Adjustable and cooling high-precision coating head

Abstract

The utility model relates to the field of adhesive tape casting, and discloses an adjustable high-precision coating head capable of cooling, which comprises a precision cutting plate and a tail plate, the precision cutting plate is arranged at the top of the tail plate, a group of triangular plates are respectively arranged at the front end and the rear end of the tail plate and the precision cutting plate, an interlayer is arranged in the tail plate, cooling oil is injected in the interlayer, and the cooling oil is filled in the interlayer. The tail plate is made of aluminum materials, and the interlayer is sealed through a bolt and an O-shaped sealing ring after oil injection. According to the adjustable and cooling high-precision coating head, the tail plate and the interlayer are arranged, the tail plate is made of an aluminum material with the interlayer, cooling oil is injected into the tail plate, and the tail plate is sealed, so that the problem that the second coating is abnormal due to the fact that the first adhesive layer is subjected to curtain coating, drying and temperature rising is solved, and the temperature of the coating head can be effectively reduced in time; and meanwhile, the slurry flowing through the surface of the tail plate cannot leak towards the rear end of the tail plate due to low viscosity, and the problems of coating abnormity and tail plate leakage caused by temperature abnormity are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue layer casting, in particular to a high-precision coating head with an adjustable and coolable coating head. Background Art

[0002] The main components of specialty tapes include a backing material, an adhesive layer, and a release layer. The adhesive layer is the key component connecting the backing material to the adherend, and its quality and performance directly impact the overall performance of the tape. Adhesive layer casting is a key step in the production of specialty tapes, involving steps such as adhesive preparation, coating, and curing.

[0003] During the subbing layer casting process, abnormalities often occur due to excessively high temperatures. For example, the second coating layer may not be as smooth as the first one, due to the increased temperature during drying. Furthermore, the use of a fixed tail plate in the coating head often causes low-viscosity slurry to leak outwards towards the rear of the tail plate. Therefore, a high-precision coating head with adjustable and coolable temperatures is needed to address these issues. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision coating head with adjustable and coolable temperature, so as to solve the problems of abnormal coating and tail plate leakage caused by abnormal temperature mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a high-precision coating head with adjustable and coolable temperature, comprising a precision cutting plate and a tail plate, wherein a precision cutting plate is installed on the top of the tail plate, and a set of triangular plates are installed at the front and rear ends of the tail plate and the precision cutting plate, an interlayer is opened in the tail plate, and the interlayer is filled with cooling oil. The tail plate is made of aluminum, and after the interlayer is filled with oil, bolts and O-rings are used for sealing.

[0006] Preferably, a group of adjustable bolt slots are respectively opened at the four corners of the interlayer, and fixing bolts are driven into each group of adjustable bolt slots, and the tail plate and the triangular plate are fixedly connected by fixing bolts.

[0007] Preferably, three groups of bolt holes are provided in each of the adjustable bolt slots, and the bolt holes are distributed at equal intervals in the adjustable bolt slots.

[0008] Preferably, an oil filling hole is provided in one corner of the interlayer, a vent hole is provided in another corner of the interlayer, and an oil drain hole is provided diagonally on the same side of the vent hole.

[0009] Preferably, the interlayer slot is located in the middle of the tail plate, and the thickness of the interlayer slot is one third of the tail plate.

[0010] Preferably, the rear end of the triangular plate is movably connected to a tail frame, the inner wall of the tail frame is provided with a sliding groove, a sliding seat is embedded in the sliding groove, a connecting head is fixedly connected between the sliding seat and the triangular plate, the rear end of the connecting head is fixedly connected to a connecting seat, the rear end of the connecting seat is hinged to a rotating frame, the bottom ends of the rotating frames are respectively hinged with threaded sleeves, the threaded sleeves are sleeved with screws, and the rotating frame is two groups of metal rods hinged to each other.

[0011] Preferably, a driving rod is movably connected to the middle position of the rear end of the tailstock, and a gear set is installed between the driving rod and the screw rod.

[0012] Preferably, the driving rod is movably assembled in the tail frame and passes through the tail frame upwards, and the driving rod is connected to an external driving source.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the high-precision coating head with adjustable and coolable temperature not only solves the problems of coating abnormality and tail plate leakage, improves the adjustability and adaptability of the equipment, but also realizes precise control of the installation position of the coating head and its distance from the coating area;

[0014] (1) By providing a tail plate and a sandwich, the tail plate is made of aluminum with a sandwich, and the cooling oil material with silicone as the main component is injected into the sandwich and sealed, the temperature of the coating head can be timely and effectively reduced, ensuring that each layer of coating can be carried out at a suitable temperature, which solves the problem of abnormal coating of the second layer caused by the temperature rise of the first layer of adhesive layer during casting and drying. At the same time, the slurry flowing through the tail plate surface will not leak to the rear end of the tail plate due to low viscosity, thus solving the problems of coating abnormality and tail plate leakage;

[0015] (2) The tail plate, adjustable bolt slots, and bolt holes are provided. The tail plate is fixed with four sets of extended adjustable bolt slots. Each set of adjustable bolt slots is provided with three sets of bolt holes, which are convenient for parallel adjustment back and forth. By providing the adjustable bolt slots, the flatness and uniformity of the coating during the coating process are ensured, and the adjustability and adaptability of the equipment are improved. The equipment is particularly suitable for production processes with high requirements for coating quality, such as special functional tapes.

[0016] (3) By providing a connecting seat, a slide groove, a sliding seat, a threaded sleeve, a rotating frame, a screw, a gear set, a driving rod, a connecting seat, and a tail frame, the position of the entire coating head can be adjusted by the tail frame with a movable sleeve at the rear end. The driving rod is driven to rotate by an external driving source, and the gear set transmits torque to the screw, thereby driving the two sets of threaded sleeves to move relative to or towards each other, driving the rotating frame to rotate an angle and pushing or pulling the connecting seat forward or backward, and driving the entire coating head to move through the connecting head. When moving, the sliding seat is embedded in the slide groove and moves back and forth to ensure the stability of the movement, thereby controlling the number of turns of the driving rod to accurately control the installation position of the coating head and its distance from the coating area, thereby achieving a better coating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a top-view cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the sandwich three-dimensional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the tailgate assembly position structure of the present invention;

[0020] Figure 4 This is a side structural diagram of the fixing bolt of the present invention.

[0021] In the figure: 1. Precision cutting plate; 2. Tail plate; 3. Triangular plate; 4. Fixing bolt; 5. Interlayer; 6. Adjustable bolt slot; 7. Bolt hole; 8. Connecting seat; 9. Slide groove; 10. Slide seat; 11. Threaded sleeve; 12. Rotating frame; 13. Screw; 14. Gear set; 15. Drive rod; 16. Connecting seat; 17. Tail frame; 18. Oil filling hole; 19. Vent hole; 20. Oil drain hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: Please refer to Figure 1-4 A high-precision coating head with adjustable and coolable temperature comprises a precision cutting plate 1 and a tail plate 2. The precision cutting plate 1 is mounted on the top of the tail plate 2. A set of triangular plates 3 are mounted on the front and rear ends of the tail plate 2 and the precision cutting plate 1. A sandwich 5 is provided in the tail plate 2. The sandwich 5 is filled with cooling oil. The tail plate 2 is made of aluminum. After the sandwich 5 is filled with oil, bolts and O-rings are used for sealing. The slot of the sandwich 5 is located in the middle of the tail plate 2. The thickness of the slot of the sandwich 5 is one-third of the tail plate 2. An oil filling hole 18 is provided in one corner of the sandwich 5. A vent hole 19 is provided in the other corner of the sandwich 5. An oil drain hole 20 is provided diagonally on the same side of the vent hole 19.

[0024] Specifically, if Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the tail plate 2 is made of aluminum with an interlayer 5, and cooling oil with silicone as the main component is injected into the interlayer 5. After the interlayer 5 is oiled, bolts and O-rings are used for sealing. This can effectively reduce the temperature of the coating head in a timely manner, ensuring that each layer of coating can be carried out at a suitable temperature. This solves the problem of abnormal coating of the second layer caused by the temperature rise of the first layer of adhesive layer during casting and drying, and at the same time, the slurry flowing through the surface of the tail plate 2 will not leak to the rear end of the tail plate 2 due to low viscosity.

[0025] Example 2: A set of adjustable bolt slots 6 are respectively opened at the four corners of the interlayer 5, and a fixing bolt 4 is driven into each set of adjustable bolt slots 6. The tail plate 2 and the triangular plate 3 are fixedly connected by the fixing bolts 4. A set of adjustable bolt slots 6 are respectively opened at the four corners of the interlayer 5, and a fixing bolt 4 is driven into each set of adjustable bolt slots 6. The tail plate 2 and the triangular plate 3 are fixedly connected by the fixing bolts 4. The precision cutting plate 1 is integrally bent to form a folded plate and welded to the tail plate 2;

[0026] Specifically, if Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the tail plate 2 is fixed with four groups of extended adjustable bolt slots 6, and each group of adjustable bolt slots 6 is provided with three groups of bolt holes 7 for easy back and forth parallel adjustment;

[0027] Embodiment 3: The rear end of the triangular plate 3 is movably connected with a tailstock 17, and a slide groove 9 is provided on the inner wall of the tailstock 17. A slide seat 10 is embedded in the slide groove 9. A connector 8 is fixedly connected between the slide seat 10 and the triangular plate 3. The rear end of the connector 8 is fixedly connected to a connecting seat 16. The rear end of the connecting seat 16 is hinged with a turret 12. The bottom ends of the turrets 12 are respectively hinged with threaded sleeves 11, and the threaded sleeves 11 are sleeved with screws 13. The turret 12 is two groups of metal rods hinged to each other. A drive rod 15 is movably connected to the middle position of the rear end of the tailstock 17. A gear set 14 is installed between the drive rod 15 and the screw 13. The drive rod 15 is movably assembled in the tailstock 17 and passes through the tailstock 17 upward. The drive rod 15 is connected to an external drive source;

[0028] Specifically, if Figure 1 As shown, the position of the entire coating head can be adjusted by the tail frame 17 that is movably sleeved at the rear end. The drive rod 15 is driven to rotate by an external drive source, and the gear set 14 transmits torque to the screw 13, thereby driving the two sets of threaded sleeves 11 to move relative to or toward each other, driving the rotating frame 12 to rotate the angle and pushing or pulling the connecting seat 16 forward or backward, and driving the entire coating head to move through the connecting head 8. During movement, the slide 10 is embedded in the slide groove 9 and moves back and forth to ensure the stability of the movement, thereby controlling the number of turns of the drive rod 15 to accurately control the installation position of the coating head and its distance from the coating area, thereby achieving a better coating effect.

[0029] Working principle: The tail plate 2 is made of aluminum with an interlayer 5. The cooling oil material with silicone as the main component is injected into the interlayer 5 and sealed. It can timely and effectively reduce the temperature of the coating head to ensure that each layer of coating can be carried out at the appropriate temperature. It solves the abnormal phenomenon of the second layer of coating caused by the drying temperature rise of the first layer of adhesive layer. At the same time, the slurry flowing through the surface of the tail plate 2 will not leak to the rear end of the tail plate 2 due to low viscosity. The tail plate 2 is fixed with four groups of extended adjustable bolt slots 6. Each group of adjustable bolt slots 6 is provided with three groups of bolt holes 7 for easy back and forth parallel adjustment. By setting the adjustable The bolt groove 6 can flexibly adjust the angle and position of the coating head. The position of the entire coating head can be adjusted by the tail frame 17 that is movably sleeved at the rear end. The drive rod 15 is driven to rotate by an external drive source, and the gear set 14 transmits torque to the screw 13, thereby driving the two sets of threaded sleeves 11 to move relative to or towards each other, driving the rotating frame 12 to rotate the angle and pushing or pulling the connecting seat 16 forward or backward, and driving the entire coating head to move through the connecting head 8. During movement, the slide 10 is embedded in the slide groove 9 and moves back and forth to ensure the stability of the movement, thereby controlling the number of turns of the drive rod 15 to accurately control the installation position of the coating head and its distance from the coating area.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A high-precision coating head with adjustable and coolable temperature, comprising a precision cutting plate (1) and a tail plate (2), characterized in that: A precision cutting plate (1) is installed on the top of the tail plate (2), and a set of triangular plates (3) are installed at the front and rear ends of the tail plate (2) and the precision cutting plate (1). An interlayer (5) is opened in the tail plate (2), and cooling oil is injected into the interlayer (5). The tail plate (2) is made of aluminum, and bolts and O-rings are used to seal the interlayer (5) after the oil is injected.

2. The high-precision coating head with adjustable and coolable temperature according to claim 1, characterized in that: A group of adjustable bolt slots (6) are respectively provided at the four corners of the interlayer (5), and a fixing bolt (4) is driven into each group of adjustable bolt slots (6). The tail plate (2) and the triangular plate (3) are fixedly connected by the fixing bolts (4).

3. The high-precision coating head with adjustable and coolable temperature according to claim 2, characterized in that: Three groups of bolt holes (7) are respectively provided in the adjustable bolt slot (6), and the bolt holes (7) are distributed at equal intervals in the adjustable bolt slot (6).

4. The high-precision coating head with adjustable and coolable temperature according to claim 1, characterized in that: An oil filling hole (18) is provided at one corner of the interlayer (5), a vent hole (19) is provided at another corner of the interlayer (5), and an oil drain hole (20) is provided at the diagonal corner on the same side of the vent hole (19).

5. The high-precision coating head with adjustable and coolable temperature according to claim 1, characterized in that: The slotted position of the interlayer (5) is located in the middle of the tail plate (2), and the slotted thickness of the interlayer (5) is one third of the tail plate (2).

6. The high-precision coating head with adjustable and coolable temperature according to claim 1, characterized in that: The rear end of the triangular plate (3) is movably sleeved with a tail frame (17), the inner wall of the tail frame (17) is provided with a slide groove (9), a slide seat (10) is embedded in the slide groove (9), a connecting head (8) is fixedly connected between the slide seat (10) and the triangular plate (3), the rear end of the connecting head (8) is fixedly connected with a connecting seat (16), the rear end of the connecting seat (16) is hinged with a rotating frame (12), the bottom end of the rotating frame (12) is hinged with a threaded sleeve (11), the threaded sleeve (11) is sleeved with a screw (13), and the rotating frame (12) is two groups of metal rods hinged to each other.

7. The high-precision coating head with adjustable and coolable temperature according to claim 6, characterized in that: A driving rod (15) is movably connected to the middle position of the rear end of the tail frame (17), and a gear set (14) is installed between the driving rod (15) and the screw rod (13).

8. The high-precision coating head with adjustable and coolable temperature according to claim 7, characterized in that: The driving rod (15) is movably assembled in the tail frame (17) and passes through the tail frame (17) upwards. The driving rod (15) is connected to an external driving source.

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