CN213353869U

CN213353869U - Screen drawing equipment for silk screen printing

Info

Publication number: CN213353869U
Application number: CN202021642471.XU
Authority: CN
Inventors: 闫要峰; 韦贞发
Original assignee: Dongguan Tiandi Printing Co ltd
Current assignee: Dongguan Tiandi Printing Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-06-04
Anticipated expiration: 2030-08-08

Abstract

The utility model belongs to the technical field of the printing technique and specifically relates to a netting equipment for silk screen printing is related to, it includes workstation and four arm-tie mechanisms that are used for straining four sides of gauze respectively, four arm-tie mechanism sets up respectively in four sides of workstation, the length direction of arm-tie mechanism is the same with the side length direction of workstation homonymy, arm-tie mechanism can slide perpendicular self length direction relative workstation, every the arm-tie mechanism is last respectively to be provided with a drive assembly that is used for the drive to correspond arm-tie mechanism and slides. The application has the effect of improving the bonding effect of the gauze due to the uneven stress of the gauze.

Description

Screen drawing equipment for silk screen printing

Technical Field

The application relates to the field of printing technology, in particular to a screen drawing device for silk screen printing.

Background

Generally, a silk screen printing plate is needed in the silk screen printing process, and the silk screen printing plate is manufactured by fixing a screen on a frame through a screen pulling device and through a series of processes of coating, exposing and washing. In the process of preparing the silk screen printing plate, firstly, a silk screen is tightened and adhered and fixed on a plate frame. In the related art, the screen pulling device usually uses a panel to fix the screen after pulling the screen open and tight manually.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the gauze is tightened manually, the stress of the gauze is uneven easily, and the tightening effect of the gauze is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the bonding effect that the gauze atress is uneven and influence the gauze, this application provides a drawing of net equipment for silk screen printing.

The application provides a silk screen printing uses net equipment adopts following technical scheme:

the screen pulling equipment for silk screen printing comprises a workbench and four pulling plate mechanisms respectively used for tensioning four sides of screen yarns, wherein the four pulling plate mechanisms are respectively arranged on the four sides of the workbench, the length direction of each pulling plate mechanism is the same as the length direction of the side edge on the same side of the workbench, each pulling plate mechanism can slide relative to the workbench in the direction perpendicular to the length direction of the pulling plate mechanism, and each pulling plate mechanism is respectively provided with a driving component used for driving the corresponding pulling plate mechanism to slide.

Through adopting above-mentioned technical scheme, utilize the arm-tie mechanism that sets up four sides at the workstation, can pull respectively four sides of grenadine and tighten, and respectively establish a drive assembly on every arm-tie mechanism, can slide to every arm-tie mechanism alone to can pull the side of grenadine alone, so that adjust the tightness of every side of grenadine, reach the purpose that improves the uneven and bonding effect that influences the grenadine of grenadine atress.

Preferably, arm-tie mechanism locates the cover frame on the workstation and is used for the anchor clamps of centre gripping gauze including the cover that slides, the cover frame includes the company's board of two parallel arrangement's of each other panel and two perpendicular panels, the both sides of company's board respectively with the homonymy tip body coupling of two panels, the length direction of panel and arm-tie all is the same with the side length direction of workstation homonymy, even be formed with the cup joint groove between board and two panels, the side of workstation is located through the socket groove cover to the cover frame, anchor clamps set up on the panel that is close to the workstation surface.

Through adopting above-mentioned technical scheme, utilize anchor clamps with the gauze centre gripping after, the cover frame that slides can drive anchor clamps and slide to pull the gauze so that the gauze is tight, in addition, the side at the workstation is erect to the cover, can hold the cover frame on the one hand, and on the other hand, the cover frame can slide along the side of workstation.

Preferably, the number of the clamps arranged on each sleeve frame is several, and the several clamps are arranged along the length direction of the corresponding panel.

Through adopting above-mentioned technical scheme, arrange on every cover frame and set up a plurality of anchor clamps, can increase the area of contact with the gauze to not fragile gauze, and make the gauze atress more even.

Preferably, drive assembly includes driving screw and guide arm, driving screw and guide arm length direction are perpendicular with the length direction who links the board, a first perforation has been seted up respectively at the both ends of every side of workstation, link and seted up a second perforation on the both ends of board respectively, the workstation is coaxial with the perforation of the first perforation and the second of linking the board with the end and is seted up, one of them first perforation and the second perforation of one end are passed in proper order to driving screw's one end, the one end of guide arm is passed in proper order a first perforation and the second perforation of the other end, link and supply the second perforation that driving screw passed to set up to the screw hole on the board.

Through adopting above-mentioned technical scheme, when rotating drive screw, because the screw hole of company board one end and the screw-thread fit on the drive screw, the second of company board other end is perforated and is cooperated with the guide arm to make company board can slide along the length direction of screw, thereby set up anchor clamps on the cover frame and can drag the grenadine so that the grenadine tightens.

Preferably, the guide rod is a screw rod, the screw pitch of the guide rod is the same as that of the driving screw rod, the second through hole through which the guide rod penetrates on the connecting plate is a threaded hole, and a synchronous transmission assembly used for achieving synchronous rotation of the guide rod and the driving screw rod is arranged at one end of the guide rod.

Through adopting above-mentioned technical scheme, when drive screw rotated, under synchronous drive assembly's drive for guide arm and drive screw rotate in step, screw hole and guide arm on the even board are thread fit, make the both ends of even board can slide in step, slide smoothly with keeping the cover frame, be difficult to appear the problem of blocking.

Preferably, the synchronous transmission assembly comprises two chain wheels respectively fixedly arranged on the driving screw rod and the guide rod and a chain coated on the two chain wheels, and the chain is meshed with the chain wheels.

Through adopting above-mentioned technical scheme, utilize the meshing of sprocket and chain, when rotating the drive screw and rotate, can drive the chain transmission, and then drive the synchronous rotation of guide arm to the both ends that enable the cover frame slide in step.

Preferably, a hand wheel is arranged at one end, far away from the workbench, of the driving screw rod, and an anti-skid flange is arranged on an inner ring of the hand wheel.

Through adopting above-mentioned technical scheme, artifical hand wheel drive screw rotates, compares and uses motor drive's mode, and artifical pivoted mode green more, and artifical rotation can control the tightness to the gauze better, and motor drive's mode is if control well tightens the gauze easily.

Preferably, the anti-slip flange comprises a protrusion and a groove which are connected at intervals, and the interval of the groove distance of the groove is set to be 2-3 cm.

By adopting the technical scheme, the matching of the protrusion and the groove is utilized, and the distance between the grooves is 2-3cm, so that the fingers of a person can be placed in the groove, the friction between the hand wheel and the hand of the person is increased, and the force is conveniently applied by the person.

Preferably, be provided with the direction spout on the workstation, the length direction of direction spout is perpendicular with the length direction of panel, the panel is provided with the slider with direction spout looks adaptation on being close to the one side of workstation, the slider can slide along the length direction of the direction spout that corresponds.

Through adopting above-mentioned technical scheme, utilize the cooperation of sliding of direction spout and slider, can further provide the direction to the process that the relative workstation of cover frame slided, reduce the probability that the cover frame appears the off normal at the in-process that slides to guarantee that every side atress of gauze is even.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the four sides of the gauze can be pulled and tightened independently so as to adjust the tightness of each side of the gauze, thereby improving the bonding effect of the gauze due to uneven stress of the gauze;

2. when the driving screw rod is rotated, the threaded hole at one end of the connecting plate is matched with the thread on the driving screw rod, and the through hole at the other end of the connecting plate is matched with the guide rod, so that the connecting plate can slide along the length direction of the screw rod, and the clamp arranged on the sleeve frame can pull the gauze to tighten the gauze;

3. when the driving screw rod rotates, the guide rod and the driving screw rod rotate synchronously under the driving of the synchronous transmission assembly, and the threaded hole in the connecting plate is in threaded fit with the guide rod, so that the two ends of the connecting plate can slide synchronously, the sleeve frame can slide smoothly, and the problem of blocking is not easy to occur.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a clamp in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a synchronous drive assembly in an embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a plate pulling mechanism; 11. a horizontal plate; 12. frame strips; 21. sleeving a frame; 22. a clamp; 211. a panel; 212. connecting plates; 3. a sleeving groove; 4. a guide chute; 5. a slider; 221. a splint; 222. clamping strips; 223. a linear connecting rod; 224. a first curved link; 225. a second curved link; 226. a handle link; 6. a drive assembly; 61. a drive screw; 62. a guide bar; 7. a first perforation; 8. a second perforation; 9. a synchronous drive assembly; 91. a sprocket; 92. a chain; 10. a hand wheel; 20. an anti-slip flange; 30. a protrusion; 40. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a net pulling device for silk screen printing. Referring to fig. 1, the screen drawing device for screen printing includes a table 1 and four drawing plate mechanisms 2 for tensioning four sides of a screen respectively. The workbench 1 comprises a horizontal plate 11 arranged in the middle and four frame strips 12 respectively arranged on four sides of the horizontal plate 11, wherein the four frame strips 12 are connected with each other to form a frame shape. The four pulling plate mechanisms 2 are respectively and correspondingly arranged on each frame strip 12 of the workbench 1, the length direction of the pulling plate mechanisms 2 is the same as the length direction of the side edge on the same side of the workbench 1, and the pulling plate mechanisms 2 can slide relative to the workbench 1 in the direction perpendicular to the length direction of the pulling plate mechanisms. The four sides of the gauze can be pulled and tightened independently by utilizing the pulling plate mechanisms 2 arranged on the four sides of the workbench 1, so that the tightness of each side of the gauze can be adjusted, and the purpose of improving the bonding effect of the gauze due to the uneven stress of the gauze is achieved.

Continuing to refer to fig. 1, specifically, the pulling plate mechanism 2 includes a sleeve frame 21 slidably sleeved on the frame strip 12 of the workbench 1 and a clamp 22 for clamping the screen, the sleeve frame 21 includes two panels 211 arranged in parallel and a connecting plate 212 perpendicular to the two panels 211, both sides of the connecting plate 212 are respectively integrally connected with the ends of the two panels 211 on the same side, the length directions of the panels 211 and the pulling plate are the same as the length direction of the side of the workbench 1 on the same side, a sleeve groove 3 is formed between the connecting plate 212 and the two panels 211, the sleeve frame 21 is sleeved on the frame strip 12 of the workbench 1 through a sleeve joint groove, and the two panels 211 are respectively located at the top and the bottom of the frame strip 12. In addition, the top surface both ends and the bottom surface both ends of every frame strip 12 all are provided with direction spout 4, and the length direction of direction spout 4 is perpendicular with the length direction of panel 211, and two panels 211 all are provided with the slider 5 with 4 looks adaptations of direction spout on being close to the one side of workstation 1, and slider 5 can slide along the 4 length direction of direction spout that correspond, can provide the guide effect for the in-process that the relative frame strip 12 of cover frame 21 slided. The above-mentioned clamps 22 are arranged on the panels 211 close to the surface of the worktable 1, the number of the clamps 22 arranged on each panel 211 is several, and the several clamps 22 are arranged along the length direction of the corresponding panel 211. Referring to fig. 2, a specific clamp 22 configuration may be: the clamping device comprises a clamping plate 221, a clamping strip 222, a linear connecting rod 223, a first bending connecting rod 224, a second bending connecting rod 225 and a handle connecting rod 226, wherein the clamping plate 221 is arranged in parallel with the clamping strip 222, the clamping plate 221 is positioned on one side close to the surface of the workbench 1, one side, far away from the clamping plate 221, of the clamping strip 222 is connected with the end part of the linear connecting rod 223, one end of the first bending connecting rod 224 is hinged with one side, close to the clamping strip 222, of the clamping plate 221, the other end of the first bending connecting rod 224 is hinged with one end, far away from the clamping strip 222, of the linear connecting rod 223 and one end of the handle connecting rod 226, the second bending connecting rod 225 is positioned on one side, far away from the clamping strip 222, one end of the second bending connecting rod 225 is hinged with the clamping plate 221, the other end of the second bending connecting rod 225 is hinged with the middle part of the handle connecting rod 226, and, thereby driving the linear link 223 to rotate towards the handle link 226, so that the clamping strip 222 is separated from the clamping plate 221; when the handle link 226 is pressed downwards manually, the end of the first bending link 224 hinged to the handle link 226 is lifted, and the end of the straight link 223 hinged to the first bending link 224 is lifted, so that the other end of the straight link 223 rotates downwards, and the clamping strip 222 and the clamping plate 221 are clamped. Referring back to fig. 1, the screen is held by the gripper 22, and the tension is applied by moving the holder 21.

With continued reference to fig. 1, in order to facilitate the sliding adjustment of the pulling plate mechanisms 2, each pulling plate mechanism 2 is provided with a driving assembly 6 for driving the corresponding pulling plate mechanism 2 to slide. Specifically, the driving assembly 6 includes a driving screw 61 and a guide rod 62, the length directions of the driving screw 61 and the guide rod 62 are perpendicular to the length direction of the connecting plate 212, two opposite ends of each frame strip 12 and the connecting plate 212 are respectively provided with a first through hole 7, two opposite ends of the connecting plate 212 are respectively provided with a second through hole 8, the first through hole 7 and the second through hole 8 at the same ends of the frame strips 12 and the connecting plate 212 are coaxially provided, one end of the driving screw 61 sequentially passes through one of the first through holes 7 and the second through hole 8 at one end, one end of the guide rod 62 sequentially passes through one of the first through holes 7 and the second through hole 8 at the other end, and the first through hole 7 through which the driving screw 61 passes on the connecting plate 212 is provided with a threaded hole. When the driving screw 61 is rotated, the threaded hole at one end of the connecting plate 212 is matched with the thread on the driving screw 61, and the second through hole 8 at the other end of the connecting plate 212 is matched with the guide rod 62, so that the connecting plate 212 can slide along the length direction of the screw.

With continued reference to fig. 1, in order to allow the two ends of the sleeve frame 21 to slide synchronously to reduce the occurrence of jamming in the sliding of the sleeve frame 21, the guide rod 62 is provided as a screw rod, the thread shape and the thread pitch of the guide rod 62 are the same as those of the driving screw rod 61, and the second through hole 8 of the connecting plate 212 through which the guide rod 62 passes is provided as a threaded hole. Meanwhile, referring to fig. 3, a synchronous transmission assembly 9 is provided at one end of the guide rod 62 for realizing synchronous rotation of the guide rod 62 and the driving screw 61. Specifically, the synchronous transmission assembly 9 includes two sprockets 91 respectively fixed on the driving screw 61 and the guide rod 62 and a chain 92 coated on the two sprockets 91, the chain 92 is engaged with the sprockets 91, and when the driving screw 61 is rotated, the chain 92 can be driven to transmit, so as to drive the guide rod 62 to rotate synchronously, and the two ends of the jacket frame 21 slide synchronously.

Referring to fig. 3, in order to comply with the theory of green, this application adopts the artifical mode of rotating drive screw 61, and is concrete, and the one end of keeping away from workstation 1 at drive screw 61 is provided with hand wheel 10, and the artifical hand wheel 10 that rotates drives drive screw 61 and rotates, compares and uses motor drive's mode, and artifical pivoted mode is green not only, and artifical rotation can control the tightness to the grenadine better moreover, and motor drive's mode is if control is difficult to tighten up the grenadine easily. In addition, the inner ring of the hand wheel 10 is provided with anti-slip flanges 20, the anti-slip flanges 20 comprise protrusions 30 and grooves 40 which are connected at intervals, the groove distance of the grooves 40 is set to be 2-3cm, so that fingers of a person can be placed in the grooves 40, friction between the hand wheel 10 and the hand of the person is increased, and the force application of the person is facilitated.

The implementation principle of the screen drawing equipment for silk screen printing in the embodiment of the application is as follows: firstly, the handle connecting rod 226 is lifted manually to separate the clamping strip 222 from the clamping plate 221, then each side edge of the gauze is placed between the corresponding clamping plate 221 and the corresponding clamping strip 222, then the handle connecting rod 226 is pressed downwards to enable the clamping strip 222 to be matched with the clamping plate 221 to clamp the gauze, the handwheels 10 on the four sides are respectively rotated to drive the corresponding driving screw 61 to rotate, meanwhile, the chain wheel 91 is driven to rotate to enable the guide rod 62 to rotate synchronously, the sleeve frame 21 slides along the length direction of the driving screw 61 to drive the clamp 22 to slide, so that the gauze can be pulled, and finally, in order to enable each side of the gauze to be stressed uniformly, the handwheel 10 can be rotated again to adjust the tightness of the gauze.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a silk screen printing is with drawing in net equipment which characterized in that: the net gauze pulling mechanism comprises a workbench (1) and four pulling plate mechanisms (2) which are respectively used for tensioning four sides of a net gauze, wherein the four pulling plate mechanisms (2) are respectively arranged on the four sides of the workbench (1), the length direction of each pulling plate mechanism (2) is the same as the length direction of the side edge on the same side of the workbench (1), each pulling plate mechanism (2) can slide relative to the workbench (1) in the vertical length direction, and each pulling plate mechanism (2) is provided with a driving assembly (6) for driving the corresponding pulling plate mechanism (2) to slide.

2. The screen drawing device for screen printing according to claim 1, wherein: pull plate mechanism (2) including sliding sleeve locate cover frame (21) on workstation (1) and be used for anchor clamps (22) of centre gripping gauze, cover frame (21) link board (212) of panel (211) and two perpendicular panels (211) including two parallel arrangement each other, link both sides of board (212) respectively with the homonymy tip body coupling of two panels (211), the length direction of panel (211) and pull plate all is the same with the side length direction of workstation (1) homonymy, link and be formed with cup joint groove (3) between board (212) and two panels (211), the side of workstation (1) is located through the socket groove cover in cover frame (21), anchor clamps (22) set up on panel (211) near workstation (1) surface.

3. The screen drawing device for screen printing according to claim 2, wherein: the number of the clamps (22) arranged on each sleeve frame (21) is a plurality, and the clamps (22) are arranged along the length direction of the corresponding panel (211).

4. The screen drawing device for screen printing according to claim 3, wherein: the driving component (6) comprises a driving screw rod (61) and a guide rod (62), the length directions of the driving screw rod (61) and the guide rod (62) are vertical to the length direction of the connecting plate (212), two ends of each side of the workbench (1) are respectively provided with a first through hole (7), two ends of the connecting plate (212) are respectively provided with a second through hole (8), the first through hole (7) and the second through hole (8) at the same end of the workbench (1) and the connecting plate (212) are coaxially arranged, one end of the driving screw rod (61) sequentially passes through a first through hole (7) and a second through hole (8) at one end, one end of the guide rod (62) sequentially passes through a first through hole (7) and a second through hole (8) at the other end, and a second through hole (8) for the driving screw rod (61) to pass through is arranged on the connecting plate (212) as a threaded hole.

5. The screen drawing device for screen printing according to claim 4, wherein: the guide rod (62) is set to be a screw rod, the thread pitch of the guide rod (62) is the same as that of the drive screw rod (61), a through hole for the guide rod (62) to penetrate through is formed in the connecting plate (212) to be a threaded hole, and a synchronous transmission assembly (9) used for achieving synchronous rotation of the guide rod (62) and the drive screw rod (61) is arranged at one end of the guide rod (62).

6. The screen drawing device for screen printing according to claim 5, wherein: synchronous drive assembly (9) include two fixed sprocket (91) that set up respectively on drive screw (61) and guide arm (62) and cladding chain (92) on two sprocket (91), chain (92) and sprocket (91) mesh.

7. The screen drawing device for screen printing according to claim 6, wherein: one end, far away from the workbench (1), of the driving screw rod (61) is provided with a hand wheel (10), and an inner ring of the hand wheel (10) is provided with an anti-skidding flange (20).

8. The screen drawing device for screen printing according to claim 7, wherein: the anti-slip flange (20) comprises a protrusion (30) and a groove (40) which are connected at intervals, and the interval of the groove distance of the groove (40) is set to be 2-3 cm.

9. The screen drawing device for screen printing according to claim 8, wherein: be provided with direction spout (4) on workstation (1), the length direction of direction spout (4) is perpendicular with the length direction of panel (211), panel (211) are close to be provided with on the one side of workstation (1) with the slider (5) of direction spout (4) looks adaptation, the length direction of direction spout (4) can be followed in slider (5) slides.