Glue recovery device of packaging box gluing machine

Abstract

The utility model discloses a glue recovery device of a packaging box gluing machine, which comprises a rack, a first conveyor belt and a second conveyor belt are arranged on the rack, support plates are arranged on two sides of the rack between the first conveyor belt and the second conveyor belt, a gluing roller is rotatably arranged between the two support plates, a recovery box is arranged below the gluing roller, and a glue storage box is arranged below the recovery box. A glue storage box is arranged on one side of the recycling box, a stirring assembly is arranged in the glue storage box, a glue spraying pipe is arranged between the two supporting plates and located above the glue coating roller, the glue spraying pipe is connected with the glue storage box through a pipeline, a recycling groove with an opening in the top is formed in the recycling box, a recycling opening is formed in one side of the glue storage box, and a material returning plate extending into the recycling opening is arranged on one side of the recycling box. And the material return plate is communicated with the recovery tank. According to the utility model, redundant rubber materials can be recycled, continuous production is ensured, the working efficiency is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box glue coating machines, in particular to a glue recycling device of the packaging box glue coating machine. Background Art

[0002] As the name implies, packaging boxes are boxes used to package products. With the rapid development of modern industry and the continuous improvement of people's living standards, people's demand for packaging boxes will continue to increase. Most of the packaging boxes used in the market are paper packaging boxes, and the packaging box cardboard will be glued during production;

[0003] At present, a gluing machine is commonly used to gluing packaging box cardboard. However, during the gluing process, after the glue is applied to the packaging box cardboard, the excess glue will flow down and cause waste. A common treatment method is to set a recycling box under the gluing roller to recycle the excess glue through the recycling box. However, when the recycling box is full, the production line needs to be shut down and the recycling box needs to be replaced manually, which makes it impossible to achieve continuous production, reduces production efficiency, and increases the labor intensity of the staff.

[0004] Therefore, the applicant proposes a glue recovery device for a packaging box glue coating machine to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a glue recovery device for a packaging box glue coating machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A glue recycling device for a packaging box glue coating machine comprises a frame, a first conveyor belt and a second conveyor belt are arranged on the frame, support plates are arranged on both sides of the frame between the first conveyor belt and the second conveyor belt, a glue coating roller is rotatably arranged between the two support plates, a recycling box is arranged below the glue coating roller, a glue storage box is arranged on one side of the recycling box, a stirring assembly is arranged in the glue storage box, a glue spraying pipe is arranged above the glue coating roller between the two support plates, and the glue spraying pipe is connected to the glue storage box through a pipeline;

[0008] A recycling slot with a top opening is provided in the recycling box, a recycling port is provided on one side of the glue storage box, a return plate extending into the recycling port is provided on one side of the recycling box, and the return plate is connected to the recycling slot.

[0009] Furthermore, a cylinder is installed on one side of the recovery box, a telescopic rod of the cylinder extends into the recovery groove and is connected to a push plate, and bristles contacting the bottom wall of the recovery groove are provided at the bottom of the push plate.

[0010] Furthermore, the bottom wall of the recovery tank is arranged obliquely, the cylinder is located at the end where the bottom wall of the recovery tank is high, and the return plate is located at the end where the bottom wall of the recovery tank is low.

[0011] Furthermore, the stirring assembly includes a first motor installed on the top of the glue storage box, and the first motor drives a rotating shaft arranged in the glue storage box, and a plurality of stirring rods are arranged on the rotating shaft.

[0012] Furthermore, a liquid pump is provided on one side of the glue storage box, a liquid inlet of the liquid pump is connected to the glue storage box through a first connecting pipe, and a liquid outlet of the liquid pump is connected to the glue spraying pipe through a second connecting pipe.

[0013] Furthermore, one end of the glue coating roller passes through the support plate and is connected to the output end of the second motor.

[0014] Furthermore, a plurality of nozzles are provided at the bottom of the glue spraying tube.

[0015] Furthermore, a scraper is provided between the two support plates on one side of the glue coating roller.

[0016] Furthermore, a heater is installed on one side of the glue storage box.

[0017] Furthermore, the glue storage box is provided with an observation window.

[0018] Compared with the prior art, the utility model provides a glue recovery device for a packaging box glue coating machine, which has the following beneficial effects:

[0019] The utility model transports packaging box cardboard through a first conveyor belt and a second conveyor belt, glues the surface of the packaging box cardboard through a glue coating roller, recycles excess glue through a recycling box, and the excess glue enters the glue storage box through a recycling port via a return plate, and stirs the glue through a stirring component, which can prevent the glue from being deposited and affecting the adhesion effect of the glue, and transports the glue in the glue storage box to a glue spraying pipe through a liquid pump, and the glue spraying pipe evenly sprays the glue on the surface of the glue coating roller through a nozzle, thereby realizing the recycling of excess glue, ensuring continuous production, improving work efficiency, and reducing the labor intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 2 It is a front view structural schematic diagram of the utility model;

[0022] Figure 3 It is a left-side cross-sectional structural schematic diagram of the recycling box and the glue storage box of the utility model;

[0023] Figure 4It is a left-side structural schematic diagram of the utility model.

[0024] Markings in the figure: 1. frame; 2. first conveyor belt; 3. second conveyor belt; 4. support plate; 5. glue roller; 6. recovery box; 7. glue storage box; 8. stirring assembly; 81. first motor; 82. rotating shaft; 83. stirring rod; 9. liquid pump; 10. first connecting pipe; 11. second connecting pipe; 12. glue spraying hose; 13. nozzle; 14. recovery tank; 15. recovery port; 16. return plate; 17. second motor; 18. cylinder; 19. push plate; 20. bristles; 21. scraper; 22. heater; 23. filling port; 24. observation window; 25. bracket; 26. support leg. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0026] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0027] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0030] The utility model embodiment provides a glue recovery device for a packaging box glue coating machine, referring to Figures 1 to 4 , including a frame 1, on which a first conveyor belt 2 and a second conveyor belt 3 are provided, and support plates 4 are provided on both sides of the frame 1 between the first conveyor belt 2 and the second conveyor belt 3, and a glue roller 5 is rotatably provided between the two support plates 4 to apply glue to the surface of the packaging box cardboard, and a recovery box 6 is provided below the glue roller 5 to recycle excess glue, and a glue storage box 7 is provided on one side of the recovery box 6 to store the glue; a stirring component 8 is provided in the glue storage box 7 to stir the glue, which can prevent the glue from depositing and affecting the adhesion effect of the glue, and a glue spraying pipe 12 is provided above the glue coating roller 5 between the two support plates 4, and the glue spraying pipe 12 is connected to the glue storage box 7 through a pipeline, and a recovery tank 14 with a top opening is provided in the recovery tank 6, and a recovery port 15 is provided on one side of the glue storage box 7, and a return plate 16 extending into the recovery port 15 is provided on one side of the recovery tank 6, so that the excess glue can flow back from the recovery port 15 to the glue storage box 7, and the return plate 16 is connected to the recovery tank 14.

[0031] Specifically, one of the rollers of the first conveyor belt 2 and the second conveyor belt 3 is connected to the output end of the motor and is driven by the motor; a gap is provided between the first conveyor belt 2 and the second conveyor belt 3, and excess rubber falls into the recovery box 6 through the gap; support legs 26 are provided on both sides of the bottom of the frame 1 to support the frame 1. Preferably, the number of the support legs 26 is 4, which are distributed in a rectangular array at the four corners of the bottom of the frame 1; the recovery port 15 is located on one side of the upper part of the rubber storage box 7; a filling port 23 is provided on the rubber storage box 7 to facilitate the replenishment of the rubber.

[0032] Reference Figure 3 In this embodiment, a cylinder 18 is installed on one side of the recovery box 6, and the telescopic rod of the cylinder 18 extends into the recovery groove 14 and is connected to the push plate 19. The bottom of the push plate 19 is provided with bristles 20 that contact the bottom wall of the recovery groove 14.

[0033] Specifically, the cylinder 18 is mounted on the bracket 25, one side of the bracket 25 is mounted on the recovery box 6; the telescopic rod of the cylinder 18 is slidably connected to the recovery box 6; the push plate 19 is consistent with the inclination angle of the bottom wall of the recovery tank 14.

[0034] The cylinder 18 drives the push plate 19 and the bristles 20 to move, so that the excess rubber in the recovery groove 14 is pushed back into the rubber storage box 7, thereby improving practicality.

[0035] Reference Figure 3 In this embodiment, the bottom wall of the recovery groove 14 is inclined to facilitate the excess rubber to flow back to the glue storage box 7 along the bottom wall of the recovery groove 14. The cylinder 18 is located at the end of the high bottom wall of the recovery groove 14, and the return plate 16 is located at the end of the low bottom wall of the recovery groove 14.

[0036] Reference Figure 1 and Figure 3 In this embodiment, the stirring assembly 8 includes a first motor 81 installed on the top of the glue storage box 7. The first motor 81 drives a rotating shaft 82 arranged in the glue storage box 7. The rotating shaft 82 is provided with a plurality of stirring rods 83 to stir the glue, thereby preventing the glue from being deposited and affecting the adhesion effect of the glue.

[0037] Specifically, the rotating shaft 82 is vertically arranged, the top of the rotating shaft 82 passes through the glue storage box 7 and is connected to the output end of the first motor 81 , and the top and bottom of the rotating shaft 82 are both rotatably connected to the glue storage box 7 .

[0038] Reference Figure 1 and Figure 2 In this embodiment, a liquid pump 9 is provided on one side of the glue storage box 7, the liquid inlet of the liquid pump 9 is connected to the glue storage box 7 through a first connecting pipe 10, and the liquid outlet of the liquid pump 9 is connected to the glue spraying pipe 12 through a second connecting pipe 11.

[0039] Specifically, the liquid inlet of the liquid pump 9 is connected to the lower part of the glue storage box 7 through the first connecting pipe 10; the liquid pump 9 transports the glue in the glue storage box 7 to the glue spraying pipe 12 through the first connecting pipe 10 and the second connecting pipe 11; one end of the glue spraying pipe 12 extends out of the support plate 4 and is connected to the second connecting pipe 11.

[0040] Reference Figure 4 In this embodiment, one end of the glue coating roller 5 passes through the support plate 4 and is connected to the output end of the second motor 17 .

[0041] Specifically, the glue coating roller 5 is driven to rotate by the second motor 17, and the rotation direction of the glue coating roller 5 is opposite to the transmission direction of the first conveyor belt 2 and the second conveyor belt 3, and the rotation speed is consistent, which is convenient for gluing the surface of the packaging box cardboard; the two ends of the glue coating roller 5 are rotatably connected to the support plate 4 through roller shafts, and one of the roller shafts passes through the support plate 4 and is connected to the output end of the second motor 17.

[0042] Reference Figure 1 and Figure 4 In this embodiment, a plurality of nozzles 13 are provided at the bottom of the glue spraying tube 12 .

[0043] Specifically, a plurality of nozzles 13 are evenly distributed at the bottom of the glue spraying tube 12 , so that the glue can be evenly sprayed on the glue coating roller 5 .

[0044] Reference Figure 1 and Figure 4 In this embodiment, a scraper 21 is provided between the two support plates 4 and on one side of the glue coating roller 5 .

[0045] Specifically, the scraper 21 can contact the surface of the glue coating roller 5 , so that the glue can be coated on the glue coating roller 5 more evenly.

[0046] Reference Figure 1 and Figure 2 In this embodiment, a heater 22 is installed on one side of the glue storage box 7 to heat the glue so that the glue in the glue storage box 7 will not solidify.

[0047] Reference Figure 2 In this embodiment, an observation window 24 is provided on the glue storage box 7 to facilitate the staff to observe the glue amount in the glue storage box 7.

[0048] In this embodiment, the first conveyor belt 2, the second conveyor belt 3, the first motor 81, the second motor 17, the liquid pump 9, the cylinder 18 and the heater 22 are all existing technologies and will not be described in detail here.

[0049] Working principle: When in use, place the packaging box cardboard on the first conveyor belt 2, start the liquid pump 9, and the liquid pump 9 conveys the glue in the glue storage box 7 to the glue spraying pipe 12 through the first connecting pipe 10 and the second connecting pipe 11. The glue is evenly sprayed on the glue coating roller 5 through the nozzle 13, and the glue is more evenly coated on the glue coating roller 5 through the scraper 21. At the same time, start the second motor 17 to drive the glue coating roller 5 to rotate. When the packaging box cardboard passes through the glue coating roller 5, the glue coating roller 5 applies glue to the surface of the packaging box cardboard, and the excess The rubber falls into the recovery box 6 through the gap. At regular intervals, the cylinder 18 drives the push plate 19 and the brush 20 to move, and pushes the excess rubber in the recovery groove 14 back into the rubber storage box 7, so as to realize the recycling of the excess rubber, ensure continuous production, improve work efficiency, and reduce the labor intensity of the staff. By starting the first motor 81, the first motor 81 drives the rotating shaft 82 to rotate, thereby driving the stirring rod 83 to rotate and stirring the rubber, which can prevent the rubber from depositing and affecting the adhesion effect of the rubber.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0051] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A glue recycling device for a packaging box glue coating machine, comprising a frame (1), wherein a first conveyor belt (2) and a second conveyor belt (3) are provided on the frame (1), characterized in that: Support plates (4) are provided on both sides of the frame (1) between the first conveyor belt (2) and the second conveyor belt (3); a glue coating roller (5) is rotatably provided between the two support plates (4); a recovery box (6) is provided below the glue coating roller (5); a glue storage box (7) is provided on one side of the recovery box (6); a stirring assembly (8) is provided in the glue storage box (7); a glue spraying pipe (12) is provided above the glue coating roller (5) between the two support plates (4); and the glue spraying pipe (12) is connected to the glue storage box (7) through a pipeline; A recovery trough (14) with a top opening is provided in the recovery box (6), a recovery port (15) is provided on one side of the glue storage box (7), and a return plate (16) extending into the recovery port (15) is provided on one side of the recovery box (6), and the return plate (16) is connected to the recovery trough (14).

2. The glue recovery device of the packaging box glue coating machine according to claim 1 is characterized in that: A cylinder (18) is installed on one side of the recovery box (6), and a telescopic rod of the cylinder (18) extends into the recovery groove (14) and is connected to a push plate (19). The bottom of the push plate (19) is provided with bristles (20) that contact the bottom wall of the recovery groove (14).

3. The glue recovery device of the packaging box glue coating machine according to claim 2 is characterized in that: The bottom wall of the recovery groove (14) is arranged obliquely, the cylinder (18) is located at the end of the recovery groove (14) where the bottom wall is high, and the return plate (16) is located at the end of the recovery groove (14) where the bottom wall is low.

4. The glue recovery device of the packaging box glue coating machine according to claim 1 is characterized in that: The stirring assembly (8) comprises a first motor (81) mounted on the top of the glue storage box (7), wherein the first motor (81) drives a rotating shaft (82) disposed in the glue storage box (7), and a plurality of stirring rods (83) are disposed on the rotating shaft (82).

5. The glue recovery device of the packaging box glue coating machine according to claim 1 is characterized in that: A liquid pump (9) is provided on one side of the glue storage box (7); a liquid inlet of the liquid pump (9) is connected to the glue storage box (7) via a first connecting pipe (10); and a liquid outlet of the liquid pump (9) is connected to a glue spraying pipe (12) via a second connecting pipe (11).

6. The glue recovery device of the packaging box glue coating machine according to claim 1, characterized in that: One end of the glue coating roller (5) passes through the support plate (4) and is connected to the output end of the second motor (17).

7. The glue recovery device of the packaging box glue coating machine according to claim 1, characterized in that: A plurality of nozzles (13) are provided at the bottom of the glue spraying tube (12).

8. The glue recovery device of the packaging box glue coating machine according to claim 1, characterized in that: A scraper (21) is provided between the two support plates (4) and on one side of the glue coating roller (5).

9. The glue recovery device of the packaging box glue coating machine according to claim 1, characterized in that: A heater (22) is installed on one side of the glue storage box (7).

10. The glue recovery device of the packaging box glue coating machine according to claim 1, characterized in that: The glue storage box (7) is provided with an observation window (24).

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