CN110936704A - Printing mechanism and fan-shaped silk screen printing machine - Google Patents
Printing mechanism and fan-shaped silk screen printing machine Download PDFInfo
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- CN110936704A CN110936704A CN201911415579.7A CN201911415579A CN110936704A CN 110936704 A CN110936704 A CN 110936704A CN 201911415579 A CN201911415579 A CN 201911415579A CN 110936704 A CN110936704 A CN 110936704A
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- oscillating
- moving device
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- 238000007639 printing Methods 0.000 title claims abstract description 114
- 238000007650 screen-printing Methods 0.000 title description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000007790 scraping Methods 0.000 claims abstract description 31
- 241001233242 Lontra Species 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 239000002537 cosmetic Substances 0.000 abstract description 35
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/38—Screens, Frames; Holders therefor curved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
- B41F15/46—Squeegees or doctors with two or more operative parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses a printing mechanism and a fan-shaped screen printer, wherein the printing mechanism comprises a rack, a printing screen, a first moving device and a first fan-shaped swinging device, the first moving device and the first fan-shaped swinging device are both arranged on the rack, the first fan-shaped swinging device is positioned below the first moving device, a scraping head is arranged on the first moving device, the scraping head is driven by the first moving device to transversely move along the printing screen, the printing screen is positioned below the scraping head, the swinging end of the first fan-shaped swinging device is provided with a stroke for transversely performing first fan-shaped movement along the printing screen, and the swinging end of the first fan-shaped swinging device is in transmission connection with the printing screen. The pattern that can make the head of scraping scribble on the cosmetic bottle is first fan-shaped, and printing accuracy is high, moves stably. The invention is applied to the technical field of printing.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a printing mechanism and a fan-shaped screen printer.
Background
In the printing of cosmetic bottles, labels need to be printed on the cosmetic bottles, and in the prior art, generally, a horizontal and straight pattern can be printed only along the circumferential direction of the cosmetic bottles.
The patent document with the application number of CN201621292469.8 discloses an automatic screen printing machine for printing round table-shaped products, which comprises a machine table and a clamping device for clamping the printed products and rotating, wherein a screen printing plate device for driving a printing screen frame to swing in a fan shape is arranged above the clamping device, and a scraper device for contacting with the printing screen frame is fixedly arranged on the machine table; the clamping device is connected with the machine table in a sliding mode up and down.
Although the scheme in the above patent document can print a fan-shaped pattern, the printing is not accurate enough and the operation is not stable enough.
Disclosure of Invention
The invention mainly aims to provide a printing mechanism and a fan-shaped screen printing machine, which can enable a pattern painted on a cosmetic bottle by a scraping head to be in a first fan shape, and have high printing precision and stable operation.
In order to achieve the above object, the present invention provides a printing mechanism, which includes a frame, a printing screen, a first moving device and a first fan-shaped oscillating device, wherein the first moving device and the first fan-shaped oscillating device are both disposed on the frame, the first fan-shaped oscillating device is located below the first moving device, the first moving device is provided with a scraping head, the scraping head is driven by the first moving device to move transversely along the printing screen, the printing screen is located below the scraping head, an oscillating end of the first fan-shaped oscillating device has a stroke of moving transversely in a first fan-shaped manner along the printing screen, and an oscillating end of the first fan-shaped oscillating device is in transmission connection with the printing screen.
Further improved, a printing mechanism still includes the fan-shaped pendulous device of second, the fan-shaped pendulous device of second is located the below of first mobile device, the swing end of the fan-shaped pendulous device of second has the stroke of doing the fan-shaped removal of second along the printing otter board is horizontal, first fan-shaped and the fan-shaped relative of second, the swing end of first fan-shaped pendulous device or the swing end and the printing otter board of the fan-shaped pendulous device of second can dismantle continuously. The invention can also drive the printing screen to do second fan-shaped swing along the printing screen through the second fan-shaped swing device, wherein the first fan-shaped and the second fan-shaped are opposite fan-shaped, namely the first fan-shaped and the second fan-shaped are opposite fan-shaped. Similarly, the second fan-shaped swing of the printing screen plate and the scraping head move transversely along the printing screen plate to be overlapped, so that the pattern painted on the cosmetic bottle by the scraping head is in the second fan shape. Wherein the printing screen can only be connected with the first sector oscillating device or the second sector oscillating device, thereby obtaining the superposition result of two different actions.
In a further improvement, the first fan-shaped swing device comprises two rotating rods, a swing rod and a first sliding rod, a second moving device is further arranged on the rack, a first mounting seat is arranged on the second moving device in a transmission manner, the first mounting seat and the second moving device are both positioned below the first moving device, and the second moving device transversely moves along the printing screen;
two dwangs slide to be established on first mount pad, and the one end of two dwangs is passed through the second mount pad and is rotated with the printing otter board and link to each other, and the other end sliding sleeve of two dwangs is equipped with first connecting block, and two dwangs link to each other through the transmission of first connecting block, the one end of swinging arms can be dismantled and rotate the connection on first mobile device, the other end sliding connection of swinging arms is on first connecting block, the one end of first slide bar slides and establishes on first mount pad, the other end of first slide bar rotates and connects on the second mount pad. When the second moving device drives the first mounting seat to move transversely along the printing screen, the two rotating rods, the swinging rod and the first sliding rod rotate by taking the rotating connection point of the swinging rod and the first moving device as a fulcrum, so that the scraping head arranged on the second mounting seat swings in a first fan shape. The radian and the shape of the first sector can be roughly adjusted by adjusting the positions of the first connecting blocks on the two rotating rods.
Further improved, the fan-shaped pendulous device of second includes second slide bar and second connecting block, second connecting block sliding sleeve establishes the middle part at two dwangs, the one end of swinging arms can be dismantled to rotate and connect on first mobile device or second connecting block and frame can be dismantled to rotate and link to each other, the second slide bar slides simultaneously and establishes on frame and second connecting block. When the second fan-shaped swinging device is required to be connected with the frame, the first fan-shaped swinging device is disconnected with the first moving device, and particularly, the swinging rod is connected with the first moving device. When the second moving device drives the first mounting seat to move transversely along the printing screen, the two rotating rods, the first sliding rod and the second sliding rod rotate by taking the rotating connection point of the second connecting block and the rack as a fulcrum, so that the scraping head arranged on the second mounting seat swings in a first fan shape. The radian and the shape of the second sector can be roughly adjusted by adjusting the positions of the second connecting blocks on the two rotating rods.
Further improved, still be equipped with first fixing base and first lead screw on the first mobile device, it is equipped with first slider to slide on the first fixing base, first lead screw rotates and establishes on first fixing base, first slider still slides the cover and establishes on first lead screw, the one end of swinging arms can be dismantled with first slider and rotate continuously. Through adjusting the position of first slider on first lead screw, can finely tune first sectorial radian and shape.
In a further improvement, the first fixed seat is further provided with a first digital display, and the first screw rod is further rotatably inserted into the first digital display. The adjustment displacement of the first slider can be displayed through the first digital display.
Further improved, still be equipped with second fixing base and second lead screw in the frame, the slip is equipped with the second slider on the second fixing base, the second lead screw rotates to be established on the second fixing base, the second slider is still that the slip cover is established on the second lead screw, second connecting block and second slider can be dismantled to rotate and link to each other. The radian and the shape of the second sector can be finely adjusted by adjusting the position of the second sliding block on the second screw rod.
In a further improvement, a second digital display is further arranged on the second fixing seat, and the second screw rod is further rotatably inserted into the second digital display. The adjustment displacement of the second slider can be displayed by the second digital display.
In a further improvement, the first moving device comprises a first driving element, a third fixed seat, a third screw rod and a third sliding block, the third fixed seat is arranged on the frame, the third screw rod is transversely and rotatably arranged on the third fixed seat along the printing screen, the third sliding block is slidably arranged on the third fixed seat, the third sliding block is further sleeved on the third screw rod in a transmission manner, the first driving element is in transmission connection with the third screw rod, and the scraping head is arranged on the third sliding block; the first driving element drives the third screw rod to rotate, so that the third sliding block moves along the third screw rod, and the third sliding block drives the scraping head to move transversely along the printing screen. Wherein, the first driving element is a servo motor.
The second moving device comprises a second driving element, a fourth fixing seat, a fourth screw rod and a fourth sliding block, the fourth fixing seat is arranged on the frame, the fourth fixing seat is located below the third fixing seat, the fourth screw rod is transversely arranged on the fourth fixing seat along the printing screen plate in a rotating mode, the fourth sliding block is arranged on the fourth fixing seat in a sliding mode, the fourth sliding block is further arranged on the fourth screw rod in a transmission sleeved mode, the second driving element is connected with the fourth screw rod in a transmission mode, and the first mounting seat is arranged on the fourth sliding block. The fourth screw rod is driven to rotate through the second driving element, the fourth sliding block is made to move along the fourth screw rod, and the fourth sliding block drives the first mounting seat to move transversely along the printing screen. Wherein the second driving element is a servo motor.
The invention also discloses a fan-shaped screen printer, which adopts the following technical scheme:
the utility model provides a fan-shaped silk screen printing machine, includes along assembly line direction of processing set gradually and the material loading assembly line of butt joint, prepositioning mechanism, pendulum tapering mechanism, foretell printing mechanism and unloading assembly line, printing otter board and unloading assembly line, pendulum tapering mechanism dock respectively. The feeding assembly line is used for transmitting cosmetic bottles to be printed, the cosmetic bottles are preliminarily positioned at the pre-positioning mechanism, the upper surfaces of the cosmetic bottles are leveled at the taper swinging mechanism, then the printing mechanism prints, and after the printing is completed, the cosmetic bottles are conveyed out through the discharging assembly line.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
when the printing mechanism prints the cosmetic bottle, the cosmetic bottle is longitudinally fixed on the printing screen plate along the printing screen plate, the scraping head is driven by the first moving device to transversely move along the printing screen plate, the scraping head can paint a pattern along the circumferential direction of the cosmetic bottle, the first fan-shaped swinging device drives the printing screen plate to transversely swing in a first fan shape while the scraping head paints the pattern, and the first fan-shaped swinging of the printing screen plate and the scraping head transversely move and are overlapped along the printing screen plate, so that the pattern painted on the cosmetic bottle by the scraping head is in the first fan shape, the printing precision is high, and the operation is stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of a fan-shaped screen printing machine;
FIG. 2 is a schematic structural diagram II of a fan-shaped screen printer;
FIG. 3 is a first schematic structural diagram of a printing mechanism;
FIG. 4 is a second schematic structural view of a printing mechanism;
FIG. 5 is a third schematic structural view of a printing mechanism;
FIG. 6 is a fourth schematic structural view of a printing mechanism;
FIG. 7 is a fifth schematic structural view of a printing mechanism;
FIG. 8 is a first schematic structural diagram of a pendulum coning mechanism;
FIG. 9 is a second schematic structural view of the pendulum coning mechanism;
fig. 10 is a connection relationship diagram of a second base, a second transmission screw rod, a second servo motor and a second sliding seat in the taper swinging mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 10, a printing mechanism includes a frame 1, a printing screen 2, a first moving device 3, and a first fan-shaped oscillating device 4, where the first moving device 3 and the first fan-shaped oscillating device 4 are both disposed on the frame 1, the first fan-shaped oscillating device 4 is located below the first moving device 3, a scraping head 31 is disposed on the first moving device 3, the scraping head 31 is driven by the first moving device 3 to move transversely along the printing screen 2, the printing screen 2 is located below the scraping head 31, an oscillating end of the first fan-shaped oscillating device 4 has a stroke moving transversely in a first fan-shaped direction 201 along the printing screen 2, and an oscillating end of the first fan-shaped oscillating device 4 is in transmission connection with the printing screen 2.
When this embodiment printing mechanism is printing the cosmetic bottle, the cosmetic bottle is vertically fixed on printing otter board 2 along printing otter board 2, drive through first mobile device 3 and scrape head 31 along 2 lateral shifting of printing otter board, scrape head 31 and can scribble the drawing pattern along cosmetic bottle circumference, when scraping head 31 and scribbling the drawing pattern, first fan-shaped pendulous device 4 drives printing otter board 2 and does first fan-shaped 201 swing along its transversely, the first fan-shaped 201 swing of printing otter board 2 with scrape head 31 and overlap along 2 lateral shifting of printing otter board to the pattern that can make scraping head 31 and scribble the drawing on the cosmetic bottle is first fan-shaped 201.
In this embodiment, as a further improvement of the above technical solution, a printing mechanism further includes a second fan-shaped oscillating device 5, the second fan-shaped oscillating device 5 is located below the first moving device 3, an oscillating end of the second fan-shaped oscillating device 5 has a stroke for moving the second fan-shaped 202 along the transverse direction of the printing screen 2, the first fan-shaped 201 is opposite to the second fan-shaped 202, and an oscillating end of the first fan-shaped oscillating device 4 or an oscillating end of the second fan-shaped oscillating device 5 is detachably connected to the printing screen 2. In this embodiment, the second sector oscillating device 5 may further drive the printing screen to oscillate in the second sector 202 along the printing screen 2, wherein the first sector 201 and the second sector 202 are opposite sectors, that is, the first sector 201 and the second sector 202 are sectors with opposite bending directions. Similarly, the second fan-shaped 202 of the printing screen 2 swings and the scraping head 31 moves transversely along the printing screen 2 to be overlapped, so that the scraping head 31 can paint the pattern on the cosmetic bottle into the second fan-shaped 202. Wherein the printing screen 2 can only be connected to the first sector oscillating device 4 or the second sector oscillating device 5, so that a superposition of two different actions is obtained.
In this embodiment, as a further improvement of the above technical solution, the first sector oscillating device 4 includes two rotating rods 41, an oscillating rod 42 and a first sliding rod 43, the rack 1 is further provided with a second moving device 6, the second moving device 6 is provided with a first mounting seat 61 in a transmission manner, the first mounting seat 61 and the second moving device 6 are both located below the first moving device 3, and the second moving device 6 moves laterally along the printing screen 2;
two dwang 41 slide and establish on first mount pad 61, and the one end of two dwang 41 is passed through second mount pad 44 and is rotated with printing otter board 2 and link to each other, and the other end of two dwang 41 slides the cover and is equipped with first connecting block 45, and two dwang 41 link to each other through the transmission of first connecting block 45, swing rod 42's one end can be dismantled and rotate the connection on first mobile device 3, swing rod 42's other end sliding connection is on first connecting block 45, the one end of first slide bar 43 slides and establishes on first mount pad 61, the other end of first slide bar 43 rotates and connects on second mount pad 44. When the second moving device 6 drives the first mounting base 61 to move transversely along the printing screen 2, the two rotating rods 41, the swinging rod 42 and the first sliding rod 43 rotate around the rotating connection point of the swinging rod 42 and the first moving device 3 as a pivot, so that the scraping head 31 mounted on the second mounting base 44 swings in the first sector 201. By adjusting the position of the first connecting block 45 on the two rotating levers 41, the arc and shape of the first sector 201 can be roughly adjusted.
In this embodiment, as a further improvement of the above technical solution, the second sector oscillating device 5 includes a second sliding rod 51 and a second connecting block 52, the second connecting block 52 is slidably sleeved at the middle portions of the two rotating rods 41, one end of the oscillating rod 42 can be detached and rotatably connected to the first moving device 3 or the second connecting block 52 can be detached and rotatably connected to the frame 1, and the second sliding rod 51 is simultaneously slidably disposed on the frame 1 and the second connecting block 52. When it is desired to connect the second sector oscillating device 5 to the frame 1, the first sector oscillating device 4 is disconnected from the first movement device 3, in particular the oscillating lever 42. When the second moving device 6 drives the first mounting seat 61 to move transversely along the printing screen 2, the two rotating rods 41, the first sliding rod 43 and the second sliding rod 51 rotate with the rotating connection point of the second connecting block 52 and the frame 1 as a fulcrum, so that the scraping head 31 mounted on the second mounting seat 44 swings in the first sector 202. By adjusting the position of the second connecting block 52 on the two rotating levers 41, the arc and shape of the second sector 202 can be roughly adjusted.
In this embodiment, as a further improvement of the above technical solution, the first moving device 3 is further provided with a first fixing seat 32 and a first screw rod 33, the first fixing seat 32 is provided with a first sliding block 34 in a sliding manner, the first screw rod 33 is rotatably provided on the first fixing seat 32, the first sliding block 34 is further slidably provided on the first screw rod 33, and one end of the swing rod 42 is detachably and rotatably connected to the first sliding block 34. By adjusting the position of the first slider 34 on the first lead screw 33, the arc and shape of the first sector 201 can be finely adjusted.
In this embodiment, as a further improvement of the above technical solution, the first fixing seat 32 is further provided with a first digital display 35, and the first lead screw 33 is further rotatably inserted into the first digital display 35. The adjustment displacement of the first slider 34 can be displayed by means of the first digital display 35.
In this embodiment, as a further improvement of the above technical scheme, still be equipped with second fixing base 11 and second lead screw 12 in the frame 1, it is equipped with second slider 13 to slide on the second fixing base 11, second lead screw 12 rotates and establishes on second fixing base 11, second slider 13 still sliding sleeve establishes on second lead screw 12, second connecting block 52 and second slider 13 can be dismantled to rotate and link to each other. By adjusting the position of the second slider 13 on the second lead screw 12, the radian and shape of the second sector 202 can be finely adjusted.
In this embodiment, as a further improvement of the above technical solution, a second digital display 14 is further disposed on the second fixing seat 11, and the second lead screw 12 is further rotatably inserted into the second digital display 14. The adjustment displacement of the second slider 13 can be displayed by means of the second digital display 14.
In this embodiment, as a further improvement of the above technical solution, the first moving device 3 includes a first driving element 36, a third fixed seat 37, a third screw rod 38 and a third slider 39, the third fixed seat 37 is disposed on the frame 1, the third screw rod 38 is laterally and rotatably disposed on the third fixed seat 37 along the screen plate 2, the third slider 39 is slidably disposed on the third fixed seat 37, the third slider 39 is further sleeved on the third screw rod 38 in a transmission manner, the first driving element 36 is in transmission connection with the third screw rod 38, and the scraping head 31 is disposed on the third slider 39; the first driving element 36 drives the third screw rod 38 to rotate, so that the third slide block 39 moves along the third screw rod 38, and the third slide block 39 drives the scraping head 31 to move transversely along the printing screen 2. Wherein the first driving element 36 is a servo motor.
The second moving device 6 comprises a second driving element 62, a fourth fixed seat 63, a fourth screw 64 and a fourth sliding block 65, the fourth fixed seat 63 is arranged on the frame 1, the fourth fixed seat 63 is positioned below the third fixed seat 37, the fourth screw 64 is transversely rotated along the printing screen 2 and arranged on the fourth fixed seat 63, the fourth sliding block 65 is arranged on the fourth fixed seat 63 in a sliding manner, the fourth sliding block 65 is further arranged on the fourth screw 64 in a transmission manner, the second driving element 62 is connected with the fourth screw 64 in a transmission manner, and the first mounting seat 61 is arranged on the fourth sliding block 65. The second driving element 62 drives the fourth lead screw 64 to rotate, so that the fourth slider 65 moves along the fourth lead screw 64, and the fourth slider 65 drives the first mounting seat 61 to move transversely along the printing screen 2. Wherein the second driving element 62 is a servo motor.
The embodiment also discloses a fan-shaped screen printer, which adopts the following technical scheme:
a fan-shaped screen printer comprises a feeding assembly line, a pre-positioning mechanism 102, a swinging taper mechanism 103, a printing mechanism 104 and a discharging assembly line which are sequentially arranged along the processing direction of the assembly line and are in butt joint, wherein the printing screen 2 is in butt joint with the discharging assembly line and the swinging taper mechanism 103 respectively. The feeding assembly line is used for transmitting cosmetic bottles to be printed, the cosmetic bottles are preliminarily positioned at the pre-positioning mechanism 201, the upper surfaces of the cosmetic bottles are leveled at the taper swinging mechanism 103, then the printing mechanism 104 prints, and after the printing is completed, the cosmetic bottles are conveyed out through the discharging assembly line.
Wherein, pendulum tapering mechanism 103 includes:
a first base 7, wherein a downward inclined chute 71 is arranged at the lower part of the first base 7;
the first end 81 of the supporting arm 8 is rotatably hung on the upper part of the first base 7, the supporting arm 8 is provided with a first transmission screw 83 and a first servo motor 84 which are connected in a transmission manner, the first transmission screw 83 is sleeved with a first sliding seat 831 in a transmission manner, the first sliding seat 831 is provided with a connecting rod 85, and the tail end of the connecting rod 85 is slidably clamped in the sliding groove 71;
the first telescopic element 9, the first telescopic element 9 is arranged at the second end 82 of the support arm 8, and the telescopic end of the first telescopic element 9 movably extends towards the first end 81 of the support arm 8;
the rotary driving element 91 is arranged at the first end 81 of the supporting arm 8, the output end of the rotary driving element 91 is provided with a positioning head 92, and the positioning head 92 is opposite to the telescopic end of the first telescopic element 9.
The embodiment mainly aims at the cosmetic bottle with special shape, square shape, oval shape, round shape and various tapers to adjust the taper, and the top surface of the cosmetic bottle can be adjusted into a plane. In the fan-shaped silk screen printing machine, the cosmetic bottle which is pre-positioned by the pre-positioning mechanism 102 is conveyed between the first telescopic element 9 and the rotary driving element 91, the cosmetic bottle is tightly pushed by the telescopic end of the first telescopic element 9, and the position of the cosmetic bottle when being tightly pushed can be adjusted by the rotation of the rotary driving element 91, so that the cosmetic bottle can be adjusted to a proper position. The first sliding seat 831 is driven by the first servo motor 84 to move on the first transmission screw rod 83, and when the first sliding seat 831 moves on the first transmission screw rod 83, the tail end of the connecting rod 85 slides in the sliding groove 71, so that the supporting arm 8 can rotate around the first end 81 of the supporting arm, and the cosmetic bottle can be adjusted.
The pendulum taper mechanism of this embodiment is convenient to adjust, and the adoption of first servo motor 84 can make the regulation more accurate, accurate. Wherein, the rotary driving element 91 can also adopt a servo motor, and the first telescopic element 9 is a cylinder. Specifically, the end of the connecting rod 85 is provided with a pulley, and a limit rod is inserted on the pulley. A sliding rail is further arranged along the length direction of the sliding groove 71, the sliding wheel is arranged on the sliding rail in a sliding mode, and the limiting rod is arranged in the sliding groove 71 in a sliding and clamping mode. Further preferably, two ends of the sliding rail are respectively provided with a limit stop, and the two limit stops can limit the pulley.
In this embodiment, in order to adjust the vertical height of the pendulum taper mechanism 103, as a further improvement of the above technical solution, the pendulum taper mechanism further includes a second base 93 fixedly disposed, a second transmission screw 94 and a second servo motor 95 which are connected in a transmission manner are disposed on the second base 93, the second transmission screw 94 is vertically disposed, a second sliding seat 96 is disposed on the second transmission screw 94 in a transmission manner, and the second sliding seat 96 is disposed on the first base 7. Drive second transmission lead screw 94 through second servo motor 95 and rotate to make second slide 96 and second base 93 take place vertical relative movement, second slide 96 drives first base 7 and reciprocates, thereby height about can adjusting, and it is convenient to adjust, adjusts accurately.
In this embodiment, as a further improvement of the above technical solution, the second driving screw 94 and the second servo motor 95 are connected by a belt driving mechanism 98. The belt drive 98 comprises a belt and two drive wheels, one drive wheel being mounted on the second servo motor 95, the other drive wheel being mounted on the second drive screw 94, the belt being mounted on the two drive wheels. The second servo motor 95 and the second transmission screw 94 are driven by the belt transmission mechanism 98, so that the transmission is stable and the overload can be prevented.
In this embodiment, as a further improvement of the above technical solution, the supporting arm 8 is L-shaped, the first base 7 is vertically provided with a fixing plate 72, the middle of the fixing plate 72 is provided with a slot 721, the sliding groove 71 is arranged below the slot 721, the first end 81 of the supporting arm 8 is hung at the top end of the fixing plate 72, and the second end 82 of the supporting arm 8 movably penetrates through the slot 721.
In this embodiment, as a further improvement of the above technical solution, the second end 82 of the supporting arm 8 is provided with a supporting rod 86, and the first telescopic element 9 is provided on the supporting rod 86. The supporting rod 86 supports the first telescopic element 9, so that the first telescopic element 9 is opposite to the rotary driving element 91, and the cosmetics can be pushed tightly conveniently.
In this embodiment, as a further improvement of the above technical solution, the first end 81 of the supporting arm 8 is provided with a second telescopic element 87, the telescopic end of the second telescopic element 87 is opposite to the telescopic end of the first telescopic element 9, and the rotation driving element 91 is provided at the telescopic end of the second telescopic element 87. The second telescopic element 87 can be matched with the first telescopic element 9 to be convenient for jacking the cosmetic bottle.
In this embodiment, as a further improvement of the above technical solution, the first telescopic element 9 and the second telescopic element 87 are both cylinders.
In this embodiment, as a further improvement of the above technical solution, a positioning rod 97 is disposed at a telescopic end of the first telescopic element 9, and an inwardly concave positioning hole 971 is disposed at an end of the positioning rod 97. The cosmetic bottle is provided with a positioning bulge which is opposite to the positioning hole 971. When the cosmetic bottle is conveyed from the pre-positioning mechanism 102 to the taper swinging mechanism 103, the cosmetic bottle can be quickly swung right and tightly pressed between the first telescopic element 9 and the rotary driving element 91 through the positioning hole 971.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a printing mechanism, its characterized in that includes frame, printing otter board, first mobile device and first fan-shaped pendulous device all establish in the frame, first fan-shaped pendulous device is located first mobile device's below, be equipped with on the first mobile device and scrape the head, scrape the head along printing otter board lateral shifting under first mobile device's drive, the printing otter board is located scrapes the head below, first fan-shaped pendulous device's swing end has and transversely is the stroke of first fan-shaped removal along the printing otter board, first fan-shaped pendulous device's swing end links to each other with the printing otter board transmission.
2. The printing mechanism of claim 1, further comprising a second sector oscillating device, the second sector oscillating device being located below the first moving device, an oscillating end of the second sector oscillating device having a stroke for a second sector movement in a lateral direction of the printing screen, the first sector and the second sector being opposite to each other, the oscillating end of the first sector oscillating device or the oscillating end of the second sector oscillating device being detachably connected to the printing screen.
3. The printing mechanism according to claim 2, wherein the first fan-shaped oscillating device comprises two rotating rods, an oscillating rod and a first sliding rod, a second moving device is arranged on the frame, a first mounting seat is arranged on the second moving device in a transmission manner, the first mounting seat and the second moving device are both positioned below the first moving device, and the second moving device moves transversely along the printing screen;
two dwangs slide to be established on first mount pad, and the one end of two dwangs is passed through the second mount pad and is rotated with the printing otter board and link to each other, and the other end sliding sleeve of two dwangs is equipped with first connecting block, and two dwangs link to each other through the transmission of first connecting block, the one end of swinging arms can be dismantled and rotate the connection on first mobile device, the other end sliding connection of swinging arms is on first connecting block, the one end of first slide bar slides and establishes on first mount pad, the other end of first slide bar rotates and connects on the second mount pad.
4. The printing mechanism as claimed in claim 3, wherein the second sector oscillating device comprises a second sliding rod and a second connecting block, the second connecting block is slidably mounted at the middle of the two rotating rods, one end of the oscillating rod can be detached and rotatably connected to the first moving device or the second connecting block can be detached and rotatably connected to the frame, and the second sliding rod is simultaneously slidably mounted on the frame and the second connecting block.
5. The printing mechanism according to claim 3, wherein the first moving device is further provided with a first fixed seat and a first screw rod, the first fixed seat is slidably provided with a first sliding block, the first screw rod is rotatably provided on the first fixed seat, the first sliding block is further slidably sleeved on the first screw rod, and one end of the oscillating rod is detachably and rotatably connected with the first sliding block.
6. The printing mechanism as claimed in claim 5, wherein the first fixing seat is further provided with a first digital display, and the first lead screw is further rotatably inserted into the first digital display.
7. The printing mechanism according to claim 4, wherein the frame is further provided with a second fixing seat and a second screw rod, the second fixing seat is slidably provided with a second sliding block, the second screw rod is rotatably provided on the second fixing seat, the second sliding block is further slidably sleeved on the second screw rod, and the second connecting block and the second sliding block are detachably, rotatably and continuously connected.
8. The printing mechanism as claimed in claim 7, wherein the second fixing base is further provided with a second digital display, and the second lead screw is further rotatably inserted into the second digital display.
9. The printing mechanism according to claim 3, wherein the first moving device comprises a first driving element, a third fixed seat, a third screw and a third slider, the third fixed seat is arranged on the frame, the third screw is arranged on the third fixed seat in a transverse rotation manner along the printing screen, the third slider is arranged on the third fixed seat in a sliding manner, the third slider is further arranged on the third fixed seat in a transmission manner, the third screw is further arranged on the third slider in a transmission manner, the first driving element is in transmission connection with the third screw, and the scraping head is arranged on the third slider;
the second moving device comprises a second driving element, a fourth fixing seat, a fourth screw rod and a fourth sliding block, the fourth fixing seat is arranged on the frame, the fourth fixing seat is located below the third fixing seat, the fourth screw rod is transversely arranged on the fourth fixing seat along the printing screen plate in a rotating mode, the fourth sliding block is arranged on the fourth fixing seat in a sliding mode, the fourth sliding block is further arranged on the fourth screw rod in a transmission sleeved mode, the second driving element is connected with the fourth screw rod in a transmission mode, and the first mounting seat is arranged on the fourth sliding block.
10. A fan-shaped screen printer is characterized by comprising a feeding assembly line, a pre-positioning mechanism, a swinging taper mechanism, a printing mechanism and a discharging assembly line according to any one of claims 1 to 9, wherein the feeding assembly line, the pre-positioning mechanism and the swinging taper mechanism are sequentially arranged along the processing direction of the assembly line and are in butt joint, and the printing screen, the discharging assembly line and the swinging taper mechanism are in butt joint respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911415579.7A CN110936704B (en) | 2019-12-31 | 2019-12-31 | Printing mechanism and fan-shaped screen printing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911415579.7A CN110936704B (en) | 2019-12-31 | 2019-12-31 | Printing mechanism and fan-shaped screen printing machine |
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| CN110936704A true CN110936704A (en) | 2020-03-31 |
| CN110936704B CN110936704B (en) | 2024-06-04 |
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| CN112976793A (en) * | 2021-02-20 | 2021-06-18 | 重庆贻晨兴工业设计有限责任公司 | Bottle body monochromatic printing equipment and using method thereof |
| CN113459655A (en) * | 2021-08-14 | 2021-10-01 | 姚国成 | Double-sided uninterrupted printing equipment for plastic bag production |
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| CN110936704B (en) | 2024-06-04 |
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