CN114407504A

CN114407504A - Plastic film printing machine with good printing quality

Info

Publication number: CN114407504A
Application number: CN202210182654.5A
Authority: CN
Inventors: 刘元东; 孙僮; 吕民洲; 刘建峰; 孙山鸿
Original assignee: Qingdao Xuantong Industry And Trade Co ltd
Current assignee: Qingdao Xuantong Industry And Trade Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-04-29

Abstract

The utility model relates to a plastic film printing machine that printing quality is good, it includes a plurality of organisms, it is connected with the printing roller to rotate on the organism, a plurality of organisms are arranged in proper order according to the printing order on top seal layer to end seal layer, all be provided with the cooling tuber pipe between the adjacent organism, be provided with out the fan housing on the cooling tuber pipe, it sets up in one side that the cooling tuber pipe is close to the organism to go out the fan housing, it can seal out the deep bead of fan housing to go out to be provided with on the wind bead, the rigid coupling has the joint piece on the deep bead, it has the locking piece to slide on the cooling tuber pipe, the joint groove has been seted up to the position that the locking piece corresponds the joint piece, the joint inslot of locking piece can be located to the joint piece, one side of cooling tuber pipe is provided with the ventilation pipe, ventilation pipe and cooling tuber pipe intercommunication, be provided with the sliding piece on the ventilation pipe, the cooling tuber pipe corresponds the position of sliding piece and has seted up logical groove, the sliding piece can insert and locate logical inslot, the mutual butt of sliding piece tip. The application has the effect of improving the definition and the service time after printing.

Description

Plastic film printing machine with good printing quality

Technical Field

The application relates to the field of plastic product production lines, in particular to a plastic film printing machine with good printing quality.

Background

The plastic film printing machine is used for printing a single-color or multi-color pattern on a plastic film, the coiled plastic film is unfolded by an unreeling machine and then is conveyed to an imprinting device to be embossed and dyed with the pattern or color, and then the dried PVC film is coiled by a coiling machine.

In view of the above-mentioned related technologies, the inventor believes that the conventional printing is to print the bottom printing layer first and then print the top printing layer by layer, and this printing mode results in that the top printing layer used for displaying important information is not clear enough and falls off easily in daily life due to the fact that the bottom printing layer uses more pigment and is not easy to dry during the printing process and the top printing layer is easy to rub against the top printing layer during the use process.

Disclosure of Invention

In order to improve definition and service time after printing, the application provides a plastic film printing machine with good printing quality.

The application provides a plastic film printing machine that printing quality is good adopts following technical scheme:

a plastic film printing machine with good printing quality comprises a plurality of machine bodies, wherein printing rollers are rotatably connected to the machine bodies and can print films passing through the machine bodies, the machine bodies are sequentially arranged according to the printing sequence from a top printing layer to a bottom printing layer, cooling air pipes are arranged between the adjacent machine bodies and can air-dry and cool the films on the machine bodies, air outlet covers are arranged on the cooling air pipes and are arranged on one sides, close to the machine bodies, of the cooling air pipes, wind shields capable of sealing the air outlet covers are arranged on the air outlet covers, clamping blocks are fixedly connected onto the wind shields, locking blocks are connected onto the cooling air pipes in a sliding mode, clamping grooves are formed in the positions, corresponding to the clamping blocks, of the locking blocks, the clamping blocks can be clamped into the clamping grooves of the locking blocks, the air outlet covers are limited to be shielded, ventilating pipes are arranged on one sides of the cooling wind shields, and the ventilating pipes can be communicated with the cooling air pipes, be provided with the sliding block on the ventilation pipe, the cooling tuber pipe has seted up logical groove corresponding to the position of sliding block, and the sliding block can insert and locate logical inslot, and the relative position of injecing the cooling tuber pipe does not change, and the sliding block tip can extend logical groove and with the mutual butt of tip of piece of being locked, and then drive the piece of being locked and slide.

Through adopting above-mentioned technical scheme, use this printing machine to print the film, print the top seal layer earlier, print the end seal layer at last, on the way in the printing, through ventilation pipe intercommunication cooling tuber pipe, through the play wind box on the cooling tuber pipe, film to on the organism air-dries the operation, through the sliding block on the ventilation pipe insert the logical inslot that locates the cooling tuber pipe, the relative position of injecing the cooling tuber pipe does not change, insert when the sliding block and locate logical inslot back, through sliding block and the mutual butt of locking piece, make the orientation that the ventilation pipe was kept away from to the locking piece trend slide, the joint piece on the messenger's deep bead can break away from the joint state from in the joint inslot in the locking piece, make the deep bead can prescribe a limit to the air output in the wind box.

Optionally, the position that the ventilation pipe corresponds the cooling air pipe is provided with two fixed plates, the sliding block slides with the fixed plate and is connected, one side that the sliding block is close to each other is provided with the spring board, be provided with the spring between spring board and the fixed plate, when the sliding block kept away from the fixed plate direction and slided, the spring can exert a power that hinders the motion of spring board to the spring board.

By adopting the technical scheme, when the cooling air pipe is installed, one end of the cooling air pipe is aligned to the fixing plate of the ventilation pipe to be inserted, when the cooling air pipe is abutted to the sliding blocks, the two sliding blocks are driven to move towards the direction close to each other, when the sliding blocks slide, the spring plate moves towards the direction far away from the fixing plate, the spring has the movement trend of preventing the spring plate from sliding, then the cooling air pipe continues to move until the sliding blocks are in the same line with the through grooves, and the spring drives the spring plate and the sliding blocks to reset; the sliding block can be inserted into the through groove.

Optionally, the cooling air duct is provided with the board that resets corresponding one end of piece that locks the position, and the design has the spring that resets between board and the piece that locks the position, and when the piece that locks the position tended to reset the board direction and slide, the spring that resets had the trend of keeping away from the piece direction that resets and promoting that locks the position.

Through adopting above-mentioned technical scheme, when the cooling tuber pipe was dismantled from the ventilation pipe and is brought, drive the cunning of lock position piece to the normal position through the reset spring, make joint piece on the deep bead can with the mutual joint in the joint groove in the lock position piece, the relative position of fixed deep bead.

Optionally, the two sides of the printing roller are provided with feeding rollers, the feeding rollers are provided with thread protrusions, and the thread protrusions of the two feeding rollers are symmetrically arranged.

Through adopting above-mentioned technical scheme, set up in the material loading roller rotation of printing roller both sides, the screw thread arch through the material loading roller drives the pigment trend in the pigment groove and is close to the direction of printing the roller and moves.

Optionally, a fixing block is arranged at a position, corresponding to the wind shield, on the wind shield, a fixing bolt capable of limiting the wind shield is arranged on the fixing block, and a fixing hole is formed in a position, corresponding to the fixing bolt, of the wind shield.

Through adopting above-mentioned technical scheme, insert fixing bolt and locate the fixed orifices, and then inject the relative position of deep bead and do not change, make the deep bead can inject the air output of fan housing.

Optionally, the top that the organism corresponds the printing roller is provided with the embossing roll, sets up the cavity that can deposit water in the embossing roll, and the threaded groove has been seted up to the inner peripheral surface of embossing roll, and threaded groove sets up with the embossing roll coaxial line.

Through adopting above-mentioned technical scheme, print the film through embossing roll and printing roller, can improve the contact of pigment and printing roller through the pressure of embossing roll, prevent that the condition of air seal from taking place, set up the cavity of depositing water on embossing roll, when the embossing roll rotates, rotate along with threaded groove in the embossing roll through water, cool down the embossing roll through water, make the film through the embossing roll can rapid cooling.

Optionally, the two ends of the pressing roller are provided with water feeding pipes, the water feeding pipes are communicated with the pressing roller and move synchronously, a clamp is arranged outside the water feeding pipes, a ball bearing is arranged at the position, corresponding to the water feeding pipes, of the clamp, a cooling water pipe is arranged on the clamp, and the cooling water pipe can introduce cold water into the water feeding pipes.

Through adopting above-mentioned technical scheme, use condenser tube intercommunication clamp to pass through cold water in the filler pipe, when the roller platen drives the filler pipe and continues to rotate, keep the axis rotation of filler pipe and roller platen through the ball bearing on the clamp.

Optionally, the lower end of the pigment groove is provided with a heating plate.

Through adopting above-mentioned technical scheme, continue to heat through the hot plate to the pigment in the pigment groove for pigment can keep the state that can flow, keeps the smoothness nature of printing.

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

1. use this printing machine to print the film, print the top seal layer earlier, print the end seal layer at last, on the way in printing, through ventilation pipe intercommunication cooling tuber pipe, through the play wind-box on the cooling tuber pipe, carry out the air-dry operation to the film on the organism, insert the logical inslot of locating the cooling tuber pipe through the sliding block on the ventilation pipe, the relative position of injecing the cooling tuber pipe does not change, after the sliding block is inserted and is located logical inslot, through sliding block and the mutual butt of locking piece, make the direction that the locking piece tended to keep away from the ventilation pipe slide, make the joint piece on the deep bead break away from the joint state in the joint inslot in the locking piece, make the deep bead can prescribe a limit to the air output in the wind-box;

2. when the cooling air pipe is installed, one end of the cooling air pipe is aligned to the fixing plate of the ventilation pipe to be inserted, when the cooling air pipe is abutted to the sliding blocks, the two sliding blocks are driven to move towards the direction close to each other, when the sliding blocks slide, the spring plate moves towards the direction far away from the fixing plate, the spring has the movement trend of preventing the spring plate from sliding, then the cooling air pipe continues to move until the sliding blocks are collinear with the through grooves, and the spring drives the spring plate and the sliding blocks to reset; the sliding block can be inserted into the through groove;

3. print the film through embossing roller and printing roller, the pressure through embossing roller can improve the contact of pigment and printing roller, the condition that prevents the air seal takes place, set up the cavity of depositing water on embossing roller, when embossing roller rotates, rotate along with threaded groove in embossing roller through water, cool down to embossing roller through water, make the film through embossing roller can rapid cooling, use condenser tube intercommunication clamp to through cold water in the filler pipe, when embossing roller drives the filler pipe and continues the pivoted, the axis that keeps filler pipe and embossing roller through the ball bearing on the clamp rotates.

Drawings

Fig. 1 is an overall schematic view of a plastic film printing machine of the present embodiment having good printing quality.

Fig. 2 is a partial schematic view of a protruded body of a plastic film printer with good printing quality according to the embodiment.

Fig. 3 is a schematic cross-sectional view of a protruded body of a plastic film printer with good printing quality according to the present embodiment.

Fig. 4 is a schematic cross-sectional view of a protruding impression roller of a plastic film printing machine of good printing quality according to the present embodiment.

Fig. 5 is a schematic cross-sectional view of a protruded vent pipe of a plastic film printer of the present embodiment having good printing quality.

Fig. 6 is a partial schematic view of a protruded cooling air duct of a plastic film printing machine with good printing quality in the embodiment.

Fig. 7 is a partial schematic view of a protruded cooling air duct of a plastic film printing machine with good printing quality in the embodiment.

Fig. 8 is a partial schematic view of a protruded cooling air duct of a plastic film printing machine with good printing quality according to the embodiment.

Fig. 9 is a partial schematic view of a protruding clamping block of a plastic film printing machine with good printing quality in the embodiment.

Description of reference numerals: 1. a body; 11. a pigment groove; 111. heating plates; 12. a printing roller; 13. a feeding roller; 131. a threaded boss; 14. a platen roller; 141. a water feeding pipe; 1411. a water inlet; 15. clamping a hoop; 151. a ball bearing; 16. a cooling water pipe; 142. a threaded groove; 2. a vent pipe; 3. cooling the air pipe; 21. a fixing plate; 22. a sliding block; 221. a guide slope; 23. a spring plate; 231. a spring; 24. a reinforcing plate; 31. a through groove; 32. an air outlet cover; 33. a wind deflector; 34. a fixed block; 341. fixing the bolt; 331. a fixing hole; 35. a clamping block; 351. a vertical portion; 352. a horizontal portion; 36. a position locking block; 361. a clamping groove; 362. a yielding groove; 37. a reset plate; 371. and a reset spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a plastic film printing machine with good printing quality.

Referring to fig. 1, a plastic film printing machine with good printing quality includes a plurality of bodies 1, and the plurality of bodies 1 are sequentially arranged according to a printing order.

Referring to fig. 2 and 3, each body 1 is rectangular, a pigment groove 11 is formed in the lower side of each body 1, the pigment grooves 11 are horizontally arranged, and the length direction of each pigment groove 11 is the same as that of each body 1; the machine body 1 is provided with a heating plate 111 corresponding to the lower end of the pigment groove 11, and the heating plate 111 is fixedly connected to the lower end of the pigment groove 11; the machine body 1 is rotatably connected with a printing roller 12 corresponding to the upper part of the pigment groove 11, the axial direction of the printing roller 12 is the same as the length direction of the pigment groove 11, the printing roller 12 is a gravure printing roller 12, and a plurality of machine bodies 1 are arranged according to the printing sequence from a top printing layer to a bottom printing layer; two sides of the pigment tank 11 corresponding to the printing roller 12 are rotatably connected with a feeding roller 13, and the axial directions of the feeding roller 13 and the printing roller 12 are the same; the feeding roller 13 is fixedly connected with a threaded bulge 131, the threaded bulge 131 and the feeding roller 13 are coaxially arranged, and the threaded bulges 131 of the two feeding rollers 13 are symmetrically arranged.

During the use, the pigment according to the demand in each organism 1 is placed in pigment groove 11, heats pigment groove 11 through setting up hot plate 111 under pigment groove 11, makes the pigment in pigment groove 11 can heat through hot plate 111, rotates through the material loading roller 13 of printing roller 12 both sides, drives the pigment in pigment groove 11 and carries out material loading to printing roller 12 on the screw thread arch 131 of material loading roller 13.

Referring to fig. 2 and 4, a platen roller 14 is rotatably connected above the body 1 corresponding to the printing roller 12, a material passing gap is arranged between the platen roller 14 and the printing roller 12, two ends of the platen roller 14 are fixedly connected with coaxially arranged water feeding pipes 141, the water feeding pipes 141 are communicated with the platen roller 14 and synchronously rotate, two clamps 15 are arranged at positions of the body 1 corresponding to the water feeding pipes 141, ball bearings 151 are arranged at positions of any clamp 15 corresponding to the water feeding pipes 141, inner circumferential surfaces of the ball bearings 151 are fixedly connected with outer circumferential surfaces of the water feeding pipes 141, outer circumferential surfaces of the ball bearings 151 are fixedly connected with the clamps 15, another clamp 15 is communicated with a cooling water pipe 16, and a plurality of water inlets 1411 are formed in positions of the outer circumferential surfaces of the water feeding pipes 141 corresponding to the upper cooling water pipes 16 of the clamps 15.

Referring to fig. 3 and 4, a cavity is formed in the embossing roller 14, a threaded groove 142 is fixedly connected to the inner circumferential surface of the embossing roller 14, and the threaded groove 142 is coaxially arranged with the embossing roller 14.

When the film printing machine is used, when a film needs to be printed, the film is pressed onto the printing roller 12 through the pressing of the pressing roller 14, the film is printed through the printing roller 12, liquid pigment is coated on the film during printing, water is injected into the pressing roller 14 through the cooling water pipe 16, the water is guided into the water adding pipe 141 through the cooling water pipe 16, the water adding pipe 141 can rotate in the hoop 15 through the ball bearing 151 when the water adding pipe 141 and the pressing roller 14 rotate, the water in the pressing roller 14 is driven to follow the inner circumferential surface of the pressing roller 14 through the threaded groove 142 in the pressing roller 14, and the pressing roller 14 is cooled, so that the film passing through the pressing roller 14 is formed; the plastic film pigment is further cooled by the impression roller 14, so that the pigment can be stably remained on the plastic film.

Referring to fig. 1 and 5, a ventilation pipe 2 is provided at one side of a machine body 1, and the length direction of the ventilation pipe 2 is perpendicular to the axial direction of a printing roller 12; a plurality of cooling air pipes 3 are uniformly arranged on the ventilation pipe 2 along the length direction of the ventilation pipe 2, each cooling air pipe 3 is arranged between adjacent machine bodies 1, and the length direction of each cooling air pipe 3 is parallel to the axial direction of the printing roller 12; one side of the ventilation pipe 2 close to the cooling air pipe 3 is provided with two fixing plates 21, the fixing plates 21 are vertically arranged, and the two fixing plates 21 are parallel to each other; each fixed plate 21 is connected with a sliding block 22 in a sliding manner, the sliding blocks 22 can be connected to the fixed plates 21 in a sliding manner along the horizontal direction, and one ends, far away from each other, of the sliding blocks 22 extend out of the fixed plates 21 in a normal state; one end of the sliding block 22, which is far away from each other, is provided with a guide inclined plane 221, and the guide inclined plane 221 is inclined towards one side close to the fixed plate 21 with one end close to the ventilation pipe 2 as a starting point; a vertically arranged spring plate 23 is fixedly connected to one side of each sliding block 22 close to each other, a spring 231 is arranged between the spring plate 23 and the fixed plate 21, and the axial direction of the spring 231 is the same as the sliding direction of the sliding block 22; the spring plate 23 is fixedly connected with a reinforcing plate 24 at one side close to each other, the reinforcing plate 24 is obliquely arranged at one side close to the ventilation pipe 2 by taking the spring plate 23 as a starting point, and one ends of the two reinforcing plates 24 close to each other are hinged with each other.

Referring to fig. 6, through grooves 31 are formed in both sides of one end, close to the ventilation pipe 2, of the cooling air pipe 3, and the shapes of the through grooves 31 are the same as the cross section of the sliding block 22; one side of the cooling air pipe 3 close to the machine body 1 is provided with a plurality of air outlet housings 32, and the air outlet housings 32 are arranged on the cooling air pipe 3 along the length direction array of the cooling air pipe 3.

When the cooling air pipe 3 is used, when the cooling air pipe 3 is installed, the end part of the cooling air pipe 3 is aligned to the two fixing plates 21 on the ventilation pipe 2 to be inserted, when the cooling air pipe 3 moves continuously along the length direction of the cooling air pipe 3 towards the direction close to the ventilation pipe 2, the end part of the cooling air pipe 3 is abutted to the guide inclined plane 221 on the sliding block 22 to drive the two sliding blocks 22 to move towards the direction close to each other, when the sliding block 22 slides, the spring plate 23 moves towards the direction far away from the fixing plates 21, so that the spring 231 deforms to elongate the spring 231, the movement trend of preventing the sliding of the spring plate 23 is achieved, then the cooling air pipe 3 moves continuously until the sliding block 22 and the through groove 31 are arranged coaxially, and the spring 231 drives the spring plate 23 and the sliding block 22 to reset; the sliding block 22 can be inserted into the through groove 31; the reinforcing plate 24 is arranged between the two spring plates 23, after the cooling air pipe 3 is clamped with the ventilation pipe 2, ventilation is carried out in the ventilation pipe 2, the cooling air pipe 3 on the ventilation pipe 2 guides the flow of air in the ventilation pipe 2, when the air enters the cooling air pipe 3, the air passes through the reinforcing plate 24, the two reinforcing plates 24 tend to rotate in the direction away from the ventilation pipe 2, the two spring plates 23 tend to move in the direction away from each other, and therefore the sliding block 22 can increase the length of the sliding block inserted in the through groove 31; the friction force between the cooling air pipe 3 and the ventilation pipe 2 is increased, and the relative position between the cooling air pipe 3 and the ventilation pipe 2 is limited to be unchanged.

Referring to fig. 7 and 8, each goes out wind shield 32 and slides on and be connected with the deep bead 33 of vertical setting, the deep bead 33 slides along vertical direction and goes out wind shield 32 and be connected, the position rigid coupling that goes out wind shield 32 and correspond deep bead 33 has fixed block 34, threaded connection has fixing bolt 341 on fixed block 34, fixing bolt 341's axis level sets up, a plurality of fixed orificess 331 have been seted up to the position that deep bead 33 corresponds fixing bolt 341, the axis level setting of fixed orifices 331, fixing orifice 331 sets up along vertical setting array on deep bead 33, fixing bolt 341 is close to the one end and the fixed plate 21 threaded connection of deep bead 33, the relative position of injecing deep bead 33 does not change.

Referring to fig. 8 and 9, a clamping block 35 is fixedly connected to the lower end of the wind deflector 33, the clamping block 35 includes a vertical portion 351 and a horizontal portion 352, the vertical portion 351 is fixedly connected to the middle position of the lower end of the wind deflector 33, and the horizontal portion 352 is arranged on one side of the vertical portion 351 away from the ventilation pipe 2; the lower end of the cooling air pipe 3 is connected with a locking block 36 in a sliding mode, the locking block 36 slides along the length direction of the cooling air pipe 3, a clamping groove 361 is formed in the position, corresponding to the clamping block 35, of the locking block 36, the depth of the clamping groove 361 is the same as the height of a vertical portion 351 of the clamping block 35, and the forming length of the clamping groove 361 is the same as the length of the clamping block 35; a yielding groove 362 is formed in the clamping groove 361 corresponding to the horizontal part 352 of the clamping block 35, and the length of the yielding groove 362 is the same as that of the horizontal part 352 of the clamping block 35; the one end that the block 36 of locking is close to ventilation pipe 2 and the mutual butt of direction inclined plane 221 of sliding block 22, the one end rigid coupling that cooling tuber pipe 3 kept away from ventilation pipe 2 has the reset plate 37 of vertical setting, it is provided with reset spring 371 to lock the block 36 between one end and the reset plate 37 of keeping away from ventilation pipe 2, the axis direction of reset spring 371 is the same with the axis direction of cooling tuber pipe 3, reset spring 371's one end and 36 rigid couplings of locking, reset spring 371's the other end and reset plate 37 rigid couplings.

When the cooling air duct 3 is detached independently, the horizontal portion 352 of the clamping block 35 can be clamped in the abdicating groove 362 of the clamping groove 361, the vertical portion 351 of the clamping block 35 can be clamped in the clamping groove 361, and the clamping block 35 is clamped in the clamping groove 361, so that the wind shield 33 cannot move vertically up and down; when the cooling air pipe 3 is placed on the ventilation pipe 2, the guide inclined surface 221 of the sliding block 22 is abutted against the locking block 36, so that the locking block 36 moves towards the direction away from the ventilation pipe 2, the clamping block 35 and the clamping groove 361 are separated from the clamping relation, and the reset spring 371 contracts, so that the reset spring 371 has the tendency of driving the locking block 36 to reset; and then the wind deflector 33 can move up and down along the vertical direction, and the wind deflector 33 is limited to be not changed in relative position by screwing the wind deflector holes on the wind deflector 33 through the fixing bolts 341 on the fixing block 34 according to the required wind quantity.

The implementation principle of the plastic film printing machine with good printing quality in the embodiment of the application is as follows: when this printing machine prints electrolytic film, earlier print the top seal layer, because of top seal layer pigment is less, through ventilation pipe 2 and air-drying equipment such as cooling air duct 3, can accelerate the drying rate of pigment, before carrying out printing on next step, the top seal layer can be completely dry, prevent printing on next step and the faint of leading to dye, print gradually afterwards, the cooling air duct 3 that corresponds organism 1, through adjusting the amount of wind size, carry out the drying that corresponds the printing layer, print to the end and print the layer until printing, accomplish the printing work.

In the printing process, the electrolyzed film passes through a material passing gap between the printing roller 12 and the impression roller 14 to print the film, the pigment groove 11 is heated through the heating plate 111 in the printing process, when the printing roller 12 prints, the feeding rollers 13 arranged at two sides of the printing roller 12 rotate to push the pigment in the pigment groove 11 towards the printing roller 12 through the thread bulge 131 on the feeding rollers 13.

Then in the printing process, water is added into the clamp 15 through the cooling water pipe 16, then the water is led into the stamping roller 14 through the water adding pipe 141 on the stamping roller 14, when the stamping roller 14 rotates, the threaded groove 142 arranged in the stamping roller 14 rotates the water in one direction, and when the water adding pipe 141 and the stamping roller 14 rotate, the water adding pipe 141 can rotate in the clamp 15 through the ball bearing 151, so that the film passing through the stamping roller 14 is cooled.

When the cooling air pipe 3 is aligned with the fixing plate 21 on the ventilation pipe 2 to be inserted, and the sliding block 22 is inserted into the through groove 31, the spring 231 drives the spring plates 23 and the sliding block 22 to reset, and the reinforcing plates 24 arranged between the spring plates 23, after the cooling air pipe 3 is clamped with the ventilation pipe 2, the two reinforcing plates 24 are pushed by air to rotate in the direction away from the ventilation pipe 2, so that the two spring plates 23 move in the direction away from each other, the sliding block 22 can increase the length inserted into the through groove 31, and the relative position between the cooling air pipe 3 and the ventilation pipe 2 is limited not to change; place on ventilation pipe 2 when cooling tuber pipe 3, when the skid 22 is inserted and is located logical inslot 31, the direction inclined plane 221 and the mutual butt of block 36 of shifting 22, thereby make block 36 of locking tend to keep away from the direction of ventilation pipe 2 and remove, thereby make joint piece 35 and joint groove 361 break away from the joint relation, make simultaneously reset spring 371 have the trend of ordering about block 36 and reseing, according to the size of needs amount of wind, relative position on to deep bead 33 is injectd through fixing bolt 341 on the fixed block 34.

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

Claims

1. The utility model provides a plastic film printing machine that printing quality is good which characterized in that: the film printing machine comprises a plurality of machine bodies (1), wherein the machine bodies (1) are rotatably connected with printing rollers (12), the printing rollers (12) can print films passing through the machine bodies (1), the machine bodies (1) are sequentially arranged according to the printing sequence from a top printing layer to a bottom printing layer, cooling air pipes (3) are arranged between every two adjacent machine bodies (1), the cooling air pipes (3) can air-dry and cool the films on the machine bodies (1), air outlet covers (32) are arranged on the cooling air pipes (3), the air outlet covers (32) are arranged on one sides, close to the machine bodies (1), of the cooling air pipes (3), wind shields (33) capable of sealing the air outlet covers (32) are arranged on the air outlet covers (32), clamping blocks (35) are fixedly connected on the wind shields (33), locking blocks (36) are connected on the cooling air pipes (3) in a sliding manner, clamping grooves (361) are formed in the positions, corresponding to the clamping blocks (35), of the locking blocks (36), joint piece (35) can block locate in joint groove (361) of lock position piece (36), it shelters from to going out fan housing (32) to inject deep bead (33), one side of cooling air pipe (3) is provided with ventilation pipe (2), ventilation pipe (2) can communicate with cooling air pipe (3), be provided with sliding block (22) on ventilation pipe (2), logical groove (31) have been seted up to the position that cooling air pipe (3) correspond sliding block (22), sliding block (22) can be inserted and locate in logical groove (31), the relative position of injecing cooling air pipe (3) does not change, sliding block (22) tip can extend logical groove (31) and with the mutual butt of the tip of lock position piece (36), and then drive lock position piece (36) and slide.

2. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: the position that ventilation pipe (2) correspond cooling tuber pipe (3) is provided with two fixed plates (21), and sliding block (22) and fixed plate (21) slide and are connected, and one side that sliding block (22) are close to each other is provided with spring board (23), is provided with spring (231) between spring board (23) and fixed plate (21), when sliding block (22) kept away from fixed plate (21) direction and slided, spring (231) can exert a power that hinders spring board (23) motion to spring board (23).

3. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: one end that cooling tuber pipe (3) correspond position of locking piece (36) is provided with reset plate (37), and reset plate (37) and the design have between position of locking piece (36) and reset spring (371), when position of locking piece (36) trend reset plate (37) direction and slide, reset spring (371) have with position of locking piece (36) trend away from the trend that resets plate (37) direction and promote.

4. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: the printing roller is characterized in that feeding rollers (13) are arranged on two sides of the printing roller (12), threaded protrusions (131) are arranged on the feeding rollers (13), and the threaded protrusions (131) of the two feeding rollers (13) are symmetrically arranged.

5. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: the wind shield is characterized in that a fixing block (34) is arranged on the wind shield (32) corresponding to the wind shield (33), a fixing bolt (341) capable of limiting the wind shield (33) is arranged on the fixing block (34), and a fixing hole (331) is formed in the wind shield (33) corresponding to the fixing bolt (341).

6. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: the machine body (1) is provided with an embossing roller (14) above the printing roller (12), a cavity capable of storing water is formed in the embossing roller (14), a threaded groove (142) is formed in the inner circumferential surface of the embossing roller (14), and the threaded groove (142) and the embossing roller (14) are arranged coaxially.

7. A plastic film printing machine with good printing quality as claimed in claim 6, characterized in that: the two ends of the embossing roller (14) are provided with water feeding pipes (141), the water feeding pipes (141) are communicated with the embossing roller (14) and move synchronously, a hoop (15) is arranged outside the water feeding pipes (141), a ball bearing (151) is arranged at the position, corresponding to the water feeding pipes (141), of the hoop (15), a cooling water pipe (16) is arranged on the hoop (15), and the cooling water pipe (16) can introduce cold water into the water feeding pipes (141).

8. A plastic film printing machine of good printing quality as claimed in claim 1, wherein: a pigment groove (11) is formed in the machine body (1), and a heating plate (111) is arranged at the lower end of the pigment groove (11).