CN214818963U

CN214818963U - Shearing device for gauze mask melt-blown production

Info

Publication number: CN214818963U
Application number: CN202120458823.4U
Authority: CN
Inventors: 段锦英
Original assignee: Jetta Purification Technology Tianjin Co ltd
Current assignee: Jetta Purification Technology Tianjin Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-23
Anticipated expiration: 2031-03-03

Abstract

The utility model relates to a gauze mask melt-blown fabric production technical field just discloses a gauze mask melt-blown fabric production is with cutting device, including base and mounting panel, the top fixed mounting of base has U type mounting panel. The shearing device for producing the mask melt-blown fabric drives the movable frame and the mounting plate to move downwards by starting the hydraulic cylinder, when the cloth guide rollers are attached to the top of the base, the cloth to be sheared is limited and fixed, at the moment, the connecting plate continues to move downwards to extrude the spring, the rack can drive the gear meshed with the rack to rotate, the gear can drive the second rotating shaft and the cloth guide rollers to rotate through the first rotating shaft and the belt while rotating, so that the cloth between the two cloth guide rollers is pulled and smoothed, when the cutting knife extends to the inside of the through hole, the hydraulic cylinder stops starting the servo motor, the slider is driven, the shearing machine head is driven to move back and forth, the cloth is sheared, the machining precision is improved, the defective rate is reduced, and convenience is brought to the use of a user.

Description

Shearing device for gauze mask melt-blown production

Technical Field

The utility model relates to a gauze mask melts and spouts cloth production technical field specifically is a gauze mask melts and spouts cloth production with cutting device.

Background

The melt-blown cloth is the most core material of the mask, the melt-blown cloth mainly uses polypropylene as a main raw material, the fiber diameter can reach 1-5 microns, the gaps are large, the structure is fluffy and the anti-wrinkle capacity is good, and the number and the surface area of fibers in unit area are increased by superfine fibers with unique capillary structures, so that the melt-blown cloth has good filtering property, shielding property, heat insulation property and oil absorption property, and can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.

However, the existing shearing device does not have the limiting and smoothing function on the cloth, wrinkles are often generated due to the loosening of the cloth in the shearing process, the shearing accuracy is further influenced, the defective rate is high, the benefit of an enterprise is seriously influenced, and therefore the shearing device for producing the mask melt-blown cloth is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gauze mask melts and spouts cutting device for cloth production possesses to process cloth and carries out advantages such as spacing smoothing, has solved current cutting device and does not possess the spacing function of smoothing to the cloth, is cutting the in-process, often can produce the fold because the cloth is not hard up, and then influences the precision of shearing, leads to the defective percentage to be high or low, has seriously influenced the problem of the benefit of enterprise.

(II) technical scheme

Carry out spacing purpose of smoothing to processing cloth for realizing the aforesaid, the utility model provides a following technical scheme: a shearing device for gauze mask melt-blown production comprises a base and a mounting plate, wherein a U-shaped mounting plate is fixedly mounted at the top of the base, two clamping plates are fixedly mounted on the inner top wall of the U-shaped mounting plate, a moving frame is movably mounted between the two clamping plates, a hydraulic cylinder positioned between the two clamping plates is fixedly mounted on the inner top wall of the U-shaped mounting plate, the output end of the hydraulic cylinder is fixedly connected with the top of the moving frame, a servo motor is fixedly mounted on the rear side of the moving frame, the output shaft of the servo motor extends into the moving frame and is fixedly mounted with a threaded rod, one end of the threaded rod is movably connected with the front side of the inner wall of the moving frame, a sliding block in threaded connection with the outer part of the threaded rod is movably mounted between the left side and the right side of the inner wall of the moving frame, a shearing machine head, one end of the sliding block extends to the bottom of the moving frame, is fixedly mounted at the bottom of the sliding block, the cutting machine is characterized in that through holes positioned below the cutting machine head are formed in the base, the number of the mounting plates is two, the mounting plates are respectively positioned at the left side and the right side of the bottom of the movable frame, a mounting cavity is formed in the top of the mounting plate, a limiting block is movably mounted between the left side and the right side of the inner wall of the mounting cavity, a connecting plate with one end extending into the mounting cavity and fixedly connected with the top of the limiting block is fixedly mounted at the bottom of the movable frame, a spring is fixedly mounted between the inner bottom wall of the mounting cavity and the bottom of the limiting block, a rack positioned in the mounting cavity is fixedly mounted at one side opposite to the two connecting plates, a first mounting groove formed in the mounting cavity and communicated with one side far away from the cutting machine head is provided with the mounting plate, a first rotating shaft with one end extending to the rear side of the mounting plate is movably mounted at the front side of the inner wall of the first mounting groove, and a gear meshed with the rack is fixedly mounted at the outer side of the first rotating shaft, the second mounting groove has been seted up to the bottom of mounting panel, the inner wall front side movable mounting of second mounting groove has the second pivot that one end extends to the mounting panel rear side, the outside fixed mounting of second pivot has the cloth guide roller that is located inside and one end of second mounting groove and extends to the mounting panel below, the transmission is connected with the belt that is located the mounting panel rear side between first pivot and the second pivot.

Preferably, the left side and the right side of the bottom of the base are fixedly provided with two supporting legs, and one side, opposite to the clamping plate, of the clamping plate is smooth.

Preferably, the inside of moving frame is cavity interior diapire for the opening, and its inner wall left and right sides is smooth design.

Preferably, the inside of slider is seted up the screw hole with threaded rod looks adaptation.

Preferably, a bearing is fixedly mounted on the front side of the inner wall of the movable frame, and the threaded rod is movably connected with the front side of the inner wall of the movable frame through the bearing.

Preferably, the bottom of the shearing head is fixedly provided with a cutter, and the inner top wall of the mounting cavity is communicated with a connecting hole which is formed in the mounting plate and matched with the connecting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a gauze mask melts and spouts cloth production with cutting device possesses following beneficial effect:

the shearing device for producing the mask melt-blown fabric drives the movable frame and the mounting plate to move downwards by starting the hydraulic cylinder, when the cloth guide rollers are attached to the top of the base, the cloth to be sheared is limited and fixed, at the moment, the connecting plate continues to move downwards to extrude the spring, the rack can drive the gear meshed with the rack to rotate, the gear can drive the second rotating shaft and the cloth guide rollers to rotate through the first rotating shaft and the belt while rotating, so that the cloth between the two cloth guide rollers is pulled and smoothed, when the cutting knife extends to the inside of the through hole, the hydraulic cylinder stops starting the servo motor, the slider is driven, the shearing head is driven to move back and forth, the cloth is sheared, the processing precision is greatly improved, and the defective rate is reduced.

Drawings

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

FIG. 2 is a right side sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: the device comprises a base 1, a U-shaped mounting plate 2, a clamping plate 3, a movable frame 4, a hydraulic cylinder 5, a sliding block 6, a servo motor 7, a threaded rod 8, a shearing machine head 9, a through hole 10, a mounting plate 11, a mounting cavity 12, a limiting block 13, a connecting plate 14, a spring 15, a rack 16, a first mounting groove 17, a first rotating shaft 18, a gear 19, a second mounting groove 20, a second rotating shaft 21, a cloth guide roller 22 and a belt 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shearing device for gauze mask melt-blown production comprises a base 1 and a mounting plate 11, wherein a U-shaped mounting plate 2 is fixedly mounted at the top of the base 1, two clamping plates 3 are fixedly mounted on the inner top wall of the U-shaped mounting plate 2, two supporting legs are fixedly mounted on the left side and the right side of the bottom of the base 1, one opposite sides of the two clamping plates 3 are both in smooth design, a moving frame 4 is movably mounted between the two clamping plates 3, the inside of the moving frame 4 is a hollow inner bottom wall which is an opening, the left side and the right side of the inner wall are both in smooth design, a hydraulic cylinder 5 positioned between the two clamping plates 3 is fixedly mounted on the inner top wall of the U-shaped mounting plate 2, the output end of the hydraulic cylinder 5 is fixedly connected with the top of the moving frame 4, a servo motor 7 is fixedly mounted on the rear side of the moving frame 4, the output shaft of the servo motor 7 extends into the moving frame 4 and is fixedly mounted with a threaded rod 8, one end of which is movably connected with the front side of the inner wall of the moving frame 4, a bearing is fixedly arranged on the front side of the inner wall of the movable frame 4, the threaded rod 8 is movably connected with the front side of the inner wall of the movable frame 4 through the bearing, a sliding block 6 which is in threaded connection with the outer part of the threaded rod 8 is movably arranged between the left side and the right side of the inner wall of the movable frame 4, a threaded hole matched with the threaded rod 8 is arranged in the sliding block 6, a shearing head 9 with one end extending to the bottom of the movable frame 4 is fixedly arranged at the bottom of the sliding block 6, a through hole 10 positioned below the shearing head 9 is arranged in the base 1, two mounting plates 11 are respectively positioned on the left side and the right side of the bottom of the movable frame 4, a mounting cavity 12 is arranged at the top of the mounting plate 11, a limiting block 13 is movably arranged between the left side and the right side of the inner wall of the mounting cavity 12, and a connecting plate 14 with one end extending to the inside of the mounting cavity 12 and fixedly connected with the top of the limiting block 13 is fixedly arranged at the bottom of the movable frame 4, the bottom of cutting head 9 is fixedly provided with a cutting knife, the inner top wall of mounting cavity 12 is communicated with a connecting hole which is arranged on mounting plate 11 and matched with connecting plate 14, a spring 15 is fixedly arranged between the inner bottom wall of mounting cavity 12 and the bottom of limiting block 13, a rack 16 which is positioned in mounting cavity 12 is fixedly arranged on one side of two opposite sides of connecting plate 14, one side of mounting cavity 12 far away from cutting head 9 is communicated with a first mounting groove 17 arranged on mounting plate 11, the front side of the inner wall of first mounting groove 17 is movably provided with a first rotating shaft 18, one end of the first rotating shaft 18 extends to the rear side of mounting plate 11, the outer side of first rotating shaft 18 is fixedly provided with a gear 19 which is meshed with rack 16, the bottom of mounting plate 11 is provided with a second mounting groove 20, the front side of the inner wall of second mounting groove 20 is movably provided with a second rotating shaft 21, the outer side of second rotating shaft 21 is fixedly provided with a cloth guide roller 22 which is positioned in second mounting groove 20 and one end of which extends to the lower side of mounting plate 11 A belt 23 positioned at the rear side of the mounting plate 11 is connected between the first rotating shaft 18 and the second rotating shaft 21 in a transmission way.

In conclusion, the shearing device for producing the mask melt-blown fabric drives the moving frame 4 and the mounting plate 11 to move downwards by starting the hydraulic cylinder 5, when the fabric guide roller 22 is attached to the top of the base 1, the fabric to be sheared is limited and fixed, at the moment, the connecting plate 14 continues to move downwards to extrude the spring 15, the rack 16 drives the gear 19 meshed with the rack to rotate, the gear 19 drives the second rotating shaft 21 and the fabric guide roller 22 to rotate through the first rotating shaft 18 and the belt 23 while rotating, so that the fabric between the two fabric guide rollers 22 is pulled and smoothed, when the cutter to be sheared extends to the inside of the through hole 10, the hydraulic cylinder 5 stops the servo motor 7 to start, the slide block 6 and the shearing head 9 are driven to move back and forth, the fabric is sheared, the machining precision is greatly improved, the defective rate is reduced, and the problem that the existing shearing device does not have the function of limiting and smoothing the fabric is solved, in the cutting process, wrinkles are often generated due to loosening of cloth, so that the cutting accuracy is influenced, the defective rate is high, and the benefit of an enterprise is seriously influenced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a gauze mask production is with cutting device, includes base (1) and mounting panel (11), its characterized in that: the top fixed mounting of base (1) has U type mounting panel (2), the interior roof fixed mounting of U type mounting panel (2) has splint (3) that quantity is two, two movable mounting has moving frame (4) between splint (3), roof fixed mounting has pneumatic cylinder (5) that are located between two splint (3) in U type mounting panel (2), the output of pneumatic cylinder (5) and the top fixed connection of moving frame (4), the rear side fixed mounting of moving frame (4) has servo motor (7), the output shaft of servo motor (7) extends to inside the moving frame (4) and fixed mounting has one end and moving frame (4) inner wall front side swing joint's threaded rod (8), movable mounting has slider (6) of threaded connection outside threaded rod (8) between the moving frame (4) inner wall left and right sides, the bottom of the sliding block (6) is fixedly provided with a cutting machine head (9) with one end extending to the bottom of the movable frame (4), the base (1) is internally provided with through holes (10) positioned below the cutting machine head (9), the number of the mounting plates (11) is two and respectively positioned at the left side and the right side of the bottom of the movable frame (4), the top of the mounting plate (11) is provided with a mounting cavity (12), a limiting block (13) is movably arranged between the left side and the right side of the inner wall of the mounting cavity (12), the bottom of the movable frame (4) is fixedly provided with a connecting plate (14) with one end extending to the inside of the mounting cavity (12) and fixedly connected with the top of the limiting block (13), a spring (15) is fixedly arranged between the inner bottom wall of the mounting cavity (12) and the bottom of the limiting block (13), and one side of the two connecting plates (14) opposite to each other is fixedly provided with a rack (16) positioned inside the mounting cavity (12), one side of the mounting cavity (12) far away from the cutting head (9) is communicated with a first mounting groove (17) arranged on the mounting plate (11), a first rotating shaft (18) with one end extending to the rear side of the mounting plate (11) is movably mounted on the front side of the inner wall of the first mounting groove (17), a gear (19) meshed with the rack (16) is fixedly arranged on the outer side of the first rotating shaft (18), a second mounting groove (20) is formed at the bottom of the mounting plate (11), a second rotating shaft (21) with one end extending to the rear side of the mounting plate (11) is movably mounted on the front side of the inner wall of the second mounting groove (20), a cloth guide roller (22) which is positioned in the second mounting groove (20) and one end of which extends to the lower part of the mounting plate (11) is fixedly mounted on the outer side of the second rotating shaft (21), a belt (23) positioned at the rear side of the mounting plate (11) is connected between the first rotating shaft (18) and the second rotating shaft (21) in a transmission manner.

2. The shearing device for producing the mask meltblown fabric according to claim 1, wherein the shearing device comprises: the left side and the right side of the bottom of the base (1) are fixedly provided with two supporting legs, and one side, opposite to the clamping plate (3), of the clamping plate is smooth.

3. The shearing device for producing the mask meltblown fabric according to claim 1, wherein the shearing device comprises: the inside of the movable frame (4) is a hollow inner bottom wall which is an opening, and the left side and the right side of the inner wall are both designed to be smooth.

4. The shearing device for producing the mask meltblown fabric according to claim 1, wherein the shearing device comprises: and a threaded hole matched with the threaded rod (8) is formed in the sliding block (6).

5. The shearing device for producing the mask meltblown fabric according to claim 1, wherein the shearing device comprises: the inner wall front side of moving frame (4) is fixed with the bearing, threaded rod (8) pass through bearing and the inner wall front side swing joint of moving frame (4).

6. The shearing device for producing the mask meltblown fabric according to claim 1, wherein the shearing device comprises: the bottom of cutting head (9) is fixedly provided with a cutter, and the inner top wall of the mounting cavity (12) is communicated with a connecting hole which is arranged on the mounting plate (11) and is matched with the connecting plate (14).