CN220392231U - Self-discharging material claw bucket - Google Patents
Self-discharging material claw bucket Download PDFInfo
- Publication number
- CN220392231U CN220392231U CN202321751667.6U CN202321751667U CN220392231U CN 220392231 U CN220392231 U CN 220392231U CN 202321751667 U CN202321751667 U CN 202321751667U CN 220392231 U CN220392231 U CN 220392231U
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- pulley
- rotating shaft
- connecting disc
- self
- shaft seat
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- 239000000463 material Substances 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 title claims abstract description 14
- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
A self-discharging material claw bucket, a limiting frame is arranged on a rotating shaft seat, a limiting clamp is arranged on the limiting frame, and the limiting clamp is covered on a first pulley; a spring shaft and a travel switch are arranged on the connecting disc, and the travel switch is connected to a controller of the winch; the device limits the steel wire rope on the pulley through the limiting clamp so that the steel wire rope cannot jump out of the groove of the pulley; meanwhile, whether the clamping is closed or not is judged through a specific closing stroke, and when the detected stroke position reaches a set position, the closing is judged, so that no matter how the winch acts or is abnormal, the opening and closing angle of the connecting rod is fixed, so that the stroke of the converted spring shaft is fixed, whether the clamping is closed or not is judged through the stroke, the influence of other factors is avoided, and the control is very convenient.
Description
Technical Field
The utility model relates to the technical field of material transportation, in particular to a self-discharging material claw bucket.
Background
In corn transportation in warehouses, dual jaw material hoppers are typically employed for grasping. The double jaw bucket for self-unloading material is composed of two bucket-shaped jaws which can be opened and closed together to form a containing space, the jaws are closed in a material pile during loading, the material is grabbed into the containing space, the jaws are opened in a suspended state on the material pile during unloading, the material is scattered on the material pile, and the opening and closing of the jaws are generally controlled by a steel wire rope of a lifting mechanism of a crane. The following two abnormal faults occur in the grabbing process of the corn warehouse, so that the use efficiency is low, the maintenance is frequent, and the steel wire rope of the crane lifting mechanism for driving the grab to be closed is very easy to jump out of the pulley groove of the fixed pulley, so that the winding clamp of the steel wire rope is formed; secondly, the grab bucket is folded through the crane lifting mechanism, the folding tension is mainly from a winch at the top, the winch is controlled to rotate through a motor, however, the winch is controlled to rotate through the motor in the action process, the grab bucket is easy to control in the closing process, and the grab bucket is mainly characterized in that a closing table is tight, a winch steel rope is easy to break, the closing is not tight, and gap materials are easy to leak.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a self-discharging material claw bucket.
The aim of the utility model is achieved by the following technical scheme: a self-discharging material claw bucket comprises a grab bucket body, a connecting rod, a rotating shaft seat, a first pulley, a connecting disc, a connecting buckle, a winch and a second pulley; the bottom of the connecting disc is connected with a second pulley, the connecting disc is connected with a connecting rod, the bottom of the connecting rod is connected with grab bucket bodies, and the grab bucket bodies are symmetrically arranged; a rotating shaft seat is arranged below the second pulley, the grab bucket body is connected to the rotating shaft seat through a device in a switching way, the rotating shaft seat is U-shaped, and a rotating shaft in the center of the rotating shaft seat is connected to the first pulley; a connecting buckle and a winch are arranged above the connecting disc, a steel wire of the winch passes through the connecting disc, a second pulley and a first pulley to form a fixed pulley block, and one end of the steel wire is fixed on the rotating shaft seat; the method is characterized in that: a limiting frame is arranged on the rotating shaft seat, a limiting clamp is arranged on the limiting frame, and the limiting clamp is covered on the first pulley; a spring shaft and a travel switch are arranged on the connecting disc, and the travel switch is connected to a controller of the winch; the travel switch is opposite to the spring shaft.
Preferably, the limiting frame is a square frame body in a frame shape, and the limiting frame is fixed or detachably arranged on the rotating shaft seat.
Preferably, the limiting frame is detachably connected to the rotating shaft seat through welding fixation or screws.
Preferably, the limiting clamp is formed by welding a plurality of semicircular circular-arc circular shafts on the limiting frame, and the semicircular circular-arc circular shafts are welded on two sides of the groove of the first pulley.
Preferably, the spring shaft includes a moving shaft and a spring; the moving shaft is slidingly connected to the connecting disc, and the connecting disc penetrates through the connecting disc and is provided with rollers in a switching way at the bottom; and a cam is arranged on the outer side of the connecting rod, which is connected with the connecting disc, the cam is contacted with the roller, and the spring is arranged on the moving shaft of the connecting disc.
Preferably, the roller is connected to a sliding shaft, a sliding cylinder matched with the sliding groove is arranged in the middle of the moving shaft, the sliding shaft is connected in the sliding cylinder in a sliding way, and a pressure sensor is arranged at the bottom of the sliding cylinder and connected to the controller.
The utility model has the following advantages: the device limits the steel wire rope on the pulley through the limiting clamp so that the steel wire rope cannot jump out of the groove of the pulley; meanwhile, whether the clamping is closed or not is judged through a specific closing stroke, and when the detected stroke position reaches a set position, the closing is judged, so that no matter how the winch acts or is abnormal, the opening and closing angle of the connecting rod is fixed, so that the stroke of the converted spring shaft is fixed, whether the clamping is closed or not is judged through the stroke, the influence of other factors is avoided, and the control is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a structure of a spindle base according to the present utility model.
Fig. 3 is a schematic diagram of the structure of the connecting disc of the present utility model.
Fig. 4 is a cross-sectional view of the spring shaft of the present utility model.
In the drawing, grab bucket body (1), connecting rod (2), pivot seat (3), first pulley (4), connection pad (5), connector link (6), capstan winch (7), second pulley (8), spring axle (9), travel switch (10), connecting plate (31), spacing (32), spacing clamp (33), strengthening rib (34), motion axle (91), gyro wheel (92), cam (93), spring (94).
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The self-discharging material claw bucket comprises a grab bucket body 1, a connecting rod 2, a rotating shaft seat 3, a first pulley 4, a connecting disc 5, a connecting buckle 6, a winch 7 and a second pulley 8. The existing claw bucket is connected with the components, and the specific connecting structure is that a second pulley 8 is arranged at the bottom of a connecting disc 5 in a switching way, a connecting rod 2 is connected on the connecting disc 5 in a switching way, a grab bucket body 1 is arranged at the bottom of the connecting rod 2 in a switching way, and two grab bucket bodies 1 are symmetrically arranged; a rotating shaft seat 3 is arranged below the second pulley 8, the grab bucket body 1 is connected to the rotating shaft seat 3 through a device in a switching way, the rotating shaft seat 3 is U-shaped, and a rotating shaft in the center of the rotating shaft seat 3 is connected with a first pulley 4; the connecting buckle 6 and the winch 7 are arranged above the connecting disc 5, a steel wire of the winch 7 passes through the connecting disc 5, the second pulley 8 and the first pulley 4 to form a fixed pulley block, and one end of the steel wire is fixed on the rotating shaft seat 3. In the actual working process, the motor of the winch 7 acts, the steel wire rope of the winch pulls up or puts down the rotating shaft seat 3 through the pulley block, in the pulling-up process, the two grab bucket bodies 1 are folded to grab materials, and in the opposite process, when the winch is released, the grab bucket bodies 1 are opened under the self weight of the grab bucket bodies. In the whole process, the steel wire rope is a main driving part for driving, so that the situation that the steel wire rope is wound on a clamp caused by jumping out of a pulley groove of a fixed pulley is easy to occur, meanwhile, the closed bench is tight, the winch steel rope is easy to break, the closure is not tight, and gap materials are easy to leak. To the problem that can appear jumping groove wire jumper, this application sets up spacing 32 on pivot seat 3, sets up spacing 33 on the spacing 32 and carries out spacing to the wire rope and make its groove that can not jump out the pulley, consequently, spacing 33 cover is established on first pulley 4. For closing control of opening and closing, the scheme is that a spring shaft 9 and a travel switch 10 are arranged on a connecting disc 5, and the travel switch 10 is connected to a controller of a winch 7; the travel switch 10 is opposite to the spring shaft 9, so that whether the clamping is closed or not is judged through a specific closing travel, and when the detected travel position reaches a set position, the closing is judged, so that no matter how the winch 7 acts or is abnormal, the travel of the converted spring shaft 9 is fixed due to the fact that the opening and closing angle of the connecting rod 2 is fixed, and therefore whether the clamping is closed or not is judged through the travel, and the control is very convenient.
In the device, the problem of actually adjusting the groove and the wire of the steel wire is only needed to pull up the vertical position of the steel wire above the groove, so that a limiting clamp is arranged on the basis of original equipment. Specifically, the limiting frame 32 is configured as a frame-shaped square frame body, and the limiting frame 32 is fixed or detachable on the rotating shaft seat 3. In order to facilitate the disassembly and assembly, the limiting frame 32 is detachably connected to the rotating shaft seat 3 through a welding fixture or a screw. Specifically, the limiting clip 33 is formed by welding a plurality of semicircular circular arc circular shafts to the limiting frame 32, and the semicircular circular arc circular shafts are welded to both sides of the groove of the first pulley 4.
In the present device, the travel conversion for the grab body 1 is achieved by the spring shaft 9, and the spring shaft 9 includes a moving shaft 91 and a spring 94. Specifically, the movement shaft 91 is slidingly connected to the connection disc 5, and the connection disc 5 passes through the connection disc 5 and is provided with a roller 92 at the bottom in a switching way; the cam 93 is arranged on the outer side of the connecting rod 2, which is connected with the connecting disc 5 in a switching way, the cam 93 is in contact with the roller 92, and the spring 94 is arranged on the moving shaft 91 of the connecting disc 5, so that the rotating angle is converted into the stroke of the moving shaft 91 through the cam structure, and the stroke is detected through the travel switch 10, so that other interference is avoided.
In another embodiment, in order to avoid the excessive stress collapse of the wire rope, the device switches the roller 92 on a sliding shaft, a sliding cylinder matched with the sliding groove is arranged in the middle of the moving shaft 91, the sliding shaft is in sliding connection with the sliding cylinder, and a pressure sensor is arranged at the bottom of the sliding cylinder and connected to the controller, so that even if the travel switch 10 is abnormal, the pressure sensor can still stop when reaching the set pressure through the action of the pressure sensor for controlling the winch 7, and the dual protection and the safety are higher.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The self-discharging material claw bucket comprises a grab bucket body (1), a connecting rod (2), a rotating shaft seat (3), a first pulley (4), a connecting disc (5), a connecting buckle (6), a winch (7) and a second pulley (8); a second pulley (8) is arranged at the bottom of the connecting disc (5) in a switching way, a connecting rod (2) is arranged on the connecting disc (5) in a switching way, grab bucket bodies (1) are arranged at the bottom of the connecting rod (2) in a switching way, and the two grab bucket bodies (1) are symmetrically arranged; a rotating shaft seat (3) is arranged below the second pulley (8), the grab bucket body (1) is connected to the rotating shaft seat (3) through a device in a switching way, the rotating shaft seat (3) is U-shaped, and a rotating shaft at the center of the rotating shaft seat (3) is connected to a first pulley (4); a connecting buckle (6) and a winch (7) are arranged above the connecting disc (5), a steel wire of the winch (7) passes through the connecting disc (5) and forms a fixed pulley block with a second pulley (8) and a first pulley (4), and one end of the steel wire is fixed on the rotating shaft seat (3); the method is characterized in that: a limiting frame (32) is arranged on the rotating shaft seat (3), a limiting clamp (33) is arranged on the limiting frame (32), and the limiting clamp (33) is covered on the first pulley (4); a spring shaft (9) and a travel switch (10) are arranged on the connecting disc (5), and the travel switch (10) is connected to a controller of the winch (7); the travel switch (10) is opposite to the spring shaft (9).
2. The self-discharging claw bucket of claim 1 wherein: the limiting frame (32) is arranged as a frame-shaped square frame body, and the limiting frame (32) is fixedly or detachably arranged on the rotating shaft seat (3).
3. The self-discharging claw bucket of claim 2 wherein: the limiting frame (32) is detachably connected to the rotating shaft seat (3) through welding and fixing or through screws.
4. The self-discharging claw bucket of claim 1 wherein: the limiting clamp (33) is formed by welding a plurality of semicircular circular shafts on the limiting frame (32), and the semicircular circular shafts are welded on two sides of the groove of the first pulley (4).
5. The self-discharging claw bucket of claim 1 wherein: the spring shaft (9) comprises a motion shaft (91) and a spring (94); the movement shaft (91) is slidingly connected with the connecting disc (5), and the connecting disc (5) passes through the connecting disc (5) and is provided with a roller (92) in a switching way at the bottom; a cam (93) is arranged on the outer side of the connecting rod (2) which is connected with the connecting disc (5) in a switching mode, the cam (93) is in contact with a roller (92), and a spring (94) is arranged on a moving shaft (91) of the connecting disc (5).
6. The self-discharging claw bucket of claim 5 wherein: the roller (92) is connected to a sliding shaft, a sliding cylinder matched with the sliding groove is arranged in the middle of the moving shaft (91), the sliding shaft is connected in the sliding cylinder in a sliding mode, and a pressure sensor is arranged at the bottom of the sliding cylinder and connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751667.6U CN220392231U (en) | 2023-07-05 | 2023-07-05 | Self-discharging material claw bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321751667.6U CN220392231U (en) | 2023-07-05 | 2023-07-05 | Self-discharging material claw bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220392231U true CN220392231U (en) | 2024-01-26 |
Family
ID=89598407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321751667.6U Active CN220392231U (en) | 2023-07-05 | 2023-07-05 | Self-discharging material claw bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220392231U (en) |
-
2023
- 2023-07-05 CN CN202321751667.6U patent/CN220392231U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |