Vertical aquadag smearing device
By designing a vertically applied graphite milk device, the problems of uneven and contamination of the milk in traditional milk coating devices are solved, and the uniform covering of tungsten wire and the efficient utilization of graphite milk are achieved.
Patent Information
- Application Number
- CN202421359355.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The traditional horizontal milk coating device is affected by gravity during the tungsten wire drawing process, and the graphite emulsion is easily contaminated.
A vertically applied graphite milk device is designed, including a shield, dust block, wire slot, emulsion tank and return tube, which can realize the recycling of graphite milk through a circulation pump to avoid contamination.
The vertical milk covering of tungsten wire is realized, which avoids the contamination of graphite emulsion, improves the utilization rate of graphite emulsion, and reduces the cost of milk covering.
Smart Images
Figure CN222625797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tungsten wire drawing equipment, in particular to a vertical graphite emulsion coating device. Background Art
[0002] Tungsten wire is used in the production of diamond wire due to its high mechanical strength, excellent fatigue resistance and corrosion resistance. Diamond wire made with it as the mother wire can achieve a smaller wire diameter, which is of great significance to the photovoltaic industry. At present, tungsten wire used in industrial production is usually prepared by multiple rounds of wire drawing by a wire drawing machine. During the wire drawing process, the tungsten wire needs to be coated with graphite emulsion for multiple rounds, which is usually completed by a special emulsification device. The traditional emulsification device is horizontal emulsification. One side of the tungsten wire is prone to uneven emulsification due to the influence of gravity, and the emulsion tank used to hold graphite emulsion in the device is prone to dust and pollution. A new emulsification device is needed to solve the above problems. Utility Model Content
[0003] In order to solve the above problems, the utility model proposes a vertical graphite emulsion coating device, including a shield, one end of the shield is closed by a side plate, the top surface of the shield is convexly folded into a dust shield, the dust shield is provided with a plurality of wire-passing slots along the side, the bottom surface of the shield is concavely folded into an emulsion tank, the bottom of the emulsion tank is connected to a return pipe, the other end of the shield is connected to a mounting plate, an outer tube is inserted into the shield from a mounting hole of the mounting plate, a tube body of the outer tube is provided with a milk-covering slot corresponding to the wire-passing slot, an inner tube is placed inside the outer tube, and a drainage hole is provided on the tube body of the inner tube.
[0004] Furthermore, the drainage holes are evenly distributed on the top of the inner tube along the tube body, the spacing between two adjacent drainage holes is 14-18 mm, and the inner diameter of the inner tube is 4-5 times the diameter of the drainage holes.
[0005] Furthermore, the flange at the bottom of the outer tube is installed on the seat ring at the tail end of the inner tube by bolts, the seat ring is located in the expansion groove of the mounting hole, and the seat ring is connected to the back of the mounting plate by bolts.
[0006] Furthermore, a pagoda interface is provided at the tail end of the inner tube and the return tube, the inner tube is connected to the output end of the circulation pump through a hose, the input end of the circulation pump is connected to the graphite emulsion, and the outlet of the hose connected to the return tube is located above the open end of the graphite emulsion.
[0007] Furthermore, the number of the wire-passing slots is nine, the width of the end of the wire-passing slot is 2.5-3 times the width of the front end, the entrance of the wire-passing slot and the connection between the wide and narrow parts are chamfered, and the end of the wire-passing slot is located directly above the corresponding vertically opened nipple-covering slot.
[0008] The beneficial effects of the utility model are as follows: the device can vertically coat the tungsten wire during the tungsten wire drawing process, the dust shield in the device shields the fallen graphite emulsion residue or other dust, and avoids the contamination of the graphite emulsion liquid, and the inner tube and the reflux pipe in the device can recycle the excess overflowed graphite emulsion through the circulation pump, thereby improving the utilization rate of the graphite emulsion and reducing the coating cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 This is a front view structural schematic diagram of the utility model;
[0010] Figure 2 This is a front view structural cross-sectional view of the utility model;
[0011] Figure 3 It is a schematic diagram of the oblique structure of the utility model.
[0012] The reference numerals are as follows: 1. Protective cover; 101. Dust shield; 102. Wire-passing slot; 103. Emulsion tank; 2. Side plate; 3. Return pipe; 4. Mounting plate; 401. Mounting hole; 5. Outer tube; 501. Emulsion-covering slot; 6. Inner tube; 601. Drainage hole; 602. Seat ring. DETAILED DESCRIPTION
[0013] In the description of the present invention, 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 only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0014] 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.
[0015] The utility model is further described below in conjunction with the accompanying drawings:
[0016] like Figures 1 to 3As shown, a device for vertically applying graphite emulsion comprises a shield 1, one end of which is closed by a side plate 2, the top surface of the shield 1 is convexly folded into a dust shield 101, a plurality of wire-passing slots 102 are opened along the side of the dust shield 101, the number of the wire-passing slots 102 is nine, the slot width at the end of the wire-passing slot 102 is 2.5-3 times the slot width at the front end, the inlet of the wire-passing slot 102 and the wide-narrow junction are chamfered, the bottom surface of the shield 1 is concavely folded into an emulsion groove 103, the bottom of the emulsion groove 103 is connected to a reflux pipe 3, the other end of the shield 1 is connected to a mounting plate 4, an outer tube 5 is inserted into the shield 1 from a mounting hole 401 of the mounting plate 4, the outer tube 5 is opened on the tube body with a milk-covering slot 501 corresponding to the wire-passing slot 102, and the slot at the end of the wire-passing slot 102 is located directly above the corresponding vertically opened milk-covering slot 501.
[0017] In this embodiment, the inner tube 6 is built in the outer tube 5, and the flange at the bottom of the outer tube 5 is bolted to the seat ring 602 at the tail end of the inner tube 6, and the seat ring 602 is located in the expansion groove of the mounting hole 401, and the seat ring 602 is bolted to the back of the mounting plate 4. The inner tube 6 has thirteen drainage holes 601, which are evenly distributed on the top of the inner tube 6 along the direction of the tube body, and the spacing between two adjacent drainage holes 601 is 14-18mm. The inner diameter of the inner tube 6 is 4-5 times the diameter of the drainage hole 601. The tail end of the inner tube 6 and the return pipe 3 is provided with a pagoda interface, and the inner tube 6 is connected to the output end of the circulation pump through a hose, and the input end of the circulation pump is connected to the graphite emulsion, and the outlet of the hose connected to the return pipe 3 is located above the open end of the graphite emulsion.
[0018] The working principle of the utility model is as follows:
[0019] The mounting plate 4 is fixed on the wire drawing machine, and the tungsten wire group is passed vertically from the emulsion covering notch 501 and the wire passing notch 102 from bottom to top, and the circulation pump is started to allow the graphite emulsion to enter the inner tube 6, and then released into the outer tube 5 through the top drainage hole 601, so that the graphite emulsion liquid can be uniformly and steadily overflowed from the oblique emulsion covering notch 501, and there will be no jetting in the whole process, and the surface tension of the liquid is fully utilized to realize the tungsten wire passing through the graphite emulsion without rubbing against the wall of the outer tube 5. The excess graphite emulsion flows along the outer wall of the outer tube 5 into the emulsion tank 103, and flows back into the graphite emulsion cylinder through the reflux pipe 3 for circulation.
[0020] The utility model can vertically coat the tungsten wire during the tungsten wire drawing process; the dust shield 101 in the device shields the fallen graphite emulsion residue or other dust, thereby preventing the graphite emulsion liquid from being contaminated; the circulation structure in the device can recycle the excess overflowed graphite emulsion, thereby improving the utilization rate of the graphite emulsion and reducing the coating cost.
[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A device for vertically applying graphite emulsion, comprising a shield (1), characterized in that: One end of the shield (1) is closed by a side plate (2); the top surface of the shield (1) is convexly folded into a dust shield (101); a plurality of wire-passing notches (102) are formed along the side of the dust shield (101); the bottom surface of the shield (1) is concavely folded into an emulsion tank (103); the bottom of the emulsion tank (103) is connected to a return pipe (3); the other end of the shield (1) is connected to a mounting plate (4); the outer tube (5) is inserted into the shield (1) through a mounting hole (401) of the mounting plate (4); a milk-covering notch (501) corresponding to the wire-passing notch (102) is formed on the body of the outer tube (5); an inner tube (6) is internally disposed in the outer tube (5); and a drainage hole (601) is formed on the body of the inner tube (6).
2. A vertical graphite emulsion coating device according to claim 1, characterized in that: The drainage holes (601) are evenly spaced at the top of the inner tube (6) along the tube body direction, the spacing between two adjacent drainage holes (601) is 14-18 mm, and the inner diameter of the inner tube (6) is 4-5 times the diameter of the drainage holes (601).
3. A vertical graphite emulsion coating device according to claim 1, characterized in that: The bottom flange of the outer tube (5) is mounted on the seat ring (602) at the rear end of the inner tube (6) by means of bolts. The seat ring (602) is located in the expansion groove of the mounting hole (401). The seat ring (602) is connected to the back of the mounting plate (4) by means of bolts.
4. A vertical graphite emulsion coating device according to claim 1, characterized in that: The tail ends of the inner tube (6) and the return tube (3) are provided with pagoda interfaces. The inner tube (6) is connected to the output end of the circulation pump through a hose. The input end of the circulation pump is connected to the graphite emulsion. The outlet of the hose connected to the return tube (3) is located above the open end of the graphite emulsion.
5. A vertical graphite emulsion coating device according to claim 1, characterized in that: The number of the wire-passing slots (102) is nine. The width of the end slot of the wire-passing slot (102) is 2.5-3 times the width of the front slot. The entrance of the wire-passing slot (102) and the connection between the wide and narrow parts are chamfered. The end slot of the wire-passing slot (102) is located directly above the corresponding vertically opened breast-covering slot (501).