CN212400594U

CN212400594U - High-efficient silk screen printing machine that returns black

Info

Publication number: CN212400594U
Application number: CN202020992683.4U
Authority: CN
Inventors: 谢俊
Original assignee: Shenzhen Hongdehui Technology Co ltd
Current assignee: Shenzhen Hongdehui Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-26
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a silk screen printing machine technical field, and a high-efficient silk screen printing machine of returning black is disclosed, including the ink scraping knife, two ink returning knives, be located the guide rack of ink scraping knife top, slide and cup joint the sliding sleeve in the guide rack outside and set up the curb plate below with the sliding sleeve, the front side bottom of curb plate is rotated and is connected with three driven gear, the top of ink scraping knife and two bottom sides of returning the top of ink knife fixed connection and three driven gear respectively, the top fixedly connected with electric putter of curb plate, electric putter's output shaft and the bottom side fixed connection of sliding sleeve, the first motor of front side central part fixedly connected with of curb plate, fixedly connected with threaded rod on the output shaft of first motor, the outside screw thread of threaded rod has cup jointed the slide. The utility model has the advantages of reasonable design, the doctor blade and the ink return sword can the beat under the driving action of first motor, and the doctor blade can form certain inclination with between the silk screen printing screen, and but doctor blade and ink return sword synchronous lifting and horizontal migration, control the convenience.

Description

High-efficient silk screen printing machine that returns black

Technical Field

The utility model relates to a silk screen printing machine technical field especially relates to a high-efficient silk screen printing machine who returns black.

Background

The screen printer is a common printing machine for printing characters and images, and generally comprises mechanisms such as inking, stamping, conveying and the like. The working principle is as follows: the power is transmitted by the transmission mechanism, the ink scraping plate extrudes the ink and the silk screen printing plate in motion, so that the silk screen printing plate and the printing stock form a press printing line, the silk screen has tension to generate force on the ink scraping plate, the resilience force ensures that the silk screen printing plate does not contact with the printing stock except the press printing line, and the ink is leaked to print on the printing stock from the moving press printing line through the meshes under the action of the extrusion force of the ink scraping plate. Through retrieval, chinese patent with publication number CN209649718U discloses a screen printing machine with high-efficiency ink return, which comprises a base, a screen printing plate movably arranged on the base, and a screen printing component arranged above the screen printing plate, wherein the screen printing component can move along the transverse direction and the vertical direction, the screen printing component comprises a doctor blade and an ink return blade, the doctor blade can swing left and right along the upper end of the doctor blade, the ink return blade comprises two ink return blades respectively arranged on the left and right sides of the doctor blade, and the ink return blade is connected with a linear sliding table arranged along the vertical direction; this design all is provided with the ink return sword in the side about the scraping blade, when the scraping blade crimping silk screen printing screen carries out the silk screen printing, the ink return sword can scribble printing ink on the silk screen printing screen to supply the silk screen printing of next time to use, promote work efficiency.

However, in the screen printer designed by the above patent, the two ink returning knives are controlled to deflect by the single motor, the two ink returning knives are inconvenient to control and deflect to the same angle, and the excessive use of the motor causes the increase of the production cost, so that the screen printer with high ink returning efficiency is provided for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a high-efficiency ink-returning screen printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screen printing machine with high-efficiency ink return comprises a doctor blade, two ink return blades, a guide rack positioned above the doctor blade, a sliding sleeve slidably sleeved outside the guide rack, and a side plate arranged below the sliding sleeve, wherein the bottom of the front side of the side plate is rotatably connected with three driven gears, the top end of the doctor blade and the top ends of the two ink return blades are respectively fixedly connected with the bottom sides of the three driven gears, the top of the side plate is fixedly connected with an electric push rod, the output shaft of the electric push rod is fixedly connected with the bottom side of the sliding sleeve, the central part of the front side of the side plate is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a threaded rod, the outer side of the threaded rod is sleeved with a sliding plate, the top of one side and the bottom of the other side of the sliding plate are fixedly connected with horizontal transverse racks, and the front side of the, the driven gear positioned at the leftmost side of the three driven gears is meshed with the idle gear, and the two driven gears and the idle gear positioned at the right side of the three driven gears are respectively meshed with the corresponding transverse racks.

Preferably, the top fixedly connected with multiunit guide bar of curb plate, the outside slip end of guide bar has cup jointed the guide sleeve, and guide sleeve's top fixed connection is in the bottom side of sliding sleeve for the curb plate can steadily go up and down.

Preferably, the outer side of the guide sleeve is fixedly connected with a second motor, an output shaft of the second motor is fixedly sleeved with a driving gear, and the driving gear is meshed with the guide rack and used for driving the sliding sleeve to move horizontally.

Preferably, the limiting sleeve is sleeved on the outer side of the transverse rack in a sliding mode, and the outer side of the limiting sleeve is fixedly connected with the front side of the side plate, so that the transverse rack, the driven gear and the idler wheel are always kept meshed.

Preferably, the outer side of the threaded rod is fixedly sleeved with an inner ring of the bearing, and an outer ring of the bearing is fixedly connected to the front side of the side plate, so that the threaded rod cannot deform and bend.

Compared with the prior art, the utility model provides a high-efficient silk screen printing machine of returning black possesses following beneficial effect:

(1) the threaded rod is driven to rotate by the first motor, the threaded rod rotates to drive the sliding plate to move to the left side, the sliding plate drives the two transverse racks to move to the left side, the transverse racks drive the two driven gears and the idler wheel on the right side to rotate anticlockwise, the idler wheel drives the driven gear on the left side to rotate clockwise, the ink scraping knife and the ink returning knife on the right side deflect to the right side, and the ink returning knife on the leftmost side deflects to the left side;

(2) the side plate drives the ink scraping blade and the two ink returning blades to synchronously descend through the extension of an output shaft of the electric push rod, the driving gear is driven to rotate through the second motor, the driving gear rotates on the guide rack and travels to drive the ink scraping blade and the two ink returning blades to horizontally move;

the utility model has the advantages of reasonable design, the doctor blade and the ink return sword can the beat under the driving action of first motor, and the doctor blade can form certain inclination with between the silk screen printing screen, and but doctor blade and ink return sword synchronous lifting and horizontal migration, control the convenience.

Drawings

Fig. 1 is a schematic structural diagram of a screen printing machine for high-efficiency ink return;

fig. 2 is a schematic structural diagram of a part a of a screen printing machine for efficient ink return;

fig. 3 is a cross-sectional view of the guide rod and the guide sleeve according to the present invention;

fig. 4 is a schematic diagram of the state after the scraping blade and the return blade of the high-efficiency ink-return screen printing machine deflect.

In the figure: 1. a doctor blade; 2. returning the ink knife; 3. a guide rack; 4. a sliding sleeve; 5. a side plate; 6. a driven gear; 7. an electric push rod; 8. a first motor; 9. a threaded rod; 10. a slide plate; 11. a transverse rack; 12. a second motor; 13. a driving gear; 14. a guide bar; 15. a guide sleeve; 16. a limiting sleeve; 17. an idler pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a screen printing machine with high ink return efficiency comprises a doctor blade 1, two ink return blades 2, a guide rack 3 positioned above the doctor blade 1, a sliding sleeve 4 slidably sleeved outside the guide rack 3, and a side plate 5 arranged below the sliding sleeve 4, wherein the bottom of the front side of the side plate 5 is rotatably connected with three driven gears 6, the top end of the doctor blade 1 and the top ends of the two ink return blades 2 are respectively fixedly connected with the bottom sides of the three driven gears 6, the top of the side plate 5 is fixedly connected with an electric push rod 7, the output shaft of the electric push rod 7 is fixedly connected with the bottom side of the sliding sleeve 4, the central part of the front side of the side plate 5 is fixedly connected with a first motor 8, the output shaft of the first motor 8 is fixedly connected with a threaded rod 9, the outer thread of the threaded rod 9 is sleeved with a sliding plate 10, the top of one side and the bottom of the other, an idle gear 17 is rotatably connected to the front side of the side plate 5, the driven gear 6 located at the leftmost side of the three driven gears 6 is meshed with the idle gear 17, and two driven gears 6 and the idle gear 17 located at the right side of the three driven gears 6 are respectively meshed with the corresponding transverse racks 11.

The utility model discloses in, the top fixedly connected with multiunit guide bar 14 of curb plate 5, guide sleeve 15 has been cup jointed to the outside sliding end of guide bar 14, and guide sleeve 15's top fixed connection in the bottom side of sliding sleeve 4 for curb plate 5 can steadily go up and down, guide sleeve 15's outside fixedly connected with second motor 12, and the fixed cover that has connect has driving gear 13 on second motor 12's the output shaft, and driving gear 13 meshes with 3 mutually of guide rack for drive 4 horizontal migration of sliding sleeve.

The utility model discloses in, the stop collar 16 has been cup jointed in the outside slip of horizontal rack 11, and the outside of stop collar 16 and the front side fixed connection of curb plate 5 for horizontal rack 11, driven gear 6, idler 17 keep meshing always, and the fixed inner circle that has connect the bearing in the outside of threaded rod 9, and the outer lane fixed connection of bearing in the front side of curb plate 5, make threaded rod 9 can not warp the bending.

In the utility model, when in use, the silk screen is arranged below the ink scraping knife 1 and the ink returning knife 2, the first motor 8 is started, the first motor 8 drives the threaded rod 9 to rotate, the threaded rod 9 drives the sliding plate 10 to move to the left side when rotating, the sliding plate 10 drives the two transverse racks 11 to move to the left side, the transverse racks 11 drive the two driven gears 6 and the idler 17 on the right side to rotate anticlockwise, the idler 17 drives the driven gear 6 on the left side to rotate clockwise, the three driven gears 6 drive the ink scraping knife 1 and the two ink returning knives 2 to sway rightwards, the ink returning knife 2 on the leftmost side sways leftwards, the electric push rod 7 is started, the output shaft of the electric push rod 7 extends out, at the moment, the side plate 5 drives the ink scraping knife 1 and the two ink returning knives 2 to descend synchronously, the second motor 12 is started, the second motor 12 drives the driving gear 13 to rotate, and the driving gear 13 rotates and travels on the guide rack 3 when rotating, so that the doctor blade 1 and the two ink return blades 2 can be driven to move horizontally.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A screen printing machine with efficient ink return comprises a doctor blade (1), two ink return blades (2), a guide rack (3) positioned above the doctor blade (1), a sliding sleeve (4) sleeved outside the guide rack (3) in a sliding manner, and a side plate (5) arranged below the sliding sleeve (4), and is characterized in that the bottom of the front side of the side plate (5) is rotatably connected with three driven gears (6), the top ends of the doctor blade (1) and the two ink return blades (2) are respectively and fixedly connected with the bottom sides of the three driven gears (6), the top of the side plate (5) is fixedly connected with an electric push rod (7), the output shaft of the electric push rod (7) is fixedly connected with the bottom sides of the sliding sleeve (4), the central position of the front side of the side plate (5) is fixedly connected with a first motor (8), and the output shaft of the first motor (8) is fixedly connected with a threaded rod (9), the outside screw thread of threaded rod (9) has cup jointed slide (10), the horizontal rack (11) that the equal fixed connection of one side top and the other side bottom of slide (10) set up, the front side rotation of curb plate (5) is connected with idler (17), lies in leftmost driven gear (6) in three driven gear (6) and meshes mutually with idler (17), and two driven gear (6), idler (17) that lie in the right side in three driven gear (6) mesh mutually with corresponding horizontal rack (11) respectively.

2. The screen printing machine for efficiently returning ink as claimed in claim 1, wherein a plurality of groups of guide rods (14) are fixedly connected to the top of the side plate (5), a guide sleeve (15) is sleeved on the outer sliding end of each guide rod (14), and the top end of each guide sleeve (15) is fixedly connected to the bottom side of the corresponding sliding sleeve (4).

3. The screen printing machine for efficiently returning ink as claimed in claim 2, wherein the outside of the guide sleeve (15) is fixedly connected with a second motor (12), an output shaft of the second motor (12) is fixedly sleeved with a driving gear (13), and the driving gear (13) is meshed with the guide rack (3).

4. The screen printing machine for efficiently returning ink as claimed in claim 1, wherein a limiting sleeve (16) is slidably sleeved on the outer side of the transverse rack (11), and the outer side of the limiting sleeve (16) is fixedly connected with the front side of the side plate (5).

5. The screen printing machine for efficiently returning ink as claimed in claim 1, wherein the outer side of the threaded rod (9) is fixedly sleeved with an inner ring of a bearing, and an outer ring of the bearing is fixedly connected to the front side of the side plate (5).