Stacking machine with anti-falling function
By designing an anti-fall device in the stacker, the spring pushes the hook of the swing block to hang on the hook groove on the vertical rod when the cylinder loses pressure, the safety hazards of sliding down the lift plate are solved, and the difference is achieved The anti-fall function at the height position improves the safety of the stacker.
Patent Information
- Application Number
- CN202420997681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When the components of the stacker fail, the lifting plate may slide down, which poses a major safety hazard and needs to be improved to prevent falling.
A stacker including a frame, lifting plate, lifting drive device, upright rod and anti-falling device is designed. The anti-falling device consists of a mounting base, a cylinder, a swing block, a spring and an upper limiting member. When the cylinder loses pressure maintenance, it is , the spring pushes the upper part of the swing block to swing to the side of the vertical rod, so that the hook is buckled on multiple hook grooves to prevent the lifting plate from falling.
When components fail, the anti-fall device effectively prevents the lifting plate from falling, ensuring that it has anti-fall function at different heights, and ensuring the safety and stability of the stacker.
Smart Images
Figure CN222138610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stackers, in particular to a stacker with an anti-falling function. Background Art
[0002] A stacker is a special crane that uses a fork or a skewer as a picking device to grab, transport and stack or pick up and place unit cargo from high-rise shelves in warehouses and workshops. It is a type of warehousing equipment. During the use of the stacker, components may fail. In this case, the stacker's lifting plate will slide down, posing a major safety hazard, and therefore needs to be improved. Utility Model Content
[0003] The utility model aims to provide a stacker with an anti-falling function to solve the problems mentioned in the background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A stacker with an anti-falling function comprises a frame, a lifting plate and a lifting drive device; the lifting plate is connected to the frame by sliding up and down; the lifting drive device is installed between the lifting plate and the frame, and is used to control the lifting plate to move up and down; it also comprises a vertical pole and an anti-falling device; the vertical pole is vertically fixed on the frame and is located beside the lifting plate; a plurality of hook grooves distributed up and down are provided on one side of the vertical pole close to the lifting plate; the anti-falling device comprises a mounting seat, a cylinder, a swing block, a spring and an upper limit member; the mounting seat is fixed on the lifting plate and is located beside the vertical pole ; The middle part of the swing block is rotatably connected to the mounting seat through a rotating shaft; the upper end of the swing block is provided with a hook portion protruding toward the side of the vertical pole; the hook portion is used to hang on the hook groove; the spring is installed between the swing block and the mounting seat, and is used to push the upper part of the swing block to swing toward the side of the vertical pole; the cylinder is fixed on the mounting seat and the power output end contacts the lower part of the swing block, and is used to push the lower part of the swing block to swing toward the side of the vertical pole; the upper limit piece is fixed above the mounting seat, and when the lower part of the swing block swings toward the side of the vertical pole, the upper limit piece limits the upper part of the swing block.
[0006] Further describing the utility model, a lower limit piece is installed at the lower end of the swing block, and when the upper part of the swing block swings toward the side of the vertical rod, the lower limit piece abuts against the mounting seat to limit the position.
[0007] Further description of the utility model: two springs are provided; two first spring mounting grooves distributed up and down are provided on the mounting seat; two second spring mounting grooves distributed up and down are provided on the swing block above the corresponding rotating shaft and on the side away from the vertical rod; the two springs are respectively installed between the first spring mounting groove and the second spring mounting groove.
[0008] Further description of the utility model, the hook grooves are installed on the vertical pole at equal distances.
[0009] Further description of the utility model, the hook groove includes a groove bottom, a groove wall and a guide slope connected in sequence from bottom to top; the groove bottom is horizontally arranged; and the groove wall is vertically arranged.
[0010] The beneficial effects of the utility model are:
[0011] During use of this design, the cylinder remains in an extended state, so that the hook and the hook groove are in a disengaged state, which does not affect the normal operation of the stacker. When components fail, the lifting plate will have a safety hazard of falling. When components of this design fail, the cylinder will lose pressure maintenance, and the spring will push the upper part of the swing block to swing to the side of the vertical pole, so that the hook on the swing block is hooked on the hook groove of the column to limit the position, preventing the lifting plate from falling. Multiple hook grooves are set on the column, so it has an anti-fall function at different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a top view of the utility model;
[0013] Figure 2 yes Figure 1 Cross-sectional view of the middle BB;
[0014] Figure 3 It is the front view of the utility model;
[0015] Figure 4 yes Figure 3 Cross-sectional view of CC;
[0016] Figure 5 yes Figure 4 A partial enlarged view of middle A;
[0017] Figure 6 It is a structural diagram of the anti-falling device of the utility model. DETAILED DESCRIPTION
[0018] The utility model is further described below in conjunction with the accompanying drawings:
[0019] like Figure 1-6As shown, a stacker with an anti-falling function includes a frame 1, a lifting plate 2 and a lifting drive device 3; the lifting plate 2 is slidably connected to the frame 1 up and down; the lifting drive device 3 is installed between the lifting plate 2 and the frame 1, and is used to control the lifting plate 2 to move up and down; it also includes a vertical rod 4 and an anti-falling device 5; the vertical rod 4 is vertically fixed on the frame 1 and is located beside the lifting plate 2; a side of the vertical rod 4 close to the lifting plate 2 is provided with a plurality of hook grooves 41 distributed up and down; the anti-falling device 5 includes a mounting seat 5 1. Cylinder 52, swing block 53, spring 54 and upper limit member 55; the mounting seat 51 is fixed on the lifting plate 2 and is located beside the vertical rod 4; the middle part of the swing block 53 is rotatably connected to the mounting seat 51 through a rotating shaft 531; the upper end of the swing block 53 is provided with a hook portion 532 protruding toward the side of the vertical rod 4; the hook portion 532 is used to hang on the hook groove 41; the spring 54 is installed between the swing block 53 and the mounting seat 51, and is used to push the upper part of the swing block 53 to swing toward the side of the vertical rod 4; the cylinder 5 2 is fixed on the mounting seat 51 and the power output end contacts the lower part of the swing block 53, which is used to push the lower part of the swing block 53 to swing toward the side of the vertical rod 4; the upper limit member 55 is fixed on the top of the mounting seat 51, and when the lower part of the swing block 53 swings toward the side of the vertical rod 4, the upper limit member 55 limits the upper part of the swing block 53; during the use of this design, the cylinder 52 is kept in the pushing state, pushing the lower part of the swing block 53 toward the side of the vertical rod 4, at this time, the upper end of the swing block 53 is away from the vertical rod 4 and passes through the upper limit member 5 5 is limited, the hook portion 532 is in a disengaged state from the hook groove 41, and the lifting drive device 3 controls the lifting plate 2 to move up and down on the frame 1 to carry and sort the goods. When the components fail, the cylinder 52 will lose the pressure holding, and the spring 54 pushes the upper part of the swing block 53 to swing toward the side of the vertical rod 4, so that the hook portion 532 on the swing block 53 is hooked on the hook groove 41 of the column to limit the position, preventing the lifting plate 2 from falling. A plurality of hook grooves 41 are provided on the column, so it has an anti-falling function at different height positions.
[0020] A lower limit member 533 is installed at the lower end of the swing block 53. When the upper part of the swing block 53 swings toward the side of the vertical rod 4, the lower limit member 533 abuts against the mounting seat 51 for limiting. The lower limit member 533 is a screw.
[0021] Two springs 54 are provided; two first spring installation grooves 511 distributed up and down are provided on the mounting seat 51; two second spring installation grooves 534 distributed up and down are provided on the swing block 53 above the corresponding rotating shaft 531 and on the side away from the vertical rod 4; the two springs 54 are respectively installed between the first spring installation groove 511 and the second spring installation groove 534. This arrangement has high stability. When the cylinder 52 loses the pressure maintenance, the upper end of the swing block 53 can be quickly pushed toward the side of the vertical rod 4.
[0022] The hook grooves 41 are installed on the vertical pole 4 at equal intervals, and different numbers are set according to actual conditions. In this design, nine hook grooves 41 are set on the vertical pole 4.
[0023] The hook groove 41 includes a groove bottom 411, a groove wall 412 and a guide slope 413 which are sequentially connected from bottom to top; the groove bottom 411 is horizontally arranged; the groove wall 412 is vertically arranged, and the setting of the guide slope 413 plays a guiding role in the hook portion 532 of the swing block 53 entering the hook groove 41.
[0024] The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A stacker with an anti-falling function, comprising a frame, a lifting plate and a lifting drive device; the lifting plate is connected to the frame by sliding up and down; the lifting drive device is installed between the lifting plate and the frame, and is used to control the lifting plate to move up and down; the characteristics are: The cam is fixed on the frame body and is located beside the lifting plate; a plurality of hook grooves are provided on the side of the cam close to the lifting plate; the anti-falling device comprises a mounting seat, a cylinder, a swing block, a spring and an upper limit piece; the mounting seat is fixed on the lifting plate and is located beside the pole; the middle part of the swing block is rotatably connected to the mounting seat by a rotating shaft; the upper end of the swing block is provided with a hook protruding toward one side of the pole; the hook is used to hang on the hook groove; the spring is installed between the swing block and the mounting seat for pushing the upper part of the swing block to swing toward one side of the pole; the cylinder is fixed on the mounting seat and the power output end contacts the lower part of the swing block for pushing the lower part of the swing block to swing toward one side of the pole; the upper limit piece is fixed above the mounting seat, and when the lower part of the swing block swings toward one side of the pole, the upper limit piece limits the upper part of the swing block.
2. A stacker with an anti-falling function according to claim 1, characterized in that: A lower limit piece is installed at the lower end of the swing block. When the upper part of the swing block swings toward the side of the vertical rod, the lower limit piece abuts against the mounting seat to limit the position.
3. The stacker with anti-falling function according to claim 1, characterized in that: Two springs are provided; two first spring installation grooves are provided on the mounting seat and are distributed up and down; two second spring installation grooves are provided on the swing block and are distributed up and down on the side corresponding to the upper side of the rotating shaft and away from the vertical rod; The two springs are respectively installed between the first spring installation groove and the second spring installation groove.
4. The stacker with anti-falling function according to claim 1, characterized in that: The hook grooves are equidistantly installed on the vertical pole.
5. The stacker with anti-falling function according to claim 1, characterized in that: The hook groove comprises a groove bottom, a groove wall and a guiding inclined surface which are sequentially connected from bottom to top; the groove bottom is arranged horizontally; and the groove wall is arranged vertically.