Dust removal assembly for film coating machine
The combined design of a blower and a vacuum fan solves the problem of hair-like impurities clogging the dust collection rack in the coating machine, achieves automatic cleaning, and improves cleaning efficiency and equipment reliability.
Patent Information
- Application Number
- CN202422657400.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing coating machines easily cause the suction port of the dust collection frame to be clogged when handling hair-like impurities, which makes the operation cumbersome and difficult to clean effectively.
The blower and suction fan are combined in design. The exhaust pipe is used to blow away dust and hair-like impurities, and the dust collection frame sucks in the remaining dust. The dust collection system combined with the rotating drum and collecting barrel realizes automatic cleaning.
Effectively clean dust and hair-like impurities on the surface of objects, avoid clogging of the vacuum rack, reduce the burden of manual cleaning, and improve cleaning efficiency.
Smart Images

Figure CN223440598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal subassembly technical field especially relates to a dust removal subassembly for film coating machine. BACKGROUND
[0002] Film coating machine refers to the solid state continuous film formed by one or more coating layers on the substrate, the film coating of film coating machine is composed of multiple coating layers, and the number of coating layers is determined according to the requirements of the coated object;
[0003] For example, the utility model discloses a film coating machine with dust removal function in Chinese patent application No. CN202420269446.3 relates to film coating machine technical field, including base, the top of base is equipped with workbench, the end of workbench is equipped with coating assembly, the top of coating assembly is fixedly connected with support, the bottom of the bending part of support is equipped with dust removal mechanism, the dust removal mechanism is used for dust removal of dust adhered to the surface of the coated object, the dust removal mechanism includes dust collection frame assembly and dust removal bag assembly. The utility model discloses a dust removal mechanism, the fan in running state provides suction force to the dust collection frame and the inside of air duct, the dust adhered to the surface of the coated object is sucked into the inside of dust collection frame through the suction force, and the dust falls into the inside of dust removal bag through the air duct, so that the dust removal bag uniformly collects and cleans the dust, that is, the effect of dust removal of the dust adhered to the surface of the coated object is achieved, and the dust adhered to the surface of the coated object is avoided to affect the film coating quality of the device.
[0004] The film coating machine described above has a certain processing effect on dust by the dust removal component on the surface of the object, but only using the suction dust removal method, some hair-like impurities cannot be effectively treated, and the hair-like impurities are easy to accumulate at the suction inlet of the dust collection frame, which may cause blockage of the suction inlet of the dust collection frame after a long time, and manual cleaning is required subsequently, which is complicated to operate. UTILITY MODEL CONTENTS
[0005] The utility model discloses a dust removal subassembly for film coating machine, which solves the problem of ineffective treatment of hair-like impurities and easy blockage of the suction inlet of the dust collection frame.
[0006] To solve the above technical problems, the utility model specifically adopts the following technical scheme:
[0007] The utility model provides a dust removal assembly for coating film machine, including support, fixed with dust collection frame on the support, the dust collection frame is connected with the air suction fan, dust collection frame is equipped with the connecting plate on the side away from the support, fixed with fixed link between connecting plate and dust collection frame, fixed with air blower on the connecting plate, the exhaust end of air blower is connected with connecting shell, the one side away from air blower of connecting shell is connected with two front and back symmetry connecting pipes, the bottom of connecting pipe is connected with a group of exhaust pipes, and the lower half of exhaust pipe is inclined, and two groups of exhaust pipes are staggered, and the exhaust end of two groups of exhaust pipes is respectively arranged to each other.
[0008] Compared with the prior art, the utility model has the beneficial effects that:
[0009] When the surface of the object is coated, the air blower and the air suction fan are started, when the object passes below the two groups of exhaust pipes, the air blown out from the exhaust end of the exhaust pipe can blow off the dust and hair-like impurities on the surface of the object, so that the surface of the object is kept clean, and when the object passes below the dust collection frame, the dust remaining on the surface of the object can also be sucked into the dust collection frame, so that the remaining dust on the surface of the object is avoided; the utility model can effectively clean the dust and hair-like impurities on the surface of the object, avoid the problem that the hair-like impurities accumulate at the suction inlet of the dust collection frame and cause the suction inlet of the dust collection frame to be blocked, and manual cleaning of the suction inlet of the dust collection frame by the staff is not needed, so that the labor burden of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the structure schematic diagram of the front view of the utility model;
[0011] Figure 2 It is the structure schematic diagram of the top view of the connecting plate of the utility model;
[0012] Figure 3 It is the structure schematic diagram of the section of the hollow shell of the utility model.
[0013] In the drawing: 1, support; 2, dust collection frame; 3, air suction fan; 4, connecting plate; 41, fixed link; 42, dust cloth; 43, filter plate; 5, air blower; 51, connecting shell; 52, connecting pipe; 53, exhaust pipe; 6, hollow shell; 61, fixed tube; 7, round shell; 71, bolt; 8, rotating drum; 81, opening; 82, partition; 83, short rod; 9, collecting cylinder. DETAILED DESCRIPTION
[0014] The specific content of the utility model will be described in detail below in combination with the drawings and examples.
[0015] As Figure 1 , Figure 2 and Figure 3The utility model provides a dust removal subassembly for film coating machine, including support 1, the dust absorption frame 2 is fixed on support 1, the dust absorption frame 2 is connected with the suction fan 3, the dust absorption frame 2 is equipped with the connecting plate 4 on the side away from support 1, the fixed rod 41 is fixed between the connecting plate 4 and the dust absorption frame 2, the dust absorption frame 2 is fixed with the blower 5 on the connecting plate 4, the exhaust end of blower 5 is connected with connecting shell 51, and one side of connecting shell 51 away from blower 5 is connected with two front and back symmetry connecting pipes 52, the bottom of connecting pipe 52 is connected with a group of exhaust pipes 53, and the lower half of exhaust pipe 53 is inclinedly arranged, and two groups of exhaust pipes 53 are staggered distribution, and the exhaust end of two groups of exhaust pipes 53 is respectively arranged oppositely.
[0016] As Figure 1 and Figure 2 The connecting plate 4 is fixed with two hollow shells 6 away from the dust absorption frame 2 on the side, and the two connecting pipes 52 are located between the two hollow shells 6. One side of the two hollow shells 6 is provided with an exhaust hole. The hollow shell 6 is connected with a fixed pipe 61 connected with the connecting shell 51. The fixed pipe 61 is provided with a valve. The worker can open the valve on the fixed pipe 61, so that part of the air discharged by the blower 5 enters the hollow shell 6 through the fixed pipe 61, and then is discharged through the exhaust hole on the hollow shell 6. The angle of the exhaust hole on the hollow shell 6 is inclined downward, so that when the object passes below the hollow shell 6, the dust on the object is blown to the impurities on the edge of the object by the air discharged by the exhaust pipe 53, and is blown by the air discharged by the exhaust hole on the hollow shell 6. The dust on the object can be effectively blown off.
[0017] As Figure 1 and Figure 2 The number of fixed rods 41 is two, and the two fixed rods 41 are symmetrically distributed. The dust cloth 42 is attached to the top of the two fixed rods 41 between the dust absorption frame 2 and the connecting plate 4. The dust cloth 42 is attached to the fixed rod 41 by magic tape, so that when the object moves below the dust cloth 42, the dust cloth 42 can block the dust and other impurities, so that the dust and other impurities continue to fall on the object.
[0018] As Figure 1 and Figure 2 The top of the connecting plate 4 is provided with a filter plate 43 in contact with the air inlet hole of the blower 5. The bottom of the filter plate 43 is fixed with a plug rod. The top of the connecting plate 4 is provided with a plug hole matched with the plug rod. The filter plate 43 can filter the air sucked by the blower 5, so that dust and other impurities enter the blower 5. The plug rod on the filter plate 43 and the plug hole on the connecting plate 4 are not shown in the figure. The plug rod and the plug hole are arranged, so that the worker can take down the filter plate 43 from the connecting plate 4 after cleaning, and then fix the filter plate 43 on the connecting plate 4.
[0019] As Figure 1 andFigure 3 As shown in the figure, the exhaust end of the air suction fan 3 is communicated with a circular shell 7, a rotating drum 8 is rotatably connected in the circular shell 7, the top and bottom of the rotating drum 8 are provided with openings 81, a partition plate 82 is fixed in the rotating drum 8 to separate the two openings 81, and a short rod 83 penetrating the axis of the circular shell 7 is fixed on one side of the rotating drum 8. After the air suction fan 3 is started, the dust frame 2 sucks the dust remaining on the surface of the object into the circular shell 7, and then the dust enters the rotating drum 8 through the opening 81 at the top of the rotating drum 8; the partition plate 82 can block the dust, and the partition plate 82 divides the inside of the rotating drum 8 into two storage spaces above and below, so that when the storage space above in the rotating drum 8 stores more dust, the staff can rotate the rotating drum 8 through the short rod 83, move the storage space above in the rotating drum 8 to the lower side, and make the dust in the storage space be discharged to the outside of the circular shell 7, while the storage space below in the rotating drum 8 is moved to the upper side, so as to continue to collect and store the dust, without the need for the staff to stop the machine to clean the dust in the rotating drum 8.
[0020] As shown in the figure, Figure 1 and Figure 3 The bottom discharge end of the circular shell 7 is threadedly connected with a collecting cylinder 9, a threaded bolt 71 is penetrated through one side of the circular shell 7, and screw holes matched with the threaded bolt 71 are formed on both sides of the rotating drum 8. The threaded bolt 71 can fix the rotating drum 8 to avoid random rotation of the rotating drum 8; the dust discharged from the rotating drum 8 is collected in the collecting cylinder 9, and the staff can take out the collecting cylinder 9 to clean the dust, without stopping the machine; the collecting cylinder 9 is provided with air holes, and the diameter of the air holes is small, so that the dust cannot be discharged.
[0021] As shown in the figure, Figure 3 The partition plate 82 is provided with a leakage hole. The leakage hole on the partition plate 82 is not shown in the figure, and the diameter of the leakage hole is small, so that the dust cannot pass through the leakage hole. After the air discharged from the air suction fan 3 passes through the leakage hole, it can blow into the storage space below the partition plate 82 in the rotating drum 8, so that the dust in the storage space can better enter the collecting cylinder 9.
[0022] In use, the support 1 is fixed on an external coating machine (the fixing manner and position of the support in the background art and the comparative document are the same, and details are not repeated here), after the air blower 5 and the air suction machine 3 are started, when the object passes below the air exhaust ends of the two groups of air exhaust pipes 53, the air exhausted by the air exhaust pipes 53 can be blown to the surface of the object, and the dust and hair-like impurities on the surface of the object are blown off from the surface of the object, the lower half of the air exhaust pipe 53 is arranged in an inclined manner, and the air exhaust ends of the two groups of air exhaust pipes 53 are oppositely arranged, the center line of the object is located between the air exhaust ends of the two groups of air exhaust pipes 53, so that when the air is exhausted by the air exhaust pipes 53, the air can be more fully blown to the surface of the object, and the impurities on the surface of the object are blown off; when some dust remains on the surface of the object, the dust suction support 2 can suck the remaining dust into, and the thorough cleaning of the impurities on the surface of the object is completed.
[0023] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A dust removal assembly for a coating machine, comprising a bracket (1), a dust collection frame (2) fixed on the bracket (1), and a suction fan (3) connected to the dust collection frame (2), characterized in that: A connecting plate (4) is provided on a side of the dust collecting frame (2) away from the bracket (1); a fixing rod (41) is fixed between the connecting plate (4) and the dust collecting frame (2); a hair dryer (5) is fixed on the connecting plate (4); an exhaust end of the hair dryer (5) is connected to a connecting shell (51); a side of the connecting shell (51) away from the hair dryer (5) is connected to two front-to-back symmetrical connecting pipes (52); the bottom of the connecting pipe (52) is connected to a group of exhaust pipes (53); the lower half of the exhaust pipes (53) is inclined, the two groups of exhaust pipes (53) are staggered, and the exhaust ends of the two groups of exhaust pipes (53) are respectively arranged opposite to each other.
2. The dust removal assembly for a coating machine according to claim 1, characterized in that: Two hollow shells (6) that are symmetrical in front and back are fixed to the side of the connecting plate (4) away from the dust collection frame (2); two connecting pipes (52) are located between the two hollow shells (6); and exhaust holes are provided on the opposite sides of the two hollow shells (6); and a fixed pipe (61) that is connected to the connecting shell (51) is connected to the hollow shell (6).
3. The dust removal assembly for a coating machine according to claim 1, characterized in that: There are two fixing rods (41), which are symmetrically distributed front to back. A dustproof cloth (42) is provided between the dust collecting frame (2) and the connecting plate (4) and is attached to the tops of the two fixing rods (41).
4. The dust removal assembly for a coating machine according to claim 1, characterized in that: The top of the connecting plate (4) is provided with a filter plate (43) in contact with the air inlet of the hair dryer (5), the bottom of the filter plate (43) is fixed with a plug rod, and the top of the connecting plate (4) is provided with a socket adapted to the plug rod.
5. The dust removal assembly for a coating machine according to claim 1, characterized in that: The exhaust end of the suction fan (3) is connected to a circular shell (7), a rotating drum (8) is rotatably connected in the circular shell (7), the top and bottom of the rotating drum (8) are both provided with openings (81), a partition (82) is fixed in the rotating drum (8) to separate the two openings (81), and a short rod (83) is fixed on one side of the rotating drum (8) to pass through the axis of the circular shell (7).
6. The dust removal assembly for a coating machine according to claim 5, characterized in that: The bottom discharge end of the circular shell (7) is threadedly connected to a collecting cylinder (9), a threaded bolt (71) is passed through one side of the circular shell (7), and screw holes adapted to the bolt (71) are provided on both sides of the rotating cylinder (8).
7. The dust removal assembly for a coating machine according to claim 5, characterized in that: The partition (82) is provided with a leakage hole.
Citation Information
Patent Citations
Film coating machine with dust removal function
CN221715177U