Continuous paper cutting device
Technical Field
The invention relates to a paper cutting device, in particular to a continuous paper cutting device.
Background
In a general small paper mill, manufactured paper is generally in a long strip shape, and workers need to cut the long strip paper into paper with the same specification and size.
The existing paper cutter, as disclosed in chinese patent with patent publication No. CN105398844A, includes a paper feeding mechanism, a paper cutting mechanism and a paper cutter, wherein the paper cutting mechanism is disposed at a paper outlet end of the paper feeding mechanism, the paper cutter is mounted on the paper cutting mechanism, and the paper feeding mechanism includes a frame, and a paper feeding wheel, a pickup roller, a spring mechanism, a paper divider, a paper lifting disc driving mechanism and a paper feeding bin which are fixed on the frame. The above patents suffer from the following disadvantages: this patent only can automatic paper feed, is tailorring, is difficult to accomplish and evenly cuts the paper.
Therefore, a continuous paper cutting device capable of uniformly cutting paper and making a cut surface of the paper flat is particularly needed to solve the problems in the prior art.
Disclosure of Invention
In order to overcome the defects that paper is difficult to be cut uniformly and the cutting surface of the paper is not flat in the prior art, the technical problem to be solved is as follows: the continuous paper cutting device can uniformly cut paper and enable a paper cutting surface to be smooth.
The technical scheme of the invention is as follows: a continuous paper cutting apparatus comprising: a mounting seat, one side of which is lower; the supporting seat is connected to the middle upper part of the mounting seat through a bolt; the pull rod is arranged in the supporting seat in a sliding manner; the pull block is fixedly connected to the inner end of the pull rod, and the upper part of the pull block is connected with the inner wall of the supporting seat in a sliding manner; the reset spring is sleeved on the pull rod, one end of the reset spring is connected with the pull block, and the other end of the reset spring is connected with the inner wall of the supporting seat; the feeding mechanism is arranged on the upper part of the mounting seat, is positioned on two sides of the supporting seat and is used for conveying paper; the cutting mechanism is arranged on one side of the pull block; and the cutting groove is formed in the middle of the mounting seat and is positioned under the cutting mechanism.
Preferably, the feeding mechanism comprises: the feeding roller is rotationally arranged on the right side of the mounting seat and is in fit contact with the top of the mounting seat; the discharging roller is rotatably arranged on one side, far away from the feeding roller, of the mounting seat, and the discharging roller is in matched contact with the top of the mounting seat; the belt pulleys are arranged on the inner sides of the discharging roller and the feeding roller, and a flat belt is wound on the belt pulley; the first sliding chute is formed in the surface of the feeding roller; the guide block is arranged on one side, close to the feeding roller, of the pull block in a sliding mode, and the outer end of the guide block is matched with the first sliding groove in a sliding mode; the first spring is connected to the inner end of the guide block, and the inner end of the first spring is connected with the inner wall of the pull block.
Preferably, the cutting mechanism includes: the second sliding chute is formed in one side, close to the discharging roller, of the lower part of the pulling block; the supporting rod is arranged in the second sliding groove in a sliding manner; the second spring is connected to the upper part of the support rod in the second sliding groove, and the upper end of the second spring is connected with the inner upper wall of the pull block; the cutting blade is arranged at the bottom end of the supporting rod and is matched with the cutting groove; the gear rod is fixedly connected to the upper part of the supporting rod; the cylindrical sliding block is arranged on one side, close to the supporting seat, of the supporting rod in a sliding mode; the third spring is connected to the inner end of the cylindrical sliding block, and the inner end of the third spring is connected with the inner wall of the supporting rod; the third sliding groove is formed in one side, close to the supporting rod, of the supporting seat and is in sliding fit with the cylindrical sliding block; the roller stop block is arranged on one side of the supporting seat and is matched with the stop rod.
Preferably, the device further comprises an adjusting mechanism, the adjusting mechanism is located below the feeding roller and the discharging roller, and the adjusting mechanism comprises: the supporting springs are symmetrically connected in the grooves on the two sides of the mounting seat; the supporting plates are connected to the top ends of the supporting springs and are in matched contact with the feeding roller and the discharging roller respectively.
Preferably, the method further comprises the following steps: the collecting frame is placed on one side, close to the discharging roller, of the mounting seat.
Preferably, the method further comprises the following steps: and the fixed idler wheels are rotatably arranged at the lower part of the supporting rod and are positioned at two sides of the cutting blade.
The invention has the following advantages:
1. the paper cutting device has the advantages that paper can be cut uniformly, and the cut surface of the paper can be smooth;
2. after the pull rod is loosened after the staff pulls the paper, the feeding roller can intermittently rotate clockwise, so that the paper is driven to intermittently move leftwards for a fixed distance, and meanwhile, the paper is cut by the cutting mechanism, so that the paper can be continuously and uniformly cut;
3. under the effect of fixed roller, both sides are pushed down when the paper is cut, because reset spring's elastic coefficient is great, and cutting tool cuts the paper under reset spring's effect, just can make the cutting plane of paper more level and more smooth.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
Reference numerals: the automatic cutting machine comprises a mounting seat 1, a supporting seat 2, a pull rod 3, a pull block 31, a reset spring 32, a feeding mechanism 4, a feeding roller 41, a discharging roller 42, a belt pulley 43, a first sliding chute 44, a guide block 45, a first spring 46, a cutting mechanism 5, a second sliding chute 51, a supporting rod 52, a second spring 53, a cutting blade 54, a gear rod 55, a cylindrical sliding block 56, a third spring 57, a third sliding chute 58, a roller stop 59, a cutting groove 6, an adjusting mechanism 7, a supporting spring 71, a supporting plate 72, a collecting frame 8 and a fixed roller 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
A continuous paper cutting device is shown in figures 1-5 and comprises a mounting seat 1, a supporting seat 2, a pull rod 3, a pulling block 31, a reset spring 32, a feeding mechanism 4 and a cutting mechanism 5, wherein the supporting seat 2 is connected to the front side of the middle portion of the rear wall of the mounting seat 1 through a bolt, the pull rod 3 is arranged on the front portion of the supporting seat 2 in a sliding mode, the pulling block 31 is fixedly connected to the rear end of the pull rod 3, the upper portion of the pulling block 31 is connected with the inner wall of the supporting seat 2 in a sliding mode, the reset spring 32 is sleeved on the pull rod 3, the rear end of the reset spring 32 is connected with the front portion of the pulling block 31, the front end of the reset spring 32 is connected with the inner wall of the supporting seat 2, the feeding mechanism 4 is arranged on the front side of the rear wall of the mounting seat 1, the feeding mechanism 4 is located on the left side.
The feeding mechanism 4 comprises a feeding roller 41, a discharging roller 42, a belt pulley 43, a guide block 45 and a first spring 46, the feeding roller 41 is rotatably arranged on the front side of the right part of the rear wall of the mounting seat 1, the feeding roller 41 is in fit contact with the top of the mounting seat 1, the discharging roller 42 is rotatably arranged on the front side of the left part of the rear wall of the mounting seat 1, the discharging roller 42 is in fit contact with the top of the mounting seat 1, the belt pulley 43 is arranged on the rear parts of the feeding roller 42 and the feeding roller 41, a flat belt is wound on the belt pulley 43, a first sliding groove 44 is formed in the outer side of the feeding roller 41, a round hole is formed in the right side of the lower part of the pulling block 31, the guide block 45 is slidably arranged in the round hole, the right part of the guide block 45 is in fit with the first sliding groove 44, the left part of the guide block 45 is.
The cutting mechanism 5 comprises a supporting rod 52, a second spring 53, a cutting blade 54, a stop rod 55, a cylindrical sliding block 56, a third spring 57 and a roller stop 59, wherein the left side of the lower part of the pulling block 31 is provided with a second sliding groove 51, the supporting rod 52 is arranged in the second sliding groove 51 in a sliding manner, the upper part of the supporting rod 52 in the second sliding groove 51 is connected with the second spring 53, the upper end of the second spring 53 is connected with the inner upper wall of the pulling block 31, the bottom end of the supporting rod 52 is provided with the cutting blade 54, the cutting blade 54 is matched with the cutting groove 6, the front side of the upper part of the supporting rod 52 is fixedly connected with the stop rod 55, the right side of the upper part of the supporting rod 52 is provided with a through hole, the cylindrical sliding block 56 is arranged in the through hole in a sliding manner, the left end of the cylindrical sliding block 56 is connected with the third spring 57, the left end of the third spring 57, a roller stop 59 is located below the third runner 58, the roller stop 59 engaging the stop lever 55.
When the worker needs to continuously cut paper, the paper cutting device can be used for firstly putting the paper to be cut below the feeding mechanism 4, pulling the pull rod 3 forwards, thereby driving the pulling block 31 and the cutting mechanism 5 to move forward, the return spring 32 is compressed, meanwhile, the pulling rod 3 moves forward to drive the feeding mechanism 4 to move the paper sheet to the left for a fixed distance, when the cutter 5 moves forward to the forefront, the cutter 5 automatically descends for a certain distance, and then the pull rod 3 is released, under the reset action of the reset spring 32, the pulling block 31 and the cutting mechanism 5 move backwards to the original position, when the cutting mechanism 5 moves backwards in the cutting groove 6, the paper is cut, the cut paper is sent out and collected through the feeding mechanism 4, by doing so, the worker can cut out the paper of the same specification continuously by removing the paper which is cut out at the beginning.
When people need to transport paper through the feeding mechanism 4, the paper is placed at the bottom of the feeding roller 41, the first chute 44 on the feeding roller 41 is divided into two sections of straight chutes and two sections of inclined chutes, the inclined chutes and the straight chutes are sequentially connected, in an initial state, the guide block 45 is positioned at the junction of the straight chutes and the rear sides of the inclined chutes of the first chute 44, because the inclined chutes are deeper than the straight chutes, the pull block 31 moves forward to drive the guide block 45 to slide in the inclined chutes, so that the feeding roller 41 rotates clockwise to drive the paper to move leftwards by a fixed distance, when the guide block 45 moves to the junction of the straight chutes and the front sides of the inclined chutes on the other side, because the straight chutes are shallower than the inclined chutes, the first spring 46 is compressed, and when the pull block 31 returns backwards, the guide block 45 also moves backwards, under the return action of the first spring 46, the guide block 45 moves to the junction of the rear sides of the straight chutes and the inclined chutes, reciprocating like this, pay-off rotary drum 41 just can intermittent type nature clockwise rotation to drive paper intermittent type nature and remove fixed distance left, pay-off rotary drum 41 intermittent type nature clockwise rotation can drive ejection of compact cylinder 42 intermittent type nature clockwise rotation through the flat belt of belt pulley 43 of rear side, just can constantly send out the collection to the paper of being tailor.
When a worker needs to cut paper by the cutting mechanism 5, in an initial state, the cylindrical sliding block 56 is positioned at the upper part of the rear side of the third sliding groove 58, the depth of the upper part of the third sliding groove 58 is deeper than that of the lower part, the supporting rod 52 is positioned at the upper part of the second sliding groove 51, the second spring 53 is compressed, the pulling block 31 moves forwards to drive the supporting rod 52, the cylindrical sliding block 56 and the cutting blade 54 to move forwards simultaneously, when the cylindrical sliding block 56 moves forwards to the foremost end, under the reset action of the second spring 53 and the gravity of the supporting rod 52, the lower part of the supporting rod 52 descends in the second sliding groove 51, the cutting blade 54 also descends into the cutting groove 6, the cylindrical sliding block 56 moves downwards to the lower part of the third sliding groove 58, the third spring 57 is compressed, and after the pulling block 31 returns backwards, under the matching of the roller block 59 and the stop rod 55 and the reset action of the third spring 57, the cylindrical sliding block 56 moves back to the upper part of the third, the support bar 52 is moved upward to be reset, the second spring 53 is compressed, and therefore the cutting blade 54 can cut the paper when moving backward in the cutting groove 6, and finally reset, so that in the reciprocating manner, after the feeding roller 41 intermittently drives the paper to move leftward, the cutting blade 54 cuts the paper.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 4-5, the device further comprises an adjusting mechanism 7, the adjusting mechanism 7 is located below the feeding roller 41 and the discharging roller 42, the adjusting mechanism 7 comprises a supporting spring 71 and a supporting plate 72, the left side and the right side of the mounting seat 1 are both provided with grooves, the grooves are both connected with the supporting spring 71, the top ends of the supporting springs 71 are both connected with the supporting plate 72, and the supporting plate 72 is respectively in fit contact with the feeding roller 41 and the discharging roller 42.
The device also comprises a collecting frame 8, and the collecting frame 8 is placed on the left side of the mounting seat 1.
The cutting device also comprises a fixed roller 9, the lower part of the support rod 52 is rotatably provided with the fixed roller 9, and the fixed rollers 9 are positioned at the left side and the right side of the cutting blade 54.
The adjusting mechanism 7 between the feeding roller 41 and the discharging roller 42 and the mounting base 1 can prevent paper from being difficult to put in, when a worker needs to put in the paper, the supporting plate 72 is pressed downwards, the supporting spring 71 is compressed, the paper can be easily put below the feeding roller 41 and the discharging roller 42, finally the supporting plate 72 is loosened, and under the resetting of the supporting spring 71, the supporting plate 72 is restored to the original position, and the paper is in close contact with the feeding roller 41 and the discharging roller 42.
The cut paper is sent out by the discharging roller 42 and then falls into the collecting frame 8 on the left side of the mounting seat 1, so that the paper is convenient for the subsequent processing of workers.
The fixed roller 9 can press both sides of the paper when the cutting blade 54 cuts the paper, so that the paper can be cut better.
While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.