阅读说明：本技术 一种基于错位切割的玻璃纤维针刺毡用裁剪装置 (Glass fiber needled felt cutting device based on dislocation cutting ) 是由 任志敏 孔令娜 陈旗 于 2019-09-05 设计创作，主要内容包括：本发明提供一种基于错位切割的玻璃纤维针刺毡用裁剪装置,涉及纤维刀具技术领域。该基于错位切割的玻璃纤维针刺毡用裁剪装置,包括壳体,所述壳体的内部滑动连接有连接杆,所述连接杆的外围通过滑块滑动连接有切割框,所述切割框的顶端固定安装有夹板,所述连接杆的内侧开设有锯齿,所述夹板内部锯齿的内侧啮合有第一齿轮。该基于错位切割的玻璃纤维针刺毡用裁剪装置,能够对纤维刺毡进行双向挤压式的剪切方式,降低了切割过程中对拉伸程度的要求,避免了高强度拉伸导致纤维刺毡变形的现象,在切割过程中,使纤维刺毡和切割刀之间不会产生静电,从而避免了纤维刺毡因带电而容易吸附灰尘的现象。(The invention provides a shearing device for a glass fiber needled felt based on staggered cutting, and relates to the technical field of fiber cutters. This glass fiber acupuncture felt is with tailorring device based on dislocation cutting, which comprises a housin, the inside sliding connection of casing has the connecting rod, there is the cutting frame peripheral through slider sliding connection, the top fixed mounting of cutting frame has splint, the sawtooth has been seted up to the inboard of connecting rod, the inboard meshing of the inside sawtooth of splint has first gear. This glass fiber acupuncture felt is with tailorring device based on dislocation cutting can carry out two-way extrusion formula's shearing mode to the fibre acupuncture felt, has reduced the requirement to the degree of stretching in the cutting process, has avoided the tensile phenomenon that leads to fibre acupuncture felt to warp of high strength, and in cutting process, messenger's fibre acupuncture felt and cutting knife can not produce static to the phenomenon of fibre acupuncture felt absorption dust easily because of electrified has been avoided.)

1. The utility model provides a glass fiber needle punched felt is with tailorring device based on dislocation cutting, includes casing (1), its characterized in that: the inner sliding connection of the shell (1) is provided with a connecting rod (2), the periphery of the connecting rod (2) is connected with a cutting frame (4) in a sliding mode through a sliding block (3), a clamping plate (5) is fixedly mounted at the top end of the cutting frame (4), sawteeth (6) are formed in the inner side of the connecting rod (2), a first gear (7) is meshed with the inner side of the sawteeth (6) in the clamping plate (5), a first bevel gear (8) is fixedly mounted at the front end of the first gear (7), a second bevel gear (9) is meshed with the right side of the first bevel gear (8), a sleeve (10) is fixedly mounted on the left side of the inner portion of the cutting frame (4), a driving roller (12) is fixedly connected in the sleeve (10) through a spring (11), and a side roller (13) is rotatably connected on the right side of the driving roller (, the left end fixed mounting at side cylinder (13) center has second gear (14), the right side sliding connection of cutting frame (4) inside side cylinder (13) has humidifier (15), the inside swivelling joint of cutting frame (4) has cutting knife (16), the inside right side swivelling joint of cutting frame (4) has driven cylinder (17), it has fibre thorn felt (18) to pass between cutting frame (4).

2. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: the lake sliding connection has two connecting rods (2) on the horizontal plane of casing (1) inside, two the equal sliding connection in one side that connecting rod (2) are close to each other has cutting frame (4), and mutual symmetry.

3. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: the middle part of the clamping plate (5) is provided with a groove, and the connecting rod (2) is in limited sliding connection in the groove.

4. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: the right ends of the first bevel gear (9) and the second bevel gear (14) are fixedly provided with belt pulleys and are in transmission connection through a belt (19).

5. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: two driving rollers (12) are rotatably connected inside the single cutting frame (4), the directions of the driving rollers and the displacement direction of the cutting frame (4) are mutually vertical, and two auxiliary gears are meshed between second gears (14) at one ends of the two driving rollers (12).

6. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: the humidifier (15) is elastically connected inside the cutting frame (4).

7. The cutting device for the glass fiber needled felt based on the staggered cutting as claimed in claim 1, is characterized in that: the cutting knives (16) in the two cutting frames (4) are staggered and attached together, and the side, close to each other, of the periphery of each of the two cutting knives (16) is a blade surface.

Technical Field

The invention relates to the technical field of fiber cutters, in particular to a cutting device for a glass fiber needled felt based on staggered cutting.

Background

The glass fiber needled felt is a filtering material with reasonable structure and better performance, which takes glass fiber as raw material, needles the carded chopped glass fiber felt by using a needle, and entangles the fibers among the glass fibers of the felt layer and between the glass fibers of the felt layer and the reinforcing glass fiber base cloth by a mechanical method, so that the fiber web is reinforced to prepare the felt-shaped non-woven fabric filtering material.

After the whole glass fiber needled felt is manufactured, in order to further manufacture different products, the glass fiber needled felt needs to be cut in a specified size, the traditional cutting mode is that a blade slides on the fiber felt to realize shearing, but in order to improve the cutting effect, the position where the fiber felt needs to be cut needs to be stretched towards two sides, so that the deformation of the woven surface of the fiber felt is easily caused, in the process of shearing from one side to the other side, the cut fiber felt can be stretched towards two sides, so that the cutting position of the fiber felt is inclined, in the repeated cutting process, static electricity is easily generated in the friction process of a cutting knife and the dried fiber felt, and therefore dust and chips generated in the shearing process are easily adsorbed at the cutting position of the fiber felt.

In order to solve the problems, the inventor provides a cutting device for a glass fiber needled felt based on staggered cutting, which can carry out a bidirectional extrusion type cutting mode on the fiber needled felt, reduces the requirement on the stretching degree in the cutting process, avoids the phenomenon that the fiber needled felt deforms due to high-strength stretching, and avoids the phenomenon that the fiber needled felt is easy to adsorb dust due to electrification between the fiber needled felt and a cutting knife in the cutting process.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a glass fiber acupuncture felt is with tailorring device based on dislocation cutting, includes casing, connecting rod, slider, cutting frame, splint, sawtooth, first gear, first bevel gear, second bevel gear, sleeve, spring, initiative cylinder, side cylinder, second gear, humidifier, cutting knife, driven cylinder, fibre acupuncture felt, belt.

Wherein:

the inner part of the shell is slidably connected with a connecting rod, the periphery of the connecting rod is slidably connected with a cutting frame through a sliding block, the top end of the cutting frame is fixedly provided with a clamping plate, the middle part of the clamping plate is provided with a groove, the connecting rod is connected in the groove in a limiting and sliding manner, the inner side of the connecting rod is provided with a sawtooth, the inner side of the sawtooth inside the clamping plate is engaged with a first gear, the front end of the first gear is fixedly provided with a first bevel gear, the right side of the first bevel gear is engaged with a second bevel gear, the left side inside the cutting frame is fixedly provided with a sleeve, the inside of the sleeve is fixedly connected with a driving roller through a spring, the right side of the driving roller inside the cutting frame is rotatably connected with a side roller, the left end of the center of the side, the humidifier is in elastic connection in the cutting frame, the cutting knife is rotatably connected in the cutting frame, the driven roller is rotatably connected to the right side in the cutting frame, and the fiber felt penetrates between the cutting frames.

Preferably, the horizontal plane in the shell is connected with two connecting rods in a sliding manner, one side, close to each other, of each connecting rod is connected with cutting frames in a sliding manner and is symmetrical to each other, and the cutting frames on two sides can be attached to the upper side and the lower side of the fiber felt through the movement of the connecting rods.

Preferably, the right-hand member of first bevel gear and second gear all fixed mounting have the belt pulley, and connect through belt transmission between them, consequently, when first bevel gear takes place to rotate, can drive the second gear and rotate.

Preferably, the inside of the single cutting frame is rotatably connected with two driving rollers, the direction of the inside of the single cutting frame is perpendicular to the displacement direction of the cutting frame, and two auxiliary gears are engaged between the second gears at one ends of the two driving rollers, so that when one of the second gears is driven, the second gear on one side of the other driving roller can rotate in the opposite direction to the second gear, and the two driving rollers can rotate in the opposite direction.

Preferably, the cutting knives in the two cutting frames are staggered with each other and attached together, and one side of the periphery of the cutting knives close to each other is a blade surface, so that the cutting knives can perform a cross extrusion type shearing mode on the fiber felt, and the requirement on the stretching degree of the fiber felt is reduced.

The invention provides a cutting device for a glass fiber needled felt based on staggered cutting. The method has the following beneficial effects:

1. this glass fiber acupuncture felt is with tailorring device based on dislocation cutting through the design of two cutting knives cross laminating, can carry out two-way extrusion formula's shearing mode to the fibre acupuncture felt to reduced the requirement to the degree of stretching in the cutting process, and adopted the side drum to carry out the local tensile mode of companion formula, avoided the tensile phenomenon that leads to the fibre acupuncture felt to warp of high strength.

2. This glass fiber acupuncture felt is with tailorring device based on dislocation cutting, through the design of humidifier, before the cutting, can carry out the humidification to the fibre acupuncture felt and smooth, make and can not produce static between fibre acupuncture felt and the cutting knife to avoided fibre acupuncture felt because of the phenomenon of electrified easy absorption dust, improved the cleanliness of fibre acupuncture felt.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the cutting frame structure of the present invention;

FIG. 3 is a top view of the internal drive and cutting structure of the present invention;

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

In the figure: the device comprises a shell 1, a connecting rod 2, a sliding block 3, a cutting frame 4, a clamping plate 5, a saw tooth 6, a first gear 7, a first bevel gear 8, a second bevel gear 9, a sleeve 10, a spring 11, a driving roller 12, a side roller 13, a second gear 14, a humidifier 15, a cutting knife 16, a driven roller 17, a fiber felt 18 and a belt 19.

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.

The glass fiber needled felt cutting device based on staggered cutting comprises the following embodiments:

referring to fig. 1-4, a cutting device for a glass fiber needled felt based on staggered cutting includes a housing 1, a connecting rod 2, a sliding block 3, a cutting frame 4, a clamping plate 5, a saw tooth 6, a first gear 7, a first bevel gear 8, a second bevel gear 9, a sleeve 10, a spring 11, a driving roller 12, a side roller 13, a second gear 14, a humidifier 15, a cutting knife 16, a driven roller 17, a fiber needled felt 18, and a belt 19.

Wherein:

the connecting rod 2 is slidably connected inside the shell 1, the two connecting rods 2 are slidably connected on a horizontal plane inside the shell 1, one sides of the two connecting rods 2 close to each other are slidably connected with the cutting frame 4 and are symmetrical to each other, the cutting frames 4 on the two sides can be attached to the upper side and the lower side of the fiber needled felt 18 through the movement of the connecting rods 2, the cutting frame 4 is slidably connected on the periphery of the connecting rods 2 through the sliding blocks 3, the clamping plate 5 is fixedly installed at the top end of the cutting frame 4, the middle part of the clamping plate 5 is provided with a groove, the connecting rods 2 are connected in the groove in a limiting and sliding manner, the inner sides of the connecting rods 2 are provided with the saw teeth 6, the inner sides of the saw teeth 6 inside the clamping plate 5 are engaged with the first gear 7, the front end of the first gear 7 is fixedly installed with the first bevel gear 8, the, and are in transmission connection through a belt 19, so that when the first bevel gear 8 rotates, the second gear 14 can be driven to rotate, a sleeve 10 is fixedly installed at the left side inside the cutting frame 4, a driving roller 12 is fixedly connected inside the sleeve 10 through a spring 11, two driving rollers 12 are rotatably connected inside a single cutting frame 4, the direction of the driving rollers is perpendicular to the displacement direction of the cutting frame 4, two auxiliary gears are meshed between the second gears 14 at one ends of the two driving rollers 12, so that when one of the second gears 14 is driven, the second gear 14 at one side of the other driving roller 12 can rotate in the opposite direction under the action of the auxiliary gears, so that the two driving rollers 12 rotate in the opposite direction, a side roller 13 is rotatably connected at the right side of the driving roller 12 inside the cutting frame 4, and the second gear 14 is fixedly installed at the left end of the center of the side roller 13, through the design of 16 cross laminatings of two cutting knives, can carry out the shearing mode of two-way extrusion formula to fibre thorn felt 18 to reduced the requirement to the degree of stretching in the cutting process, and adopted side cylinder 13 to carry out the local tensile mode of companion formula, avoided the tensile phenomenon that leads to fibre thorn felt 18 to warp of high strength.

The right side of the side roller 13 in the cutting frame 4 is slidably connected with a humidifier 15, the humidifier 15 is elastically connected in the cutting frame 4, the cutting knives 16 are rotatably connected in the cutting frame 4, the cutting knives 16 in the two cutting frames 4 are staggered and attached together, one side of the peripheries of the two cutting knives 16 close to each other is a blade surface, so that the cutting knives 16 can perform a cross extrusion type shearing mode on the fiber punched felt 18, the requirement on the stretching degree of the fiber punched felt 18 is reduced, the right side in the cutting frame 4 is rotatably connected with a driven roller 17, the fiber punched felt 18 passes through the cutting frames 4, through the design of the humidifier 15, the fiber punched felt 18 can be humidified and smoothed before cutting, static electricity cannot be generated between the fiber punched felt 18 and the cutting knives 16, and the phenomenon that the fiber punched felt 18 is easy to adsorb dust due to electrification is avoided, the cleanliness of the fiber batt 18 is improved.

When the device is used, the cutting frames 4 on two sides move to one side close to the fiber felts 18 through the sliding of the connecting rod 2 in the shell 1 to be attached to the surface of the fiber felts 18, then the cutting frames 4 move from right to left through the sliding block 3 and the driving roller 12, in the sliding process of the cutting frames 4 on the connecting rod 2, the first gear 7 can be driven to rotate through the mutual meshing of the saw teeth 6 on the inner side of the connecting rod 2 and the first gear 7, so that the second gear 14 is driven to rotate through the transmission of the belt 19, in the rotating process of the second gear 14, the two side rollers 13 can rotate in opposite directions through the action of the auxiliary gear between the second gear 14 on one side of the side rollers 13, so that the fiber felts 18 at the bottoms of the two side rollers can be rolled and stretched to two sides, then the humidifying and leveling are carried out through the humidifier 15, when the fiber felts 18 are contacted with the cutting knife 16, the cutting knife 16 of cross-fitting can carry out lasting shearing to the fibre thorn felt 18 when rotatory, and the tensile degree requirement to fibre thorn felt 18 is lower, and the fibre thorn felt 18 after the shearing is accomplished still can be through driven cylinder 17, utilizes the frictional force between driven cylinder 17 and the fibre thorn felt 18, can avoid the shearing department of fibre thorn felt 18 to be stretched to both sides immediately.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.