CN211542784U - Printing device capable of printing stably - Google Patents

Abstract

The utility model discloses a print steady printing device, comprises a workbench, the workstation is equipped with a lift unit, and this lift unit is used for placing and goes up and down the height of material in order to match the printing station, and this lift unit top interval is equipped with a otter board clamping unit, and this otter board clamping unit is used for installing the printing otter board, is connected with a printing unit through a lead screw drive mechanism in this otter board printing unit wherein one side, and this lead screw drive mechanism is used for driving the printing unit reciprocating feed, and this printing unit is used for cooperating the printing otter board to print the material of placing on the lift unit, the utility model discloses the printing is more smooth and easy steady, and printing ink printing is more even, has guaranteed the printing quality of product, has improved production efficiency, has guaranteed location and printing precision, has effectively improved the yields of product.

Description

Printing device capable of printing stably

Technical Field

The utility model relates to a printing production facility's technical field refers in particular to a steady printing device of printing.

Background

The screen printing machine is a machine for printing characters and images by using a screen printing plate, and is a general name of a machine or equipment for producing printed matters, belongs to relatively representative printing equipment in a stencil printing machine, and along with the development of science and technology, various screen printing machines such as planes, curved surfaces, forming, printing and dyeing, printed circuits, novel rotary machines and the like are available in the market so as to match the printing requirements of different products.

At present, most of domestic sheet materials (particularly FPC (flexible printed circuit), namely flexible printed circuit boards) are printed by adopting semi-automatic vertical and lifting arm type equipment, a conventional machine semi-automatic type is generally connected with a crank arm transmission by a motor, a printing cross beam is vertically or lifted by a lifting arm to lift a net frame of a machine head net arm, a printing platform is fixed, a product is positioned manually, the net frame is lowered, a fine adjustment handle on the platform is manually aligned according to the position of a screen pattern to complete positioning operation, and the printing effect is achieved.

Disclosure of Invention

An object of the utility model is to overcome the weak point among the prior art and provide a printing device that prints steadily, this printing device printing is more smooth and easy steady, and printing ink printing is more even, has solved traditional drive mechanism easily and has produced vibrations and the printing quality problem that leads to when the printing operation effectively, has guaranteed the printing quality of product, has improved production efficiency, has guaranteed location and printing precision, has effectively improved the yields of product.

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

the utility model provides a print steady printing device, includes the workstation, the workstation is equipped with a lift unit, and this lift unit is used for placing and goes up and down the height of material in order to match the printing station, and this lift unit top interval is equipped with a otter board clamping unit, and this otter board clamping unit is used for installing the printing otter board, is connected with a printing unit through a lead screw drive mechanism in one of them side of this otter board printing unit, and this lead screw drive mechanism is used for driving the printing unit reciprocating feed, and this printing unit is used for cooperating the printing otter board to print the material of placing on the lift unit.

The lifting unit comprises a platform assembly and a lifting mechanism connected to the bottom surface of the platform assembly through an automatic alignment platform, the platform assembly is used for placing and sucking and fixing materials to be processed, the automatic alignment platform is used for correcting the processing position of the materials to be processed, the lifting mechanism is used for adjusting the height of the platform assembly, and the platform assembly is connected with an air suction device through an air pipe.

The lifting mechanism comprises a substrate component, a lifting sliding plate connected with the substrate component through a lifting driving component, at least one lifting inclined table arranged on the lifting sliding plate, a lifting top plate connected with the lifting inclined table through at least one sliding component and at least two lifting guide components connected between the lifting top plate and the substrate component, wherein at least one side of the lifting sliding plate is connected with at least one movable sliding block through a lifting connecting block, the movable sliding block is connected with the substrate component through a guide sliding rail, a lifting sensing piece is arranged on one lifting connecting block, one side of the substrate component corresponding to the position where the lifting sensing piece is arranged is connected with at least one lifting sensing part through a lifting adjusting groove, the lifting sensing part is used for limiting the stroke of the lifting sliding plate, and the lifting top plate is connected with an automatic alignment platform.

The platform substrate of the lifting unit is connected with the workbench through a displacement transmission mechanism, the displacement transmission mechanism is used for driving the lifting unit to feed in a reciprocating manner, at least one side of the displacement transmission mechanism is provided with a guide base, the guide base is provided with a movable slide rail, the movable slide rail is connected with the substrate assembly of the lifting unit through at least one displacement slide block, one side of the substrate assembly is provided with a displacement sensing piece, one side of the workbench corresponding to the position where the displacement sensing piece is arranged is connected with at least one displacement sensing part through a displacement adjusting groove, and the displacement sensing part is used for limiting the stroke of the lifting unit.

The screen plate clamping unit is connected with the workbench through a vertical plate, the screen plate clamping unit comprises screen arms arranged on two sides of the vertical plate, screen lifting components arranged on the screen arms respectively, adjusting components connected with the screen lifting components respectively, a portal frame arranged between the two adjusting components and clamping components arranged on two sides of the portal frame at least, each clamping component is used for mutually matching and clamping a printing screen plate, each adjusting component is used for adjusting the balance degree of the printing screen plate clamped on the clamping component, each screen lifting component is used for mutually matching and lifting the printing screen plate clamped on the clamping component, and the screw rod transmission mechanism is connected to the upper end of the vertical plate through a vertical frame.

The screw rod transmission mechanism is composed of a transmission screw rod, a transmission motor and a transmission guide rail, wherein the transmission screw rod is connected with one end of the transmission screw rod through a transmission coupling, the transmission motor is connected with one end of the transmission screw rod through the transmission coupling, the transmission guide rail is at least arranged on one side of the transmission screw rod, the transmission screw rod is connected with the printing unit through a connecting assembly, the transmission guide rail is connected with the printing unit through at least one transmission slide block, a transmission induction sheet is arranged on the at least one transmission slide block, at least one transmission adjusting groove is arranged in the direction, corresponding to the setting position of the transmission induction sheet, of the vertical frame, at least one transmission induction part is arranged in the transmission adjusting groove, and the transmission induction part is used for being.

The printing unit comprises a printing lifting component, a printing connecting seat arranged on the printing lifting component, a first cutter holder connected to one side of the printing connecting seat through a first pressure transmission part, an ink return cutter connected with the first cutter holder, a second cutter holder connected to the other side of the printing connecting seat through a second pressure transmission part, and an ink scraping component connected with the second cutter holder, wherein at least two pressure gauges are arranged on the printing connecting seat.

The beneficial effects of the utility model reside in that: the transmission motor of the screw rod transmission mechanism drives the transmission screw rod, the rotary transmission screw rod drives the printing unit to move so as to provide power for the printing unit, and the transmission guide rail is matched so that the printing unit is fed more smoothly and stably in the horizontal displacement process, ink printing is more uniform, the problem of printing quality caused by vibration easily generated in the traditional transmission mechanism during printing operation is effectively solved, and the printing quality of a product is ensured; the automatic alignment platform in the lifting unit can be matched with the vision alignment of the previous process to improve the precision of the printing position of the product, and then the lifting mechanism is combined to realize the lifting of the platform assembly, so that the material to be processed can be in the better printing height during printing, and the printing operation is carried out by matching the printing unit, thereby realizing the automation of product alignment and printing, improving the production efficiency, ensuring the positioning and printing precision and effectively improving the yield of the product.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of the connection relationship between the lifting mechanism and the displacement transmission mechanism of the present invention.

Fig. 4 is a schematic side view of the lifting mechanism of the present invention without the lifting connection block.

Fig. 5 is a schematic side view of the platform assembly of the present invention without the fixed frame.

Fig. 6 is a schematic perspective view of the screw transmission mechanism of the present invention.

Fig. 7 is a schematic perspective view of the printing unit of the present invention.

Fig. 8 is a schematic perspective view of the connection relationship between the net arm, the net lifting assembly and the adjusting assembly according to the present invention.

Fig. 9 is a schematic perspective view of the clamping assembly of the present invention.

The reference numbers illustrate:

1-a workbench; 11-a guide base; 12-moving the slide rail; 13-a displacement slide; 14-guiding and limiting; 15-displacement adjustment groove; 16-a displacement sensing portion; 17-a guard plate; 18-a support fixture; 19-standing the plate; 191-a chute; 192-plate sensor plate; 193-induction fixing seat; 194-a second slider; 195-an auxiliary fixing seat; 196-a distance sensor; 1 a-a vertical frame; 1 b-a transmission adjustment groove; 1 c-a drive induction section; 2-a lifting unit; 21-a platform assembly; 211-getter plate; 212-fixed bezel; 213-a platform substrate; 22-an automatic alignment platform; 23-a lifting mechanism; 231-a substrate assembly; 2311-displacement induction sheet; 2312-lower supporting plate; 2313-mounting a pallet; 2314-a lifting limit buffer part; 2315-a lifting limiting block; 232-a lift drive assembly; 2321-drive seat; 2322-drive lead screw; 2323 — drive coupling; 2324-drive motor; 2325-drive nut; 2326-driving the fixed seat; 233-lifting slide plate; 234-a lifting ramp; 235-a sliding assembly; 2351-wheel seat; 2352-cam follower; 236-lifting the top plate; 237-a lift guide assembly; 2371-lower bearing seat; 2372-lifting guide rods; 2373-upper bearing housing; 238-lifting connecting blocks; 239-moving the slide block; 23 a-guide slide; 23 b-a lifting induction sheet; 23 c-a lifting adjusting groove; 3-a screen clamping unit; 31-a mesh arm; 32-a net lifting assembly; 321-a net lifting cylinder; 322-mesh adjustment rods; 323-fixing the net; 324-net spacing lead screw; 325-mesh balance plate; 326-mesh adjustment handle; 33-an adjustment assembly; 331-a fine adjustment handle; 34-a gantry; 35-a clamping assembly; 351-mesh plate clamp; 352-screen plate cylinder; 3 a-an angle adjusting seat; 4-a screw rod transmission mechanism; 41-a transmission seat; 42-a transmission screw rod; 43-a drive coupling; 44-a drive motor; 45-a drive rail; 46-a connecting assembly; 47-a drive slide; 5-a printing unit; 51-a printing lifting assembly; 511-a back plate; 512-printing a lifting guide rail; 513-printing guide blocks; 514-lifting plate; 515-a power motor; 52-printed connection sockets; 53-a first pressure transmission; 54-a first tool holder; 55-ink return knife; 56-second pressure transmission; 57-a second tool apron; 58-a squeegee assembly; 59-pressure gauge; 6-a displacement transmission mechanism; 61-displacement mount; 62-displacement screw rod; 63-displacement couplings; 64-a displacement motor; 65-displacement nuts; 66-displacement connection seat; 7-air pipe.

Detailed Description

The invention is further described below with reference to the drawings in the specification:

as shown in fig. 1-9, the utility model relates to a printing device with stable printing, including a workbench 1, the workbench 1 is provided with a lifting unit 2, the lifting unit 2 is used for placing and lifting materials to match the height of the printing station, a screen clamping unit 3 is arranged above the lifting unit 2, the screen clamping unit 3 is used for installing a printing screen, one side of the screen printing unit 5 is connected with a printing unit 5 through a screw transmission mechanism 4, the screw transmission mechanism 4 is used for driving the printing unit 5 to feed in a reciprocating way, the printing unit 5 is used for matching the printing screen to print the materials placed on the lifting unit 2; the lifting unit 2, the screen clamping unit 3, the screw rod transmission mechanism 4 and the printing unit 5 are electrically connected with a console (not shown) respectively, and the console controls all parts to perform related actions.

As shown in fig. 1, the lifting unit 2 includes a platform assembly 21 and a lifting mechanism 23 connected to the bottom surface of the platform assembly 21 through an automatic alignment platform 22, the platform assembly 21 is used for placing and sucking the material to be processed, the automatic alignment platform 22 is used for correcting the processing position of the material to be processed, the lifting mechanism 23 is used for adjusting the height of the platform assembly 21, and the platform assembly 21 is connected to a suction device (not shown) through an air pipe 7; the automatic alignment platform 22 and the air suction device are electrically connected with the console respectively; wherein, the utility model discloses the automatic alignment platform 22 that adopts is the UVW alignment platform that the model is XXY450, and this automatic alignment platform 22 is the outsourcing module, and consequently, this automatic alignment platform 22's concrete structure is not repeated here, chooses for use during the UVW alignment platform, and the model of UVW alignment platform is selected, can dispose according to the actual technical requirement of equipment, does not self-limit here.

Further, as shown in fig. 1 and 5, the platform assembly 21 comprises an air suction plate 211, a platform bottom plate (not shown) embedded in a bottom surface of the air suction plate 211, and a platform substrate 213 connected to a lower portion of the platform bottom plate through a fixing frame 212, wherein the platform bottom plate is provided with a first connecting hole (not shown) connected to the air duct 7, the platform substrate 213 is provided with a second connecting hole (not shown), and the air duct 7 is inserted into the second connecting hole; wherein, the top surface of the air suction plate 211 is opened with a plurality of air suction holes (not shown), the bottom surface of the air suction plate 211 is opened with air suction grooves (not shown), the air suction grooves are communicated with the air suction holes, the air suction grooves are connected with the platform bottom plate and are communicated with the first connecting hole of the platform bottom plate.

When the air suction device is used, the air suction device is started, air is sucked into the air suction grooves of the air suction plate 211 through the air pipe 7, so that the air pressure in the air suction grooves is increased, at the moment, external air is supplemented into the air suction grooves through the air suction holes, the surface of the air suction plate 211 is in an air suction state, and when materials to be processed are placed on the surface of the air suction plate 211, the materials to be processed cling to the surface of the air suction plate 211 due to the air suction effect, so that the action of sucking and fixing is formed, and the materials to be processed are fixed.

Further, as shown in fig. 2-4, the lifting mechanism 23 comprises a base plate assembly 231, a lifting slide plate 233 connected to the base plate assembly 231 via a lifting driving assembly 232, at least one lifting ramp 234 disposed on the lifting slide plate 233, a lifting top plate 236 slidably connected to the lifting ramp 234 via at least one sliding assembly 235, and at least two lifting guide assemblies 237 connected between the lifting top plate 236 and the base plate assembly 231, at least one side of the lifting slide plate 233 is connected to at least one moving slider 239 via a lifting connecting block 238, the moving slider 239 is connected to the base plate assembly 231 via a guiding sliding rail 23a, a lifting sensing piece 23b is disposed on one lifting connecting block 238, one side of the base plate assembly 231 corresponding to the position of the lifting sensing piece 23b is connected to at least one lifting sensing part via a lifting adjusting groove 23c, the lifting sensing part is used for limiting the stroke of the lifting slide plate 233, the lift sensing portion is electrically connected to the console, the lift plate 236 is connected to the auto-aligning table 22, wherein the sliding assembly 235 comprises a wheel seat 2351 connected to the bottom surface of the lift plate 236 and a cam follower 2352 connected to the wheel seat 2351, the cam follower 2352 slides on the surface of the lift ramp 234; the lifting guide assembly 237 is composed of a lower bearing block 2371 disposed on the base plate assembly 231, and an upper bearing block 2373 connected to the lower bearing block 2371 through a lifting guide bar 2372, and the upper bearing block 2373 is disposed on the lifting top plate 236.

As shown in fig. 2-4, the platform substrate 213 of the lifting unit 2 is connected to the working platform 1 through a displacement transmission mechanism 6, the displacement transmission mechanism 6 is used to drive the lifting unit 2 to feed back and forth, at least one side of the displacement transmission mechanism 6 is provided with a guide base 11, the guide base 11 is provided with a movable slide rail 12, at least one end of the movable slide rail 12 is provided with a guide limit 14, the guide limit 14 is used to prevent the lifting unit 2 from sliding out of the guide rail, the movable slide rail 12 is connected to the substrate component 231 of the lifting unit 2 through at least one displacement slider 13, one side of the substrate component 231 is provided with a displacement sensing piece 2311, one side of the working platform 1 corresponding to the position of the displacement sensing piece 2311 is connected to at least one displacement sensing part 16 through a displacement adjusting slot 15, the displacement sensing part 16 is used to limit the stroke of the lifting unit 2, the displacement sensing part 16 is electrically connected with the console; the displacement transmission mechanism 6 is composed of at least one displacement mounting seat 61 connected to a displacement screw 62 on the working table 1 and a displacement motor 64 connected to one end of the displacement screw 62 through a displacement coupling 63, a displacement nut 65 is disposed on the displacement screw 62, and the displacement nut 65 is connected to the substrate assembly 231 through a displacement connecting seat 66.

Further, as shown in FIGS. 2-4, the base plate assembly 231 includes a lower plate 2312 coupled to the displacement slide 13 and an upper plate 2313 disposed above the lower plate 2312, a through groove is formed on the bottom surface of the upper supporting plate 2313, a protecting plate 17 is arranged in the through groove in a penetrating way, the protecting plate 17 is used for protecting the displacement transmission mechanism 6, the two ends of the guard plate 17 are connected to the working platform 1 through the supporting and fixing parts 18, the upper supporting plate 2313 is connected with the lifting driving component 232, the guiding slide rail 23a, the lifting adjusting groove 23c and one end of the lifting guiding set, at least one end of the upper supporting plate 2313 corresponding to the guide rail 23a is provided with a lifting limit buffer 2314, the lifting limiting buffer 2314 is used for buffering the lifting connecting block 238, and a lifting limiting block 2315 is further arranged below the lifting limiting buffer 2314, and the lifting limiting block 2315 is used for limiting the moving slide block 239.

As shown in fig. 2-4, the lifting driving assembly 232 comprises two driving seats 2321 connected to a driving screw 2322 on the upper supporting plate 2313 of the substrate assembly 231, a driving motor 2324 connected to one end of the driving screw 2322 through a driving coupling 2323, and a driving nut 2325 connected to the driving screw 2322, wherein the driving nut 2325 is connected to the lifting sliding plate 233 through a driving seat 2326, and the driving motor 2324 is electrically connected to the console; when the lifting top plate 236 is used, the driving motor 2324 drives the driving screw 2322 to rotate through the driving coupling 2323, the rotating driving screw 2322 drives the driving nut 2325 to move on the driving screw 2322, the lifting sliding plate 233 connected with the driving nut 2325 through the driving fixing seat 2326 moves along with the driving nut 2325, the lifting inclined table 234 fixed on the lifting sliding plate 233 moves along with the lifting sliding plate 233, at the moment, the lifting top plate 236 slides on the surface of the lifting inclined table 234 through the cam follower 2352 of the sliding assembly 235, and the upper surface of the lifting inclined table 234 is an inclined surface, so that the effect of lifting the lifting top plate 236 is achieved; when the lifting top plate 236 moves up and down, the platform assembly 21 mounted on the lifting top plate 236 via the automatic alignment platform 22 is also lifted up and down, so as to lift the material to be processed to a predetermined printing station, so as to cooperate with the printing unit 5 to perform a printing operation.

As shown in fig. 1, 8 and 9, the screen clamping unit 3 is connected to the workbench 1 through a vertical plate 19, the screen clamping unit 3 includes screen arms 31 disposed on two sides of the vertical plate 19, screen lifting assemblies 32 respectively disposed on the screen arms 31, adjusting assemblies 33 respectively connected to the screen lifting assemblies 32, a portal frame 34 disposed between the two adjusting assemblies 33, and clamping assemblies 35 at least disposed on two sides of the portal frame 34, each clamping assembly 35 is used for mutually matching and clamping a printing screen, each adjusting assembly 33 is used for adjusting the balance of the printing screen clamped on the clamping assembly 35, each screen lifting assembly 32 is used for mutually matching and lifting the printing screen clamped on the clamping assembly 35, and the screw rod transmission mechanism 4 is connected to the upper end of the vertical plate 19 through a vertical frame 1 a.

Further, as shown in fig. 1 and 8, the net lifting assembly 32 is composed of a net lifting cylinder 321 disposed on the net arm 31, a net adjusting rod 322 disposed on at least one side of the net lifting cylinder 321, a net limiting screw rod 324 connected with the net lifting cylinder 321 through a net fixing block 323, and a net balancing plate 325 connected between the net adjusting screw rod and the net limiting screw rod 324, one end of the net adjusting rod 322 penetrates through the net arm 31 to form a rod extension section, the rod extension section is connected with the adjusting assembly 33, one end of the net limiting screw rod 324 extends out of the net balancing plate 325 to be connected with a net adjusting handle 326, and the net lifting cylinder 321 is electrically connected with the console; wherein, this adjusting part 33 is connected with the pole extension section through angle adjusting seat 3a, and this adjusting part 33 at least one of them end includes fine setting handle 331, and this fine setting handle 331 is used for cooperating the operating position who adjusts printing screen plate, in order to ensure the precision of product printing.

Further, as shown in fig. 1 and 9, the clamping assembly 35 includes a screen clamp 351 disposed on the gantry 34 and at least one screen cylinder 352 disposed on the screen clamp 351, where the screen cylinder 352 is configured to clamp a printing screen placed on the screen clamp 351, so as to prevent the printing screen from shifting during a printing operation and ensure a printing effect of a product; the screen cylinder 352 is electrically connected to the console.

As shown in fig. 1 and 6, the lead screw transmission mechanism 4 comprises a transmission lead screw 42 connected to the stand 1a by two transmission bases 41, a transmission motor 44 connected to one end of the transmission lead screw 42 by a transmission coupling 43, and a transmission guide 45 at least arranged on one side of the transmission lead screw 42, the transmission lead screw 42 is connected to the printing unit 5 by a connection assembly 46, the transmission guide 45 is connected to the printing unit 5 by at least one transmission slider 47, a transmission sensing piece (not shown) is arranged on at least one transmission slider 47, at least one transmission adjustment slot 1b is arranged in the stand 1a in a direction corresponding to the arrangement position of the transmission sensing piece, the transmission adjustment slot 1b is provided with at least one transmission sensing portion 1c, the transmission sensing portion 1c is used for limiting the displacement range of the printing unit 5 by matching with the transmission sensing piece, wherein the connection assembly 46 comprises a transmission nut (not shown) and a transmission fixing base (not shown) connected to the transmission nut (not shown) ) The transmission fixed seat is connected with the printing unit 5; the transmission motor 44 is electrically connected with the console; at least one end of the at least one transmission guide rail 45 is provided with a transmission buffer part 48, and the transmission buffer part 48 is used for limiting and buffering the transmission slide block 47.

As shown in fig. 1 and 7, the printing unit 5 includes a printing lifting assembly 51, a printing connecting seat 52 disposed on the printing lifting assembly 51, a first tool apron 54 connected to one side of the printing connecting seat by a first pressure transmission part 53, a return blade 55 connected to the first tool apron 54, a second tool apron 57 connected to the other side of the printing connecting seat 52 by a second pressure transmission part 56, and a wiping assembly 58 connected to the second tool apron 57, the printing connecting seat 52 is provided with at least two pressure gauges 59, one of the pressure gauges 59 is used for reading a pressure value of the return blade 55, the other pressure gauge 59 is used for reading a pressure value of the wiping assembly 58, each pressure gauge 59 is electrically connected to a console, when the pressure value of any pressure gauge 59 does not reach a preset pressure value, the pressure gauge 59 will feed information back to the console, an alarm is issued by the console control to remind an operator, and stopping the machine; the ink scraping component 58 comprises a scraping blade connected with the second blade holder 57 and a scraping rubber strip connected with one side of the scraping blade through a mounting piece; the first pressure transmission part 53 comprises a first pressure screw 532 connected with the first cutter holder 54 through a first pressure adjusting base 531, a first adjusting handle 533 arranged at the upper end of the first pressure screw 532, and a first pressure cylinder 534 arranged at least at one side of the first pressure screw 532, wherein one end of the first pressure cylinder 534 is connected with the first cutter holder 54; the second pressure transmission part 56 comprises a second pressure screw 562 connected to the second tool holder 57 via a second pressure adjusting seat 561, a second adjusting handle 563 disposed at an upper end of the second pressure screw 562, and a second pressure cylinder 564 disposed at least at one side of the second pressure screw 562, wherein one end of the second pressure cylinder 564 is connected to the second tool holder 57.

Further, as shown in fig. 1 and 7, the printing lifting assembly 51 includes a back plate 511, at least one printing lifting rail 512 disposed on the back plate 511, a lifting plate 514 connected to the printing lifting rail 512 via at least one printing guide 513, and a power motor 515 connected to the lifting plate 514 via a pushing block (not shown), the power motor 515 is electrically connected with the console, the back plate 511 is respectively connected with the transmission fixing seat and the transmission slide block 47, at least one side of the bottom of the back plate 511 is provided with a plate sensing part (not shown), a sliding groove 191 is arranged on the vertical plate 19 corresponding to the horizontal position of the plate sensing part, one end of the sliding groove 191 is connected to an inductive fixing base 193 through a first sliding block (not shown), a plate sensing piece 192 is arranged on the sensing fixed seat 193, and the plate sensing piece 192 interacts with the plate sensing part to limit the moving range of the printing unit 5 moving along the transmission screw rod 42; in addition, the sliding chute 191 is further connected to an auxiliary fixing base 195 through a second sliding block 194, the auxiliary fixing base 195 is provided with at least one distance sensor 196, and the distance sensor 196 is used for limiting the descending height of the printing unit 5.

When the device is used, after the device is placed in the previous procedure and aligned through the visual unit, and the automatic alignment platform 22 of the lifting unit 2 is matched to correct the processing position of the material to be processed, the lifting unit 2 is moved to a printing station by the displacement transmission mechanism 6, and the platform assembly 21 is lifted to the preset height through the lifting driving assembly 232 so as to be matched with the printing unit 5 to perform printing operation; the otter board clamping unit 3 presses close to the printing otter board of clamping on clamping subassembly 35 by net lifting unit 32 and waits to process the material surface, again by lead screw drive 4 with printing unit 5 removal to the printing initiating position, again by printing lifting unit 51 with ink return knife 55 and scraping subassembly 58 decline to the printing station, with pressing close to the printing otter board, then, lead screw drive 4 drives printing unit 5 to the reverse direction motion of printing initiating position, print printing ink on the material surface, the back of finishing printing, printing unit 5, otter board clamping unit 3 resets in proper order, collect the material that the printing finished on lifting unit 2 by the receipts material unit again, then, lifting unit 2 resets, obtain next waiting to process the material, if relapse, print the operation to the material.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; unless expressly stated or limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art according to specific situations; furthermore, the utility model discloses the standard part that uses all can purchase from the market, if relate to special-shaped, all can customize according to the description of the description with the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe screw/bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model is not repeated here.

It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.

Claims (7)

1. The utility model provides a print steady printing device, includes the workstation, its characterized in that: the workbench is provided with a lifting unit, the lifting unit is used for placing and lifting materials to match the height of a printing station, a screen plate clamping unit is arranged above the lifting unit at intervals and used for mounting a printing screen plate, one side of the screen plate printing unit is connected with a printing unit through a screw rod transmission mechanism, the screw rod transmission mechanism is used for driving the printing unit to feed in a reciprocating mode, and the printing unit is used for being matched with the printing screen plate to print the materials placed on the lifting unit.

2. A print smoothing printing apparatus as defined in claim 1, wherein: the lifting unit comprises a platform assembly and a lifting mechanism connected to the bottom surface of the platform assembly through an automatic alignment platform, the platform assembly is used for placing and sucking and fixing materials to be processed, the automatic alignment platform is used for correcting the processing position of the materials to be processed, the lifting mechanism is used for adjusting the height of the platform assembly, and the platform assembly is connected with an air suction device through an air pipe.

3. A print smoothing printing apparatus as defined in claim 2, wherein: the lifting mechanism comprises a substrate component, a lifting sliding plate connected with the substrate component through a lifting driving component, at least one lifting inclined table arranged on the lifting sliding plate, a lifting top plate connected with the lifting inclined table through at least one sliding component and at least two lifting guide components connected between the lifting top plate and the substrate component, wherein at least one side of the lifting sliding plate is connected with at least one movable sliding block through a lifting connecting block, the movable sliding block is connected with the substrate component through a guide sliding rail, a lifting sensing piece is arranged on one lifting connecting block, one side of the substrate component corresponding to the position where the lifting sensing piece is arranged is connected with at least one lifting sensing part through a lifting adjusting groove, the lifting sensing part is used for limiting the stroke of the lifting sliding plate, and the lifting top plate is connected with an automatic alignment platform.

4. A print smoothing printing apparatus as defined in claim 3, wherein: the platform substrate of the lifting unit is connected with the workbench through a displacement transmission mechanism, the displacement transmission mechanism is used for driving the lifting unit to feed in a reciprocating manner, at least one side of the displacement transmission mechanism is provided with a guide base, the guide base is provided with a movable slide rail, the movable slide rail is connected with the substrate assembly of the lifting unit through at least one displacement slide block, one side of the substrate assembly is provided with a displacement sensing piece, one side of the workbench corresponding to the position where the displacement sensing piece is arranged is connected with at least one displacement sensing part through a displacement adjusting groove, and the displacement sensing part is used for limiting the stroke of the lifting unit.

5. A print smoothing printing apparatus as defined in claim 1, wherein: the screen plate clamping unit is connected with the workbench through a vertical plate, the screen plate clamping unit comprises screen arms arranged on two sides of the vertical plate, screen lifting components arranged on the screen arms respectively, adjusting components connected with the screen lifting components respectively, a portal frame arranged between the two adjusting components and clamping components arranged on two sides of the portal frame at least, each clamping component is used for mutually matching and clamping a printing screen plate, each adjusting component is used for adjusting the balance degree of the printing screen plate clamped on the clamping component, each screen lifting component is used for mutually matching and lifting the printing screen plate clamped on the clamping component, and the screw rod transmission mechanism is connected to the upper end of the vertical plate through a vertical frame.

6. A print smoothing printing apparatus as defined in claim 5, wherein: the screw rod transmission mechanism is composed of a transmission screw rod, a transmission motor and a transmission guide rail, wherein the transmission screw rod is connected with one end of the transmission screw rod through a transmission coupling, the transmission motor is connected with one end of the transmission screw rod through the transmission coupling, the transmission guide rail is at least arranged on one side of the transmission screw rod, the transmission screw rod is connected with the printing unit through a connecting assembly, the transmission guide rail is connected with the printing unit through at least one transmission slide block, a transmission induction sheet is arranged on the at least one transmission slide block, at least one transmission adjusting groove is arranged in the direction, corresponding to the setting position of the transmission induction sheet, of the vertical frame, at least one transmission induction part is arranged in the transmission adjusting groove, and the transmission induction part is used for being.

7. A print smoothing printing apparatus as defined in claim 6, wherein: the printing unit comprises a printing lifting component, a printing connecting seat arranged on the printing lifting component, a first cutter holder connected to one side of the printing connecting seat through a first pressure transmission part, an ink return cutter connected with the first cutter holder, a second cutter holder connected to the other side of the printing connecting seat through a second pressure transmission part, and an ink scraping component connected with the second cutter holder, wherein at least two pressure gauges are arranged on the printing connecting seat.

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