CN115320231B

CN115320231B - Full-automatic screen printing machine

Info

Publication number: CN115320231B
Application number: CN202211238473.6A
Authority: CN
Inventors: 孟斌
Original assignee: Suzhou Jieka Precision Industrial Manufacturing Co ltd
Current assignee: Suzhou Jieka Precision Industrial Manufacturing Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-24
Anticipated expiration: 2042-10-11
Also published as: CN115320231A

Abstract

The application provides a full-automatic screen printing machine relates to screen printing machine, including the support frame that is used for stably bearing each component, fixed mounting is used for the non slipping spur and the slide bar of fixed mounting in support frame upper surface both sides of fixed lifting support frame in support frame lower surface four corners department, and the upper surface of support frame is equipped with work piece guiding mechanism, is equipped with drive mechanism on the slide bar, is equipped with printing mechanism on the drive mechanism, and the below of printing mechanism is equipped with whereabouts mechanism. This application is through the work piece guiding mechanism who sets up, realized the fixed of bearing the thing to printing and leveled the processing, and can toast the printing picture more fast after printing the completion and handle, thereby guarantee the completion of printing the picture and level, solved and very easily lead to the condition of printing failure to take place because of the horizontal plane is uneven among the prior art, and just print the completion owing to just having printed, consequently very easily lead to not dry printing to bear the mutual adhesion of thing because of the pile up, or print the picture and appear scraping the problem of flower and damage.

Description

Full-automatic screen printing machine

Technical Field

The invention relates to the field of screen printers, in particular to a full-automatic screen printer.

Background

The screen printing machine is a machine for printing by using screen printing plate, belonging to one kind of printing machine, and its printing plate is a criss-cross, jingwei clear screen woven from silk material, etc.. Many screen printing machines have been produced, including flat, curved, forming, printing, printed circuit and new rotary. Among them, the high speed and productivity of the new rotary screen printing machine is characterized by mounting the screen on the cylinder and pouring the ink in the cylinder. When the machine works, the roller rotates, and the rubber ink scraper prints patterns on printed matters quickly. A screen printer is a machine that prints characters and images, and is a generic name of a machine or apparatus for producing printed matters. The screen printing machine belongs to the more representative printing equipment in the porous printing machine, and the material for manufacturing the screen can be nylon wires, copper wires, steel wires or stainless steel wires besides real silk. And can be classified into a flat screen printer, a curved screen printer, and a rotary screen printer.

However, after the printing bearing objects are placed on the bearing mold, the existing screen printing machine is very easy to cause printing failure due to uneven horizontal plane, and the printing bearing objects which are not dried are very easy to adhere to each other due to stacking or the printed images are scratched and damaged due to the fact that printing is just finished in the printing process.

Therefore, the full-automatic screen printing machine is improved.

Disclosure of Invention

The invention aims to provide a full-automatic screen printer, which solves the problems that the printing failure is easily caused by uneven horizontal plane after printing bearing objects are placed on a bearing mould in the traditional screen printer, and the undried printing bearing objects are easily adhered to each other or the printed images are scratched and damaged because the printing is just finished in the printing process due to stacking.

In order to achieve the above purpose, the invention provides the following technical scheme:

a full-automatic screen printing machine is provided to improve the problems.

The present application is specifically such that:

the device comprises a support frame for stably bearing each component, an anti-slip block fixedly arranged at four corners of the lower surface of the support frame and used for fixedly lifting the support frame, and slide bars fixedly arranged at two sides of the upper surface of the support frame, wherein a workpiece adjusting mechanism is arranged on the upper surface of the support frame, a transmission mechanism is arranged on the slide bars, a printing mechanism is arranged on the transmission mechanism, a falling mechanism is arranged below the printing mechanism, two sides of the support frame are fixedly connected with triangular plates, and one side of each triangular plate is fixedly connected with the bottom of the surface of one side of each slide bar;

the transmission mechanism comprises a moving rod fixedly connected with the upper surface of the moving rod, wherein the moving rod is fixedly connected with two sliding rods in a clamped mode, clamping blocks are fixedly connected to the two sides of the upper surface of the moving rod, one clamping block is fixedly connected with the top of the clamping block in a supported mode, a micro motor is fixedly connected with the top of the clamping block in a supported mode, the other clamping block is fixedly connected with a connecting piece at the top of the clamping block, a threaded rod is fixedly connected with the output end of the micro motor, limiting rods are fixedly connected with the two sides of the support in a supported mode, and the threaded rod and the same end of the limiting rod penetrate through the clamping blocks and are connected onto the connecting piece.

As the preferable technical scheme of the application, the transmission mechanism further comprises an assembly piece in threaded connection with the threaded rod, the middle part of the limiting rod is connected to the assembly piece in a penetrating mode, and the bottom of the assembly piece is fixedly connected with an adjusting piece.

As the preferred technical scheme of this application, printing mechanism include fixed mounting in the mounting at the middle part of regulating part upper surface, the both ends at mounting top all have the accent controlling part through pivot swing joint, the equal joint in both ends of accent controlling part has the montant, the montant with the joint department swing joint of accent controlling part has nut and nut.

As the preferred technical scheme of this application, the quantity of montant is four, four the middle part through connection of montant in the upper surface of regulating part, the bottom fixedly connected with joint spare of montant, the bottom fixedly connected with scraper blade of joint spare.

As the preferred technical scheme of this application, printing mechanism still include fixed connection in the base of regulating part side surface edge to through base fixedly connected with electric putter, two the top joint of the relative side surface of regulating part has the linkage, one side fixedly connected with restriction part of linkage upper surface, electric putter's output with restriction part looks joint.

As the preferred technical scheme of this application, work piece guiding mechanism include fixed connection in the bottom plate of support frame upper surface, the equal vertical slide rail of fixedly connected with in both sides of bottom plate upper surface, the quantity of vertical slide rail is four to two liang of constitutions are a set of, every group the common sliding connection of vertical slide rail has the installed part, one of them one side fixedly connected with extruded piece of installed part, wherein another one side fixedly connected with of installed part toasts the piece, the both sides of bottom plate upper surface are located every group equal fixedly connected with electricity liquid push rod between the vertical slide rail, electricity liquid push rod's output with installed part looks fixed connection.

As the preferred technical scheme of this application, work piece guiding mechanism still include swing joint in the pivot of bottom plate upper surface to top fixedly connected with rotating member through the inside bull stick of pivot, the equal fixedly connected with joint mould in both sides of rotating member upper surface, the standing groove has been seted up at the middle part of joint mould upper surface, the bottom fixedly connected with bevel gear of rotating member through the inside bull stick of pivot.

As the preferred technical scheme of this application, one side fixedly connected with of bottom plate lower surface is strutted to through strutting fixedly connected with driving motor, driving motor's output fixedly connected with horizontal pole, the one end fixedly connected with drive gear of horizontal pole, one side of drive gear with one side of conical gear meshes mutually and is connected, the middle part fixedly connected with locking part of bottom plate lower surface, the quantity of locking part is two, the middle part through connection of horizontal pole is in two the locking part.

As the preferred technical scheme of this application, whereabouts mechanism include fixed mounting in the strut of slide bar side surface bottom to through strutting fixedly connected with step motor, step motor's output fixedly connected with lead screw, the middle part screw thread through connection of lead screw has sliding part, the top through connection of lead screw has the protection piece to threaded connection has fastening nut, the bottom of protection piece with the top looks fixed connection of slide bar, one side fixedly connected with transmission part of sliding part upper surface, transmission part's top with the both sides looks fixed connection of carriage release lever lower surface.

As the preferred technical scheme of this application, whereabouts mechanism includes the connecting rod of fixed mounting in the relative side surface of sliding part, the equal fixedly connected with guard ring in both ends of connecting rod to outer cambered surface fixedly connected with extension through the guard ring, the one end joint of extension has the holder to through bolt looks fixed connection, the inner diapire overlap joint of holder has the silk screen spare, the equal screw thread through connection in both sides of holder upper surface has the holding down, the bottom of holding down with the both sides of silk screen spare upper surface are closely laminated mutually.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the application:

1. the workpiece adjusting mechanism is arranged, so that the printed bearing objects are fixed and leveled, and the printed images can be quickly baked after printing is finished, so that the completeness and leveling of the printed images are ensured, and the problems that in the prior art, the printed bearing objects are easily adhered to each other due to stacking or the printed images are scratched and damaged due to the fact that printing is finished just after printing, and the printing failure is easily caused by uneven horizontal surfaces are solved;

2. through the transmission mechanism and the printing mechanism that set up, realized the printing to different size patterns to guarantee that equipment normally prints to different pattern patterns, thereby guaranteed the completeness of printed drawing, and then guarantee the finished product quality, thereby solved among the prior art because the silk screen pattern size difference leads to printing the condition emergence that the disappearance appears, and in normal course of working because the size problem extremely easily leads to the figure to scrape the problem of flower.

Drawings

Fig. 1 is one of the overall structural schematic diagrams of a fully automatic screen printing machine provided by the present application;

fig. 2 is a second schematic view of the overall structure of a fully automatic screen printing machine according to the present application;

fig. 3 is a third schematic view of an overall structure of a fully automatic screen printing machine according to the present application;

FIG. 4 is a schematic view of a partially cut-away structure of a workpiece adjusting mechanism of a fully automatic screen printing machine according to the present application;

fig. 5 is a schematic structural diagram of a printing mechanism of a full-automatic screen printing machine provided by the present application;

FIG. 6 is a schematic diagram illustrating an overall structure of a dropping mechanism of a fully automatic screen printing machine according to the present application;

FIG. 7 is a partial schematic structural view of a dropping mechanism of a fully automatic screen printing machine according to the present application;

fig. 8 is a schematic overall structural diagram of a transmission mechanism of a full-automatic screen printing machine according to the present application.

The figures are marked by:

1. a support frame;

2. anti-skid blocks;

3. a slide bar;

4. a workpiece adjusting mechanism; 41. a base plate; 42. a vertical slide rail; 43. a mounting member; 44. an extrusion; 45. baking the part; 46. a rotating member; 47. clamping the mold; 48. a bevel gear; 49. a drive motor; 410. a locking member; 411. an electro-hydraulic push rod; 412. a transmission gear;

5. a transmission mechanism; 51. a travel bar; 52. a micro motor; 53. a threaded rod; 54. a limiting rod; 55. a connecting member; 56. an assembly member; 57. an adjustment member;

6. a printing mechanism; 61. a fixing member; 62. adjusting a control piece; 63. a vertical rod; 64. a clamping piece; 65. a squeegee; 66. an electric push rod; 67. a linkage member; 68. a regulating member;

7. a dropping mechanism; 71. a stepping motor; 72. a screw rod; 73. a sliding member; 74. a transmission member; 75. a connecting rod; 76. an extension member; 77. a clamping member; 78. a wire mesh member; 79. and a push-down piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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 the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, the present embodiment provides a full-automatic screen printing machine, which includes a support frame 1 for stably supporting each component, anti-slip blocks 2 fixedly mounted at four corners of a lower surface of the support frame 1 for fixing and lifting the support frame 1, and slide bars 3 fixedly mounted at two sides of an upper surface of the support frame 1, wherein a workpiece adjusting mechanism 4 is disposed on the upper surface of the support frame 1, a transmission mechanism 5 is disposed on the slide bars 3, a printing mechanism 6 is disposed on the transmission mechanism 5, a dropping mechanism 7 is disposed below the printing mechanism 6, triangular plates are fixedly connected to two sides of the support frame 1, and one side of the triangular plate is fixedly connected to a bottom portion of a side surface of the slide bar 3.

It should be noted that, in the use process, the set square can be replaced, but the supporting effect is still unchanged, and in the actual use process, the silk screen member 78 is replaced, so that the patterns of different styles can be printed, diversified printing operation can be performed, and the rotating shaft can print the objects with different thicknesses through the control of the falling mechanism 7 in the printing process.

Of course, the baking member 45 in the workpiece adjusting mechanism 4 can be replaced by another pressing member 44 according to different requirements during actual use, so that the printing efficiency is improved in the process of no baking.

Example 2:

as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, based on the above manner, further, the transmission mechanism 5 includes a moving rod 51 fixedly slidably engaged between the two sliding rods 3, two sides of the upper surface of the moving rod 51 are fixedly connected with a fixture block, the top of one fixture block is fixedly connected with a support and is fixedly connected with a micro motor 52 through the support, the top of the other fixture block is fixedly connected with a connecting piece 55, the output end of the micro motor 52 is fixedly connected with a threaded rod 53, two sides of the support are fixedly connected with a limiting rod 54, the same end of the threaded rod 53 and the same end of the limiting rod 54 are respectively engaged with the connecting piece 55 through the support, the transmission mechanism 5 further includes an assembly piece 56 threadedly connected to the threaded rod 53, the middle part of the limiting rod 54 is connected to the assembly piece 56 through the assembly piece, and the bottom of the assembly piece 56 is fixedly connected with an adjusting piece 57.

Exemplarily, the worker starts the micro motor 52 in the printing process, the output end of the micro motor 52 rotates at this time, the threaded rod 53 is driven in the rotation process of the output end of the micro motor 52, the adjusting piece 57 is driven to rotate synchronously in the rotation process of the threaded rod 53 at this time, but the adjusting piece 57 moves left and right along the limiting rods 54 due to the limitation of the limiting rods 54 on the two sides in the rotation process of the adjusting piece 57 along with the threaded rod 53, and then the printing mechanism 6 is enabled to perform continuous printing processing.

Example 3:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, as a preferred embodiment, on the basis of the foregoing manner, further, the printing mechanism 6 includes a fixing member 61 fixedly installed at the middle portion of the upper surface of the adjusting member 57, both ends of the top of the fixing member 61 are movably connected with adjusting members 62 through rotating shafts, both ends of the adjusting members 62 are respectively connected with vertical rods 63 in a clamping manner, a clamping portion between each vertical rod 63 and each adjusting member 62 is movably connected with a nut and a nut, the number of the vertical rods 63 is four, the middle portions of the four vertical rods 63 are connected to the upper surface of the adjusting member 57 in a penetrating manner, the bottom of each vertical rod 63 is fixedly connected with a clamping member 64, the bottom of each clamping member 64 is fixedly connected with a scraper 65, the printing mechanism 6 further includes a base fixedly connected to the edge of the surface on one side of the adjusting member 57, and an electric push rod 66 is fixedly connected to the base, the tops of the surfaces on the opposite sides of the two adjusting members 62 are clamped with a linking member 67, one side of the upper surface of the linking member 67 is fixedly connected with a limiting member 68, and an output end of the electric push rod 66 is clamped with the limiting member 68.

Exemplarily, in the process that the adjusting piece 57 moves left and right along the limiting rod 54, the electric push rod 66 is started, and then the output end of the electric push rod 66 moves downward and is clamped by the limiting part 68, so that one end of the linkage piece 67 moves downward, and in the process that one end of the linkage piece 67 moves downward, the other two adjusting pieces 62 are driven to move downward, and then the adjusting pieces 62 move downward with the fixing piece 61 as a rotation center and close to one end of the electric push rod 66, so that two vertical rods 63 move downward and the clamping piece 64 at the bottom end of the vertical rod 63 moves downward, and at this time, the scraping plate 65 contacts with the upper surface of the screen piece 78, and meanwhile, the adjusting piece 57 moves from right to left along the limiting rod 54, and thus, single printing can be completed;

after the single printing is completed, the electric push rod 66 is started, the output end of the electric push rod 66 moves upwards at the moment, and the output end of the electric push rod 66 is clamped by the limiting part 68, so that one end of the linkage part 67 moves upwards, in the process of upwards moving one end of the linkage part 67, the other two adjusting and controlling parts 62 are driven to move upwards, then the adjusting and controlling parts 62 take the fixing part 61 as the center of a rotating circle, one end of the fixing part, which is close to the electric push rod 66, moves upwards, so that the two vertical rods 63 move upwards, the clamping part 64 at the bottom ends of the vertical rods 63 moves upwards, at the moment, the other scraper 65 is in contact with the upper surface of the screen part 78, meanwhile, the adjusting part 57 moves from left to right along the limiting rod 54, and the collection of printing materials and the preparation for the next single printing can be completed.

By alternately continuing the above two single operations, the apparatus can be operated to continue printing.

Example 4:

as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, on the basis of the above manner, further, the workpiece adjusting mechanism 4 includes a bottom plate 41 fixedly connected to the upper surface of the supporting frame 1, vertical slide rails 42 are fixedly connected to both sides of the upper surface of the bottom plate 41, the number of the vertical slide rails 42 is four, and two vertical slide rails form a group, each group of vertical slide rails 42 is commonly and slidably connected with a mounting part 43, one side of one mounting part 43 is fixedly connected with an extrusion part 44, one side of the other mounting part 43 is fixedly connected with a baking part 45, both sides of the upper surface of the bottom plate 41 between each group of vertical slide rails 42 are fixedly connected with an electro-hydraulic push rod 411, an output end of the electro-hydraulic push rod 411 is fixedly connected with the mounting part 43, the workpiece adjusting mechanism 4 further comprises a rotating shaft movably connected to the upper surface of the base plate 41, a rotating piece 46 is fixedly connected to the top end of the rotating rod inside the rotating shaft, clamping molds 47 are fixedly connected to two sides of the upper surface of the rotating piece 46, a placement groove is formed in the middle of the upper surface of each clamping mold 47, a conical gear 48 is fixedly connected to the bottom end of the rotating piece 46 through the rotating rod inside the rotating shaft, one side of the lower surface of the base plate 41 is fixedly connected with a support, a driving motor 49 is fixedly connected with the support, a cross rod is fixedly connected to the output end of the driving motor 49, a transmission gear 412 is fixedly connected to one end of the cross rod, one side of the transmission gear 412 is meshed with one side of the conical gear 48, locking pieces 410 are fixedly connected to the middle of the lower surface of the base plate 41, the number of the two locking pieces 410 is two, and the middle of the cross rod is connected to the two locking pieces 410 in a penetrating mode.

Exemplarily, when a worker starts the driving motor 49, the output end of the driving motor 49 can be rotated, the cross bar is driven to rotate by the output end of the driving motor 49, and then the transmission gear 412 is rotated, at this time, the bevel gear 48 is driven to rotate in the rotation process of the transmission gear 412, and in the rotation process of the bevel gear 48, the bevel gear 48 drives the rotating rod inside the rotating shaft thereon to rotate, and then the rotating member 46 can be driven to rotate by the rotating rod inside the rotating shaft, and when the rotating member 46 places one of the clamping molds 47 on the rotating member under the printing mechanism 6, the printing operation can be performed, and after the printing is completed, the rotating member 46 can be continuously driven to rotate, and at this time, the clamping mold 47 right under the printing mechanism 6 rotates into the baking member 45, and places the bearing printing member into the other clamping mold 47, at this time, the two electro-hydraulic push rods 411 are started, and then the mounting members 43 on both sides are driven to fall back down by the falling of the output end of the electro-hydraulic push rod 411, and the extrusion members 44 and the baking member 45 fall down synchronously, so that the bearing printing member to be placed horizontally and stably placed in the clamping mold 47, and the printing member surface of the printing member is placed on which is printed and the printing member is placed.

Example 5:

as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, as a preferred embodiment, in addition to the above-mentioned manner, the dropping mechanism 7 includes a support fixedly installed at the bottom of one side surface of the sliding rod 3, and a stepping motor 71 is fixedly connected through the support, an output end of the stepping motor 71 is fixedly connected with a lead screw 72, a middle thread of the lead screw 72 is connected with a sliding member 73 in a penetrating manner, a top end of the lead screw 72 is connected with a guard block in a penetrating manner, and is connected with a fastening nut in a threaded manner, a bottom of the guard block is fixedly connected with a top end of the sliding rod 3, one side of an upper surface of the sliding member 73 is fixedly connected with a transmission member 74, a top end of the transmission member 74 is fixedly connected with both sides of a lower surface of the moving rod 51, the dropping mechanism 7 includes a connecting rod 75 fixedly installed at a side surface opposite to the sliding member 73, both ends of the connecting rod 75 are fixedly connected with guard rings, and are fixedly connected with an extension member 76 through an outer arc surfaces of the guard rings, one end of the extension member 76 is clamped with a clamping member 77 and is fixedly connected with a screen mesh member 79, and is fixedly connected with both sides of the lower pressing member 79.

Exemplarily, in the printing process, the screw 72 can be driven to move up and down by the rotation of the output end of the stepping motor 71, so that the two sliding members 73 synchronously slide up and down, the connecting rod 75 synchronously moves along with the sliding members 73, and the clamping member 77 clamping the screen member 78 moves along with the movement of the connecting rod 75.

Of course, in the process of synchronously sliding the two sliding members 73 up and down, the integration of the transmission member 74 and the sliding members 73 causes the transmission member 74 to drive the moving rod 51 to move upward, so that the transmission mechanism 5 and the printing mechanism 6 move synchronously with the falling mechanism 7.

Example 6:

the schemes of examples 1 to 5 are further described below in conjunction with specific working modes, which are described in detail below:

specifically, this full-automatic screen printing machine is at the during operation:

during the printing process, the worker starts the micro motor 52, at this time, the output end of the micro motor 52 rotates, the threaded rod 53 is driven during the rotation process of the output end of the micro motor 52, at this time, the adjusting part 57 is driven to rotate synchronously during the rotation process of the threaded rod 53, but during the rotation process of the adjusting part 57 along with the threaded rod 53, due to the limitation of the limiting rods 54 at the two sides, the adjusting part 57 moves left and right along the limiting rod 54, and further the printing structure 6 performs continuous printing processing, during the left and right movement process of the adjusting part 57 along the limiting rod 54, the electric push rod 66 is started, at this time, the output end of the electric push rod 66 moves downward, and through the clamping connection of the limiting part 68, one end of the linkage part 67 moves downward, and during the downward movement of one end of the linkage part 67, the other two adjusting parts 62 are driven to move downward, and further, the adjusting parts 62 rotate around the fixing part 61, one end of the adjusting piece 62 close to the electric push rod 66 moves downwards, so that two of the vertical rods 63 move downwards, then the clamping piece 64 at the bottom end of the vertical rods 63 moves downwards, at the same time, the scraper 65 is in contact with the upper surface of the silk screen piece 78, meanwhile, the adjusting piece 57 moves from right to left along the limiting rod 54, so that single printing can be completed, after the single printing is completed, the electric push rod 66 is started, at the same time, the output end of the electric push rod 66 moves upwards, through clamping connection of the limiting part 68, one end of the linkage piece 67 moves upwards, in the process of moving upwards of one end of the linkage piece 67, the other two adjusting pieces 62 are driven to move upwards, then the adjusting pieces 62 take the fixing piece 61 as a rotating circle center, and move upwards close to one end of the electric push rod 66, so that two of the vertical rods 63 move upwards, and then the clamping piece 64 at the bottom end of the vertical rods 63 moves upwards, at the moment, the other scraper 65 is in contact with the upper surface of the screen piece 78, and meanwhile, the adjusting piece 57 moves from left to right along the limiting rod 54, so that the collection of the printing material and the preparation of the next single printing can be completed, in the printing process, the screw 72 can be driven to move up and down through the rotation of the output end of the stepping motor 71, then the two sliding parts 73 synchronously slide up and down, then the connecting rod 75 synchronously moves along with the sliding parts 73, and at the moment, the clamping piece 77 clamping the screen piece 78 moves along with the movement of the connecting rod 75;

the worker starts the driving motor 49, so that the output end of the driving motor 49 rotates, the cross bar is driven to rotate by the output end of the driving motor 49, then the transmission gear 412 rotates, at the moment, in the rotating process of the transmission gear 412, the bevel gear 48 is driven to rotate, in the rotating process of the bevel gear 48, the bevel gear 48 drives the rotating rod inside the rotating shaft to rotate, then, the rotating piece 46 can be driven to rotate by the rotating rod inside the rotating shaft, when the rotating piece 46 places one clamping mold 47 right below the printing mechanism 6, printing operation can be carried out, after printing is completed, the rotating piece 46 can be continuously driven to rotate, at the moment, the clamping mold 47 right below the printing mechanism 6 rotates to the inside of the baking piece 45, bearing printing pieces are placed inside the other clamping mold 47, at the moment, the two electro-hydraulic push rods 411 are started, then, the two sides 43 of the mounting pieces are driven to fall downwards by the fall of the output ends of the electro-hydraulic push rods 411, at the moment, 44 and the pressing pieces 45 fall down synchronously along with the mounting pieces 43, and then, the bearing printing pieces to be stably placed in the clamping mold 47, and the printed surface of the bearing printing pieces can be stably placed in the clamping mold 47.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims

1. A full-automatic screen printing machine is characterized by comprising a support frame (1) for stably bearing each component, an anti-skid block (2) fixedly mounted at four corners of the lower surface of the support frame (1) and used for fixedly lifting the support frame (1), and slide bars (3) fixedly mounted on two sides of the upper surface of the support frame (1), wherein a workpiece adjusting mechanism (4) is arranged on the upper surface of the support frame (1), a transmission mechanism (5) is arranged on each slide bar (3), a printing mechanism (6) is arranged on each transmission mechanism (5), a falling mechanism (7) is arranged below each printing mechanism (6), triangular plates are fixedly connected to two sides of the support frame (1), and one sides of the triangular plates are fixedly connected with the bottom of the surface of one side of each slide bar (3);

the transmission mechanism (5) comprises a moving rod (51) fixedly clamped between the two sliding rods (3) in a sliding manner, clamping blocks are fixedly connected to two sides of the upper surface of the moving rod (51), a support is fixedly connected to the top of one clamping block, a micro motor (52) is fixedly connected to the top of the other clamping block through the support, a connecting piece (55) is fixedly connected to the top of the other clamping block, a threaded rod (53) is fixedly connected to the output end of the micro motor (52), limiting rods (54) are fixedly connected to two sides of the support, and the same ends of the threaded rod (53) and the limiting rods (54) respectively penetrate through and are clamped on the connecting piece (55);

the transmission mechanism (5) further comprises an assembly part (56) in threaded connection with the threaded rod (53), the middle part of the limiting rod (54) is connected to the assembly part (56) in a penetrating mode, and the bottom of the assembly part (56) is fixedly connected with an adjusting part (57);

the printing mechanism (6) comprises a fixing piece (61) fixedly mounted in the middle of the upper surface of the adjusting piece (57), two ends of the top of the fixing piece (61) are movably connected with adjusting and controlling pieces (62) through rotating shafts, two ends of each adjusting and controlling piece (62) are respectively clamped with a vertical rod (63), and a clamping part of each vertical rod (63) and the corresponding adjusting and controlling piece (62) is movably connected with a nut and a nut;

the number of the vertical rods (63) is four, the middle parts of the four vertical rods (63) are connected to the upper surface of the adjusting part (57) in a penetrating mode, the bottom ends of the vertical rods (63) are fixedly connected with clamping parts (64), and the bottoms of the clamping parts (64) are fixedly connected with scraping plates (65);

the printing mechanism (6) further comprises a base fixedly connected to the edge of one side surface of each adjusting piece (57), and an electric push rod (66) is fixedly connected to the base, the tops of the opposite side surfaces of the two adjusting and controlling pieces (62) are clamped with a linkage piece (67), one side of the upper surface of the linkage piece (67) is fixedly connected with a limiting part (68), and the output end of the electric push rod (66) is clamped with the limiting part (68); the falling mechanism (7) comprises a support fixedly mounted at the bottom of the surface of one side of the sliding rod (3), a stepping motor (71) is fixedly connected with the support, the output end of the stepping motor (71) is fixedly connected with a screw rod (72), the middle part of the screw rod (72) is in threaded through connection with a sliding part (73), the top end of the screw rod (72) is in threaded through connection with a protective block and is in threaded connection with a fastening nut, the bottom of the protective block is fixedly connected with the top end of the sliding rod (3), one side of the upper surface of the sliding part (73) is fixedly connected with a transmission part (74), and the top end of the transmission part (74) is fixedly connected with two sides of the lower surface of the moving rod (51);

the falling mechanism (7) comprises a connecting rod (75) fixedly mounted on the surface of one side, opposite to the sliding part (73), of the sliding part (73), two ends of the connecting rod (75) are fixedly connected with protective rings, an extending piece (76) is fixedly connected with the outer arc surface of each protective ring, one end of each extending piece (76) is clamped with a clamping piece (77) and fixedly connected with each other through bolts, a wire mesh piece (78) is lapped on the inner bottom wall of each clamping piece (77), two sides of the upper surface of each clamping piece (77) are in threaded penetrating connection with lower pressing pieces (79), and the bottom ends of the lower pressing pieces (79) are tightly attached to two sides of the upper surface of the wire mesh piece (78);

starting a micro motor (52), wherein the output end of the micro motor (52) rotates, the threaded rod (53) is driven in the rotation process of the output end of the micro motor (52), the threaded rod (53) drives the adjusting piece (57) to synchronously rotate in the rotation process, but the adjusting piece (57) is limited by the limiting rods (54) on the two sides in the rotation process of the threaded rod (53), then the adjusting piece (57) moves left and right along the limiting rods (54), further the printing mechanism (6) performs continuous printing processing, the electric push rod (66) is started in the left and right movement process of the adjusting piece (57) along the limiting rods (54), the output end of the electric push rod (66) moves downwards, one end of the linkage piece (67) moves downwards through clamping of the limiting component (68), the other two adjusting pieces (62) are driven to move downwards in the downward process of the downward movement of one end of the linkage piece (67), then the adjusting pieces (62) move downwards by taking the fixing piece (61) as a circle center, one end of the electric push rod (66) is close to move downwards, thereby the two adjusting pieces (63) move downwards and the bottom ends of the vertical rods (57) move downwards and the screen (54) and the vertical rods (78) move downwards at the same time, the single printing can be completed, after the single printing is completed, the electric push rod (66) is started, the output end of the electric push rod (66) moves upwards at the moment, and the other two adjusting parts (62) are driven to move upwards in the process of moving upwards at one end of the linkage part (67), then the adjusting parts (62) take the fixing part (61) as the center of a rotating circle, one end of the linkage part (67) is close to the electric push rod (66) to move upwards, so that two vertical rods (63) move upwards, then the clamping part (64) at the bottom end of the vertical rod (63) moves upwards, at the moment, the other scraper (65) is in contact with the upper surface of the silk screen part (78), meanwhile, the adjusting part (57) moves from left to right along the limiting rod (54), the collection of the printing material and the preparation of the next single printing can be completed, in the printing process, the output end of the stepping motor (71) rotates, the lead screw (72) can be driven to move upwards and downwards, then two sliding parts (73) slide upwards and downwards synchronously, so that the connecting rod (75) moves synchronously along with the clamping part (78), and the clamping part (75) moves synchronously.

2. The full-automatic screen printing machine according to claim 1, wherein the workpiece adjusting mechanism (4) comprises a bottom plate (41) fixedly connected to the upper surface of the support frame (1), vertical slide rails (42) are fixedly connected to two sides of the upper surface of the bottom plate (41), the number of the vertical slide rails (42) is four, each vertical slide rail (42) forms a group, each vertical slide rail (42) is jointly and slidably connected with a mounting part (43), one side of one mounting part (43) is fixedly connected with an extrusion part (44), the other side of the mounting part (43) is fixedly connected with a baking part (45), two sides of the upper surface of the bottom plate (41) are located between the vertical slide rails (42) of each group and are fixedly connected with electro-hydraulic push rods (411), and output ends of the electro-hydraulic push rods (411) are fixedly connected with the mounting parts (43).

3. The full-automatic screen printing machine according to claim 2, wherein the workpiece adjusting mechanism (4) further comprises a rotating shaft movably connected to the upper surface of the base plate (41), a rotating member (46) is fixedly connected to the top end of the rotating shaft inside the rotating shaft, clamping molds (47) are fixedly connected to both sides of the upper surface of the rotating member (46), a placing groove is formed in the middle of the upper surface of each clamping mold (47), and a bevel gear (48) is fixedly connected to the rotating member (46) through the bottom end of the rotating shaft inside the rotating shaft.

4. The full-automatic screen printing machine according to claim 3, wherein a support is fixedly connected to one side of the lower surface of the base plate (41), a driving motor (49) is fixedly connected to the support, a cross bar is fixedly connected to an output end of the driving motor (49), a transmission gear (412) is fixedly connected to one end of the cross bar, one side of the transmission gear (412) is meshed with one side of the bevel gear (48), two locking pieces (410) are fixedly connected to the middle of the lower surface of the base plate (41), and the middle of the cross bar is connected to the two locking pieces (410) in a penetrating manner.