CN212887791U

CN212887791U - Round cap paper chain riveting shearing mechanism

Info

Publication number: CN212887791U
Application number: CN202020822033.5U
Authority: CN
Inventors: 尹夕刚
Original assignee: Nanjing Caiqing Hardware Products Co ltd
Current assignee: Nanjing Caiqing Hardware Products Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-06
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a round cap paper strip nail shearing mechanism, which comprises a conveyor belt, wherein a driving roller and a driven roller are respectively arranged at two ends of the conveyor belt, a knife roller is arranged above the conveyor belt, two shearing knives are symmetrically arranged on the knife roller, each shearing knife comprises a knife rest, a middle hole is arranged at the middle part of the knife rest, a knife disc is fixed outside the circumference of the knife rest, one side of the knife disc is provided with a notch, one end of the knife roller is provided with a constant speed reversing device connected with the driven roller, the conveying speed of the conveyor belt is equal to the rotating speed of the knife disc, but the directions are opposite, so that the cutting can be smooth, the knife disc provided by the utility model is provided with the notch, when the paper strip nail reaches the position of the knife disc, the paper can be smoothly cut off, the notch is downward after the paper strip nail is cut off, when the next paper strip nail reaches the position of, and then the cutter head can carry out the cutting work of next time, and the continuous cutting is comparatively quick, and cutting efficiency is high.

Description

Round cap paper chain riveting shearing mechanism

Technical Field

The utility model relates to a round cap nail production technical field specifically is a round cap paper chain riveting shearing mechanism.

Background

The circular cap nails are generally in a paper strip nail state when leaving a factory, in the production and processing processes of the paper strip nails, the paper strip nails in a row need to be cut off for convenient shipment, the traditional cutting method is manual cutting, the manual cutting work efficiency is low, and therefore, the patent with the application number of 201920831428.9 provides a shearing mechanism of the paper strip nails, which cuts during conveying, but the conveying mechanism needs to be stopped once every time the conveying mechanism is cut, the whole cutting time is prolonged, and the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round cap paper chain riveting shearing mechanism to solve shearing mechanism among the prior art once cut just need stop once with conveying mechanism, whole cutting time extension, cut the inefficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a round cap paper chain riveting shears mechanism, includes the conveyer belt, the both ends of conveyer belt are provided with drive roll and driven voller respectively, the top of conveyer belt is provided with the rotor, the symmetry is installed two on the rotor and is sheared the sword, it includes the knife rest to shear the sword, the mesopore has been seted up at the middle part of knife rest, and the circumference external fixation of knife rest has the blade disc, the breach is seted up to one side of blade disc, the one end of rotor is provided with the constant speed reversing device who is connected with the driven voller.

Preferably, still include the mounting bracket, the inside at the mounting bracket is all installed to drive roll and driven voller, the support is installed with the position that the rotor corresponds to the upper surface of mounting bracket, constant speed reversing gear includes driven gear, driving gear, linkage roller, driven pulley, drive pulley and belt, and the linkage roller passes through the bearing and rotates the position of installing at the front surface of mounting bracket and the perpendicular correspondence of front end of rotor.

Preferably, a speed reduction motor for driving the driving roller to rotate is mounted on the front surface of one end, close to the driving roller, of the front surface of the mounting frame.

Preferably, the driving pulley is arranged at the front end of the driven roller, the driven pulley is arranged at the front end of the linkage roller, and a belt is in transmission connection between the driving pulley and the driven pulley.

Preferably, the driving gear is installed at the rear end of the linkage roller, the driven gear is installed at the front end of the knife roller, and the driven gear is meshed with the driving gear.

Preferably, the supporting legs are mounted at four corners of the lower surface of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the conveying speed of the conveying belt of the utility model is equal to the rotating speed of the cutter head, but the direction is opposite, so that the cutting can be smoother;

2. the utility model discloses seted up the breach on the blade disc of establishing, when the position of blade disc was reachd to the paper chain riveting, can be smooth cut off paper, it is downward to cut off the back breach, and when the position of blade disc was reachd to next paper chain riveting, the breach rotated to and breaks away from the below, and then the blade disc can carry out next cutting work, and the continuous cutting is comparatively quick, cuts efficiently.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the shearing knife of the present invention;

fig. 3 is a schematic structural diagram of the conveyor belt of the present invention.

In the figure: 1. supporting legs; 2. a reduction motor; 3. a drive roll; 4. a conveyor belt; 5. a knife roll; 6. a mounting frame; 7. a shearing knife; 71. a cutter head; 72. a mesopore; 73. a tool holder; 74. a notch; 8. a driven gear; 9. a driving gear; 10. a linkage roller; 11. a driven roller; 12. a driven pulley; 13. a driving pulley; 14. a belt; 15. and (4) a bracket.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, in an embodiment of the present invention, a round cap paper strip nail shearing mechanism includes a conveyor belt 4 and a mounting frame 6, two ends of the conveyor belt 4 are respectively provided with a drive roller 3 and a driven roller 11, four corners of a lower surface of the mounting frame 6 are all provided with supporting legs 1, the drive roller 3 and the driven roller 11 are all mounted inside the mounting frame 6, a speed reduction motor 2 for driving the drive roller 3 to rotate is mounted on a front surface of one end of the mounting frame 6 close to the drive roller 3, the speed reduction motor 2 can drive the drive roller 3 to rotate, the drive roller 3 and the driven roller 11 can be matched to rotate the conveyor belt 4, so that the conveyor belt 4 can play a role of conveying paper strip nails;

referring to fig. 1 and 2, a knife roll 5 is arranged above the conveyor belt 4, two shearing knives 7 are symmetrically arranged on the knife roll 5, each shearing knife 7 comprises a knife rest 73, a middle hole 72 is formed in the middle of each knife rest 73, a knife rest 71 is fixed outside the circumference of each knife rest 73, a notch 74 is formed in one side of each knife rest 71, the arc length of the large arc part of each knife rest 71 is equal to the length of each paper strip nail, the arc length of each notch 74 is equal to the distance between the two paper strip nails, and a specific positioning frame can be drawn on the outer surface of the conveyor belt 4, so that an operator can accurately place the paper strip nails at a required position on the conveyor belt 4, the knife rests 73 are driven to rotate when the knife roll 5 rotates, the knife rests 73 rotate to enable the knife rests 71 to rotate, and the knife rests 71 can perform cutting work as far;

as shown in fig. 1, one end of the knife roll 5 is provided with a constant speed reversing device connected with the driven roll 11, and the constant speed reversing device can enable the rotating speed of the knife roll 5 to be equal to the rotating speed of the conveyor belt 4, but the rotating speed is opposite to the rotating speed;

as shown in fig. 1, a bracket 15 is installed at a position corresponding to the knife roll 5 on the upper surface of the mounting frame 6, the constant speed reversing device comprises a driven gear 8, a driving gear 9, a linkage roller 10, a driven pulley 12, a driving pulley 13 and a belt 14, the linkage roller 10 is rotatably installed at a position vertically corresponding to the front end of the knife roll 5 on the front surface of the mounting frame 6 through a bearing, the driving pulley 13 is installed at the front end of the driven pulley 11, the driven pulley 12 is installed at the front end of the linkage roller 10, the belt 14 is connected between the driving pulley 13 and the driven pulley 12 in a transmission manner, the driving gear 9 is installed at the rear end of the linkage roller 10, the driven gear 8 is installed at the front end of the knife roll 5, the driven gear 8 is meshed with the driving gear 9, the driven pulley 11 can rotate the driving pulley 13, the driven pulley 12 can rotate the linkage roller 10 by matching with the belt 14, so that the driven gear 8 can rotate reversely to facilitate the reverse rotation of the knife roller 5, the paper staples are arranged on the upper surface of the conveyor belt 4, then the speed reduction motor 2 can drive the drive roller 3 to rotate, the drive roller 3 and the driven roller 11 can be matched to enable the conveyor belt 4 to rotate, so that the conveyor belt 4 can play a role of conveying the paper staples, meanwhile, the driven roller 11 can drive the drive pulley 13 to rotate, the drive pulley 13, the driven pulley 12 and the belt 14 can be matched to enable the linkage roller 10 to rotate, as the linkage roller 10 can drive the drive gear 9 to rotate, the driven gear 8 can rotate reversely to facilitate the reverse rotation of the knife roller 5, so that the rotation speed of the conveyor belt 4 and the rotation speed of the knife roller 5 are equal, when the paper staples reach the position of the knife disc 71, the knife disc 71 can smoothly cut the paper, the notch 74 faces downwards after cutting, when the next paper staple reaches the position of the knife disc 71, the notch 74 rotates to be separated downwards, further, the cutter head 71 can perform the next cutting operation, and the continuous cutting is performed quickly.

The utility model discloses a theory of operation and use flow: when the device is used, paper staples are arranged on the upper surface of a conveyor belt 4, then a speed reduction motor 2 can drive a driving roller 3 to rotate, the driving roller 3 is matched with a driven roller 11 to rotate the conveyor belt 4, so that the conveyor belt 4 can play a role of conveying the paper staples, meanwhile, the driven roller 11 can drive a driving pulley 13 to rotate, the driving pulley 13, a driven pulley 12 and a belt 14 are matched to rotate a linkage roller 10, the linkage roller 10 can drive a driving gear 9 to rotate, so that a driven gear 8 can rotate reversely, so that a knife roller 5 rotates reversely, further the rotating speeds of the conveyor belt 4 and the knife roller 5 are equal, when the paper staples reach the position of a cutter disc 71, the cutter disc 71 can smoothly cut the paper, a notch 74 is downward after cutting, when the next paper staple reaches the position of the cutter disc 71, the notch 74 rotates to be separated from the lower side, and the cutter disc 71 can perform the next cutting operation, the continuous cutting is relatively quick.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mechanism is sheared to round cap paper chain riveting, includes conveyer belt (4), its characterized in that: the both ends of conveyer belt (4) are provided with drive roll (3) and driven voller (11) respectively, the top of conveyer belt (4) is provided with rotor (5), the symmetry is installed two on rotor (5) and is sheared sword (7), it includes knife rest (73) to shear sword (7), mesopore (72) have been seted up at the middle part of knife rest (73), and the circumference external fixation of knife rest (73) has blade disc (71), breach (74) are seted up to one side of blade disc (71), the one end of rotor (5) is provided with the constant speed reversing device who is connected with driven voller (11).

2. The round cap paper strip nail cutting mechanism according to claim 1, characterized in that: still include mounting bracket (6), the inside at mounting bracket (6) is all installed in drive roll (3) and driven voller (11), support (15) are installed with the position that rotor (5) correspond to the upper surface of mounting bracket (6), constant speed reversing device includes driven gear (8), driving gear (9), linkage roller (10), driven pulley (12), driving pulley (13) and belt (14), and linkage roller (10) rotate through the bearing and install the position that the front surface of mounting bracket (6) corresponds perpendicularly with the front end of rotor (5).

3. The round cap paper strip nail cutting mechanism according to claim 2, characterized in that: the front surface of the mounting rack (6) is provided with a speed reduction motor (2) used for driving the driving roller (3) to rotate, and the front surface of one end of the mounting rack is close to the driving roller (3).

4. The round cap paper strip nail cutting mechanism according to claim 2, characterized in that: the driving belt wheel (13) is arranged at the front end of the driven roller (11), the driven belt wheel (12) is arranged at the front end of the linkage roller (10), and a belt (14) is in transmission connection between the driving belt wheel (13) and the driven belt wheel (12).

5. The round cap paper strip nail cutting mechanism according to claim 2, characterized in that: the driving gear (9) is installed at the rear end of the linkage roller (10), the driven gear (8) is installed at the front end of the knife roller (5), and the driven gear (8) is meshed with the driving gear (9).

6. The round cap paper strip nail cutting mechanism according to claim 2, characterized in that: supporting legs (1) are installed at four corners of the lower surface of the mounting rack (6).