Energy-saving paperboard gluing mechanism

Abstract

The utility model discloses an energy-saving paperboard gluing mechanism which comprises a gluing roller, a conveying pipeline, an energy-saving recovery device and liquid level control devices, the gluing roller is arranged above the energy-saving recovery device, the conveying pipeline is arranged on the left side of the energy-saving recovery device, and the liquid level control devices are respectively arranged in the conveying pipeline and the energy-saving recovery device; the energy-saving recovery device further comprises a mixing box and a refining conveying box. The glue recycling device has the functions that the step of independently heating the recycled glue is omitted in the mode that the recycled glue and newly added glue are heated at the same time, the heating and mixing effect is enhanced by arranging the stirring device, the energy consumption of the device is reduced, and the energy-saving effect is achieved; the cutting mechanism is arranged, so that the condensed colloid can be fully dissolved through continuous cyclic heating and cutting, and the gluing working efficiency is improved; and the drainage plates guide glue falling from the two sides of the gluing roller into the mixing box, so that the glue is prevented from directly dripping to generate bubbles, and the gluing quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to paperboard processing technical field especially, relate to a kind of paperboard gluing mechanism of energy saving. BACKGROUND

[0002] In the paperboard production and processing process, when carrying out gluing process, equipment first delivers glue to the upper of gluing roller, glue is evenly coated on the surface of roller with the rotation of roller, and then is processed on the paper surface to be processed.

[0003] Prior art such as Chinese patent (CN221873709U) discloses an automatic gluing system of paper mounting machine, comprising gluing roller, rack, gluing system, gluing roller is installed on the rack of paper mounting machine, the gluing system further comprises glue preparation device, conveying device, glue storage tank, gluing device, liquid level monitoring device, gluing device further comprises gluing pump, gluing pipe, flowmeter, gluing nozzle, electromagnetic valve, glue recovery tank, the rack is installed with control device. The function of the utility model is that the device designs complete gluing system, can carry out glue preparation device and conveying device to deliver prepared glue to glue storage tank, without manual preparation and handling, at the same time, automatic gluing can be carried out between gluing rollers through gluing device, without manual gluing, time and labor are saved; the device can also guide the glue flowing from both sides of gluing roller to glue storage tank through glue recovery tank for recycling, and resources are saved.

[0004] This mode has the following defects: one, the glue falling on the roller continuously releases heat and cools down after multiple cycles, which reduces the temperature of the newly added glue, resulting in glue solidification and affecting the gluing effect, and reheating increases the energy consumption of the device; two, there are coagulated glue blocks in the glue, which cannot be fully heated and cannot be dissolved in repeated cycles, resulting in the accumulation of glue blocks in the glue pipeline, causing the device to do unnecessary work when conveying, and reducing the production efficiency of the device; three, the glue is recycled from the upper of the roller, and small glue droplets will produce bubbles during the dripping process and mix into the glue pipeline, if these bubbles are not fully released, bubbles will be produced on the surface of the paper after gluing, reducing the product quality.

[0005] Therefore, the paperboard gluing mechanism provided in this paper can save energy. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model discloses a kind of energy-saving paperboard gluing mechanism, the device is by the way of recycling glue and newly added glue is heated simultaneously, the step of setting separately heating recycling glue is saved, and by setting stirring device, heating mixing effect is enhanced, the energy consumption of device is reduced, reach the effect of energy saving;Setting the structure with the refined segmentation solidification colloid, by continuously circulating heating segmentation, make condensed colloid can be fully opened, improve gluing work efficiency;Drainage plate guides the glue that falls down in the mixing box on the both sides of gluing roller, prevent glue directly drop and produce bubble, guarantee gluing quality.

[0007] To achieve the above technical effects, the utility model provides a kind of energy-saving paperboard gluing mechanism, including gluing roller, conveying pipeline, energy-saving recovery device, liquid level control device, gluing roller is set above energy-saving recovery device, conveying pipeline is set left side of energy-saving recovery device, and liquid level control device is set in conveying pipeline and energy-saving recovery device respectively;The energy-saving recovery device further includes mixing box, refining conveying box, and mixing box is set below gluing roller, and refining conveying box is set left side of mixing box.

[0008] As preferred, the mixing box further includes tank, stirring mechanism, heating device, feed tank, feed pipeline, electric valve, tank is set below gluing roller, stirring mechanism is set inside tank, heating device is set inside bottom of tank, feed tank is set right side of tank, feed pipeline is set above feed tank, and electric valve is set on feed pipeline.

[0009] As preferred, the tank is provided with drainage plate on both sides above.

[0010] As preferred, the feed tank is provided with feed inlet communicated with tank on left side.

[0011] As preferred, the stirring mechanism further includes stirring rod a, stirring rod b, drive motor, transmission wheel a, transmission wheel b, transmission belt, gear a, gear b, stirring rod a is set inside front side of tank, stirring rod b is set rear side of stirring rod a, drive motor is set left end of stirring rod a, and drive motor output end is connected with left end of stirring rod a, transmission wheel a is set between drive motor and stirring rod a, transmission wheel b is set rear side of transmission wheel a and power is transmitted through transmission belt, gear a is set left side of transmission wheel b and is coaxially connected with transmission wheel b, gear b is set rear side of gear a and is coaxially connected between gear b and stirring rod b, and gear a and gear b are engaged simultaneously.

[0012] As preferred, the blade of stirring rod b and the blade of stirring rod a are opposite in rotation direction.

[0013] As preferred, the refining conveying box further comprises a grid a, a grid b, a glue collecting hopper and a glue storing cylinder, the grid a is arranged at the left side of the box body, the grid b is arranged at the bottom of the left side of the box body, the glue collecting hopper is arranged below the grid b, and the glue storing cylinder is arranged below the glue collecting hopper and is connected with the conveying pipeline through a pipeline between the left side of the glue storing cylinder and the conveying pipeline.

[0014] As preferred, the hole of the grid a is larger than the hole of the grid b.

[0015] Compared with the prior art, the device has the following beneficial effects:

[0016] The device comprises a glue applying roller, a conveying pipeline and an energy-saving recovery device, the glue water recovered from the glue applying roller and the newly added glue water are heated at the same time through the mixing box, so that the step of separately heating the recovered glue water is omitted, the heating and mixing effect is enhanced through the stirring device, the energy consumption of the device is reduced, the energy-saving effect is achieved, the structure for refining, dividing and solidifying the glue is arranged before the glue enters the conveying pipeline, the condensed glue is fully separated through continuous heating and dividing, and the glue applying work efficiency is improved, the drainage plate is arranged between the glue applying roller and the mixing box, the glue water falling from both sides of the glue applying roller is guided into the mixing box, the air bubbles generated by the direct dripping of the glue liquid are prevented, and the glue applying quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of the device;

[0018] Figure 2 is a left view of the device;

[0019] Figure 3 is Figure 2 a sectional view of a section a;

[0020] Figure 4 is an isometric view of the device;

[0021] Figure 5 is Figure 4 a partial view of a section b;

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, glue applying roller; 2, conveying pipeline; 3, mixing box; 4, refining conveying box; 5, box body; 6, feeding box; 7, feeding pipeline; 8, electric valve; 9, drainage plate; 10, feeding port; 11, stirring rod a; 12, stirring rod b; 13, driving motor; 14, transmission wheel a; 15, transmission wheel b; 16, transmission belt; 17, gear a; 18, gear b; 19, grid a; 20, grid b; 21, glue collecting hopper; 22, glue storing cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] As Figures 1 to 5 shown, in the prior art in the present embodiment, the following problems exist: the inventor finds that the following defects exist in the prior art: 1. the glue falling on the roller continuously releases heat and cools down after multiple cycles, mixes into the newly added glue and reduces the glue temperature, causes the glue to solidify and affects the gluing effect, and the reheating increases the energy consumption of the device; 2. the glue block coagulated in the glue exists and cannot be fully heated and cannot be broken down in repeated cycles, causes the glue block to accumulate in the glue pipeline, causes the device to do redundant useless work during conveying, and reduces the production efficiency of the device; 3. the glue falls from above the roller and is recycled, and the fine glue liquid produces bubbles during the dripping process and mixes into the glue pipeline, and if the bubbles are not fully released, bubbles are produced on the surface of the paperboard after gluing, and the product quality is reduced;

[0026] Therefore, the inventor provides a paperboard gluing mechanism capable of saving energy, which comprises a gluing roller 1, a conveying pipeline 2, an energy-saving recycling device, and a liquid level control device, the gluing roller 1 is arranged above the energy-saving recycling device, the conveying pipeline 2 is arranged on the left side of the energy-saving recycling device, and the liquid level control device (not shown in the figure) is arranged in the conveying pipeline and the energy-saving recycling device respectively; the energy-saving recycling device further comprises a mixing box 3 and a fine conveying box 4, the mixing box 3 is arranged below the gluing roller 1, and the fine conveying box 4 is arranged on the left side of the mixing box 3.

[0027] By adopting the above scheme, the glue enters the feeding tank 6 through the feeding pipeline 7 and flows into the box body 5 to the left, is mixed with the recycled glue after being heated and stirred, is conveyed to the fine conveying box 4, is conveyed to the top of the gluing roller 1 through the conveying pipeline 2 after being finely divided, and in the process of continuously rolling and gluing on the gluing roller 1, the excess glue seeps from both sides of the gluing roller 1, falls back into the mixing box 3 along the drainage plate 9, is mixed and heated again to participate in the cycle, and in the process, the feeding pipeline 7 monitors the liquid level in the mixing box 3 through the liquid level control device, and controls the electric valve 8 to control the reasonable liquid level in the mixing box 3.

[0028] Further, the mixing box 3 further comprises a box body 5, a stirring mechanism, a heating device, a feeding tank 6, a feeding pipeline 7, and an electric valve 8, the box body 5 is arranged below the gluing roller 1, the stirring mechanism is arranged inside the box body 5, the heating device (not shown in the figure) is arranged at the bottom of the inside of the box body 5, the feeding tank 6 is arranged on the right side of the box body 5, the feeding pipeline 7 is arranged above the feeding tank 6, and the electric valve 8 is arranged on the feeding pipeline 7;

[0029] Wherein, the glue flows into the feeding tank 6 through the feeding pipe 7 controlled by the electric valve 8, then flows into the box 5 to be heated together with the recycled glue by the heating device, and then flows into the refining conveying tank 4 through the stirring device, and the liquid level in the mixing tank 3 is monitored by the liquid level control device to control the electric valve 8 to adjust the flow of the feeding pipe 7.

[0030] Further, the box 5 is provided with drainage plates 9 on both sides thereof;

[0031] Wherein, the glue on both sides of the gluing roller 1 can fall back into the mixing tank 3 through the drainage plates 9.

[0032] Further, the feeding tank 6 is provided with a feeding port 10 on the left side thereof which communicates with the box 5;

[0033] Wherein, the supplementary glue in the feeding pipe 7 enters the mixing tank 3 through the feeding tank 6.

[0034] Further, the stirring mechanism further comprises a stirring rod a11, a stirring rod b12, a driving motor 13, a transmission wheel a14, a transmission wheel b15, a transmission belt 16, a gear a17, and a gear b18. The stirring rod a11 is arranged on the front side of the box 5, the stirring rod b12 is arranged on the rear side of the stirring rod a11, the driving motor 13 is arranged on the left end of the stirring rod a11 and the output end of the driving motor 13 is connected with the left end of the stirring rod a11, the transmission wheel a14 is arranged between the driving motor 13 and the stirring rod a11, the transmission wheel b15 is arranged on the rear side of the transmission wheel a14 and transmits power through the transmission belt 16, the gear a17 is arranged on the left side of the transmission wheel b15 and coaxially connected with the transmission wheel b15, the gear b18 is arranged on the rear side of the gear a17 and coaxially connected with the stirring rod b12, and the gear a17 is engaged with the gear b18.

[0035] Wherein, the driving motor 13 drives the stirring rod a11 to rotate, and at the same time, the transmission belt 16 drives the transmission wheel a14 to drive the transmission wheel b15 to rotate, so that power is transmitted to the gear a17, the stirring rod b12 is driven to rotate through the gear a17, and the glue is mixed and conveyed from right to left through the rotation of the blades of the stirring rod a11 and the stirring rod b12 which are arranged in opposite directions.

[0036] Further, the blades of the stirring rod b12 and the blades of the stirring rod a11 are in opposite directions.

[0037] Wherein, the blades in opposite directions can mix the glue and convey it to the same layer while the stirring rods rotate in opposite directions.

[0038] Further, the refined conveying box 4 further comprises a grid a 19, a grid b 20, a glue collecting hopper 21 and a glue storage cylinder 22, the grid a 19 is arranged on the left side of the box body 5, the grid b 20 is arranged on the bottom of the left side of the box body 5, the glue collecting hopper 21 is arranged below the grid b 20, and the glue storage cylinder 22 is arranged below the glue collecting hopper 21 and is connected through a pipeline between the left side of the glue storage cylinder 22 and the conveying pipeline 2.

[0039] The glue is refined through the grid a 19 and the grid b 20, and the refined glue is collected into the glue storage cylinder 22 through the glue collecting hopper 21, and then the glue is pumped into the glue applying roller cylinder 1 from the glue storage cylinder 22 through the conveying pipeline 2.

[0040] Further, the hole of the grid a 19 is larger than the hole of the grid b 20.

[0041] The glue is refined through the grid a 19 and the grid b 20, and the refined glue is collected into the glue storage cylinder 22 through the glue collecting hopper 21, and then the glue is pumped into the glue applying roller cylinder 1 from the glue storage cylinder 22 through the conveying pipeline 2.

[0042] The working principle of the utility model is as follows:

[0043] The glue is refined through the grid a 19 and the grid b 20, and the refined glue is collected into the glue storage cylinder 22 through the glue collecting hopper 21, and then the glue is pumped into the glue applying roller cylinder 1 from the glue storage cylinder 22 through the conveying pipeline 2.

[0044] The glue is refined through the grid a 19 and the grid b 20, and the refined glue is collected into the glue storage cylinder 22 through the glue collecting hopper 21, and then the glue is pumped into the glue applying roller cylinder 1 from the glue storage cylinder 22 through the conveying pipeline 2.

[0045] After the detailed segmentation, the glue is conveyed to the top of the glue roller 1 by the conveying pipeline 2. In the process of continuously rolling and gluing of the glue roller 1, the excess glue seeps from both sides of the glue roller 1, falls back into the mixing box 3 along the drainage plate 9, participates in the cycle again by mixing and heating, prevents bubbles from being generated by direct dripping of the glue, and ensures the gluing quality.

[0046] Up to now, the working principle of the device is described.

[0047] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0048] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An energy-saving cardboard coating mechanism, comprising a gluing roller (1), a conveying pipeline (2), an energy-saving recovery device, and a liquid level control device, wherein the gluing roller (1) is disposed above the energy-saving recovery device, the conveying pipeline (2) is disposed to the left of the energy-saving recovery device, and the liquid level control device is disposed in both the conveying pipeline and the energy-saving recovery device, characterized in that: The energy-saving recovery device further comprises a mixing box (3) and a refining conveying box (4), the mixing box (3) is arranged below the gluing roller (1), and the refining conveying box (4) is arranged on the left side of the mixing box (3).

2. The energy saving paperboard gluing mechanism according to claim 1, characterized in that: The mixing box (3) further comprises a box body (5), a stirring mechanism, a heating device, a feeding box (6), a feeding pipeline (7) and an electric valve (8), the box body (5) is arranged below the gluing roller (1), the stirring mechanism is arranged in the box body (5), the heating device is arranged at the bottom of the inner side of the box body (5), the feeding box (6) is arranged on the right side of the box body (5), the feeding pipeline (7) is arranged above the feeding box (6), and the electric valve (8) is arranged on the feeding pipeline (7).

3. The energy saving paperboard gluing mechanism according to claim 2, characterized in that: Drainage plates (9) are arranged on the two sides above the box body (5).

4. The energy saving paperboard gluing mechanism according to claim 2, wherein: A feeding port (10) in communication with the box body (5) is arranged on the left side of the feeding box (6).

5. The energy efficient paperboard gluing mechanism according to claim 2, wherein: The stirring mechanism further comprises a stirring rod a (11), a stirring rod b (12), a driving motor (13), a transmission wheel a (14), a transmission wheel b (15), a transmission belt (16), a gear a (17) and a gear b (18), the stirring rod a (11) is arranged on the front side in the box body (5), the stirring rod b (12) is arranged on the rear side of the stirring rod a (11), the driving motor (13) is arranged at the left end of the stirring rod a (11) and connected with the left end of the stirring rod a (11) at the output end, the transmission wheel a (14) is arranged between the driving motor (13) and the stirring rod a (11), the transmission wheel b (15) is arranged on the rear side of the transmission wheel a (14) and transmits power through the transmission belt (16), the gear a (17) is arranged on the left side of the transmission wheel b (15) and coaxially connected with the transmission wheel b (15), the gear b (18) is arranged on the rear side of the gear a (17) and coaxially connected with the stirring rod b (12) between the gear b (18), and the gear a (17) is engaged with the gear b (18).

6. The energy efficient paperboard gluing mechanism according to claim 5, wherein: The blades of the stirring rod b (12) are opposite in rotation direction to the blades of the stirring rod a (11).

7. The energy efficient paperboard gluing mechanism according to claim 1, wherein: The refining conveying box (4) further comprises a grid a (19), a grid b (20), a glue collecting hopper (21) and a glue storing cylinder (22), the grid a (19) is arranged on the left side of the box body (5), the grid b (20) is arranged on the bottom of the left side of the box body (5), the glue collecting hopper (21) is arranged below the grid b (20), and the glue storing cylinder (22) is arranged below the glue collecting hopper (21) and connected with the conveying pipeline (2) through a pipeline on the left side of the glue storing cylinder (22).

8. The energy saving paperboard gluing mechanism according to claim 7, characterized in that: The holes of the grid a (19) are larger than the holes of the grid b (20).

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