Cloth-cutting apparatus
Technical field
The utility model relates to layout machine field, particularly a kind of cloth-cutting apparatus.
Background technology
Cloth-cutting apparatus is for spread one deck cloth at automatic cloth paving machine after, cloth to be cut off, and makes automatic cloth paving machine can continue back and forth to spread cloth.As shown in Figure 1, at present, on traditional automatic cloth paving machine, cloth-cutting apparatus complex structure, and its sharpening component is to be directly fixed on installing plate, be difficult to regulate emery wheel with respect to the position of cutting knife, if do not noted while installing, be easy to cause the position of emery wheel undesirable, the operation of can not whetting a knife well, in addition, its whetstone knife assembly is to be also directly fixed on installing plate, and the position matching of whetstone cutter and cutting knife is extremely important equally, to the installation accuracy of whetstone knife assembly, require very high.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects such as the sharpening component of cloth-cutting apparatus complex structure, cloth-cutting apparatus in prior art and whetstone knife assembly installation requirement height, a kind of cloth-cutting apparatus to be provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A cloth-cutting apparatus, its feature is, it includes a fixation kit, a cutter assembly, a sharpening component and a whetstone knife assembly; Described fixation kit is fixedly arranged on a cloth-feeding device; Described cutter assembly is fixedly arranged on described fixation kit and comprises that one for cutting the cutting knife of cloth; Described sharpening component comprises an emery wheel for the described cutting knife of polishing and is provided with an elongated slot, and described sharpening component is connected in described fixation kit by described elongated slot is adjustable; Described whetstone knife assembly is used for propping up described cutting knife and is provided with some the first waist holes, and described whetstone knife assembly is connected in described fixation kit by described the first waist hole is adjustable.
Preferably, described fixation kit comprises some angle bar and an installing plate, and described angle bar is fixedly arranged on described cloth-feeding device.Like this can be so that described cloth-cutting apparatus be fixedly arranged on described cloth-feeding device.
Preferably, described cutter assembly also comprises that one for driving the motor of described cutting knife rotation, and described motor is fixedly arranged on described installing plate, and described motor connects a fixed cover, and described cutting knife is fixed between described fixed cover and a back-up ring.Described like this cutting knife just can pass through described fixed cover and described motor synchronous rotary.
Preferably, described sharpening component also comprises a fixed mount for fixing described emery wheel, described fixed mount has a bending section, described bending section makes described emery wheel and described cutting knife shape at angle, described elongated slot is located at described bending section, and described sharpening component is connected in described installing plate by described elongated slot is adjustable.Can regulate the relative position of described emery wheel and described cutting knife like this, make the described emery wheel described cutting knife of more effectively polishing.
Preferably, described whetstone knife assembly also comprises a whetstone cutter fixed head and a whetstone cutter connecting plate, described whetstone cutter fixed head is located in described the first waist hole, described whetstone cutter fixed head is connected in described installing plate by described the first waist hole is adjustable, described whetstone cutter connecting plate is also provided with some the second waist holes, and described whetstone cutter connecting plate is by described the second waist hole and adjustable connection of described whetstone cutter fixed head.Can make so described whetstone knife assembly coordinate better described cutting knife to carry out Qie Bu.
Preferably, described cloth-cutting apparatus also comprises a case and a baffle plate, and described case and described baffle plate are fixedly arranged on described installing plate, for by described cutting knife and described wheel guard in described case and the formed space of described baffle plate.Can increase the security of whole cloth-cutting apparatus like this, prevent the security incident that the accident because of described cutting knife and described emery wheel flies out and occurs.
Positive progressive effect of the present utility model is: the cloth-cutting apparatus that the utility model provides is simple in structure, and the sharpening component of cloth-cutting apparatus and whetstone knife assembly position easy to adjust is more conducive to install, and can whet a knife better and cut cloth operation.
Accompanying drawing explanation
Fig. 1 is the three-dimensional blast structural representation of existing cloth-cutting apparatus.
Fig. 2 is the three-dimensional blast structural representation of the cloth-cutting apparatus of the utility model preferred embodiment.
Fig. 3 is the three-dimensional structure schematic diagram of the cloth-cutting apparatus of the utility model preferred embodiment.
Fig. 4 is the floor map of the cloth-cutting apparatus of the utility model preferred embodiment.
Fig. 5 is the cloth-cutting apparatus of the utility model preferred embodiment floor map during not with case and baffle plate.
Fig. 6 is the cloth-cutting apparatus of the utility model preferred embodiment another floor map during not with case and baffle plate.
Fig. 7 is the cloth-cutting apparatus of the utility model preferred embodiment floor map again during not with case and baffle plate.
The specific embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
As shown in Fig. 2-7, the cloth-cutting apparatus that the utility model provides mainly comprises a fixation kit 1, a cutter assembly 2, a sharpening component 3 and a whetstone knife assembly 4.
Fixation kit 1 comprises an installing plate 11 and some angle bar 12, and these angle bar 12 are used for cloth-cutting apparatus to be installed in a cloth-feeding device (not shown).Cutter assembly 2, sharpening component 3 and whetstone knife assembly 4 are all bolted on installing plate 11.
Cutter assembly 2 comprise one for the cutting knife 21, of cutting cloth for driving the motor 22 of cutting knife 21 rotations, motor 22 is fixed in installing plate 11 by bolt, on the rotating shaft of motor 22, connect a fixed cover 23, the thickness of fixed cover 23 is consistent with the rotating shaft of motor 22, can make very thin cutting knife 21 more stable when rotated, avoid it to rock.Cutting knife 21 is fixed between fixed cover 23 and a back-up ring 24 by bolt.Like this, when motor 22 rotation, the fixed cover 23 on it and the cutting knife 21 being fixed on fixed cover 23 will be followed together rotation, thereby cloth is carried out to Qie Bu.
Sharpening component 3 comprises emery wheel 31, the fixed mount 32 for fixed emery wheel 31 for the cutting knife 21 of polishing, fixed mount 32 has a bending section 33, this bending section 33 is provided with an elongated slot 34, two bolts are fixed in installing plate 11 by elongated slot 34 by sharpening component 3, just because of the existence of elongated slot 34, sharpening component 3 can regulate with respect to the position of installing plate 11.During adjusting, only bolt need be unscrewed, and the suitable position of mobile sharpening component to, then screw bolt.Can guarantee that like this emery wheel whets a knife to cutting knife with a rational position.And bending section 33 itself makes emery wheel 31 and cutting knife 21 shapes at angle, so as emery wheel with a suitable angle to the cutting knife operation of whetting a knife.In the present embodiment, adopt manual sharpening mode, by by emery wheel 31 by being pressed in the object that reaches sharpening on cutting knife 21, certainly adopt the mode of automatic grinding to be also fine.
Whetstone knife assembly 4 is for propping up cutting knife 21, whetstone knife assembly also comprises a whetstone cutter fixed head 41 and a whetstone cutter connecting plate 42, whetstone cutter fixed head 41 is provided with four waist holes 43, whetstone knife assembly 4 is by the adjustable installing plate 11 that is connected in these four waist holes 43, whetstone cutter connecting plate 42 is also provided with four waist holes 44, and whetstone cutter connecting plate 42 is by these four waist holes 44 and 41 adjustable connections of whetstone cutter fixed head.Its adjustable connected mode and sharpening component 3 are similar with the connected mode of installing plate 11.Waist hole 43 makes the whetstone cutter fixed head 41 can be with respect to installing plate 11 adjusting position vertically, and waist hole 44 makes the whetstone cutter connecting plate 42 can be with respect to whetstone cutter fixed head 41 along continuous straight runs adjusting positions.The whetstone cutter 45 that both cooperations make to be located on whetstone cutter connecting plate 42 can both can effectively be coordinated and cut cloth with cutting knife 21 in a rational cooperation position, guarantees to cut carrying out smoothly of cloth.
Cloth-cutting apparatus also comprises a case 5 and a baffle plate 6, case 5 and baffle plate 6 are fixed in described installing plate 11 by bolt, for cutting knife 21 and emery wheel 31 are covered in case 5 and the formed space of baffle plate 6, increase like this security of whole cloth-cutting apparatus, prevent the security incident that the accident because of cutting knife 21, emery wheel 31 flies out and occurs.
In practical work process, cloth-cutting apparatus is installed on a cloth-feeding device, and moved by an Electric Machine Control cloth-cutting apparatus, motor in cloth-cutting apparatus 22 drives cutting knife 21 rotations simultaneously, thereby cloth is carried out to Qie Bu, while cutting cloth, whetstone knife assembly 4 can prop up cutting knife 21, and both match to form a similar scissors-like mode and cut cloth.When operating personnel find cutting knife 21 passivation, can press emery wheel 31 to cutting knife 21, emery wheel 31 is followed the rotation of cutting knife 21 and passive rotation is whetted a knife to cutting knife 21 thereby complete.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.