CN215282312U

CN215282312U - Firm type FFP3 gauze mask circular knife mould

Info

Publication number: CN215282312U
Application number: CN202022818164.9U
Authority: CN
Inventors: 陈平
Original assignee: Mezorrison Health Technology Shenzhen Co ltd
Current assignee: Mezorrison Health Technology Shenzhen Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-12-24
Anticipated expiration: 2030-11-30

Abstract

The utility model belongs to circular knife mould field, especially, firm type FFP gauze mask circular knife mould, comprises a fixed bench, it installs two first lead screws and two second lead screws to rotate respectively on the both sides inner wall of two movable holes and fixed station is seted up at the fixed station top, it has same first gear to lie in the fixed cover of the one end that first lead screw and second lead screw that are close to each other with one side, and the screw thread direction of first lead screw and second lead screw has cup jointed the lead screw guide pin bushing for opposite setting and equal screw thread on first lead screw and the second lead screw, the equal fixed mounting in top of arbitrary lead screw guide pin bushing has the connecting rod, the top of arbitrary connecting rod all extends to the top of fixed station through the movable hole and just equal fixed mounting has the movable locating piece. The utility model discloses simple structure, convenient to use, be convenient for install the change, the easy access to circular knife mould.

Description

Firm type FFP3 gauze mask circular knife mould

Technical Field

The utility model relates to a circular knife mould field especially relates to a firm type FFP3 gauze mask circular knife mould.

Background

The circular knife touches the cutter is the equipment that cuts the material through the circular knife, adopt the monolithic stationary circular knife now more, mostly the roller type, it can cut the material periphery when the material passes through, be particularly useful for processing membrane structure, however current circular knife mould has the integral type with touch the cutter to be connected, in case damage then change the time of overhauing longer, and detachable circular knife mould is many to pass through the fixed pin fixed, not only the installation is hard, and complex operation when changing and overhauing, also there is connection indefinite during the use, lead to the circular knife to rock the condition such as tremble, the maintenance and production rate have been reduced, in view of this, go deep into the research to above-mentioned problem, it produces a firm type FFP3 gauze mask circular knife mould to tunnel the present case.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a firm FFP3 mask circular knife mould.

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

a stable FFP mask circular knife mold comprises a fixed table, wherein two movable holes are formed in the top of the fixed table, two first screw rods and two second screw rods are rotatably mounted on the inner walls of two sides of the fixed table respectively, one ends, close to each other, of the first screw rods and the second screw rods on the same side are fixedly sleeved with the same first gear, the thread directions of the first screw rods and the second screw rods are opposite, screw rod guide sleeves are sleeved on the first screw rods and the second screw rods in a threaded manner, a connecting rod is fixedly mounted at the top of any one screw rod guide sleeve, the top end of any one connecting rod extends to the outside of the top of the fixed table through the movable holes, movable positioning blocks are fixedly mounted on the top of the fixed table, two movable positioning blocks on the same side are symmetrically arranged, a movable plate is arranged in the fixed table, two first racks are fixedly mounted at the top of the movable plate, and the two first racks are meshed with the corresponding first gears respectively, and the bottom fixed mounting of fly leaf has the second rack, the top of fixed station is equipped with the bull stick, and the fixed cover has connect circular knife mould body and two mould pivots on the bull stick, and circular knife mould body is located between two mould pivots, two mould pivots and movable positioning piece looks adaptations.

Preferably, the inner wall of the fixed station is rotatably provided with one end of a round rod, the round rod is fixedly sleeved with a second gear meshed with a second rack, one end of the round rod extends to the outside of the fixed station, and the round rod is fixedly sleeved with a turntable.

Preferably, the inner walls of the two sides of the fixed table are provided with sliding grooves in the vertical direction, the two sliding grooves are internally provided with sliding blocks, and the two sliding blocks are fixed on the two sides of the movable plate respectively.

Preferably, the bottom of two sliders is fixedly provided with a compression spring, and the bottom ends of the two compression springs are fixed on the corresponding inner wall of the sliding groove.

Preferably, one side fixed mounting that is close to the carousel on the fixed station has the fixed horizontal pole that is located the carousel top, sets up threaded hole on the top of fixed horizontal pole along vertical direction, and threaded hole internal thread installs the gag lever post, the both ends of gag lever post all extend to the screw hole outside and the fixed cover in top have connect the regulation pole, the spacing groove with gag lever post looks adaptation is seted up to one side of carousel.

Preferably, the two connecting rods located on the same side are fixedly mounted with one ends of the return springs on the side away from each other, and the other ends of the return springs are fixed on the inner walls of the corresponding fixing tables.

The utility model discloses in, a firm type FFP gauze mask circular knife mould, at first place two mould pivots respectively between two movable positioning piece that correspond, then the rotation of round bar has been driven through rotating the carousel, the round bar has driven the rotation of second gear, the second gear has driven second rack and fly leaf downstream, the fly leaf has driven the downstream of two first racks, two first racks have driven the rotation of two first gears, can drive the rotation with the second lead screw of one side and first lead screw, can drive two lead screw guide pin bushing phase-shifting with one side, can drive two movable positioning piece phase-shifting with one side, can press from both sides tight fixed to the mould pivot, and in the fixed course, can not influence the rotation of mould pivot. When the circular knife die body needs to be detached from the fixed table, the rotary table is rotated reversely.

In order to enable the position of the movable positioning block to be stable in the process of clamping and fixing the rotating shaft of the die, the limiting rod is driven to move downwards by rotating the adjusting rod, so that the limiting rod is clamped into the limiting groove in the rotating disc, the position of the rotating disc can be fixed, and the position of the movable positioning block can be fixed. The utility model discloses simple structure, convenient to use, be convenient for install the change, the easy access to circular knife mould.

Drawings

Fig. 1 is a top view of a circular knife mold for a firm FFP3 mask according to the present invention;

fig. 2 is a schematic view of an internal structure of a circular knife mold for a firm FFP3 mask according to the present invention;

fig. 3 is a side view of the utility model provides a firm type FFP3 gauze mask circular knife mould.

In the figure: the device comprises a fixed table 1, a circular knife die body 2, a movable hole 3, a movable positioning block 4, a die rotating shaft 5, a rotating rod 6, a first rack 7, a connecting rod 8, a lead screw guide sleeve 9, a first lead screw 10, a movable plate 11, a second rack 12, a circular rod 13, a second gear 14, a compression spring 15, a second lead screw 16, a first gear 17, a return spring 18, a rotary table 19, a limiting rod 20, a fixed cross rod 21 and an adjusting rod 22.

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.

Example one

Referring to fig. 1-3, a firm FFP3 mask circular knife mold comprises a fixed table 1, two movable holes 3 are formed at the top of the fixed table 1, two first lead screws 10 and two second lead screws 16 are respectively rotatably mounted on the inner walls of the two sides of the fixed table 1, one end of the first lead screw 10 and one end of the second lead screw 16, which are close to each other, which are positioned at the same side are fixedly sleeved with the same first gear 17, the thread directions of the first lead screw 10 and the second lead screw 16 are opposite, the first lead screw 10 and the second lead screw 16 are both in thread sleeve connection with a lead screw guide sleeve 9, the top of any lead screw guide sleeve 9 is fixedly mounted with a connecting rod 8, the top of any connecting rod 8 extends to the outside of the top of the fixed table 1 through the movable holes 3 and is both fixedly mounted with movable positioning blocks 4, the two movable positioning blocks 4 positioned at the same side are symmetrically arranged, a movable plate 11 is arranged in the fixed table 1, two first racks 8 are fixedly mounted at the top of the movable plate 11, the two first racks 8 are respectively meshed with corresponding first gears 17, a second rack 12 is fixedly mounted at the bottom of the movable plate 11, a rotating rod 6 is arranged at the top of the fixed table 1, a circular knife mold body 2 and two mold rotating shafts 5 are fixedly sleeved on the rotating rod 6, the circular knife mold body 2 is located between the two mold rotating shafts 5, and the two mold rotating shafts 5 are matched with the movable positioning blocks 4.

Example two

The utility model discloses in, rotate the one end of installing round bar 3 on the inner wall of fixed station 1, the fixed one end that has cup jointed second gear 11 and round bar 3 with second rack 12 engaged with on the round bar 3 extends to fixed station 1 and just fixed cup joints carousel 19 outward, has driven the rotation of round bar 13 through rotating carousel 19, and round bar 13 has driven the rotation of second gear 14, and second gear 14 has driven second rack 12 and fly leaf 11 downstream.

The utility model discloses in, all having seted up the spout in the vertical direction along on the both sides inner wall of fixed station 1, equal slidable mounting has the slider in two spouts, and two sliders are fixed respectively in the both sides of fly leaf 11, through the spout with the slider be convenient for reciprocating of fly leaf 11.

The utility model discloses in, the equal fixed mounting in bottom of two sliders has compression spring 15, and two compression spring 15's bottom mounting is convenient for the restoration of fly leaf 11 through compression spring 15 on the spout inner wall that corresponds.

The utility model discloses in, one side fixed mounting that is close to carousel 19 on the fixed station 1 has the fixed horizontal pole 21 that is located carousel 19 top, set up threaded hole on vertical direction is followed at the top of fixed horizontal pole 21, screw hole internal thread installs gag lever post 20, gag lever post 20's both ends all extend to the screw hole outside and the fixed cover in top has connect regulation pole 22, the spacing groove with gag lever post 20 looks adaptation is seted up to one side of carousel 19, in order to make and press from both sides tight fixed in-process at mould pivot 5, the position of movable positioning piece 4 can be stable, adjust pole 22 through rotating and driven gag lever post 20 downstream, make gag lever post 20 block go into in the spacing groove on the carousel 19, can fix the position of movable positioning piece 4.

The utility model discloses in, the equal fixed mounting in one side that lies in two connecting rods 8 of same one side and keep away from each other has reset spring 18's one end, and reset spring 18's the other end is all fixed on the inner wall of the fixed station 1 that corresponds, through reset spring 18 be convenient for the restoration of movable positioning piece 4 and make fixed effect better.

The utility model discloses in, at first place two mould pivot 5 respectively between two movable positioning piece 4 that correspond, then driven the rotation of round bar 13 through rotating the carousel 19, round bar 13 has driven the rotation of second gear 14, second gear 14 has driven second rack 12 and fly leaf 11 downstream, fly leaf 11 has driven the downstream of two first racks 7, two first racks 7 have driven the rotation of two first gears 17, can drive the rotation with second lead screw 16 and first lead screw 10 of one side, can drive two lead screw guide pin bushing 9 with one side and move in opposite directions, can drive two movable positioning piece 4 with one side and move in opposite directions, can press from both sides tight fixedly to mould pivot 5, and in the fixed process, can not influence the rotation of mould pivot 5. When the circular knife mould body 2 needs to be detached from the fixed table 1, the rotating disc 19 is rotated reversely.

In order to stabilize the position of the movable positioning block 4 in the process of clamping and fixing the mold rotating shaft 5, the limiting rod 20 is driven to move downwards by rotating the adjusting rod 22, so that the limiting rod 20 is clamped in the limiting groove on the turntable 19, the position of the turntable 19 can be fixed, and the position of the movable positioning block 4 can be fixed. The utility model discloses simple structure, convenient to use, be convenient for install the change, the easy access to circular knife mould.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A firm type FFP3 mask circular knife mold comprises a fixed table (1) and is characterized in that two movable holes (3) are formed in the top of the fixed table (1), two first lead screws (10) and two second lead screws (16) are respectively rotatably installed on the inner walls of two sides of the fixed table (1), one ends, close to each other, of the first lead screws (10) and the second lead screws (16) on the same side are fixedly sleeved with a same first gear (17), the thread directions of the first lead screws (10) and the second lead screws (16) are opposite, the first lead screws (10) and the second lead screws (16) are respectively in threaded sleeve connection with a lead screw guide sleeve (9), connecting rods (8) are respectively and fixedly installed at the tops of any one lead screw guide sleeve (9), the top ends of any one connecting rod (8) extend to the outside of the top of the fixed table (1) through the movable holes (3) and are respectively and fixedly installed with movable positioning blocks (4), two movable positioning blocks (4) that lie in same side set up for the symmetry, be equipped with fly leaf (11) in fixed station (1), the top fixed mounting of fly leaf (11) has two first racks, and two first racks mesh with corresponding first gear (17) respectively mutually, and the bottom fixed mounting of fly leaf (11) has second rack (12), the top of fixed station (1) is equipped with bull stick (6), and the fixed cover has connect circular knife mould body (2) and two mould pivot (5) on bull stick (6), and circular knife mould body (2) lie in between two mould pivot (5), two mould pivot (5) and movable positioning block (4) looks adaptation.

2. The firm FFP3 mask circular knife mold according to claim 1, wherein a circular rod is rotatably mounted on the inner wall of the fixed table (1), a second gear engaged with the second rack (12) is fixedly sleeved on the circular rod, one end of the circular rod extends out of the fixed table (1) and is fixedly sleeved with a turntable (19).

3. The firm FFP3 mask circular knife mold according to claim 1, wherein sliding grooves are vertically formed in the inner walls of the two sides of the fixed platform (1), sliding blocks are slidably mounted in the two sliding grooves, and the two sliding blocks are respectively fixed on the two sides of the movable plate (11).

4. A firm type FFP3 gauze mask circular knife mould according to claim 3, characterized in that, compression springs (15) are fixedly installed at the bottom of each of the two sliding blocks, and the bottom ends of the two compression springs (15) are fixed on the corresponding inner wall of the sliding chute.

5. The firm type FFP3 gauze mask circular knife mould of claim 1, wherein, a fixed cross bar (21) located above the turntable (19) is fixedly installed on one side of the fixed platform (1) close to the turntable (19), a threaded hole is vertically formed in the top of the fixed cross bar (21), a limiting rod (20) is installed in the threaded hole, two ends of the limiting rod (20) extend out of the threaded hole, an adjusting rod (22) is fixedly sleeved at the top end of the limiting rod, and a limiting groove matched with the limiting rod (20) is formed in one side of the turntable (19).

6. A firm type FFP3 gauze mask circular knife mould according to claim 1, characterized in that, the side of two connecting rods (8) on the same side far away from each other is fixedly installed with one end of a return spring (18), and the other end of the return spring (18) is fixed on the inner wall of the corresponding fixed platform (1).