CN110242683B - Output shaft structure for cement lifting device with protection function - Google Patents
Output shaft structure for cement lifting device with protection function Download PDFInfo
- Publication number
- CN110242683B CN110242683B CN201910398590.0A CN201910398590A CN110242683B CN 110242683 B CN110242683 B CN 110242683B CN 201910398590 A CN201910398590 A CN 201910398590A CN 110242683 B CN110242683 B CN 110242683B
- Authority
- CN
- China
- Prior art keywords
- output shaft
- spring
- card ball
- fixedly connected
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model provides an output shaft structure for cement hoisting device with protect function, includes the output shaft, four evenly distributed's spout are seted up in the outside of output shaft, and it has spring one to peg graft in the middle part of spout, the outside fixedly connected with slider of spring one, and the outside of hinge bar is rotated and is connected with the card ball of pegging graft with the outside of output shaft. This cement is output shaft for hoisting device with protect function, cooperation through card ball and draw-in groove is used, under the output shaft normal operating condition, card ball and draw-in groove joint, the output shaft drives the action wheel through the card ball and rotates when the output shaft rotates, when hoisting device blocks, the action wheel can't rotate, at this moment the output shaft continues to rotate, the card ball is crowded into in the output shaft, at this moment the output shaft will break away from in the action wheel, the output shaft rotates in the action wheel inboard, at this moment the motor is still normally worked, thereby the effect of protection motor has been reached, the condition of having avoided the motor to burn out appears, the effectual life who prolongs hoisting device.
Description
Technical Field
The invention relates to the technical field of lifting devices, in particular to an output shaft structure with a protection function for a cement lifting device.
Background
Along with the development of the society, at present, more and more places are under construction and renovation, cement is often used in the construction process, so the using amount of the cement is huge, in the current cement production process, a cement lifting device is required to be used for lifting the cement into equipment, but the current lifting equipment is often subjected to the condition that the cement is too much in dust to cause the lifting device to be clamped in the use process, so that the lifting device stops working, but a motor still is in a working state even though the motor cannot rotate, so that the motor is easily burnt out, and therefore an output shaft structure for the cement lifting device with a protection function is provided to solve the problems.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides an output shaft structure for cement hoisting device with protect function, including the output shaft, four evenly distributed's spout is seted up in the outside of output shaft, it has spring one to peg graft at the middle part of spout, the outside fixedly connected with slider of spring one, the outside of slider is rotated and is connected with the hinge bar, the outside of hinge bar is rotated and is connected with the card ball of pegging graft with the outside of output shaft, the inboard fixedly connected with of card ball and the inner wall fixed connection's of output shaft spring two, the guide post that the inboard fixedly connected with and the two outsides of spring of card ball cup jointed, the inner wall swing joint of output shaft has the dog, the inboard fixedly connected with shell fragment of dog, the outside joint of output shaft has the action wheel, the draw-in.
The invention has the following beneficial effects:
1. this output shaft structure for cement hoisting device with protect function, cooperation through card ball and draw-in groove is used, under the output shaft normal operating condition, card ball and draw-in groove joint, the output shaft drives the action wheel through the card ball and rotates when the output shaft rotates, when hoisting device blocks, the action wheel is unable to rotate, at this moment the output shaft continues to rotate, the card ball is crowded into in the output shaft, at this moment the output shaft will break away from in the action wheel, the output shaft rotates in the action wheel inboard, at this moment the motor is still normally worked, thereby the effect of protection motor has been reached, the condition of having avoided the motor to burn out appears, effectual life who prolongs hoisting device.
2. This output shaft structure for cement hoisting device with protect function, use through the cooperation of spring one with the dog, when hoisting device blocks, the output shaft can be beaten and changeed in the action wheel inboard, guarantee that the output shaft can continue to rotate, the protection motor, after the problem solution that hoisting device blocked, rotate the output shaft, the card ball can be in spring one, pop out from the output shaft under the effect of spring two and shell fragment, the output shaft is at the pivoted in-process, the card ball drives the action wheel rotation with the draw-in groove joint again, thereby the effect of automatic recovery original state has been reached, need not to pull down the reassembly, labor intensity is reduced, hoisting device's life has been improved.
Furthermore, the movable groove that matches with the hinge rod is seted up in the outside of output shaft and the movable groove that is not less than the card ball diameter with the diameter is seted up in the outside of output shaft, and the quantity of movable groove has four.
Further, the shape of spout is the arc and the size of spout is not less than the size of spring one, spring one is compression spring and the quantity of spring one is four.
Further, the quantity of slider is eight and the material of slider is steel material, the eight and the material of articulated rod of quantity of articulated rod is alloy material, and the hardness of articulated rod is higher.
Furthermore, the material of card ball is copper-iron alloy material and the coefficient of friction on card ball surface is lower, spring two is compression spring and the quantity of spring two is four.
Furthermore, the guide post is made of steel materials, the diameter of the guide post is not larger than that of the movable groove of the output shaft, and the distance between the two stop blocks is smaller than that of the guide post.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a ball-catching detachment structure of the present invention;
FIG. 3 is a partially enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the portion B in FIG. 2 according to the present invention.
In the figure: the device comprises an output shaft 1, a sliding chute 2, a spring I3, a sliding block 4, a hinge rod 5, a clamping ball 6, a spring II 7, a guide column 8, a stop dog 9, a spring leaf 10, a driving wheel 11 and a clamping groove 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an output shaft structure for a cement lifting device with a protection function includes an output shaft 1, the output shaft 1 is driven by a motor, the output shaft 1 is clamped with a driving wheel 11 through a ball 6 and a clamping groove 12 and drives the driving wheel 11 to rotate together, a movable groove matched with a hinge rod 5 is formed on the outer side of the output shaft 1, a movable groove with a diameter not smaller than the diameter of the ball 6 is formed on the outer side of the output shaft 1, the number of the movable grooves is four, four sliding grooves 2 are formed on the outer side of the output shaft 1, a spring one 3 can be compressed and extended in the sliding groove 2, the sliding groove 2 is arc-shaped, the size of the sliding groove 2 is not smaller than that of the spring one 3, the spring one 3 is a compression spring, the number of the spring one 3 is four, a spring one 3 is inserted in the middle of the sliding groove 2, and a slide, the slider 4 can move under the effect of spring 3, and the quantity of slider 4 is eight and slider 4's material is the steel material, and eight and the material of articulated rod 5 of the quantity of articulated rod 5 is the alloy material, and the hardness of articulated rod 5 is higher, and the outside of slider 4 is rotated and is connected with articulated rod 5, and articulated rod 5 drives the removal of calorie ball 6, makes in the calorie ball 6 withdraws output shaft 1 or pop out from output shaft 1.
The outer side of the hinged rod 5 is rotatably connected with a clamping ball 6 which is inserted and connected with the outer side of the output shaft 1, the material of the clamping ball 6 is a copper-iron alloy material, the friction coefficient of the surface of the clamping ball 6 is lower, the number of the springs 7 is four, the inner side of the clamping ball 6 is fixedly connected with the springs 7 which are fixedly connected with the inner wall of the output shaft 1, the springs 7 play a role of ejecting the clamping ball 6, the inner side of the clamping ball 6 is fixedly connected with a guide post 8 which is sleeved and connected with the outer side of the springs 7, the guide post 8 is made of a steel material, the diameter of the guide post 8 is not more than that of a movable groove of the output shaft 1, the distance between the two check blocks 9 is less than that of the guide post 8, the inner wall of the output shaft 1 is movably connected with the check blocks 9, the check blocks 9 play a role of blocking the guide post 8, the clamping ball 6 is ensured to, the outer side of the output shaft 1 is clamped with a driving wheel 11, and the inner side of the driving wheel 11 is provided with a clamping groove 12 matched with the clamping ball 6.
The working principle is as follows: in the initial state, the ball 6 is clamped with the clamping groove 12, the output shaft 1 can drive the driving wheel 11 to rotate together when rotating, the stop block 9 blocks the guide post 8 to push the ball 6 out of the output shaft 1, when the lifting device is clamped, the driving wheel 11 cannot rotate, the output shaft 1 continues to rotate under the action of the motor, at the moment, the ball 6 is extruded and retracted into the output shaft 1, the spring II 7 is compressed, the stop block 9 is extruded to two sides by the guide post 8, the elastic piece 10 is extruded and deformed, the hinge rod 5 drives the sliding block 4 to move towards the middle part of the sliding groove 2, the spring I3 is compressed, at the moment, the output shaft 1 can continue to rotate and rotate at the inner side of the driving wheel 11 to protect the motor and avoid the motor from being burnt out, when the lifting device returns to normal operation, the motor is started to drive the output shaft 1 to rotate, at the moment, the ball 6 is popped out of the output shaft, when card ball 6 removed to draw-in groove 12, card ball 6 and draw-in groove 12 joint, dog 9 pops out under the effect of shell fragment 10, and block guide post 8, make card ball 6 keep stretching out output shaft 1's state, spring 3 can pop out spout 2 with slider 4, slider 4 withstands hinge rod 5, further guarantee that card ball 6 stretches out output shaft 1, make card ball 6 and draw-in groove 12 joint, output shaft 1 just can break away from with action wheel 11 when only hoisting device blocks, guarantee hoisting device's normal use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides an output shaft structure for cement hoisting device with protect function, includes output shaft (1), its characterized in that: the outer side of the output shaft (1) is provided with four sliding chutes (2) which are uniformly distributed and extend along the circumferential direction, the middle parts of the sliding chutes (2) are inserted with springs I (3), the outer sides of the springs I (3) are fixedly connected with eight sliding blocks (4), and the sliding blocks (4) can move under the action of the springs I (3); the outer side of each sliding block (4) is rotatably connected with the inner side of one hinge rod (5), the outer sides of every two adjacent hinge rods (5) are jointly rotatably connected with one clamping ball (6) which is inserted into the radial outer side of the output shaft (1), and the hinge rods (5) drive the clamping balls (6) to move, so that the clamping balls (6) are retracted into the output shaft (1) or popped out from the output shaft (1); the inner side of the clamping ball (6) is fixedly connected with a second spring (7) fixedly connected with the inner wall of the output shaft (1), and the inner side of the clamping ball (6) is fixedly connected with a guide post (8) sleeved with the outer side of the second spring (7); the outer side of the output shaft (1) is clamped with a driving wheel (11), and the inner side of the driving wheel (11) is provided with a clamping groove (12) matched with the clamping ball (6).
2. The output shaft structure for a cement lifting device with a protection function according to claim 1, characterized in that: the inner wall of the output shaft (1) is movably connected with a stop block (9), and the inner side of the stop block (9) is fixedly connected with an elastic sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398590.0A CN110242683B (en) | 2019-05-14 | 2019-05-14 | Output shaft structure for cement lifting device with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398590.0A CN110242683B (en) | 2019-05-14 | 2019-05-14 | Output shaft structure for cement lifting device with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242683A CN110242683A (en) | 2019-09-17 |
| CN110242683B true CN110242683B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910398590.0A Expired - Fee Related CN110242683B (en) | 2019-05-14 | 2019-05-14 | Output shaft structure for cement lifting device with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242683B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635616B (en) * | 2019-09-23 | 2020-10-16 | 荣成市华宇电机有限公司 | Coupling for motor with protection function |
| CN111391121B (en) * | 2019-11-06 | 2021-08-31 | 许昌鑫诺建材科技有限公司 | Output shaft for gas-protected concrete mixer |
| CN112194068B (en) * | 2020-11-30 | 2021-03-26 | 山东睿思机械设备有限公司 | Elevator with anti-falling mechanism |
| CN113001292B (en) * | 2021-03-06 | 2022-02-11 | 杭州双佳汽车部件制造有限公司 | Machining lathe for cross shaft |
| CN113080099A (en) * | 2021-04-25 | 2021-07-09 | 张悦 | Adjustable livestock and poultry house ventilation unit based on temperature variation |
| CN114074003A (en) * | 2021-10-09 | 2022-02-22 | 怀化鑫崀峰钙业有限公司 | Special rubbing crusher of lime production |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04151022A (en) * | 1990-10-12 | 1992-05-25 | Nissan Motor Co Ltd | Clutch device |
| IT1278633B1 (en) * | 1995-03-23 | 1997-11-27 | Edi Bondioli | TRANSMISSION JOINT AND TORQUE LIMITER |
| JP2010274892A (en) * | 2009-06-01 | 2010-12-09 | Toyota Motor Corp | Steering device for vehicle |
| FR3031150B1 (en) * | 2014-12-26 | 2018-05-11 | Compagnie Plastic Omnium | CLUTCH MEMBER FOR RETRACTABLE AERODYNAMIC SHUTTER OF MOTOR VEHICLE |
| EP3425229B1 (en) * | 2017-07-08 | 2020-04-29 | Hamilton Sundstrand Corporation | Torque limiter assembly |
| CN207378104U (en) * | 2017-11-10 | 2018-05-18 | 重庆美亚美凯科技有限公司 | The overload protection of plastic gear |
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2019
- 2019-05-14 CN CN201910398590.0A patent/CN110242683B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110242683A (en) | 2019-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200715 Address after: 529629 Sanma cement plant, Shuangfeng Village Committee, Tanshui Town, Yangchun City, Yangjiang City, Guangdong Province Applicant after: Yangma Sanchun building materials Co.,Ltd. Address before: 325000 No. 20 Universal Road, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Bao Bidao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |