Vacuum cavity filling machine
By introducing a vacuum cavity filling machine into the capacitor filling machine, the vacuum pump is used to discharge moisture inside the capacitor, which solves the problem that epoxy resin cannot be completely filled during manual glue filling, improves the sealing and moisture-proof performance of the capacitor, and extends the capacitor's sealing and moisture-proof performance. service life.
Patent Information
- Application Number
- CN202420833674.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-22
AI Technical Summary
When manually filling the capacitor under normal atmospheric pressure, the epoxy resin cannot be completely filled, resulting in residual bubbles inside the capacitor, affecting sealing and moisture-proof performance.
A vacuum chamber filling machine is designed to generate negative pressure in the sealed shell using a vacuum pump to discharge moisture inside the capacitor, and automatically place the capacitor in the filling position through a conveyor belt and lifting structure to ensure that the epoxy resin is fully filled. .
Through the use of the vacuum cavity filling machine, the bubbles inside the capacitor are effectively discharged, which improves sealing and moisture-proof performance, extends the service life of the capacitor, and improves the filling efficiency.
Smart Images

Figure CN222507373U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of capacitor glue filling, in particular to a vacuum cavity filling machine. Background Art
[0002] The container is generally sealed and shaped with sealant, and the sealant is generally epoxy resin, so epoxy resin filling is the most widely used packaging form in capacitor production. At present, when filling the capacitor, manual glue filling is used for packaging. It is a way of capacitor packaging. The glue is filled manually under normal atmospheric pressure. The inside of the capacitor cannot be completely filled with epoxy resin, and some bubbles will remain, affecting the sealing and moisture-proof performance of the capacitor. Utility Model Content
[0003] The utility model aims to solve the following problems existing in the prior art: when glue is manually poured under normal atmospheric pressure, the inside of the capacitor cannot be completely filled with epoxy resin, and some bubbles will remain, which affects the sealing and moisture-proof performance of the capacitor.
[0004] In order to solve the problems existing in the prior art, the utility model provides a vacuum chamber filling machine, comprising two conveyor belts with a gap, a lifting structure is provided between the two conveyor belts, a tray in contact with the conveyor belts is provided at the top of the lifting structure, a mounting shell is provided above the tray, a filler facing the tray is provided on the inner side of the mounting shell, and at least one vacuum pump penetrating the mounting shell is provided at the top of the mounting shell.
[0005] Preferably, an opening is provided at the bottom end of the mounting shell, and a sealing ring connected to the tray is provided at the bottom end of the opening.
[0006] Preferably, the lifting structure includes a lifting rod arranged between the two conveyor belts, and a lifting plate arranged at the top of the lifting rod and connected to the pallet.
[0007] Preferably, the lifting plate is U-shaped and is wrapped around the bottom end of the pallet.
[0008] Preferably, the mounting shell comprises a shell and a telescopic rod disposed inside the shell and connected to the filler.
[0009] Preferably, the filler includes a mounting plate arranged below the telescopic rod and a glue injection tube arranged on the inner side of the mounting plate and penetrating the shell.
[0010] Preferably, the tray is in the shape of a frustum, the inclined surface of the tray has a step in the middle, the sealing ring covers the inclined surface of the tray, and the shape of the bottom end of the sealing ring is adapted to the shape of the inclined surface of the tray.
[0011] Preferably, a groove is provided at the bottom end of the mounting plate, a plurality of nozzles are provided at one end of the glue injection tube, and the nozzles of the glue injection tube are located inside the groove of the mounting plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model drives the tray to move upward through the lifting plate by the lifting rod, and inserts the tray into the opening of the shell. At the same time, the inclined surface of the tray contacts the sealing ring to seal the tray and the shell. The vacuum pump performs vacuuming on the inner side of the shell, so that the negative pressure generated inside the shell discharges the moisture generated inside the capacitor, thereby extending the service life of the capacitor and achieving the effect of safe and beautiful use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the tray structure of the utility model;
[0017] Figure 4 It is a cross-sectional schematic diagram of the housing of the utility model;
[0018] Figure 5 This is a bottom view of the mounting plate of the utility model;
[0019] Figure 6 It is a cross-sectional schematic diagram of the tray and the shell after being connected to each other in the utility model;
[0020] Figure numerals: 1. conveyor belt; 2. lifting rod; 3. lifting plate; 4. pallet; 5. shell; 6. vacuum pump; 7. sealing ring; 8. telescopic rod; 9. mounting plate; 10. glue injection tube. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0022] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.
[0023] Example 1
[0024] like Figure 1-6As shown, a vacuum chamber filling machine includes two conveyor belts 1 with a gap and the gap is adapted to the width of a lifting plate 3, a lifting structure is provided between the two conveyor belts 1, a tray 4 in contact with the conveyor belt 1 is provided at the top of the lifting structure, a mounting shell is provided above the tray 4, a filler facing the tray 4 is provided on the inner side of the mounting shell, and at least one vacuum pump 6 penetrating the mounting shell is provided at the top of the mounting shell.
[0025] An opening is provided at the bottom end of the mounting shell, and a sealing ring 7 connected to the tray 4 is provided at the bottom end of the opening. The tray 4 is in the shape of a cone, and the inclined surface of the tray 4 has a step in the middle. The sealing ring 7 covers and is at the inclined surface of the tray 4. The shape of the bottom end of the sealing ring 7 is adapted to the shape of the inclined surface of the tray 4, wherein a grille groove extends upward from the top end of the tray 4, and the grille groove is adapted to the size of the capacitor, and is used to place multiple capacitors separately and in order, and the gap between the tray 4 and the shell 5 is sealed by the sealing ring 7.
[0026] The lifting structure includes a lifting rod 2 arranged between two conveyor belts 1, and a lifting plate 3 arranged at the top of the lifting rod 2 and connected to a tray 4.
[0027] The lifting plate 3 is in a U-shape and is wrapped around two sides of the bottom end of the tray 4 so as to enable the lifting rod 2 to drive the tray 4 to move up and down stably through the lifting plate 3 .
[0028] The mounting shell includes a shell 5 and a telescopic rod 8 which is arranged on the inner side of the shell 5 and connected to the filler. The mounting plate 9 is moved up and down on the inner side of the shell 5 by the telescopic rod 8 .
[0029] The filler includes a mounting plate 9 arranged below the telescopic rod 8 and a glue injection tube 10 arranged on the inner side of the mounting plate 9 and penetrating the shell 5, wherein it should be noted that a groove is provided at the bottom end of the mounting plate 9, and a plurality of nozzles are provided at one end of the glue injection tube 10, and the nozzles of the glue injection tube 10 are located on the inner side of the groove of the mounting plate 9, and the groove of the mounting plate 9 is adapted to the size of the top end of the capacitor.
[0030] Working principle:
[0031] When in use, the capacitor is placed through the grid groove of the tray 4, and the tray 4 is moved to the bottom of the shell 5 through the conveyor belt 1. At the same time, the lifting rod 2 drives the tray 4 to move up through the lifting plate 3, and the tray 4 is inserted into the opening of the shell 5. At the same time, the inclined surface of the tray 4 contacts the sealing ring 7 to seal the tray 4 and the shell 5. The vacuum pump 6 evacuates the inner side of the shell 5, and the negative pressure discharges the moisture generated inside the capacitor, thereby extending the service life of the capacitor and achieving the effect of safe and beautiful use. When the inner side of the shell 5 is in vacuum, the telescopic rod 8 drives the mounting plate 9 to move down, so that the grooves of the mounting plate 9 are connected to multiple capacitors at the same time, so that the capacitors are fixed, and the glue injection tube 10 is used to simultaneously inject glue into the inner sides of multiple capacitors to improve the injection efficiency of the capacitors.
[0032] 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. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A vacuum chamber filling machine, comprising two conveyor belts (1) with a gap, characterized in that: A lifting structure is provided between the two conveyor belts (1), a tray (4) in contact with the conveyor belt (1) is provided at the top of the lifting structure, a mounting shell is provided above the tray (4), a filler facing the tray (4) is provided on the inner side of the mounting shell, and at least one vacuum pump (6) penetrating the mounting shell is provided at the top of the mounting shell.
2. A vacuum chamber filling machine according to claim 1, characterized in that: The bottom end of the installation shell is provided with an opening, and the bottom end of the opening is provided with a sealing ring (7) connected to the tray (4).
3. A vacuum chamber filling machine according to claim 1, characterized in that: The lifting structure comprises a lifting rod (2) arranged between two conveyor belts (1), and a lifting plate (3) arranged at the top of the lifting rod (2) and connected to a pallet (4).
4. A vacuum chamber filling machine according to claim 3, characterized in that: The lifting plate (3) is in a U-shape, and the lifting plate (3) is wrapped around the bottom end of the tray (4).
5. The vacuum chamber filling machine according to claim 1, characterized in that: The mounting shell comprises a shell (5) and a telescopic rod (8) arranged on the inner side of the shell (5) and connected to the filler.
6. A vacuum chamber filling machine according to claim 5, characterized in that: The filler comprises a mounting plate (9) arranged below the telescopic rod (8) and a glue injection tube (10) arranged inside the mounting plate (9) and penetrating the housing (5).
7. A vacuum chamber filling machine according to claim 2, characterized in that: The shape of the tray (4) is a frustum, the inclined surface of the tray (4) has a step in the middle, the sealing ring (7) covers and is located at the inclined surface of the tray (4), and the shape of the bottom end of the sealing ring (7) is adapted to the shape of the inclined surface of the tray (4).
8. The vacuum chamber filling machine according to claim 6, characterized in that: A groove is provided at the bottom end of the mounting plate (9), and a plurality of nozzles are provided at one end of the glue injection tube (10), and the nozzles of the glue injection tube (10) are located inside the groove of the mounting plate (9).