze production, which is characterized in that a first bulge is arranged on a second connecting plate of a first clamping plate, the first bulge and the first connecting plate of the first clamping plate form a clamping groove, and a second bulge matched with the clamping groove is arranged on a second clamping plate, so that the clamping force for covering edges of gauze can be further improved, the problem that the clamping force is weakened due to the fact that the clamping force is weakened due to abrasion when the first clamping plate and the second clamping plate are used for a long time is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a clamping structure for gauze production, which comprises a connecting cylinder, wherein two ends of the connecting cylinder are respectively provided with a first clamping plate; the projections of the two first clamping plates on the surface where the end face of the connecting cylinder is located are overlapped; a rotating shaft is rotatably arranged in the connecting cylinder; the connecting cylinder extends out of two ends of the rotating shaft; two ends of the rotating shaft are respectively provided with a second clamping plate matched with the first clamping plate; a connecting rod is fixedly arranged on the rotating shaft; one end of the connecting rod is hinged with a pneumatic rod of a pneumatic cylinder; the pneumatic cylinder drives the second clamping plate and the first clamping plate to open and close through the connecting rod;

the first clamping plate comprises a first connecting plate and a second connecting plate; the first connecting plate is obliquely and downwards arranged along the direction far away from the connecting cylinder; the second connecting plate is fixedly connected with one end, far away from the connecting cylinder, of the first connecting plate, and the second connecting plate is horizontally arranged; a first bulge is arranged on the second connecting plate; a clamping groove is formed between the first protrusion and the first connecting plate; one side of the second clamping plate, which is close to the first clamping plate, is provided with a second bulge matched with the clamping groove.

Furthermore, a sliding groove is formed in the middle of the connecting cylinder along the circumferential direction; one end of the connecting rod is fixedly arranged in the middle of the rotating shaft, and the other end of the connecting rod penetrates through the sliding groove and is in sliding connection with the sliding groove.

Furthermore, a mounting arm is arranged on the connecting cylinder; the pneumatic cylinder with the installation arm sets up side by side.

Further, the first protrusion has a first engagement surface; the first clamping surface is arranged on one side of the first bulge close to the first connecting plate; the first clamping surface is obliquely and downwards arranged along the direction close to the first connecting plate; the second bulge is provided with a second clamping surface matched with the first clamping surface.

Furthermore, a first groove is formed in one side, close to the first connecting plate, of the second protrusion; a permanent magnet is slidably mounted in the first groove through a plurality of first springs; an iron block is arranged at the position of the first connecting plate corresponding to the first groove.

Further, the permanent magnet passes through a mounting panel with first spring links to each other, seted up on the iron plate with permanent magnet complex third recess.

Furthermore, a second groove is formed in the position, opposite to the first groove, of the first connecting plate; the iron block is embedded in the second groove.

Furthermore, a second groove is formed in the position, opposite to the first groove, of the first connecting plate; the iron block is slidably mounted in the second groove through a plurality of second springs.

The invention also comprises a cutting device of the clamping structure, which comprises a frame body, wherein one end of the frame body is provided with a cutting assembly; the frame body is provided with a guide rail along the length direction; the clamping structure is connected with the guide rail in a sliding manner through a sliding block; the slide block is connected with a driving mechanism.

The invention has the following beneficial effects:

1. according to the invention, the connecting rod is driven by the pneumatic cylinder to control the opening and closing of the second clamping plate and the first clamping plate, so that the clamping is firmer, the first bulge is arranged on the second connecting plate of the first clamping plate, the first bulge and the first connecting plate of the first clamping plate form the clamping groove, and the second bulge matched with the clamping groove is arranged on the second clamping plate, so that the clamping force for wrapping the gauze can be further improved, the gauze is prevented from falling off in the process of pulling the gauze, and the untight clamping caused by the reduction of the clamping force due to the abrasion of the first clamping plate and the second clamping plate in long-time use is avoided.

2. According to the invention, the permanent magnet is arranged on the second protrusion, the iron block is arranged on the first connecting plate, and the clamping force of the first clamping plate and the second clamping plate on the edge covering of the gauze is further increased through the matching of the permanent magnet and the iron block, so that the gauze is prevented from falling off in the moving process due to the insufficient clamping force.

Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a clamping structure for screen production of the present invention;

FIG. 2 is a schematic structural view of a first clamping plate and a second clamping plate according to the first embodiment;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is a schematic structural view of a first clamping plate and a second clamping plate in the second embodiment;

FIG. 5 is a schematic structural view of a first clamping plate and a second clamping plate in the third embodiment;

FIG. 6 is a schematic structural view of a first clamping plate and a second clamping plate in the fourth embodiment;

FIG. 7 is a cutting apparatus for the production of a screen according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-connecting cylinder, 2-first clamping plate, 3-rotating shaft, 4-second clamping plate, 5-connecting rod, 6-pneumatic cylinder, 101-sliding groove, 7-mounting arm, 201-first connecting plate, 202-second connecting plate, 8-first bulge, 9-clamping groove, 10-second bulge, 801-first clamping surface, 1011-second clamping surface, 1012-first groove, 11-first spring, 12-permanent magnet, 13-iron block, 14-mounting plate, 1301-third groove, 2011-second groove, 15-second spring, 16-frame body, 17-cutting-off component, 18-guide rail, 19-sliding block, 20-belt and 21-belt wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "two ends," "bottom," "first end," "middle," "upper," "lower," "inner," and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.

Example one

Referring to fig. 1, 2 and 3, the present invention is a clamping structure for gauze production, which includes a connecting cylinder 1, wherein two ends of the connecting cylinder 1 are welded with a first clamping plate 2; the projections of the two first clamping plates 2 on the surface of the end surface of the connecting cylinder 1 are overlapped; a rotating shaft 3 is rotatably arranged in the connecting cylinder 1; the two ends of the rotating shaft 3 extend out of the connecting cylinder 1; two ends of the rotating shaft 3 are respectively provided with a second clamping plate 4 matched with the first clamping plate 2; a connecting rod 5 is fixedly arranged on the rotating shaft 3 in a welding mode; one end of the connecting rod 5 is hinged with a pneumatic rod of a pneumatic cylinder 6; the pneumatic cylinder 6 drives the second clamping plate 4 to open and close with the first clamping plate 2 through the connecting rod 5.

The first splint 2 includes a first connecting plate 201 and a second connecting plate 202; the first connecting plate 201 is disposed obliquely downward in a direction away from the connecting cylinder 1; the second connecting plate 202 is fixedly connected with one end of the first connecting plate 201 far away from the connecting cylinder 1, and the second connecting plate 202 is horizontally arranged; a first bulge 8 is arranged on the second connecting plate 202; a clamping groove 9 is formed between the first protrusion 8 and the first connecting plate 201; one side of the second clamping plate 4 close to the first clamping plate 2 is provided with a second bulge 10 matched with the clamping groove 9.

The description of the specific working process, when the borduring of the edge of gauze carries out the centre gripping as required, move this clamping structure to the gauze edge of treating the centre gripping, make the borduring of gauze be located first splint 2, between the second splint 4, the pneumatic cylinder 6 drive air pressure rod outwards stretches out and drives 5 clockwise rotations of connecting rod, make second splint 4 rotate downwards make second splint 4 and first splint 2 closed, bordure the gauze and press from both sides tightly at first splint 2, between the second splint 4, can increase the clamping-force borduring to the gauze because of the protruding 10 of second and draw-in groove 9's cooperation, avoid borduring from first splint 2, the slippage between the second splint 4.

Preferably, the middle part of the connecting cylinder 1 is provided with a sliding chute 101 along the circumferential direction; one end of the connecting rod 5 is fixedly arranged in the middle of the rotating shaft 3 in a welding or bonding mode, and the other end of the connecting rod passes through the sliding groove 101 and is in sliding connection with the sliding groove 101.

Preferably, the connecting cylinder 1 is provided with a mounting arm 7; the pneumatic cylinder 6 is arranged alongside the mounting arm 7. The provision of the mounting arm 7 facilitates mounting of the clamp structure to the cutting device by means of the mounting arm 7.

Preferably, the first protrusion 8 has a first engagement surface 801; the first clamping surface 801 is arranged on one side of the first protrusion 8 close to the first connecting plate 201; the first engagement surface 801 is disposed obliquely downward in a direction approaching the first connection plate 201; the second protrusion 10 has a second clamping surface 1011 mating with the first clamping surface 801. Therefore, the contact area of the first clamping surface 801 and the second clamping surface 1011 can be increased by designing the inclined first clamping surface and the inclined second clamping surface, the friction force is increased, and the phenomenon that the edge covers fall off from the clamping structure when the gauze is pulled is avoided.

Preferably, a first groove 1012 is formed on one side of the second protrusion 10 close to the first connecting plate 201; a permanent magnet 12 is slidably mounted in the first groove 1012 through a plurality of first springs 11; an iron block 13 is disposed at a position of the first connecting plate 201 corresponding to the first groove 1012. In specific implementation, the permanent magnet 12 is fixedly connected with one end of the first spring 11 in a welding manner or in an adhesive manner, and the other end of the first spring 11 is fixed at the bottom of the first groove 1012 in a welding manner or in an adhesive manner; the iron block 13 is fixed to the first connection plate 201 by welding or gluing. The clamping force for wrapping the gauze can be further increased through the action of the permanent magnet 12 and the iron block 13, and the dropping is avoided.

Preferably, the permanent magnet 12 is connected to the first spring 11 through a mounting plate 14, the mounting plate 14 is slidably connected to the first groove 1012, and the iron block 13 is provided with a third groove 1301 matched with the permanent magnet 12. The adsorption force of the permanent magnet 12 and the iron block 13 is increased through the matching of the permanent magnet 12 and the third groove 1301, so that the gauze edge-covering clamping is tighter.

Preferably, a second groove 2011 is formed at the position of the first connecting plate 201 opposite to the first groove 1012; the iron block 13 is embedded in the second recess 2011.

Example two

The first embodiment is further improved, as shown in fig. 4, a mounting groove is formed in one side of the second clamping plate 4, which is close to the first protrusion 8, a mounting plate 14 is slidably mounted in the mounting groove, and the mounting plate 14 is connected with the bottom of the mounting groove through a spring; the mounting plate 14 is provided with a permanent magnet 12 on the opposite side of the first protrusion 8, and in particular, the permanent magnet 12 and the mounting plate 14 can be fixed by welding or bonding. The first bulge 8 is provided with an iron block 13 at the position opposite to the permanent magnet 12, and the iron block 13 can be embedded in the first bulge 8 or directly welded or bonded with the first bulge 8. The iron block 13 is provided with a groove matched with the permanent magnet 12. So, through the cooperation of the dual permanent magnet 12 of design and iron plate 13, can increase the clamping-force of borduring to the gauze, pass through the spring setting with permanent magnet 12 in the mounting groove, can make permanent magnet 12 closely cooperate with iron plate 13 through the elasticity of spring, avoid first splint 2, the second splint 4 to weaken because of the not tight clamping-force of borduring to the gauze of the closure that wearing and tearing lead to after long-time the use.

EXAMPLE III

As shown in fig. 5, a second notch 2011 is formed at a position opposite to the first notch 1012 of the first connecting plate 201; the iron block 13 is slidably mounted in the second recess 2011 by a plurality of second springs 15. Specifically, one end of the second spring 15 is fixed to the iron block 13 by welding, and the other end is fixed to the bottom of the second groove 2011 by welding.

Example four

On the basis of the third embodiment, as shown in fig. 6, an installation groove is formed in one side, close to the first protrusion 8, of the second clamping plate 4, an installation plate 14 is slidably installed in the installation groove, and the installation plate 14 is connected with the bottom of the installation groove through a spring; the mounting plate 14 is provided with a permanent magnet 12 on the opposite side of the first protrusion 8, and in particular, the permanent magnet 12 and the mounting plate 14 can be fixed by welding or bonding. A groove is formed at the position, opposite to the mounting plate 14, of the first bulge 8; an iron block 13 is arranged in the groove in a sliding mode, the iron block 13 is connected with the bottom of the groove through a spring, specifically, one end of the spring is fixed at the bottom of the groove through a welding or gluing mode, and the other end of the spring is fixed on the iron block 13 through a welding or gluing mode; the iron block 13 is provided with a groove body matched with the permanent magnet 12 at the position opposite to the permanent magnet 12. Therefore, the clamping force for wrapping the gauze can be increased through the matching of the dual permanent magnets 12 and the iron blocks 13, and the dropping is avoided.

EXAMPLE five

Referring to fig. 7, the present invention is a cutting device for gauze production, including a clamping structure a, the clamping structure a is any one of the first to fourth embodiments, further including a frame body 16, and one end of the frame body 16 is provided with a cutting assembly 17; the frame body 16 is provided with a guide rail 18 along the length direction; the clamping structure is connected with the guide rail 18 in a sliding way through a sliding block 19; the slide 19 is connected to a drive mechanism. Specifically, the driving mechanism includes a belt 20 and two belt wheels 21, the two belt wheels are respectively installed at the front and rear ends of the frame body 16 (the front and rear are the moving direction when the gauze is pulled), one of the belt wheels 21 is in transmission connection with an output shaft of a motor; the belt 20 is connected with two belt wheels 21, the slide block 19 is fixedly arranged on the belt 20, and the forward and backward rotation of the motor drives the clamping structure to move forwards or backwards.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A clamping structure for gauze production is characterized by comprising a connecting cylinder (1), wherein two ends of the connecting cylinder (1) are respectively provided with a first clamping plate (2); the projections of the two first clamping plates (2) on the surface where the end surface of the connecting cylinder (1) is located are overlapped; a rotating shaft (3) is rotatably arranged in the connecting cylinder (1); the two ends of the rotating shaft (3) extend out of the connecting cylinder (1); two ends of the rotating shaft (3) are respectively provided with a second clamping plate (4) matched with the first clamping plate (2); a connecting rod (5) is fixedly arranged on the rotating shaft (3); one end of the connecting rod (5) is hinged with a pneumatic rod of a pneumatic cylinder (6); the pneumatic cylinder (6) drives the second clamping plate (4) and the first clamping plate (2) to open and close through the connecting rod (5);

the first clamping plate (2) comprises a first connecting plate (201) and a second connecting plate (202); the first connecting plate (201) is arranged obliquely downwards along the direction far away from the connecting cylinder (1); the second connecting plate (202) is fixedly connected with one end, far away from the connecting cylinder (1), of the first connecting plate (201), and the second connecting plate (202) is horizontally arranged; a first bulge (8) is arranged on the second connecting plate (202); a clamping groove (9) is formed between the first protrusion (8) and the first connecting plate (201); one side of the second clamping plate (4) close to the first clamping plate (2) is provided with a second bulge (10) matched with the clamping groove (9).

2. The clamping structure for the production of gauze according to claim 1, characterized in that the middle of the connecting cylinder (1) is provided with a chute (101) along the circumferential direction; one end of the connecting rod (5) is fixedly arranged in the middle of the rotating shaft (3), and the other end of the connecting rod penetrates through the sliding groove (101) and is in sliding connection with the sliding groove (101).

3. Clamping structure for the production of gauzes according to claim 1, characterized in that the connecting cylinder (1) is provided with a mounting arm (7); the pneumatic cylinder (6) and the mounting arm (7) are arranged side by side.

4. Clamping structure for the production of gauzes according to claim 1, characterized in that the first projection (8) has a first snap-in surface (801); the first clamping surface (801) is arranged on one side of the first protrusion (8) close to the first connecting plate (201); the first clamping surface (801) is arranged in a downward inclination direction along the direction close to the first connecting plate (201); the second protrusion (10) has a second engagement surface (1011) that mates with the first engagement surface (801).

5. The clamping structure for the production of gauzes according to claim 1, characterized in that the second projection (10) has a first groove (1012) on the side close to the first connection plate (201); a permanent magnet (12) is slidably arranged in the first groove (1012) through a plurality of first springs (11); an iron block (13) is arranged at the position of the first connecting plate (201) corresponding to the first groove (1012).

6. The clamping structure for gauze production according to claim 5, wherein the permanent magnet (12) is connected with the first spring (11) through a mounting plate (14), and the iron block (13) is provided with a third groove (1301) matched with the permanent magnet (12).

7. The clamping structure for the production of gauzes according to claim 5, characterized in that the first connection plate (201) opposite the first groove (1012) is provided with a second groove (2011); the iron block (13) is embedded in the second groove (2011).

8. The clamping structure for the production of gauzes according to claim 5, characterized in that the first connection plate (201) opposite the first groove (1012) is provided with a second groove (2011); the iron block (13) is slidably mounted in the second groove (2011) through a plurality of second springs (15).

9. A cutting device comprising a clamping structure according to any one of claims 1 to 8, characterized by comprising a frame body (16), wherein one end of the frame body (16) is provided with a cutting assembly (17); the frame body (16) is provided with a guide rail (18) along the length direction; the clamping structure is connected with the guide rail (18) in a sliding way through a sliding block (19); the slide block (19) is connected with a driving mechanism.