A feeding device for network transformer tinning
By designing the feeding mechanism, full tray loading component, and empty tray stacking component of the feeding device, the problems of tray positioning deviation and inconvenient handling of empty trays were solved, realizing the automation and continuity of the tin plating production of network transformers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG HIGHLY TECH JINGWEIDA SCI
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
In the current tin plating production of network transformers, the feeding of material trays relies on manual labor or simple support structures, lacking precise limit and lifting adjustment, which leads to positioning deviation and affects the accuracy of material picking; the handling of empty material trays requires manual handling, which leads to production interruption and equipment jamming; the stacking of empty material trays has no effective backstop and limit, which makes them easy to tip over or misalign, occupying space and increasing the risk of damage.
Design a feeding device for tin plating of network transformers, including a feeding mechanism, a full tray loading component, an empty tray moving component, and an empty tray stacking component. The device achieves fully automatic turnover of the trays through components such as limit plates, top plate cylinders, linear guides, and sensors, ensuring accurate transfer and orderly stacking.
It achieves fully automated turnover of material trays, improves feeding efficiency and stability, reduces manual intervention, avoids tray misalignment and messy stacking, and ensures the continuity of tin plating production and efficient operation of equipment.
Smart Images

Figure CN224590219U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer tin plating technology, specifically a feeding device for tin plating network transformers. Background Technology
[0002] In the tin plating process of network transformers, stable feeding of the material tray and recycling of empty trays are key aspects to ensure production efficiency.
[0003] The inventors discovered that at least the following problems remain unsolved in the existing technology: the existing material trays mostly rely on manual placement or simple support structures, lacking precise limiting and lifting adjustment functions, which can easily lead to material tray positioning deviations, affecting the accuracy of subsequent material picking, and even causing damage to transformer components.
[0004] Regarding empty material tray handling, the traditional method requires manual transport of the empty material tray from the feeding position to the storage area after material is retrieved. This not only increases labor costs but also causes production interruptions and reduces continuity due to inconsistent manual operation rhythms. Although some equipment attempts to automatically transfer empty material trays, the transfer mechanism lacks precise guidance and position detection, often resulting in the empty material tray getting stuck or not being transferred in place.
[0005] In addition, empty material trays often lack effective anti-reverse and limiting structures, making them prone to tipping over or misalignment during stacking, which occupies production space and increases the risk of damage to empty material trays.
[0006] Therefore, we propose a feeding device for tin plating of network transformers, which can solve the above problems. Utility Model Content
[0007] The purpose of this invention is to provide a feeding device for tin plating network transformers, which solves the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for tin plating of network transformers, comprising a frame, wherein a feeding mechanism, a full-load tray loading assembly, an empty-load tray moving assembly, and an empty-load tray stacking assembly are sequentially arranged on the frame; the full-load tray loading assembly is used to carry the tray body, the empty-load tray moving assembly is used to transfer the empty tray after it has been picked up from the full-load tray loading assembly, and the empty-load tray stacking assembly is used to stack and store the transferred empty trays.
[0009] As an optional solution to the technical solution of this application, the full-material tray loading assembly includes a full-material tray bearing plate, a first top plate cylinder, a first guide shaft, a first flange linear bearing, a first left limiting plate, a first right limiting plate, a first side limiting plate, and a tray support mechanism; the first top plate cylinder is disposed below the full-material tray bearing plate, the first guide shaft is arranged in a vertical direction, and the first flange linear bearing is sleeved on the upper end of the first guide shaft; the first left limiting plate and the first right limiting plate are respectively fixed to the left and right side edges of the full-material tray bearing plate, and the first side limiting plate is fixed to the side edge of the full-material tray bearing plate; the tray support mechanism is disposed on one side of the full-material tray bearing plate.
[0010] As an optional solution to the technical solution of this application, the bearing mechanism includes a first base, a multi-position fixed cylinder, a floating block, a guide sliding block and a bearing block; the multi-position fixed cylinder is fixed to the top of the first base, the floating block is connected to the output end of the multi-position fixed cylinder, the guide sliding block is located on the side of the floating block away from the multi-position fixed cylinder, and the bearing block is fixed to the top of the guide sliding block.
[0011] As an optional solution to the technical solution of this application, the empty material tray moving assembly includes a second base, a linear guide rail, a rodless cylinder, an action connecting sheet metal, a scraper sheet metal, a sensor profile, a light-shielding sheet metal, and a slotted switch; the linear guide rail is fixedly and horizontally parallel to the top of the second base, one end of the action connecting sheet metal is fixedly connected to the rodless cylinder, and the bottom of the scraper sheet metal is slidably engaged with the linear guide rail; the sensor profile is fixed to the side of the second base, the slotted switch is mounted on the sensor profile, and the light-shielding sheet metal is located on the side of the guide rail mounting sheet metal close to the sensor profile.
[0012] As an optional solution to the technical solution of this application, the empty tray stacking assembly includes a tray plate, a second top plate cylinder, a second guide shaft, a second flange linear bearing, a second left limiting plate, a second right limiting plate, a second side limiting plate, and a tray check valve assembly; the second top plate cylinder is located below the tray plate, the second guide shaft is arranged vertically, and the second flange linear bearing is sleeved on the upper end of the second guide shaft; the second left limiting plate and the second right limiting plate are respectively fixed to the left and right side edges of the tray plate, and the second side limiting plate is fixed to the side edge of the tray plate; the tray check valve assembly is fixed inside the second side limiting plate.
[0013] As an optional solution to the technical solution of this application, the material tray anti-reverse assembly includes a third base, a rotating shaft, a swing block, and an anti-tipping short bar; the rotating shaft is horizontally fixed to the top of the third base, the swing block is rotatably connected to the third base via the rotating shaft, and the anti-tipping short bar is fixed to the inner wall of the third base.
[0014] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model achieves fully automated tray turnover through a feeding mechanism, a full tray loading component, an empty tray moving component, and an empty tray stacking component arranged sequentially on the frame. The full tray loading component ensures stable tray support through multiple sets of limiting plates and a top plate cylinder, and the tray support mechanism flexibly adapts to trays of different specifications; the empty tray moving component achieves precise transfer using rodless cylinders and linear guides, and sensors detect the position in real time to avoid deviation; the empty tray stacking component ensures orderly stacking of empty trays through a check valve component and a limiting structure to prevent them from falling off. The overall structure has a high degree of automation, reduces manual intervention, improves feeding efficiency and stability, avoids problems such as tray offset and disordered stacking, and ensures the continuity of tin plating production for network transformers. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a front view of a feeding device for tin plating a network transformer according to the present invention.
[0017] Figure 2 This is a schematic diagram of the feeding mechanism of a feeding device for tin plating a network transformer according to the present invention;
[0018] Figure 3 This is a schematic diagram of the full-plate feeding assembly of a feeding device for tin plating a network transformer according to the present invention;
[0019] Figure 4 This is a schematic diagram of the tray mechanism of a feeding device for tin plating a network transformer according to the present invention.
[0020] Figure 5 This is a schematic diagram of the empty material tray moving component of a feeding device for tin plating a network transformer according to the present invention;
[0021] Figure 6 This is a schematic diagram of the empty material tray stacking assembly of a feeding device for tin plating a network transformer according to the present invention;
[0022] Figure 7 This is a schematic diagram of the feed tray check valve assembly of a feeding device for tin plating a network transformer according to the present invention.
[0023] In the diagram: 1. Frame; 10. Feeding mechanism; 101. Full pallet loading assembly; 102. First left limiting plate; 103. Pallet support mechanism; 104. Guide sliding block; 105. First top plate cylinder; 106. Pallet support block; 107. First guide shaft; 108. First flange linear bearing; 109. Full pallet bearing plate; 110. Pallet body; 111. First right limiting plate; 112. First side limiting plate; 113. Multi-position fixing cylinder; 114. First base; 115. Floating block; 2. Empty pallet moving assembly; 201. Sensor profile; 202. Second base 203. Guide rail mounting sheet metal; 204. Rodless cylinder; 205. Functional connection sheet metal; 206. Scraper sheet metal; 207. Light-shielding sheet metal; 208. Linear guide rail; 209. Slotted switch; 3. Empty material tray stacking assembly; 301. Second left limit plate; 302. Material tray check assembly; 303. Swing block; 304. Second top plate cylinder; 305. Second guide shaft; 306. Second flange linear bearing; 307. Pallet plate; 308. Anti-tipping short bar; 309. Second side limit plate; 310. Second right limit plate; 311. Third base; 312. Rotating shaft. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figures 1 to 7 A feeding device for tin plating network transformers includes a frame 1, on which a feeding mechanism 10, a full-plate loading assembly 101, an empty-plate moving assembly 2, and an empty-plate stacking assembly 3 are sequentially mounted. The full-plate loading assembly 101 carries the plate body 110. The empty-plate moving assembly 2 transfers the empty plate after it has been loaded from the full-plate loading assembly 101. The empty-plate stacking assembly 3 stacks and stores the transferred empty plates. The full-plate loading assembly 101 first carries the plate body 110. After the plate is loaded, it becomes an empty plate. The empty-plate moving assembly 2 transfers it from the full-plate loading assembly 101. Finally, the empty-plate stacking assembly 3 stacks and stores the empty plates, forming a complete plate turnover process. By clearly defining the layout and division of labor of each component on frame 1, an orderly material tray turnover system is constructed, which makes the material tray loading, empty material tray transfer and stacking actions smooth, ensuring the efficient execution of material tray turnover operations by the equipment, thereby improving the smoothness of the overall production process.
[0026] Furthermore, the full-load tray loading assembly 101 includes a full-load tray support plate 109, a first top plate cylinder 105, a first guide shaft 107, a first flange linear bearing 108, a first left limiting plate 102, a first right limiting plate 111, a first side limiting plate 112, and a tray support mechanism 103; the first top plate cylinder 105 is disposed below the full-load tray support plate 109, the first guide shaft 107 is arranged vertically, and the first flange linear bearing 108 is sleeved on the upper end of the first guide shaft 107; the first left limiting plate 102 and the first right limiting plate 111 are respectively fixed to the left and right side edges of the full-load tray support plate 109, and the first side limiting plate 112 is fixed to the side edge of the full-load tray support plate 109; the tray support mechanism 103 is disposed on one side of the full-load tray support plate 109. In the full-load tray loading assembly 101, the first top plate cylinder 105 drives the first guide shaft 107 to move vertically, thereby causing the full-load tray support plate 109 to rise and fall. The first left limiting plate 102, the first right limiting plate 111, and the first side limiting plate 112 limit the tray body 110 from different positions to prevent it from shifting; the tray support mechanism 103 assists in supporting the tray and works together to achieve stable loading of the tray.
[0027] Furthermore, the tray support mechanism 103 includes a first base 114, a multi-position fixing cylinder 113, a floating block 115, a guide sliding block 104, and a tray support block 106. The multi-position fixing cylinder 113 is fixed to the top of the first base 114, the floating block 115 is connected to the output end of the multi-position fixing cylinder 113, the guide sliding block 104 is located on the side of the floating block 115 away from the multi-position fixing cylinder 113, and the tray support block 106 is fixed to the top of the guide sliding block 104. During operation, the floating block 115 is pushed to move, and the guide sliding block 104, driven by the floating block 115, guides the tray support block 106 to move linearly. The top surface of the tray support block 106 is flush with the top surface of the full-load tray support plate 109, and can extend when needed to assist in supporting the tray body 110. The multi-position fixing cylinder 113 can flexibly adjust the position of the tray support block 106 to adapt to the carrying requirements of trays of different specifications. The guide sliding block 104 ensures the smooth movement of the bearing block 106, avoids tilting due to uneven local force when the material tray is loaded, and improves the load-bearing stability of the full material tray loading assembly 101 on the material tray.
[0028] Furthermore, the empty tray moving assembly 2 includes a second base 202, a linear guide rail 208, a rodless cylinder 204, an action connecting sheet metal 205, a scraper sheet metal 206, a sensor profile 201, a light-shielding sheet metal 207, and a slotted switch 209. The linear guide rail 208 is fixed horizontally to the top of the second base 202. One end of the action connecting sheet metal 205 is fixedly connected to the rodless cylinder 204. The bottom of the scraper sheet metal 206 is slidably engaged with the linear guide rail 208. The sensor profile 201 is fixed to the side of the second base 202. The slotted switch 209 is mounted on the sensor profile 201. The light-shielding sheet metal 207 is located on the side of the guide rail mounting sheet metal 203 near the sensor profile 201. In the empty tray moving assembly 2, a rodless cylinder 204 provides power, which, through the action connection sheet metal 205, drives the scraper sheet metal 206 to move horizontally along the linear guide rail 208, thus realizing the transfer of the empty tray. A light-shielding sheet metal 207 moves with the scraper sheet metal 206, obscuring or revealing the slotted switch 209 to detect the position of the scraper sheet metal 206. The position detection structure of the slotted switch 209 and the light-shielding sheet metal 207 provides real-time feedback on the scraper position, preventing over- or under-transfer and ensuring the empty tray is accurately transferred from the full tray loading assembly 101 to the stacking assembly, thereby improving the accuracy and reliability of the empty tray transfer.
[0029] Furthermore, the empty tray stacking assembly 3 includes a tray plate 307, a second top plate cylinder 304, a second guide shaft 305, a second flange linear bearing 306, a second left limiting plate 301, a second right limiting plate 310, a second side limiting plate 309, and a tray check valve assembly 302. The second top plate cylinder 304 is located below the tray plate 307, the second guide shaft 305 is arranged vertically, and the second flange linear bearing 306 is sleeved on the upper end of the second guide shaft 305. The second left limiting plate 301 and the second right limiting plate 310 are respectively fixed to the left and right sides of the tray plate 307, and the second side limiting plate 309 is fixed to the side edge of the tray plate 307. The tray check valve assembly 302 is fixed inside the second side limiting plate 309. Inside the empty tray stacking assembly 3, the second top plate cylinder 304 drives the second guide shaft 305, which in turn drives the tray plate 307 to rise and fall via the second flange linear bearing 306. The second left limiting plate 301, the second right limiting plate 310, and the second side limiting plate 309 restrict the position of the empty material tray from the side. The material tray check component 302 is fixed inside the second side limiting plate 309. When the empty material tray is stacked on the pallet plate 307, the check component prevents the empty material tray from falling, thus achieving stable stacking.
[0030] Furthermore, the tray check valve assembly 302 includes a third base 311, a rotating shaft 312, a swing block 303, and an anti-tipping short rod 308. The rotating shaft 312 is horizontally fixed to the top of the third base 311, the swing block 303 is rotatably connected to the third base 311 via the rotating shaft 312, and the anti-tipping short rod 308 is fixed to the inner wall of the third base 311. In the tray check valve assembly 302, the rotating shaft 312 is horizontally fixed to the third base 311, the swing block 303 can rotate around the rotating shaft 312, and the anti-tipping short rod 308 is fixed to one end of the swing block 303. When the empty tray is transferred to the pallet plate 307 and pressed down, the anti-tipping bar 308 is pushed, causing the swing block 303 to swing around the rotation axis 312 to allow the empty tray to pass through. After the empty tray is in place, the anti-tipping bar 308 is reset under its own weight or elastic force (if there is a suitable elastic structure), and its top protrudes from the top surface of the pallet plate 307, abutting against the bottom of the empty tray to prevent it from falling.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding device for tin plating of a network transformer, characterized in that, The system includes a frame (1), on which a feeding mechanism (10), a full-load tray loading assembly (101), an empty tray moving assembly (2), and an empty tray stacking assembly (3) are sequentially provided. The full-load tray loading assembly (101) is used to carry the tray body (110), the empty tray moving assembly (2) is used to transfer the empty tray after it has been picked up from the full-load tray loading assembly (101), and the empty tray stacking assembly (3) is used to stack and store the transferred empty trays.
2. The feeding device for tin plating a network transformer according to claim 1, characterized in that: The full-load tray loading assembly (101) includes a full-load tray support plate (109), a first top plate cylinder (105), a first guide shaft (107), a first flange linear bearing (108), a first left limiting plate (102), a first right limiting plate (111), a first side limiting plate (112), and a tray support mechanism (103). The first top plate cylinder (105) is located below the full-load tray support plate (109), the first guide shaft (107) is arranged vertically, and the first flange linear bearing (108) is sleeved on the upper end of the first guide shaft (107). The first left limiting plate (102) and the first right limiting plate (111) are respectively fixed on the left and right sides of the full-load tray support plate (109), and the first side limiting plate (112) is fixed on the side edge of the full-load tray support plate (109). The tray support mechanism (103) is located on one side of the full-load tray support plate (109).
3. The feeding device for tin plating a network transformer according to claim 2, characterized in that: The bearing plate mechanism (103) includes a first base (114), a multi-position fixed cylinder (113), a floating block (115), a guide sliding block (104), and a bearing plate block (106); the multi-position fixed cylinder (113) is fixed to the top of the first base (114), the floating block (115) is connected to the output end of the multi-position fixed cylinder (113), the guide sliding block (104) is located on the side of the floating block (115) away from the multi-position fixed cylinder (113), and the bearing plate block (106) is fixed to the top of the guide sliding block (104).
4. The feeding device for tin plating a network transformer according to claim 3, characterized in that: The empty tray moving assembly (2) includes a second base (202), a linear guide rail (208), a rodless cylinder (204), an action connection sheet metal (205), a scraper sheet metal (206), a sensor profile (201), a light-shielding sheet metal (207), and a slotted switch (209). The linear guide rail (208) is fixed horizontally to the top of the second base (202). One end of the action connection sheet metal (205) is fixedly connected to the rodless cylinder (204). The bottom of the scraper sheet metal (206) is slidably engaged with the linear guide rail (208). The sensor profile (201) is fixed to the side of the second base (202). The slotted switch (209) is installed on the sensor profile (201). The light-shielding sheet metal (207) is located on the side of the guide rail mounting sheet metal (203) close to the sensor profile (201).
5. The feeding device for tin plating a network transformer according to claim 4, characterized in that: The empty tray stacking assembly (3) includes a tray plate (307), a second top tray cylinder (304), a second guide shaft (305), a second flange linear bearing (306), a second left limiting plate (301), a second right limiting plate (310), a second side limiting plate (309), and a tray check valve assembly (302). The second top tray cylinder (304) is located below the tray plate (307), the second guide shaft (305) is arranged vertically, and the second flange linear bearing (306) is sleeved on the upper end of the second guide shaft (305). The second left limiting plate (301) and the second right limiting plate (310) are respectively fixed to the left and right sides of the tray plate (307), and the second side limiting plate (309) is fixed to the side edge of the tray plate (307). The tray check valve assembly (302) is fixed inside the second side limiting plate (309).
6. The feeding device for tin plating a network transformer according to claim 5, characterized in that: The feed tray check valve assembly (302) includes a third base (311), a rotating shaft (312), a swing block (303), and an anti-tipping short bar (308); the rotating shaft (312) is horizontally fixed to the top of the third base (311), the swing block (303) is rotatably connected to the third base (311) via the rotating shaft (312), and the anti-tipping short bar (308) is fixed to the inner wall of the third base (311).