CN215704028U

CN215704028U - Mask piece pressing mechanism for mask machine

Info

Publication number: CN215704028U
Application number: CN202121233570.7U
Authority: CN
Inventors: 刘运城
Original assignee: Dongguan Jinhongcheng Automation Machinery Technology Co ltd
Current assignee: Dongguan Jinhongcheng Automation Machinery Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-02-01
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a mask sheet pressing mechanism for a mask machine, which comprises a base and a support column, wherein the support column is fixedly connected with one end of the base, a through hole is formed in the support column, a support rod is fixedly connected in the through hole, a transmission block is sleeved on the support rod in a sliding mode, a fixed block is fixedly connected to the bottom of the support column, the fixed block is connected with the transmission block through a telescopic cylinder, one end of the transmission block is fixedly connected with an installation seat, two through holes which are symmetrically arranged are formed in the installation seat, a cavity is formed in the installation seat, a screw rod is inserted into the cavity in a rotating mode, a first gear is fixedly sleeved on the screw rod, and a second gear meshed with the first gear is arranged in the cavity. According to the utility model, through the arrangement of the adjusting mechanism, the tabletting mechanism can be freely adjusted according to actual use requirements, so that the use effect of the tabletting mechanism is improved.

Description

Mask piece pressing mechanism for mask machine

Technical Field

The utility model relates to the technical field of mask production equipment, in particular to a mask sheet pressing mechanism for a mask machine.

Background

Ear bands are required to be welded at the left end and the right end of the mask piece in the mask preparation process, and the accuracy of welding the ear bands is influenced if the flatness of the mask piece is poor before the ear bands are welded. Consequently can all set up gauze mask piece film pressing mechanism on the gauze mask machine, through the position of the distance restriction gauze mask piece between film pressing mechanism and the gauze mask piece conveyer belt, improve gauze mask piece roughness, improve the success rate of welding ear area.

But current gauze mask piece film pressing mechanism is comparatively simple, and film pressing mechanism can't carry out the free adjustment according to actual use needs to influence film pressing mechanism's result of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a mask sheet pressing mechanism is simple and cannot be freely adjusted according to actual use requirements, and provides the mask sheet pressing mechanism for the mask machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mask sheet pressing mechanism for a mask machine comprises a base and a supporting column, wherein the supporting column is fixedly connected with one end of the base, a through hole is formed in the supporting column, a supporting rod is fixedly connected in the through hole, a transmission block is sleeved on the supporting rod in a sliding mode, a fixed block is fixedly connected to the bottom of the supporting column, the fixed block is connected with the transmission block through a telescopic cylinder, a mounting seat is fixedly connected to one end of the transmission block, two through holes which are symmetrically formed are formed in the mounting seat, a cavity is formed in the mounting seat, a screw rod is inserted in the cavity in a rotating mode, a first gear is fixedly connected to the screw rod in a sleeved mode, a second gear meshed with the first gear is arranged in the cavity, the second gear is rotatably connected with the inner wall of the cavity through a rotating rod, a knob is fixedly connected to one end of the rotating rod, and the screw rod penetrates through the inner walls of two sides of the cavity and extends into the two through holes respectively, the screw rod is located the intraoral one end screw thread of through-hole and has cup jointed the slider, the bottom of slider is rotated and is connected with the clamp plate, the bottom of slider is rotated through the pivot and is connected with the arc kelly, the top of clamp plate is encircleed and is equipped with a plurality of draw-in grooves that correspond with the arc kelly.

Preferably, an insertion rod is slidably inserted into one end of the knob, and a plurality of insertion grooves corresponding to the insertion rod are arranged on the outer wall of the mounting seat in an encircling manner.

Preferably, a clamping sleeve is fixedly sleeved at one end, close to the mounting seat, of the inserted rod, a pull rod is fixedly connected to one end, far away from the clamping sleeve, of the inserted rod, a first spring is sleeved on the inserted rod, and two ends of the first spring are fixedly connected with the knob and the pull rod respectively.

Preferably, a sliding rod is fixedly inserted into the through hole, a sliding opening corresponding to the sliding rod is formed in the sliding block, a plurality of steel balls are connected in the sliding opening in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.

Preferably, the bottom of clamp plate is equipped with the mounting groove, a plurality of guide arm sliding connection that set up through the symmetry in the mounting groove have the backing plate, the top fixedly connected with stopper of guide arm, the cover is equipped with the second spring on the guide arm, the both ends of second spring respectively with backing plate and mounting groove inner wall fixed connection.

Preferably, the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the arc-shaped clamping rod and the sliding block.

Has the advantages that:

1. the rotary rod is driven to rotate by the knob, the screw rod is driven to rotate by the meshing action between the first gear and the second gear, so that the sliding block is driven to move left and right, the horizontal distance between the two pressing plates is adjusted, the knob is fixed by the aid of the inserted rod, the telescopic cylinder is started to drive the transmission block to move, and the pressing plates are driven to move up and down;

2. the setting of bracing piece can prevent that the drive block from rocking, and the steel ball can reduce the frictional force between slider and the slide bar simultaneously, and the setting of backing plate and second spring can play certain elastic buffer effect to the gauze mask piece simultaneously.

Drawings

FIG. 1 is a schematic structural view of a mask sheet pressing mechanism for a mask machine according to the present invention;

fig. 2 is a schematic side view of a rotating rod of a mask tablet pressing mechanism for a mask machine according to the present invention.

In the figure: the device comprises a base 1, a support column 2, a support rod 3, a transmission block 4, a fixed block 5, a telescopic cylinder 6, a mounting seat 7, a screw rod 8, a first gear 9, a second gear 10, a rotating rod 11, a knob 12, a sliding block 13, a pressing plate 14, a rotating shaft 15, an arc clamping rod 16, an inserted rod 17, a clamping sleeve 18, a pull rod 19, a first spring 20, a sliding rod 21, a steel ball 22, a guide rod 23, a backing plate 24, a limiting block 25 and a second spring 26.

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.

Referring to fig. 1-2, a mask sheet pressing mechanism for a mask machine comprises a base 1 and a support column 2, wherein the support column 2 is fixedly connected with one end of the base 1, a through hole is formed in the support column 2, a support rod 3 is fixedly connected in the through hole and used for supporting a transmission block 4, the transmission block 4 is slidably sleeved on the support rod 3 and used for driving an installation seat 7 to move, a fixed block 5 is fixedly connected to the bottom of the support column 2, the fixed block 5 is connected with the transmission block 4 through a telescopic cylinder 6 and used for driving the installation seat 7 to move, an installation seat 7 is fixedly connected to one end of the transmission block 4 and used for arranging a screw 8, and two through holes which are symmetrically arranged are formed in the installation seat 7;

in this embodiment, a cavity is disposed in the mounting base 7, a screw 8 is rotatably inserted in the cavity for driving the sliding block 13 to slide, a first gear 9 is fixedly sleeved on the screw 8, a second gear 10 engaged with the first gear 9 is disposed in the cavity for driving the first gear 9 to rotate, the second gear 10 is rotatably connected with the inner wall of the cavity through a rotating rod 11, one end of the rotating rod 11 is fixedly connected with a knob 12 for driving the rotating rod 11 to rotate, an inserting rod 17 is slidably inserted at one end of the knob 12 for conveniently fixing the knob 12, a plurality of inserting slots corresponding to the inserting rod 17 are circumferentially disposed on the outer wall of the mounting base 7, a sleeve 18 is fixedly sleeved at one end of the inserting rod 17 close to the mounting base 7, a pull rod 19 is fixedly connected at one end of the inserting rod 17 far from the sleeve 18 for conveniently pulling the inserting rod 17, a first spring 20 is sleeved on the inserting rod 17, two ends of the first spring 20 are respectively fixedly connected with the knob 12 and the pull rod 19, plays a certain elastic support for the inserted link 17;

in the embodiment, the screw 8 penetrates through the inner walls of the two sides of the cavity respectively and extends into the two through holes, a sliding rod 21 is fixedly inserted in each through hole and used for supporting the sliding block 13, a sliding opening corresponding to the sliding rod 21 is formed in the sliding block 13, a plurality of steel balls 22 are connected in the sliding opening in a sliding mode, the edges of the steel balls 22 are in contact with the sliding rod 21, the friction force between the sliding rod 21 and the inner wall of the sliding opening is reduced, the sliding block 13 is sleeved on one end, located in the through opening, of the screw 8 through threads, and the bottom of the sliding block 13 is rotatably connected with a pressing plate 14 and used for fixing a mask sheet;

in this embodiment, clamp plate 14's bottom is equipped with the mounting groove, a plurality of guide arm 23 sliding connection that set up through the symmetry in the mounting groove has backing plate 24, play certain elastic support to the gauze mask piece, guide arm 23's top fixedly connected with stopper 25, the cover is equipped with second spring 26 on the guide arm 23, second spring 26's both ends respectively with backing plate 24 and mounting groove inner wall fixed connection, play certain elastic support to backing plate 24, slider 13's bottom is rotated through pivot 15 and is connected with arc kelly 16, clamp plate 14's top is encircleed and is equipped with a plurality of draw-in grooves that correspond with arc kelly 16, the cover is equipped with torque spring in pivot 15, torque spring's both ends respectively with arc kelly 16 and slider 13 fixed connection, play certain torsion and support to arc kelly 16.

In this embodiment, drive bull stick 11 through knob 12 and rotate, then through the meshing effect between first gear 9 and the second gear 10, drive screw rod 8 and rotate to drive slider 13 and remove, adjust the horizontal distance between two clamp plates 14, then utilize inserted bar 17 fixed knob 12, then start telescopic cylinder 6 and drive transmission block 4 and remove, drive clamp plate 14 and reciprocate.

In this embodiment, the support rod 3 is arranged to prevent the transmission block 4 from shaking, the steel ball 22 can reduce the friction between the sliding block 13 and the sliding rod 21, and the backing plate 24 and the second spring 26 are arranged to provide a certain elastic buffering effect for the mask sheet.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a gauze mask piece pressing mechanism for gauze mask machine, includes base (1) and support column (2), its characterized in that: the supporting column (2) is fixedly connected with one end of the base (1), a through hole is formed in the supporting column (2), a supporting rod (3) is fixedly connected in the through hole, a transmission block (4) is sleeved on the supporting rod (3) in a sliding mode, a fixed block (5) is fixedly connected to the bottom of the supporting column (2), the fixed block (5) is connected with the transmission block (4) through a telescopic air cylinder (6), an installation seat (7) is fixedly connected to one end of the transmission block (4), two through holes which are symmetrically arranged are formed in the installation seat (7), a cavity is formed in the installation seat (7), a screw rod (8) is inserted in the cavity in a rotating mode, a first gear (9) is fixedly sleeved on the screw rod (8), a second gear (10) meshed with the first gear (9) is arranged in the cavity, and the second gear (10) is rotatably connected with the inner wall of the cavity through a rotating rod (11), the one end fixedly connected with knob (12) of bull stick (11), screw rod (8) run through the both sides inner wall of cavity respectively and extend in to two openings, slider (13) have been cup jointed to screw rod (8) one end screw thread that is located the opening, the bottom of slider (13) is rotated and is connected with clamp plate (14), the bottom of slider (13) is rotated through pivot (15) and is connected with arc kelly (16), the top of clamp plate (14) is encircleed and is equipped with a plurality of draw-in grooves that correspond with arc kelly (16).

2. The mask tablet pressing mechanism for the mask machine according to claim 1, wherein: an inserting rod (17) is slidably inserted into one end of the knob (12), and a plurality of inserting grooves corresponding to the inserting rod (17) are formed in the outer wall of the mounting seat (7) in an encircling mode.

3. The mask tablet pressing mechanism for the mask machine according to claim 2, wherein: the fixed cover of one end that inserted bar (17) is close to mount pad (7) has connect cutting ferrule (18), the one end fixedly connected with pull rod (19) of cutting ferrule (18) are kept away from in inserted bar (17), the cover is equipped with first spring (20) on inserted bar (17), the both ends of first spring (20) respectively with knob (12) and pull rod (19) fixed connection.

4. The mask tablet pressing mechanism for the mask machine according to claim 1, wherein: a sliding rod (21) is fixedly inserted into the through hole, a sliding opening corresponding to the sliding rod (21) is formed in the sliding block (13), a plurality of steel balls (22) are connected in the sliding opening in a sliding mode, and the edge of each steel ball (22) is in contact with the sliding rod (21).

5. The mask tablet pressing mechanism for the mask machine according to claim 1, wherein: the bottom of clamp plate (14) is equipped with the mounting groove, a plurality of guide arms (23) sliding connection that set up through the symmetry in the mounting groove has backing plate (24), the top fixedly connected with stopper (25) of guide arm (23), the cover is equipped with second spring (26) on guide arm (23), the both ends of second spring (26) respectively with backing plate (24) and mounting groove inner wall fixed connection.

6. The mask tablet pressing mechanism for the mask machine according to claim 1, wherein: a torsion spring is sleeved on the rotating shaft (15), and two ends of the torsion spring are fixedly connected with the arc-shaped clamping rod (16) and the sliding block (13) respectively.