CN210911631U

CN210911631U - Screen printing machine

Info

Publication number: CN210911631U
Application number: CN201920845329.6U
Authority: CN
Inventors: 胡剑松
Original assignee: Ningbo Brothers Printing Co ltd
Current assignee: Ningbo Brothers Printing Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-07-03
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to a screen printing machine, include the support frame, place frame, screen printing plate, scraper mechanism and drive assembly, screen printing plate fixed mounting is on placing the frame, scraper mechanism includes scraper assembly and is used for installing scraper assembly's installation component, blade subassembly is including the ink return blade and the scraper blade that are located mounting panel one side, the installation component includes rotary rod, installed part, mounting panel, linear slide rail and mount pad, linear slide rail is vertical to be installed in the both sides of mounting panel, fixed connection between blade subassembly and the mount pad, the both sides of installed part all are provided with the connecting rod of connecting mount pad and installed part, the both ends of connecting rod respectively with between mount pad, the installed part articulated, drive assembly includes first driving piece and second driving piece. The utility model discloses have and need not lift up whole screen plate and scraper blade are whole at the in-process that returns black, simplified the effect of the process of returning black.

Description

Screen printing machine

Technical Field

The utility model belongs to the technical field of the technique of screen printing equipment and specifically relates to a screen printing machine is related to.

Background

Screen printing is known as stencil printing, which is known as four major printing methods along with lithographic, embossing, and gravure printing.

The basic principle of screen printing is that the basic principle that the meshes of the image-text part and the non-image-text part of a screen printing plate are ink-permeable is utilized to print, when printing is carried out, ink is poured into one end of the screen printing plate, a scraping scraper plate is used for applying a certain pressure on the ink part on the screen printing plate, meanwhile, the ink moves towards the other end of the screen printing plate, and the ink is extruded to a printing stock from the meshes of the image-text part by the scraper plate in the moving process.

The screen printing machine generally includes a screen printing machine main body, a guide cylinder, and a squeegee, which is lifted after the squeegee scrapes the entire surface of a screen, and at the same time, a screen plate is also lifted, and ink is lightly scraped back to the initial position, which is a printing stroke. In the printing process of the printing method, the ink needs to be returned after one stroke of printing is finished, the whole screen printing plate and the scraper need to be lifted, and then the ink is scraped from the screen to the initial position, so that the ink returning process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screen printing machine has and need not lift up whole screen plate and scraper blade are whole at the in-process that returns black, has simplified the effect of the process of returning black.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a screen printing machine, includes the support frame, places frame, screen printing plate, scraper mechanism and drive assembly, screen printing plate fixed mounting is on placing the frame, scraper mechanism includes scraper component and is used for installing the installation component of scraper component, scraper component including the ink return blade that is located mounting panel one side and the scraper blade that is located the mounting panel opposite side, the installation component include with the rotatory rotary rod of installing of screen printing machine main part, fixed mounting on the rotary rod installed part, with screen printing machine main part between fixed connection's mounting panel, linear slide rail and with linear slide rail fixed connection's mount pad, linear slide rail is vertical installs in the both sides of mounting panel, fixed connection between scraper component and the mount pad, the both sides of installed part all are provided with the connecting rod of connecting mount pad and installed part, the both ends of connecting rod respectively with mount pad, the, Articulated between the installed part, drive assembly includes the rotatory first driving piece of drive rotary rod and the second driving piece that the drive support frame carried out the slip.

Through adopting above-mentioned technical scheme, after a stroke has been printed to the screen printing plate, when needing to carry out the ink return, rotate the installed part that is located the rotary rod, the connecting rod that is located installed part one side promotes the mount pad and slides downwards on linear slide rail, make to be located and compress tightly between the scraper blade at guide cylinder rear and the screen printing plate, the connecting rod that is located the opposite side drives the mounting panel of opposite side upwards to slide at the rotatory in-process of connecting piece, make the scraper blade that corresponds with the guide cylinder position leave the screen printing plate, and guide cylinder stops rotatory and makes and need not lift whole screen printing plate off the support frame and can accomplish the ink return to the screen printing plate at the in-process of going back the ink, thereby the ink return process has been simplified, the printing efficiency.

The utility model discloses further set up to: the mounting assembly further comprises a connecting plate mounted on one side, far away from the screen printing machine main body, of the rotary rod, an embedding hole for embedding the rotary rod is formed in the top of the connecting plate, a bearing is arranged in the embedding hole, and the bottom of the connecting plate is fixedly connected with the positioning plate.

Through adopting above-mentioned technical scheme, the lateral wall at the locating plate sets up the connecting plate, thereby make rotary rod and locating plate fix a position through the connecting plate, the structural strength between rotary rod and the locating plate has been promoted, the in-process that rotary rod and locating plate used takes place the offset, lead to scraping plate and ink return blade unable normal and screen printing plate between compress tightly, thereby lead to screen printing machine unable normal printing of in-process that uses and the probability of ink return.

The utility model discloses further set up to: and two sides of the ink return blade are provided with baffles which are perpendicular to the ink return blade.

Through adopting above-mentioned technical scheme, set up in the both sides of ink return blade with ink return blade mutually perpendicular's baffle, the baffle is laminated with the lateral wall of screen plate to make screen printing machine can make the printing ink that is located screen printing machine both sides can't run off the rear of screen plate through ink return blade through the baffle that is located ink return blade both sides carrying out the in-process of returning the china ink, thereby ensured ink return blade's normal ink return.

The utility model discloses further set up to: the connecting rod is provided with a hinging part hinged with the mounting part, an adjusting part positioned at the top of the hinging part and a connecting part positioned at the bottom of the adjusting part, the connecting part is installed in the adjusting part in a sliding manner, positioning blind holes are symmetrically formed in two sides of the hinging part, positioning bolts are installed in the positioning blind holes and penetrate through the mounting part and the hinging part to be in threaded connection.

Through adopting above-mentioned technical scheme for the length of connecting rod can finely tune according to the needs of reality, when the structure of screen printing plate changes, can carry out slight adjustment to the position of scraper subassembly according to the demand of difference, thereby has ensured that the scraper subassembly is carrying out work can be completely and screen printing plate between contact each other, has promoted the application scope of scraper subassembly to a certain extent.

The utility model discloses further set up to: the installation blind hole has upwards been seted up to the bottom of regulating part is vertical, the spacing hole that has horizontal intercommunication installation blind hole is seted up to the lateral wall of regulating part, spacing downthehole spacing bolt of installing, the top of articulated portion is provided with the collar that inserts in the installation blind hole, the lateral wall of collar is provided with the positioning ring groove, spacing bolt runs through spacing hole and imbeds in the positioning ring groove, the top of connecting portion is provided with the locating piece, screw-thread fit between locating piece and the installation blind hole.

Through adopting above-mentioned technical scheme for the regulating part can carry out the rotation in a circumferential direction when with articulated portion between the axial is spacing, thereby make the regulating part can carry out the length adjustment to connecting portion, during the installation, only need install connecting portion in articulated portion, then install the regulating part screw thread at the top of articulated portion, accomplish the overall installation to the connecting rod to the axial between regulating part and the articulated portion spacing through spacing bolt at last, simple structure, simple to operate.

The utility model discloses further set up to: the placing frame is obliquely arranged at the top of the supporting frame.

Through adopting above-mentioned technical scheme, will place the frame slope and set up the top at the support frame to make the screen printing plate install also the slope setting when placing the frame, at the in-process of printing and returning the china ink, make printing ink can have the trend towards returning black scraper one side motion under the effect of self gravity, thereby make the scraper blade at the in-process that carries out screen printing, the printing ink that is located the scraper blade rear has the trend towards returning black scraper motion, thereby make the scraper blade carry out screen printing's in-process printing more completely.

The utility model discloses further set up to: the border department interval of support frame is provided with first compressing tightly the subassembly, first compressing tightly the subassembly and including articulated rod, locking screw and compact heap, articulated rod have with the support frame between articulated installation the rotating part and the level orientation place the extension rod that frame one side extends, set up the locking hole that supplies locking screw to pass on the extension rod, the compact heap is installed in locking screw's bottom.

Through adopting above-mentioned technical scheme, set up the first subassembly that compresses tightly in the border department of support frame, when the frame is placed in the shelf location of needs, only need will place the frame and directly place on the support frame, will place through the first subassembly that compresses tightly afterwards and compress tightly between frame and the support frame to made things convenient for the support frame and placed the installation between the frame.

The utility model discloses further set up to: the second pressing assembly is arranged at the edge of the placing frame at intervals and used for reversely pressing the placing frame and the supporting frame, and the structure of the second pressing assembly is the same as that of the first pressing assembly.

Through adopting above-mentioned technical scheme, the border department setting of placing the frame will be placed the second that reverse compresses tightly between frame and the support frame and compress tightly the subassembly to make and place and compress tightly the subassembly through first compressing tightly subassembly and second between frame and the support frame and realize placing the two-way compressing tightly between frame and the support frame, can compress tightly between frame and the support frame through first compressing tightly subassembly and second when the screen plate is fixed in and places between frame and the support frame, thereby reduced the screen plate and placed the probability that takes place to take off between frame and the support frame.

The utility model discloses further set up to: and a handle is arranged at the top of the locking screw rod.

Through adopting above-mentioned technical scheme, made things convenient for locking of locking screw.

To sum up, the utility model discloses a beneficial technological effect does:

1. the screen printing machine is provided with the mounting assembly, so that the whole screen printing plate and the scraper do not need to be lifted up in the ink returning process, and the ink returning process is simplified;

2. the utility model has the effect of directly compressing the placing frame and the supporting frame by arranging the first compressing component;

3. above-mentioned utility model through setting up the connecting rod, have the effect of carrying out the fine setting to the rotation angle of installation component.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of an explosion structure between the support frame and the placing frame.

Figure 3 is an exploded view of the first hold-down assembly.

Fig. 4 is an exploded view of the mounting assembly.

Fig. 5 is a partial mounting structure diagram of the mounting assembly.

Fig. 6 is a schematic sectional view of the connecting rod in an exploded state.

Fig. 7 is a schematic view of the mounting structure of the driving member.

In the figure, 1, a support frame; 11. a hinged lever; 111. a rotating part; 112. an extension pole; 113. a locking hole; 114. a handle; 12. locking the screw rod; 13. a compression block; 2. placing the frame; 21. a second hold-down assembly; 3. a screen printing plate; 4. a scraper mechanism; 41. an ink return blade; 411. a baffle plate; 42. a squeegee; 43. rotating the rod; 44. a mounting member; 441. mounting blocks; 442. A locking block; 443. positioning holes; 45. mounting a plate; 46. a linear slide rail; 47. a mounting seat; 471. connecting blocks; 48. A connecting plate; 481. an insertion hole; 482. a bearing; 483. clamping the groove; 484. a countersunk hole; 485. a countersunk bolt; 49. A connecting rod; 491. an adjustment section; 4911. installing blind holes; 4912. a limiting hole; 4913. a limit bolt; 492. a hinge portion; 4921. positioning the blind hole; 4922. positioning the bolt; 4923. a mounting ring; 4924. a positioning ring groove; 493. a connecting portion; 4931. Positioning blocks; 5. a drive assembly; 51. a first driving member; 52. a second driving member; 521. a gear; 522. a ruler strip; 523. the motor is driven.

Detailed Description

Referring to fig. 1 and 2 of the drawings, a screen printing machine comprises a screen printing machine main body, a support frame 1, a placing frame 2, a screen plate 3, a squeegee mechanism 4 and a drive assembly 5.

Support frame 1 is located the lateral wall of screen printing machine main part, places frame 2 slope setting at the top of support frame 1.

Referring to fig. 2 and fig. 3, the edge of the support frame 1 is provided with a first pressing component at an interval, the first pressing component includes a hinged rod 11, a locking screw 12 and a pressing block 13, the hinged rod 11 has a rotating part 111 hinged to the support frame 1 and an extension rod 112 horizontally extending toward one side of the placement frame 2, one end of the extension rod 112 far away from the rotating part 111 is provided with a locking hole 113 for the locking screw 12 to pass through, the pressing block 13 is installed at the bottom of the locking screw 12, and the top of the locking screw 12 is provided with a handle 114. The second pressing component 21 which is used for reversely pressing the placing frame 2 and the supporting frame 1 is arranged at the edge of the placing frame 2 at intervals, and the structure of the second pressing component 21 is the same as that of the first pressing component.

Referring to fig. 4, the blade mechanism 4 includes a blade assembly including the return blade 41 and the blade 42 on the side of the mounting plate 45, and a mounting assembly for mounting the blade assembly. The ink returning blade 41 and the scraper 42 are respectively installed at two sides of the installation component, and baffles 411 which are perpendicular to the ink returning blade 41 are arranged at two sides of the ink returning blade 41.

Referring to fig. 4, the mounting assembly includes a rotating rod 43, a mounting member 44, a mounting plate 45, a linear slide 46, a mounting seat 47, and a connecting plate 48.

Referring to fig. 4, the rotary rod 43 is rotatably mounted to the screen printer, the mounting plate 45 is mounted below the rotary rod 43, and the mounting plate 45 and the screen printer are fixed to each other, and in this embodiment, the mounting plate 45 and the rotary rod 43 have the same length.

Referring to fig. 4 and 5, the mounting member 44 is fixedly mounted on the rotating rod 43, the mounting member 44 has a mounting block 441 located at the bottom of the rotating rod 43 and a locking block 442 located above the mounting block 441, a positioning hole 443 is formed between the locking block 442 and the mounting block 441 for the rotating rod 43 to pass through, in this embodiment, the locking block 442 and the mounting block 441 are fixed by a bolt and the rotating rod 43 is pressed into the positioning hole 443.

Referring to fig. 4 and 5, the connecting plate 48 is installed on the rotating rod 43 and the side wall of the screen printing machine, an insertion hole 481 for the rotating rod 43 to be inserted is formed in the top of the connecting plate 48, a bearing 482 is arranged in the insertion hole 481, a clamping groove 483 for the mounting plate 45 to be clamped is formed below the connecting plate 48 located in the insertion hole 481, two countersunk holes 484 for communicating the clamping groove 483 are vertically formed in one side of the connecting plate 48 away from the mounting plate 45 at intervals, a countersunk bolt 485 is installed in the countersunk hole 484, and the countersunk bolt 485 is in threaded connection with the mounting plate 45.

The linear sliding rails 46 are vertically installed on the installation plate 45, and in this embodiment, two linear sliding rails 46 are arranged on the installation plate 45 on each side and are symmetrical to each other. The linear sliding rail 46 on the same side is fixedly provided with a mounting seat 47, the top of the mounting seat 47 vertically extends upwards to form a connecting block 471, and the connecting block 471 and the mounting piece 44 are connected through a connecting rod 49.

The both sides of installed part 44 all are provided with the connecting rod 49 of connecting mount 47 with installed part 44, and the both ends of connecting rod 49 are articulated respectively with between mount 47, the installed part 44.

Referring to fig. 6, the connecting rod 49 has a hinge portion 492 hinged to the mounting member 44, an adjustment portion 491 at the top of the hinge portion 492, and a connecting portion 493 at the bottom of the adjustment portion 491.

The bottom of the adjusting part 491 is vertically provided with an installing blind hole 4911 upwards, the side wall of the adjusting part 491 is provided with a limiting hole 4912 horizontally communicated with the installing blind hole 4911, and a limiting bolt 4913 is arranged in the limiting hole 4912.

Referring to fig. 4 and 6, the connecting portion 493 is slidably mounted in the adjusting portion 491, positioning blind holes 4921 are symmetrically formed in both sides of the hinge portion 492, positioning bolts 4922 are mounted in the positioning blind holes 4921, and the positioning bolts 4922 penetrate through the mounting member 44 and the hinge portion 492 to be in threaded connection.

Referring to fig. 6, the top of the hinge portion 492 is provided with a mounting ring 4923 inserted into the mounting blind hole 4911, the side wall of the mounting ring 4923 is provided with a positioning ring groove 4924, a limiting bolt 4913 penetrates through the limiting hole 4912 and is embedded into the positioning ring groove 4924, the top of the connecting portion 493 is provided with a positioning block 4931, and the positioning block 4931 is in threaded fit with the mounting blind hole 4911.

Referring to fig. 7, the driving assembly 5 includes a first driving member for driving the placing frame 2 and the supporting frame 1 to move on the screen printing machine and a second driving member 51 for driving the rotating rod 43 to rotate. In this embodiment, the first driving element is installed in the main body of the screen printing machine, and the second driving element 52 includes a ruler strip 522 located at the bottom of the supporting frame 1, a gear 521 fixed on the side wall of the main body of the screen printing machine and engaged with the ruler strip 522, and a driving motor 523.

The use principle of the above embodiment is as follows: when the screen printing plate 3 needs to be returned after printing one stroke, the mounting piece 44 on the rotating rod 43 is rotated, the connecting rod 49 on one side of the mounting piece 44 pushes the mounting seat 47 to slide downwards on the linear sliding rail 46, so that the scraper 42 behind the guide cylinder is pressed against the screen printing plate 3, the connecting rod 49 on the other side drives the mounting plate 45 on the other side to slide upwards in the rotating process of the connecting piece, the scraper 42 corresponding to the position of the guide cylinder leaves the screen printing plate 3, and the guide cylinder stops rotating, so that the ink return on the screen printing plate 3 can be completed without lifting the whole screen printing plate 3 off the support frame 1 in the ink return process, the ink return process is simplified, and the printing efficiency of screen printing is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A screen printing machine characterized in that: including support frame (1), place frame (2), screen printing plate (3), scraper mechanism (4) and drive assembly (5), screen printing plate (3) fixed mounting is on placing frame (2), scraper mechanism (4) includes scraper assembly and the installation component who is used for installing scraper assembly, scraper assembly is including being located ink return blade (41) of mounting panel (45) one side and being located scraper blade (42) of mounting panel (45) opposite side, the installation component includes rotary rod (43) with screen printing machine main part swivelling joint, fixed mounting is installed mounting piece (44) on rotary rod (43), with screen printing machine main part between fixed connection's mounting panel (45), linear slide rail (46) and with linear slide rail (46) fixed connection's mount pad (47), linear slide rail (46) vertical mounting is in the both sides of mounting panel (45), fixed connection between scraper subassembly and mount pad (47), the both sides of installed part (44) all are provided with connecting rod (49) of connecting mount pad (47) and installed part (44), the both ends of connecting rod (49) are articulated between with mount pad (47), installed part (44) respectively, drive assembly (5) are including driving first driving piece (51) of rotary rod (43) rotation and driving support frame (1) whole second driving piece (52) that slides.

2. The screen printing machine according to claim 1, wherein: the mounting assembly further comprises a connecting plate (48) mounted on one side, far away from the screen printer main body, of the rotating rod (43), an inserting hole (481) for the rotating rod (43) to be embedded is formed in the top of the connecting plate (48), a bearing (482) is arranged in the inserting hole (481), and the bottom of the connecting plate (48) is fixedly connected with the positioning plate.

3. The screen printing machine according to claim 2, wherein: and baffles (411) which are perpendicular to the ink returning blade (41) are arranged on two sides of the ink returning blade (41).

4. The screen printing machine according to claim 1, wherein: the connecting rod (49) is provided with a hinging part (492) hinged with the mounting part (44), an adjusting part (491) positioned at the top of the hinging part (492) and a connecting part (493) positioned at the bottom of the adjusting part (491), the connecting part (493) is slidably arranged in the adjusting part (491), positioning blind holes (4921) are symmetrically formed in two sides of the hinging part (492), positioning bolts (4922) are arranged in the positioning blind holes (4921), and the positioning bolts (4922) penetrate through the mounting part (44) and the hinging part (492) to be in threaded connection.

5. The screen printing machine according to claim 4, wherein: the bottom of regulation portion (491) is vertical upwards seted up installation blind hole (4911), the lateral wall of regulation portion (491) is seted up spacing hole (4912) that the level intercommunication installed blind hole (4911), install spacing bolt (4913) in spacing hole (4912), the top of articulated portion (492) is provided with inserts installation ring (4923) in installation blind hole (4911), the lateral wall of installation ring (4923) is provided with positioning ring groove (4924), spacing bolt (4913) run through in spacing hole (4912) and embedding positioning ring groove (4924), the top of connecting portion (493) is provided with locating piece (4931), screw-thread fit between locating piece (4931) and installation blind hole (4911).

6. The screen printing machine according to claim 1, wherein: the placing frame (2) is obliquely arranged at the top of the supporting frame (1).

7. The screen printing machine according to claim 6, wherein: the utility model discloses a frame, including support frame (1), the border department interval of support frame (1) is provided with first compressing assembly, first compressing assembly includes articulated rod (11), locking screw (12) and compact heap (13), articulated rod (11) have with support frame (1) between articulated installation rotating part (111) and level orientation place extension rod (112) that frame (2) one side extended, set up locking hole (113) that supply locking screw (12) to pass on extension rod (112), the bottom in locking screw (12) is installed in compact heap (13).

8. The screen printing machine according to claim 7, wherein: the second pressing component (21) which is used for reversely pressing the space between the placing frame (2) and the supporting frame (1) is arranged at the edge of the placing frame (2) at intervals, and the structure of the second pressing component (21) is the same as that of the first pressing component.

9. The screen printing machine according to claim 8, wherein: the top of the locking screw rod (12) is provided with a handle (114).