Dustproof high-speed mask folding device and efficient mask production line
Technical Field
The invention relates to the technical field of mask production, in particular to a dustproof high-speed mask folding device and a high-efficiency mask production line.
Background
The mask machine is characterized in that a plurality of layers of non-woven fabrics are subjected to processes of hot pressing, folding forming, ultrasonic welding, waste material cutting, ear band nose bridge strip welding and the like to manufacture various masks with certain filtering performance, mask equipment is not a single machine, and various different processes are completed by matching a plurality of machines. The more popular mask devices in the market include: a cup-shaped mask machine, a non-woven fabric plane mask machine, an N95 mask machine, a 3M9001/9002 folding-type mask machine, a duckbilled-type mask machine, a three-dimensional dustproof mask machine and the like. For the production of KN95 masks, folding work is required.
Through the retrieval, chinese patent application number is CN 202010463923.6's patent, discloses a gauze mask folding device, and it includes guiding mechanism and folding mechanism, and folding mechanism includes folding assembly, and folding assembly is adjacent with guiding mechanism's discharge end, and folding assembly is tangent with guiding mechanism's discharge end, and the gauze mask main part extends to folding assembly by guiding mechanism discharge end, and folding assembly folds the gauze mask main part. This application is folded the gauze mask main part after the guiding mechanism direction through folding assembly. A mask folding device of the above patent suffers from the following disadvantages:
the folding work to the gauze mask has been accomplished to the integrated device, but is relatively complicated in the regulation work to the inclination of guide, and can't adjust the angle in process of production, leads to when needs adjust the folding rate of tension of cloth, still need to close equipment, consequently, is unfavorable for the improvement of gauze mask production efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a dustproof high-speed mask folding device and a high-efficiency mask production line.
In order to achieve the purpose, the invention adopts the following technical scheme:
a folding device of a dustproof high-speed mask comprises a base, wherein mounting plates are respectively arranged on the outer walls of two sides of the base, sliding grooves are respectively formed in the outer walls of one side of the two mounting plates, threaded rods are respectively fixed on the inner walls of the tops and the bottoms of the two sliding grooves through bearings, fixing parts are arranged on the outer walls of the tops of the two mounting plates, the tops of the two threaded rods penetrate through the mounting plates and the fixing parts, rotating buttons are sleeved on the tops of the two threaded rods, sliding blocks are sleeved on the outer walls of the circumferences of the two threaded rods, mounting cylinders are respectively arranged on the outer walls of one side of the two sliding blocks opposite to each other, supporting shafts are respectively arranged at the opposite ends of the two mounting cylinders, the outer walls of the circumferences of the two mounting cylinders close to the two ends of the supporting shafts are respectively provided with the same guide plate, triangular guide plates are welded at the end parts of, the first gear and the second gear are meshed with each other, the end part of the rotating shaft is provided with an adjusting ring, and two sides of the guide plate are provided with guide mechanisms.
Preferably: the outer wall of one side of the top of the base is provided with two fixing seats respectively, the outer wall of one side, opposite to the two fixing seats, of each fixing seat is connected with the same guide roller through a bearing, and guide rings are sleeved at two ends of the two guide rollers.
Further: the outer wall of one side of base is provided with T type backup pad, and the top outer wall of T type backup pad is fixed with two guide pillars through the bearing, and the top outer wall of two guide pillars is fixed with the fixed plate through the bearing.
On the basis of the scheme: the fixed plate and the outer wall of the same side of the T-shaped supporting plate are provided with connecting plates, and the outer wall of one side of the two connecting plates opposite to each other is fixed with two extrusion rollers through bearings.
The better scheme in the scheme is as follows: every guiding mechanism includes fixed block, limiting plate, connecting strip, L type guide slot and expanding spring, and one side outer wall of one of them mounting panel is provided with the telescopic link, and the fixed block bottom sets up in the extension rod tip of telescopic link.
As a further scheme of the invention: the utility model discloses a telescopic spring's limiting plate, including fixed block, mounting groove, limiting plate, connecting piece, limiting plate, connecting strip, telescopic spring, limiting plate, connecting piece, mounting groove, telescopic spring, limiting plate, connecting piece, connecting strip, connecting piece, limiting plate, connecting piece, telescopic spring, limiting plate, connecting.
Meanwhile, the other end of the connecting strip is connected with one side of the bottom of the guide plate through a bolt, and the limiting plate and the guide plate are in a coplanar state.
As a preferable aspect of the present invention: sponge strips are arranged on the outer walls of the two sides of the guide plate respectively.
The utility model provides a high-efficient gauze mask production line, this production line has included gauze mask folding device.
The invention has the beneficial effects that:
1. this high-speed gauze mask folding device of dustproof drives first gear through the adjustable ring and rotates to it is rotatory to drive the deflector through first gear and second gear intermeshing's mode, thereby makes whole device can adjust the deflector angle under operating condition, has solved the problem that the real-time nature of deflector angle was adjusted, has improved the folding efficiency of gauze mask.
2. This high-speed gauze mask folding device of dustproof, gauze mask cloth is leading-in to between two guide pillars through the triangle baffle to carry out the extrusion regularly with the gauze mask cloth after folding through the squeeze roll, improved the qualification rate of the folding processing of gauze mask cloth greatly, made things convenient for the subsequent work of tailorring of gauze mask production.
3. This high-speed gauze mask folding device prevents dust, when the rotatory certain angle of deflector, the limiting plate is also along with its rotatory certain angle, and when gauze mask cloth enters into the deflector top, the both sides of gauze mask cloth can be carried on spacingly by the L type guide slot of limiting plate, make the gauze mask cloth be in the top of deflector all the time, and then effectively avoided the problem that gauze mask cloth takes place the skew at the in-process of guide, simultaneously expanding spring's setting, the lateral force that produces when effectively having played the guide to gauze mask cloth cushions, the degree of wear of gauze mask cloth guide has been reduced.
4. This high-speed gauze mask folding device of dustproof, when gauze mask cloth slides in the deflector top, can effectively protect the integrity of gauze mask cloth bottom surface, reduced the frictional force between its and the deflector, improved the qualification rate of gauze mask production.
Drawings
Fig. 1 is a schematic front view of a folding device for a dust-proof high-speed mask according to the present invention;
FIG. 2 is a schematic top view of a folding device for a high-speed dust-proof mask according to the present invention;
FIG. 3 is a schematic view of a partial structure of a folding device for a dust-proof high-speed mask according to the present invention;
fig. 4 is a schematic structural diagram of a guide mechanism in a folding device of a dust-proof high-speed mask according to the present invention.
In the figure: the device comprises a connecting plate 1, a T-shaped supporting plate 2, a base 3, a mounting plate 4, a threaded rod 5, a fixed seat 6, a guide ring 7, a regulating ring 8, a sliding block 9, a guide plate 10, a guide post 11, a squeezing roller 12, a fixing plate 13, a triangular guide plate 14, a sponge strip 15, a guide roller 16, a mounting cylinder 17, a guide mechanism 18, a first gear 19, a second gear 20, a rotating shaft 21, a sliding groove 22, a fixing block 23, a limiting plate 24, a connecting strip 25, a guide groove 26L and a telescopic spring 27.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a folding device of a dustproof high-speed mask is shown in figures 1-4 and comprises a base 3, wherein mounting plates 4 are respectively fixed on the outer walls of two sides of the base 3 through bolts, sliding grooves 22 are respectively formed in the outer walls of one side of each of the two mounting plates 4, threaded rods 5 are respectively fixed on the inner walls of the tops and the bottoms of the two sliding grooves 22 through bearings, fixing parts are fixed on the outer walls of the tops of the two mounting plates 4 through bolts, the top ends of the two threaded rods 5 penetrate through the mounting plates 4 and the fixing parts, rotating buttons are sleeved on the top ends of the two threaded rods 5, sliding blocks 9 are sleeved on the outer walls of the circumferences of the two threaded rods 5, mounting cylinders 17 are respectively fixed on the outer walls of the opposite sides of the two sliding blocks 9 through threads, supporting shafts are respectively connected to the opposite ends of the two mounting cylinders 17 through threads, the outer walls of, a triangular guide plate 14 is welded at the end part of the guide plate 10, two fixed seats 6 are respectively fixed on the outer wall of one side of the top of the base 3 through bolts, the outer walls of the two opposite sides of the fixed seats 6 are respectively connected with the same guide roller 16 through bearings, two ends of the two guide rollers 16 are respectively sleeved with a guide ring 7, the circumference of the end part of one of the installation cylinders 17 is sleeved with a second gear 20, a first gear 19 is fixed on the outer wall of one side of the installation plate 4 close to the second gear 20 through a rotating shaft 21, the first gear 19 and the second gear 20 are mutually meshed, the end part of the rotating shaft 21 is connected with an adjusting ring 8 through threads, and guide mechanisms 18 are respectively arranged on two sides of the; during operation, at first, rotate two rotatory buttons, make two threaded rods 5 rotatory drive slider 9 separately and slide in spout 22, and then play the effect of adjusting deflector 10 height, it is rotatory to drive first gear 19 through adjustable ring 8 simultaneously, and it is rotatory to drive deflector 10 through the mode of first gear 19 with second gear 20 intermeshing, thereby make the integrated device can adjust deflector 10 angle under operating condition, the problem of deflector 10 angle real-time nature regulation has been solved, the folding efficiency of gauze mask has been improved, afterwards, gauze mask cloth leads to on the deflector 10 through guide roll 16, and it is folding to lead to the cloth through triangle baffle 14 of deflector 10 tip, thereby the folding work of gauze mask cloth has been accomplished.
In order to limit and regulate the folded mask cloth; as shown in fig. 1-2, a T-shaped support plate 2 is fixed on the outer wall of one side of the base 3 through a bolt, two guide posts 11 are fixed on the outer wall of the top of the T-shaped support plate 2 through bearings, a fixing plate 13 is fixed on the outer wall of the top of the two guide posts 11 through bearings, a connecting plate 1 is fixed on the outer wall of the fixing plate 13 and the outer wall of the T-shaped support plate 2 on the same side through a bolt, and two squeeze rollers 12 are fixed on the outer wall of the opposite side of the two connecting plates 1 through bearings; during operation, the gauze mask cloth is guided into between two guide pillars 11 through triangle baffle 14 to carry out the extrusion rule with the gauze mask cloth after folding through squeeze roll 12, improved gauze mask cloth folding processing's qualification rate greatly, made things convenient for subsequent work of tailorring of gauze mask production.
The problem that gauze mask cloth deviates in the material guiding process is avoided; as shown in fig. 2 and 4, each of the guide mechanisms 18 includes a fixed block 23, a limit plate 24, a connecting bar 25, an L-shaped guide groove 26 and a telescopic spring 27, wherein a telescopic rod is fixed on an outer wall of one side of one of the mounting plates 4 through a bolt, the bottom of the fixed block 23 is connected to an end portion of an extension rod of the telescopic rod through a thread, an installation groove is formed in an outer wall of one side of the fixed block 23, the telescopic spring 27 is welded in an inner wall of one side of the installation groove, the limit plate 24 is fixed to one end of the telescopic spring 27 through a connecting member, the L-shaped guide groove 26 is formed in one side of the limit plate 24, the connecting bar 25 is fixed on an outer wall of one side of the bottom of the limit plate 24 through a bolt, the other; when the rotatory certain angle of deflector 10, limiting plate 24 is also along with its rotatory certain angle, and when gauze mask cloth entered into deflector 10 top, the both sides of gauze mask cloth can be spacing by limiting plate 24's L type guide slot 26, make gauze mask cloth be in the top of deflector 10 all the time, and then effectively avoided the gauze mask cloth to take place the problem of skew at the in-process of guide, simultaneously expanding spring 27's setting, the lateral force that produces when effectively having played the gauze mask cloth guide cushions, the degree of wear of gauze mask cloth guide has been reduced.
In order to protect the integrity of the mask cloth; as shown in fig. 2, sponge strips 15 are respectively arranged on the outer walls of the two sides of the guide plate 10; when the gauze mask cloth slides above the guide plate 10, the integrity of the bottom surface of the gauze mask cloth can be effectively protected, the friction force between the gauze mask cloth and the guide plate 10 is reduced, and the qualified rate of gauze mask production is improved.
When the mask cloth folding machine is used, firstly, two rotating buttons are rotated, so that the two threaded rods 5 rotate to drive the respective sliding blocks 9 to slide in the sliding grooves 22, the function of adjusting the height of the guide plate 10 is achieved, meanwhile, the first gear 19 is driven to rotate through the adjusting ring 8, the guide plate 10 is driven to rotate in a manner that the first gear 19 and the second gear 20 are meshed with each other, the function of adjusting the angle of the guide plate 10 is achieved, then, mask cloth is guided onto the guide plate 10 through the guide roller 16, the cloth is guided and folded through the triangular guide plate 14 at the end part of the guide plate 10, in between the two steps, when the guide plate 10 rotates for a certain angle, the limiting plate 24 also rotates for a certain angle along with the guide plate, when the mask cloth enters the top of the guide plate 10, the two sides of the mask cloth can be limited by the L-shaped guide grooves 26 of the limiting plate 24, so that the mask, and then effectively avoided the problem that the skew takes place for the gauze mask cloth at the in-process of guide, when the gauze mask cloth slides in deflector 10 top simultaneously, can effectively protect the complete degree of gauze mask cloth bottom surface, finally, the gauze mask cloth leads to between two guide pillars 11 through triangle baffle 14 to the gauze mask cloth after will folding extrudees regularly through squeeze roll 12.
Example 2:
a production line of a high-efficiency mask comprises a folding device in the first embodiment.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.