CN219467283U

CN219467283U - Efficient and stable pad printing machine

Info

Publication number: CN219467283U
Application number: CN202320636776.7U
Authority: CN
Inventors: 刘宇璋; 刘向西; 潘俏颖; 王海
Original assignee: Xinghua Toys Guangdong Co ltd
Current assignee: Xinghua Toys Guangdong Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-04
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a high-efficiency stable pad printing machine; belonging to the technical field of pad printing machines; the technical key point of the device comprises a base, wherein at least one pad printing oil groove is arranged on the base, a horizontal guide rail is arranged above the pad printing oil groove, a sliding seat is arranged on the horizontal guide rail, and a driving cylinder is arranged at one end of the horizontal guide rail; the free end of the horizontal guide rail is provided with a buffer component; the buffer assembly comprises a plurality of buffer springs, and the number of turns of the buffer springs is 1-1.5; two lifting assemblies are arranged on the sliding seat at intervals along the advancing direction, a rubber head assembly is connected to the lifting assembly positioned at the front end, and an oiling assembly is arranged on the lifting assembly positioned at the rear end; the utility model aims to provide a pad printing machine which is simple in structure, fast in movement and stable; is used for plastic toy printing production.

Description

Efficient and stable pad printing machine

Technical Field

The utility model relates to a pad printing machine, in particular to a pad printing machine with high efficiency and stability.

Background

The pad printer is a printing device suitable for plastic, toy, glass, metal, ceramic, electronic, IC package, etc. Pad printing is an indirect gravure offset printing technology, and has become a main method for printing and decorating the surfaces of various objects, and is controlled by a microcomputer, and has practical functions and simple and convenient operation.

The existing driving assembly of the pad printing machine is usually driven by a servo motor, and the reciprocating speed of the driving mode is low, so that the pad printing efficiency can be affected to a certain extent. Therefore, in order to improve efficiency, some manufacturers can adopt the cylinder to drive, but when the stroke is longer, the cylinder piston rod can produce vibration when the sudden stop in place, can lead to the rubber head shake, leads to the pad printing to appear fuzzy, offset scheduling problem, reduces the pad printing quality.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a pad printing machine which is simple in structure, fast in movement and stable.

The technical scheme of the utility model is realized as follows: the high-efficiency stable pad printing machine comprises a base, wherein at least one pad printing oil groove is arranged on the base, a horizontal guide rail is arranged above the pad printing oil groove, a sliding seat is arranged on the horizontal guide rail, and a driving cylinder is arranged at one end of the horizontal guide rail; the free end of the horizontal guide rail is provided with a buffer component; the buffer assembly comprises a plurality of buffer springs, and the number of turns of the buffer springs is 1-1.5.

Two lifting components are arranged on the sliding seat along the advancing direction at intervals, a rubber head component is connected to the lifting component at the front end, and an oiling component is arranged on the lifting component at the rear end.

In the pad printing machine of foretell high-efficient steady, buffer assembly is including dismantling the installation end plate that sets up at the horizontal guide rail free end, buffer spring interval equipartition is on the installation end plate, is connected with the buffering offset plate at buffer spring free end.

In the efficient and stable pad printing machine, the rubber head assembly comprises a horizontal two-dimensional adjusting assembly connected to the lifting assembly, the horizontal two-dimensional adjusting assembly comprises a mounting sliding block, and the lifting adjusting assembly is arranged on the mounting sliding block; the lifting adjusting component is connected with a flange plate, and the bottom of the flange plate is connected with a pad printing rubber head through a flange.

In the efficient and stable pad printing machine, the lifting adjusting component comprises a turbine arranged in the installation sliding block through a bearing, and a worm matched with the turbine is arranged on the installation sliding block at one side of the turbine.

The turbine is internally connected with a lifting rod through threads, and the flange plate is connected to the lower end of the lifting rod; the bottom of the installation sliding block is provided with a positioning component for preventing the lifting rod from rotating in the use process.

In the efficient and stable pad printing machine, the positioning assembly comprises vertical mounting plates symmetrically arranged on two sides of the lifting rod, horizontal screws are arranged on the vertical mounting plates through shaft sleeves, and semicircular pressing plates which are adaptive to the diameters of the lifting rod are connected to the end parts of the horizontal screws; the lifting rod surface is set to be a rough surface, and a plurality of friction convex blocks are distributed on the inner wall of the semicircular pressing plate.

One side of the horizontal screw rod, which is far away from the lifting rod, is provided with a lock nut, two sides of one semicircular pressing plate are provided with positioning through holes, and two sides of the other semicircular pressing plate are provided with positioning columns matched with the positioning through holes.

By adopting the structure, the utility model drives the cylinder to perform quick reciprocating motion, so that the pad printing efficiency is effectively improved, and meanwhile, when the sliding seat moves to the outer end, the sliding seat firstly contacts with the buffer component to decelerate and then stops, so that the vibration generated by in-place scram of the piston rod of the cylinder is reduced. The spring with 1-1.5 circles can reduce the possibility of vibration generated by spring rebound while playing an effective role in decelerating and buffering, and further ensures that the sliding seat is stable in place.

Drawings

The utility model is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the utility model in any way.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the gelatin head assembly of the present utility model;

fig. 4 is a schematic view of the positioning assembly of the present utility model.

In the figure: 1. a base; 2. pad printing oil grooves; 3. a horizontal guide rail; 4. a sliding seat; 5. a driving cylinder; 6. a buffer assembly; 6a, installing an end plate; 6b, buffering a rubber plate; 7. a buffer spring; 8. a lifting assembly; 9. a glue head assembly; 9a, a horizontal two-dimensional adjusting component; 9b, mounting a sliding block; 9c, a flange plate; 9d, pad printing the rubber head; 10. an oiling assembly; 11. a lifting adjusting component; 11a, a turbine; 11b, a worm; 11c, lifting rod; 12. a positioning assembly; 12a, a vertical mounting plate; 12b, horizontal screw; 12c, a semicircular pressing plate; 12d, friction bump; 12e, locking the nut; 12f, positioning through holes; 12g, positioning column.

Detailed Description

Referring to fig. 1-4, the efficient and stable pad printing machine of the utility model comprises a base 1, and is characterized in that at least one pad printing oil tank 2 is arranged on the base 1, a horizontal guide rail 3 is arranged above the pad printing oil tank 2, a sliding seat 4 is arranged on the horizontal guide rail 3, and a driving cylinder 5 is arranged at one end of the horizontal guide rail 3; a buffer component 6 is arranged at the free end of the horizontal guide rail 3; the buffer assembly comprises a plurality of buffer springs 7, and the number of turns of the buffer springs 7 is 1-1.5. When the sliding seat moves to the outer end of the horizontal guide rail, the sliding seat is contacted with the buffer assembly for deceleration, and then the piston rod of the horizontal cylinder continues to advance for a small distance and then stops. The buffer spring is made of a relatively rigid material, the number of the spring turns is 1-1.5, and the possibility of vibration generated by spring rebound can be reduced while effective deceleration buffer is achieved.

Two lifting assemblies 8 are arranged on the sliding seat 4 at intervals along the advancing direction, a rubber head assembly 9 is connected to the lifting assembly 8 at the front end, and an oiling assembly 10 is arranged on the lifting assembly at the rear end. The lifting assembly and the oiling assembly are all in the prior art, and are common knowledge of a person skilled in the art, and are not described in detail herein.

In this embodiment, the buffer assembly 6 includes a mounting end plate 6a detachably disposed at a free end of the horizontal guide rail 3, the buffer springs 7 are uniformly distributed on the mounting end plate 6a at intervals, and a buffer rubber plate 6b is connected to a free end of the buffer springs 7. The buffer effect is further improved by arranging the buffer rubber plate. The installation end plate can be dismantled and set up at the horizontal guide rail free end and buffer spring installs on the installation end plate, conveniently changes the maintenance to buffer spring and buffering offset plate.

In this embodiment, the glue head assembly 9 includes a horizontal two-dimensional adjusting assembly 9a connected to the lifting assembly 8, the horizontal two-dimensional adjusting assembly 9a includes a mounting slider 9b, and a lifting adjusting assembly 11 is disposed on the mounting slider 9 b; the lifting adjusting component 11 is connected with a flange plate 9c, and the bottom of the flange plate 9c is connected with a pad printing rubber head 9d through a flange. The pad printing rubber head can be adjusted to adapt to different pad printing requirements along the front, back, left and right through the horizontal two-dimensional adjusting assembly, and the specific structure of the pad printing rubber head is in the prior art and is not repeated here. The flange plate is arranged on the lifting assembly to be connected with the rubber head, so that the rubber head can be replaced conveniently.

In this embodiment, the lifting adjusting assembly 11 includes a turbine 11a disposed in the mounting block 9b through a bearing, and a worm 11b is disposed on the mounting block 9b at one side of the turbine 11 a. A lifting rod 11c is connected in the turbine 11a through threads, and the flange 9c is connected to the lower end of the lifting rod 11 c; a positioning component 12 for preventing the lifting rod 11c from rotating during use is arranged at the bottom of the mounting sliding block 9 b. The worm passes through the bearing setting on the installation slider, and one end switches on to the installation slider outside, goes up and down through rotating worm regulation lifter, adjusts the back through locating component locking lifter in place, avoids the lifter to take place to rotate along the screw thread under the dead weight effect in the use.

Further preferably, the positioning assembly 12 comprises vertical mounting plates 12a symmetrically arranged at two sides of the lifting rod 11c, each vertical mounting plate 12a is provided with a horizontal screw rod 12b through a shaft sleeve, and the end part of each horizontal screw rod 12b is connected with a semicircular pressing plate 12c which is adaptive to the diameter of the lifting rod 11 c; the surface of the lifting rod 11c is a rough surface, and a plurality of friction convex blocks 12d are distributed on the inner wall of the semicircular pressing plate 12 c. Roughening such as frosting is carried out on the surface of the lifting rod, the lifting rod is clamped by the two semicircular pressing plates, and the lifting rod is prevented from rotating along the threads under the action of dead weight by friction.

A lock nut 12e is arranged on one side of the horizontal screw rod 12b away from the lifting rod 11c, positioning through holes 12f are arranged on two sides of one semicircular pressing plate 12c, and positioning columns 12g matched with the positioning through holes 12f are arranged on two sides of the other semicircular pressing plate 12 c. After the semicircular pressing plate is matched with the outer wall of the lifting rod, the positioning column is matched with the positioning through hole, and the two locking nuts are screwed down to enable the semicircular pressing plate to be tightly attached to the outer wall of the lifting rod.

When the device works, the pad printing rubber head is driven by the front-end lifting assembly to move downwards to contact the surface of the pad printing oil tank printing area, the pad printing oil is stuck on the surface of the pad printing oil tank printing area, the rear-end lifting assembly is driven by the oiling assembly to contact the pad printing oil tank oil storage area, the sliding seat is driven by the driving cylinder to move forwards to be matched with the buffer rubber plate, and the pad printing rubber head is driven by the front-end lifting assembly to move downwards to contact the product for printing.

The above examples are provided for convenience of description of the present utility model and are not to be construed as limiting the utility model in any way, and any person skilled in the art will make partial changes or modifications to the utility model by using the disclosed technical content without departing from the technical features of the utility model.

Claims

1. The efficient and stable pad printing machine comprises a base (1) and is characterized in that at least one pad printing oil groove (2) is formed in the base (1), a horizontal guide rail (3) is arranged above the pad printing oil groove (2), a sliding seat (4) is arranged on the horizontal guide rail (3), and a driving cylinder (5) is arranged at one end of the horizontal guide rail (3); a buffer component (6) is arranged at the free end of the horizontal guide rail (3); the buffer assembly comprises a plurality of buffer springs (7), wherein the number of turns of the buffer springs (7) is 1-1.5;

two lifting assemblies (8) are arranged on the sliding seat (4) at intervals along the advancing direction, a rubber head assembly (9) is connected to the lifting assembly (8) at the front end, and an oiling assembly (10) is arranged on the lifting assembly at the rear end.

2. The efficient and stable pad printing machine according to claim 1, wherein the buffer assembly (6) comprises an installation end plate (6 a) detachably arranged at the free end of the horizontal guide rail (3), the buffer springs (7) are uniformly distributed on the installation end plate (6 a) at intervals, and the free end of the buffer springs (7) is connected with a buffer rubber plate (6 b).

3. A pad printing machine according to claim 1, characterized in that the glue head assembly (9) comprises a horizontal two-dimensional adjusting assembly (9 a) connected to a lifting assembly (8), the horizontal two-dimensional adjusting assembly (9 a) comprises a mounting slide block (9 b), and the lifting adjusting assembly (11) is arranged on the mounting slide block (9 b); the lifting adjusting component (11) is connected with a flange plate (9 c), and the bottom of the flange plate (9 c) is connected with a pad printing rubber head (9 d) through a flange.

4. A pad printing machine according to claim 3, characterized in that the lifting adjusting assembly (11) comprises a turbine (11 a) arranged in a mounting slide block (9 b) through a bearing, and a worm (11 b) matched with the turbine is arranged on the mounting slide block (9 b) at one side of the turbine (11 a);

a lifting rod (11 c) is connected in the turbine (11 a) through threads, and the flange plate (9 c) is connected to the lower end of the lifting rod (11 c); the bottom of the installation sliding block (9 b) is provided with a positioning component (12) for preventing the lifting rod (11 c) from rotating in the use process.

5. The efficient and stable pad printing machine according to claim 4, wherein the positioning assembly (12) comprises vertical mounting plates (12 a) symmetrically arranged at two sides of the lifting rod (11 c), each vertical mounting plate (12 a) is provided with a horizontal screw rod (12 b) through a shaft sleeve, and the end part of each horizontal screw rod (12 b) is connected with a semicircular pressing plate (12 c) which is matched with the diameter of the lifting rod (11 c); the surface of the lifting rod (11 c) is a rough surface, and a plurality of friction convex blocks (12 d) are distributed on the inner wall of the semicircular pressing plate (12 c);

one side of the horizontal screw rod (12 b) far away from the lifting rod (11 c) is provided with a lock nut (12 e), two sides of one semicircular pressing plate (12 c) are provided with positioning through holes (12 f), and two sides of the other semicircular pressing plate (12 c) are provided with positioning columns (12 g) matched with the positioning through holes (12 f).