CN112588918A

CN112588918A - Cutter hooking device

Info

Publication number: CN112588918A
Application number: CN202011583596.4A
Authority: CN
Inventors: 杜娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-04-02
Anticipated expiration: 2040-12-28
Also published as: CN112588918B

Abstract

The invention discloses a knife hook device, which relates to the technical field of coin wrapping machines. The invention designs a first cam, a second cam, a third cam and a fourth cam, wherein the first cam is driven by the first linkage rod group The support arm moves back and forth vertically, and the second cam drives the support arm to swing back and forth horizontally through the second linkage rod group, so as to realize the transportation of coins by the support arm; the third cam drives the opening and closing components to work through the third linkage rod group, so The opening and closing gear assembly drives the upper hook knife and the lower hook knife to separate or close at the same time, and the fourth cam drives the opening and closing gear assembly to deflect through the fourth linkage rod group, thereby simultaneously driving the upper hook knife and the lower hook knife to swing horizontally back and forth. Therefore, the upper hook knife and the lower hook knife are simultaneously extended into the two ends of the coin, and the work of crimping the two ends of the coin is completed. production cost.

Description

Cutter hooking device

Technical Field

The invention relates to the technical field of coin wrapping machines, in particular to a knife hooking device.

Background

In the circulation process of coins, the coins often need to be wrapped, and a general wrapping machine has the working principle that after the coins are stacked, the coins are moved to a specified station to be rotated, wrapped with paper and crimped at two ends of the coins; in the prior art, in the two processes of transporting coins and curling both ends of the coins, a large number of mechanical structures are designed to realize the action, and the complicated design directly increases the production cost.

Disclosure of Invention

The invention aims to simplify the mechanical structure of coin conveying and curling processes in a wrapping machine so as to reduce the production cost.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a knife hooking device, which comprises a cam mechanism, a coin supporting mechanism and a knife hooking mechanism,

the cam mechanism comprises a driving mechanism, a first cam, a second cam, a third cam and a fourth cam, and the driving mechanism drives the first cam, the second cam, the third cam and the fourth cam to rotate simultaneously;

the coin supporting mechanism comprises a supporting arm, a first linkage rod group and a second linkage rod group, the first cam drives the supporting arm to vertically reciprocate through the first linkage rod group, and the second cam drives the supporting arm to horizontally reciprocate through the second linkage rod group;

the knife hooking mechanism comprises an upper knife hooking mechanism, a lower knife hooking mechanism, an opening and closing gear assembly, a third linkage rod assembly and a fourth linkage rod assembly, the third cam drives the opening and closing assembly to work through the third linkage rod assembly, the opening and closing gear assembly drives the upper knife hooking mechanism and the lower knife hooking mechanism to be separated or folded simultaneously, and the fourth cam drives the opening and closing gear assembly to deflect through the fourth linkage rod assembly so as to drive the upper knife hooking mechanism and the lower knife hooking mechanism to horizontally swing back and forth simultaneously.

Further, hold in the palm coin mechanism still includes and holds in the palm coin head of gluing, hold in the palm coin head of gluing and fix the one end that sets up at the trailing arm and keep away from first link group.

Furthermore, the coin supporting mechanism further comprises a guide rail, the guide rail is vertically arranged, the supporting arm is arranged on the guide rail in a sliding mode, the first cam drives the supporting arm to move back and forth along the guide rail through the first linkage rod group, and the second cam drives the guide rail to swing through the second linkage rod group so as to drive the supporting arm to horizontally swing back and forth.

Further, the gear subassembly that opens and shuts includes bracing piece, sliding sleeve, the gear that opens and shuts, goes up the rack, is used for pulling back the first spring of normal position with last rack, lower rack and is used for pulling back the second spring of normal position with lower rack, the sliding sleeve overlaps in the bracing piece, the gear pin joint that opens and shuts is on the sliding sleeve, go up rack and the mutual symmetry setting of lower rack, and all with the gear engagement that opens and shuts, go up the one end and the last rack fixed connection that colludes the sword, collude sword and lower rack fixed connection down, the third cam drives rack vertical migration down through third linkage rod group.

Furthermore, one end, far away from the opening and closing gear assembly, of the upper hooking knife is further provided with an upper curling assembly, the upper curling assembly comprises an upper curling knife and an upper curling spring, the upper curling knife is pivoted on the upper hooking knife, one end of the upper curling spring is fixedly connected with the upper curling knife, and the other end of the upper curling spring is fixedly connected with the upper hooking knife.

Furthermore, one end, far away from the opening and closing gear assembly, of the lower hooking knife is further provided with a lower curling assembly, the lower curling assembly comprises a lower curling knife and a lower curling spring, the lower curling knife is pivoted on the lower hooking knife, one end of the lower curling spring is fixedly connected with the lower curling knife, and the other end of the lower curling spring is fixedly connected with the lower hooking knife.

The invention has the beneficial effects that: according to the coin conveying device, a first cam, a second cam, a third cam and a fourth cam are designed, wherein the first cam drives the supporting arm to vertically reciprocate through the first linkage rod group, and the second cam drives the supporting arm to horizontally reciprocate through the second linkage rod group, so that the supporting arm can convey coins; the third cam drives the opening and closing assembly to work through the third linkage rod group, the opening and closing gear assembly drives the upper hooking knife and the lower hooking knife to be separated or closed simultaneously, the fourth cam drives the opening and closing gear assembly to deflect through the fourth linkage rod group, and then drives the upper hooking knife and the lower hooking knife to horizontally swing back and forth simultaneously, so that the upper hooking knife and the lower hooking knife simultaneously extend into two ends of a coin, and the two ends of the coin are curled.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the cam mechanism of the present invention;

FIG. 3 is a schematic structural view of the cam mechanism and the coin holding mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a cam mechanism and a hook mechanism according to the present invention;

FIG. 5 is a rear view of the cam mechanism and hook mechanism of the present invention;

FIG. 6 is a schematic structural diagram of the cam mechanism and the hook knife mechanism of the present invention;

FIG. 7 is a schematic structural view of an upper hook cutter and a lower hook cutter of the present invention;

fig. 8 is a partial structural schematic view of the upper hook knife and the lower hook knife of the present invention.

A cam mechanism 1, a first cam 11, a second cam 12, a third cam 13, a fourth cam 14, a driving mechanism 15,

A coin supporting mechanism 2, a coin supporting rubber head 21, a supporting arm 22, a guide rail 25,

A first linkage rod group 23, a coin supporting lifting lever 231, a linkage plate 232, a coin supporting lifting swing arm 233, a coin supporting adjusting plate 234,

A second linkage rod group 24, a coin supporting deflector rod 241, a coin supporting rotary lug 242,

A hook knife mechanism 3, an upper hook knife 31, a lower hook knife 32,

An opening and closing gear assembly 33, a support rod 331, a sliding sleeve 332, an opening and closing gear 333, an upper rack 334, a first spring 335, a lower rack 336, a second spring 337,

A third linkage rod group 34, a hooking knife opening and closing lever 341, a hooking knife adjusting plate 342,

A fourth linkage rod group 35, a hook knife shift lever 351, a hook knife rotary hanging lug 352,

Upper crimping assembly 36, upper crimping knife 361, upper crimping spring 362,

A lower crimping assembly 37, a lower crimping knife 371, a lower crimping spring 372.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

A hook cutter device shown in fig. 1 to 8 includes a cam mechanism 1, a coin holding mechanism 2, and a hook cutter mechanism 3.

The cam mechanism 1 comprises a driving mechanism 15, a first cam 11, a second cam 12, a third cam 13 and a fourth cam 14, in the embodiment, the driving mechanism 15 is preferably a motor, and the driving mechanism 15 simultaneously drives the first cam 11, the second cam 12, the third cam 13 and the fourth cam 14 to rotate.

Hold in palm coin mechanism 2 and glue head 21 including holding in the palm the coin, trailing arm 22, guide rail 25, first linkage group 23 and second linkage group 24, hold in the palm coin and glue head 21 fixed setting and keep away from the one end of first linkage group 23 at trailing arm 22, guide rail 25 sets up perpendicularly, and the both ends of guide rail 25 all pin joint in the frame, trailing arm 22 slides and establishes on guide rail 25, first cam 11 drives trailing arm 22 through first linkage group 23 and reciprocates along guide rail 25, second cam 12 drives guide rail 25 swing through second linkage group 24, and then drives trailing arm 22 level and reciprocates.

The first linkage rod group 23 comprises a coin supporting lifting lever 231, a linkage plate 232, a coin supporting lifting swing arm 233 and a coin supporting adjusting plate 234, one end of the coin supporting lifting lever 231 is hinged on the frame, the other end of the coin supporting lifting lever 231 is hinged with one end of the linkage plate 232, the other end of the linkage plate 232 is hinged with the middle part of the coin supporting lifting swing arm 233, one end of the coin supporting lifting swing arm 233 is hinged on the frame, the other end of the coin supporting lifting swing arm 233 is hinged with the middle part of the coin supporting adjusting plate 234, one end of the coin supporting adjusting plate 234 is fixed on the coin supporting lifting swing arm 233 through a screw, and the screw can be adjusted through the design, further adjusting the height of the other end of the coin supporting adjusting plate 234, when the supporting arm 22 needs to move upwards, the first cam 11 rotates to drive the middle part of the coin supporting lifting lever 231 to lift, thereby driving the coin supporting lifting swing arm 233 to swing through the linkage plate 232, and further driving the coin supporting adjusting plate 234 to stir the supporting arm 22 to move upwards along the guide rail 25; when the support arm 22 needs to move upwards, the bill-holding adjusting plate 234 moves downwards, and the support arm 22 slides downwards along the guide rail 25 under the action of gravity.

The second linkage rod group 24 comprises a coin supporting deflector rod 241 and a coin supporting rotary lug 242, the middle of the coin supporting deflector rod 241 is hinged to the rack, the coin supporting rotary lug 242 is fixedly arranged on the guide rail 25, one end of the coin supporting deflector rod 241 is hinged to the coin supporting rotary lug 242, and when the second cam 12 rotates, one end of the coin supporting deflector rod 241, which is far away from the coin supporting rotary lug 242, is driven to swing to drive the guide rail 25 to swing, so that the supporting arm 22 is driven to horizontally swing back and forth.

The knife hooking mechanism 3 comprises an upper knife hooking mechanism 31, a lower knife hooking mechanism 32, an opening and closing gear assembly 33, a third linkage rod assembly 34 and a fourth linkage rod assembly 35, the third cam 13 drives the opening and closing assembly to work through the third linkage rod assembly 34, the opening and closing gear assembly 33 drives the upper knife hooking mechanism 31 and the lower knife hooking mechanism 32 to be separated or folded simultaneously, and the fourth cam 14 drives the opening and closing gear assembly 33 to deflect through the fourth linkage rod assembly 35, so that the upper knife hooking mechanism 31 and the lower knife hooking mechanism 32 are driven to horizontally swing back and forth simultaneously.

The opening and closing gear assembly 33 includes a support rod 331, a sliding sleeve 332, an opening and closing gear 333, an upper rack 334, a first spring 335 for pulling the upper rack 334 back to the original position, a lower rack 336 and a second spring 337 for pulling the lower rack 336 back to the original position, the sliding sleeve 332 is sleeved on the support rod 331, the opening and closing gear 333 is pivoted on the sliding sleeve 332, the upper rack 334 and the lower rack 336 are symmetrically arranged and are both meshed with the opening and closing gear 333, one end of the upper hook cutter 31 is fixedly connected with the upper rack 334, the lower hook cutter 32 is fixedly connected with the lower rack 336, and the third cam 13 drives the lower rack 336 to vertically move through a third linkage rod set 34.

The third linkage rod group 34 includes a hooking knife opening and closing lever 341 and a hooking knife adjusting plate 342, the middle of the hooking knife opening and closing lever 341 is hinged to the frame, one end of the hooking knife opening and closing lever 341 is hinged to the middle of the hooking knife adjusting plate 342, one end of the hooking knife adjusting plate 342 is fixed to the hooking knife opening and closing lever 341 through a screw, the height position of the other end of the hooking knife adjusting plate can be adjusted by adjusting the tightness of the screw, the third cam 13 pushes one end of the hooking knife adjusting plate 342 to swing up and down when rotating, and then drives the hooking knife adjusting plate 342 to shift the lower rack 336 downwards, when the lower rack 336 moves downwards, the opening and closing gear 333 is driven to rotate, and then the upper rack 334 is driven to move upwards synchronously, so that the synchronous reverse movement of the upper rack 334 and the lower rack 336 is realized, and it can be ensured that the opening and closing gear 333 is always in the middle position between.

Fourth linkage pole group 35 is including colluding sword driving lever 351 and the rotatory hangers 352 of colluding the sword, collude the middle part of sword driving lever 351 and articulate in the frame, collude the fixed setting on bracing piece 331 of the rotatory hangers 352 of sword, the one end of colluding sword driving lever 351 articulates on colluding the rotatory hangers 352 of sword, when fourth cam 14 rotates, drive colluding sword driving lever 351 and keep away from the one end swing of the rotatory hangers 352 of colluding the sword, drive the swing of bracing piece 331, and then drive sliding sleeve 332 and the horizontal back and forth swing of gear 333 that opens and shuts, and then drive simultaneously and collude sword 31 and the horizontal back and forth swing of sword 32 down colluding.

The end, far away from the opening and closing gear assembly 33, of the upper hooking knife 31 is further provided with an upper curling component 36, the upper curling component 36 comprises an upper curling knife 361 and an upper curling spring 362, the upper curling knife 361 is pivoted on the upper hooking knife 31, one end of the upper curling spring 362 is fixedly connected with the upper curling knife 361, the other end of the upper curling spring 362 is fixedly connected with the upper hooking knife 31, when a coin rotates, the upper curling knife 361 is attached to the edge of the coin to curl the roll paper, the upper curling knife 361 can move and reset due to the design of the upper curling spring 362, and the upper curling knife 361 is suitable for curling the coins with different shapes, such as the curls of coins of square coins, plum coins and the like.

The lower end of the lower hooking knife 32, which is far away from the opening and closing gear assembly 33, is further provided with a lower curling assembly 37, the lower curling assembly 37 comprises a lower curling knife 371 and a lower curling spring 372, the lower curling knife 371 is pivoted on the lower hooking knife 32, one end of the lower curling spring 372 is fixedly connected with the lower curling knife 371, the other end of the lower curling spring is fixedly connected with the lower hooking knife 32, when the coin rotates, the lower curling knife 371 is attached to the edge of the coin, the roll paper is curled, the lower curling spring 372 is designed to enable the lower curling knife 371 to move and reset, and the lower curling knife 371 is suitable for curling the coins with different shapes, such as the curled edges of the coins of square coins, plum coins and the like.

When the upper curling knife 361 and the lower curling knife 371 respectively abut against two ends of the coin with rolled paper, the coin rotates, and the upper curling knife 361 and the lower curling knife 371 respectively curl the rolled paper at the two ends.

The working principle of the invention is as follows: the first cam 11 drives the supporting arm 22 to vertically reciprocate through the first linkage rod group 23, and the second cam 12 drives the supporting arm 22 to horizontally reciprocate through the second linkage rod group 24, so that the supporting arm 22 conveys coins to the next processing station, and the processing station drives the coins to rotate and carries out paper wrapping work on the coins; the third cam 13 drives the opening and closing assembly to work through the third linkage rod group 34, the opening and closing gear assembly 33 drives the upper hooking knife 31 and the lower hooking knife 32 to be separated or folded simultaneously, the fourth cam 14 drives the opening and closing gear assembly 33 to deflect through the fourth linkage rod group 35, and then drives the upper hooking knife 31 and the lower hooking knife 32 to horizontally swing back and forth, so that the upper hooking knife 31 and the lower hooking knife 32 simultaneously extend into two ends of a coin, and the two ends of the coin are curled.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A collude sword device which characterized in that: comprises a cam mechanism, a coin supporting mechanism and a hook knife mechanism,

2. The pointing device according to claim 1, wherein: the coin supporting mechanism further comprises a coin supporting rubber head, and the coin supporting rubber head is fixedly arranged at one end, far away from the first linkage rod group, of the supporting arm.

3. The pointing device according to claim 1, wherein: the coin supporting mechanism further comprises a guide rail, the guide rail is vertically arranged, the supporting arm is arranged on the guide rail in a sliding mode, the first cam drives the supporting arm to move back and forth along the guide rail through the first linkage rod group, and the second cam drives the guide rail to swing through the second linkage rod group so as to drive the supporting arm to horizontally swing back and forth.

4. The pointing device according to claim 1, wherein: the gear assembly that opens and shuts includes bracing piece, sliding sleeve, the gear that opens and shuts, goes up the rack, is used for pulling back the first spring of normal position with last rack, lower rack and is used for pulling back the second spring of normal position with lower rack, the sliding sleeve overlaps in the bracing piece, the gear pin joint that opens and shuts is on the sliding sleeve, go up rack and lower rack mutual symmetry setting, and all with the gear engagement that opens and shuts, go up the one end and last rack fixed connection that collude the sword, collude sword and lower rack fixed connection down, the third cam drives rack vertical migration down through third linkage rod group.

5. The pointing device according to any one of claims 1 to 4, wherein: the end, far away from the opening and closing gear assembly, of the upper hooking knife is further provided with an upper hemming assembly, the upper hemming assembly comprises an upper hemming knife and an upper hemming spring, the upper hemming knife is pivoted on the upper hooking knife, one end of the upper hemming spring is fixedly connected with the upper hemming knife, and the other end of the upper hemming spring is fixedly connected with the upper hooking knife.

6. The pointing device according to any one of claims 1 to 4, wherein: the lower hook knife is characterized in that a lower curling component is further arranged at one end, far away from the opening and closing gear component, of the lower hook knife, the lower curling component comprises a lower curling knife and a lower curling spring, the lower curling knife is pivoted on the lower hook knife, one end of the lower curling spring is fixedly connected with the lower curling knife, and the other end of the lower curling spring is fixedly connected with the lower hook knife.