Multi-stage coating mechanism for corrugated boards

Abstract

The utility model belongs to the technical field of paperboard coating equipment, and particularly relates to a multi-stage coating mechanism for corrugated boards, which comprises a coating box, a second partition plate is mounted between the inner walls of two sides of the coating box, and a first partition plate is mounted between the upper surface of the second partition plate and the top end in the coating box; a third partition plate is installed between the lower surface of the second partition plate and the bottom end of the interior of the coating box, a first coating chamber is arranged between the outer wall of one side of the first partition plate and the inner wall of one side of the coating box, and a first drying chamber is arranged between the outer wall of the other side of the first partition plate and the inner wall of the other side of the coating box; and a second drying chamber is arranged between the outer wall of one side of the third partition plate and the inner wall of one side of the coating box. After a plurality of devices are overlapped, the paperboard base material can be coated for multiple times, the surfaces of the two sides of the paperboard base material can also be coated for multiple times, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of paperboard coating equipment, in particular to a multi-stage coating mechanism for corrugated paperboard. Background Art

[0002] Coating machines are mainly used for surface coating production of films, paper, etc. This machine coats the rolled substrate with a layer of glue, paint or ink with specific functions. When cardboard is produced and processed, coating equipment is required to coat the cardboard substrate.

[0003] After searching, the patent announcement number CN212041265U discloses a multi-stage coating machine, which relates to the field of coating machines. It includes a primary coating area, a secondary coating area, and a tertiary coating area, wherein the primary coating area includes a first support plate and a first coating mechanism arranged on the first support plate, the secondary coating area includes a second support plate and a second coating mechanism arranged on the second support plate, and the tertiary coating area includes a third support plate and a third coating mechanism arranged on the third support plate, wherein the first support plate, the second support plate, and the third support plate are supported on the ground surface by at least two brackets; the first coating mechanism acts on one side of the substrate, and the second coating mechanism acts on the other side of the substrate; the first coating mechanism, the first coating mechanism, and the first coating mechanism are all provided with ink grooves under them, and the bottom of the inner side of the ink groove is set to be arc-shaped.

[0004] When the existing coating equipment performs coating operation on the cardboard substrate, after coating and drying the surfaces of both sides of the cardboard substrate, the staff needs to operate the cardboard substrate multiple times to complete the multi-stage coating operation. The multi-stage coating efficiency of the cardboard substrate is not good. Therefore, we propose a multi-stage coating mechanism for corrugated cardboard to solve the existing problems. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-stage coating mechanism for corrugated paperboard to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A multi-stage coating mechanism for corrugated cardboard, comprising a coating box: a second partition is installed between the inner walls on both sides of the coating box, a first partition is installed between the upper surface of the second partition and the top of the coating box, a third partition is installed between the lower surface of the second partition and the bottom of the coating box, a first coating chamber is arranged between the outer wall on one side of the first partition and the inner wall on one side of the coating box, a first drying chamber is arranged between the outer wall on the other side of the first partition and the inner wall on the other side of the coating box, a second drying chamber is arranged between the outer wall on one side of the third partition and the inner wall on one side of the coating box, a second coating chamber is arranged between the outer wall on the other side of the third partition and the inner wall on the other side of the coating box, a first coating device is arranged inside the first coating chamber, a second coating device and a second guiding mechanism are arranged inside the second coating chamber, a first drying lamp and a first guiding mechanism are arranged inside the first drying chamber, and a second drying lamp is arranged inside the second drying chamber;

[0008] The first coating device and the second coating device both include a first reduction motor, a first support plate, a first connecting shaft, a coating roller, a second connecting shaft, a second reduction motor, a second support plate, a coating tank body, a stirring rod and a rotating shaft. The coating tank body is provided with a coating roller and a rotating shaft, and the coating roller is located above the rotating shaft. A stirring rod is installed on the outer wall of the rotating shaft. One end of the rotating shaft is installed in a sealed bearing on the rear end wall of the coating tank body, and the other end of the rotating shaft passes through the sealed bearing on the front end wall of the coating tank body, extends to the outside and is connected to the second reduction motor through a coupling. The first connecting shaft and the second connecting shaft are respectively installed on the end walls of both ends of the coating roller, and the other end of the second connecting shaft is installed in the sealed bearing on the rear end wall of the coating tank body. The other end of the first connecting shaft passes through the sealed bearing on the front end wall of the coating tank body, extends to the outside and is connected to the first reduction motor through a coupling.

[0009] Furthermore, a transparent safety door is provided on the front end face of the coating box, and a safety lock is provided on the transparent safety door.

[0010] Furthermore, a feed slot and a discharge slot are provided on one side outer wall of the coating box, and the feed slot is located above the discharge slot.

[0011] Furthermore, a first rectangular slot is opened on the upper part of the outer wall of the first partition, a second rectangular slot is opened on one side of the surface of the second partition, and a third rectangular slot is opened on one side of the outer wall of the third partition.

[0012] Furthermore, the second reduction motor is installed on the upper surface of the second support plate, and the second support plate is installed below the front end wall of the coating tank body, and the first reduction motor is installed on the upper surface of the first support plate, and the first support plate is installed above the front end wall of the coating tank body.

[0013] Furthermore, the first guide mechanism and the second guide mechanism both include a first limit plate, a guide roller, a second limit plate, a fixed plate, a bearing seat and a third connecting shaft, the first limit plate is installed on the front end wall of the guide roller, and the second limit plate is installed on the rear end wall of the guide roller.

[0014] Furthermore, a third connecting shaft is installed on the rear end wall of the second limiting plate, and the other end of the third connecting shaft is installed in a bearing seat, and the bearing seat is installed on the front end wall of the fixing plate.

[0015] By means of the above technical solution, the utility model provides a multi-stage coating mechanism for corrugated paperboard, which has at least the following beneficial effects:

[0016] 1. The utility model is provided with a series of structures. When the staff needs to perform multi-stage coating operation on the paperboard substrate, the staff will stack multiple utility models together and transport the substrate to be coated in the coating box. The first coating device in the first coating chamber coats one side surface of the paperboard substrate, the first drying lamp in the first drying chamber dries the paperboard substrate, the second coating device in the second coating chamber coats the other side surface of the paperboard substrate, and the second drying lamp in the second drying chamber dries the paperboard substrate. After the paperboard substrate is coated once, it enters another device for coating again. Therefore, the utility model can be stacked with multiple devices, and can not only coat the paperboard substrate multiple times, but also coat the two side surfaces of the paperboard substrate multiple times.

[0017] 2. The utility model is equipped with a series of structures such as a second reduction motor, a rotating shaft, and a stirring rod. When the second reduction motor is started, the stirring rod on the outer wall of the rotating shaft will be driven to rotate. The rotation of the stirring rod can stir the coating fluid in the coating tank body, thereby avoiding the occurrence of agglomeration of the coating fluid in the coating tank body and causing a reduction in the coating quality of the paperboard substrate. The utility model has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 It is a side cross-sectional view of the first coating device and the second coating device of the utility model;

[0022] Figure 4It is a side sectional view of the first guide mechanism and the second guide mechanism of the utility model;

[0023] Figure 5 It is a schematic diagram of a plurality of superimposed structures of the utility model.

[0024] In the figure: 1, coating box; 2, feeding slot; 3, transparent safety door; 4, discharging slot; 5, safety lock; 6, second drying chamber; 7, first rectangular slot; 8, first partition; 9, first coating chamber; 10, first coating device; 1001, first reduction motor; 1002, first support plate; 1003, first connecting shaft; 1004, coating roller; 1005, second connecting shaft; 1006, second reduction motor; 1007, second support plate; 1008, coating tank; 1009, stirring Mixing rod; 1010, rotating shaft; 11, first guiding mechanism; 1101, first limiting plate; 1102, guiding roller; 1103, second limiting plate; 1104, fixing plate; 1105, bearing seat; 1106, third connecting shaft; 12, first drying lamp; 13, first drying chamber; 14, second rectangular slot; 15, second guiding mechanism; 16, second coating chamber; 17, second coating device; 18, second partition; 19, third rectangular slot; 20, third partition; 21, second drying lamp. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figures 1 to 5The utility model is a multi-stage coating mechanism for corrugated cardboard, which mainly includes a coating box 1: a second partition 18 is installed between the inner walls on both sides of the coating box 1, a first partition 8 is installed between the upper surface of the second partition 18 and the top of the coating box 1, a third partition 20 is installed between the lower surface of the second partition 18 and the bottom of the coating box 1, a first coating chamber 9 is arranged between the outer wall of one side of the first partition 8 and the inner wall of one side of the coating box 1, a first drying chamber 13 is arranged between the outer wall of the other side of the first partition 8 and the inner wall of the other side of the coating box 1, a second drying chamber 6 is arranged between the outer wall of one side of the third partition 20 and the inner wall of one side of the coating box 1, and a second coating chamber 16 is arranged between the outer wall of the other side of the third partition 20 and the inner wall of the other side of the coating box 1. The first coating chamber 9 is provided with a first coating device 10, the second coating chamber 16 is provided with a second coating device 17 and a second guide mechanism 15, the first drying chamber 13 is provided with a first drying lamp 12 and a first guide mechanism 11, the second drying chamber 6 is provided with a second drying lamp 21, the first coating device 10 and the second coating device 17 each include a first reduction motor 1001, a first support plate 1002, a first connecting shaft 1003, a coating roller 1004, a second connecting shaft 1005, a second reduction motor 1006, a second supporting plate 1007, a coating tank body 1008, a stirring rod 1009 and a rotating shaft 1010, the coating tank body 1008 is provided with a coating roller 1004 and a rotating shaft 1010, and the coating roller 1004 and the rotating shaft 1010 are provided. 004 is located above the rotating shaft 1010, and a stirring rod 1009 is installed on the outer wall of the rotating shaft 1010. One end of the rotating shaft 1010 is installed in a sealed bearing on the rear end wall of the coating tank body 1008, and the other end of the rotating shaft 1010 passes through the sealed bearing on the front end wall of the coating tank body 1008, extends to the outside, and is connected to the second reduction motor 1006 through a coupling. The first connecting shaft 1003 and the second connecting shaft 1005 are respectively installed on the end walls of both ends of the coating roller 1004, and the other end of the second connecting shaft 1005 is installed in the sealed bearing on the rear end wall of the coating tank body 1008. The other end of the first connecting shaft 1003 passes through the sealed bearing on the front end wall of the coating tank body 1008, extends to the outside, and is connected to the first reduction motor 1001 through a coupling. When the staff needs to perform multi-stage coating operation on the paperboard substrate, the staff will stack multiple of the present inventions together and transport the substrate to be coated in the coating box 1. The first coating device 10 in the first coating chamber 9 coats one side of the paperboard substrate, the first drying lamp 12 in the first drying chamber 13 dries the paperboard substrate, the second coating device 17 in the second coating chamber 16 coats the other side of the paperboard substrate, and the second drying lamp 21 in the second drying chamber 6 dries the paperboard substrate. After the paperboard substrate is coated once, it enters another device for coating again. Therefore, the present invention can be stacked by multiple devices, not only can the paperboard substrate be coated multiple times, but alsoThe surfaces of both sides of the paperboard substrate can also be coated multiple times. When the second reduction motor 1006 is started, the stirring rod 1009 on the outer wall of the rotating shaft 1010 will rotate. The stirring rod 1009 can rotate to stir the coating fluid in the coating tank 1008, thereby avoiding the occurrence of agglomeration of the coating fluid in the coating tank 1008 and reducing the coating quality of the paperboard substrate.

[0027] A transparent safety door 3 is provided at the front end of the coating box 1. The transparent safety door 3 is provided to facilitate the staff to observe the coating of the paperboard substrate in the coating box 1. A safety lock 5 is provided on the transparent safety door 3. A feed slot 2 and a discharge slot 4 are provided on the outer wall of one side of the coating box 1, and the feed slot 2 is located above the discharge slot 4. A first rectangular slot 7 is provided above the outer wall of the first partition 8, a second rectangular slot 14 is provided on one side of the surface of the second partition 18, and a third partition 20 is provided on one side of the outer wall of the third partition 20. A third rectangular slot 19 is provided above the wall, and the feeding slot 2, the discharging slot 4, the first rectangular slot 7, the second rectangular slot 14, the third rectangular slot 19 and other structures are arranged in coordination. The paperboard substrate enters the first coating chamber 9 from the feeding slot 2 and passes through the first rectangular slot 7, the second rectangular slot 14 and the third rectangular slot 19 in sequence, and then moves out from the discharging slot 4 to the outside. The second reduction motor 1006 is installed on the upper surface of the second support plate 1007, and the second support plate 1007 is installed Below the front end wall of the coating tank body 1008, the first reduction motor 1001 is installed on the upper surface of the first support plate 1002, and the first support plate 1002 is installed above the front end wall of the coating tank body 1008. The first guide mechanism 11 and the second guide mechanism 15 both include a first limit plate 1101, a guide roller 1102, a second limit plate 1103, a fixing plate 1104, a bearing seat 1105 and a third connecting shaft 1106. The first limit plate 1101 is installed on the front end wall of the guide roller 1102. Plate 1101, a second limiting plate 1103 is installed on the rear end wall of the guide roller 1102, a third connecting shaft 1106 is installed on the rear end wall of the second limiting plate 1103, the other end of the third connecting shaft 1106 is installed in the bearing seat 1105, and the bearing seat 1105 is installed on the front end wall of the fixed plate 1104. The first guiding mechanism 11 and the second guiding mechanism 15 are arranged, and the first guiding mechanism 11 and the second guiding mechanism 15 can play a role in guiding and conveying the conveyed cardboard substrate.

[0028] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage coating mechanism for corrugated board, characterized in that: The coating box (1) comprises a second partition (18) installed between the inner walls on both sides of the coating box (1), a first partition (8) installed between the upper surface of the second partition (18) and the top of the coating box (1), a third partition (20) installed between the lower surface of the second partition (18) and the bottom of the coating box (1), a first coating chamber (9) is arranged between the outer wall of one side of the first partition (8) and the inner wall of one side of the coating box (1), a first drying chamber (13) is arranged between the outer wall of the other side of the first partition (8) and the inner wall of the other side of the coating box (1), and the third partition (20) is arranged between the outer wall of the first partition (8) and the inner wall of the other side of the coating box (1). ) is provided between one side outer wall of the third partition plate (20) and one side inner wall of the coating box (1); a second coating chamber (16) is provided between the other side outer wall of the third partition plate (20) and the other side inner wall of the coating box (1); a first coating device (10) is provided inside the first coating chamber (9); a second coating device (17) and a second guide mechanism (15) are provided inside the second coating chamber (16); a first drying lamp (12) and a first guide mechanism (11) are provided inside the first drying chamber (13); and a second drying lamp (21) is provided inside the second drying chamber (6); The first coating device (10) and the second coating device (17) both comprise a first reduction motor (1001), a first support plate (1002), a first connecting shaft (1003), a coating roller (1004), a second connecting shaft (1005), a second reduction motor (1006), a second support plate (1007), a coating tank body (1008), a stirring rod (1009) and a rotating shaft (1010), wherein the coating tank body (1008) is provided with a coating roller (1004) and a rotating shaft (1010), and the coating roller (1004) is located above the rotating shaft (1010), and a stirring rod (1009) is installed on the outer wall of the rotating shaft (1010), and the rotating shaft (1010) is provided with a coating roller (1004) and a rotating shaft (1010). One end is installed in a sealed bearing on the rear end wall of the coating tank body (1008), the other end of the rotating shaft (1010) passes through the sealed bearing on the front end wall of the coating tank body (1008), extends to the outside and is connected to the second reduction motor (1006) through a coupling, and the first connecting shaft (1003) and the second connecting shaft (1005) are respectively installed on the end walls of both ends of the coating roller (1004), the other end of the second connecting shaft (1005) is installed in the sealed bearing on the rear end wall of the coating tank body (1008), and the other end of the first connecting shaft (1003) passes through the sealed bearing on the front end wall of the coating tank body (1008), extends to the outside and is connected to the first reduction motor (1001) through a coupling.

2. The multi-stage coating mechanism for corrugated board according to claim 1, characterized in that: The front end surface of the coating box (1) is provided with a transparent safety door (3), and the transparent safety door (3) is provided with a safety lock (5).

3. The multi-stage coating mechanism for corrugated board according to claim 1, characterized in that: A feed slot hole (2) and a discharge slot hole (4) are provided on one side outer wall of the coating box (1), and the feed slot hole (2) is located above the discharge slot hole (4).

4. The multi-stage coating mechanism for corrugated board according to claim 1, characterized in that: A first rectangular slot (7) is opened on the upper part of the outer wall of the first partition (8), a second rectangular slot (14) is opened on one side of the surface of the second partition (18), and a third rectangular slot (19) is opened on one side of the outer wall of the third partition (20).

5. The multi-stage coating mechanism for corrugated board according to claim 1, characterized in that: The second reduction motor (1006) is installed on the upper surface of the second support plate (1007), and the second support plate (1007) is installed below the front end wall of the coating tank body (1008), the first reduction motor (1001) is installed on the upper surface of the first support plate (1002), and the first support plate (1002) is installed above the front end wall of the coating tank body (1008).

6. The multi-stage coating mechanism for corrugated board according to claim 1, characterized in that: The first guide mechanism (11) and the second guide mechanism (15) both comprise a first limit plate (1101), a guide roller (1102), a second limit plate (1103), a fixing plate (1104), a bearing seat (1105) and a third connecting shaft (1106); the first limit plate (1101) is installed on the front end wall of the guide roller (1102), and the second limit plate (1103) is installed on the rear end wall of the guide roller (1102).

7. The multi-stage coating mechanism for corrugated board according to claim 6, characterized in that: A third connecting shaft (1106) is installed on the rear end wall of the second limiting plate (1103), and the other end of the third connecting shaft (1106) is installed in a bearing seat (1105), and the bearing seat (1105) is installed on the front end wall of the fixing plate (1104).

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