CN218477260U - Printing equipment capable of quickly replacing printing roller - Google Patents

Abstract

The utility model relates to a lithography apparatus of quick replacement version roller, it includes the frame, rotates in the frame to set up and is equipped with drive roller and activity roller, the drive roller is used for the drive the activity roller rotates, and the blowpit has been seted up to the frame, the activity roller both ends can slide in the blowpit, the blowpit exit is provided with and connects the material pole, the frame is provided with the helping hand subassembly, the output of helping hand subassembly can promote the length direction of activity roller along the blowpit removes, the frame still is provided with ejection of compact subassembly, the output of ejection of compact subassembly can promote the activity roller court connect the removal of material pole direction. This application has the effect that improves the change efficiency of version roller.

Description

Printing equipment capable of quickly replacing printing roller

Technical Field

The application relates to the field of printing roller printing, in particular to a printing device capable of quickly replacing a printing roller.

Background

The plate roller is also called a steel roller. The method is divided into a hollow roller and a solid roller, a roller with a shaft and a roller without a shaft, and is generally used for plate making, the surface of a roller is plated with copper, patterns are carved by an electronic engraving machine of a gravure plate, and then a layer of chromium is plated. After being finished, the paper is delivered to a printing factory and is commonly used for printing plastic packages.

Some merchants need to print their own goods, trademarks or contact details on their own bags to improve awareness and popularity. For a plate roller printing plant, the plastic packaging bag of the printing merchant needs to be made with the printing pattern of the plate roller. And (3) printing the plastic package of one of the merchants by the prepared plate roller, and replacing the plate roller after finishing printing the pattern of the plastic package bag of the merchant.

When a worker replaces the plate roller, the plate roller needs to be completely detached from the printing equipment, and then a new plate roller can be continuously installed on the printing equipment.

Disclosure of Invention

In order to improve the change efficiency of version roller, this application provides a lithography apparatus of quick replacement version roller.

The application provides a lithography apparatus of quick replacement version roller adopts following technical scheme:

the utility model provides a lithography apparatus of quick replacement version roller, includes the frame, rotates in the frame to set up and is equipped with drive roller and activity roller, the drive roller is used for the drive the activity roller rotates, and the blowpit has been seted up in the frame, the activity roller both ends can slide in the blowpit, the blowpit exit is provided with and connects the material pole, the frame is provided with the helping hand subassembly, the output of helping hand subassembly can promote the length direction removal of blowpit is followed to the activity roller, the frame still is provided with ejection of compact subassembly, the output of ejection of compact subassembly can promote the activity roller court connects the material pole direction to remove.

Through adopting above-mentioned technical scheme, the frame is used for supporting drive roller and activity roller, and the drive roller rotates as drive piece drive activity roller, and the blowpit can make things convenient for the activity roller to dismantle. Helping hand subassembly can promote the activity roller and remove towards the export direction of blowpit, connects the activity roller that the material pole can follow the blowpit and come out to support, and the staff can install new activity roller in advance. The movable roller that will be located after having installed again and connect the material pole is handled to shorten the time of dismantling and installing, improve the change efficiency of movable roller, final improve equipment work's overall efficiency, ejection of compact subassembly can be to exerting a thrust in advance, can let the movable roller move towards connecing the material pole direction. The movable roller is convenient for discharging.

Optionally, the boosting assembly comprises a rotation rod, a boosting rod and a lifting rod, two ends of the rotation rod are rotatably arranged on the frame, the boosting rod is fixed at the middle section of the rotation rod, the lifting rod is fixed at a position close to the end of the lifting rod, and the lifting rod is located below the movable roller; when the power-assisted rod rotates, the lifting rod can push the movable roller to move towards the outlet of the discharge chute.

Through adopting above-mentioned technical scheme, the dwang utilizes the principle of lever for the rotation center of helping hand pole and lifting pole, when promoting helping hand pole, can let the lifting pole make things convenient for the movable roller lifting, and the helping hand pole is located the interlude of dwang, can transmit the dwang for power uniformly when promoting the helping hand pole, makes the moment of torsion balance that the transfer line both ends received. The lifting rods are arranged on two sides of the rotating rod, so that two ends of the movable roller can be conveniently lifted, the middle position of the movable roller can work, and the plastic packaging bag can be printed.

Optionally, the lifting rod includes an extension section and an abutting section, one end of the extension section is fixed to the rotating rod, the other end of the extension section is fixed to the abutting end, and the abutting section can abut against the lower portion of the rotating rod.

Through adopting above-mentioned technical scheme, the extension section is used for prolonging the position of butt section, makes the butt section can be located the bottom of activity roller. The abutting section can abut against the bottom of the movable roller, so that horizontal component force generated when the movable roller is pushed is reduced, and vertical component force is improved. Thereby reach laborsaving effect, conveniently promote the movable roll, reduce staff's intensity of labour.

Optionally, a discharge chute used for accommodating the discharge assembly is formed in the frame, the discharge chute is communicated with the discharge chute, the discharge assembly comprises a sleeve and a push rod capable of moving in the sleeve, the sleeve can rotate relative to the discharge chute, a discharge spring is arranged in the sleeve, the push rod is located at one end inside the sleeve and fixedly connected with the discharge spring, and the output end of the push rod can push the movable roller to move towards the direction of the material receiving rod.

Through adopting above-mentioned technical scheme, the blown down tank is used for holding ejection of compact subassembly, can avoid the movable roll to get into the blown down tank in the installation simultaneously, and blown down tank and blowpit intercommunication can let the push rod promote the movable roll in the blowpit, and ejection of compact spring can let the push rod get into hold the power state, can make things convenient for the push rod to promote the movable roll, finally makes the movable roll-in to connecing the material pole.

Optionally, an arc plate is fixedly arranged at the output end of the push rod, the upper end of the arc plate is located in the discharge chute, and the lower end of the arc plate is located in the discharge chute.

Through adopting above-mentioned technical scheme, the centre of arc is the arc, can support the activity roller. The upper part of the arc-shaped plate is positioned in the discharge chute, and the lower end part of the arc-shaped plate is positioned in the discharge chute; when the movable roller moves upward, the middle portion of the arc plate can be entered. The upper end and the lower end of the arc-shaped plate can be limited, the movable roller is separated from the arc-shaped plate, when the arc-shaped plate moves upwards, the push rod enables the discharging spring to enter a force storage state, and finally the movable roller can be pushed to conveniently roll into the material receiving rod.

Optionally, be equipped with first buffering subassembly in the blown down tank, first buffering subassembly include the buffer board and with blown down tank lateral wall fixed connection's first elastic component, buffer board one side butt in the sleeve, the buffer board another side with first elastic component fixed connection.

Through adopting above-mentioned technical scheme, when the activity roller got into in the blowpit, the activity roller can be to promoting the arc that is arranged in the blowpit, makes the arc get into the blown down tank, and first elastic component has a reaction force to the sleeve, has a reaction force to the activity roller from letting the arc to realize the buffering, buffer board and sleeve butt increase area of contact, reduce the direct and sleeve lug connection produced concentrated stress of ejection of compact spring.

Optionally, a second buffering assembly is arranged in the discharge chute, the second buffering assembly comprises a buffering block and a second elastic piece, the buffering block and the second elastic piece can slide in the discharge chute, a buffering area is formed between the buffering block and the bottom of the discharge chute, and the second elastic piece is located in the buffering area.

Through adopting above-mentioned technical scheme, the movable roller gets into the blowpit bottom after, can cushion under the effect of second elastic component and buffer block, reduces the impact force of movable roller.

Optionally, the buffer block with the contact surface of blowpit is provided with the sealing layer, the disappointing hole has been seted up to buffer area's lateral wall.

Through adopting above-mentioned technical scheme, the sealing layer can reduce the gas admission blowpit in the buffer area, buffer area's gas can extrude when the buffer block moves down, receive extruded gas can produce the effect that can have the buffering to the activity roller equally to the reaction force of buffer block, the hole of disappointing can make buffer area's gas discharge gradually, when activity roller and drive roller meshing, can reduce the reaction force of buffer block to the activity roller, make the transmission of activity roller and drive roller more stable.

Optionally, the top of the buffer block has an arc surface adapted to the movable roller.

Through adopting above-mentioned technical scheme, the arcwall face can increase the contact surface of buffer block and activity roller, reduces stress concentration when making the buffer block cushion the activity roller.

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

1. the take-up bar can receive the movable roller coming out of the discharge chute, and then the worker can install the new movable roller preferentially. The movable roller located on the material receiving rod is processed after the movable roller is installed, so that the time for dismounting and installing is shortened, the replacement efficiency of the movable roller is improved, and the overall efficiency of the equipment is finally improved.

2. The abutting section can abut against the bottom of the movable roller, so that horizontal component force generated when the movable roller is pushed is reduced, and vertical component force is improved. Thereby reach laborsaving effect, conveniently promote the movable roll, reduce staff's intensity of labour.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present application.

Fig. 2 is a schematic axial sectional view of a lift bar of the printing apparatus.

Fig. 3 is a schematic sectional view of the discharge chute track direction of the printing apparatus.

Fig. 4 is an enlarged schematic view of a structure in fig. 2.

Description of reference numerals: 1. a frame; 11. a drive roller; 12. a movable roller; 13. a receiving rod; 14. a discharge chute; 141. a lateral region; 142. a vertical area; 15. a discharge chute; 121. a movable rod; 16. a conveyor belt; 2. a boost assembly; 21. rotating the rod; 211. a grab handle; 22. a booster lever; 23. lifting the rod; 231. an extension section; 232. an abutment section; 3. a discharging assembly; 31. a sleeve; 32. a push rod; 33. a discharging spring; 34. an arc-shaped plate; 4. a first buffer assembly; 41. a buffer plate; 42. a first elastic member; 5. a second buffer assembly; 51. a buffer block; 511. an arc-shaped surface; 52. a second elastic member; 53. a sealing layer; 54. a buffer region; 55. and air leakage holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses lithography apparatus of quick replacement version roller.

Referring to fig. 1, the printing equipment capable of quickly replacing the printing roller comprises a frame 1, wherein the frame 1 is provided with a conveying belt 16 for conveying plastic packaging bags, one side of the conveying belt 16 is provided with a driving roller 11 and a movable roller 12, the movable roller 12 is carved with patterns formulated by merchants, and the plastic packaging bags are printed when passing through the space between the driving roller 11 and the movable roller 12. The driving roller 11 is a driving member, gears are arranged at two ends of the driving roller 11, the movable roller 12 is also provided with gears, and after the movable roller 12 is installed in the printing equipment, the driving roller 11 is meshed with the movable roller 12, so that the driving roller 11 drives the movable roller 12 to rotate. The movable roll 12 in this application is a roll of a roll as described in the prior art.

Referring to fig. 2, discharge chutes 14 are formed in two sides of a frame 1, a power assisting assembly 2 is arranged on the frame 1, and the power assisting assembly 2 can push a movable roller 12 so that two ends of the movable roller 12 can slide relative to the discharge chutes 14; the discharge chute 14 is of a folded shape and is divided into a horizontal area 141 and a vertical area 142, one end of the horizontal end is an outlet, a material receiving rod 13 is arranged at the outlet, and the bottom of the vertical area 142 is the installation position of the movable roller 12. When the end of the movable roller 12 is located at the bottom of the vertical area 142, the movable roller 12 engages with the driving roller 11, and the installation is achieved. The transverse end has a certain inclination, and after the movable roller 12 enters the transverse area 141 from the vertical area 142, the movable roller 12 can roll to the material receiving rod 13 by the self weight of the movable roller 12.

Referring to fig. 3, power assisting assembly 2 includes dwang 21, helping hand pole 22 and lifting rod 23, and the both ends of dwang 21 are rotated and are set up in frame 1, and helping hand pole 22 is fixed in the middle part position of dwang 21, and the free end of helping hand pole 22 extends has grab handle 211, and this grab handle 211 sets up the direction and is unanimous with helping hand pole 22's axis direction, can make things convenient for the worker to hold. The lifting rod 23 has two, be fixed in near the tip of the both sides of dwang 21 respectively, the lifting rod 23 includes extension section 231 and butt section 232, extension section 231 can make the butt end be located the lower part of activity roller 12, utilize the principle of lever, when promoting helping hand pole 22 upwards to move, let the dwang 21 rotate, make butt section 232 also upwards move, promote activity roller 12 upwards to move, make activity roller 12 move from vertical area 142 towards horizontal area 141 direction.

Referring to fig. 4, a discharge chute 15 has been seted up to frame 1, be provided with ejection of compact subassembly 3 in the discharge chute 15, discharge chute 15 communicates with the vertical region 142 of discharge chute 14, ejection of compact subassembly 3 includes sleeve 31 and push rod 32, the one end of sleeve 31 is sealed, other end opening is towards vertical region 142, push rod 32 can slide inside sleeve 31, the inside of sleeve 31 is provided with ejection of compact spring 33, the both ends of ejection of compact spring 33 are fixed connection respectively in the inside lateral wall of push rod 32 and sleeve 31, discharge chute 15 internal fixation is provided with movable rod 121, sleeve 31 confined one end rotates with movable rod 121 to be connected, can realize sleeve 31's rotation. The end of the push rod 32 facing the vertical region 142 is provided with an arcuate plate 34, the arcuate plate 34 being semi-exposed to the discharge chute 15 such that an upper portion of the arcuate plate 34 is positioned within the vertical region 142 of the discharge chute 14 and a lower portion of the arcuate plate 34 is positioned within the discharge chute 15.

When the movable roll 12 moves upwards from the bottom of the vertical area 142, the movable roll 12 does not contact with the lower portion of the arc-shaped plate 34, firstly contacts with the upper portion of the arc-shaped plate 34, then pushes the arc-shaped plate 34 and also moves upwards, the arc-shaped plate 34 moves upwards to push the sleeve 31 to move inwards, the discharging spring 33 is in a power storage state, at the moment, the movable roll 12 moves upwards and abuts against the side wall of the vertical area 142 under the pushing force of the arc-shaped plate 34, when the movable roll 12 is located in the horizontal area 141, the side wall of the vertical area 142 cannot limit the movable roll 12, at the moment, the arc-shaped plate 34 can push the movable roll 12 in the horizontal area 141, and the movable roll 12 moves towards the material receiving rod 13. In the present embodiment, when the abutting section 232 pushes the movable roller 12, the movable roller 12 moves from the vertical region 142 to the horizontal region 141. Since the abutting section 232 is rotated with respect to the rotating lever 21, the direction of the abutting end pushed while pushing the movable roller 12 to move is changed, which does not affect the push rod 32 pushing the movable roller 12 from the vertical area 142 into the horizontal area 141.

Be provided with first buffer unit 4 in the blown down tank 15, first buffer unit 4 includes buffer board 41 and first elastic component 42, and first elastic component 42 is the spring, and first elastic component 42 one end is fixed to be set up in blown down tank 15 bottom portion, and the other end is fixed to be set up in buffer board 41, the upper surface and the sleeve 31 butt of buffer board 41 for support sleeve 31. Initially, the sleeve 31 is positioned so that the upper portion of the arcuate plate 34 is positioned within the discharge chute 14 and the lower portion is positioned within the discharge chute 15. When the movable roller 12 is located on the take-up bar 13, the worker can mount a new movable roller 12 from the lateral region 141 of the discharge chute 14 to the bottom of the vertical region 142. The movable roller 12 entering from the transverse area 141 contacts with the upper part of the arc-shaped plate 34 firstly, and under the action of the spring, on one hand, the movable roller 12 can push the upper part of the arc-shaped plate 34 to enable the arc-shaped plate 34 to rotate and enter the discharging groove 15, and on the other hand, the reaction force of the upper part of the arc-shaped plate 34 can buffer the movable roller 12.

The discharge chute 14 is provided with second buffering subassembly 5, second buffering subassembly 5 includes buffer block 51 and second elastic component 52, second elastic component 52 is the spring, buffer block 51 can slide in vertical region 142, buffer block 51 is formed with buffer area 54 with vertical region 142's bottom, second elastic component 52 is located buffer area 54, the one end fixed connection of second elastic component 52 is in buffer area 54's bottom, the other end is fixed to be set up in buffer block 51 bottom, make buffer area 54 keep certain space, the face of buffer block 51 and the contact of vertical region 142 lateral wall is provided with sealing layer 53, the hole of losing air 55 is seted up to buffer area 54's lateral wall, this hole of losing air 55 communicates with the external world. The top of the buffer block 51 has an arc surface 511, and the arc surface 511 is matched with the movable roller 12.

After the activity roller 12 entered into the bottom from vertical regional 142 upper portion, the arcwall face 511 of buffer block 51 can support activity roller 12, under the gravity of activity roller 12, can promote buffer block 51, and atmospheric pressure can the grow after the space in the buffer region 54 diminishes, under the effect of atmospheric pressure and second elastic component 52, can let buffer block 51 can not slide down fast to realize buffer block 51 to the buffering of activity roller 12. The air pressure in the buffer area 54 is increased and the air release hole 55 can release the air in the buffer area 54, and the aperture of the air release hole 55 is small, so that the air in the buffer area 54 can be gradually released. Eventually the movable roller 12 moves downward to achieve engagement with the drive roller 11. The replacement of the movable roller 12 is completed.

The implementation principle of the embodiment is as follows: the boosting rod 22 is pushed to move upwards, and the lifting rod 23 also moves upwards, so that the movable roller 12 moves upwards; the movable roller 12 in the vertical area 142 is abutted by the arc-shaped plate 34, so that the push rod 32 is in a power accumulation state, and after the movable roller 12 is located in the horizontal area 141, the push rod 32 pushes the arc-shaped plate 34, so that the movable roller 12 rolls to the material receiving rod 13. The new movable roller 12 is mounted to the vertical area 142 from the exit of the lateral area 141, and finally engaged with the driving roller 11 in the buffering of the first elastic member 42 and the second elastic member 52, to be detached and mounted.

The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, 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 (9)

1. The utility model provides a lithography apparatus of quick replacement version roller which characterized in that: including frame (1), rotate the setting in frame (1) and be equipped with drive roller (11) and activity roller (12), drive roller (11) are used for the drive activity roller (12) rotate, and blowpit (14) have been seted up in frame (1), activity roller (12) both ends can slide in blowpit (14), blowpit (14) exit is provided with material receiving rod (13), frame (1) is provided with helping hand subassembly (2), the output of helping hand subassembly (2) can promote the length direction of blowpit (14) is followed in activity roller (12) removes, frame (1) still is provided with ejection of compact subassembly (3), the output of ejection of compact subassembly (3) can promote activity roller (12) court material receiving rod (13) direction removes.

2. The printing apparatus for changing plate rolls rapidly according to claim 1, wherein: the power-assisted assembly (2) comprises a rotating rod (21), a power-assisted rod (22) and a lifting rod (23), two ends of the rotating rod (21) are rotatably arranged on the rack (1), the power-assisted rod (22) is fixed at the middle section of the rotating rod (21), the lifting rod (23) is fixed at the position, close to the end part, of the lifting rod (23), and the lifting rod (23) is located below the movable roller (12); when the power-assisted rod (22) rotates, the lifting rod (23) can push the movable roller (12) to move towards the outlet direction of the discharge chute (14).

3. The printing apparatus for changing plate rolls rapidly according to claim 2, wherein: the lifting rod (23) comprises an extension section (231) and an abutting section (232), one end of the extension section (231) is fixed to the rotating rod (21), the other end of the extension section (231) is fixed to the abutting end, and the abutting section (232) can abut against the lower portion of the rotating rod (21).

4. The printing apparatus for changing plate rolls rapidly according to claim 1, wherein: the discharging chute (15) that is used for holding ejection of compact subassembly (3) is seted up in frame (1), discharging chute (15) with blowpit (14) intercommunication, ejection of compact subassembly (3) include sleeve (31) and push rod (32) that can remove in sleeve (31), sleeve (31) can be relative discharging chute (15) rotate, sleeve (31) inside is provided with ejection of compact spring (33), push rod (32) are located sleeve (31) inside one end with ejection of compact spring (33) fixed connection, the output of push rod (32) can promote activity roller (12) court connect material pole (13) direction to remove.

5. The printing apparatus for changing plate rolls quickly according to claim 4, wherein: an arc-shaped plate (34) is fixedly arranged at the output end of the push rod (32), the upper end of the arc-shaped plate (34) is positioned in the discharge chute (14), and the lower end of the arc-shaped plate (34) is positioned in the discharge chute (15).

6. The printing apparatus for changing plate rolls rapidly according to claim 4, wherein: be equipped with first buffer unit (4) in blown down tank (15), first buffer unit (4) including buffer board (41) and with blown down tank (15) lateral wall fixed connection's first elastic component (42), buffer board (41) one side butt in sleeve (31), buffer board (41) another side with first elastic component (42) fixed connection.

7. The printing apparatus for quick change plate rolls according to any one of claims 1 to 6, wherein: a second buffer assembly (5) is arranged in the discharge chute (14), the second buffer assembly (5) comprises a buffer block (51) and a second elastic piece (52), the buffer block (51) and the second elastic piece (52) can slide in the discharge chute (14), a buffer area (54) is formed between the buffer block (51) and the bottom of the discharge chute (14), and the second elastic piece (52) is located in the buffer area (54).

8. The printing apparatus for changing plate rolls quickly according to claim 7, wherein: the buffer block (51) and the contact surface of the discharge chute (14) are provided with sealing layers (53), and the side wall of the buffer area (54) is provided with air release holes (55).

9. The apparatus of claim 8, wherein the apparatus is configured to change printing rolls rapidly: the top of the buffer block (51) is provided with an arc-shaped surface (511) matched with the movable roller (12).

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