Printing machine for cosmetic bag production

Abstract

The utility model discloses a printing machine for cosmetic bag production. The printing machine comprises a printing shell and a feeding mechanism. A printing groove is formed in the upper end of the printing shell, printing nozzles are installed in the middle of the printing groove, slurry conveying pipes are arranged at feeding ports of the printing nozzles, slurry conveying pumps are connected to the middles of the slurry conveying pipes in series, a PLC is arranged on the left side face of the printing shell, the input end of the PLC is electrically connected to an external power source, and the input ends of the slurry conveying pumps are electrically connected to the output end of the PLC; the feeding mechanism is arranged in the printing groove, the feeding mechanism comprises an electric conveying belt, the electric conveying belt is arranged in the printing groove, the feeding process of the printing machine for cosmetic bag production is more accurate, tensioning force with the specified size is automatically applied to materials, the situation that the tensioning force is too large, and consequently the materials are damaged is avoided, and the production efficiency is improved. The wrinkling condition of cosmetic bag production materials in the feeding process is reduced, the printing effect of a printing machine is guaranteed, and the production quality of cosmetic bags is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic bags, in particular to a printing machine for producing cosmetic bags. Background Art

[0002] The main function of cosmetic bags is to protect cosmetic and skin care product boxes from pollution, scratches and damage. At the same time, cosmetic bags can prevent cosmetic and skin care product boxes from collision or falling during transportation, thereby improving the safety of the products. In the production process of cosmetic bags, in order to improve the aesthetics of cosmetic bags, various exquisite patterns are often printed on the surface of cosmetic bags to improve the use effect. In the prior art, when printing cosmetic bags, digital printing is mostly used, and patterns are sprayed by coating nozzles to achieve printing of cosmetic bag production materials. At the same time, in order to achieve continuous printing of cosmetic bag production materials, a conveying component is also provided in the printing machine to automatically convey the cosmetic bag production materials. However, during the operation of some printing machines, because the material of the cosmetic bag production materials is relatively soft, wrinkles are prone to occur, which affects the printing effect. Even if some printing machines are provided with tensioning components, the materials can be tensioned to reduce wrinkles, but excessive tension is prone to occur, causing damage to the materials. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a printing machine for the production of cosmetic bags, which automatically applies a specified tensioning force to the material to avoid damage to the material due to excessive tensioning force, reduces wrinkles in the material during the feeding process of the cosmetic bag production, ensures the printing effect of the printing machine, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing machine for producing cosmetic bags, comprising a printing shell and a feeding mechanism;

[0005] Printing housing: a printing slot is provided at the upper end thereof, a printing nozzle is installed in the middle of the printing slot, a paddle delivery pipe is provided at the feeding port of the printing nozzle, a paddle delivery pump is connected in series in the middle of the paddle delivery pipe, a PLC controller is provided on the left side of the printing housing, the input end of the PLC controller is electrically connected to an external power supply, and the input end of the paddle delivery pump is electrically connected to the output end of the PLC controller;

[0006] Feeding mechanism: It is set inside the printing slot. The feeding process of the printing machine is more accurate. It automatically applies a specified tension force to the material to avoid material damage caused by excessive tension, reduce the wrinkles of the cosmetic bag production material during the feeding process, ensure the printing effect of the printing machine, and improve the production quality of cosmetic bags.

[0007] Furthermore, the feeding mechanism includes an electric conveyor belt, which is arranged inside the printing groove, and the input end of the electric conveyor belt is electrically connected to the output end of the PLC controller to transport the materials for the production of cosmetic bags.

[0008] Furthermore, the feeding mechanism also includes an electric push rod 1, a pressure plate, a rotating column 1, a rotating column 2 and a rotating column 3. The electric push rod 1 is respectively arranged on the top wall of the printing groove, and a pressure plate is provided between the lower ends of the telescopic ends of the two electric push rods 1 corresponding to the longitudinal position. The rotating column 1 is rotatably connected between the front ends of the two pressure plates through a rotating shaft 1, and a rotating column 2 is installed between the rear ends of the two pressure plates. The rotating column 3 is rotatably connected between the left and right inner walls of the printing groove through the rotating shaft 2. The rotating column 3 is fitted with the lower surface of the upper end belt body of the electric conveyor belt, and the rotating column 1 and the rotating column 2 are both installed in cooperation with the rotating column 3, so that the transportation of materials for the production of cosmetic bags is more accurate.

[0009] Furthermore, the second rotating column includes a cylinder, a sleeve and a torsion spring. The cylinder is rotatably connected between the rear ends of the two pressure plates. The outer arc surface of the cylinder is movably sleeved with a sleeve. The left and right ends of the outer arc surface of the cylinder are movably sleeved with torsion springs. One end of the torsion spring close to the pressure plate is fixedly connected to the inner wall of the sleeve, and the other end of the torsion spring is fixedly connected to the cylinder, so as to apply a certain amount of tensioning force to the materials used in the production of cosmetic bags.

[0010] Furthermore, the rotating column 2 also includes a motor, which is respectively arranged at the right end of the pressure plate, the output shaft of the motor is fixedly connected to the cylinder, and the input end of the motor is electrically connected to the output end of the PLC controller to provide power for the rotation of the cylinder.

[0011] Furthermore, an electric push rod 2 is provided at the upper end of the printing shell, and an adjustment plate is provided at the lower end of the telescopic end of the electric push rod 2. The printing nozzles are respectively arranged in the mounting holes on the surface of the adjustment plate. The input end of the electric push rod 2 is electrically connected to the output end of the PLC controller to adjust the up and down position of the printing nozzle.

[0012] Furthermore, the lower end of the interior of the printing shell is provided with a pulp storage tank, and the discharge ports of the pulp storage tank are respectively connected to the pulp delivery pipe to store the printing slurry.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the printing machine for producing cosmetic bags has the following advantages:

[0014] In the process of cosmetic bag production, the material is placed on the surface of the electric conveyor belt, and the electric conveyor belt is started through the PLC controller to transport the material backward. During the transportation process, the paddle pump is started to make the printing slurry spray out from the printing nozzle to achieve printing. At the same time, the electric push rod 1 is started, and the front and rear ends of the material are pressed and held through the relative rotation of the rotating column 1, the sleeve and the rotating column 3. The motor is started to twist the torsion spring. Under the action of the torsion force of the torsion spring, a certain amount of pulling force is continuously applied to the material to tension the material. The feeding process of the printing machine is more accurate, and a specified amount of tensioning force is automatically applied to the material to avoid material damage caused by excessive tension, reduce the wrinkles of the cosmetic bag production material during the feeding process, ensure the printing effect of the printing machine, and improve the production quality of cosmetic bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic structural diagram of a side cross-section of the overall device of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the second front view cross section of the rotating column of the utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A of the utility model.

[0019] In the figure: 1 printing shell, 2 printing slot, 3 printing nozzle, 4 paddle pipe, 5 paddle pump, 6 PLC controller, 7 paddle storage tank, 8 feeding mechanism, 81 electric conveyor belt, 82 electric push rod 1, 83 pressure plate, 84 rotating column 1, 85 rotating column 2, 851 cylinder, 852 sleeve, 853 torsion spring, 854 motor, 86 rotating column 3, 9 electric push rod 2, 10 adjustment plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 ,This embodiment provides a technical solution: a printing machine for producing cosmetic bags, comprising a printing housing 1 and a feeding mechanism 8;

[0022] Printing housing 1: A printing slot 2 is provided at the upper end thereof to provide space for the arrangement of the printing components. A printing nozzle 3 is installed in the middle of the printing slot 2. A paddle pipe 4 is provided at the feed port of the printing nozzle 3. A paddle pump 5 is connected in series in the middle of the paddle pipe 4. When the paddle pump 5 is started, the printing slurry is ejected from the printing nozzle 3 through the paddle pipe 4 to achieve printing. A PLC controller 6 is provided on the left side of the printing housing 1 to control the start and stop of the entire device. The input end of the PLC controller 6 is electrically connected to an external power supply. The paddle pump 5 is connected to the input end of the paddle pump 5. The input ends are electrically connected to the output ends of the PLC controller 6. The upper end of the printing housing 1 is provided with an electric push rod 2 9, and the lower end of the telescopic end of the electric push rod 2 9 is provided with an adjustment plate 10. The printing nozzles 3 are respectively arranged in the mounting holes on the surface of the adjustment plate 10 to adjust the upper and lower positions of the printing nozzles 3. The input ends of the electric push rods 2 9 are electrically connected to the output ends of the PLC controller 6. The lower ends of the interior of the printing housing 1 are respectively provided with a paddle storage tank 7, and the discharge ports of the paddle storage tank 7 are respectively connected to the paddle delivery pipe 4 to store the printing slurry.

[0023] Feeding mechanism 8: It is arranged inside the printing slot 2. The feeding mechanism 8 includes an electric conveyor belt 81. The electric conveyor belt 81 is arranged inside the printing slot 2. The input end of the electric conveyor belt 81 is electrically connected to the output end of the PLC controller 6. The material is placed on the surface of the electric conveyor belt 81, and the electric conveyor belt 81 is started to transport the material backward. The feeding mechanism 8 also includes an electric push rod 1 82, a pressure plate 83, a rotating column 1 84, a rotating column 2 85 and a rotating column 3 86. The electric push rod 1 82 is respectively arranged on the top wall of the printing slot 2. A pressure plate 83 is arranged between the lower ends of the telescopic ends of the two electric push rods 1 82 corresponding to the longitudinal position. The front ends of the two pressure plates 83 A rotating column 84 is rotatably connected between the two ends through a rotating shaft 1, a rotating column 2 85 is installed between the rear ends of the two pressing plates 83, and a rotating column 3 86 is rotatably connected between the left and right inner walls of the printing groove 2 through the rotating shaft 2. The rotating column 3 86 is in contact with the lower surface of the upper end of the electric conveyor belt 81. The rotating column 1 84 and the rotating column 2 85 are both installed in conjunction with the rotating column 3 86. The electric push rod 1 82 is started, and the telescopic end of the electric push rod 1 82 drives the pressing plate 83 to move downward, so that the rotating column 1 84 and the sleeve 852 are in contact with the belt body of the electric conveyor belt 81. Under the support of the rotating column 1 84, the front and rear ends of the material are pressed and held. Under the action of friction, the rotating column 1 84, The sleeve 852 and the rotating column 86 rotate to make the material conveying more accurate. The rotating column 85 includes a cylinder 851, a sleeve 852 and a torsion spring 853. The cylinder 851 is rotatably connected between the rear ends of the two pressure plates 83. The outer arc surface of the cylinder 851 is movably sleeved with a sleeve 852. The left and right ends of the outer arc surface of the cylinder 851 are movably sleeved with torsion springs 853. One end of the torsion spring 853 close to the pressure plate 83 is respectively fixedly connected to the inner side wall of the sleeve 852, and the other end of the torsion spring 853 is respectively fixedly connected to the cylinder 851. The rotating column 85 also includes a motor 854. The motor 854 is respectively arranged at the right end of the pressure plate 83. The motor 854 The output shafts are fixedly connected to the cylinder 851, the input end of the motor 854 is electrically connected to the output end of the PLC controller 6, the motor 854 is started, and the output shaft of the motor 854 drives the cylinder 851 to rotate. The rotation speed of the cylinder 851 is greater than the rotation speed of the sleeve 852, so that the torsion spring 853 is twisted. Under the action of the torsion force of the torsion spring 853, the sleeve 852 applies a backward pulling force to the material. When the torsion spring 853 is twisted to the maximum state, the continued rotation of the cylinder 851 will cause the sleeve 852 and the material to slide relative to each other, and continue to apply a certain amount of pulling force to the material, so that the material is tensioned, the wrinkles of the material are reduced, and the printing quality is improved.

[0024] The working principle of a printing machine for producing cosmetic bags provided by the utility model is as follows: in the process of producing cosmetic bags, the material is placed on the surface of the electric conveyor belt 81, and the electric conveyor belt 81 is started by the PLC controller 6 to transport the material backward. During the transportation process, the paddle pump 5 is started to make the printing slurry in the paddle storage tank 7 be ejected from the printing nozzle 3 through the paddle pipe 4 to achieve printing. At the same time, the electric push rod 82 is started, and the telescopic end of the electric push rod 82 drives the pressing plate 83 to move downward, so that the rotating column 84 and the sleeve 852 are in contact with the belt body of the electric conveyor belt 81. Under the support of the rotating column 84, the front and rear ends of the material are The material is pressed and held, and under the action of friction, the rotating column 84, the sleeve 852 and the rotating column 86 are rotated relative to each other. At the same time, the motor 854 is started, and the output shaft of the motor 854 drives the cylinder 851 to rotate. The rotation speed of the cylinder 851 is greater than the rotation speed of the sleeve 852, so that the torsion spring 853 is twisted. Under the action of the torsion force of the torsion spring 853, the sleeve 852 applies a backward pulling force to the material. When the torsion spring 853 is twisted to the maximum state, the continued rotation of the cylinder 851 will cause the sleeve 852 and the material to slide relative to each other, and continuously apply a certain amount of pulling force to the material, so as to tension the material, reduce the wrinkles of the material, and improve the printing quality.

[0025] It is worth noting that the PLC controller 6 disclosed in the above embodiments can use the NX7 model PLC controller, the propeller pump 5, the electric conveyor belt 81, the electric push rod 1 82, the motor 854 and the electric push rod 2 9 can be freely configured according to the actual application scenario, the propeller pump 5 can use the 2ZBQ-30 / 3 model grouting pump, the electric conveyor belt 81 can use the RF-PDSSJ model electric conveyor belt, the electric push rod 1 82 and the electric push rod 2 9 can both use the LAM1 model electric push rod, the motor 854 can use the 3M57-42A model stepper motor, and the PLC controller 6 controls the propeller pump 5, the electric conveyor belt 81, the electric push rod 1 82, the motor 854 and the electric push rod 2 9 using the methods commonly used in the prior art.

[0026] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A printing machine for producing cosmetic bags, characterized by: It comprises a printing housing (1) and a feeding mechanism (8); A printing housing (1): a printing slot (2) is provided at the upper end thereof, a printing nozzle (3) is installed in the middle of the printing slot (2), a paddle delivery pipe (4) is provided at the feed inlet of the printing nozzle (3), a paddle delivery pump (5) is connected in series in the middle of the paddle delivery pipe (4), a PLC controller (6) is provided on the left side of the printing housing (1), an input end of the PLC controller (6) is electrically connected to an external power supply, and an input end of the paddle delivery pump (5) is electrically connected to an output end of the PLC controller (6); Feeding mechanism (8): arranged inside the printing groove (2).

2. A printing machine for producing cosmetic bags according to claim 1, characterized in that: The feeding mechanism (8) comprises an electric conveyor belt (81), which is arranged inside the printing slot (2), and the input end of the electric conveyor belt (81) is electrically connected to the output end of the PLC controller (6).

3. A printing machine for producing cosmetic bags according to claim 1, characterized in that: The feeding mechanism (8) also includes an electric push rod 1 (82), a pressure plate (83), a rotating column 1 (84), a rotating column 2 (85) and a rotating column 3 (86). The electric push rod 1 (82) is respectively arranged on the top wall of the printing groove (2). A pressure plate (83) is provided between the lower ends of the telescopic ends of the two electric push rods 1 (82) corresponding to the longitudinal position. A rotating column 1 (84) is rotatably connected between the front ends of the two pressing plates (83) through a rotating shaft 1. A rotating column 2 (85) is installed between the rear ends of the two pressing plates (83). The rotating column 3 (86) is rotatably connected between the left and right inner walls of the printing groove (2) through the rotating shaft 2. The rotating column 3 (86) is in contact with the lower surface of the upper end of the electric conveyor belt (81). The rotating column 1 (84) and the rotating column 2 (85) are both installed in conjunction with the rotating column 3 (86).

4. A printing machine for producing cosmetic bags according to claim 3, characterized in that: The second rotating column (85) comprises a cylinder (851), a sleeve (852) and a torsion spring (853); the cylinder (851) is rotatably connected between the rear ends of the two pressure plates (83); the outer arc surface of the cylinder (851) is movably sleeved with a sleeve (852); both left and right ends of the outer arc surface of the cylinder (851) are movably sleeved with torsion springs (853); one end of the torsion spring (853) close to the pressure plate (83) is fixedly connected to the inner side wall of the sleeve (852), and the other end of the torsion spring (853) is fixedly connected to the cylinder (851).

5. A printing machine for producing cosmetic bags according to claim 4, characterized in that: The rotating column (85) further comprises a motor (854), which is respectively arranged at the right end of the pressing plate (83), the output shaft of the motor (854) is fixedly connected to the cylinder (851), and the input end of the motor (854) is electrically connected to the output end of the PLC controller (6).

6. The printing machine for producing cosmetic bags according to claim 1, characterized in that: The upper end of the printing housing (1) is provided with an electric push rod 2 (9), the lower end of the telescopic end of the electric push rod 2 (9) is provided with an adjustment plate (10), the printing nozzles (3) are respectively arranged in the mounting holes on the surface of the adjustment plate (10), and the input end of the electric push rod 2 (9) is electrically connected to the output end of the PLC controller (6).

7. The printing machine for producing cosmetic bags according to claim 1, characterized in that: The lower end of the interior of the printing housing (1) is provided with a paddle storage tank (7), and the discharge ports of the paddle storage tank (7) are respectively connected to the paddle delivery pipe (4).

Images