CN217259002U

CN217259002U - Silk-screen printing device with automatic centering function

Info

Publication number: CN217259002U
Application number: CN202123166468.2U
Authority: CN
Inventors: 沈磊
Original assignee: Hangzhou Wanhua Plastic Products Co Ltd
Current assignee: Hangzhou Wanhua Plastic Products Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-23
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a silk screen printing device with automatic centering function, including the silk screen printing machine and set up the lifting unit in the silk screen printing machine front end, last centre gripping subassembly a and the centre gripping subassembly b of being provided with of lifting unit, be provided with the expand brace subassembly in the centre gripping subassembly b, centre gripping subassembly a includes the cylinder and support piece under the cylinder drive, centre gripping subassembly b includes the dwang and slides and set up the grip block on the dwang, expand the brace subassembly including the expand brace piece that slides and set up in the grip block, support piece cooperates with the grip block and carries out the centre gripping to the plastic drum under the cylinder drive, the process that the grip block moves backwards is fixed the plastic drum afterbody through the dwang with expanding the brace piece ejecting; the utility model provides a prior art exist prior art and have the inseparable laminating of unable assurance grip block and plastic drum tail end, make the plastic drum skid at the silk screen printing in-process easily, influence the problem of silk screen printing quality.

Description

Silk-screen printing device with automatic centering function

Technical Field

The utility model relates to a plastic cylinder lithography apparatus technical field, concretely relates to silk screen printing device with automatic centering function.

Background

A plastic drum for can adorn materials such as paint and coloring agent, need print the producer on the bucket wall in process of production, information such as product name, prior art adopts the silk screen printing technique to print the plastic drum mostly, fix then print the plastic drum through two grip blocks around on the equipment, but prior art's silk screen printing equipment still can not realize effectively fixedly when carrying out the centre gripping to the plastic drum, because also need rotatory at silk screen printing in-process plastic drum, the mode of laminating is gone up from the horizontal direction to the simple grip block of passing through, the plastic drum tail end can't closely laminate with the grip block, skid easily at the rotation in-process, influence the quality of silk screen printing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art's weak point, a silk screen printing device with automatic centering function is provided, including the silk screen printing machine and set up the elevating system at the silk screen printing machine front end, be provided with centre gripping subassembly an and centre gripping subassembly b on elevating system, be provided with in centre gripping subassembly b and expand the subassembly, be provided with the cylinder in centre gripping subassembly a and support piece under the cylinder drives, be provided with the dwang in centre gripping subassembly b and slide the grip block of setting on the dwang, be provided with the expansion piece that slides and set up in the grip block in expanding the subassembly, the utility model provides a prior art have can't guarantee the inseparable laminating of grip block and plastic drum tail end, make the plastic drum skid at the silk screen printing in-process easily, influence the problem of silk screen printing quality.

The technical solution of the utility model is as follows:

the utility model provides a silk screen printing device with automatic centering function, includes the silk screen printing machine and sets up the elevating system at the silk screen printing machine front end, last centre gripping subassembly an and the centre gripping subassembly b of being provided with of elevating system, be provided with in the centre gripping subassembly b and expand the subassembly, centre gripping subassembly a is including cylinder and the support piece under the cylinder drives, centre gripping subassembly b is including dwang and the grip block of slip setting on the dwang, expand the subassembly including the expansion bracer of slip setting in the grip block, support piece carries out the centre gripping with the grip block cooperation to the plastic drum under the cylinder drives, the in-process that the grip block moved back will expand the bracer ejecting and fix the plastic drum afterbody through the dwang.

Preferably, a baffle is arranged on the supporting piece, and a rotating sleeve a is arranged at the tail end of the supporting piece.

Preferably, the tail end of the rotating rod is provided with a roller, and the front end of the rotating rod is provided with a limiting block a.

As a preferred, the annular has been seted up corresponding expanding block on the grip block, spout an has been seted up to the grip block interior circumference, the trompil has been seted up to the grip block tail, the grip block tail is provided with the slip cap.

Preferably, a sliding groove b is formed in the sliding sleeve corresponding to the limiting block a, a limiting block b is arranged in the sliding groove b, and a return spring a is arranged between the limiting block b and the limiting block a.

Preferably, a sliding rod is arranged at the bottom of the expanding block, a limiting block c is arranged at the bottom of the sliding rod, and a return spring b is arranged on the limiting block c.

Preferably, the lifting assembly comprises a sliding seat fixedly arranged on the screen printing machine and a jacking piece arranged on the sliding seat in a sliding manner, a supporting seat is arranged on the jacking piece, and a rotating sleeve b is arranged on the supporting seat.

Preferably, the top of the screen printer is provided with a printing part, a servo motor and a sliding part driven by the servo motor, the sliding part is provided with a dye plate, and the sliding part is provided with a lifting part in a sliding manner.

The beneficial effects of the utility model reside in that

1. The utility model discloses be provided with and expand the subassembly, expand the expansion piece in the subassembly and pass through the slide bar and realize the flexible in the grip block, the stopper that pushes away slide bar bottom through the dwang top makes the slide bar rise along spout an and will expand the ejecting annular of bracer, make the recess inner wall that expands bracer and plastic drum bottom closely laminate, the realization is to the effective fixed of plastic drum tail end, the simple centre gripping from the horizontal direction of going forward and backward of silk screen printing equipment of having solved prior art, can't make plastic drum tail end and grip block realize closely fixing, take place to skid easily at the rotation in-process, influence the local problem of silk screen printing quality.

2. The utility model discloses be provided with centre gripping subassembly an and centre gripping subassembly b, the grip block cooperation that drives among support piece antedisplacement and the centre gripping subassembly b through the cylinder in the centre gripping subassembly a carries out the centre gripping to the plastic drum, the grip block can realize the retrusion along with the promotion of cylinder in the clamping process, the in-process that moves backward offsets through the stopper c of dwang with the slide bar bottom, make the slide bar rise along spout an, realize expanding the inner wall that the bracer expandes and plastic drum tail end recess and closely laminate, realized the plastic drum material loading through a power and expand two fixed actions to its tail end, the required energy of processing has effectively been practiced thrift.

To sum up, the utility model has the advantages of realized that plastic drum skids, linkage effect is good, the structure is ingenious, the use is convenient between each subassembly rotating the in-process to the further expansion of plastic drum tail end is fixed and has been avoided, is fit for plastic drum lithography apparatus technical field.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic structural diagram of the silk-screen printing device with the self-centering function;

FIG. 2 is a schematic cross-sectional view of the silk-screen printing device with self-centering function;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic view showing a state in which the clamping member a cooperates with the clamping member b to clamp the plastic bucket;

FIG. 5 is an enlarged view of the point B in FIG. 4;

FIG. 6 is a schematic view of a partial structure of the clamping assembly a, the clamping assembly b and the expanding assembly.

Detailed Description

The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.

Example one

As shown in fig. 1 to 6, a screen printing device with an automatic centering function comprises a screen printing machine 1 and a lifting component 2 arranged at the front end of the screen printing machine 1, wherein the lifting component 2 is provided with a clamping component a3 and a clamping component b4, the clamping component b4 is internally provided with an expanding component 5, the clamping component a3 comprises an air cylinder 31 and a supporting piece 32 driven by the air cylinder 31, the clamping component b4 comprises a rotating rod 41 and a clamping plate 42 arranged on the rotating rod 41 in a sliding manner, the expanding component 5 comprises an expanding block 51 arranged in the clamping plate 42 in a sliding manner, the supporting piece 32 is matched with the clamping plate 42 under the driving of the air cylinder 31 to clamp the plastic barrel 6, the expanding block 51 is ejected out by the rotating rod 41 in the backward moving process of the clamping plate 42 to fix the tail portion of the plastic barrel 6, and the problem that the close fit of the clamping plate and the tail end of the plastic barrel cannot be ensured in the prior art is solved, the problem that the silk screen printing quality is influenced by slipping easily in the silk screen printing process.

As shown in fig. 2, fig. 4 and fig. 6, a baffle 33 is arranged on the support member 32, a rotating sleeve a34 is arranged at the tail end of the support member 32, a worker sleeves one end of the big end of the plastic barrel 6 on the support member 32, then the support member 32 and the plastic barrel 6 sleeved on the support member 32 are driven by the cylinder to move forward, the plastic barrel 6 is clamped and fixed at the head by matching with the clamping plate 42, the support member 32 is arranged to support the plastic barrel 6, the plastic barrel 6 is limited by arranging the baffle 33, the plastic barrel 6 is prevented from dropping and is pushed in the moving process, and the support member 32 can be driven by the screen printer 1 to rotate the plastic barrel 6 by rotating the sleeve a 34.

As shown in fig. 3, 5 and 6, a roller 43 is disposed at the tail end of the rotating rod 41, a limiting block a44 is disposed at the front end of the rotating rod 41, after the clamping assembly a3 and the clamping assembly b4 stably clamp the plastic barrel 6, the plastic barrel 6 is driven to ascend through the jacking piece 22, the elevating piece 15 on the screen printing machine 1 is in contact with the roller 43, when the servo motor 12 drives the sliding piece 13 to slide so that the elevating piece 15 moves synchronously with the sliding piece 13, the rotation of the roller 43 is realized, and further the rotation of the plastic barrel 6 in the clamping state is realized; through stopper a44 and stopper b410 cooperation, realize spacing to grip block 42, make grip block 42 and support piece 32 can be effectual carry out the centre gripping fixedly to plastic drum 6.

As shown in fig. 3, 5 and 6, the clamping plate 42 is provided with a ring groove 45 corresponding to the expanding block 51, the clamping plate 42 is provided with a sliding groove a46 on the inner circumference thereof, the clamping plate 42 is provided with an opening 47 at the tail end thereof, the clamping plate 42 is provided with a sliding sleeve 48 at the tail end thereof, after the limiting block a44 limits the clamping plate 42, the clamping plate enters the opening 47 through the rotating rod 41 to push the limiting block c53 at the bottom of the sliding rod 52, so that the sliding rod 52 ascends along the sliding groove a46, the expanding block 51 at the top end of the sliding rod 52 is pushed out from the ring groove 45 to expand and fix the tail end of the plastic barrel 6, the ring groove 45 is provided for accommodating the expanding block 51, the sliding rod 52 can slide through the sliding groove a46, the rotating rod 41 can enter the opening 47 to push the limiting block c53 through the opening 47, and the clamping plate 42 can smoothly slide along the rotating rod 41 through the sliding sleeve 48.

As shown in fig. 3 and 5, a sliding groove b49 is formed in the sliding sleeve 48 corresponding to the limiting block a44, a limiting block b410 is arranged in the sliding groove b49, a return spring a411 is arranged between the limiting block b410 and the limiting block a44, when the cylinder 31 drives the clamping plate 42 to move along the rotating rod 41, the sliding groove b49 formed in the sliding sleeve 48 is passed, the limiting block a44 can slide in the sliding groove b49, the limiting block b410 is matched with the limiting block a44, the limiting of the clamping plate 42 is realized, when the plastic barrel 6 completes the silk-screen printing, the cylinder 31 drives the supporting member 32 to reset, the clamping plate 42 is enabled to reset synchronously along with the supporting member 32 through the return spring a411, the situation that the clamping plate 42 cannot reset when the cylinder 31 drives the supporting member 32 to reset is avoided, and the plastic barrel 6 drops due to lack of clamping is caused.

As shown in fig. 3 and 5, a sliding rod 52 is disposed at the bottom of the expanding block 51, a limiting block c53 is disposed at the bottom of the sliding rod 52, and a return spring b54 is disposed on the limiting block c53, when the clamping plate 42 and the supporting member 32 drive the plastic barrel 6 to be loaded, the rotating rod 41 enters the opening 47 to push the limiting block c53 at the bottom of the sliding rod 52, so that the sliding rod 52 ascends along the sliding groove a46, the expanding block 51 at the top end of the sliding rod 52 is ejected out of the annular groove 45 to expand and fix the tail end of the plastic barrel 6, and when the clamping assembly a3 and the clamping assembly b4 are reset after the silk-screen printing of the plastic barrel 6 is completed, the clamping plate 42 moves forward to make the rotating rod 41 exit the opening 47 to release the pushing of the limiting block c53, and the sliding rod 52 is reset along the sliding groove a46 by the return spring b54, so that the expanding block 51 can be hidden in the annular groove 45.

As shown in fig. 1, fig. 2 and fig. 4, the lifting assembly 2 includes a sliding seat 21 fixedly disposed on the screen printer 1 and a jacking piece 22 slidably disposed on the sliding seat 21, a supporting seat 23 is disposed on the jacking piece 22, a rotating sleeve b24 is disposed on the supporting seat 23, when the clamping assembly a3, the clamping assembly b4 and the expanding assembly 5 are matched to clamp and fix the plastic barrel 6, the supporting seat 23 is lifted by the jacking piece 22, so that the plastic barrel 6 in the clamping state enters the printing station, the plastic barrel 6 is screen-printed by the screen printer 1, and the rotating rod 41 can drive the clamping plate 42 to rotate by rotating the sleeve b 24.

As shown in fig. 1, 2 and 4, a printing part 11, a servo motor 12 and a sliding part 13 driven by the servo motor 12 are arranged at the top of the screen printer 1, a dye plate 14 is arranged on the sliding part 13, a lifting part 15 is arranged on the sliding part 13 in a sliding manner, when the lifting part 2 drives the plastic barrel 6 to lift, the lifting part 15 synchronously lifts along with the lifting part 2, when the plastic barrel 6 reaches a screen printing station, the servo motor 12 drives the sliding part 13 to move and simultaneously drives the roller 43 to rotate through the lifting part 15, so that the plastic barrel 6 rotates, and the sliding part 13 moves to enable the printing part 11 and the dye plate 14 to be matched with each other to screen the outer wall of the plastic barrel 6.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a silk screen printing device with automatic centering function, includes silk screen printing machine (1) and sets up lifting unit (2) at silk screen printing machine (1) front end, a serial communication port, be provided with centre gripping subassembly a (3) and centre gripping subassembly b (4) on lifting unit (2), be provided with in centre gripping subassembly b (4) and expand propping subassembly (5), centre gripping subassembly a (3) are including cylinder (31) and support piece (32) under cylinder (31) drive, centre gripping subassembly b (4) are including dwang (41) and clamp plate (42) that the slip set up on dwang (41), expand propping subassembly (5) including slide and set up expanding brace piece (51) in grip plate (42), support piece (32) carry out the centre gripping with grip plate (42) cooperation under cylinder (31) drive to plastic drum (6), the in-process that grip plate (42) moved back will expand brace piece (51) ejecting to plastics through dwang (41) The tail part of the barrel (6) is fixed.

2. The silk-screen printing device with the automatic centering function according to claim 1, wherein a baffle (33) is arranged on the supporting member (32), and a rotating sleeve a (34) is arranged at the tail end of the supporting member (32).

3. The silk-screen printing device with the automatic centering function according to claim 1, wherein the tail end of the rotating rod (41) is provided with a roller (43), and the front end of the rotating rod (41) is provided with a limiting block a (44).

4. The silk-screen printing device with the automatic centering function according to claim 1, wherein the clamping plate (42) is provided with a ring groove (45) corresponding to the expanding block (51), the inner circumference of the clamping plate (42) is provided with a sliding groove a (46), the tail end of the clamping plate (42) is provided with an opening (47), and the tail end of the clamping plate (42) is provided with a sliding sleeve (48).

5. The screen printing device with the automatic centering function according to claim 4, wherein a sliding groove b (49) is formed in the sliding sleeve (48) corresponding to the limiting block a (44), a limiting block b (410) is arranged in the sliding groove b (49), and a return spring a (411) is arranged between the limiting block b (410) and the limiting block a (44).

6. The silk-screen printing device with the automatic centering function according to claim 1, wherein a sliding rod (52) is arranged at the bottom of the expanding block (51), a limiting block c (53) is arranged at the bottom of the sliding rod (52), and a return spring b (54) is arranged on the limiting block c (53).

7. The screen printing device with the automatic centering function according to claim 1, wherein the lifting assembly (2) comprises a sliding seat (21) fixedly arranged on the screen printing machine (1) and a jacking piece (22) slidably arranged on the sliding seat (21), a supporting seat (23) is arranged on the jacking piece (22), and a rotating sleeve b (24) is arranged on the supporting seat (23).

8. The screen printing device with the automatic centering function according to claim 1, wherein a printing part (11), a servo motor (12) and a sliding part (13) driven by the servo motor (12) are arranged on the top of the screen printing machine (1), a dye plate (14) is arranged on the sliding part (13), and a lifting part (15) is arranged on the sliding part (13) in a sliding manner.