Disclosure of Invention
The invention aims to solve the problems that in the prior art, the fabric is rubbed due to rotation and is tightly pulled by a machine to deform or pilling, and the distance between two rollers is troublesome to adjust at present, and provides an automatic feeding mechanism with good fabric movement stability for a slitting machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic feeding mechanism with good fabric movement stability for a slitting machine comprises a slitting machine body, wherein a fixed seat is fixedly welded at the upper end of the slitting machine body, an inserting roller is installed at the right end of the fixed seat through a bearing, the right end of the inserting roller is inserted into a supporting plate, a square sliding block is hinged to the lower end of the supporting plate, the square sliding block is sleeved on a supporting rod, the supporting rod is transversely and fixedly installed at the upper end of the slitting machine body, a screw is inserted into the upper end of the square sliding block, a nut is sleeved on the upper side of the screw, the nut is fixedly welded on the supporting plate, a first screw rod is inserted into the right end of the inserting roller through a bearing, two groups of first screws are symmetrically sleeved on the first screw rod, the first screws are fixedly embedded in a sleeve block, the sleeve block is located inside the inserting roller, two groups of connecting rods are symmetrically hinged on the sleeve block, and the ends of the, one end of the support rod is hinged to the inner wall of the insert roller, a motor is mounted at the lower end of the slitter body through a screw, the output end of the motor is connected with a transmission shaft through a bevel gear, the transmission shaft is transversely mounted inside the upper end of the slitter body through a bearing, two ends of the transmission shaft are respectively connected with the lower ends of two groups of sleeve rods through the bevel gear, the sleeve rods are vertically mounted inside a fixed frame through the bearing, a first feed roller is arranged between the two groups of sleeve rods, two ends of the first feed roller are connected with the two groups of sleeve rods through the bevel gear, the first feed roller is transversely mounted in the middle of the fixed frame through the bearing, a second lead screw is inserted at the upper end of each sleeve rod, the upper end of each second lead screw is mounted at the lower end of the movable seat through the bearing, a second feed roller is arranged between the two groups of second lead screws, and two ends of the second feed, the second feeding roller is transversely arranged in the middle of the fixing frame through a bearing, a second screw is sleeved on the second screw rod and is arranged at an opening at the upper end of the loop bar through the bearing, a bevel gear is fixedly sleeved on the outer side of the upper end of the second screw, the second screw is connected with one end of a first connecting shaft through the bevel gear, the other end of the first connecting shaft is connected with the lower end of a second connecting shaft through the bevel gear, the second connecting shaft and the first connecting shaft are both arranged in the fixing frame through the bearing, the second connecting shafts are symmetrically arranged at the left end and the right end of the fixing frame, the upper ends of the two groups of second connecting shafts are respectively connected with the two ends of a third connecting shaft through the bevel gear, the third connecting shaft is transversely arranged in the upper side of the fixing frame through the bearing, and the central position of the third connecting shaft is connected with the lower end of the knob through the bevel gear, and the knob is inserted in the center of the upper end of the fixing frame through the bearing.
Preferably, the support plate is provided with a jack with the inner side size equal to the outer side size of the inserting roller, and the circle of the jack and the circle of the inserting roller are positioned on the same straight line.
Preferably, the inner side size of the square sliding block is matched with the outer side size of the supporting rod, a square sliding groove for the square sliding block to move is formed in the slitter body, the square sliding block is of a telescopic structure on the supporting rod, and the upper end of the square sliding block is provided with a jack matched with the size of the lower end of the screw rod.
Preferably, first screw is provided with two sets ofly altogether, and is two sets of first screw symmetry cup joints on first lead screw, insert the inside of roller and offer and supply the gliding spout of lagging, the vaulting pole is the articulated inside of installing at inserting the roller of slope form, it offers the recess that supplies connecting rod and vaulting pole to expand the activity to insert to offer on the roller.
Preferably, the lower end of the second screw rod is square, the inner side size of the sleeve rod is matched with the outer side size of the lower end of the second screw rod, and the second screw rod is matched with the second screw nut.
Preferably, the movable seat is provided with a sliding block, the sliding block is embedded on the fixed frame, and the fixed frame is provided with a sliding groove for the sliding block to slide up and down.
Preferably, the lower end of the second nut is mounted at an opening at the upper end of the loop bar through a bearing, the upper end of the second nut is arranged outside the loop bar and fixedly sleeved with a bevel gear, and the second nut is connected with the first connecting shaft through the bevel gear.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the support rod, the device can enable two groups of first screws which are symmetrically sleeved on the first screw rod to move in a posture of opposite directions away by rotating the first screw rod, so that the two groups of first screws drive two groups of sleeve blocks to move in a state of opposite directions, the sleeve blocks can drive the connecting rod when moving, the connecting rod can pull the support rod, the support rod is obliquely hinged inside the inserting roller, so the support rod can be tilted when being pulled, the support rod can extend out of the inside of the inserting roller when being tilted, so that the inside of the material distribution barrel sleeved on the inserting roller is supported, the inner wall of the material distribution barrel is supported through the support rod, the rolled material of the material distribution barrel can be supported, the wrinkles of the material are reduced, the material is more smooth when being fed, and the support rod extrudes the inside of the material distribution barrel, so the material distribution barrel can drive the inserting roller to rotate when being pulled by a machine for feeding, the cloth barrel can not rotate on the inserting roller, so that excessive friction or pulling caused by the rotation of the cloth barrel is avoided, and the cloth is prevented from being damaged;
2. through setting up loop bar and second lead screw, the second lead screw sets up to extending structure through second screw and loop bar, and second feed roll and first feed roll are respectively through toper and second lead screw, the loop bar is connected, make this device both can adjust loop bar and second lead screw through rotating the knob like this and go up and down, make the interval between second feed roll and the first feed roll change, can not influence second feed roll and first feed roll again and carry out the contra-rotating, and the adjustment mode is simple and convenient, need not complicated operation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an automatic feeding mechanism with good fabric movement stability for a slitting machine comprises a slitting machine body 1, wherein a fixed seat 2 is fixedly welded at the upper end of the slitting machine body 1, an inserting roller 3 is installed at the right end of the fixed seat 2 through a bearing, the right end of the inserting roller 3 is inserted into a supporting plate 4, a square sliding block 5 is hinged to the lower end of the supporting plate 4, an inserting hole with the inner side size equal to the outer side size of the inserting roller 3 is formed in the supporting plate 4, the circle of the inserting hole and the circle of the inserting roller 3 are located on the same straight line, the supporting plate 4 is sleeved on the inserting roller 3 through the structure, the inserting roller 3 can be attached to the supporting performance, and damage or deviation caused by excessive stress of the inserting roller 3;
the square sliding block 5 is sleeved on the supporting rod 6, the supporting rod 6 is transversely and fixedly installed at the upper end of the slitter body 1, a screw 7 is inserted at the upper end of the square sliding block 5, a nut 8 is sleeved at the upper side of the screw 7, the inner side size of the square sliding block 5 is matched with the outer side size of the supporting rod 6, a square sliding groove for the square sliding block 5 to move is formed in the slitter body 1, the square sliding block 5 is arranged on the supporting rod 6 in a telescopic structure, the upper end of the square sliding block 5 is provided with a jack matched with the size of the lower end of the screw 7, the structure enables the square sliding block 5 not to rotate in the sliding groove of the slitter body 1 but to slide and displace, so that the supporting plate 4 is convenient to operate, when the screw 7 is inserted into the square sliding block 5, the end of the screw 7 can be enabled to extrude the supporting rod 6, the square sliding block 5 can not be, the supporting plate 4 and the square sliding block 5 are locked through a locking structure, so that the locking structure is simple and convenient, and the stability of the supporting plate 4 for supporting the inserting roller 3 is ensured;
the nut 8 is fixedly welded on the support plate 4, the right end of the insert roller 3 is inserted with a first screw rod 9 through a bearing, as shown in figure 4, the right end of the first screw rod 9 is arranged outside the insert roller 3, and the first screw rod 9 can be driven by external drive, the use is more convenient, two groups of first nuts 10 are symmetrically sleeved on the first screw rod 9, the first nuts 10 are fixedly embedded inside a sleeve block 11, the sleeve block 11 is arranged inside the insert roller 3, two groups of connecting rods 12 are symmetrically hinged on the sleeve block 11, the ends of the connecting rods 12 are hinged on supporting rods 13, one end of each supporting rod 13 is hinged on the inner wall of the insert roller 3, the two groups of first nuts 10 are arranged, the two groups of first nuts 10 are symmetrically sleeved on the first screw rod 9, a chute for the sleeve block 11 to slide is arranged inside the insert roller 3, the supporting rods 13 are hinged inside the insert roller 3 in an inclined manner, grooves for the connecting rods 12 and the supporting rods 13 to unfold movably are arranged on the insert roller 3, when the structure enables the first screw rod 9 to rotate, the two groups of first screws 10 can drive the sleeve blocks 11 to mutually approach or keep away in a state of opposite movement, when the two groups of sleeve blocks 11 are mutually far away, the two groups of sleeve blocks can be pulled and the stay bar 13 can be pulled through the connecting rod 12, and the stay bar 13 is obliquely installed, so that the stay bar 13 can be pulled to rotate and extend out of the inserting roller 3, the inner wall of the shell fabric barrel sleeved on the inserting roller 3 can be supported through the stay bar 13, the shell fabric barrel can be supported, a part of wrinkles in the fabric can be straightened, the fabric can be pulled by the feeding mechanism, the inserting roller 3 cannot rotate to send the fabric out, smoothness of the fabric is guaranteed, and friction and pulling damage caused by the rotation of the fabric can be reduced;
the lower end of the slitter body 1 is provided with the motor 14 through a screw, the output end of the motor 14 is connected with the transmission shaft 15 through a bevel gear, the motor 14 is required to be provided with a self-locking function, namely, when the slitter is not used, the transmission shaft 15 is required to be ensured not to drive the output shaft of the motor 14 to rotate, so that when the first connecting shaft 23 drives the second screw 22 to rotate through the bevel gear, the second screw 22 cannot drive the loop bar 16 to rotate, because the loop bar 16 is connected with the transmission shaft 15 through the bevel gear, the transmission shaft 15 is connected with the output shaft of the motor 14 through the bevel gear, the loop bar 16 cannot rotate due to the fact that the output shaft of the motor 14 cannot rotate, so that the second screw 22 can only rotate on the loop bar 16 through a bearing and is matched with the second screw rod 19, the transmission shaft 15 is transversely arranged inside the upper end of the slitter body 1 through the bearing, two ends of the transmission shaft 15 are respectively, the sleeve rods 16 are vertically arranged inside the fixed frame 17 through bearings, a first feeding roller 18 is arranged between the two groups of sleeve rods 16, two ends of the first feeding roller 18 are connected with the two groups of sleeve rods 16 through bevel gears, the first feeding roller 18 is transversely arranged in the middle of the fixed frame 17 through bearings, a second lead screw 19 is inserted into the upper end of each sleeve rod 16, the upper end of each second lead screw 19 is arranged at the lower end of the movable seat 20 through bearings, as shown in figure 6, a sliding block is arranged on the movable seat 20 and embedded on the fixed frame 17, a sliding groove for the sliding block to slide up and down is formed in the fixed frame 17, the lower end of each second lead screw 19 is square, the inner side size of each sleeve rod 16 is matched with the outer side size of the lower end of each second lead screw 19, the second lead screws 19 and the second lead screws 22 are matched with each other, the structure enables the second lead screws 19 not to rotate in the sleeve rods 16 but to be telescopic, and therefore the second lead screws 19, the second screw rod 19 is matched with the second screw rod 19, so that the second screw rod 19 extends and retracts in the sleeve rod 16, the second screw rod 19 drives the movable seat 20 to lift, the movable seat 20 is limited by a sliding block embedded in the fixed frame 17 and cannot rotate but can lift, and therefore when the second screw rod 19 drives the movable seat 20 to lift, the second screw rod 19 can also rotate in the movable seat 20 but cannot drive the movable seat 20 to rotate;
a second feeding roller 21 is arranged between the two groups of second screw rods 19, two ends of the second feeding roller 21 are connected with the two groups of second screw rods 19 through a bevel gear, the second feeding roller 21 is transversely arranged in the middle of the fixed frame 17 through a bearing, a second screw nut 22 is sleeved on the second screw rod 19, the second screw nut 22 is arranged at an upper opening of the loop bar 16 through a bearing, the bevel gear is fixedly sleeved on the outer side of the upper end of the second screw nut 22, the second screw nut 22 is connected with one end of the first connecting shaft 23 through the bevel gear, the lower end of the second screw nut 22 is arranged at the upper opening of the loop bar 16 through a bearing, the upper end of the second screw nut 22 is arranged outside the loop bar 16 and fixedly sleeved with the bevel gear, the second screw nut 22 is connected with the first connecting shaft 23 through the bevel gear, and the structure enables the first connecting shaft 23 to drive the second screw nut 22 to rotate through the bevel gear when rotating, therefore, the second screw 22 can be matched with the second screw rod 19, the second screw rod 19 is lifted in the sleeve rod 16, and the movable seat 20 is driven to lift, so that the distance between the second feeding roller 21 and the first feeding roller 18 is changed.
The other end of first connecting axle 23 is connected through the lower extreme of conical gear and second connecting axle 24, and second connecting axle 24 and first connecting axle 23 all install the inside at mount 17 through the bearing, the left and right sides both ends at mount 17 are installed to second connecting axle 24 symmetry, the upper end of two sets of second connecting axles 24 is connected through the both ends of conical gear and third connecting axle 25 respectively, and third connecting axle 25 transversely installs inside the upside of mount 17 through the bearing, the central point of third connecting axle 25 puts the lower extreme through conical gear and knob 26 and is connected, and knob 26 inserts the upper end central point who establishes at mount 17 through the bearing and puts.
The working principle is as follows: when the device is used, as shown in figure 4, firstly, the screw 7 is rotated, so that the screw 7 is matched with the nut 8 to lift upwards, the support plate 4 can be pulled rightwards when the lower end of the screw 7 is separated from the square slide block 5, the support plate 4 can slide along the support rod 6 through the square slide block 5, so that the support plate 4 is separated from the insert roller 3, then the support plate 4 is rotated to be parallel to the slitter body 1, then the cloth cylinder is sleeved on the insert roller 3, the cloth cylinder is placed at the central position of the insert roller 3 as much as possible, then the right end of the first screw rod 9 is rotated to be a rotating handle arranged outside the insert roller 3, two groups of first screw nuts 10 symmetrically sleeved on the first screw rod 9 are rotated by rotating the first screw rod 9 to drive the two groups of sleeve blocks 11 to move in a mutually-away posture, when the sleeve blocks 11 move, the connecting rod 12 is pulled, so that the connecting rod 12 pulls the supporting rod 13 to rotate, and the supporting rod 13, when the end of the support rod 13 extending out of the inserting roller 3 contacts the inner wall of the dough cylinder sleeved on the inserting roller 3, the first screw rod 9 is rotated to enable the support rod 13 to tightly support the dough cylinder, then the support plate 4 is rotated to be erected, the support plate is sleeved on the end of the inserting roller 3 along the support rod 6 through the square slider 5 and is close to the edge of the dough cylinder, then the screw rod 7 is rotated downwards, the lower end of the screw rod 7 is inserted into the square slider 5 and continuously applies force, the lower end of the screw rod 7 extrudes the support rod 6 to fix the square slider 5, then the knob 26 is rotated, the knob 26 drives the third connecting shaft 25 to rotate through the bevel gear, the two ends of the third connecting shaft 25 drive the two groups of second connecting shafts 24 to rotate through the bevel gear, the two groups of second connecting shafts 24 drive the two groups of first connecting shafts 23 to rotate through the bevel gear respectively, the two groups of first connecting shafts 23 drive the two groups of second screw nuts 22 to rotate through the bevel, the second screw 22 can be matched with the second screw rod 19 when rotating, so that the second screw rod 19 can extend and retract in the loop bar 16, the second screw rod 19 can drive the movable seats 20 to lift when extending and retracting, so that the distance between the second feed roller 21 and the first feed roller 18 which are arranged between the two groups of movable seats 20 through bearings can be changed, the first feed roller 18 and the second feed roller 21 can be opened by rotating the knob 26, then the end head of the cloth cylinder is pumped into the space between the first feed roller 18 and the second feed roller 21 in a straight manner, then the second feed roller 21 and the first feed roller 18 can clamp the fabric by rotating the knob 26, the switch of the motor 14 is opened through the controller during work, the motor 14 can drive the transmission shaft 15 to rotate through the bevel gear, the two ends of the transmission shaft 15 can drive the two groups of loop bars 16 to rotate through the bevel gear, and the second screw rod 19 on the loop bar 16 can rotate along with the rotation, when the loop bar 16 and the second screw rod 19 rotate, the first feed roller 18 and the second feed roller 21 are driven to rotate through the bevel gears respectively, the cloth is sent out outwards through the contra-rotation of the first feed roller 18 and the second feed roller 21, the fabric barrel is sleeved on the insert roller 3 and supported by the support rod 13, so that the fabric can drive the insert roller 3 to rotate under the influence of tensile force, and the fabric is continuously fed outwards, in addition, in the process, due to the tight support of the support rod 13, partial wrinkles in the fabric barrel can be supported flatly, and the fabric cannot rotate due to the extrusion and fixation of the support rod 13 from the inner wall, so that the fabric is ensured not to generate excessive friction and pull when being sent out, and can be sent out flatly, which is the whole working principle of the invention.
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.