CN209813396U - Printing machine for producing PE (polyethylene) bags - Google Patents

Abstract

The utility model discloses a printing machine for PE bag production relates to printing treatment facility technical field. Its technical essential includes the frame, the frame includes the backup pad, the backplate and the roof of level setting in the backplate upper end of vertical setting in backup pad upper surface one side, be fixed with the printing table on the backup pad up end, the vertical spout of having seted up of backplate front end, it has the connecting plate to slide from top to bottom in the spout, the backup pad upper end closes on backplate department and is fixed with the pneumatic cylinder, the piston rod of hydraulic stem is fixed on the connecting plate, the connecting plate is kept away from spout one side and is worn to be equipped with fixed pipe, be fixed with the printing piece on the lower terminal surface of fixed pipe, the backplate rear side is provided with the ink horn, the up end week side of printing table is provided with and is used for the clamping ring fixed to the PE bag, the periphery side of clamping ring is provided with the lead screw cover, it has the lead screw.

Description

Printing machine for producing PE (polyethylene) bags

Technical Field

The utility model relates to a printing treatment facility technical field, more specifically say, it relates to a printing machine for PE bag production.

Background

PE is polyethylene, which is a thermoplastic resin obtained by polymerizing ethylene. In industry, copolymers of ethylene with small amounts of alpha-olefins are also included; is a transparent plastic bag, and can be used for packaging clothes, bags, electronic products and the like. The PE bag has wide application, is mainly used for manufacturing films, containers, pipelines, monofilaments, wires and cables, daily necessities and the like, and can be used as a high-frequency insulating material for televisions, radars and the like. The surface of the PE bag needs to be printed in the production process, and a series of printing devices are used in the printing process.

At present, chinese patent with publication number CN208593156U discloses a surface printing treatment facility for PE bag, including lithography apparatus main part and magnet piece, the upper end external fixed surface of lithography apparatus main part is connected with the printing platform, the front end skin weld of printing platform has the sleeve, the front end external fixed surface of lithography apparatus main part is connected with the switch, the upper end external fixed surface of lithography apparatus main part is connected with the loading board, the front end surface of loading board is provided with the spout, the inside sliding connection of spout has the connecting plate, the inside of connecting plate is run through there is fixed pipe, the lower extreme external fixed surface of fixed pipe is connected with the printing piece.

Similar to the printing processing equipment in the prior art, the printing processing equipment fixes the PE bag between the magnet block and the equipment main body through the magnetic force of the magnet block when the PE bag is fixed, so that the printing block is prevented from driving the PE bag to rise together. However, the size of the magnet block is limited, only the PE bag corresponding to the area of the magnet block can be fixed, the fixing range is small, the two magnet blocks on one side are arranged on the equipment to be fixed, the other side does not realize the fixing function, the PE bag on the other side can be driven to lift when the printing block lifts, and the fixing effect is not ideal.

SUMMERY OF THE UTILITY MODEL

To the technical problem that has now, an object of the utility model is to provide a printing machine for PE bag production, it has the advantage that improves fixed PE bag effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: a printing machine for producing PE bags comprises a machine frame, wherein the machine frame comprises a supporting plate, a back plate vertically arranged on one side of the upper surface of the supporting plate and a top plate horizontally arranged at the upper end of the back plate, a printing table is fixed on the upper end surface of the supporting plate, a sliding groove is vertically formed in the front end of the back plate, a connecting plate slides up and down in the sliding groove and penetrates out of the sliding groove, a hydraulic cylinder is fixed at the position, close to the back plate, of the upper end of the supporting plate, a piston rod of the hydraulic rod is fixed on the connecting plate, a fixing pipe penetrates through one side, away from the sliding groove, of the connecting plate, a printing block is fixed on the lower end surface of the fixing pipe, the fixing pipe is a hollow circular pipe and is communicated with the printing block, an ink box is arranged on the rear side of the back plate, an ink pipe communicated with the ink box is fixed on the ink box, the, the periphery side of clamping ring is provided with the lead screw cover, it has the lead screw to rotate between roof and the backup pad, the lead screw cover is established and is slided on the lead screw, be provided with drive lead screw pivoted driving piece in the backup pad.

Through adopting the above-mentioned technical scheme, when the PE bag prints, place the PE bag at the printing bench, rotate earlier through driving piece drive lead screw, the lead screw rotates and drives the lead screw cover decline, make the clamping ring follow and descend compress tightly the PE bag at the printing bench, rethread pneumatic cylinder drive connecting plate down motion, it is downward with the printing piece of fixing fixed pipe lower extreme to drive the fixed pipe of wearing to establish on the connecting plate, make printing piece and PE bag contact extrusion, realize the printing function, the clamping ring sets up the week side at the printing bench, can make all around of PE bag compress tightly fixedly, make the better fixing of PE bag at the printing bench, can prevent that the printing piece from driving the PE bag and together rise when rising the printing piece, have the advantage that improves fixed PE bag effect.

The utility model discloses further set up to: the positions of the top plate and the supporting plate, which correspond to the screw rod, are provided with rotating grooves, bearings are fixed in the rotating grooves, and the screw rod rotates on the inner periphery of the bearings.

Through adopting above-mentioned technical scheme, be provided with the rotary trough and can let the bearing place in the rotary trough, set up the bearing and can reduce the coefficient of friction that the lead screw rotated the in-process to guarantee its smooth degree of rotation.

The utility model discloses further set up to: an upper travel switch is fixed on the lower end face of the connecting plate, and a lower travel switch is fixed on the peripheral side of the printing table.

By adopting the technical scheme, the upper travel switch and the lower travel switch are arranged, so that a limiting effect can be achieved when the screw rod rotates to drive the compression ring to move up and down, and the compression ring is prevented from moving over travel to collide with the connecting plate or the printing table.

The utility model discloses further set up to: the printing table is internally provided with a water containing cavity, the upper part of the printing table is provided with a water inlet communicated with the water containing cavity, the periphery of the printing table is provided with a water outlet communicated with the water containing cavity, and the water inlet and the water outlet are movably connected with a sealing plug.

Through adopting above-mentioned technical scheme, be provided with and hold the water cavity, can carry out cooling treatment through holding the water of water cavity when printing platform high temperature, to heat transfer to aquatic, can be through opening the sealing plug when needing to change water, water is discharged from the delivery port, covers the sealing plug after having discharged, fills in cold water from the water inlet again, realizes the change of water.

The utility model discloses further set up to: and a fan for drying ink is fixed on the back plate.

Through adopting above-mentioned technical scheme, be provided with the fan, can accelerate the dry time of ink through the fan after the printing finishes to production efficiency has been improved.

The utility model discloses further set up to: and supporting rods are fixedly arranged at four corners of the lower end face of the supporting plate.

Through adopting above-mentioned technical scheme, be provided with the bracing piece and can let the backup pad keep away from ground, prevent that subaerial water or other circumstances from causing the injury to the frame.

The utility model discloses further set up to: the lower end of the supporting rod is fixedly provided with a supporting base which increases the contact area with the ground.

Through adopting above-mentioned technical scheme, thereby set up the area of contact that the support base can increase bracing piece and ground and make placing on the floor that the frame is more firm.

The utility model discloses further set up to: the driving piece comprises a motor and a belt which is used for linking a motor driving shaft and the screw rod.

Through adopting above-mentioned technical scheme, the driving piece sets to motor and belt, can let the motor rotate and make the drive shaft of motor drive the lead screw through the belt and rotate, and motor drive accuracy is high, and the speed governing is more convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the compression ring, the screw rod sleeve and the driving piece are arranged, so that the driving piece can drive the screw rod to rotate, the screw rod sleeve moves up and down, the compression ring is driven to move up and down, and when a PE bag needs to be compressed, the compression ring can be downwards abutted against a printing table to compress the PE bag;

(2) by arranging the bearing, the friction coefficient of the screw rod in the movement process can be reduced, and the smooth degree of rotation of the screw rod is ensured;

(3) through setting up travel switch and down travel switch, can let the lead screw have a spacing effect during motion, prevent that the clamping ring from hitting the connecting plate.

Drawings

FIG. 1 is a schematic view of a printing mechanism according to the present embodiment;

FIG. 2 is a schematic view showing the structure of the pressing mechanism of the present embodiment;

FIG. 3 is a schematic view of a printing table according to the embodiment.

Reference numerals: 1. a frame; 2. a support plate; 3. a back plate; 4. a top plate; 5. an ink cartridge; 6. an ink tube; 7. a hydraulic cylinder; 8. a chute; 9. a connecting plate; 10. an upper travel switch; 11. a lower travel switch; 12. pressing a ring; 13. a printing block; 14. a fan; 15. a printing table; 16. a drive member; 17. a support bar; 18. a support base; 19. a screw rod; 20. a fixed tube; 21. a water outlet; 22. a water inlet; 23. a sealing plug; 24. a bearing; 25. a belt; 26. a motor; 27. a synchronous belt; 28. the screw rod is sleeved.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the embodiment, as shown in fig. 1, a printing machine for producing PE bags includes a frame 1, and a printing mechanism for printing the PE bags and a pressing mechanism for fixing the PE bags are disposed on the frame 1, and the PE bags are pressed first and then printed by the printing mechanism, so as to complete the printing process.

As shown in figure 1, the frame 1 is in a shape of a letter < 21274 > and comprises a supporting plate 2, a back plate 3 vertically fixed on one side of the upper surface of the supporting plate 2 and a top plate 4 horizontally arranged at the upper end of the back plate 3. The middle part of the upper end face of the supporting plate 2 is provided with a printing table 15, the upper end face of the printing table 15 is in a rectangular plate shape and is fixed in the middle part of the upper end face of the supporting plate 2 through screws, a PE bag can be placed on the printing table 15 during printing, and the printing table 15 has a pressure-bearing effect.

As shown in fig. 2, the printing mechanism includes a printing portion that slides on the back plate 3 for printing the PE bag of the printing table 15, an ink supply portion provided on the frame 1 for supplying ink to the printing portion, and a hydraulic cylinder 7 for driving the printing portion to slide.

As shown in fig. 2, the embossing unit includes a connecting plate 9 that slides up and down on the back plate 3, a fixing tube 20 that is inserted into the connecting plate 9 at a side away from the back plate 3, and a printing block 13 that is provided on a lower end surface of the fixing tube 20 and communicates with the fixing tube 20.

As shown in fig. 2, the ink supply portion includes an ink cartridge 5 fixed to the back plate 3 for supplying ink, and an ink tube 6 for communicating the ink cartridge 5 with the fixing tube 20.

Specifically, as shown in fig. 1 and 2, the upper side of the back plate 3 is provided with a sliding groove 8, the sliding groove 8 is formed along the vertical direction, the connecting plate 9 is horizontally arranged, and one end of the connecting plate slides in the sliding groove 8, so that the sliding direction of the connecting plate 9 is limited. Fixed pipe 20 is vertical to be worn to establish in the one side that backplate 3 was kept away from to connecting plate 9, fixed pipe 20 is the cavity pipe, ink horn 5 is fixed at 3 rear end face upsides of backplate, 6 one end of ink pipe is fixed on 5 up end of ink horn and is linked together with ink horn 5, the ink pipe 6 other end passes roof 4 to be fixed on connecting plate 9 and is linked together with fixed pipe 20, can be so that the ink can be used for the printing in getting into printing block 13 from ink horn 5, ink pipe 6 is the telescopic bellows, can prevent that 6 atresss of ink pipe are too big and stretch out when connecting plate 9 reciprocates. The pneumatic cylinder 7 is fixed on the terminal surface under roof 4, and the piston rod and the connecting plate 9 fixed connection of pneumatic cylinder 7 can reciprocate through pneumatic cylinder 7 drive connecting plate 9, and when the connecting plate 9 moves down, printing piece 13 also followed to move down and accomplish the printing through the extrusion with the contact of PE bag.

As shown in fig. 2 and 3, the pressing mechanism includes a pressing portion for pressing the PE bag and a driving portion for driving the pressing portion to move, and the pressing portion includes a pressing ring 12 provided corresponding to the circumferential side of the printing table 15 for fixing the PE bag and a screw boss 28 fixed to the circumferential side of the pressing ring 12. The pressing ring 12 is rectangular frame-shaped, the size of the pressing ring 12 is consistent with that of the printing table 15, the pressing ring 12 comprises four pressing strips, the pressing strips are rectangular strips, the four pressing strips are mutually perpendicular and fixed, and the pressing ring 12 can abut against the periphery of the printing table 15 when pressed down and is used for fixing a PE bag. The screw rod sleeves 28 are symmetrically fixed on two sides of the outer sides of two opposite short-side pressing strips.

As shown in fig. 3, the driving part includes a plurality of screws 19 inserted into the screw sleeves 28 for the pressing part to slide up and down, and a driving member 16 for driving the screws 19 to rotate.

As shown in fig. 2, the screw rod 19 rotates between the top plate 4 and the support plate 2, four screw rods 19 are arranged at positions corresponding to the screw rod sleeves 28, and the screw rod sleeves 28 are sleeved and slid in the screw rod 19. The driving piece 16 is including fixing the belt 25 of motor 26 and linkage motor 26 drive shaft and lead screw 19 in backup pad 2, motor 26 fixed mounting closes on lead screw 19 department in backup pad 2 one side, motor 26's drive shaft and the coaxial setting of this lead screw 19, belt 25 rotates at motor 26's drive shaft and this lead screw 19 downside, in order to make four lead screws 19 can both synchronous rotation, the fixed cover of upside of four lead screws 19 is equipped with the band pulley, be provided with the hold-in range 27 of four band pulleys of linkage on four band pulleys, when motor 26 drive lead screw 19 rotates, hold-in range 27 drives four lead screws 19 also synchronous rotation.

Further, as shown in fig. 2 and 3, the top plate 4 and the support plate 2 are provided with a rotary groove corresponding to the position of the screw rod 19, a bearing 24 is fixed in the rotary groove, and the screw rod 19 rotates on the inner peripheral side of the bearing 24, so that the friction coefficient of the screw rod 19 in the movement process can be reduced, and the smooth degree of the rotation of the screw rod 19 can be ensured. The lower end face of the connecting plate 9 is fixed with an upper travel switch 10 corresponding to the position of the pressing ring 12, a lower travel switch 11 is arranged on the peripheral side of the printing table 15 close to one side wall of the back plate 3 corresponding to the position of the upper travel switch and the lower travel switch, the upper travel switch 10 is electrically connected with the lower travel switch 11 through a motor 26, the motor 26 can be closed when the pressing ring 12 is abutted to trigger the upper travel switch 10 or the lower travel switch 11, a limiting effect is achieved, and the pressing ring 12 is prevented from colliding with the connecting plate 9 or the printing table 15.

As shown in fig. 2, the inside water holding cavity that has seted up of printing table 15, the up end of printing table 15 is kept away from 3 one corners departments of backplate and is seted up the water inlet 22 that the water holding cavity was held in the intercommunication, printing table 15 periphery side is kept away from 3 one sides of backplate and is seted up the delivery port 21 that the water holding cavity was held in the intercommunication, water inlet 22 and delivery port 21 are the circular port of shape size unanimity, and all swing joint has sealing plug 23 in water inlet 22 and the delivery port 21, can be through opening the sealing plug 23 on the water inlet 22, toward holding the intracavity and injecting cold water, when printing table 15 works for a long time and leads to the high temperature, can shift the temperature to cold water through the heat exchange, make the temperature reduction of printing table 15, when needing to change water, through extracting the sealing plug 23 on the delivery port 21, then discharge.

As shown in fig. 1, a mounting hole is formed in the lower side of the back plate 3, a fan 14 is mounted on the mounting hole, the height of the fan 14 from the support plate 2 is consistent with the height of the printing table 15 from the support plate 2, air can be discharged to the printing table 15 through the fan 14, ink on the PE bag which is just printed is dried, the ink drying time is shortened, and therefore production efficiency is improved.

As shown in fig. 1, the four corners of the lower end surface of the supporting plate 2 are protruded and downward fixed with supporting rods 17, the lower ends of the supporting rods 17 are fixedly provided with cylindrical supporting bases 18, the area of each supporting base 18 is larger than that of each supporting rod 17, the contact area between each supporting rod 17 and the ground can be increased, and the printing machine can be more stably fixed on the ground.

The utility model discloses a working process and beneficial effect as follows: when printing the PE bag, place the PE bag on printing platform 15 earlier, then drive lead screw 19 through motor 26 and rotate for lead screw cover 28 is downward, drives clamping ring 12 butt downwards on printing platform 15, makes PE bag four sides fix on printing platform 15, can prevent when rising printing block 13 that printing block 13 from driving the PE bag and rise together, has the advantage that improves fixed PE bag effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A printing machine for PE bag production, comprising a frame (1), characterized in that: the machine frame (1) comprises a support plate (2), a back plate (3) vertically arranged on one side of the upper surface of the support plate (2) and a top plate (4) horizontally arranged at the upper end of the back plate (3), a printing table (15) is fixed on the upper end surface of the support plate (2), a sliding groove (8) is vertically formed in the front end of the back plate (3), a connecting plate (9) slides up and down in the sliding groove (8), the connecting plate (9) penetrates out of the sliding groove (8), a hydraulic cylinder (7) is fixed at the position, close to the back plate (3), of the upper end of the support plate (2), a piston rod of the hydraulic cylinder (7) is fixed on the connecting plate (9), a fixed pipe (20) is arranged on one side, away from the sliding groove (8), of the connecting plate (9) in a penetrating mode, a printing block (13) is fixed on the lower end surface of the fixed, backplate (3) rear side is provided with ink horn (5), be fixed with on ink horn (5) with ink horn (5) ink tube (6) of intercommunication, the other end of ink tube (6) is fixed on connecting plate (9) and is communicate with fixed pipe (20), the up end week side of printing table (15) is provided with and is used for clamping ring (12) fixed to the PE bag, the periphery side of clamping ring (12) is provided with lead screw cover (28), it has lead screw (19) to rotate between roof (4) and backup pad (2), lead screw cover (28) cover is established and is slided on lead screw (19), be provided with drive lead screw (19) pivoted driving piece (16) on backup pad (2).

2. The printing machine for PE bag production according to claim 1, characterized in that: the positions of the top plate (4) and the support plate (2) corresponding to the screw rod (19) are provided with rotating grooves, bearings (24) are fixed in the rotating grooves, and the screw rod (19) rotates on the inner periphery of the bearings (24).

3. The printing machine for PE bag production according to claim 1, characterized in that: an upper travel switch (10) is fixed on the lower end face of the connecting plate (9), and a lower travel switch (11) is fixed on the peripheral side of the printing table (15).

4. The printing machine for PE bag production according to claim 1, characterized in that: the printing table is characterized in that a water containing cavity is formed in the printing table (15), a water inlet (22) communicated with the water containing cavity is formed in the upper portion of the printing table (15), a water outlet (21) communicated with the water containing cavity is formed in the peripheral side of the printing table (15), and a sealing plug (23) is movably connected between the water inlet (22) and the water outlet (21).

5. The printing machine for PE bag production according to claim 1, characterized in that: and a fan (14) for drying ink is fixed on the back plate (3).

6. A printing machine for PE bag production according to claim 5, wherein: and supporting rods (17) are fixedly arranged at four corners of the lower end face of the supporting plate (2).

7. A printing machine for PE bag production according to claim 6, wherein: and a support base (18) for increasing the contact area with the ground is fixedly arranged at the lower end of the support rod (17).

8. The printing machine for PE bag production according to claim 1, characterized in that: the driving piece (16) comprises a motor (26) and a belt (25) which is linked with a driving shaft of the motor (26) and the screw rod (19).