CN220386994U

CN220386994U - Coating machine head with variable gap for coating machine

Info

Publication number: CN220386994U
Application number: CN202321931092.6U
Authority: CN
Inventors: 宋勇; 宋定军; 宋文江
Original assignee: Changzhou Baoju Machinery Technology Co ltd
Current assignee: Changzhou Baoju Machinery Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-01-26
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of coating machine heads, in particular to a variable gap coating machine head for a coating machine, which comprises adjusting blocks which are respectively and fixedly arranged at the left side and the right side of a coating material head, wherein the adjusting blocks are movably arranged in strip-shaped grooves formed in the left side wall and the right side wall of a machine shell, threaded rods are respectively and rotatably arranged on the two adjusting blocks through threads, the threaded rods are rotatably arranged in the strip-shaped grooves through bearings, the left side and the right side of a machine cover are rotatably provided with driving rods through bearings, the lower ends of the driving rods are connected with the threaded rods, the synchronous rods are rotatably arranged in the strip-shaped grooves formed in the machine cover through bearing seats, the upper ends of the driving rods are rotatably connected with the synchronous rods through bevel gear pairs, the gap between the material head and a base material can be adjusted, the operation is simple and quick, and the machine head is also provided with certain misoperation preventing characteristics.

Description

Coating machine head with variable gap for coating machine

Technical Field

The utility model relates to the technical field of coating machine heads, in particular to a variable gap coating machine head for a coating machine.

Background

The coating machine is mainly used for the surface coating process production of films, papers and the like, a layer of glue, paint or ink with specific functions can be coated on a coiled substrate, the gap between a stub bar and the substrate of the existing coating machine can be adjusted according to requirements, the adjusting operation mode is various, gap adjustment can be realized through simple operation generally, misoperation is easy to occur, if the adjusting process is complex and complicated, the adjusting efficiency is easy to influence, and therefore, a variable gap coating machine head for the coating machine is needed.

Disclosure of Invention

The utility model aims at overcoming the defects and shortcomings of the prior art and provides a variable gap coating machine head for a coating machine, which is reasonable in design.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the machine comprises a machine shell, a machine cover, a conveying roller and a coating stub bar, wherein the machine shell is provided with the machine cover, the conveying roller is movably arranged in the machine shell, and the coating stub bar is arranged at the position, above the conveying roller, in the machine shell;

it also comprises:

the two adjusting blocks are respectively and fixedly arranged at the left side and the right side of the coating head, and are movably arranged in strip-shaped grooves formed in the left inner side wall and the right inner side wall of the shell;

the two threaded rods are respectively arranged on the two adjusting blocks in a penetrating manner through threaded connection, the threaded rods are arranged in the strip-shaped grooves through bearing connection in a rotating manner, driving rods are arranged on the left side and the right side of the cover in a rotating manner through bearings, and the lower ends of the driving rods are connected with the threaded rods;

the synchronous rod is arranged in a rectangular groove formed in the cover in a screwed mode through the bearing seat, the upper end of the driving rod is screwed with the synchronous rod through the bevel gear pair, and an adjusting and limiting mechanism is arranged at the left end of the synchronous rod after the left end of the synchronous rod penetrates through the cover.

Preferably, the adjusting and limiting mechanism comprises:

the abutting cylinder is sleeved on the synchronous rod and is abutted on the left side wall of the cover;

the adjusting handle is fixedly arranged at the left end of the synchronizing rod, the abutting cylinder is movably arranged in the adjusting handle, a spring is fixedly arranged at the left side of the abutting cylinder, and the left end of the spring is fixedly connected with the inner side wall of the adjusting handle;

the pressing block is four, the pressing block is movably and contradicted to be arranged in four through grooves formed in the upper round corner distribution of the adjusting handle respectively, the inner end of the pressing block is movably and contradicted to be arranged in a movable groove formed in the upper round corner distribution of the contradicting barrel after passing through the through grooves, and the inner end of the pressing block is fixedly provided with a limiting block which is contradicted to the inner side wall of the contradicting barrel.

Preferably, an anti-slip ring is fixedly arranged on the right side wall of the abutting cylinder, and the anti-slip ring is in abutting contact with the left side wall of the cover.

Preferably, the fixed range finder that is provided with in cover lower part, and the range finder is located the coating stub bar directly over, fixedly is provided with the display screen on the left side wall of casing, and the range finder is connected with the display screen is automatically controlled.

Preferably, the cover is fixedly connected with the casing through bolts, the lower end of the driving rod is fixedly provided with a driving block, and the driving block is inserted into a polygonal groove formed in the upper end of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that: the variable gap coating machine head for the coating machine can not only adjust the gap between the stub bar and the base material, but also be simple and quick to operate, and has certain misoperation prevention characteristics.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of a housing and a cover in the present utility model.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view of the interference cylinder and the adjustment knob of the present utility model.

Fig. 5 is an exploded view of the threaded rod, drive rod and drive block of the present utility model.

Reference numerals illustrate:

the machine comprises a machine shell 1, a machine cover 2, a conveying roller 3, a coating stub bar 4, an adjusting block 5, a strip-shaped groove 6, a threaded rod 7, a driving rod 8, a synchronizing rod 9, an adjusting limiting mechanism 10, an abutting cylinder 10-1, an adjusting handle 10-2, a spring 10-3, a pressing block 10-4, a limiting block 10-5, a through groove 11, a movable groove 12, an anti-slip ring 13, a distance meter 14, a display screen 15, a driving block 16 and a polygonal groove 17.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.

As shown in fig. 1 to 5, the present embodiment adopts the following technical scheme: the automatic coating machine comprises a machine shell 1, a machine cover 2, a conveying roller 3 and a coating material head 4, wherein the machine shell 1 is fixedly provided with the detachable machine cover 2 through bolts, the machine cover 2 is convenient to detach, so that the inside of the machine shell 1 is convenient to maintain, the conveying roller 3 is movably arranged in the machine shell 1, the coating material head 4 is arranged at the position, above the conveying roller 3, in the machine shell 1, the lower part of the machine cover 2 is fixedly provided with the distance meter 14, the distance meter 14 is positioned right above the coating material head 4, the left side wall of the machine shell 1 is fixedly provided with a display screen 15, the distance meter 14 is electrically connected with the display screen 15, the distance meter 14 can measure the distance between the distance meter and the coating material head 4, and the detected distance data are transmitted to the display screen 15 for display, so that a worker can better regulate and know the gap data between the coating material head 4 and a substrate;

it also comprises:

the two adjusting blocks 5 are respectively and fixedly arranged at the left side and the right side of the coating head 4, and the adjusting blocks 5 are movably arranged in strip-shaped grooves 6 formed in the left inner side wall and the right inner side wall of the shell 1;

the two threaded rods 7 are respectively arranged on the two adjusting blocks 5 in a penetrating mode through threaded connection, the threaded rods 7 are arranged in the strip-shaped grooves 6 in a penetrating mode through bearings in a penetrating mode, driving rods 8 are arranged on the left side and the right side of the machine cover 2 in a penetrating mode through bearings in a penetrating mode, driving blocks 16 are fixedly arranged at the lower ends of the driving rods 8, the driving blocks 16 are inserted into polygonal grooves 17 formed in the upper ends of the threaded rods 7, and when the driving rods 8 rotate, the threaded rods 7 can be driven to rotate through matching of the driving blocks 16, and influence on disassembly of the machine cover 2 can be avoided;

the synchronous rod 9 is rotatably connected in a rectangular groove formed in the cover 2 through a bearing seat, the upper end of the driving rod 8 is rotatably connected with the synchronous rod 9 through a bevel gear pair, an adjusting limiting mechanism 10 is arranged at the left end of the synchronous rod 9 after the synchronous rod 9 passes through the cover 2, the driving rods 8 at two sides can be synchronously driven to rotate through the bevel gear pair when the synchronous rod 9 rotates, the driving rod 8 can enable the adjusting block 5 to drive the coating head 4 to move up and down, and the left side and the right side of the coating head 4 can be kept in a synchronous horizontal state when gap adjustment between the coating head 4 and a base material is realized, so that coating precision is ensured;

the adjusting and limiting mechanism 10 includes:

the anti-slip ring 13 is fixedly arranged on the right side wall of the anti-slip cylinder 10-1, and the anti-slip ring 13 is in contact with the left side wall of the cover 2;

the adjusting handle 10-2, the adjusting handle 10-2 is fixedly arranged at the left end of the synchronizing rod 9, the abutting cylinder 10-1 is movably arranged in the adjusting handle 10-2, the spring 10-3 is fixedly arranged at the left side of the abutting cylinder 10-1, the left end of the spring 10-3 is fixedly connected with the inner side wall of the adjusting handle 10-2, and the rebound thrust applied to the abutting cylinder 10-1 by the spring 10-3 can increase the friction force between the abutting cylinder 10-1 and the cover 2 through the anti-slip ring 13, so that misoperation can be effectively avoided to rotate the adjusting handle 10-2;

the pressing block 10-4 is arranged in four through grooves 11 which are formed in the adjusting handle 10-2 and distributed on the same round angle, the inner end of the pressing block 10-4 is arranged in a movable groove 12 which is formed in the adjusting handle 10-1 and distributed on the same round angle after penetrating through the through groove 11, the inner end of the pressing block 10-4 is fixedly provided with a limiting block 10-5, the limiting block 10-5 is arranged in a manner of abutting against the inner side wall of the adjusting handle 10-1, the limiting block 10-5 can limit the position of the pressing block 10-4, the adjusting handle 10-2 can be moved towards the adjusting handle 10-2 by synchronously pressing the four pressing blocks 10-4, and the anti-slip ring 13 is separated from the cover 2, so that the adjusting handle 10-2 can be easily rotated at the moment, and further gap adjustment between the coating head 4 and a base material is realized.

When the utility model is used, the base materials such as cloth can be driven to move by the rotation of the conveying roller 3, the base materials are coated by the coating material head 4, when the gap between the coating material head 4 and the base materials is required to be regulated, the regulating handle 10-2 is held by hands, the four pressing blocks 10-4 are simultaneously pressed inwards, the abutting cylinder 10-1 can be driven to move leftwards and extrude the spring 10-3 along with the inward movement of the pressing blocks 10-4, the abutting cylinder 10-1 can drive the anti-slip ring 13 to move leftwards and separate from the abutting with the cover 2, then the regulating handle 10-2 can be easily rotated, the regulating handle 10-2 drives the synchronous rod 9 to rotate, the synchronous rod 9 drives the driving rods 8 at two sides to synchronously rotate by the bevel gear pair, the driving rod 8 drives the threaded rod 7 to rotate by the driving block 16, the adjusting block 5 drives the coating material head 4 to move up and down to realize the gap adjustment between the coating material head 4 and the base material, meanwhile, the distance meter 14 can measure the distance between the coating material head 4 and transmit the detected distance data to the display screen 15 for display, so that a worker can better adjust and know the gap data between the coating material head 4 and the base material, the accuracy of gap adjustment is improved, after the adjustment is finished, the adjusting handle 10-2 and the pressing block 10-4 can be loosened, at the moment, the spring 10-3 can reset to push the abutting cylinder 10-1 to the right side, the abutting cylinder 10-1 can drive the anti-slip ring 13 to move to the right side to enable the anti-slip ring 13 to abut against the cover 2 to generate larger friction force, meanwhile, the pressing block 10-4 can also move to the initial position outwards, and when the worker is mistakenly about to directly rotate the adjusting handle 10-2, under the action of friction force between the anti-slip ring 13 and the cover 2, the rotation of the adjusting handle 10-2 caused by misoperation can be avoided.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. through the cooperation of the adjusting block 5, the threaded rod 7, the driving rod 8, the synchronizing rod 9, the regulator limiting mechanism and the anti-slip ring 13, the gap between the coating material head 4 and the base material can be adjusted, the operation is simple and quick, and meanwhile, the anti-misoperation device also has certain anti-misoperation characteristics, and the gap between the coating material head 4 and the base material is prevented from being changed due to misoperation;

2. through the cooperation of distancer 14 and display screen 15 for the staff can know in real time and master the clearance data between coating stub bar 4 and the substrate when adjusting the clearance between coating stub bar 4 and the substrate, can effectively improve the regulation precision.

It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A variable gap coating machine head for a coating machine comprises a machine shell (1), a machine cover (2), a conveying roller (3) and a coating material head (4), wherein the machine shell (1) is provided with the machine cover (2), the conveying roller (3) is movably arranged in the machine shell (1), and the coating material head (4) is arranged at the position, above the conveying roller (3), in the machine shell (1);

the method is characterized in that: it also comprises:

the two adjusting blocks (5) are respectively and fixedly arranged at the left side and the right side of the coating head (4), and the adjusting blocks (5) are movably arranged in strip-shaped grooves (6) formed in the left inner side wall and the right inner side wall of the shell (1);

the two threaded rods (7) are respectively arranged on the two adjusting blocks (5) in a threaded connection mode, the threaded rods (7) are arranged in the strip-shaped groove (6) in a threaded connection mode through bearings, driving rods (8) are arranged on the left side and the right side of the cover (2) in a threaded connection mode through bearings, and the lower ends of the driving rods (8) are connected with the threaded rods (7);

the synchronous rod (9), the synchronous rod (9) connects soon through the bearing frame and sets up in the rectangular channel of seting up on lid (2), and the upper end of actuating lever (8) connects soon through bevel gear pair and synchronous rod (9), is equipped with regulation stop gear (10) after the left end of synchronous rod (9) passes lid (2).

2. A variable gap coater head as set forth in claim 1, wherein: the adjusting and limiting mechanism (10) comprises:

the abutting cylinder (10-1) is sleeved on the synchronizing rod (9), and the abutting cylinder (10-1) is abutted on the left side wall of the cover (2);

the adjusting handle (10-2), the adjusting handle (10-2) is fixedly arranged at the left end of the synchronizing rod (9), the abutting cylinder (10-1) is movably arranged in the adjusting handle (10-2), the spring (10-3) is fixedly arranged at the left side of the abutting cylinder (10-1), and the left end of the spring (10-3) is fixedly connected with the inner side wall of the adjusting handle (10-2);

the pressing block (10-4) is arranged in four through grooves (11) formed in the adjusting handle (10-2) in a uniformly round-corner distribution mode, the inner end of the pressing block (10-4) passes through the through grooves (11) and then is movably and fixedly arranged in movable grooves (12) formed in the abutting cylinder (10-1) in a uniformly round-corner distribution mode, a limiting block (10-5) is fixedly arranged at the inner end of the pressing block (10-4), and the limiting block (10-5) is in abutting arrangement with the inner side wall of the abutting cylinder (10-1).

3. A variable gap coater head as set forth in claim 2, wherein: an anti-slip ring (13) is fixedly arranged on the right side wall of the abutting cylinder (10-1), and the anti-slip ring (13) is in abutting arrangement with the left side wall of the cover (2).

4. A variable gap coater head as set forth in claim 1, wherein: the utility model discloses a range finder, including casing (1), lid (2), range finder (14) are fixed to be provided with in lid (2) lower part, and range finder (14) are located directly over coating stub bar (4), fixedly are provided with display screen (15) on the left side wall of casing (1), and range finder (14) are connected with display screen (15) electric control.

5. A variable gap coater head as set forth in claim 1, wherein: the machine cover (2) is fixedly connected with the machine shell (1) through bolts, a driving block (16) is fixedly arranged at the lower end of the driving rod (8), and the driving block (16) is inserted into a polygonal groove (17) formed in the upper end of the threaded rod (7).