CN218519378U

CN218519378U - Printing mechanism of plastic bag film blowing machine

Info

Publication number: CN218519378U
Application number: CN202222745016.8U
Authority: CN
Inventors: 李若姹; 李浩浩; 陈云龙; 董晓霞; 尹亚伟
Original assignee: Yuanshi Deli Plastic Products Co ltd
Current assignee: Yuanshi Deli Plastic Products Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-24
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a inflation film manufacturing machine technical field provides a printing mechanism of plastic bag inflation film manufacturing machine, including the used frame of the required subassembly of this mechanism of installation, be provided with in the frame and need not the inflation film manufacturing machine to shut down the printing unit that just can accomplish the printing content and switch over, the printing unit below is provided with the ink supply unit who supplies the ink for the printing operation, be provided with the feed assembly who connects other equipment conveying shaping films and restrict the movable range of film in data send process on the frame both sides. Through above-mentioned technical scheme, when having solved the switching printing content among the prior art, need make inflation film manufacturing machine halt temporarily and change the problem of required galley roller and printing ink according to the printing requirement.

Description

Printing mechanism of plastic bag film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field, it is specific, relate to a printing mechanism of plastic bag inflation film manufacturing machine.

Background

The plastic bag film blowing machine is a device for heating and melting plastic particles and then blowing the plastic particles into a film, plastic bags used in people's life are mostly made of the film blowing machine, the film formed by the film blowing machine is uniform and clean in color and luster, and the finished product has good tensile property.

Chinese patent document No. CN210501409U discloses a film blowing machine with on-line printing function, which connects an on-line printing unit consisting of a printing press roller, a printing plate roller, an ink pan and an oven into the film blowing machine, and cooperates with a film discharging mechanism, and comprises a cold air roller set, a double-sided corona machine, a beveling knife rest, an edge correcting machine, a trimming knife rest and a pretreatment mechanism for pulling a clamp roller down.

However, in the prior art, when switching printing contents, it is necessary to temporarily stop the film blowing machine and replace a printing plate roller and ink required according to a printing request. The replacement mode has the defects that the discharge pipeline of the film blowing machine is easy to be blocked and the partially formed film is wasted, so that the printing mechanism of the plastic bag film blowing machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic bag inflation film manufacturing machine's printing mechanism when having solved the switching printing content among the correlation technique, needs to make inflation film manufacturing machine shut down temporarily and require the problem of changing required galley roller and printing ink according to the printing.

The technical scheme of the utility model as follows:

a printing mechanism of a plastic bag film blowing machine comprises a frame used for installing components required by the mechanism, wherein a printing component capable of completing printing content switching without stopping the film blowing machine is arranged on the frame, an ink supply component for supplying ink for printing operation is arranged below the printing component, and feeding components which are connected with other equipment to convey a formed film and limit the movable range of the film in the conveying process are arranged on two sides of the frame;

the printing component comprises a rotating frame which is movably installed on the frame, a limiting handle is movably connected between the frame and the rotating frame, roller frames are fixedly installed at two ends of the rotating frame, a printing press roller is movably installed between the rotating frame and the roller frames, a printing roller is arranged below the printing press roller, a first synchronizing gear is arranged at one end, close to the limiting handle, of the printing press roller, a second synchronizing gear is arranged at one end, close to the limiting handle, of the printing roller, a shaft seat which is fixedly installed on the frame is arranged at the lower end of the rotating frame, a gear shaft is arranged below the rotating frame, a transmission gear is fixedly installed on the outer side face of the gear shaft, an anti-channeling rod is arranged below the gear shaft, a rod seat which is fixedly installed on the frame is arranged at the lower end of the anti-channeling rod, a driving gear is arranged behind the transmission gear, and a motor is fixedly connected below the driving gear.

Preferably: the ink supply assembly is in including setting up the pneumatic cylinder in anti-channeling pole the place ahead, the pneumatic cylinder output be provided with frame swing joint's layer board, the layer board top is provided with the printing ink basin, the layer board with movable mounting has the spacer pin between the printing ink basin.

Preferably: the feed subassembly includes fixed mounting and is in balladeur train on the frame both sides, balladeur train top fixed mounting has the offset plate, the offset plate rear be provided with balladeur train fixed connection's seat of deciding, be provided with first commentaries on classics roller on the seat of deciding, first commentaries on classics roller the place ahead be provided with balladeur train swing joint's the seat of moving, it changes the roller to move to be provided with the second on the seat, it has the screw rod to move swing joint on the seat both sides, the screw rod lower extreme is provided with the cushion.

Preferably: the printing press roller and the printing plate roller are rotatably connected with the rotating frame and the roller frame.

Preferably: the first synchronous gear is meshed with the second synchronous gear, and the transmission gear is meshed with the driving gear.

Preferably: the rotating frame is rotatably connected with the shaft seat, and the anti-channeling rod is rotatably connected with the rod seat.

Preferably: the rotating frame, the gear shaft and the anti-channeling rod are connected through bolts.

Preferably: the supporting plate is connected with the ink basin in a sliding mode and is limited through the limiting pin.

Preferably: the fixed seat is rotationally connected with the first rotating roller, and the movable seat is rotationally connected with the second rotating roller.

Preferably: one end of the first rotating roller, which is far away from the fixed seat, is tangent to the second rotating roller, and one end of the second rotating roller, which is far away from the movable seat, is tangent to the first rotating roller.

The utility model discloses a theory of operation and beneficial effect do:

when the content to be printed changes, the printing press roller and the printing plate roller which are not in the working state behind the limiting handle are replaced, then the limiting handle is taken down and the rotating frame is driven by the motor to rotate, the newly replaced printing press roller and the newly replaced printing plate roller are rotated to the positions of the original printing press roller and the printing plate roller which are in the working state, then the motor stops working and is provided with the limiting handle again, and the new content is printed on the formed film through the replaced printing press roller and the printing plate roller;

when the content to be printed changes, the printing press roller and the printing plate roller can be switched by the motor without stopping, so that the film blowing machine is prevented from stopping; when the color of the ink needs to be changed, the limiting pin is taken down, and the supporting plate is lowered by a small margin through the hydraulic cylinder, so that the ink basins filled with the ink with different colors can be changed without stopping; the longitudinal movable range of the formed film can be limited by the first rotating roller and the second rotating roller by adjusting the position of the movable seat relative to the fixed seat.

Drawings

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

Fig. 1 is a schematic isometric view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic structural view of the rack of the present invention;

fig. 5 is a schematic structural view of the printing assembly of the present invention;

fig. 6 is a schematic structural view of the limiting handle of the present invention;

fig. 7 is a schematic structural view of the feeding assembly of the present invention.

In the figure: 1. a frame; 2. a printing assembly; 201. rotating the frame; 202. a limiting handle; 203. a roll stand; 204. printing a compression roller; 205. a printing plate roller; 206. a first synchronizing gear; 207. a second synchronizing gear; 208. a shaft seat; 209. a gear shaft; 210. a transmission gear; 211. a fleeing prevention rod; 212. a rod seat; 213. a drive gear; 214. a motor; 3. an ink supply assembly; 301. a hydraulic cylinder; 302. a support plate; 303. an ink basin; 304. a spacing pin; 4. a feeding assembly; 401. a carriage; 402. a rubber plate; 403. fixing a seat; 404. a first rotating roller; 405. a movable seat; 406. a second rotating roller; 407. a screw; 408. a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work, are related to the scope of protection of the present invention.

As shown in fig. 1 to 7, the present embodiment provides a printing mechanism of a plastic bag film blowing machine, which includes a frame 1 for mounting components required by the mechanism, a printing component 2 capable of completing printing content switching without stopping the film blowing machine is arranged on the frame 1, an ink supply component 3 for supplying ink for printing operation is arranged below the printing component 2, and feeding components 4 connected with other devices for conveying formed films and limiting the movable range of the films in the conveying process are arranged on two sides of the frame 1.

In this embodiment, the printing assembly 2 includes a rotating frame 201 movably mounted on the frame 1, a limit handle 202 is movably connected between the frame 1 and the rotating frame 201, roller frames 203 are fixedly mounted at two ends of the rotating frame 201, a printing press roller 204 is movably mounted between the rotating frame 201 and the roller frames 203, a printing roller 205 is arranged below the printing press roller 204, a first synchronizing gear 206 is arranged at one end of the printing press roller 204 close to the limit handle 202, a second synchronizing gear 207 is arranged at one end of the printing roller 205 close to the limit handle 202, a shaft seat 208 fixedly mounted on the frame 1 is arranged at the lower end of the rotating frame 201, a gear shaft 209 is arranged below the rotating frame 201, a transmission gear 210 is fixedly mounted on the outer side surface of the gear shaft 209, an anti-channeling rod 211 is arranged below the gear shaft 209, a rod seat 212 fixedly mounted on the frame 1 is arranged at the lower end of the anti-channeling rod 211, a driving gear 213 is arranged behind the transmission gear 210, and a motor 214 is fixedly connected below the driving gear 213; the printing press roller 204 and the printing plate roller 205 are rotationally connected with the rotating frame 201 and the roller frame 203, the first synchronizing gear 206 is meshed with the second synchronizing gear 207, the transmission gear 210 is meshed with the driving gear 213, the rotating frame 201 is rotationally connected with the shaft seat 208, the anti-fleeing rod 211 is rotationally connected with the rod seat 212, and the rotating frame 201, the gear shaft 209 and the anti-fleeing rod 211 are connected through bolts; after the motor 214 works, the rotation of the output end of the motor is transmitted to the rotating frame 201 through the driving gear 213, the transmission gear 210 and the gear shaft 209, the limiting handle 202 can prevent the rotating frame 201 from rotating relative to the machine frame 1 during printing, the anti-fleeing rod 211 and the rod seat 212 can limit the possible fleeing of the rotating frame 201 relative to the machine frame 1, when the content to be printed changes, the printing press roller 204 and the printing plate roller 205 which are not in the working state behind the limiting handle 202 are replaced, then the limiting handle 202 is taken down and the rotating frame 201 is driven by the motor 214 to rotate, the newly replaced printing press roller 204 and printing plate roller 205 are rotated to the positions of the original printing press roller 204 and printing plate roller 205 in the working state, then the motor 214 stops working and is installed with the limiting handle 202 again, and the formed film is printed with new content through the replaced printing press roller 204 and printing plate roller 205.

In this embodiment, the ink supply assembly 3 includes a hydraulic cylinder 301 disposed in front of the anti-channeling rod 211, a supporting plate 302 movably connected to the frame 1 is disposed at an output end of the hydraulic cylinder 301, an ink basin 303 is disposed above the supporting plate 302, and a limit pin 304 is movably mounted between the supporting plate 302 and the ink basin 303; the supporting plate 302 is connected with the ink basin 303 in a sliding manner and is limited by a limiting pin 304; after the ink basin 303 containing the ink with the corresponding color is placed on the supporting plate 302 according to the ink color required by printing, the supporting plate 302 can be lifted by the hydraulic cylinder 301, so that the ink basin 303 is close to the printing plate roller 205, the printing plate roller 205 can adhere to the ink, and the ink basin 303 is fully fixed on the supporting plate 302 by the limiting pin 304.

In this embodiment, the feeding assembly 4 includes a carriage 401 fixedly mounted on two sides of the frame 1, a rubber plate 402 is fixedly mounted above the carriage 401, a fixed seat 403 fixedly connected with the carriage 401 is disposed behind the rubber plate 402, a first rotating roller 404 is disposed on the fixed seat 403, a movable seat 405 movably connected with the carriage 401 is disposed in front of the first rotating roller 404, a second rotating roller 406 is disposed on the movable seat 405, screw rods 407 are movably connected on two sides of the movable seat 405, and rubber pads 408 are disposed at lower ends of the screw rods 407; the fixed seat 403 is rotationally connected with the first rotating roller 404, the rotating seat 405 is rotationally connected with the second rotating roller 406, one end of the first rotating roller 404, which is far away from the fixed seat 403, is tangent to the second rotating roller 406, and one end of the second rotating roller 406, which is far away from the rotating seat 405, is tangent to the first rotating roller 404; after the distance between the fixed base 403 and the movable base 405 is adjusted according to the width of the molded film, the screw 407 is screwed to make the rubber pad 408 tightly contact the rubber plate 402, the movable base 405 is prevented from shaking relative to the carriage 401 by friction between the rubber plate 402 and the rubber pad 408, and the molded film is made to pass through the gap formed by the first rotating roller 404 and the second rotating roller 406.

The working principle is as follows: when the mechanism is installed to finish the printing work of a plastic bag film blowing machine, after the distance between the fixed seat 403 and the movable seat 405 is adjusted according to the width of a formed film, the screw 407 is screwed to enable the rubber pad 408 to tightly contact the rubber plate 402, and the movable seat 405 is prevented from shaking relative to the sliding frame 401 by utilizing the friction between the rubber plate 402 and the rubber pad 408; after the adjustment is completed, the formed film is made to pass through a gap formed by the first rotating roller 404 and the second rotating roller 406; after an ink basin 303 filled with ink with corresponding color is placed on the supporting plate 302 according to the ink color required by printing, the supporting plate 302 can be lifted by the hydraulic cylinder 301, so that the ink basin 303 is close to the printing plate roller 205, and the printing plate roller 205 can adhere the ink; when printing content needs to be changed in the middle of printing, a worker replaces the printing press roller 204 and the printing plate roller 205 which are not in the working state behind the limiting handle 202, then takes off the limiting handle 202, the hydraulic cylinder 301 works to drive the ink pot 303 to descend slightly, the motor 214 works to drive the rotating frame 201 to rotate, the newly replaced printing press roller 204 and the newly replaced printing plate roller 205 are rotated to the position where the printing press roller 204 and the printing plate roller 205 which are in the working state originally are located, then the motor 214 stops working, the limiting handle 202 is installed again, the hydraulic cylinder 301 works again to reset the ink pot 303, and new content can be printed on the formed film through the replaced printing press roller 204 and the replaced printing plate roller 205.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The printing mechanism of the plastic bag film blowing machine is characterized by comprising a machine frame (1) for installing components required by the mechanism, wherein a printing component (2) capable of completing printing content switching without stopping the film blowing machine is arranged on the machine frame (1), an ink supply component (3) for supplying ink for printing operation is arranged below the printing component (2), and feeding components (4) which are connected with other devices to convey formed films and limit the movable range of the films in the conveying process are arranged on two sides of the machine frame (1);

the printing component (2) comprises a rotating frame (201) movably arranged on the frame (1), a limit handle (202) is movably connected between the frame (1) and the rotating frame (201), the two ends of the rotating frame (201) are fixedly provided with roller frames (203), a printing press roller (204) is movably arranged between the rotating frame (201) and the roller frames (203), a printing plate roller (205) is arranged below the printing press roller (204), one end of the printing press roller (204) close to the limit handle (202) is provided with a first synchronous gear (206), one end of the printing plate roller (205) close to the limit handle (202) is provided with a second synchronous gear (207), the lower end of the rotating frame (201) is provided with a shaft seat (208) fixedly arranged on the frame (1), a gear shaft (209) is arranged below the rotating frame (201), a transmission gear (210) is fixedly arranged on the outer side surface of the gear shaft (209), a flee-proof rod (211) is arranged below the gear shaft (209), a rod seat (212) fixedly arranged on the frame (1) is arranged at the lower end of the flee-proof rod (211), a driving gear (213) is arranged behind the transmission gear (210), and a motor (214) is fixedly connected below the driving gear (213).

2. The printing mechanism of the plastic bag film blowing machine according to claim 1, wherein the ink supply assembly (3) comprises a hydraulic cylinder (301) arranged in front of the anti-channeling rod (211), a supporting plate (302) movably connected with the frame (1) is arranged at the output end of the hydraulic cylinder (301), an ink basin (303) is arranged above the supporting plate (302), and a limit pin (304) is movably arranged between the supporting plate (302) and the ink basin (303).

3. The printing mechanism of the plastic bag film blowing machine according to claim 1, wherein the feeding assembly (4) comprises a carriage (401) fixedly mounted on two sides of the frame (1), a rubber plate (402) is fixedly mounted above the carriage (401), a fixed seat (403) fixedly connected with the carriage (401) is arranged behind the rubber plate (402), a first rotating roller (404) is arranged on the fixed seat (403), a moving seat (405) movably connected with the carriage (401) is arranged in front of the first rotating roller (404), a second rotating roller (406) is arranged on the moving seat (405), screw rods (407) are movably connected on two sides of the moving seat (405), and a rubber pad (408) is arranged at the lower end of each screw rod (407).

4. The printing mechanism of a plastic bag film blowing machine according to claim 1, characterized in that the printing press roller (204) and the printing plate roller (205) are rotatably connected with the rotating frame (201) and the roller frame (203).

5. The printing mechanism of a plastic bag film blowing machine according to claim 1, wherein the first synchronizing gear (206) is engaged with the second synchronizing gear (207), and the transmission gear (210) is engaged with the driving gear (213).

6. The printing mechanism of a plastic bag film blowing machine according to claim 1, wherein the rotating frame (201) is rotatably connected with the shaft seat (208), and the anti-fleeing bar (211) is rotatably connected with the bar seat (212).

7. The printing mechanism of a plastic bag film blowing machine according to claim 1, wherein the rotary frame (201), the gear shaft (209), and the tamper bar (211) are connected by bolts.

8. The printing mechanism of the plastic bag film blowing machine according to claim 2, wherein the supporting plate (302) is slidably connected with the ink basin (303) and is limited by the limiting pin (304).

9. The printing mechanism of a plastic bag film blowing machine according to claim 3, characterized in that the fixed seat (403) is rotatably connected with the first rotating roller (404), and the movable seat (405) is rotatably connected with the second rotating roller (406).

10. The printing mechanism of a plastic bag film blowing machine according to claim 9, characterized in that the end of the first rotating roller (404) away from the fixed seat (403) is tangent to the second rotating roller (406), and the end of the second rotating roller (406) away from the movable seat (405) is tangent to the first rotating roller (404).