CN220281017U - Code printing and cutting equipment for tin bars - Google Patents

Abstract

The utility model discloses a tin bar coding and cutting device, relates to the technical field of tin bar production, and solves the problems of unstable structure and the like. Including bottom plate, driving piece, input crank and fixed ring gear, the guide holder that sets up, input crank's input and output eccentric arrangement, input crank's input and driving piece transmission are connected, rotate on the input crank's the output and install the gear, and the gear meshes with the ring gear mutually, articulates on the gear has the lift axle, and the lift axle activity runs through the guide holder, and the bottom fixedly connected with cutter of lift axle, the cutter is reciprocal to insert the material conveying passageway under the driving piece drives. The gear pair formed by the annular gear and the gear is utilized to guide the motion track of the lifting shaft, so that the cutter is driven to perform the up-down cutting action, the transmission torque is larger, the load capacity of the cutting process is enhanced, the device is applicable to cutting of tin bars with larger size, the transmission of the gear pair is stable and accurate, the length of the cut tin bars is kept consistent, the structure is more stable, and the device is reliable in operation.

Description

Code printing and cutting equipment for tin bars

Technical Field

The utility model relates to the technical field related to tin bar production, in particular to a tin bar coding and cutting device.

Background

The tin bars are usually formed by extrusion from an extruder or an extrusion die, so that the produced tin bars are long in length, the tin bars are cut by using a cutting device to obtain the tin bars with proper length, and each tin bar is required to be coded after being cut so as to mark the trademark of a manufacturing enterprise or the specification of the tin bars. Chinese utility model patent of prior art: CN201520105U, tin bar code printing cutter, an eccentric shaft with a synchronous pulley at the outer end and a slide plate at the inner end, a seal at the bottom of the slide plate, a cutter at the side surface and with output end connected with the eccentric shaft, the machine has high efficiency, can continuously code printing and cutting of tin bar, and no stop is needed for code printing and cutting. However, the design of the transmission structure at the eccentric shaft is too simple, the risk of unstable structure exists, and the synchronous pulley is utilized to drive the eccentric shaft to operate, so that the transmission ratio is inaccurate, once a tin bar with a slightly large size is cut off, the tin bar is easy to slip, the load capacity is small, large torque cannot be transmitted, and the length of the cut tin bar is different. Further, the cut tin bars are merely output by the swash plate, but generally the cross section of the produced tin bars is not circular, and the tin bars are deposited on the swash plate, which affects the cutting operation.

Disclosure of Invention

The purpose of the utility model is that: in order to overcome the defects of the prior art, the utility model provides a tin bar coding and cutting device, which solves the problems of unstable structure, different tin bar lengths and the like.

The technical scheme of the utility model is as follows: including bottom plate, driving piece, input crank and fixed ring gear, the guide holder that sets up, input crank's input and output eccentric arrangement, input crank's input and driving piece transmission are connected, rotate on the input crank's the output and install the gear, the gear meshes with the ring gear mutually, articulates on the gear has the lift axle, the lift axle activity runs through the guide holder, and the bottom fixedly connected with cutter of lift axle has the material conveying passageway that supplies the tin strip to pass on the bottom plate, the cutter reciprocally cuts into material conveying passageway under the driving piece drives.

By adopting the technical scheme, the gear pair formed by the annular gear and the gear is utilized to guide the motion track of the lifting shaft, so that the cutter is driven to perform the up-down cutting action, the transmission torque is larger, the load capacity of the cutting process is enhanced, the device is applicable to cutting of tin bars with larger size, the transmission of the gear pair is stable and accurate, the length of the cut tin bars is consistent, the structure is more stable, and the device is reliable to work.

In one possible design, the pitch circle diameter of the gear is half the diameter of the ring gear.

By adopting the design, the lifting shaft can only move up and down, and the design accords with the cutting operation of the cutter.

In one possible design, a connecting rocker is mounted on the gear, the inner end of the connecting rocker is fixed on the gear, and the outer end of the connecting rocker is hinged with the top end of the lifting shaft.

In one possible design, a die is provided on one side of the cutter, which is fixed to the lifting shaft.

By adopting the design, the pressing die presses down the trademark or the specification of the tin bar of the forming production enterprise along with the lifting shaft, so that the coding and cutting are synchronously carried out, the cost is saved, and the equipment space is saved.

In one possible design, a heater wire is mounted on the cutter, and the heater wire is wound in the cutter in a spiral manner from top to bottom.

By adopting the design, the heating wire enables the cutter to keep higher temperature, so that the cutter heats the tin bar when contacting with the tin bar, the cutting is faster, and the cutting surface is flat.

In one possible design, the device also comprises a material pulling clamping jaw capable of clamping the tin bar, and the material pulling clamping jaw performs reciprocating linear motion along the material conveying channel through a sliding block guide rail pair.

By adopting the design, the tin bar is clamped by the material pulling clamping claw and the sliding block guide rail pair is moved, so that the accuracy of the length of the tin bar is improved.

In one possible design, the device further comprises a pushing plate and a pushing cylinder, wherein the pushing plate is connected to an input shaft of the pushing cylinder to do reciprocating linear motion along the vertical direction of the material conveying channel.

By adopting the design, the pushing plate pushes the cut tin bars out, so that the tin bars are prevented from being accumulated on the material conveying channel and are far away from the cutting operation position, and the operation safety is improved.

In one possible design, the drive member is a motor.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model before cutting;

FIG. 2 is a schematic view of the present utility model in a cut-off configuration;

FIG. 3 is a schematic view of a portion of the present utility model in a cut-off state;

FIG. 4 is a schematic diagram of a portion of the present utility model when cut;

wherein, 1, the bottom plate; 2. a driving member; 3. an input crank; 4. an inner gear ring; 5. a guide seat; 6. a gear; 7. a lifting shaft; 71. A cutter; 61. connecting a rocker; 72. pressing; 73. a heating wire; 81. pulling a clamping jaw; 82. a slide block guide rail pair; 91. a pushing plate; 92. and a pushing cylinder.

Description of the embodiments

The tin bar code printing and cutting equipment comprises a bottom plate 1, a driving piece 2, an input crank 3, an inner gear ring 4 and a guide seat 5, wherein the inner gear ring 4 and the guide seat are fixedly arranged, the input end and the output end of the input crank 3 are eccentrically arranged, the input end of the input crank 3 is in transmission connection with the driving piece 2, the driving piece 2 can be a rotary motor, a gear 6 is rotatably arranged at the output end of the input crank 3, the center of the output end of the input crank 3 is positioned at the center of the gear 6, the gear 6 is meshed with the inner gear ring 4 to form a gear 6 pair, a lifting shaft 7 is hinged on the gear 6, the lifting shaft 7 movably penetrates through a through hole of the guide seat 5, a cutter 71 is fixedly connected to the bottom end of the lifting shaft 7, a material conveying channel for tin bars to pass is arranged on the bottom plate 1, and the cutter 71 is driven by the driving piece 2 to reciprocate to cut into the material conveying channel. The driving piece 2 drives the input crank 3 to rotate around the input end of the input crank, so that the output end of the input crank 3 moves around the input end, meanwhile, the outer gear teeth of the gear 6 are meshed with the inner gear teeth of the inner gear ring 4 to drive the lifting shaft 7 to lift up and down, and the cutter 71 is driven to perform up and down cutting-off actions. If the feeding speed of the feeding channel is kept, the cutting interval can be adjusted by adjusting the rotating speed of the driving piece 2 or intermittently starting, so that the appropriate length of the tin bars can be selected and cut.

The pitch circle diameter of the gear 6 is half of the inner gear ring 4. The gear 6 is provided with a connecting rocker 61, the inner side end of the connecting rocker 61 is fixed on the gear 6, the outer side end of the connecting rocker 61 is hinged with the top end of the lifting shaft 7, and the hinged position of the connecting rocker 61 and the lifting shaft is floated up and down along the track of the radial direction of the annular gear 4, so that the lifting shaft 7 can only perform up-down lifting motion.

A die 72 is provided on one side of the cutter 71, and the die 72 is fixed to the elevating shaft 7. The stamp 72 is imprinted with the desired logo, which is imprinted on the tin bar while the cutter 71 cuts off. The die 72 may be removable and replaceable to allow selection of the desired logo.

The cutter 71 is provided with the heating wire 73, the cutter 71 is provided with a pore canal for the heating wire 73 to penetrate into and wind, the heating wire 73 is spirally wound in the cutter 71 from top to bottom, and when the cutter is in cutting operation, the heating wire 73 enables the cutter 71 to keep higher temperature, so that the cutter 71 heats the tin bar when contacting with the tin bar, the cutting is faster, and the cutting surface is flat. The duct is provided along the length direction of the cutter 71 to reduce the influence on the cutting operation.

The tin bar feeding device also comprises a material pulling clamping jaw 81 capable of clamping the tin bar, and the material pulling clamping jaw 81 performs reciprocating linear motion along the material conveying channel through a sliding block guide rail pair 82. The slide block guide rail pair 82 can accurately move to a preset position, so that the length of the tin bar is more accurate.

The feeding device further comprises a feeding plate 91 and a feeding cylinder 92, wherein the feeding plate 91 is connected to an input shaft of the feeding cylinder 92 to perform reciprocating linear motion along the vertical direction of the feeding channel. The pulling clamping jaw 81 clamps the tin bar to be cut off firstly, then the sliding block drives the tin bar to move back to a preset stroke, then the cutter 71 cuts off the tin bar, the pulling clamping jaw 81 releases the cut tin bar, and the pushing plate 91 pushes out the tin bar to a storage plate on one side.

Claims (8)

1. A tin bar code printing cutting device is characterized in that: including bottom plate (1), driving piece (2), input crank (3) and fixed ring gear (4), guide holder (5) that set up, input and output eccentric arrangement of input crank (3), input and driving piece (2) transmission of input crank (3) are connected, rotate on the output of input crank (3) and install gear (6), gear (6) and ring gear (4) mesh mutually, articulated on gear (6) have lift axle (7), lift axle (7) activity run through guide holder (5), just the bottom fixedly connected with cutter (71) of lift axle (7), have the material conveying passageway that supplies the tin strip to pass on bottom plate (1), cutter (71) are reciprocally cut into material conveying passageway under driving piece (2) drive.

2. The tin bar code cutting apparatus of claim 1, wherein: the pitch circle diameter of the gear (6) is half of that of the inner gear ring (4).

3. The tin bar code cutting apparatus of claim 2, wherein: the gear (6) is provided with a connecting rocker (61), the inner side end of the connecting rocker (61) is fixed on the gear (6), and the outer side end of the connecting rocker (61) is hinged with the top end of the lifting shaft (7).

4. The tin bar code cutting apparatus according to claim 1 or 2, wherein: one side of the cutter (71) is provided with a pressing die (72), and the pressing die (72) is fixed on the lifting shaft (7).

5. The tin bar code cutting apparatus according to claim 1 or 2, wherein: and a heating wire (73) is arranged on the cutter (71), and the heating wire (73) is spirally wound in the cutter (71) from top to bottom.

6. The tin bar code cutting apparatus according to claim 1 or 2, wherein: the tin bar feeding device is characterized by further comprising a material pulling clamping jaw (81) capable of clamping the tin bar, and the material pulling clamping jaw (81) performs reciprocating linear motion along the material conveying channel through a sliding block guide rail pair (82).

7. The tin bar code cutting apparatus according to claim 1 or 2, wherein: the feeding device is characterized by further comprising a pushing plate (91) and a pushing cylinder (92), wherein the pushing plate (91) is connected to an input shaft of the pushing cylinder (92) so as to perform reciprocating linear motion along the vertical direction of the feeding channel.

8. The tin bar code cutting apparatus according to claim 1 or 2, wherein: the driving piece (2) is a motor.