Cloth cutting machine is used in gauze mask production
Technical Field
The utility model relates to the field of cloth cutting machines, in particular to a cloth cutting machine for mask production.
Background
The cloth cutting machine is a machine for producing mask, and its main function is to cut wide cloth into strips of a certain length, and these strips of cloth can be used for making various parts of mask. Cloth cutting machines are usually provided with a high-precision cutting system, so that cloth can be cut into very precise dimensions, and the quality of a mask is guaranteed.
When the existing cloth cutting machine is used, in order to ensure the accuracy of cloth during cloth cutting, a press roller is generally arranged to ensure that the cloth is not wrinkled during cutting. However, in the existing cloth cutting machine, the pressing work of the cloth is carried out only by the gravity of the pressing roller, the pressing force applied to the cloth during cutting is small, the cloth is still easy to wrinkle in the traction movement process, the cutting accuracy is further affected, in the partial cloth cutting machine, the telescopic pressing structure is arranged for pressing the cloth, however, the pressing structure can cause the condition that the cloth is difficult to move, the normal traction of the cloth is affected, and the using effect is general.
Disclosure of utility model
The utility model mainly aims to provide a cloth cutting machine for mask production, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a cloth cutting machine is used in gauze mask production, includes the support, install the mount on the support, and be equipped with the compression roller through the rotary rod on the mount, the inboard of mount is equipped with first cylinder and second cylinder, and is provided with the pivot on the mount, be fixed with the cutting knife in the pivot, be equipped with elasticity between mount and the rotary rod and support tight structure, and elasticity supports tight structure and include dead lever, adapter sleeve, connecting rod, fixed plate, adjusting part and support tight spring, the adapter sleeve cover is established on the dead lever, and the dead lever is fixed on the rotary rod, the connecting rod is fixed on the adapter sleeve, fixed plate and adjusting part link together, and the fixed plate is installed on the mount, support tight spring coupling between connecting rod and adjusting part.
Preferably, the fixing frame is provided with a placing roller through the mounting frame, and the fixing frame is provided with a traction roller and a conveying roller.
Preferably, a gear motor is arranged on the support, a driving wheel is arranged on the gear motor, a driven wheel is arranged on the first roller, and a first chain is arranged between the driving wheel and the driven wheel.
Preferably, the end parts of the first roller and the second roller are provided with gears in meshed connection, the other end of the first roller is provided with a first chain wheel, the end part of the traction roller is provided with a second chain wheel, and the second chain wheel and the first chain wheel are provided with a second chain.
Preferably, the elastic propping structure further comprises a thread groove, a baffle, a connecting screw and a threaded hole, wherein the thread groove is formed in the end part of the fixed rod, the tail end of the connecting screw penetrates through the baffle to be connected in the thread groove, the threaded hole is formed in the fixed plate, and the lower end of the propping spring is sleeved on the connecting rod and is in contact with the outer surface of the connecting sleeve.
Preferably, the adjusting component comprises an adjusting screw, an inserting rod and a hexagonal groove, wherein the adjusting screw is fixedly connected with the inserting rod, the adjusting screw is connected in the threaded hole, the inserting rod is connected with the upper end of the abutting spring, and the hexagonal groove is formed in the upper end of the adjusting screw.
Compared with the prior art, the cloth cutting machine for mask production has the advantages that through the elastic abutting structure, the cloth cutting machine is matched with the rotating rod and the pressing roller for use, the abutting springs in the elastic abutting structure can ensure that the pressing roller has good pressing effect on cloth, cutting accuracy is guaranteed, the abutting springs have the characteristic of elastic abdication, normal movement of the cloth cannot be influenced when the cloth is pressed, the connecting sleeve is arranged on the fixing rod, the lower end of the abutting springs can be carried out micro-rotation on the fixing rod, the abutting springs are enabled to be used to be more matched with the rotating rod and the pressing roller, the adjusting assembly is arranged on the fixing plate through the threaded holes, the relative compression state of the abutting springs can be adjusted according to actual conditions, the acting force of the abutting springs on the pressing roller is further changed, and the effective pressing effect on cloth with different thicknesses can be guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a second chain of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
FIG. 4 is a schematic view of the elastic supporting structure of the present utility model;
Fig. 5 is a schematic structural view of the adjusting assembly of the present utility model.
1, A bracket, 2, a fixing frame, 3, a rotating rod, 4, a compression roller, 5, an elastic abutting structure, 501, a fixed rod, 502, a thread groove, 503, a baffle, 504, a connecting screw, 505, a connecting sleeve, 506, a connecting rod, 507, a fixed plate, 508, an adjusting component, 5081, an adjusting screw, 5082, an inserting rod, 5083, a hexagonal groove, 509, an abutting spring, 510, a threaded hole, 6, a first roller, 7, a second roller, 8, a rotating shaft, 9, a cutting knife, 10, a placing roller, 11, a traction roller, 12, a conveying roller, 13, a reducing motor, 14, a first chain, 15, a first chain wheel, 16, a second chain wheel, 17 and a second chain.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a cloth cutting machine for mask production comprises a bracket 1, a fixing frame 2 is installed on the bracket 1, a press roller 4 is arranged on the fixing frame 2 through a rotary rod 3, a first roller 6 and a second roller 7 are arranged on the inner side of the fixing frame 2, a rotating shaft 8 is arranged on the fixing frame 2, a cutting knife 9 is fixed on the rotating shaft 8, an elastic abutting structure 5 is arranged between the fixing frame 2 and the rotary rod 3, a placing roller 10 is arranged on the fixing frame 2 through the mounting frame, a traction roller 11 and a conveying roller 12 are arranged on the fixing frame 2, a speed reducing motor 13 is arranged on the bracket 1, a driving wheel is arranged on the speed reducing motor 13, a driven wheel is arranged on the first roller 6, a first chain 14 is arranged between the driving wheel and the driven wheel, a gear in meshed connection is arranged at the end part of the first roller 6 and the second roller 7, a first chain 15 is arranged at the other end part of the first roller 6, a second chain 16 is arranged at the end part of the traction roller 11, and a second chain 17 is arranged on the second chain 16 and the first chain 15.
When mask production is carried out, cloth is cut by using a cloth cutting machine, the cloth cutting machine is stably placed through a support 1, after a gear motor 13 is started, the gear motor 13 drives a driven wheel to rotate through a driving wheel and a first chain 14, so that a first roller 6 is driven to rotate, a second roller 7 reversely rotates under the driving of the gear, the first roller 6 rotates and simultaneously drives a traction roller 11 to rotate through a first chain wheel 15 and a second chain 17, a cloth drum is placed on a placing roller 10, cloth passes through between the two rollers, the cloth is driven by the traction roller 11, meanwhile, an elastic abutting structure 5 generates an acting force on a rotary rod 3, a pressing roller 4 presses the cloth, the flatness and stability of the cloth are guaranteed, the cloth contacts a cutting knife 9 on a rotating shaft 8 in the moving process, the cutting knife 9 cuts the cloth, the aim of cloth cutting is achieved, the cloth after the cutting is driven by the traction roller 11, and the whole cloth is moved from a conveying roller 12.
Through the above embodiment, the elastic tightening structure 5 comprises a fixed rod 501, a connecting sleeve 505, a connecting rod 506, a fixed plate 507, an adjusting component 508 and a tightening spring 509, wherein the connecting sleeve 505 is sleeved on the fixed rod 501, the fixed rod 501 is fixed on the rotating rod 3, the connecting rod 506 is fixed on the connecting sleeve 505, the fixed plate 507 and the adjusting component 508 are connected together, the fixed plate 507 is installed on the fixed frame 2, the tightening spring 509 is connected between the connecting rod 506 and the adjusting component 508, the elastic tightening structure 5 further comprises a thread groove 502, a baffle 503, a connecting screw 504 and a threaded hole 510, the thread groove 502 is formed at the end part of the fixed rod 501, the tail end of the connecting screw 504 penetrates through the baffle 503 and is connected in the thread groove 502, the threaded hole 510 is formed on the fixed plate 507, the lower end of the tightening spring 509 is sleeved on the connecting rod 506 and is contacted with the outer surface of the connecting sleeve 505, the adjusting component 508 comprises an adjusting screw 5081, a plug 5082 and a hexagonal groove 5083, the adjusting screw 5081 is fixedly connected with the inserting rod 5082, the adjusting screw 5081 is connected in the threaded hole 510, the inserting rod 5082 is connected with the upper end of the abutting spring 509, the hexagonal groove 5083 is formed at the upper end of the adjusting screw 5081, the adjusting screw is matched with the rotating rod 3 and the pressing roller 4 through the elastic abutting structure 5, the abutting spring 509 in the elastic abutting structure 5 can ensure that the pressing roller 4 has good pressing effect on cloth, cutting accuracy is ensured, the abutting spring 509 has the characteristic of elastic abdicating, normal movement of the cloth is not influenced while the cloth is pressed, the connecting sleeve 505 is arranged on the fixing rod 501, the lower end of the abutting spring 509 can be carried out micro-rotation on the fixing rod 501, the use of the abutting spring 509 is more matched with the rotating rod 3 and the pressing roller 4, the adjusting component 508 is arranged on the fixing plate 507 through the threaded hole 510, the relative compression state of the abutting spring 509 can be adjusted according to actual conditions, so that the acting force applied by the abutting spring 509 to the press roller 4 is changed, and the effective compaction effect on cloth with different thicknesses is ensured.
When the elastic abutting structure 5 is installed, the connecting sleeve 505 is sleeved on the fixing rod 501, the baffle 503 is attached to the tail end of the fixing rod 501, the baffle 503 is fixed by utilizing the cooperation of the connecting screw 504 and the thread groove 502, then the abutting spring 509 is sleeved on the connecting rod 506, after the abutting spring 509 is arranged, the adjusting component 508 is installed in the thread hole 510 on the fixing plate 507, the inserting rod 5082 is connected to the upper end of the abutting spring 509, the installation work of the whole elastic abutting structure 5 is completed, in the use process, due to the action of the abutting spring 509, the pressing roller 4 at the rotating rod 3 exerts a larger acting force on the cloth, the cloth is guaranteed to be in a flat state, the cutting effect is guaranteed, meanwhile, the abutting spring 509 can be in a yielding position, normal movement of the cloth is not influenced, and when needed, the adjusting screw 5081 can be rotated and lifted in the thread hole 510 by using a tool through a hexagonal groove 5083, so that the compression state of the abutting spring 509 is changed, the abutting spring 509 changes for the occurrence of the change of the thickness of the abutting spring 509, the cloth is suitable for the different acting forces of the rotating rod 505, the cloth is applicable to the cloth to the adjustment of the rotating rod 509, and the adapting performance of the connecting sleeve is improved.
The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.