A storage device for a power distribution switch
By designing the storage device of the distribution switch, the irregular gears and internal rings driven by the motor are used to automatically load, and the plating and placement mechanism uses the push block and transmission structure to realize automatic loading, which solves the inconvenience of loading during the storage process of the distribution switch. and the problem of manual operation of the stored procedure improves the convenience and efficiency of the stored procedure.
Patent Information
- Application Number
- CN202410547990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2044-05-06
AI Technical Summary
The existing power distribution switches are not convenient to store and store during storage, and require manual operation, resulting in low operation efficiency and inconvenience.
A storage device for distribution switches is designed, including a support frame, a protective box, a feeding mechanism, a plating mechanism and a discharge mechanism. Automatic feeding is achieved through the irregular gears and internal ring structure driven by the motor. The plating and placement mechanism uses the pushing block and transmission structure to achieve automatic loading and storage. The discharge mechanism uses the slider and partition to achieve automatic feeding.
It realizes the automatic loading, plating and discharge of distribution switch parts, improves the convenience and efficiency of the storage process, reduces manual operation time, and improves the work efficiency of staff.
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Figure CN118529424B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power distribution switches, and in particular to a storage device for a power distribution switch. Background Art
[0002] The distribution switch is a distribution switch device installed on the distribution line pole. It consists of a pole load switch and a corresponding controller and operating power supply, which can close the fault short-circuit current and break the load current.
[0003] Distribution switch components are an important part of the power system and are used to control and protect the normal operation of the circuit. However, during the storage process, distribution switch components are not convenient to stack and store, and they need to be manually operated to load and store during the storage process. This does not achieve good operating efficiency and convenience, and brings certain inconveniences to the work of the staff. Summary of the invention
[0004] The object of the present invention is to provide a storage device for a power distribution switch to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a storage device for a power distribution switch, comprising a support frame, a protection box is fixedly connected to the inner side of the support frame, a loading mechanism is arranged inside the protection box, a bottom block is fixedly connected to the inner wall of the protection box, a support plate is fixedly connected to the top of the bottom block, a discharging mechanism is arranged at the back of the protection box, a loading mechanism is arranged at the top of the support plate, and a stacking mechanism is arranged at the front of the bottom block;
[0006] The stacking mechanism includes a fixed frame A, which is fixedly connected to the front side of the bottom block, a support shaft is rotatably connected inside the fixed frame A, a rotating disk is fixedly connected to the outer wall of the support shaft, a protrusion is fixedly connected to the outer side of the rotating disk, an insertion shaft is fixedly connected inside the protrusion, a movable long board is arranged on the outer wall of the insertion shaft, a movable shaft is fixedly connected to the back side of the movable long board, a pusher block is fixedly connected to the rear end of the movable shaft, a limiting block is fixedly connected to the back side of the pusher block, and a transmission structure is arranged on the outer wall of the support shaft.
[0007] According to the above technical solution, a limited long groove is opened near the back of the inner wall of the protection box, and the limit block is slidably connected to the inner wall of the limited long groove, further improving the stability of the pushing block during the moving pushing process.
[0008] According to the above technical solution, a slot A matching the insertion shaft is provided inside the movable long board, and the insertion shaft is movably connected to the inner wall of the slot A, so that the insertion shaft can push the movable long board through the slot A to move.
[0009] According to the above technical solution, a slot B is provided on the front of the protective box, and the movable shaft passes through the slot B and moves, so that the movable shaft can move through the slot B and drive the pushing block to reciprocate to achieve the purpose of pushing the material.
[0010] According to the above technical solution, the protective box has an internal storage chamber, and there are four storage chambers, which are symmetrically and equidistantly distributed in pairs, so that the distribution switch components can be evenly stacked inside the storage chamber.
[0011] According to the above technical solution, the feeding mechanism includes a connecting seat, which is fixedly connected to the top of the support plate, a supporting ring is fixedly connected to one side of the connecting seat, an inner gear ring is rotatably connected to the inner wall of the support ring, an irregular gear is meshed on the inner ring of the inner gear ring, a fixing frame B is fixedly connected to the front of the support ring, a guide block is fixedly connected to the outer wall of the support ring, an output shaft is fixedly connected to the inner ring of the irregular gear, a motor is fixedly connected to the rear end of the output shaft, and a supporting seat is fixedly connected to the outer side of the motor, so as to facilitate the purpose of sequentially feeding the distribution switch.
[0012] According to the above technical solution, the support seat is fixedly connected to the back of the support ring, and a discharge port is provided inside the support plate to facilitate supporting the support seat and achieve the purpose of discharge under the action of the discharge port.
[0013] According to the above technical solution, the transmission structure includes a toothed belt and two pulleys, the support shaft and the output shaft are fixedly connected to the two pulley inner rings respectively, and the two pulley outer rings are meshed with a toothed belt inner ring, which is convenient for achieving the purpose of linkage and further saving the cost of device operation.
[0014] According to the above technical solution, a feeding port is opened on the outer side of the inner gear ring, and there are four feeding ports, which are distributed in a circular array along the midpoint of the inner gear ring, further improving the convenience and smoothness of feeding.
[0015] According to the above technical solution, a rectangular opening is opened on the top of the protection box, and the guide block is fixedly connected to the inner wall of the rectangular opening to support the guide block so that it can load materials stably.
[0016] According to the above technical solution, the discharging mechanism includes a fixed box, which is fixedly connected to the back side of the bottom block, a threaded rod is threadedly connected to the side of the fixed box away from the bottom block, a partition is rotatably connected to the front end of the threaded rod, a slider is fixedly connected to the top of the partition, a fixed groove is fixedly connected to the top of the fixed box, a discharging pipeline is fixedly connected to the bottom of the bottom block, the slider is slidably connected to the inner wall of the fixed groove, a rectangular opening is opened at the top of the fixed box, the slider passes through the rectangular opening, a movable opening is opened on the back side of the discharging pipeline, the partition passes through the opened movable opening, and a handwheel is fixedly connected to the rear end of the threaded rod.
[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0018] 1. In the present invention, during the rotation of the output shaft, the supporting shaft will be synchronously driven to rotate through the linkage of the transmission structure, so that the supporting shaft can drive the rotating disk to rotate, and then the rotating disk can drive the plug-in shaft to make a circular motion along the midpoint of the rotating disk, so that the plug-in shaft can push the rotating disk to move, and because the plug-in shaft is always in a reciprocating rotation state, the plug-in shaft will push the rotating disk to move back and forth left and right, and then the rotating disk can drive the pusher block to slide left and right on the inner wall of the support frame, so as to push the power distribution switch components that fall through the support plate to the inside of the support frame to move, so that the power distribution switch The switch parts can be pushed by the pushing block first and fall into the storage chamber near the inner side. When the two storage chambers closest to the inner side are full, there will be supporting force on the top of the two storage chambers close to the inner side, and then the distribution switch parts pushed by the pushing block will be stacked in turn to the two storage chambers close to the outermost side, and then the distribution switches can be stacked and stored in the corresponding storage chambers in turn, without manual stacking and loading, which further improves the convenience of distribution switch parts in the storage process, saves the time spent by staff during operation, and improves work efficiency.
[0019] 2. The present invention starts the motor so that the output end of the motor can drive the output shaft to rotate, and the output shaft drives the irregular gear to rotate, and the irregular gear can drive the meshing inner ring to rotate. Since the irregular gear is an incomplete gear, when the irregular gear is not meshed with the inner ring, the inner ring will not rotate. At the same time, after the irregular gear rotates one circle, the inner ring will rotate forty-five degrees, that is, one-quarter of a circle, so that the distribution switch components fall into the loading port opened on the outside of the inner ring under the action of gravity, and when the inner ring does not rotate, the purpose of stable loading can be achieved, so that the distribution switch components can accurately fall into the loading port, thereby improving the convenience of loading and the practicality of the device.
[0020] 3. In the present invention, the hand wheel below the corresponding storage chamber is rotated by shaking, so that the hand wheel can drive the threaded rod to rotate, and the rotational motion of the threaded rod is converted into the linear motion of the partition, and during the movement, it will also drive the slider to slide on the inner wall of the fixed groove, so as to achieve the purpose of stable sliding and limit the partition. When the partition moves to the guide discharge port opened at the bottom of the bottom block, the distribution switch can be discharged from the front of the discharge pipeline under the action of gravity and the guiding action of the discharge pipeline, so as to achieve the purpose of discharging, facilitate the staff to use the distribution switch components, and also improve the convenience of the device in the discharge process to a certain extent, without manual material removal inside the storage chamber, thereby enhancing the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] 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:
[0022] Figure 1 It is a front view of the structure of the present invention;
[0023] Figure 2 It is a front cross-sectional view of the structure of the present invention;
[0024] Figure 3 It is a rear cross-sectional view of the structure of the present invention;
[0025] Figure 4 It is a front cross-sectional view of the bottom block;
[0026] Figure 5 It is a schematic diagram of the structure at the bottom block;
[0027] Figure 6 It is a cross-sectional view of the back of the bottom block;
[0028] Figure 7 This is a rear view of part of the structure of the stacking mechanism;
[0029] Figure 8 It is a cross-sectional view of the support ring;
[0030] Fig. 9 This is a schematic diagram of the disassembly mechanism of the discharging mechanism;
[0031] Fig.10 It is a partial structural front view of the stacking mechanism;
[0032] In the figure: 1. support frame; 2. protection box; 3. support plate; 4. bottom block; 5. stacking mechanism; 51. fixed frame A; 52. support shaft; 53. rotating disk; 54. protrusion; 55. plug shaft; 56. moving long board; 57. moving shaft; 58. push block; 59. limit block; 501. transmission structure; 6. feeding mechanism; 61. support seat; 62. motor; 63. output shaft; 64. irregular gear; 65. fixed frame B; 66. inner gear ring; 67. support ring; 68. connecting seat; 69. guide block; 7. discharging mechanism; 71. fixed box; 72. threaded rod; 73. partition; 74. slider; 75. fixed groove; 76. discharging pipeline. DETAILED DESCRIPTION
[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0034] The present invention provides the following technical solutions: Embodiment 1
[0035] Combination Figures 1 to 10 A storage device for a power distribution switch comprises a support frame 1, a protection box 2 is fixedly connected to the inner side of the support frame 1, a feeding mechanism 6 is arranged inside the protection box 2, a bottom block 4 is fixedly connected to the inner wall of the protection box 2, a support plate 3 is fixedly connected to the top of the bottom block 4, a discharging mechanism 7 is arranged on the back of the protection box 2, a feeding mechanism 6 is arranged on the top of the support plate 3, and a stacking mechanism 5 is arranged on the front of the bottom block 4;
[0036] The stacking mechanism 5 includes a fixed frame A51, which is fixedly connected to the front side of the bottom block 4. A support shaft 52 is rotatably connected inside the fixed frame A51. A rotating disk 53 is fixedly connected to the outer wall of the support shaft 52. A protrusion 54 is fixedly connected to the outer side of the rotating disk 53. An insertion shaft 55 is fixedly connected inside the protrusion 54. A movable long board 56 is arranged on the outer wall of the insertion shaft 55. A movable shaft 57 is fixedly connected to the back side of the movable long board 56. A pushing block 58 is fixedly connected to the rear end of the moving shaft 57. A limiting block 59 is fixedly connected to the back side of the pushing block 58. A transmission structure 501 is arranged on the outer wall of the support shaft 52.
[0037] Furthermore, a limiting long groove is provided on the inner wall of the protection box 2 near the back, and the limiting block 59 is slidably connected to the inner wall of the limiting long groove, so as to further improve the stability of the pushing block 58 during the moving pushing process.
[0038] Furthermore, a slot A matching the insertion shaft 55 is provided inside the movable long plate 56 , and the insertion shaft 55 is movably connected to the inner wall of the slot A so that the insertion shaft 55 can push the movable long plate 56 through the slot A to move.
[0039] Furthermore, a slot B is provided on the front of the protection box 2, and the movable shaft 57 passes through the slot B and moves, so that the movable shaft 57 can move through the slot B and drive the pushing block 58 to reciprocate to achieve the purpose of pushing the material.
[0040] Furthermore, the protection box 2 has four internal storage chambers, which are symmetrically and evenly distributed in pairs, so that the components of the distribution switch can be evenly stacked inside the storage chambers. Embodiment 2
[0041] See also Figures 1 to 10On the basis of the first embodiment, the feeding mechanism 6 further comprises a connecting seat 68, the connecting seat 68 is fixedly connected to the top of the supporting plate 3, a supporting ring 67 is fixedly connected to one side of the connecting seat 68, an inner gear ring 66 is rotatably connected to the inner wall of the supporting ring 67, an irregular gear 64 is meshed on the inner ring of the inner gear ring 66, a fixing frame B65 is fixedly connected to the front of the supporting ring 67, a guide block 69 is fixedly connected to the outer wall of the supporting ring 67, an output shaft 63 is fixedly connected to the inner ring of the irregular gear 64, a motor 62 is fixedly connected to the rear end of the output shaft 63, and a supporting seat 61 is fixedly connected to the outer side of the motor 62, so as to facilitate the purpose of sequentially feeding the distribution switch.
[0042] Furthermore, the support seat 61 is fixedly connected to the back of the support ring 67, and a discharge port is provided inside the support plate 3 to facilitate supporting the support seat 61 and achieve the purpose of discharge under the action of the discharge port.
[0043] Furthermore, the transmission structure 501 includes a toothed belt and two pulleys, the support shaft 52 and the output shaft 63 are respectively fixedly connected to the inner rings of the two pulleys, and the outer rings of the two pulleys are meshed with an inner ring of the toothed belt, so as to achieve the purpose of linkage and further save the cost of device operation.
[0044] Furthermore, a feeding port is provided on the outer side of the inner gear ring 66 , and there are four feeding ports, which are distributed in a circular array along the midpoint of the inner gear ring 66 , further improving the convenience and smoothness of feeding.
[0045] Furthermore, a rectangular opening is provided at the top of the protection box 2, and a guide block 69 is fixedly connected to the inner wall of the rectangular opening to support the guide block 69 so that the material can be stably loaded. Embodiment 3
[0046] See also Figures 1 to 10 On the basis of the first and second embodiments, the discharging mechanism 7 further comprises a fixed box 71, the fixed box 71 is fixedly connected to the back of the bottom block 4, a threaded rod 72 is threadedly connected to the side of the fixed box 71 away from the bottom block 4, a partition 73 is rotatably connected to the front end of the threaded rod 72, a slider 74 is fixedly connected to the top of the partition 73, a fixed groove 75 is fixedly connected to the top of the fixed box 71, a discharging pipeline 76 is fixedly connected to the bottom of the bottom block 4, the slider 74 is slidably connected to the inner wall of the fixed groove 75, a rectangular opening is opened at the top of the fixed box 71, the slider 74 passes through the rectangular opening, a moving opening is opened on the back of the discharging pipeline 76, the partition 73 passes through the opened moving opening, and a hand wheel is fixedly connected to the rear end of the threaded rod 72.
[0047] In actual operation, when the device is used, firstly, the components of the power distribution switch are put into the guide block 69, and neatly stacked in sequence inside the guide block 69, and then the motor 62 is started to work, so that the output end of the motor 62 can drive the output shaft 63 to rotate, and the output shaft 63 drives the irregular gear 64 to rotate, and the irregular gear 64 can drive the meshing inner ring 66 to rotate, and because the irregular gear 64 is an incomplete gear, when the irregular gear 64 is not meshed with the inner ring 66, the inner ring 66 will not rotate, and at the same time, after the irregular gear 64 rotates one circle, the inner ring 66 will rotate forty-five degrees, that is, one-quarter of a circle, so that the power distribution switch components stored in the guide block 69 fall into the loading port opened on the outside of the inner ring 66 under the action of gravity, and when the inner ring 66 does not rotate, the purpose of stable loading can be achieved, so that the power distribution switch components can accurately fall into the loading port, thereby improving the convenience of loading and the practicality of the device;
[0048] The distribution switch parts stored inside the guide block 69 will fall into the loading port in sequence. When the loading port containing the distribution switch parts is aligned with the discharge port opened on the top of the support plate 3, the distribution switch parts will fall into the storage box through the discharge port of the support plate 3 under the action of gravity, which is convenient for further stacking and storage, improving the smoothness of the loading process of the device, so that the device can load and store smoothly without interruption.
[0049] At the same time, during the rotation of the output shaft 63, the support shaft 52 will be driven to rotate synchronously through the linkage of the transmission structure 501, so that the support shaft 52 can drive the rotating disk 53 to rotate, and then the rotating disk 53 can drive the plug shaft 55 to make a circular motion along the midpoint of the rotating disk 53, so that the plug shaft 55 can push the rotating disk 53 to move, and because the plug shaft 55 is always in a reciprocating rotation state, the plug shaft 55 will push the rotating disk 53 to move back and forth left and right, and then the rotating disk 53 can drive the pusher block 58 to slide left and right on the inner wall of the support frame 1 through the moving shaft 57, so that it can be pushed to fall into the support frame 1 through the support plate 3. The distribution switch components are moved so that the distribution switch components can be pushed by the push block 58 to fall into the storage chamber near the inner side first. When the two storage chambers closest to the inner side are full, there will be a supporting force on the tops of the two storage chambers close to the inner side, and then the distribution switch components pushed by the push block 58 will be stacked in turn to the two storage chambers close to the outermost sides, and then the distribution switches can be stacked and stored in the corresponding storage chambers in turn, and there is no need for manual stacking and loading, which further improves the convenience of the distribution switch components in the storage process, saves the time spent by the staff during the operation, and improves work efficiency;
[0050] Under the pushing action of the pushing block 58, the components of the power distribution switch can be stacked and stored in the storage chamber in sequence, thereby effectively reducing the situation where the power distribution switch is placed in a disorderly manner during storage, which is inconvenient to organize, and at the same time, it can reduce the damage of the components of the power distribution switch during storage, thereby improving the quality and safety of the device;
[0051] When the starting motor 62 is working, the purpose of automatic loading, automatic storage, and automatic stacking and storage can be realized synchronously, further enhancing the synchronization and stability of the device during operation, improving the convenience of the staff in the storage process of the distribution switch parts, saving manpower and improving efficiency;
[0052] Next, when it is necessary to take out the distribution switch parts inside the storage chamber for use, first shake the handwheel under the corresponding storage chamber to rotate so that the handwheel can drive the threaded rod 72 to rotate. The rotational motion of the threaded rod 72 is converted into a linear motion of the partition 73, and during the movement, it will also drive the slider 74 to slide on the inner wall of the fixed groove 75, thereby achieving the purpose of stable sliding and limiting the partition 73. When the partition 73 moves to not limit the guide discharge port opened at the bottom of the bottom block 4, the distribution switch can be discharged from the front of the discharge pipe 76 under the action of gravity and the guiding action of the discharge pipe 76, thereby achieving the purpose of discharging, making it convenient for the staff to use the distribution switch parts, and also improving the convenience of the device in the discharging process to a certain extent. There is no need for manual material removal inside the storage chamber, thereby enhancing the flexibility of the device.
[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A storage device for a power distribution switch, comprising a support frame (1), characterized in that: A protection box (2) is fixedly connected to the inner side of the support frame (1), a loading mechanism (6) is arranged inside the protection box (2), a bottom block (4) is fixedly connected to the inner wall of the protection box (2), a support plate (3) is fixedly connected to the top of the bottom block (4), a discharging mechanism (7) is arranged on the back of the protection box (2), a loading mechanism (6) is arranged on the top of the support plate (3), and a stacking mechanism (5) is arranged on the front of the bottom block (4); The stacking mechanism (5) comprises a fixed frame A (51), the fixed frame A (51) being fixedly connected to the front face of the bottom block (4), the fixed frame A (51) being rotatably connected to a support shaft (52) inside, the outer wall of the support shaft (52) being fixedly connected to a rotating disk (53), the outer side of the rotating disk (53) being fixedly connected to a protrusion (54), the inner side of the protrusion (54) being fixedly connected to an insertion shaft (55), the outer wall of the insertion shaft (55) being provided with a movable long plate (56), the back side of the movable long plate (56) being fixedly connected to a movable shaft (57), the rear end of the movable shaft (57) being fixedly connected to a pusher block (58), the back side of the pusher block (58) being fixedly connected to a limiting block (59), and the outer wall of the support shaft (52) being provided with a transmission structure (501); A notch A matching the insertion shaft (55) is provided inside the movable long plate (56), and the insertion shaft (55) is movably connected to the inner wall of the notch A; The feeding mechanism (6) comprises a connecting seat (68), the connecting seat (68) is fixedly connected to the top of the support plate (3), one side of the connecting seat (68) is fixedly connected to a support ring (67), the inner wall of the support ring (67) is rotatably connected to an inner gear ring (66), the inner ring of the inner gear ring (66) is meshed with an irregular gear (64), the front of the support ring (67) is fixedly connected to a fixing frame B (65), the outer wall of the support ring (67) is fixedly connected to a guide block (69), the inner ring of the irregular gear (64) is fixedly connected to an output shaft (63), the rear end of the output shaft (63) is fixedly connected to a motor (62), and the outer side of the motor (62) is fixedly connected to the supporting seat (61); The transmission structure (501) comprises a toothed belt and two pulleys, the support shaft (52) and the output shaft (63) are respectively fixedly connected to the inner rings of the two pulleys, and the outer rings of the two pulleys are meshed with the inner ring of the toothed belt; The outer side of the inner gear ring (66) is provided with a feeding opening, and four feeding openings are provided, and the four feeding openings are distributed in an array along the circumference of the midpoint of the inner gear ring (66); The discharge mechanism (7) comprises a fixed box (71), the fixed box (71) is fixedly connected to the back of the bottom block (4), a threaded rod (72) is threadedly connected to the side of the fixed box (71) away from the bottom block (4), the front end of the threaded rod (72) is rotatably connected to a partition (73), the top of the partition (73) is fixedly connected to a slider (74), the top of the fixed box (71) is fixedly connected to a fixed groove (75), the bottom of the bottom block (4) is fixedly connected to a discharge pipeline (76), the slider (74) is slidably connected to the inner wall of the fixed groove (75), the top of the fixed box (71) is opened with a rectangular opening, the slider (74) passes through the rectangular opening, the back of the discharge pipeline (76) is opened with a movable opening, the partition (73) passes through the opened movable opening, and the rear end of the threaded rod (72) is fixedly connected to a hand wheel; The protection box (2) has an internal storage chamber, and four storage chambers are provided, which are symmetrically and equidistantly distributed in pairs; The inner side wall of the protection box (2) is provided with a limit slot near the back, and the limit block (59) is slidably connected to the inner wall of the limit slot; The front side of the protection box (2) is provided with a notch B, and the movable shaft (57) passes through the notch B and moves.
2. A storage device for a power distribution switch according to claim 1, characterized in that: The top of the protection box (2) is provided with a rectangular opening, and the guide block (69) is fixedly connected to the inner wall of the rectangular opening to support the guide block (69) so that material can be stably loaded.
3. A storage device for a power distribution switch according to claim 1, characterized in that: The support seat (61) is fixedly connected to the back of the support ring (67), and a discharge port is provided inside the support plate (3).
Citation Information
Patent Citations
Strip metal auto-screening and integrated feeding device
CN102784759A