CN216857245U

CN216857245U - Coating gap partition adjusting device

Info

Publication number: CN216857245U
Application number: CN202220415518.1U
Authority: CN
Inventors: 沈磊
Original assignee: Lanbinghe Changzhou Precision Measurement Technology Co ltd
Current assignee: Lanbinghe Changzhou Precision Measurement Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-01
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a coating gap partition adjusting device which is characterized in that at least 2 gap adjusting units are arranged on a coating knife, and each gap adjusting unit comprises a motor, a speed reducer connected with the motor, an adjusting screw connected with the speed reducer and a traction block connected with the adjusting screw; the outer side of the adjusting screw rod is sleeved with a stabilizing shaft and is arranged in the adjusting stabilizing seat; the motor is driven to drive the speed reducer, the speed reducer drives the adjusting screw rod, the stabilizing shaft drives the traction block to move up and down in the adjusting and stabilizing seat, and meanwhile, the traction block drives the coating knife to move up and down to adjust the gap. The utility model can accurately control the rotation angle of the screw rod by replacing manual operation with motor drive, thereby accurately controlling the adjustment amount of each area, ensuring the straightness of the coating knife, and having the advantages of simple and convenient operation, no distortion and deformation of the coating knife, and the like.

Description

Coating gap partition adjusting device

Technical Field

The utility model relates to the technical field of comma blade coating, in particular to a coating gap partition adjusting device.

Background

The coating clearance adjusting device of the existing comma knife coating is mostly a manual adjusting device, a screw rod connected with a knife shaft of a coating knife is usually arranged in the middle of a knife rest, the straightness of the coating knife is preliminarily adjusted by manually rotating a screw rod, and then a large number of adjusting screws on the coating knife are finely adjusted, so that the straightness of the coating knife is adjusted. The problem that exists is that the angle of rotation can't be confirmed when adopting artifical rotatory screw rod, relies on operating personnel's experience entirely, and is higher to the adjustment personnel's when the fine setting coats a large amount of adjusting screw on the sword, can influence the straightness accuracy of annex screw department when often adjusting one of them screw to going to adjust the screw of annex again, the operation is extremely loaded down with trivial details, wastes time and energy, and general elementary user can not adjust at all. And the cutter shaft and the cutter sleeve of the coating cutter are connected through a plurality of screws, so that the cutter shaft and the cutter sleeve are easy to loosen and deform, and are often readjusted after a period of time, so that the stability is poor, and the coating cutter is not suitable for long-time production requirements. Meanwhile, the stress generated by the adjacent screws cannot be released, so that the bulges are generated in the middle parts of the two screws, the straightness of the coating knife is seriously influenced, and the coating precision and quality are influenced.

Therefore, it is desirable to provide an adjusting device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the technical problems that when the straightness of the coating knife is adjusted manually, the experience difference of workers occurs and the straightness is influenced by a series of technical problems caused by manual adjustment, the coating gap partition adjusting device is provided. The utility model mainly utilizes that clearance adjusting units are arranged on a coating knife in a subarea manner, each clearance adjusting unit drives a speed reducer through a motor, and the speed reducer drives an adjusting screw rod, so that a traction block is driven by a stabilizing shaft linked with the adjusting screw rod to move up and down in a stabilizing seat, and a knife tool is driven to move up and down. According to the utility model, the motor replaces manpower to accurately control the rotation angle of the screw, the operation is simple and convenient, and the coating knife cannot be distorted and deformed.

The technical means adopted by the utility model are as follows:

a coating gap partition adjusting device is characterized in that at least 2 gap adjusting units are arranged on a coating knife, and each gap adjusting unit comprises a motor, a speed reducer connected with the motor, an adjusting screw connected with the speed reducer, and a pulling block connected with the adjusting screw;

the outer side of the adjusting screw rod is sleeved with a stabilizing shaft and is arranged in the adjusting stabilizing seat;

the motor is driven to drive the speed reducer, the speed reducer drives the adjusting screw rod, the stabilizing shaft drives the traction block to move up and down in the adjusting and stabilizing seat, and meanwhile, the traction block drives the coating knife to move up and down to adjust the gap.

Further, the clearance adjustment unit further comprises a coupler arranged between the speed reducer and the adjusting screw rod, and the coupler is coaxially connected with the speed reducer.

Further, the clearance adjusting unit is fixed with the tool rest through a tool rest connecting seat.

Further, the tool rest is an arc-shaped tool rest. The arc-shaped knife rest is adopted in the utility model, which mainly aims at the defects of the long-strip rectangular knife rest in the prior art. The existing comma knife rest fixes the lower coating knife through a stable adjusting mechanism, and the strip-shaped rectangular knife rest has the defect that the middle part of the knife rest gradually falls under the action of the gravity of the coating knife, so that the deformation of the knife rest and the reduction of the straightness of the coating knife are caused, and the coating quality is influenced.

The problem that the knife rest gradually falls down due to the action of the gravity of the coating knife, so that the knife rest is deformed, the straightness of the coating knife is reduced, and the coating quality is affected is further solved. The tool rest adopted by the utility model is an arc-shaped tool rest which is fixed on the rocker arm end seats at two sides through a connecting shaft.

Further, the gap adjusting units are uniformly distributed on the tool rest. The clearance adjusting unit divides the tool rest into a plurality of adjusting areas, one side of the tool rest is fixed with the tool rest through a tool rest connecting seat through the back of the tool rest, and the other side of the tool rest is fixed with the coating knife below through a traction block, so that the function of connecting the coating knife with the tool rest is achieved.

Further, the coating knife is of a solid knife structure.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, manual operation is replaced by the motor, so that the rotation angle of the adjusting screw rod can be accurately controlled, and the adjustment quantity of each adjusting area can be accurately controlled.

2. According to the utility model, the coating knife is divided into a plurality of adjusting areas through the gap adjusting unit, and the motor subarea adjustment replaces manual adjustment of a large number of adjusting screws on the coating knife, so that the coating knife is simple and convenient, and the twisting deformation of the knife cannot be caused.

3. The coating knife adopted by the utility model is a solid knife, replaces the traditional structure of separating the knife shaft and the knife sleeve, has better stability and strength, and is not easy to deform.

4. The arc-shaped knife rest adopted by the utility model can effectively disperse internal stress under the action of the gravity of the coating knife, and uniformly disperse the stress concentrated in the middle of the knife rest to the two sides of the knife rest, so that the stress distribution of the whole knife rest is consistent, no distortion is generated, and the straightness of the coating knife can also keep the original precision.

For the reasons mentioned above, the utility model can be widely applied in the field of coating technology for comma coaters.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a view showing a state of use of the coating gap adjusting apparatus of the present invention.

Fig. 2 is an isometric view of the coating gap adjustment unit of the present invention mounted on a tool post.

FIG. 3 is a schematic structural diagram of a coating gap adjusting unit according to the present invention.

In the figure: 1. a gap adjusting unit; 11. a motor; 12. a speed reducer; 13. adjusting the screw rod; 14. adjusting the stable seat; 15. a stabilizing shaft; 16. pulling the blocks; 17. coating knife; 18. a coupling; 19. a tool holder connecting seat; 2. a knife rest.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, in the coating gap partition adjusting device provided by the present invention, a plurality of gap adjusting units 1 are provided on a comma-coated coating blade, and are divided into a plurality of adjusting areas, in this embodiment, 4 gap adjusting units 1 are provided, one side of each gap adjusting unit is fixed to a blade holder 2 through a blade holder connecting seat 19 through the back of each gap adjusting unit, and the other side of each gap adjusting unit is fixed to a coating blade 17 below through a pulling block 16, so as to connect the coating blade 17 to the blade holder 2. The coating knife 17 adopted by the utility model is of a solid knife structure, is used for replacing a traditional knife shaft and knife sleeve separation structure, has better stability and strength, and is not easy to deform.

Specifically, as shown in fig. 3, the gap adjusting unit 1 includes a motor 11, a speed reducer 12 connected to the motor 11, and an adjusting screw 13 connected to the speed reducer 12, a stabilizing shaft 15 is screwed to an outer side of the adjusting screw 13, a cavity for accommodating the stabilizing shaft 15 and the adjusting screw 13 is disposed in an adjusting stabilizing seat 14, and the other end of the adjusting screw 13 is connected to a pulling block 16.

The motor 11 is driven to drive the speed reducer 12, the speed reducer 12 drives the adjusting screw 13, the stabilizing shaft 15 screwed with the outer side of the adjusting screw 13 drives the pulling block 16 to move up and down in the adjusting and stabilizing seat 14, and the pulling block 16 drives the coating knife 17 to move up and down to adjust the gap.

Example 2

In addition to embodiment 1, in order to further optimize the structure of the stable gap adjusting unit 1, a coupling 18 is provided between the speed reducer 12 and the adjusting screw 13, and the coupling 18 is coaxially connected to the speed reducer 12.

Example 3

On the basis of the embodiment 1, the tool rest 2 is an arc-shaped tool rest and is fixed on the rocker arm end seats at two sides through a connecting shaft. The blade holder 2 is fixed to a blade holder connecting base 19 on the back of the gap adjusting unit 1, and the drag block 16 of the gap adjusting unit 1 fixes the coating blade 17 below. Under the action of the gravity of the coating knife 17, the arc-shaped knife rest can effectively disperse internal stress, and the stress concentrated in the middle of the knife rest 2 is uniformly dispersed to two sides of the knife rest 2, so that the stress distribution of the whole knife rest 2 is consistent, no distortion is generated, and the straightness of the coating knife can also keep the original precision.

The coating intermittent adjusting device provided by the utility model divides a coating knife 17 into a plurality of adjusting areas through an intermittent adjusting unit 1, wherein each adjusting area uses a motor 11 to be coaxially connected with an adjusting screw 13, and the adjusting screw 13 is connected with the knife surfaces of a traction block 16 and the coating knife 17. The relationship between the rotation angle and the adjustment amount of the adjusting screw 13 is preset in the controller, and the straightness of the coating knife 17 is accurately adjusted by controlling the motor 11 to rotate by a corresponding angle, so that the operation is simple and convenient, and the inconvenience caused by manual operation is effectively solved.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: 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. A coating gap partition adjusting device is characterized in that at least 2 gap adjusting units are arranged on a coating knife, and each gap adjusting unit comprises a motor, a speed reducer connected with the motor, an adjusting screw connected with the speed reducer, and a pulling block connected with the adjusting screw;

2. The coating gap partition adjusting device according to claim 1, wherein the gap adjusting unit further comprises a coupling disposed between a speed reducer and an adjusting screw, the coupling being coaxially connected with the speed reducer.

3. The coating gap partition adjusting device according to claim 1, wherein the gap adjusting unit is fixed to the blade holder by a blade holder connecting base.

4. The coating gap partition adjusting device according to claim 3, wherein the blade holder is a circular arc-shaped blade holder.

5. The coating gap partition adjusting device of claim 3, wherein the gap adjusting units are uniformly distributed on the blade holder.

6. The coating gap partition adjustment device of claim 1, wherein the coating blade is a solid blade structure.