CN113338024B

CN113338024B - Cutting device is used in gauze mask production

Info

Publication number: CN113338024B
Application number: CN202110895267.1A
Authority: CN
Inventors: 吴伟南
Original assignee: Nantong Tongzhou Kaiyue Textile Co ltd
Current assignee: Nantong Tongzhou Kaiyue Textile Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-09-28
Anticipated expiration: 2041-08-05
Also published as: CN113338024A

Abstract

The invention relates to the field of mask production and processing equipment, in particular to a cutting device for mask production, which comprises a bracket, a conveying structure, a cutting structure, an anti-tilting structure, a replacing structure and a quantitative cutting structure, wherein the conveying structure is arranged on the bracket; the one end installation transport structure of support, can realize the automatic continuous transport to gauze mask, thereby improve the cutting efficiency of gauze mask, the cooperation is installed in the structure of cutting on support top, can be cut into the strip structure of a plurality of needs to the gauze mask cloth branch of broad, and the power of cutting also is the self power that comes from transport structure, and through the setting of preventing the perk structure, can also lead to the gauze mask cloth of carrying and press, thereby can avoid the gauze mask cloth the condition of carrying the perk to appear, change the structure through the one end installation at the support, not only can guarantee the normal clear of cutting, can also appear damaging when cutting the carrier assembly, conveniently change the installation, it is quick and convenient, and cooperate the ration to cut the setting of structure, can also be directed against the different needs that cut.

Description

Cutting device is used in gauze mask production

Technical Field

The invention relates to the field of mask production and processing equipment, in particular to a cutting device for mask production.

Background

The mask is a sanitary article, is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is made of gauze, paper and other materials. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask.

In the production and processing process of gauze mask, the gauze mask cloth that needs to coil stock cuts and is the fritter, thereby conveniently carry out follow-up operation, present gauze mask cutting tool structure is comparatively complicated, need a control assembly of piling to carry out automatic control, thereby the cost is increased, and when cutting if gauze mask broad still need cut in advance, waste time and energy, and when cutting, cut the long-time back of using of carrier assembly, can appear damaging brokenly, it is very inconvenient when changing and installing, and when needs cut the gauze mask cloth of different fixed lengths, the operation is also comparatively loaded down with trivial details.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cutting device for mask production.

The technical scheme adopted by the invention for solving the technical problems is as follows: a cutting device for mask production comprises a support, a conveying structure, a cutting structure, an anti-warping structure, a replacing structure and a quantitative cutting structure, wherein the conveying structure capable of continuously conveying mask cloth to be cut is arranged at one end of the support, which is used for supporting and installing other parts; the top end of the bracket is provided with the slitting structure which can slit wider mask cloth into a plurality of strip-shaped structures, and the top end of the bracket is provided with the tilting prevention structure which can guide and press the conveyed mask cloth to prevent the mask cloth from tilting; the quantitative cutting device comprises a support, a replacing structure and a quantitative cutting structure, wherein the replacing structure can be used for installing and replacing a bearing assembly with a cutting bearing effect at one end of the support, and the quantitative cutting structure can be used for quantitatively cutting the mask cloth at one end of the support.

Specifically, transport structure includes first conveying roller, second conveying roller, conveyer belt, motor, first belt pulley, second belt pulley and first driving belt the inside of support is rotated first conveying roller the inside of support still rotates the second conveying roller, just first conveying roller with the second conveying roller becomes parallel arrangement first conveying roller with the outside of second conveying roller is passed through the conveyer belt transmission the one end installation of support the motor the one end installation of motor the first belt pulley the external mounting of first conveying roller the second belt pulley, just first belt pulley with the second belt pulley passes through first driving belt carries out the transmission.

It is specific, cut the structure including accepting roller, stand, regulating block, branch and cut roller, girdling sword and adjusting screw the top of support is symmetrical relation and fixes one respectively the stand, and two the stand is parallel arrangement, two the inside of stand all slides the regulating block is two rotate between the regulating block divide and cut the roller divide and cut the outside of roller and set up a plurality of annular structures the girdling sword, two the equal threaded connection of one end of stand is one adjusting screw, and two adjusting screw runs through two respectively the top lateral wall of stand extends to the inside of regulating block, just adjusting screw with the regulating block rotates to be connected the inside of support rotates accept the roller.

Specifically, proof warp rises structure includes fixed plate, pivot and compression roller the top of support is that symmetrical relation is fixed two the fixed plate, and two the fixed plate is parallel relation setting, two rotate between the fixed plate the pivot the external fixation of pivot is the loop configuration the compression roller.

Specifically, the replacing structure comprises a third belt pulley, a fourth belt pulley, a second transmission belt, a fixed column, a first rubber roller, an installation block, a rotating sleeve, a fixed rod, a fixed sleeve, a locking screw, a moving block, a connecting block and a crank, wherein the third belt pulley is fixed outside the second conveying roller, the fixed sleeve is fixed at one end of the support, the locking screw is rotated inside the fixed sleeve, the crank is fixed at one end of the locking screw, the moving block is in threaded connection with the outside of the locking screw and slides inside the fixed sleeve, the connecting block is fixed at one end of the moving block, the installation block is fixed at one end of the connecting block, the rotating sleeves are rotated inside the installation block and the support, and the fixed rod with a hexagonal cross section is inserted between the two rotating sleeves, the first rubber roller is fixed outside the fixed rod, the fixed column is fixed at one end of the rotating sleeve which rotates inside the support, the fourth belt pulley is fixed outside the fixed column, and the fourth belt pulley and the third belt pulley are driven by the second driving belt.

Specifically, quantitative cutting structure includes curb plate, first turning block, first lifting screw, second turning block, second lifting screw, second rubber roller, cuts out blade and ball the top of support is the fixed two of symmetric relation the curb plate, two the inside of curb plate all slides first turning block, two the one end of first turning block all rotates first lifting screw, just first lifting screw runs through the top lateral wall of curb plate and with curb plate threaded connection the inside of curb plate slides the second turning block the one end of second turning block is rotated second lifting screw, just second lifting screw runs through the top lateral wall of curb plate and with curb plate threaded connection first turning block with rotate between the second turning block the second rubber roller, and first turning block with roll a plurality ofly between the second turning block with the second rubber roller roll a plurality of the rolling block A bead, the cutting blade being mounted on an outer portion of the second rubber roller.

The invention has the beneficial effects that:

(1) the cutting device for mask production can realize automatic continuous conveying of mask cloth by installing the conveying structure at one end of the support, so that the cutting efficiency of the mask is improved, the cutting structure arranged at the top end of the support is matched, the wide mask cloth can be cut into a plurality of required strip-shaped structures, the cutting power is also the self power of the conveying structure, and the conveyed mask cloth can be guided and pressed by the aid of the anti-tilting structure, so that the situation that the mask cloth is tilted during conveying is avoided, namely, when the mask cloth is required to be conveyed, a motor electrically connected with the outside is only required to be started, and as the first belt pulley fixed at one end of the motor is in transmission with the second belt pulley fixed outside the first conveying roller through the first transmission belt, when the motor works, the first conveying roller can be synchronously driven to rotate, the conveying belt can be driven to continuously convey the mask cloth placed on the conveying belt due to the transmission of the conveying belt outside the first conveying roller and the second conveying roller, so that the conveying efficiency can be increased, the cutting efficiency is greatly improved, some wider mask cloth needs to be cut before being cut, but the working procedure is generally carried out in advance, the time is wasted, the efficiency is reduced, when the wider mask cloth on the conveying belt needs to be cut, only two adjusting screws need to be simultaneously rotated outside, because the two adjusting screws are in threaded connection with the upright post, and the adjusting screws are rotated with the adjusting blocks sliding inside the upright post, so that the two adjusting blocks can be rotated to drive the cutting roller to press down, when the cutting roller is pressed to be in conflict with the conveying belt, a plurality of ring cutters arranged outside the cutting roller can cut the wider mask cloth into a plurality of strip-shaped structures, cut simple swift, and when not cutting, only need two adjusting screw of reversal, can mention the roller of cutting not contradict with gauze mask cloth, can realize the normal pay-off of gauze mask cloth, and because two fixed plates are fixed on the top of support, rotate the pivot between two fixed plates, at the outside fixed compression roller of pivot, and the compression roller contradicts with the conveyer belt, when gauze mask cloth carries, through the effect of pressing down of compression roller, just can pave gauze mask cloth and press, thereby can avoid gauze mask cloth the condition of perk to appear when carrying, the influence cuts.

(2) The cutting device for mask production can ensure normal cutting by installing the replacement structure at one end of the bracket, can also facilitate replacement and installation when the cutting bearing component is damaged, is quick and convenient, can cut the fixed length according to different cutting requirements by matching with the arrangement of the quantitative cutting structure, and can be conveniently replaced so as to adapt to different working requirements, namely, as the fixed sleeve is fixed at one end of the bracket, the locking screw rod is rotated in the fixed sleeve and is also fixed with the crank, the rotation of the locking screw rod can be realized by rotating the crank outside, the movable block which is in threaded connection with the outside of the locking screw rod can be driven to slide on the fixed sleeve, and the movable block is fixed with the mounting block through the connecting block, so the mounting block can be moved by rotating the crank, because the rotating sleeve is rotated in the mounting block and the support, the groove-shaped structure with the hexagonal structure is arranged in the rotating sleeve, the fixing rod with the hexagonal structure can be just inserted and fixed, the first rubber roller is fixed outside the fixing rod, the cutting and bearing effects can be achieved, the normal cutting can be ensured, the fourth belt pulley is fixed outside the fixing column fixed at one end of the rotating sleeve, and the fourth belt pulley is in transmission with the third belt pulley fixed outside the second conveying roller through the second transmission belt, therefore, the first rubber roller can be synchronously driven to rotate in the process of conveying the covering cloth at the conveying opening of the conveying belt, the effect of cutting power can be achieved, and when the first rubber roller needs to be replaced, the first rubber roller can be easily detached only by rotating the crank to enable the mounting block to be far away from one end of the support, which is convenient and fast, do benefit to the change, because two curb plates are installed on the top of support, first turning block and second turning block all slide in the inside of two curb plates, and because two turning blocks are when laminating, just in time can constitute a round hole shape structure, thereby can conveniently insert second rubber roller and carry out spacing fixed, simple to operate is swift, and because two turning blocks carry out altitude mixture control through two lifting screw of accessible respectively, thereby can when the installation, only need to rotate one of them lifting screw, can make two turning block separation, thereby conveniently install and dismantle, through rotating two lifting screw simultaneously, can also adjust the distance between second rubber roller and the first rubber roller, can be applicable to the second rubber roller of different outside diameters promptly, can realize carrying out the fixed length according to different needs and cut convenient and fast promptly, and the regulation nature is high.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram illustrating an overall structure of a cutting device for mask production according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view of the connection of the holder and the replacement structure shown in FIG. 1;

FIG. 5 is a schematic structural view of the quantitative cutting structure shown in FIG. 1;

fig. 6 is a schematic structural view of the replacement structure shown in fig. 1.

In the figure: 1. a bracket, 2, a conveying structure, 21, a first conveying roller, 22, a second conveying roller, 23, a conveying belt, 24, a motor, 25, a first belt pulley, 26, a second belt pulley, 27, a first transmission belt, 3, a cutting structure, 31, a receiving roller, 32, a stand column, 33, a regulating block, 34, a cutting roller, 35, a ring cutter, 36, a regulating screw, 4, an anti-tilting structure, 41, a fixing plate, 42, a rotating shaft, 43, a compression roller, 5, a replacing structure, 51, a third belt pulley, 52, a fourth belt pulley, 53, a second transmission belt, 54, a fixing column, 55, a first rubber roller, 56, a mounting block, 57, a rotating sleeve, 58, a fixing rod, 59, a fixing sleeve, 59a locking screw, 59b, a moving block, 59c, a connecting block, 59d, a crank, 6, a cutting structure, 61, a side plate, 62, a first rotating block, 63 and a first lifting screw, 64. a second rotating block 65, a second lifting screw 66, a second rubber roller 67, a cutting blade 68 and a ball.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the cutting device for mask production according to the present invention comprises a support 1, a conveying structure 2, a cutting structure 3, an anti-tilting structure 4, a replacing structure 5 and a quantitative cutting structure 6, wherein the conveying structure 2 capable of continuously conveying mask cloth to be cut is installed at one end of the support 1 for supporting and installing other components; the top end of the bracket 1 is provided with the slitting structure 3 which can slit wide mask cloth into a plurality of strip-shaped structures, and the top end of the bracket 1 is provided with the anti-tilting structure 4 which can guide and press the conveyed mask cloth to prevent the mask cloth from tilting; the quantitative cutting device is characterized in that a replacing structure 5 capable of installing and replacing a bearing assembly with a cutting bearing effect is installed at one end of the support 1, and a quantitative cutting structure 6 capable of quantitatively cutting mask cloth is installed at one end of the support 1.

Specifically, the conveying structure 2 includes a first conveying roller 21, a second conveying roller 22, a conveying belt 23, a motor 24, a first belt pulley 25, a second belt pulley 26 and a first conveying belt 27, the first conveying roller 21 is rotated inside the bracket 1, the second conveying roller 22 is also rotated inside the bracket 1, the first conveying roller 21 and the second conveying roller 22 are arranged in parallel, the conveying belt 23 is used for driving outside the first conveying roller 21 and the second conveying roller 22, the motor 24 is installed at one end of the bracket 1, the first belt pulley 25 is installed at one end of the motor 24, the second belt pulley 26 is installed outside the first conveying roller 21, the first belt pulley 25 and the second belt pulley 26 are used for driving through the first conveying belt 27, when the mask cloth is required to be conveyed, only need with outside electric connection motor 24 open, because be fixed in motor 24 one end first belt pulley 25 passes through first driving belt 27 with be fixed in first conveying roller 21 is outside the transmission of second belt pulley 26, consequently, motor 24 carries out the during operation, just can drive in step first conveying roller 21 rotates, because first conveying roller 21 with the external transmission of second conveying roller 22 conveyer belt 23, just can drive conveyer belt 23 will place in gauze mask cloth on conveyer belt 23 carries out continuous transport to can increase conveying efficiency, improve cutting efficiency greatly.

Specifically, cut structure 3 including accepting roller 31, stand 32, regulating block 33, branch and cut roller 34, girdling sword 35 and adjusting screw 36 the top of support 1 is that symmetrical relation fixes one respectively stand 32, and two stand 32 is parallel arrangement, two the inside of stand 32 all slides regulating block 33, two rotate between regulating block 33 divide and cut roller 34 the outside of dividing and cutting roller 34 sets up a plurality of ring structure that are ring structure the girdling sword 35, two the equal threaded connection of one end of stand 32 is one adjusting screw 36, and two adjusting screw 36 runs through two respectively the top lateral wall of stand 32 and extends to the inside of regulating block 33, just adjusting screw 36 with regulating block 33 rotates and connects the inside of support 1 rotates accepting roller 31, some wider gauze mask cloth before cutting, some needs to be cut, but this process is generally performed in advance, which wastes time and reduces efficiency, when the wide mask cloth on the conveying belt 23 needs to be cut, only two adjusting screws 36 need to be rotated externally and simultaneously, because two adjusting screws 36 are in threaded connection with the upright post 32, and the adjusting screws 36 are rotated with the adjusting blocks 33 sliding inside the upright post 32, so that the two adjusting screws 36 are rotated, two adjusting blocks 33 can drive the slitting rollers 34 to be pressed downwards, when the slitting rollers 34 are pressed to be in contact with the conveying belt 23, the plurality of ring cutters 35 arranged outside the slitting rollers 34 can slit the wide mask cloth into a plurality of strip-shaped structures, the slitting is simple and quick, and when the slitting is not needed, only the two adjusting screws 36 need to be reversed, the slitting rollers 34 can be lifted without being in contact with the mask cloth, normal feeding of the mask cloth can be realized.

Specifically, proof warp structure 4 includes fixed plate 41, pivot 42 and compression roller 43 the top of support 1 is fixed two in the symmetric relation fixed plate 41, and two fixed plate 41 is parallel relation setting, two rotate between fixed plate 41 pivot 42 the external fixation of pivot 42 is the loop configuration compression roller 43, because two fixed plate 41, two are fixed on the top of support 1 rotate between fixed plate 41 pivot 42 the external fixation of pivot 42 compression roller 43, just compression roller 43 with conveyer belt 23 is contradicted, when gauze mask carries, passes through the pressure effect of compression roller 43, just can put down the pressure with gauze mask cloth to can avoid the gauze mask cloth to appear the condition of perk when carrying, the influence cuts.

Specifically, the replacing structure 5 includes a third belt pulley 51, a fourth belt pulley 52, a second transmission belt 53, a fixed column 54, a first rubber roller 55, an installation block 56, a rotating sleeve 57, a fixed rod 58, a fixed sleeve 59, a locking screw 59a, a moving block 59b, a connecting block 59c and a crank 59d, the third belt pulley 51 is fixed outside the second conveying roller 22, the fixed sleeve 59 is fixed at one end of the bracket 1, the locking screw 59a is rotated inside the fixed sleeve 59, the crank 59d is fixed at one end of the locking screw 59a, the moving block 59b is connected to the outside of the locking screw 59a in a threaded manner, the moving block 59b slides inside the fixed sleeve 59, the connecting block 59c is fixed at one end of the moving block 59b, the installation block 56 is fixed at one end of the connecting block 59c, the rotating sleeves 57 are rotated in the mounting block 56 and the bracket 1, the fixing rod 58 with a hexagonal cross section is inserted between the two rotating sleeves 57, the first rubber roller 55 is fixed outside the fixing rod 58, the fixing post 54 is fixed at one end of the rotating sleeve 57 rotated in the bracket 1, the fourth belt pulley 52 is fixed outside the fixing post 54, and the fourth belt pulley 52 and the third belt pulley 51 are driven by the second driving belt 53, since the fixing sleeve 59 is fixed at one end of the bracket 1, the locking screw 59a is rotated inside the fixing sleeve 59, and the locking screw 59a is also fixed with the crank 59d, so that the rotation of the locking screw 59a can be realized by rotating the crank 59d outside, and the moving block 59b screwed outside the locking screw 59a can be driven to slide on the fixing sleeve 59, and the moving block 59b is fixed with the mounting block 56 through the connecting block 59c, so that the mounting block 56 can be moved by rotating the crank 59d, the fixing rod 58 with a hexagonal structure can be just inserted and fixed by rotating the rotating sleeve 57 in the mounting block 56 and the bracket 1, the first rubber roller 55 is fixed outside the fixing rod 58, so that the cutting load can be realized, the normal operation of cutting can be ensured, and the fourth belt pulley 52 is fixed outside the fixing column 54 fixed at one end of the rotating sleeve 57, and the fourth belt pulley 52 is driven with the third belt pulley 51 fixed outside the second conveying roller 22 through the second driving belt 53, therefore, the in-process of conveyer belt 23 transport mouth cover cloth will drive in step first rubber roller 55 rotates to can play the effect of cutting power, and need change when first rubber roller 55, only need rotate crank 59d makes installation piece 56 with the one end of support 1 is kept away from, just can easily with first rubber roller 55 is dismantled, and convenient and fast does benefit to the change.

Specifically, the quantitative cutting structure 6 includes a side plate 61, a first rotation block 62, a first lifting screw 63, a second rotation block 64, a second lifting screw 65, a second rubber roller 66, a cutting blade 67 and balls 68, wherein two side plates 61 are fixed at the top end of the bracket 1 in a symmetrical relationship, the first rotation block 62 slides inside the two side plates 61, the first lifting screw 63 rotates at one end of the two first rotation blocks 62, the first lifting screw 63 penetrates through the top end side wall of the side plate 61 and is in threaded connection with the side plate 61, the second rotation block 64 slides inside the side plate 61, the second lifting screw 65 rotates at one end of the second rotation block 64, the second lifting screw 65 penetrates through the top end side wall of the side plate 61 and is in threaded connection with the side plate 61, the second rubber roller 66 rotates between the first rotation block 62 and the second rotation block 64, the plurality of balls 68 roll between the first rotating block 62, the second rotating block 64 and the second rubber roller 66, the cutting blade 67 is installed outside the second rubber roller 66, the two side plates 61 are installed at the top end of the bracket 1, the first rotating block 62 and the second rotating block 64 slide inside the two side plates 61, and the two rotating blocks just form a circular hole-shaped structure when being attached, so that the second rubber roller 66 can be conveniently inserted and limited and fixed, the installation is convenient and rapid, and the two rotating blocks can be respectively adjusted in height through the two lifting screws, so that when being installed, the two rotating blocks can be separated through rotating one lifting screw, the installation and the disassembly are convenient, the distance between the second rubber roller 66 and the first rubber roller 55 can be adjusted through simultaneously rotating the two lifting screws, can be applicable to different outside diameters promptly second rubber roll 66 can realize promptly carrying out the fixed length according to different needs and cut, convenient and fast, and the regulation nature is high.

When the mask cloth cutting machine is used, when mask cloth needs to be conveyed, the motor 24 electrically connected with the outside is only needed to be started, the first belt pulley 25 fixed at one end of the motor 24 is in transmission with the second belt pulley 26 fixed outside the first conveying roller 21 through the first transmission belt 27, so that the first conveying roller 21 can be synchronously driven to rotate when the motor 24 works, the conveying belt 23 can be driven to continuously convey the mask cloth placed on the conveying belt 23 due to the transmission of the conveying belt 23 outside the first conveying roller 21 and the second conveying roller 22, the conveying efficiency can be increased, the cutting efficiency is greatly improved, some wider mask cloth needs to be cut before being cut, but the process is generally carried out in advance and wastes time, efficiency is reduced, will when needs will the wider gauze mask cloth on the conveyer belt 23 is cut, only need externally rotate two simultaneously adjusting screw 36, because two adjusting screw 36 with stand 32 threaded connection, just adjusting screw 36 again with slide in inside stand 32 adjusting block 33 rotates, consequently, rotate two adjusting screw 36, can realize two adjusting block 33 drives dividing and cutting roller 34 pushes down, when will dividing and cutting roller 34 press to contradict with conveyer belt 23, set up in dividing and cutting a plurality of ring-type cutters 35 of roller 34 outside just can cut the gauze mask cloth of broad and be a plurality of stripe structures, cut simple swiftly, and when need not cut, only need reverse two adjusting screw 36, can with dividing and cutting roller 34 mention not contradict with the gauze mask cloth, can realize the normal pay-off of gauze mask cloth, the two fixing plates 41 are fixed at the top end of the support 1, the rotating shaft 42 is rotated between the two fixing plates 41, the compression roller 43 is fixed outside the rotating shaft 42, the compression roller 43 is abutted to the conveying belt 23, and when the mask cloth is conveyed, the mask cloth can be flatly laid and pressed through the pressing effect of the compression roller 43, so that the situation that the mask cloth is tilted during conveying and cutting is affected can be avoided; since the fixing sleeve 59 is fixed at one end of the bracket 1, the locking screw 59a is rotated in the fixing sleeve 59, and the locking screw 59a is also fixed with the crank 59d, so that the rotation of the locking screw 59a can be realized by rotating the crank 59d externally, the moving block 59b which is in threaded connection with the outside of the locking screw 59a can be driven to slide on the fixing sleeve 59, and the moving block 59b is fixed with the mounting block 56 through the connecting block 59c, therefore, the mounting block 56 can be moved by rotating the crank 59d, since the rotating sleeve 57 is rotated in the mounting block 56 and the bracket 1, the groove-shaped structure with the hexagonal structure is arranged in the rotating sleeve 57, and the fixing rod 58 with the hexagonal structure can be just inserted and fixed, the first rubber roller 55 is fixed outside the fixing rod 58, so that the cutting load can be realized, and the normal operation of cutting can be ensured, and the fourth belt pulley 52 is fixed outside the fixing column 54 fixed at one end of the rotating sleeve 57, and the fourth belt pulley 52 is in transmission with the third belt pulley 51 fixed outside the second conveying roller 22 through the second transmission belt 53, so that the first rubber roller 55 is synchronously driven to rotate during the process of conveying the gauze covering by the conveying belt 23, so that the cutting power effect can be realized, and when the first rubber roller 55 needs to be replaced, the first rubber roller 55 can be easily detached by only rotating the crank 59d to make the mounting block 56 far away from one end of the bracket 1, which is convenient and fast, and is beneficial to replacement, because the two side plates 61 are mounted at the top end of the bracket 1, two the inside of curb plate 61 all slides first turning block 62 with second turning block 64, and because two turning blocks are when laminating, just in time can constitute a round hole shape structure, thereby can conveniently with second rubber roller 66 inserts and carries out spacing fixed, and simple to operate is swift, and because two turning blocks carry out height control through two lifting screw of accessible respectively, thereby can when the installation, only need rotate one of them lifting screw, can make two turning blocks separate, thereby conveniently install and dismantle, through rotating two lifting screw simultaneously, can also adjust second rubber roller 66 with distance between the first rubber roller 55 can be applicable to different outside diameters second rubber roller 66 can realize promptly carrying out the fixed length according to different needs and cut, convenient and fast, and the regulation nature is high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cutting device is used in gauze mask production, its characterized in that: the mask cloth cutting machine comprises a support (1), a conveying structure (2), a cutting structure (3), an anti-warping structure (4), a replacing structure (5) and a quantitative cutting structure (6), wherein the conveying structure (2) capable of continuously conveying mask cloth to be cut is arranged at one end of the support (1) which is used for supporting and installing other parts; the cutting structure (3) capable of cutting wide mask cloth into a plurality of strip-shaped structures is mounted at the top end of the support (1), and the anti-tilting structure (4) capable of guiding and pressing the conveyed mask cloth to prevent the mask cloth from tilting is mounted at the top end of the support (1); the replacement structure (5) capable of installing and replacing the bearing assembly with the cutting bearing function is installed at one end of the support (1), and the quantitative cutting structure (6) capable of quantitatively cutting the mask cloth is installed at one end of the support (1); the conveying structure (2) comprises a second conveying roller (22), the second conveying roller (22) is also rotated inside the bracket (1);

the replacing structure (5) comprises a third belt pulley (51), a fourth belt pulley (52), a second transmission belt (53), a fixed column (54), a first rubber roller (55), an installation block (56), a rotating sleeve (57), a fixed rod (58), a fixed sleeve (59), a locking screw (59 a), a moving block (59 b), a connecting block (59 c) and a crank (59 d), wherein the third belt pulley (51) is fixed outside the second conveying roller (22), the fixed sleeve (59) is fixed at one end of the support (1), the locking screw (59 a) is rotated inside the fixed sleeve (59), the crank (59 d) is fixed at one end of the locking screw (59 a), the moving block (59 b) is in threaded connection with the outside of the locking screw (59 a), and the moving block (59 b) slides inside the fixed sleeve (59), the connecting block (59 c) is fixed at one end of the moving block (59 b), the mounting block (56) is fixed at one end of the connecting block (59 c), the rotating sleeves (57) are rotated in the mounting block (56) and the bracket (1), the fixing rod (58) with a hexagonal structure in cross section is inserted between the two rotating sleeves (57), the first rubber roller (55) is fixed outside the fixing rod (58), the fixing column (54) is fixed at one end of the rotating sleeve (57) rotated in the bracket (1), the fourth belt pulley (52) is fixed outside the fixing column (54), and the fourth belt pulley (52) and the third belt pulley (51) are driven by the second driving belt (53);

the quantitative cutting structure (6) comprises a side plate (61), a first rotating block (62), a first lifting screw (63), a second rotating block (64), a second lifting screw (65), a second rubber roller (66), a cutting blade (67) and balls (68), wherein the top end of the support (1) is symmetrically fixed by two side plates (61), the insides of the side plates (61) slide on the first rotating block (62), one ends of the first rotating blocks (62) rotate on the first lifting screw (63), the first lifting screw (63) penetrates through the side wall of the top end of the side plate (61) and is in threaded connection with the side plate (61), the inside of the side plate (61) slides on the second rotating block (64), one end of the second rotating block (64) rotates on the second lifting screw (65), and the second lifting screw (65) penetrates through the side wall at the top end of the side plate (61) and is in threaded connection with the side plate (61), the second rubber roller (66) is rotated between the first rotating block (62) and the second rotating block (64), a plurality of balls (68) roll between the first rotating block (62), the second rotating block (64) and the second rubber roller (66), and the cutting blade (67) is installed outside the second rubber roller (66).

2. The cutting device for mask production according to claim 1, wherein: the conveying structure (2) also comprises a first conveying roller (21), a conveying belt (23), a motor (24), a first belt pulley (25), a second belt pulley (26) and a first conveying belt (27), rotating the first conveyor roller (21) inside the holder (1), with the first conveyor roller (21) and the second conveyor roller (22) being arranged in parallel, is driven by the conveyor belt (23) outside the first conveyor roller (21) and the second conveyor roller (22), the motor (24) is arranged at one end of the bracket (1), the first belt pulley (25) is arranged at one end of the motor (24), -the second belt pulley (26) is mounted outside the first conveyor roller (21), and the first belt pulley (25) and the second belt pulley (26) are driven by the first transmission belt (27).

3. The cutting device for mask production according to claim 2, wherein: the slitting structure (3) comprises a bearing roller (31), a stand column (32), an adjusting block (33), a slitting roller (34), a ring-cutting knife (35) and an adjusting screw rod (36), wherein the top end of the support (1) is symmetrically fixed by the stand column (32) and is provided with two parallel stand columns (32), the inside of the stand column (32) slides by the adjusting block (33), the adjusting block (33) rotates between the two adjusting blocks (33), the slitting roller (34) is provided with a plurality of ring-shaped ring-cutting knives (35) outside the slitting roller (34), one adjusting screw rod (36) is in threaded connection with one end of the two stand columns (32), the two adjusting screw rods (36) penetrate through the top end side wall of the stand column (32) respectively and extend to the inside of the adjusting block (33), and the adjusting screw rod (36) is connected with the adjusting block (33) in a rotating manner, rotating the take-up roll (31) inside the frame (1).

4. The cutting device for mask production according to claim 3, wherein: prevent perk structure (4) including fixed plate (41), pivot (42) and compression roller (43) the top of support (1) is fixed two in symmetric relation fixed plate (41), and two fixed plate (41) are the parallel relation setting, two rotate between fixed plate (41) pivot (42) the external fixation of pivot (42) is the loop configuration compression roller (43).