阅读说明：本技术 一种无纺布打孔机 (Non-woven fabric punching machine ) 是由 高运新 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种无纺布打孔机,包括打孔底座,所述打孔底座上设有推动机构,所述推动机构包括所述打孔底座内设有上下开口的掉落口,所述打孔底座上设有打孔推杆,所述打孔推杆上设有连接杆,所述连接杆上设有打孔机构,所述打孔机构包括与所述连接杆固定连接的机体外壳,所述机体外壳内设有开口向下的调节腔；利用螺旋弹板使得裁剪刀片以螺旋的方式,从打孔面的圆心开始,螺旋式向外扩增,并利用橡皮套和扩展式圆环结构,从而控制打孔半径,从而根据需求对打孔的孔径进行自由调节,即可打出不同规格的孔,不仅如此,该装置采用裁剪的方式进行打孔,即可防止强行按压打孔时使得无纺布出现扩展、撕裂的现象。(The invention discloses a non-woven fabric punching machine which comprises a punching base, wherein a pushing mechanism is arranged on the punching base, the pushing mechanism comprises a dropping opening with an upper opening and a lower opening, a punching push rod is arranged on the punching base, a connecting rod is arranged on the punching push rod, a punching mechanism is arranged on the connecting rod, the punching mechanism comprises a machine body shell fixedly connected with the connecting rod, and an adjusting cavity with a downward opening is arranged in the machine body shell; utilize the spiral spring plate to make the mode of cutting out the blade with the spiral, from the centre of a circle of the face of punching, spiral outwards expands to utilize rubber sleeve and extension formula ring structure, thereby control the radius of punching, thereby carry out the free regulation to the aperture of punching according to the demand, can beat the hole of different specifications, moreover, the device adopts the mode of cutting out to punch, can prevent to press to make the non-woven fabrics appear extension, tearing phenomenon when punching by force.)

1. A non-woven fabrics puncher, includes base (11) that punches, its characterized in that: be equipped with on punching base (11) pushing mechanism (51), pushing mechanism (51) include the base of punching (11) is equipped with upper and lower open-ended mouth (12) that drops, be equipped with on punching base (11) and punch push rod (13), be equipped with connecting rod (14) on punching push rod (13), be equipped with on connecting rod (14) and punch mechanism (52), punch mechanism (52) include with connecting rod (14) fixed connection's engine body shell (15), be equipped with opening decurrent regulation chamber (35) in engine body shell (15), be equipped with in the regulation chamber (35) and slide connection on engine body shell (15) inner wall and ten groups sector ring (19) that the ring array distributes, be equipped with extension mechanism (53) in sector ring (19), extension mechanism (53) include be equipped with motor (16) on engine body shell (15), be equipped with on motor (16) with engine body shell (15) rotate to be connected and one end extends to adjust axis of rotation (17) in chamber (35), be equipped with rolling disc (18) on axis of rotation (17), rolling disc (18) have cutting mechanism (54), cutting mechanism (54) include sliding connection and be in cut out sword (23) on rolling disc (18), still be equipped with supporting mechanism (55) on base (11) punches.

2. The nonwoven fabric punch of claim 1, wherein: the punching mechanism (52) also comprises a spiral elastic plate (21) fixedly connected in the fan-shaped ring (19).

3. The nonwoven fabric punch of claim 2, wherein: ten groups of fan-shaped rings (19) are internally provided with expansion cavities (32), ten groups of symmetrical expansion plates (33) which are distributed in an annular array are arranged in the expansion cavities (32), and force storage springs (34) are arranged between the symmetrical expansion plates (33).

4. The nonwoven fabric punch of claim 3, wherein: the outer side of the ten groups of sector rings (19) is provided with a rubber ring (20), the rubber ring (20) has elasticity and always wraps the sector rings (19), and the inner wall of the machine body shell (15) is provided with an adjusting push rod (39) fixedly connected with the sector rings (19).

5. The nonwoven fabric punch of claim 1, wherein: be equipped with cushion chamber (29) in cutting sword (23), be equipped with in cushion chamber (29) with cut sword (23) sliding connection's buffer board (31), still be equipped with in buffer chamber (29) with buffer board (31) fixed connection's buffer spring (30).

6. The nonwoven fabric punch of claim 5, wherein: cut and be equipped with fixed case (24) on sword (23), be equipped with pulling chamber (25) in fixed case (24), pulling chamber (25) internal sliding connection have with flexible case (27) that engine body shell (15) inner wall spline connects, be equipped with fixed connection in pulling chamber (25) keep away from on fixed case (24) cut pulling push rod (26) of sword (23) one side, be equipped with on pulling push rod (26) with fixed case (24) are close to cut out connecting plate (28) of sword (23) orientation fixed connection.

7. The nonwoven fabric punch of claim 1, wherein: the supporting mechanism (55) further comprises a second magnet (38) which is symmetrical about the rotating shaft (17) and arranged on the fan-shaped ring (19), a supporting plate (36) which is symmetrical about the rotating shaft (17) is connected to the punching base (11) in a sliding mode, and a first magnet (37) which is located on the lower side of the second magnet (38) is arranged on the supporting plate (36).

Technical Field

The invention relates to the technical field of non-woven fabrics, in particular to a non-woven fabric punching machine.

Background

Nonwoven fabrics, also known as non-woven fabrics, needle punched cotton, and the like, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. Traditional non-woven fabrics puncher punches the aperture single, can't select the not hole of equidimension as required, and traditional puncher is mostly direct punching from openly moreover, causes the non-woven fabrics extension at the position of punching extremely easily, destroys the original good characteristic of non-woven fabrics, so need a device that can solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a non-woven fabric punching machine, which solves the problems that the non-woven fabric punching aperture is single and the non-woven fabric is stretched during punching.

The invention is realized by the following technical scheme.

The non-woven fabric punching machine comprises a punching base, wherein a pushing mechanism is arranged on the punching base, the pushing mechanism comprises a dropping opening with an upper opening and a lower opening, a punching push rod is arranged on the punching base, a connecting rod is arranged on the punching push rod, a punching mechanism is arranged on the connecting rod, the punching mechanism comprises a machine body shell fixedly connected with the connecting rod, an adjusting cavity with a downward opening is arranged in the machine body shell, ten groups of sector rings which are connected to the inner wall of the machine body shell in a sliding mode and distributed in an annular array mode are arranged in the adjusting cavity, an expanding mechanism is arranged in each sector ring, the expanding mechanism comprises a motor arranged on the machine body shell, a rotating shaft which is connected with the machine body shell in a rotating mode and one end of which extends into the adjusting cavity is arranged on the motor, and a rotating disc is arranged on the rotating shaft, the cutting mechanism is arranged below the rotating disc and comprises a cutting knife which is connected to the rotating disc in a sliding mode, and a supporting mechanism is further arranged on the punching base.

Preferably, the punching mechanism further comprises a spiral elastic plate fixedly connected in the fan-shaped ring, and the spiral elastic plate is in a compressed state and can be enlarged and reduced.

Preferably, ten groups of the fan-shaped rings are internally provided with expansion cavities, ten groups of symmetrical expansion plates distributed in an annular array are arranged in the expansion cavities, power storage springs are arranged between the symmetrical expansion plates, and each group of the expansion plates are mutually abutted.

Preferably, ten groups of sector rings are provided with rubber rings on the outer sides, the rubber rings have elasticity and wrap the sector rings all the time, and the inner wall of the machine body shell is provided with an adjusting push rod fixedly connected with the sector rings.

Preferably, be equipped with the cushion chamber in the sword of tailorring, be equipped with in the cushion chamber with sword sliding connection's buffer board is tailor, still be equipped with in the cushion chamber with buffer board fixed connection's buffer spring.

Preferably, be equipped with the fixed case on the cutter, be equipped with the pulling chamber in the fixed case, pulling intracavity sliding connection have with engine body shell inner wall splined connection's expansion tank, be equipped with fixed connection in the pulling intracavity be equipped with the fixed connection and keep away from on the fixed case the pulling push rod of cutter one side is tailor, be equipped with on the pulling push rod with the fixed case is close to the connecting plate of cutter direction fixed connection is tailor.

Preferably, the support mechanism further includes a second magnet disposed on the sector ring and symmetrical with respect to the rotation axis, a support plate is slidably connected to the punching base and symmetrical with respect to the rotation axis, and a first magnet disposed on a lower side of the second magnet is disposed on the support plate.

The invention has the beneficial effects that: the cutting device utilizes the spiral elastic plate to lead the cutting blade to spirally expand outwards from the center of a punching surface in a spiral mode, and utilizes the rubber sleeve and the expansion type circular ring structure to control the punching radius, so that the punched hole diameter can be freely adjusted according to requirements, holes with different specifications can be punched, and the device can not only adopt the cutting mode to punch holes, but also prevent the non-woven fabric from expanding and tearing when forcibly pressing and punching, thereby having the effects of saving resources and reducing cost.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic three-dimensional structure at E in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The non-woven fabric punching machine described in connection with the accompanying drawings 1-6 comprises a punching base 11, wherein a pushing mechanism 51 is arranged on the punching base 11, the pushing mechanism 51 comprises a dropping opening 12 with an upper opening and a lower opening which are arranged in the punching base 11, a punching push rod 13 is arranged on the punching base 11, a connecting rod 14 is arranged on the punching push rod 13, a punching mechanism 52 is arranged on the connecting rod 14, the punching mechanism 52 comprises a machine body shell 15 fixedly connected with the connecting rod 14, an adjusting cavity 35 with a downward opening is arranged in the machine body shell 15, ten groups of sector rings 19 which are slidably connected to the inner wall of the machine body shell 15 and distributed in an annular array are arranged in the adjusting cavity 35, an expanding mechanism 53 is arranged in each sector ring 19, the expanding mechanism 53 comprises a motor 16 arranged on the machine body shell 15, the motor 16 is provided with a rotating shaft 17 which is rotatably connected with the machine body shell 15 and one end of which extends into the adjusting cavity 35, the rotary shaft 17 is provided with a rotary disc 18, a cutting mechanism 54 is arranged below the rotary disc 18, the cutting mechanism 54 comprises a cutting knife 23 which is connected to the rotary disc 18 in a sliding mode, and the punching base 11 is further provided with a supporting mechanism 55.

Advantageously, the perforating mechanism 52 further comprises a spiral spring plate 21 fixedly connected in the sector ring 19, and the spiral spring plate 21 is in a compressed state and can be enlarged and reduced.

Advantageously, ten groups of the sector rings 19 are provided with expansion cavities 32, ten groups of symmetrical expansion plates 33 distributed in an annular array are arranged in the expansion cavities 32, power storage springs 34 are arranged between the symmetrical expansion plates 33, and each group of the expansion plates 33 are mutually abutted.

Advantageously, the ten groups of sector rings 19 are provided with rubber rings 20 on the outer side, the rubber rings 20 have elasticity and always wrap the sector rings 19, and the inner wall of the machine body shell 15 is provided with an adjusting push rod 39 fixedly connected with the sector rings 19.

Advantageously, a buffer cavity 29 is arranged in the cutting knife 23, a buffer plate 31 connected with the cutting knife 23 in a sliding manner is arranged in the buffer cavity 29, and a buffer spring 30 fixedly connected with the buffer plate 31 is further arranged in the buffer cavity 29.

Beneficially, a fixed box 24 is arranged on the cutting knife 23, a pulling cavity 25 is arranged in the fixed box 24, a telescopic box 27 connected with the inner wall spline of the machine body shell 15 is connected in the pulling cavity 25 in a sliding mode, a pulling push rod 26 fixedly connected to one side, far away from the cutting knife 23, of the fixed box 24 is arranged in the pulling cavity 25, and a connecting plate 28 fixedly connected with the fixed box 24 and close to the cutting knife 23 is arranged on the pulling push rod 26.

Advantageously, the support means 55 further comprise a second magnet 38 arranged on the sector ring 19 and symmetrical with respect to the rotation axis 17, and a support plate 36 arranged on the punching base 11 and symmetrical with respect to the rotation axis 17, the support plate 36 being provided with a first magnet 37 arranged on the lower side of the second magnet 38.

In the initial state, the connecting rod 14 is located at the uppermost side of the punching push rod 13, the symmetrical expansion plates 33 are in a mutually close state, the power storage spring 34 is in a compressed state, each group of expansion plates 33 are mutually abutted, the spiral elastic plate 21 is abutted with the inner wall of the fan-shaped ring 19, and the cutting knife 23 is located at the side far away from the pulling push rod 26.

When punching, put the non-woven fabrics at the 11 upside of base that punches, start the push rod 13 that punches, thereby drive connecting rod 14 downstream, thereby drive engine body shell 15 downstream, second magnet 38 attracts each other with first magnet 37, can be fixed with the non-woven fabrics, starter motor 16, axis of rotation 17 rotates, thereby drive rolling disc 18 and rotate, thereby it uses axis of rotation 17 to rotate as the center to drive to tailor sword 23, start pulling push rod 26, can tailor sword 23 to being close to the pulling push rod 26 direction pulling, it just can move like being close to pulling push rod 26 direction gradually along spiral springboard 21 inner wall to tailor sword 23, until tailoring sword 23 displacement to after the maximum radius, alright tailor a circular of cutting down, just be circular hole, the cloth of tailorring falls through the mouth 12 that drops, can be handled by staff's recovery.

The aperture is adjusted, the adjusting push rod 39 is started, so that the sector ring 19 is driven to be started all around, the expansion plates 33 which are abutted with each other can be popped out under the action of the power storage spring 34, but the two adjacent expansion plates 33 are still abutted with each other, so that the radius of a circle formed by the ten groups of sector rings 19 is enlarged, after the radius of the circle is enlarged, the spiral elastic plate 21 is enlarged, the sector ring 19 still keeps a circular ring shape under the constraint of the rubber ring 20, meanwhile, the sector ring 19 moves in the direction away from the rotating shaft 17 when being expanded, due to the attraction effect of the second magnet 38 and the first magnet 37 on the sector ring 19, the supporting plate 36 can be driven to slide along with the sector ring 19, the dropping port 12 can be enlarged, when the punching action is repeated, the cutting knife 23 cuts along the inner wall of the spiral elastic plate 21 again, a larger circular hole can be cut, and the cutting aperture can be enlarged.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.