Heating mechanism of coating machine

Abstract

The utility model discloses a heating mechanism of a coating machine, which relates to the technical field of coating machines and comprises a plurality of adjusting components which are respectively positioned in a plurality of shells; the bottoms of the shells are fixedly connected with the top of the base, and the bottom of the base is fixedly connected with the frame body; a plurality of hot-air blowers are symmetrically arranged at the tops of the shells, and the output ends of the hot-air blowers communicate with the internal space of the shells; an exhaust fan is arranged in the middle of the top of each shell; a plurality of third nuts are loosened, so that connection between a connecting shaft and a second adjusting plate is loosened, the connecting shaft transversely moves in a second adjusting clamping groove, the distance between every two adjacent tensioning rollers is changed, and therefore the transverse moving distance of the materials at the two tensioning rollers is changed; the clamping columns can vertically move along the first adjusting clamping grooves by loosening the second nuts, so that the heights of the tensioning rollers can be changed, the heights of the two adjacent tensioning rollers are changed, the materials are bent at the positions of the two tensioning rollers, and the moving distance of the materials is further increased.

Description

Technical Field

[0001] This utility model relates to the field of coating machine technology, specifically a heating mechanism for a coating machine. Background Technology

[0002] A coating machine is a device that coats the surface of materials with coating materials such as paints, adhesives, and inks. Coating machines can process a variety of materials, including but not limited to paper, film, metal foil, and fabric. After the coating material is applied to the surface of the material, it needs to be cured at high temperature to ensure that the coating material can adhere stably to the surface of the material.

[0003] Chinese Patent Publication No. CN 112577190 B discloses a heating mechanism for a coating machine, comprising: a heating chamber, a blower, an exhaust fan, and a waste heat collector; the upper surface of the heating chamber is provided with a first ventilation pipe and a second ventilation pipe that communicate with the interior of the heating chamber; the first ventilation pipe is connected to the air outlet on the blower through a first guide pipe; the second ventilation pipe is connected to the air intake on the exhaust fan through a second guide pipe; and the air outlet of the exhaust fan is also connected to the waste heat collector.

[0004] The heating mechanism of the aforementioned coating machine uses a blower to blow hot air into the chamber to heat the material inside. However, the required heating and baking time varies depending on the material and the coating material on the material surface. In addition, the baking time also varies depending on the thickness of the coating material. The heating mechanism of the aforementioned coating machine cannot control the residence time of the material in the chamber, and therefore cannot meet the heating needs of different situations. Utility Model Content

[0005] The purpose of this invention is to provide a heating mechanism for a coating machine, which uses an adjustment component to change the moving distance of the material in the outer shell, thereby changing the residence time of the material in the outer shell, in order to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A heating mechanism for a coating machine includes multiple adjustment components, each located inside a plurality of housings; the bottoms of the housings are fixedly connected to the top of a base, the bottom of which is fixedly connected to a frame; multiple hot air blowers are symmetrically arranged on the tops of the housings, the output ends of which communicate with the internal space of the housings; and an exhaust fan is located in the middle of the top of each housing, each exhaust fan communicating with multiple one-way ventilation components, which are located inside the housings.

[0008] The adjustment assembly includes two top corner plates, and multiple horizontal columns are evenly arranged below the two top corner plates. Each end of the multiple horizontal columns is fixedly connected to a vertical adjustment structure, and the multiple vertical adjustment structures are movably connected to multiple horizontal adjustment structures respectively. Each horizontal column is provided with a tension roller structure below it, and the two ends of the multiple tension roller structures are movably connected to multiple horizontal adjustment structures respectively.

[0009] The vertical adjustment structure includes an adjustment plate 1, which has a vertically arranged adjustment slot 1; the horizontal adjustment structure includes an adjustment plate 2, which has two locking posts symmetrically fixedly connected to one end, with the ends of the two locking posts away from the adjustment plate 2 located inside the adjustment slot 1; the adjustment plate 2 has a horizontally arranged adjustment slot 2 in the middle.

[0010] As a further technical solution of this utility model, the tensioning roller structure includes a tensioning roller, which is coaxially and rotatably connected to the connecting shaft, and both ends of the connecting shaft are located inside the multiple adjustment slots 2; both ends of the connecting shaft are provided with threads, and both ends of the connecting shaft are symmetrically threaded to two nuts 3, which are located on both sides of the adjustment plate 2 and are in contact with the adjustment plate 2.

[0011] As a further technical solution of this utility model, each of the multiple adjustment slots is provided with multiple evenly arranged, inclined slots on one side, and the other side of the adjustment slot is a through groove communicating with the multiple slots; the multiple locking posts are all located inside the slots of the adjustment slot.

[0012] As a further technical solution of this utility model, the bottom of the adjustment slot two is uniformly provided with a plurality of arc-shaped grooves, and the plurality of connecting shafts are respectively located in the arc-shaped grooves of the adjustment slot two.

[0013] As a further technical solution of this utility model, the horizontal column includes a column body, on which multiple threaded holes are evenly provided; threaded columns are fixedly connected to the top middle of both ends of the column body, and a nut is threadedly connected to the upper end of each of the multiple threaded columns; the upper ends of the multiple adjustment plates are sleeved on the outer sides of both ends of the column body, and the multiple adjustment plates are fixedly connected to the column body by multiple positioning bolts, with the column body of the positioning bolt located in the threaded hole.

[0014] As a further technical solution of this utility model, the top corner plate includes a plate body, one side of which is fixedly connected to the inner wall of the outer shell; a sliding groove is provided in the middle of the bottom of the plate body; a plurality of threaded posts are located inside the sliding groove, and a plurality of nuts are located above the sliding groove and are in contact with the plate body.

[0015] As a further technical solution of this utility model, two guide rollers are symmetrically and rotatably connected to the inner sides of both ends of the multiple outer shells, wherein the space between the two guide rollers located at the same end of the outer shell is for material to pass through; the outer shell and the guide roller are provided with openings for material to pass through; and warning lights are installed on the top of the multiple outer shells.

[0016] As a further technical solution of this utility model, the one-way ventilation component includes a connecting plate, which is fixedly connected to the inner top of the outer shell; a plurality of connecting cylinders are evenly fixedly connected to the connecting plate, and the plurality of connecting cylinders are all connected to the exhaust fan; a circular rotating plate is provided on the inner side of the plurality of connecting cylinders.

[0017] As a further technical solution of this utility model, the middle of one side of each of the multiple rotating plates is fixedly connected to the central shaft of multiple rotating wheels, and the multiple rotating wheels are located on the outer side of multiple connecting cylinders respectively; each of the multiple rotating wheels is provided with a limiting groove, and each of the multiple limiting grooves is provided with a stop post, and the ends of the multiple stop posts are fixedly connected to the outer side of the multiple connecting cylinders respectively.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model allows the connection between the connecting shaft and the adjusting plate to be loosened by loosening multiple nuts three, thereby allowing the connecting shaft to move laterally in the adjusting groove two, changing the distance between two adjacent tension rollers, and thus changing the lateral movement distance of the material at the two tension rollers; by loosening nuts two, the locking pin can be moved vertically along the adjusting groove one, allowing the tension roller to change its height, thereby changing the height of two adjacent tension rollers, causing the material to bend at the two tension rollers, further increasing the movement distance of the material.

[0020] 2. In this utility model, by loosening the nut, the adjusting plate can move along the column, thereby changing the distance between two adjacent adjusting plates and thus changing the distance between two adjacent adjusting plates. This allows the two adjusting plates to support tension rollers of different lengths, enabling the tension rollers to adapt to materials of different widths and improving the applicability of the heating mechanism. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This utility model Figure 1 A partial structural diagram.

[0023] Figure 3 This utility model Figure 2 Side view.

[0024] Figure 4This utility model Figure 2 Top view.

[0025] Figure 5 This utility model Figure 4 AA sectional view.

[0026] Figure 6 This is a three-dimensional structural diagram of the adjustment component of this utility model.

[0027] Figure 7 This is the middle of the utility model Figure 6 Another perspective view.

[0028] Figure 8 This is a diagram showing the positional relationship between the top corner plate and the horizontal column of this utility model.

[0029] Figure 9 This utility model Figure 6 A partial structural diagram.

[0030] Figure 10 This utility model Figure 9 Side view.

[0031] Figure 11 This is a three-dimensional structural diagram of the unidirectional ventilation component of this utility model.

[0032] Figure 12 This utility model Figure 11 Side view.

[0033] Figure 13 This utility model Figure 12 AA sectional view.

[0034] In the diagram: 1-outer shell, 2-base, 3-hot air blower, 4-exhaust fan, 5-warning light, 6-guide roller, 7-adjustment assembly, 8-one-way ventilation assembly;

[0035] 71-Top corner plate, 72-Horizontal column, 73-Vertical adjustment structure, 74-Horizontal adjustment structure, 75-Tensioning roller structure, 81-Connecting plate, 82-Connecting cylinder, 83-Rotating plate, 84-Blocking column, 85-Rotating wheel, 86-Limiting groove;

[0036] 711-Plate body, 712-Slide groove, 721-Column body, 722-Threaded hole, 723-Threaded column, 724-Nut one, 731-Adjusting plate one, 732-Adjusting slot one, 733-Positioning bolt, 741-Adjusting plate two, 742-Card column, 743-Nut two, 744-Adjusting slot two, 751-Tension roller, 752-Connecting shaft, 753-Nut three. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Please see Figure 1-13 In this embodiment of the present invention, a heating mechanism for a coating machine includes multiple adjustment components 7, which are respectively located inside multiple housings 1; the bottom of each housing 1 is fixedly connected to the top of a base 2, and the bottom of the base 2 is fixedly connected to a frame; multiple hot air blowers 3 are symmetrically arranged on the top of the multiple housings 1, and the output ends of the multiple hot air blowers 3 are connected to the internal space of the housings 1; an exhaust fan 4 is provided in the middle of the top of each housing 1, and the multiple exhaust fans 4 are respectively connected to multiple one-way ventilation components 8, which are respectively located inside the multiple housings 1;

[0039] The adjustment assembly 7 includes two top corner plates 71, and a plurality of horizontal columns 72 are evenly arranged below the two top corner plates 71. Each end of the plurality of horizontal columns 72 is fixedly connected to a vertical adjustment structure 73, and the plurality of vertical adjustment structures 73 are movably connected to a plurality of horizontal adjustment structures 74 respectively. Each end of the plurality of horizontal columns 72 is provided with a tension roller structure 75, and the ends of the plurality of tension roller structures 75 are movably connected to the plurality of horizontal adjustment structures 74 respectively.

[0040] The vertical adjustment structure 73 includes an adjustment plate 731, on which a vertically arranged adjustment slot 732 is provided; the horizontal adjustment structure 74 includes an adjustment plate 741, on which two locking posts 742 are symmetrically fixedly connected at one end, and the ends of the two locking posts 742 away from the adjustment plate 741 are located inside the adjustment slot 732; the middle of the adjustment plate 741 is provided with a horizontally arranged adjustment slot 744.

[0041] The tensioning roller structure 75 includes a tensioning roller 751, which is coaxially and rotatably connected to a connecting shaft 752. Both ends of the connecting shaft 752 are located inside the plurality of adjustment slots 744. Both ends of the connecting shaft 752 are threaded, and both ends of the connecting shaft 752 are symmetrically threaded with two nuts 753. The two nuts 753 are located on both sides of the adjustment plate 741 and are in contact with the adjustment plate 741.

[0042] Each of the multiple adjustment slots 732 has multiple evenly arranged, inclined slots on one side, and the other side of the adjustment slot 732 is a through groove communicating with the multiple slots; the multiple locking posts 742 are all located inside the slots of the adjustment slot 732.

[0043] The bottom of the second adjustment slot 744 is evenly provided with multiple arc-shaped grooves, and the multiple connecting shafts 752 are respectively located in the arc-shaped grooves of the second adjustment slot 744;

[0044] The horizontal column 72 includes a column body 721, on which a plurality of threaded holes 722 are evenly provided; threaded columns 723 are fixedly connected to the top middle of both ends of the column body 721, and the upper ends of the plurality of threaded columns 723 are threadedly connected to nuts 724; the upper ends of the plurality of adjustment plates 731 are sleeved on the outer sides of both ends of the column body 721, and the plurality of adjustment plates 731 are fixedly connected to the column body 721 by a plurality of positioning bolts 733, the column of the positioning bolts 733 being located in the threaded holes 722.

[0045] By adopting the above technical solution, loosening multiple nuts 753 allows the connection between the connecting shaft 752 and the adjusting plate 741 to loosen, thereby allowing the connecting shaft 752 to move laterally in the adjusting slot 744, changing the distance between two adjacent tension rollers 751, and thus changing the lateral movement distance of the material at the two tension rollers 751; loosening nuts 743 allows the locking pin 742 to move vertically along the adjusting slot 732, allowing the tension roller 751 to change its height, thereby changing the height of two adjacent tension rollers 751, causing the material to bend at the two tension rollers 751, further increasing the material's movement distance.

[0046] In this embodiment, the top corner plate 71 includes a plate body 711, one side of which is fixedly connected to the inner wall of the outer shell 1; a sliding groove 712 is provided in the middle of the bottom of the plate body 711; a plurality of threaded posts 723 are located inside the sliding groove 712, and a plurality of nuts 724 are located above the sliding groove 712 and are attached to the plate body 711.

[0047] Two guide rollers 6 are symmetrically rotated and connected to the inner sides of both ends of the multiple outer shells 1, and the space between the two guide rollers 6 located at the same end of the outer shell 1 is for material to pass through; the outer shell 1 is provided with an opening for material to pass through at the position corresponding to the guide rollers 6; a warning light 5 is installed on the top of the multiple outer shells 1.

[0048] The one-way ventilation component 8 includes a connecting plate 81, which is fixedly connected to the top inner side of the outer shell 1; a plurality of connecting cylinders 82 are evenly fixedly connected to the connecting plate 81, and the plurality of connecting cylinders 82 are all connected to the exhaust fan 4; a circular rotating plate 83 is provided on the inner side of the plurality of connecting cylinders 82.

[0049] The middle of one side of each of the multiple rotating plates 83 is fixedly connected to the central shaft of a multiple rotating wheels 85, and the multiple rotating wheels 85 are located on the outer side of the multiple connecting cylinders 82 respectively; each of the multiple rotating wheels 85 is provided with a limiting groove 86, and each of the multiple limiting grooves 86 is provided with a stop post 84, the ends of the multiple stop posts 84 are fixedly connected to the outer side of the multiple connecting cylinders 82 respectively.

[0050] By adopting the above technical solution, by loosening the nut 724, the adjusting plate 731 can move along the column 721, thereby changing the distance between two adjacent adjusting plates 731, and further changing the distance between two adjacent adjusting plates 741, so that the two adjusting plates 741 can support tension rollers 751 of different lengths, allowing the tension rollers 751 to adapt to materials of different widths, and improving the applicability of the heating mechanism.

[0051] The working principle of this utility model is as follows: by loosening multiple nuts 753, the connection between the connecting shaft 752 and the adjusting plate 741 can be loosened, thereby allowing the connecting shaft 752 to move laterally in the adjusting slot 744, so as to change the distance between two adjacent tension rollers 751, thereby changing the lateral movement distance of the material at the two tension rollers 751; by loosening nuts 743, the locking pin 742 can move vertically along the adjusting slot 732, so that the height of the tension roller 751 can be changed, thereby changing the height of two adjacent tension rollers 751, so that the material bends at the two tension rollers 751, further increasing the movement distance of the material;

[0052] By loosening nut 724, adjusting plate 731 can move along column 721, thereby changing the distance between two adjacent adjusting plates 731, and further changing the distance between two adjacent adjusting plates 741. This allows the two adjusting plates 741 to support tension rollers 751 of different lengths, enabling tension rollers 751 to adapt to materials of different widths and improving the applicability of the heating mechanism.

[0053] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heating mechanism for a coating machine, characterized in that: It includes multiple adjustment components (7), which are located inside multiple housings (1); the bottom of each housing (1) is fixedly connected to the top of a base (2), which is fixedly connected to the frame; multiple hot air blowers (3) are symmetrically arranged on the top of each housing (1), and the output end of each hot air blower (3) is connected to the internal space of the housing (1); each housing (1) is provided with an exhaust fan (4) in the middle of the top, which is connected to multiple one-way ventilation components (8), which are located inside the housings (1); The adjustment assembly (7) includes two top corner plates (71), and multiple horizontal columns (72) are evenly arranged below the two top corner plates (71). Vertical adjustment structures (73) are fixedly connected to both ends of the multiple horizontal columns (72), and the multiple vertical adjustment structures (73) are movably connected to multiple horizontal adjustment structures (74); tension roller structures (75) are arranged below the multiple horizontal columns (72), and the two ends of the multiple tension roller structures (75) are movably connected to the multiple horizontal adjustment structures (74). The vertical adjustment structure (73) includes an adjustment plate (731) with a vertically arranged adjustment slot (732) on the adjustment plate (731); the horizontal adjustment structure (74) includes an adjustment plate (741) with two symmetrically fixed pins (742) at one end of the adjustment plate (741), and the ends of the two pins (742) away from the adjustment plate (741) are located inside the adjustment slot (732); the adjustment plate (741) has a horizontally arranged adjustment slot (744) in the middle.

2. The heating mechanism of the coating machine according to claim 1, characterized in that: The tensioning roller structure (75) includes a tensioning roller (751), which is coaxially and rotatably connected to a connecting shaft (752), and both ends of the connecting shaft (752) are located inside the multiple adjustment slots (744); both ends of the connecting shaft (752) are threaded, and both ends of the connecting shaft (752) are symmetrically threaded with two nuts (753), which are located on both sides of the adjustment plate (741) and are in contact with the adjustment plate (741).

3. The heating mechanism of the coating machine according to claim 1, characterized in that: Each of the multiple adjustment slots (732) has multiple evenly arranged, inclined slots on one side, and the other side of the adjustment slot (732) is a through groove communicating with the multiple slots; the multiple locking posts (742) are all located inside the slots of the adjustment slot (732).

4. The heating mechanism of the coating machine according to claim 2, characterized in that: The bottom of the adjustment slot 2 (744) is uniformly provided with multiple arc-shaped grooves, and the multiple connecting shafts (752) are respectively located in the arc-shaped grooves of the adjustment slot 2 (744).

5. The heating mechanism of the coating machine according to claim 1, characterized in that: The horizontal column (72) includes a column body (721), on which a plurality of threaded holes (722) are evenly provided; threaded columns (723) are fixedly connected to the top middle of both ends of the column body (721), and a nut (724) is threadedly connected to the upper end of the plurality of threaded columns (723); the upper ends of the plurality of adjustment plates (731) are sleeved on the outer sides of both ends of the column body (721), and the plurality of adjustment plates (731) are fixedly connected to the column body (721) by a plurality of positioning bolts (733), and the column of the positioning bolt (733) is located in the threaded hole (722).

6. The heating mechanism of the coating machine according to claim 5, characterized in that: The top corner plate (71) includes a plate body (711), one side of which is fixedly connected to the inner wall of the outer shell (1); a groove (712) is provided in the middle of the bottom of the plate body (711); a plurality of threaded posts (723) are located inside the groove (712), and a plurality of nuts (724) are located above the groove (712) and fit against the plate body (711).

7. The heating mechanism of the coating machine according to claim 1, characterized in that: Two guide rollers (6) are symmetrically rotated and connected to the inner sides of both ends of the multiple outer shells (1), and the space between the two guide rollers (6) at the same end of the outer shell (1) is for material to pass through; the outer shell (1) and the guide rollers (6) are provided with openings for material to pass through; warning lights (5) are installed on the top of the multiple outer shells (1).

8. The heating mechanism of the coating machine according to claim 1, characterized in that: The one-way ventilation assembly (8) includes a connecting plate (81), which is fixedly connected to the top inner side of the outer shell (1); a plurality of connecting cylinders (82) are evenly fixedly connected on the connecting plate (81), and the plurality of connecting cylinders (82) are all connected to the exhaust fan (4); a circular rotating plate (83) is provided on the inner side of the plurality of connecting cylinders (82).

9. The heating mechanism of the coating machine according to claim 8, characterized in that: The middle of one side of each of the multiple rotating plates (83) is fixedly connected to the central shaft of a multiple rotating wheels (85), and the multiple rotating wheels (85) are located on the outer side of the multiple connecting cylinders (82); each of the multiple rotating wheels (85) is provided with a limiting groove (86), and each of the multiple limiting grooves (86) is provided with a stop post (84) on the inner side, and the ends of the multiple stop posts (84) are fixedly connected to the outer side of the multiple connecting cylinders (82).

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