Filling equipment for organic silicon pouring sealant
By designing a filling and injection equipment with motor drive, the movement of the rotating shaft, screw and slider allows the conical rod to clear the glue in the discharge pipe, solving the problem of potting glue blockage and improving the filling efficiency and fluidity.
Patent Information
- Application Number
- CN202421266222.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During the filling process of silicone potting glue, the glue liquid is prone to blockage, which affects the filling efficiency and quality.
A filling and injection equipment is designed to drive the reciprocating movement of the rotating shaft, screw and slider through the motor, so that the conical rod can unblock the glue in the discharge pipe to avoid blockage. At the same time, a heating pipe is set to preheat the glue to improve fluidity.
It effectively avoids the glue liquid blockage, improves the filling efficiency and quality, and improves its fluidity by preheating the glue liquid.
Smart Images

Figure CN222830023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of organic silicon potting glue, in particular to a filling device for organic silicon potting glue. Background Art
[0002] Potting glue is widely used in various electronic components, playing the role of bonding, sealing, potting and coating protection. Potting glue is in liquid state before reaction, has good fluidity, can pot various products and easily fill gaps. After the reaction is solidified, a protective layer is formed on the surface of electronic components, thereby playing the role of waterproof, moisture-proof, dust-proof, insulation, heat conduction, confidentiality, corrosion resistance, temperature resistance and shock resistance. According to the type of material, potting glue is divided into three categories: epoxy resin potting glue, silicone resin potting glue and polyurethane potting glue. Different types of potting glue have their own advantages and disadvantages. Among them, silicone potting glue has the characteristics of good high and low temperature resistance, good insulation and low viscosity. It is currently favored in the fields of LED packaging, motor potting and sealing protection.
[0003] During the filling process of silicone potting glue, the glue is prone to clogging, which affects the filling efficiency and quality and brings inconvenience to production. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides a filling device for silicone potting glue. The advantages of the utility model are that the rotating shaft is driven to rotate by starting the motor, the rotating shaft drives the screw to rotate, the screw drives the slider to move up and down, the slider drives the mounting block to move, and the mounting block drives the tapered rod to move, so that the tapered rod clears the glue liquid in the discharge pipe, avoids the glue liquid from being blocked during the filling process, improves the filling efficiency, and the heating pipe can preheat the glue liquid in the tank body, thereby improving the fluidity of the silicone potting glue.
[0006] (II) Technical solution
[0007] To achieve the above object, the utility model provides the following technical solution: a filling device for silicone potting glue, comprising a tank body, a feed pipe is fixedly connected to the top of the tank body, a discharge pipe is fixedly connected to the bottom of the tank body, and a blocking mechanism is provided on the tank body;
[0008] The sealing mechanism comprises: a motor, which is fixedly mounted on the top of the tank body, an output end of the motor is fixedly connected to a rotating shaft through a coupling, and the bottom end of the rotating shaft extends to the inside of the tank body, a screw is fixedly connected to the bottom end of the rotating shaft, and the bottom end of the screw extends into the discharge pipe, an outer wall of the screw is threadedly connected to a slider, and four mounting blocks are fixedly connected to the outer wall of the slider in an equidistant circle, and a number of tapered rods are fixedly connected to the upper and lower sides of each mounting block at equal intervals, and the screw is a reciprocating screw to facilitate the up and down reciprocating movement of the slider, and the rotating shaft is driven to rotate by starting the motor, and the rotating shaft drives the screw to rotate, the screw drives the slider to reciprocate up and down, the slider drives the mounting block to move, and the mounting block drives the tapered rod to move, so that the tapered rod clears the glue in the discharge pipe to avoid blockage of the glue during the filling process, thereby improving the filling efficiency.
[0009] Preferably, the inner wall of the discharge pipe is provided with four slide grooves at equal intervals, and the four mounting blocks are slidably connected to the four slide grooves respectively. The mounting blocks slide along the inner walls of the slide grooves, thereby limiting the slider, thereby converting the rotational motion of the slider into vertical movement.
[0010] Preferably, the inner wall of the tank body is provided with a cavity, a heating tube is provided in the cavity, the heating tube is spiral and has an electric heating wire inside, and the glue liquid in the tank body can be preheated by the provided heating tube, thereby improving the fluidity of the silicone potting glue.
[0011] Preferably, a plurality of stirring paddles are fixedly connected to the outer wall of the rotating shaft at equal intervals, and the stirring paddles are driven to rotate by the rotation of the rotating shaft, so that the stirring paddles stir the organic silicone potting glue, thereby improving the uniformity of the organic silicone potting glue.
[0012] Preferably, a scraping mechanism is provided on the rotating shaft, and the scraping mechanism includes: a fixed rod, the fixed rod is fixedly connected to the outer wall of the rotating shaft, the left end of the fixed rod is fixedly connected to a scraper, and the left side of the scraper is in contact with the inner wall of the tank body. The fixed rod is driven to rotate by the rotation of the rotating shaft, and the fixed rod drives the scraper to rotate, so that the scraper scrapes off the glue adhered to the inner wall of the tank body, thereby avoiding the waste of silicone potting glue and reducing the cost.
[0013] Preferably, there are two groups of the wall scraping mechanisms, which are arranged opposite to each other on the rotating shaft.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a filling device for silicone potting glue, which has the following beneficial effects:
[0016] 1. The filling equipment of the organic silicone potting glue drives the rotating shaft to rotate by starting the motor, the rotating shaft drives the screw to rotate, the screw drives the slider to move up and down, the slider drives the mounting block to move, and the mounting block drives the tapered rod to move, so that the tapered rod clears the glue liquid in the discharge pipe to avoid the glue liquid from being blocked during the filling process, thereby improving the filling efficiency. The heating pipe can be used to preheat the glue liquid in the tank body, thereby improving the fluidity of the organic silicone potting glue.
[0017] 2. The filling equipment of the organic silicone potting glue drives the stirring paddle to rotate by rotating the rotating shaft, so that the stirring paddle stirs the organic silicone potting glue, thereby improving the uniformity of the organic silicone potting glue. The rotating shaft drives the fixed rod to rotate, and the fixed rod drives the scraper to rotate, so that the scraper scrapes off the glue adhered to the inner wall of the tank, thereby avoiding the waste of organic silicone potting glue and reducing the cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a three-dimensional diagram of the utility model;
[0020] Figure 2 It is a front cross-sectional view of the utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A.
[0022] In the figure: 1. tank body; 2. feed pipe; 3. discharge pipe; 4. blocking mechanism; 41. motor; 42. rotating shaft; 43. screw; 44. slider; 45. mounting block; 46. tapered rod; 47. slide; 5. stirring paddle; 6. scraping mechanism; 61. fixing rod; 62. scraper; 7. heating tube. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] like Figure 1-3As shown, the utility model provides a filling device for silicone potting glue, including a tank body 1, a feed pipe 2 is fixedly connected to the top of the tank body 1, a discharge pipe 3 is fixedly connected to the bottom of the tank body 1, and a blocking mechanism 4 is arranged on the tank body 1; the blocking mechanism 4 includes: a motor 41, the motor 41 is fixedly installed on the top of the tank body 1, the output end of the motor 41 is fixedly connected to a rotating shaft 42 through a coupling, and the bottom end of the rotating shaft 42 extends to the inside of the tank body 1, the bottom end of the rotating shaft 42 is fixedly connected to a screw 43, and the bottom end of the screw 43 extends into the discharge pipe 3, the outer wall of the screw 43 is threadedly connected to a slider 44, the outer wall of the slider 44 is fixedly connected to four mounting blocks 45 at equal intervals, and the upper and lower sides of each mounting block 45 are fixedly connected to a plurality of tapered rods 46 at equal intervals, the inner wall of the discharge pipe 3 is provided with four slide grooves 47 at equal intervals, and the four mounting blocks 45 are respectively connected to four The slide groove 47 is slidably connected, and the mounting block 45 slides along the inner wall of the slide groove 47, so that the mounting block 45 limits the slider 44, so that the rotational movement of the slider 44 is converted into vertical movement. The screw 43 is a reciprocating screw, which is convenient for the slider 44 to reciprocate up and down. By starting the motor 41, the rotating shaft 42 is driven to rotate, the rotating shaft 42 drives the screw 43 to rotate, and the screw 43 drives the slider 44 to reciprocate up and down. The slider 44 drives the mounting block 45 to move, and the mounting block 45 drives the tapered rod 46 to move, so that the tapered rod 46 clears the glue in the discharge pipe 3 to avoid blockage of the glue during the filling process, thereby improving the filling efficiency. The inner wall of the tank body 1 is provided with a cavity, and a heating tube 7 is provided in the cavity. The heating tube 7 is spiral and has an electric heating wire inside. The heating tube 7 can be used to preheat the glue in the tank body 1 to improve the fluidity of the silicone potting glue.
[0026] In this embodiment, the motor 41 is started to drive the rotating shaft 42 to rotate, the rotating shaft 42 drives the screw 43 to rotate, the screw 43 drives the slider 44 to move up and down, the slider 44 drives the mounting block 45 to move, and the mounting block 45 drives the tapered rod 46 to move, so that the tapered rod 46 clears the glue in the discharge pipe 3 to avoid blockage of the glue during the filling process, thereby improving the filling efficiency. The heating tube 7 can be set to preheat the glue in the tank body 1, thereby improving the fluidity of the silicone potting glue.
[0027] Example 2
[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a plurality of stirring paddles 5 are fixedly connected to the outer wall of the rotating shaft 42 at equal intervals, and the stirring paddles 5 are driven to rotate by the rotation of the rotating shaft 42, so that the stirring paddles 5 stir the silicone potting glue, thereby improving the uniformity of the silicone potting glue, and a wall scraping mechanism 6 is arranged on the rotating shaft 42, and the wall scraping mechanism 6 includes: a fixed rod 61, the fixed rod 61 is fixedly connected to the outer wall of the rotating shaft 42, and the left end of the fixed rod 61 is fixedly connected to a scraper 62, and the left side of the scraper 62 is in contact with the inner wall of the tank body 1, and the number of the wall scraping mechanism 6 is two groups, and they are relatively arranged on the rotating shaft 42, and the fixed rod 61 is driven to rotate by the rotation of the rotating shaft 42, and the fixed rod 61 drives the scraper 62 to rotate, so that the scraper 62 scrapes off the glue adhered to the inner wall of the tank body 1, thereby avoiding the waste of silicone potting glue and reducing the cost.
[0029] In this embodiment, the rotation of the rotating shaft 42 drives the stirring paddle 5 to rotate, so that the stirring paddle 5 stirs the silicone potting glue, thereby improving the uniformity of the silicone potting glue. The rotation of the rotating shaft 42 drives the fixed rod 61 to rotate, and the fixed rod 61 drives the scraper 62 to rotate, so that the scraper 62 scrapes off the glue adhered to the inner wall of the tank body 1, thereby avoiding the waste of the silicone potting glue and reducing the cost.
[0030] The following is a detailed description of the working principle of this silicone potting glue filling equipment.
[0031] like Figure 1-3 As shown, when in use, the rotating shaft 42 is driven to rotate by starting the motor 41, and the rotating shaft 42 drives the screw 43 to rotate, and the screw 43 drives the slider 44 to move up and down, and the slider 44 drives the mounting block 45 to move, and the mounting block 45 drives the tapered rod 46 to move, so that the tapered rod 46 clears the glue in the discharge pipe 3 to avoid blockage of the glue during the filling process, and before filling, the glue in the tank body 1 can be preheated by the provided heating tube 7, thereby improving the fluidity of the organic silicone potting glue, and the rotation of the rotating shaft 42 drives the stirring paddle 5 to rotate, so that the stirring paddle 5 stirs the organic silicone potting glue, thereby improving the uniformity of the organic silicone potting glue, and at the same time, the rotation of the rotating shaft 42 drives the fixed rod 61 to rotate, and the fixed rod 61 drives the scraper 62 to rotate, so that the scraper 62 scrapes off the glue adhered to the inner wall of the tank body 1, thereby avoiding waste of organic silicone potting glue and reducing costs.
Claims
1. A filling device for silicone potting glue, comprising a tank body (1), characterized in that: A feed pipe (2) is fixedly connected to the top of the tank body (1), a discharge pipe (3) is fixedly connected to the bottom of the tank body (1), and a blocking mechanism (4) is provided on the tank body (1); The blocking mechanism (4) comprises: a motor (41), the motor (41) is fixedly mounted on the top of the tank body (1), the output end of the motor (41) is fixedly connected to a rotating shaft (42) via a coupling, and the bottom end of the rotating shaft (42) extends into the interior of the tank body (1), the bottom end of the rotating shaft (42) is fixedly connected to a screw (43), and the bottom end of the screw (43) extends into the discharge pipe (3), the outer wall of the screw (43) is threadedly connected to a slider (44), the outer wall of the slider (44) is circumferentially fixedly connected to four mounting blocks (45) at equal intervals, and the upper and lower sides of each mounting block (45) are fixedly connected to a plurality of tapered rods (46) at equal intervals.
2. The filling device of the silicone potting compound according to claim 1, characterized in that: The inner wall of the discharge pipe (3) is provided with four slide grooves (47) at equal intervals on the circumference, and the four mounting blocks (45) are respectively slidably connected to the four slide grooves (47).
3. The filling device of the silicone potting compound according to claim 1, characterized in that: The inner wall of the tank body (1) is provided with a cavity, a heating tube (7) is provided in the cavity, and the heating tube (7) is spiral-shaped and has an electric heating wire inside.
4. The filling device of the silicone potting compound according to claim 1, characterized in that: A plurality of stirring paddles (5) are fixedly connected to the outer wall of the rotating shaft (42) at equal intervals.
5. The filling device of the silicone potting compound according to claim 1, characterized in that: The rotating shaft (42) is provided with a wall scraping mechanism (6), and the wall scraping mechanism (6) comprises: a fixing rod (61), the fixing rod (61) is fixedly connected to the outer wall of the rotating shaft (42), the left end of the fixing rod (61) is fixedly connected to a scraper (62), and the left side of the scraper (62) is in contact with the inner wall of the tank body (1).
6. The filling device of the silicone potting compound according to claim 5, characterized in that: The wall scraping mechanisms (6) are in two groups and are arranged opposite to each other on the rotating shaft (42).