CN221022853U

CN221022853U - Scraper assembly of embossing machine

Info

Publication number: CN221022853U
Application number: CN202322894985.4U
Authority: CN
Inventors: 郑南建
Original assignee: Ningbo Hengning Digital Printing Co ltd
Current assignee: Ningbo Hengning Digital Printing Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-28
Anticipated expiration: 2033-10-26

Abstract

The application discloses a scraper component of a printing machine, which comprises a cutter frame part and a scraper part, wherein the cutter frame part comprises a fixed seat and a movable plate, the movable plate is arranged on the fixed seat, a limiting structure is arranged on the movable plate, the scraper part is arranged between the fixed seat and the movable plate, the limiting structure is suitable for moving along the left-right direction and sequentially penetrating through the movable plate, the scraper part and the fixed seat, so that the scraper part is limited to move along the up-down direction, a reinforcing structure is arranged on the fixed seat, and the reinforcing structure is suitable for driving the movable plate and the fixed seat to clamp the scraper part by matching with the limiting structure. The application has the advantages of convenient and quick disassembly and assembly and high connection stability.

Description

Scraper assembly of embossing machine

Technical Field

The application relates to the field of printing machines, in particular to a scraper component of a printing machine.

Background

The printer doctor blade assembly is an important component of the printer for doctoring and uniformly coating ink onto the printed material during the printing process. Common doctor blade materials include rubber, polyurethane, and the like. The printing effect is affected by the hardness, angle, pressure and other parameters of the scraper.

But the scraper among the prior art all need rotatory multiunit bolt when installing and dismantle, dismantle and install inconvenient, quick enough.

Disclosure of Invention

The application aims to provide a scraper component of a printing machine, which is convenient and quick to disassemble and assemble and high in working efficiency.

In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a calico printing machine scraper subassembly, includes knife rest portion and scraper portion, knife rest portion includes fixing base and fly leaf, the fly leaf is installed on the fixing base, just be equipped with limit structure on the fly leaf, scraper portion is placed the fixing base with between the fly leaf, limit structure is suitable for along controlling the direction and removes, and is suitable for passing in proper order the fly leaf scraper portion with the fixing base, thereby restriction scraper portion is along the removal of upper and lower direction, just be provided with reinforced structure on the fixing base, reinforced structure is suitable for the cooperation limit structure drives the fly leaf with the fixing base presss from both sides tightly scraper portion.

As one preferable mode, the limiting structure comprises a limiting pin, and the movable plate, the scraper portion and the fixing base are respectively provided with a first positioning hole, a second positioning hole and a third positioning hole, and the limiting pin is suitable for sequentially penetrating through the first positioning hole, the second positioning hole and the third positioning hole along the left-right direction, so that the scraper portion is limited to move along the up-down direction.

As another preferable mode, a limiting frame is arranged on the movable plate, the tail end of the limiting pin penetrates through the limiting frame, a diameter-enlarging protrusion is arranged at the middle end of the limiting pin, and the limiting frame is suitable for being matched with the diameter-enlarging protrusion to limit the range of the limiting pin moving in the left-right direction.

Further preferably, an elastic member is arranged between the diameter-expanding protrusion and the limiting frame, and the elastic member is suitable for driving the limiting pin to move rightwards under the action of no external force.

Further preferably, the plurality of limiting pins are arranged, the tail ends of the plurality of limiting pins are commonly mounted on the same cross beam, and the cross beam is provided with a handle.

Further preferably, the reinforcing structure comprises a transverse plate, a limiting block and a reinforcing pin, wherein the limiting block and the reinforcing pin are fixedly installed on the transverse plate, a chute arranged in the vertical direction is formed in the fixed seat, the limiting block is arranged in the chute and suitable for sliding up and down along the chute, a fastening hole is formed in the limiting pin, and the reinforcing pin is suitable for penetrating through the fastening hole and is matched with the fastening hole to drive the movable plate and the fixed seat to clamp the scraper part.

Further preferably, an expanding protrusion is arranged at the middle end of the limiting pin, and the limiting pin passes through the third positioning hole and then is suitable for rightward movement until the expanding protrusion abuts against the inner wall of the first positioning hole to stop; and when the movable plate is contacted with the scraper part, the axes of the fastening hole and the reinforcing pin are not on the same vertical line, and when the reinforcing pin gradually passes through the fastening hole, the reinforcing pin is suitable for being matched with the fastening hole to drive the limiting pin to move right, so that the diameter-expanding bulge drives the movable plate to move right, and the clamping of the scraper part is realized.

Further preferably, the bottom end of the reinforcing pin is in a truncated cone-shaped structure which is gradually reduced from top to bottom; the sections of the limiting block and the sliding groove are of an adaptive T-shaped structure.

Further preferably, the fixing base is provided with a mounting groove arranged along the front-rear direction, the movable plate is provided with a connecting protrusion, the connecting protrusion and the mounting groove are of an adaptive T-shaped structure, and a gap is reserved between the connecting protrusion and the side wall of the mounting groove, so that the movable plate is suitable for moving along the left-right direction, and the two ends of the mounting groove along the front-rear direction are provided with baffle plates.

Still preferably, a first flexible pad is arranged between the movable plate and the tool rest part, a second flexible pad is arranged between the fixed seat and the tool rest part, the tool rest part comprises a clamp and a tool body, a third flexible pad and a fourth flexible pad are respectively arranged on two side walls of the clamp along the left-right direction, the tool body is inlaid at the bottom end of the clamp, and the tool body is positioned below the limiting structure.

Compared with the prior art, the application has the beneficial effects that:

Compared with the traditional bolt connection, the application adopts the technical means of arranging the limiting structure and the reinforcing structure, the limiting structure can rapidly penetrate through the movable plate, the scraper part and the fixed seat, so that the scraper part is conveniently and rapidly arranged between the movable plate and the fixed seat, and the reinforcing structure can be matched with the limiting structure to further realize the clamping of the scraper part, thereby effectively ensuring the mounting stability.

Drawings

FIG. 1 is a schematic view of the front face of a doctor assembly of the application;

FIG. 2 is a schematic view of the back side of the doctor assembly of the application;

FIG. 3 is an exploded view of the doctor assembly of the application;

FIG. 4 is a cross-sectional view of the doctor assembly of the application;

FIG. 5 is an enlarged partial schematic view of FIG. 4;

FIG. 6 is a partial cross-sectional view of the doctor assembly of the application;

FIG. 7 is a schematic view of a reinforcing structure within the doctor assembly of the application;

fig. 8 is a schematic view of the reinforcing structure within the doctor assembly of the application.

In the figure: 1. a tool rest part; 11. a fixing seat; 111. a third positioning hole; 112. a chute; 113. a mounting groove; 12. a movable plate; 121. a first positioning hole; 122. a limiting frame; 123. a connection protrusion; 13. a limit structure; 131. a limiting pin; 1311. a diameter-enlarging bulge; 1312. a fastening hole; 132. an elastic member; 133. a cross beam; 134. a handle; 14. a reinforcing structure; 141. a cross plate; 142. a limiting block; 143. a reinforcing pin; 15. a first flexible pad; 16. a second flexible pad; 2. a scraper portion; 21. a clamp; 211. a second positioning hole; 212. a third flexible pad; 213. a fourth flexible pad; 22. a cutter body.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-8, the preferred embodiment of the present application is:

The utility model provides a calico printing machine scraper subassembly, including knife rest portion 1 and scraper portion 2, knife rest portion 1 includes fixing base 11 and fly leaf 12, fly leaf 12 is installed on fixing base 11, and be equipped with limit structure 13 on the fly leaf 12, scraper portion 2 is placed between fixing base 11 and fly leaf 12, limit structure 13 is suitable for along controlling the direction and remove, and be suitable for passing fly leaf 12 in proper order, scraper portion 2 and fixing base 11, thereby restrict scraper portion 2 along the removal of upper and lower direction, and be provided with reinforced structure 14 on the fixing base 11, reinforced structure 14 is suitable for cooperation limit structure 13 and drives fly leaf 12 and fixing base 11 and press from both sides tight scraper portion 2.

Compared with the traditional bolt connection, the application adopts the technical means of arranging the limit structure 13 and the reinforcement structure 14, the limit structure 13 can rapidly penetrate through the movable plate 12, the scraper part 2 and the fixed seat 11, so that the scraper part 2 can be conveniently and rapidly arranged between the movable plate 12 and the fixed seat 11, and the reinforcement structure 14 can be matched with the limit structure 13 to further realize the clamping of the scraper part 2, thereby effectively ensuring the installation stability.

Specifically, as shown in fig. 4 and 6, in the present embodiment, the limiting structure 13 includes a limiting pin 131, and the movable plate 12, the doctor portion 2, and the fixed base 11 are respectively provided with a first positioning hole 121, a second positioning hole 211, and a third positioning hole 111, and the limiting pin 131 is adapted to pass through the first positioning hole 121, the second positioning hole 211, and the third positioning hole 111 in order along the left-right direction, so as to limit the movement of the doctor portion 2 along the up-down direction. The structure is simple and stable, and the operation is convenient and quick.

Further, as shown in fig. 3 and 4, in the present embodiment, a limiting frame 122 is provided on the movable plate 12, the tail end of the limiting pin 131 passes through the limiting frame 122, the middle end of the limiting pin 131 is provided with an expanding protrusion 1311, and the limiting frame 122 is adapted to cooperate with the expanding protrusion 1311 to limit the range of movement of the limiting pin 131 in the left-right direction. The structure can effectively prevent the limiting pin 131 from separating from the movable plate 12, so that the condition that the limiting pin 131 falls off and the like to influence the working efficiency is avoided when the movable plate is used.

Further, in the present embodiment, an elastic member 132 is disposed between the diameter-expanding protrusion 1311 and the limiting frame 122, and the elastic member 132 is adapted to drive the limiting pin 131 to move rightward without an external force. The above structure further increases the working efficiency, and realizes the automatic resetting of the limiting pin 131, so that when the user uses the device, after the device is aligned and put on hand, the limiting pin 131 automatically passes through each positioning hole under the action of the elastic piece 132, thereby accelerating the working efficiency and reducing the working strength.

Further, in the present embodiment, the plurality of limiting pins 131 are provided, and the tail ends of the plurality of limiting pins 131 are commonly mounted on the same beam 133, and the beam 133 is provided with a handle 134. The plurality of limiting pins 131 can effectively provide stability of connection, and the plurality of limiting pins 131 are fixed on the same beam 133, so that a user can conveniently operate the plurality of limiting pins 131 at the same time, and the working efficiency is improved. The handle 134 is provided for facilitating application of force by a user.

As shown in fig. 6 to 8, in this embodiment, the reinforcing structure 14 includes a transverse plate 141, a limiting block 142 and a reinforcing pin 143, where the limiting block 142 and the reinforcing pin 143 are fixedly mounted on the transverse plate 141, the fixing base 11 is provided with a sliding slot 112 disposed along the up-down direction, the limiting block 142 is disposed in the sliding slot 112 and adapted to slide up and down along the sliding slot 112, the limiting pin 131 is provided with a fastening hole 1312, and the reinforcing pin 143 is adapted to pass through the fastening hole 1312 and drive the movable plate 12 and the fixing base 11 to clamp the scraper portion 2 in cooperation with the fastening hole 1312. The structure is simple and convenient to operate, and has stable and reliable functions.

Specifically, in the present embodiment, the stop pin 131 passes through the third positioning hole 111 and then is adapted to move rightward until the diameter-enlarging projection 1311 abuts against the inner wall of the first positioning hole 121; and when the movable plate 12 contacts with the scraper portion 2, the axes of the fastening hole 1312 and the reinforcing pin 143 are not on the same vertical line, and when the reinforcing pin 143 passes through the fastening hole 1312 step by step, the reinforcing pin 143 is suitable for being matched with the fastening hole 1312 to drive the limiting pin 131 to move right, so that the movable plate 12 is driven to move right through the diameter-enlarging boss 1311, and clamping of the scraper portion 2 is realized. When the movable plate 12 contacts with the scraper portion 2, the diameter-enlarging projection 1311 abuts against the inner wall of the first positioning hole 121, but the axis of the reinforcing pin 143 is on the right side of the axis of the fastening hole 1312, so that when the reinforcing pin 143 is gradually inserted into the fastening hole 1312, the limiting pin 131 is driven to move rightward, and the movable plate 12 is driven to move rightward by the diameter-enlarging projection 1311, so that the scraper portion 2 is further clamped, and the stability of connection is increased.

Further, in the present embodiment, the bottom end of the reinforcing pin 143 has a truncated cone-shaped structure that becomes smaller from top to bottom, which reliably ensures that the reinforcing pin 143 can be smoothly inserted into the fastening hole 1312; and the cross sections of the limiting block 142 and the sliding groove 112 are in an adaptive T-shaped structure, and the limiting block 142 and the sliding groove 112 are limited in the left-right direction through the structure.

Further, as shown in fig. 1 and 5, in the present embodiment, the fixing base 11 is provided with the mounting groove 113 provided in the front-rear direction, the movable plate 12 is provided with the connection protrusion 123, the connection protrusion 123 and the mounting groove 113 are in an adapted T-shaped structure, and a gap is provided between the connection protrusion 123 and the side wall of the mounting groove 113, so that the movable plate 12 is adapted to move in the left-right direction, and both end portions of the mounting groove 113 in the front-rear direction are provided with the baffle plates. The structure ensures stable connection between the movable plate 12 and the fixed seat 11, and maintains the flexibility of the movable plate 12 moving along the left-right direction.

As shown in fig. 6, in the present embodiment, a first flexible pad 15 is disposed between the movable plate 12 and the tool rest 1, a second flexible pad 16 is disposed between the fixed seat 11 and the tool rest 1, the tool rest 1 includes a clamp 21 and a tool body 22, a third flexible pad 212 and a fourth flexible pad 213 are disposed on two side walls of the clamp 21 along the left-right direction, the tool body 22 is inlaid at the bottom end of the clamp 21, and the tool body 22 is located below the limiting structure 13. The first flexible pad 15, the second flexible pad 16, the third flexible pad 212 and the fourth flexible pad 213 are provided for the purpose of increasing the firmness of the scraper portion 2 after pressing. And the cutter body 22 is arranged below the limiting structure 13, so that the cutter body 22 can be prevented from being processed, and the production is convenient.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. A printing machine scraper assembly, characterized in that: including knife rest portion and scraper portion, knife rest portion includes fixing base and fly leaf, the fly leaf is installed on the fixing base, just be equipped with limit structure on the fly leaf, scraper portion is placed the fixing base with between the fly leaf, limit structure is suitable for along controlling the direction and remove, and is suitable for passing in proper order the fly leaf scraper portion with the fixing base, thereby restriction scraper portion is along the removal of upper and lower direction, just be provided with reinforced structure on the fixing base, reinforced structure is suitable for the cooperation limit structure drives the fly leaf with the fixing base presss from both sides tightly scraper portion.

2. A printing machine doctor assembly as claimed in claim 1, wherein: the limiting structure comprises a limiting pin, a movable plate, a scraper part and a fixing seat are respectively provided with a first positioning hole, a second positioning hole and a third positioning hole, and the limiting pin is suitable for sequentially penetrating through the first positioning holes, the second positioning holes and the third positioning holes along the left-right direction, so that the scraper part is limited to move along the up-down direction.

3. A printing machine doctor assembly as claimed in claim 2, wherein: the limiting frame is arranged on the movable plate, the tail end of the limiting pin penetrates through the limiting frame, the middle end of the limiting pin is provided with a diameter-enlarging protrusion, and the limiting frame is suitable for being matched with the diameter-enlarging protrusion to limit the range of the limiting pin moving in the left-right direction.

4. A printing machine doctor assembly as claimed in claim 3, wherein: an elastic piece is arranged between the diameter-expanding bulge and the limiting frame, and the elastic piece is suitable for driving the limiting pin to move rightwards under the action of no external force.

5. A printing machine doctor assembly as claimed in any one of claims 2 to 4, wherein: the limiting pins are multiple, the tail ends of the limiting pins are jointly mounted on the same cross beam, and the cross beam is provided with a handle.

6. A printing machine doctor assembly as claimed in claim 2, wherein: the reinforcing structure comprises a transverse plate, a limiting block and a reinforcing pin, wherein the limiting block and the reinforcing pin are fixedly installed on the transverse plate, a chute arranged along the vertical direction is formed in the fixing seat, the limiting block is arranged in the chute and suitable for sliding up and down along the chute, a fastening hole is formed in the limiting pin, and the reinforcing pin is suitable for penetrating through the fastening hole and is matched with the fastening hole to drive the movable plate and the fixing seat to clamp the scraper portion.

7. A printing machine doctor assembly as claimed in claim 6, wherein: the middle end of the limiting pin is provided with a diameter-enlarging protrusion, and the limiting pin passes through the third positioning hole and then is suitable for rightward movement until the diameter-enlarging protrusion abuts against the inner wall of the first positioning hole to stop; and when the movable plate is contacted with the scraper part, the axes of the fastening hole and the reinforcing pin are not on the same vertical line, and when the reinforcing pin gradually passes through the fastening hole, the reinforcing pin is suitable for being matched with the fastening hole to drive the limiting pin to move right, so that the diameter-expanding bulge drives the movable plate to move right, and the clamping of the scraper part is realized.

8. A printing machine doctor assembly as claimed in claim 7, wherein: the bottom end of the reinforcing pin is in a truncated cone-shaped structure which is gradually reduced from top to bottom; the sections of the limiting block and the sliding groove are of an adaptive T-shaped structure.

9. A printing machine doctor assembly as claimed in claim 1, wherein: the fixing seat is provided with a mounting groove arranged along the front-back direction, the movable plate is provided with a connecting protrusion, the connecting protrusion and the mounting groove are of an adaptive T-shaped structure, and a gap is reserved between the connecting protrusion and the side wall of the mounting groove, so that the movable plate is suitable for moving along the left-right direction, and the two ends of the mounting groove along the front-back direction are provided with baffle plates.

10. A printing machine doctor assembly as claimed in claim 1, wherein: the movable plate with be equipped with first flexible pad between the knife rest portion, the fixing base with be equipped with the flexible pad of second between the knife rest portion, the knife rest portion includes anchor clamps and cutter body, be equipped with the flexible pad of third and fourth respectively on the both sides wall of anchor clamps along controlling the direction, the cutter body inlay in the bottom of anchor clamps, just the cutter body is in limit structure's below.