CN220826418U

CN220826418U - Anti-collision device for code-spraying printing nozzle

Info

Publication number: CN220826418U
Application number: CN202322450041.8U
Authority: CN
Inventors: 田信伟
Original assignee: Guangzhou Maixiutuo Packaging Equipment Co ltd
Current assignee: Guangzhou Maixiutuo Packaging Equipment Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-23
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the field of code spraying machines and discloses a code spraying printing nozzle anti-collision device which comprises a nozzle, a bracket, a lifting module, an elastic module and a rotating plate, wherein the lifting module, the elastic module and the rotating plate are used for adjusting the height of the nozzle; the elastic module is hinged with the top of the lifting module; the elastic module is hinged with the rotating plate; the rear end part of the rotating plate is hinged with the bottom of the lifting module; the spray head is arranged at the front end part of the rotating plate; the lifting module is fixed on the bracket. This spout sign indicating number and print shower nozzle buffer stop is waiting to spout sign indicating number product and produce irregular arch, through the effect of rolling plate and elastic module, realizes automatic anticollision.

Description

Anti-collision device for code-spraying printing nozzle

Technical Field

The utility model relates to the field of code spraying machines, in particular to a collision avoidance device of a code spraying printing nozzle.

Background

The principle of the ink jet printer is as follows: the spray head of the code spraying machine is placed above the packing material conveying mechanism, and when the packing material continuously and orderly passes through the lower part of the spray head under the drive of the conveying mechanism, the ink sprayed by the spray head is attached to the surface of the packing material, so that the code spraying purpose is achieved. The package may be raised during transport, and the raised portion may hit the nozzle, thereby damaging the nozzle.

CN202021009949 discloses an anti-collision bracket for a spray head of a code spraying machine, which consists of a fixed rod, a cross beam and an adjusting device, wherein the adjusting device is connected with the code spraying machine through a hinge, so that the code spraying machine can rotate along the movement direction of the code spraying product when contacting the code spraying product. This adjusting device makes the ink jet numbering machine rotate along waiting to spout a yard product direction of motion, prevents to spout the pier and crash, but the steadiness of hinge is relatively poor, can influence when spouting the sign indicating number effect, and secondly is after reset many times, owing to receive the impact, the shower nozzle probably receives the damage, influences and spouts a yard effect.

The existing devices have problems: some code spraying devices do not have an anti-collision function, and when the packages have bulges or are too high, the packages collide with the spray head, so that the spray head is damaged. The anti-collision function of other code spraying devices is complex, and the cost is high.

The technical problems to be solved by the utility model are as follows: the anti-collision device with simple design structure prevents the packing objects from colliding with the spray heads, can also meet the code spraying demands of the packing objects with different specifications, and reduces the cost.

Disclosure of utility model

The utility model mainly aims to provide a code-spraying printing nozzle anti-collision device, which prevents a packaged object from colliding with a nozzle through the combination of an elastic module and a rotating plate; the height of the spray head is adjusted through the lifting module, so that the code spraying requirements of packages with different specifications are met.

In order to achieve the above purpose, the present application adopts the following technical scheme:

The anti-collision device for the code-spraying printing nozzle comprises the nozzle, a bracket, a lifting module for adjusting the height of the nozzle, an elastic module and a rotating plate; the elastic module is hinged with the top of the lifting module; the elastic module is hinged with the rotating plate; the rear end part of the rotating plate is hinged with the bottom of the lifting module; the spray head is arranged at the front end part of the rotating plate; the lifting module is fixed on the bracket.

Preferably, the elastic module is a gas spring.

Preferably, the lifting module comprises a hand wheel, an upper top plate, a screw rod, a sliding block, a bottom plate and a transmission rod; one end of the screw rod penetrates through the upper top plate and is fixedly connected with the hand wheel; the other end of the screw rod penetrates through the sliding block to be fixedly connected with the bottom plate, and the screw rod is in sliding connection with the sliding block; one end of the transmission rod is fixed on the lower surface of the upper top plate, and the other end of the transmission rod penetrates through the sliding block and is fixed on the upper surface of the rotating plate; the sliding block is fixedly connected with the bracket; the upper top plate is hinged with the gas spring; and the power output end of the gas spring is hinged with the rotating plate.

Preferably, the two sides of the lower surface of the bottom plate are provided with second bosses; third bosses are arranged on two sides of the rear end part of the rotating plate; the second boss is hinged with the third boss.

Preferably, the rotating plate is provided with a through hole for enabling the spray head to spray codes through the rotating plate.

Preferably, the rotating plate is composed of a first base plate and a second base plate; the first substrate is obliquely arranged at one end of the second substrate; the first base plate is hinged with the lifting module; the second base plate is hinged with the elastic module; the spray head is arranged at one end of the second substrate far away from the first substrate; when the spray head works, the second substrate is parallel to the product to be sprayed so that the spray head can be opposite to the product to be sprayed.

Preferably, the rotating plate is made of stainless steel; the rotating plate is a bending and forming rotating plate.

The scheme has at least one of the following advantages or beneficial effects:

The utility model adopts the combination of the elastic module and the rotating plate, when the package has irregular bulges, the bulges can firstly strike the rotating plate, so that the spray head is passively lifted, and after the irregular bulges pass, the elastic module resets the spray head.

Drawings

Fig. 1 is a schematic structural diagram of a collision avoidance device of a code-spraying printing nozzle in embodiment 1;

FIG. 2 is a left side view of the code-jet printing head impact device of embodiment 1;

FIG. 3 is a front view of the lifting module of example 1;

Fig. 4 is a schematic structural view of a rotating plate of embodiment 1.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the implementations of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Referring to fig. 1-4, a code-spraying printing nozzle anti-collision device comprises a nozzle 1, a bracket 2, a lifting module 3 for adjusting the height of the nozzle, an elastic module 4 and a rotating plate 5; the elastic module 4 is hinged with the top of the lifting module 3; the elastic module 4 is hinged with the rotating plate 5; the rear end part of the rotating plate 5 is hinged with the bottom of the lifting module 3; the spray head 1 is arranged at the front end part of the rotating plate 5; the lifting module 3 is fixed to the support 2.

In actual work, the product to be sprayed is conveyed through the spray head 1 by the conveyor belt, and when the product passes through the spray head 1, the spray head 1 works to spray and print the related information on the product to be sprayed. Because the product to be sprayed can generate some irregular bulges in the conveying process by means of the friction force of the conveyor belt, when the irregular bulges pass through the spray head 1 quickly, the rotating plate 5 can be collided first, and the rotating plate 5 can be rotated upwards, so that the irregular bulges are prevented from being collided with the spray head 1. After the irregular protrusions pass, the elastic module 4 enables the rotating plate 5 to return to the initial position, and the spray head 1 continues to start working.

Preferably, the elastic module 4 is a gas spring.

In this embodiment, a gas spring is preferable, and the speed of the gas spring is relatively slow, the dynamic force is not changed greatly, and the control is easy, so that when the control rotating plate 5 returns to the initial position, no great vibration is generated, and the work of the spray head 1 is prevented from being influenced.

Preferably, the lifting module 3 comprises a hand wheel 31, an upper top plate 32, a screw 33, a sliding block 34, a bottom plate 35 and a transmission rod 36; one end of the screw rod 33 penetrates through the upper top plate 32 and is fixedly connected with the hand wheel 31; the other end of the screw rod 33 penetrates through the sliding block 34 to be fixedly connected with the bottom plate 35, and the screw rod 33 is in sliding connection with the sliding block 34; one end of the transmission rod 36 is fixed on the lower surface of the upper top plate 32, and the other end of the transmission rod passes through the sliding block 34 and is fixed on the upper surface of the bottom plate 35; the sliding block 34 is fixedly connected with the bracket 2; the upper top plate 32 is hinged with the gas spring; the power output end of the gas spring is hinged with the rotating plate 5.

In this embodiment, in order to meet the code spraying requirements of products with different specifications, the height of the products is determined. By turning the hand wheel 31, the height of the spray head 1 is adjusted.

Preferably, the two sides of the lower surface of the bottom plate 35 are provided with second bosses 351; third bosses 51 are arranged on two sides of the rear end part of the rotating plate 5; the second boss 351 is hinged with the third boss 51.

Preferably, the rotating plate 5 is provided with a through hole 52 for spraying codes by passing the spray head through the rotating plate.

Preferably, the rotating plate is composed of a first base plate 53 and a second base plate 54; the first substrate 53 is obliquely arranged at one end of the second substrate 54; the first base plate 53 is hinged with the lifting module 3; the second base plate 54 is hinged with the elastic module 4; the spray head 1 is arranged at one end of the second substrate 54 far away from the first substrate 53; when the spray head 1 works, the second substrate 54 is parallel to the product to be sprayed so that the spray head 1 can face the product to be sprayed.

In this embodiment, the first base plate 53 of the rotating plate 5 forms an angle with the second base plate 54, and when the irregular protrusions pass, the irregular protrusions will first collide with the first base plate 53, so as to avoid the irregular protrusions from colliding with the spray head 1 located on the second base plate 54.

Preferably, the rotating plate 5 is a stainless steel rotating plate; the rotating plate 5 is a bending and forming rotating plate.

In this embodiment, the use of bending molding can reduce the processing cost.

In summary, the comprehensive advantages of the scheme are as follows:

1. The rotating plate consists of a first base plate and a second base plate, and the first base plate and the second base plate form a certain angle, so that irregular bulges can be preferentially collided with the first base plate, and the irregular bulges can be prevented from being collided with the spray head.

2. The elastic module is arranged, and after irregular bulges pass through the spray head, the spray head returns to the initial position by the elastic module, so that the automatic obstacle avoidance is completed.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The anti-collision device for the code spraying printing nozzle comprises the nozzle, a bracket, a lifting module for adjusting the height of the nozzle, an elastic module and a rotating plate; the elastic module is hinged with the top of the lifting module; the elastic module is hinged with the rotating plate; the rear end part of the rotating plate is hinged with the bottom of the lifting module; the spray head is arranged at the front end part of the rotating plate; the lifting module is fixed on the bracket.

2. The code printing nozzle anti-collision device according to claim 1, wherein the elastic module is a gas spring.

3. The code spraying and printing nozzle anti-collision device according to claim 2, wherein the lifting module comprises a hand wheel, an upper top plate, a screw rod, a sliding block, a bottom plate and a transmission rod; one end of the screw rod penetrates through the upper top plate and is fixedly connected with the hand wheel; the other end of the screw rod penetrates through the sliding block to be fixedly connected with the bottom plate, and the screw rod is in sliding connection with the sliding block; one end of the transmission rod is fixed on the lower surface of the upper top plate, and the other end of the transmission rod penetrates through the sliding block and is fixed on the upper surface of the bottom plate; the sliding block is fixedly connected with the bracket; the upper top plate is hinged with the gas spring; and the power output end of the gas spring is hinged with the rotating plate.

4. The code spraying and printing nozzle anti-collision device according to claim 3, wherein second bosses are arranged on two sides of the lower surface of the bottom plate; third bosses are arranged on two sides of the rear end part of the rotating plate; the second boss is hinged with the third boss.

5. The code printing nozzle anti-collision device according to claim 1, wherein the rotating plate is provided with a through hole for enabling the nozzle to pass through the rotating plate for code printing.

6. The code spraying and printing nozzle anti-collision device according to claim 5, wherein the rotating plate consists of a first substrate and a second substrate; the first substrate is obliquely arranged at one end of the second substrate; the first base plate is hinged with the lifting module; the second base plate is hinged with the elastic module; the spray head is arranged at one end of the second substrate far away from the first substrate; when the spray head works, the second substrate is parallel to the product to be sprayed so that the spray head can be opposite to the product to be sprayed.

7. The code spraying and printing nozzle anti-collision device according to claim 1, wherein the rotating plate is made of stainless steel; the rotating plate is a bending and forming rotating plate.