Plastic package printing and drying device

By designing a plastic packaging printing and drying device including a printed drying shell and an auxiliary mechanism, the problems of uneven drying and loose separation of packaging bags in the prior art are solved by using multiple drying and friction extrusion techniques, and efficient drying and collection are achieved.

CN222891798UActive Publication Date: 2025-05-23NEIJIANG HUAXINGYU PRINTING CO LTD
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Patent Information

Application Number
CN202421616934.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-23
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the drying process of existing pattern printing devices of plastic product packaging bags, the packaging bags remain in motion, and the back and forth of the fan leads to uneven drying, and the high temperature may cause the packaging bags to be loosely separated, affecting subsequent rolling collection and reducing working efficiency.

Method used

A plastic packaging printing and drying device is designed, including a printing and drying shell and auxiliary mechanism. Through the coordination of the rotating rod, hot air fan, air outlet housing and drum, multiple drying is achieved to prevent uneven drying; by the coordination of the rotating rod, motor, pulley, belt, gear and drum, the packaging bags are prevented from loose separation through friction and squeezing.

Benefits of technology

It realizes uniform drying of plastic packaging bags, shortens drying time, improves work efficiency, and prevents loose separation of packaging bags during drying, making it easier to collect subsequently.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222891798U_ABST
    Figure CN222891798U_ABST
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Abstract

The utility model discloses a plastic package printing and drying device, and relates to the technical field of plastic package production and processing. The plastic package printing and drying device comprises a printing and drying shell and an auxiliary mechanism. And the auxiliary mechanism comprises a drying mechanism and an extrusion mechanism, and the drying mechanism is arranged on the printing and drying shell and used for drying the printed plastic packaging bags. Through cooperative use of the drying mechanism, raw materials on one side with printed patterns can be dried for multiple times by round holes formed in three sides of the air outlet shell when passing through three groups of rollers II, so that the condition of non-uniform drying is prevented, the drying time is shortened, and the working efficiency is directly improved; and the dried packaging bags can be rubbed and extruded through the two sets of third rollers with different rotating directions, the situation that during drying, due to the fact that the temperature is too high, the packaging bags are loosened and separated is prevented, subsequent collection of the dried plastic packaging bags is facilitated, and the working efficiency is directly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic packaging production and processing, in particular to a plastic packaging printing and drying device. Background Art

[0002] A pattern printing device for plastic product packaging bags with publication number CN213649101 U comprises a base, a chassis is fixedly mounted on the top of the base, an electric push rod is fixedly mounted on the inner top wall of the chassis, a printing press is fixedly mounted on the bottom of the electric push rod, and a printing roller is movably mounted on the bottom of the printing press. The pattern printing device for plastic product packaging bags dries the printed pigment by fixing a plurality of baking lamps at the bottom of the chassis and on the top of the packaging bag body, the adjustment button is electrically connected to the baking lamp, and the adjustment button can adjust the intensity of the baking lamp according to actual conditions, a rectangular box is set on the right inner wall of the chassis, the threaded rod is driven to rotate by a second motor, the threaded rod is threadedly connected to the threaded sleeve, and the threaded sleeve can drive the blowing fan to move back and forth to air-dry the pigment printed on the packaging bag body, and through two drying processes, the effect of rapid drying can be achieved.

[0003] In the above-mentioned pattern printing device for plastic product packaging bags, the packaging bags keep moving during drying, and the back-and-forth movement of the fan causes some packaging bags to be unable to be dried evenly twice, and the drying temperature may cause the packaging bags to become loose and separated, causing inconvenience in the next step of rolling and collecting, directly reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic packaging printing and drying device, which can solve the above-mentioned problems.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a plastic packaging printing and drying device, comprising:

[0006] Printing and drying shell, a hydraulic rod is fixedly installed on the top of the printing and drying shell, the free end of the hydraulic rod extends to the inside of the printing and drying shell and is fixedly installed with a printing plate, a fixed plate is fixedly installed on the rear side of the printing and drying shell, the fixed plate is L-shaped, the number of rotating rods is seven groups, two groups of mounting plates are fixedly installed on the front and rear sides of the printing and drying shell, and a group of rotating rods is rotatably installed between the two groups of mounting plates;

[0007] The auxiliary mechanism includes a drying mechanism and an extruding mechanism. The drying mechanism is arranged on a printing and drying shell body. The drying mechanism is used to dry the printed plastic packaging bags. The drying mechanism includes a hot air blower, an air outlet shell body and a second roller. The air outlet shell body is fixedly installed on the rear inner wall of the printing and drying shell body. The hot air blower is fixedly installed on the rear side of the printing and drying shell body. The output end of the hot air blower extends to the interior of the printing and drying shell body and is fixedly connected and communicated with the air outlet shell body. The front side of the air outlet shell body is rotatably installed with three groups of rotating rods. The other ends of the three groups of rotating rods are rotatably installed on the front inner wall of the printing and drying shell body. The outer walls of the three groups of rotating rods are all fixedly installed with a second roller.

[0008] Preferably, the extrusion mechanism includes a motor, a pulley, a belt, a gear and a roller three. The motor is fixedly installed on the rear side of the fixed plate, and two other groups of rotating rods are rotatably installed on the front and rear inner walls of the printing and drying shell. One end of the other two groups of rotating rods extends to the rear side of the printing and drying shell. The output shaft of the motor and one group of rotating rods are fixedly installed, and gears are fixedly installed on the outer walls of the two groups of rotating rods. The two groups of gears are meshed with each other. Pulleys are fixedly installed on the outer wall of one group of rotating rods and the outer wall of the rotating rod located between the two groups of mounting plates below. Belts are sleeved between the two groups of pulleys and are connected through belt transmission. Roller three is fixedly installed on the outer wall of the rotating rod.

[0009] Preferably, an ink tube is fixedly mounted on the top of the printing plate, and one end of the ink tube extends to the top of the printing and drying shell.

[0010] Preferably, support plates are fixedly mounted on the front and rear inner walls of the printing and drying housing.

[0011] Preferably, a plurality of groups of circular holes are provided on the inner top, the inner bottom and one inner wall of the air outlet housing.

[0012] Preferably, four groups of supports are fixedly installed on the bottom of the printing and drying shell.

[0013] Preferably, two groups of openings are provided on the other side of the printing and drying housing, a door is inlaid on the front side of the printing and drying housing, and a handle is fixedly installed on the front side of the door.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The plastic packaging printing and drying device uses a rotating rod, a hot air blower, an air outlet shell and two rollers in combination. When the raw material on one side with a pattern printed on it passes through three groups of two rollers, it can be dried multiple times by the circular holes opened on three sides of the air outlet shell, thereby preventing uneven drying, shortening the drying time, and directly improving work efficiency.

[0016] (2) The plastic packaging printing and drying device uses a rotating rod, a motor, a pulley, a belt, a gear and a roller in coordination. After drying, the packaging bags can be rubbed and squeezed by two groups of rollers with different rotation directions, thereby preventing the packaging bags from loosening and separating due to excessive temperature during drying, making it convenient to collect the dried plastic packaging bags later, thereby directly improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is a cutaway stereogram of the utility model;

[0019] Figure 2 It is a rear perspective view of the utility model;

[0020] Figure 3 It is a main perspective view of the utility model.

[0021] Figure numerals: 1. printing and drying shell; 2. hydraulic rod; 3. printing plate; 4. ink tube; 5. support; 6. support plate; 7. mounting plate; 8. rotating rod; 9. roller one; 10. drying mechanism; 1001. hot air blower; 1002. air outlet shell; 1003. roller two; 11. fixing plate; 12. extrusion mechanism; 1201. motor; 1202. pulley; 1203. belt; 1204. gear; 1205. roller three. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] See also Figure 1-3The utility model provides a technical solution: a plastic packaging printing and drying device, including a printing and drying shell 1 and an auxiliary mechanism, a hydraulic rod 2 is fixedly installed on the top of the printing and drying shell 1, the free end of the hydraulic rod 2 extends to the inside of the printing and drying shell 1 and is fixedly installed with a printing plate 3, a fixed plate 11 is fixedly installed on the rear side of the printing and drying shell 1, the fixed plate 11 is L-shaped, the number of rotating rods 8 is seven groups, two groups of mounting plates 7 are fixedly installed on the front and rear sides of the printing and drying shell 1, and a group of rotating rods 8 are rotatably installed between the two groups of mounting plates 7; the auxiliary mechanism includes a drying mechanism 10 and an extrusion mechanism 12, the drying mechanism 10 is arranged on the printing and drying shell 1, the drying mechanism 10 is used to dry the printed plastic packaging bags, and the drying mechanism 10 includes a hot air blower 1001 , an air outlet shell 1002 and a second roller 1003, the air outlet shell 1002 is fixedly installed on the inner wall of the rear side of the printing and drying shell 1, and a hot air blower 1001 is fixedly installed on the rear side of the printing and drying shell 1, and the output end of the hot air blower 1001 extends to the interior of the printing and drying shell 1 and is fixedly connected and communicated with the air outlet shell 1002, the front side of the air outlet shell 1002 and the three groups of rotating rods 8 are rotatably installed, and the other ends of the three groups of rotating rods 8 are rotatably installed on the front inner wall of the printing and drying shell 1, and the outer walls of the three groups of rotating rods 8 are fixedly installed with a second roller 1003, and the raw materials on one side of the printed pattern can be dried multiple times by the circular holes opened on the three sides of the air outlet shell 1002 when passing through the three groups of rollers 1003, so as to prevent uneven drying, shorten the drying time, and directly improve the work efficiency.

[0024] The extrusion mechanism 12 includes a motor 1201, a pulley 1202, a belt 1203, a gear 1204 and a roller 1205. The motor 1201 is fixedly installed on the rear side of the fixed plate 11. Two other groups of rotating rods 8 are rotatably installed on the front and rear inner walls of the printing and drying shell 1. One end of the other two groups of rotating rods 8 extends to the rear side of the printing and drying shell 1. The output shaft of the motor 1201 is fixedly installed with one group of rotating rods 8. The outer walls of the two groups of rotating rods 8 are fixedly installed with gears 1204. The two groups of gears 1204 are meshed with each other. One group of rotating rods 8 is rotated. A pulley 1202 is fixedly installed on the outer wall of the rod 8 and the outer wall of the rotating rod 8 located between the two groups of mounting plates 7 below. A belt 1203 is sleeved between the two groups of pulleys 1202 and is connected through the belt 1203. A roller three 1205 is fixedly installed on the outer wall of the rotating rod 8. The finished packaging bags can be rubbed and squeezed by two groups of roller three 1205 that rotate in different directions, preventing the packaging bags from loosening and separating due to excessively high temperature during drying, making it convenient for the subsequent collection of the dried plastic packaging bags, thereby directly improving work efficiency.

[0025] An ink tube 4 is fixedly mounted on the top of the printing plate 3 , and one end of the ink tube 4 extends to the top of the printing and drying housing 1 .

[0026] Support plates 6 are fixedly mounted on the front and rear inner walls of the printing and drying housing 1 .

[0027] The inner top, inner bottom and one inner wall of the air outlet housing 1002 are provided with a plurality of groups of circular holes.

[0028] Four groups of supports 5 are fixedly mounted on the bottom of the printing and drying housing 1 .

[0029] Two groups of openings are provided on the other side of the printing and drying housing 1 . A door is inlaid on the front side of the printing and drying housing 1 , and a handle is fixedly installed on the front side of the door.

[0030] Working principle: when work is needed, the plastic packaging material to be printed is placed on the roller 9 located above the other side of the printing and drying shell 1, the door opened on the front side of the printing and drying shell 1 is opened by the handle, and a section of plastic packaging bag material is placed into the interior of the printing and drying shell 1 through the opening opened above the other side of the printing and drying shell 1, and the section of material passes through the support plate 6 and passes through the three groups of rollers 2 1003 in sequence, and finally passes through another group of openings opened on the other side of the printing and drying shell 1 between the two groups of rollers 3 1205 and is fixedly connected to another group of rollers 9. At this time, by controlling the start of the hydraulic rod 2, the free end of the hydraulic rod 2 drives the printing plate 3 to move downward, so that the pattern can be printed on the plastic packaging material. By controlling the start of the hot air blower 1001 and the motor 1201, the output shaft of the motor 1201 rotates to drive a group of pulleys 1202 and a group of gears 1204 to rotate, and the other group of pulleys 1202 is driven to rotate by the action of the belt 1203, and the other group of pulleys The rotation of the pulley 1202 drives a group of rotating rods 8 to rotate, and the rotation of the rotating rods 8 drives another group of rollers 9 located below to rotate. Through the action of the plastic packaging bag, one group of rollers 9 can be rotated, so that the plastic packaging bag is transmitted thereon, and the two groups of gears 1204 are meshed with each other, and the rotation of the two groups of gears 1204 drives the two groups of rotating rods 8 thereon to rotate, and the rotation of the two groups of rotating rods 8 causes the two groups of rollers three 1205 to rotate in different directions, and the hot air generated by the hot air blower 1001 is discharged from the air shell 1002 through the output end, and the hot air is evenly sprayed onto the raw material printed with the pattern through the circular holes opened on the inner top, inner bottom and one side inner wall of the air outlet shell 1002, so that the side printed with the pattern can be fully dried multiple times, and the dried plastic packaging bag passes between the two groups of rollers three 1205, and the two groups of rollers three 1205 can squeeze the plastic packaging bag to prevent the packaging bag from loosening and separating during the drying process, and the dried and squeezed packaging bag is collected by another group of rollers one 9 by rolling.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A plastic packaging printing and drying device, characterized in that: include: A printing and drying shell (1), a hydraulic rod (2) is fixedly installed on the top of the printing and drying shell (1), the free end of the hydraulic rod (2) extends into the interior of the printing and drying shell (1) and is fixedly installed with a printing plate (3), a fixed plate (11) is fixedly installed on the rear side of the printing and drying shell (1), the fixed plate (11) is L-shaped, the number of rotating rods (8) is seven groups, two groups of mounting plates (7) are fixedly installed on the front and rear sides of the printing and drying shell (1), and a group of rotating rods (8) is rotatably installed between the two groups of mounting plates (7); The auxiliary mechanism comprises a drying mechanism (10) and a squeezing mechanism (12). The drying mechanism (10) is arranged on a printing and drying shell (1). The drying mechanism (10) is used to dry the printed plastic packaging bags. The drying mechanism (10) comprises a hot air blower (1001), an air outlet shell (1002) and a second roller (1003). The air outlet shell (1002) is fixedly mounted on the inner wall of the rear side of the printing and drying shell (1). The hot air blower (1001) is fixedly mounted on the rear side of the printing and drying shell (1). The output end of the hot air blower (1001) extends into the interior of the printing and drying shell (1) and is fixedly connected to and communicates with the air outlet shell (1002). The front side of the air outlet shell (1002) is rotatably mounted on three groups of rotating rods (8). The other ends of the three groups of rotating rods (8) are rotatably mounted on the inner wall of the front side of the printing and drying shell (1). The outer walls of the three groups of rotating rods (8) are all fixedly mounted with the second roller (1003).

2. A plastic packaging printing and drying device according to claim 1, characterized in that: The extrusion mechanism (12) comprises a motor (1201), a pulley (1202), a belt (1203), a gear (1204) and a roller (1205). The motor (1201) is fixedly mounted on the rear side of the fixed plate (11). Two other groups of rotating rods (8) are rotatably mounted on the front and rear inner walls of the printing and drying housing (1). One end of the other two groups of rotating rods (8) extends to the rear side of the printing and drying housing (1). The output shaft of the motor (1201) and one of the groups of rotating rods (8) are connected to the printing and drying housing (1). 8) are fixedly installed, the outer walls of the two groups of rotating rods (8) are fixedly installed with gears (1204), the two groups of gears (1204) are meshed with each other, the outer wall of one group of rotating rods (8) and the outer wall of the rotating rod (8) located between the two groups of mounting plates (7) below are fixedly installed with pulleys (1202), a belt (1203) is sleeved between the two groups of pulleys (1202) and is connected through the belt (1203), and the outer wall of the rotating rod (8) is fixedly installed with a roller three (1205).

3. A plastic packaging printing and drying device according to claim 2, characterized in that: An ink tube (4) is fixedly mounted on the top of the printing plate (3), and one end of the ink tube (4) extends to the top of the printing and drying shell (1).

4. A plastic packaging printing and drying device according to claim 3, characterized in that: Support plates (6) are fixedly mounted on the front and rear inner walls of the printing and drying housing (1).

5. A plastic packaging printing and drying device according to claim 4, characterized in that: The inner top, inner bottom and one inner wall of the air outlet housing (1002) are provided with multiple groups of circular holes.

6. A plastic packaging printing and drying device according to claim 5, characterized in that: Four groups of supports (5) are fixedly mounted on the bottom of the printing and drying housing (1).

7. A plastic packaging printing and drying device according to claim 6, characterized in that: Two groups of openings are provided on the other side of the printing and drying housing (1), a door is inlaid on the front side of the printing and drying housing (1), and a handle is fixedly installed on the front side of the door.

Citation Information

Patent Citations

  • Pattern printing device for plastic product packaging bag

    CN213649101U