CN203215210U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN203215210U CN203215210U CN 201320208661 CN201320208661U CN203215210U CN 203215210 U CN203215210 U CN 203215210U CN 201320208661 CN201320208661 CN 201320208661 CN 201320208661 U CN201320208661 U CN 201320208661U CN 203215210 U CN203215210 U CN 203215210U
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- CN
- China
- Prior art keywords
- power mechanism
- screw rod
- lowering
- connecting rod
- hoisting gear
- 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 - Lifetime
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Abstract
The utility model relates to a lifting device which comprises lifting components and a power mechanism, wherein the lifting components include screw rods, nuts, pulleys, connecting rods, supporting columns and a base; the screw rods are connected with the nuts through threads in the surfaces of the screw rods; threads in the surfaces of two ends of each screw rod are opposite in direction; fixing shafts are arranged on two sides of each nut, penetrate through the pulleys and are hinged with one end of each connecting rod; the other end of the connecting rod is hinged with two ends of each supporting column respectively; bearing platforms are arranged in the middles of the supporting columns; carrying tracks matched with the pulleys are arranged on two sides of the base; and a power mechanism simultaneously drives two groups of the lifting components through a transmission shaft and T-shaped commutators. The lifting device is simple in structure and convenient to use, and can effectively utilize an existing space; and one power mechanism can drive two groups of the lifting components at the same time, so that the two groups of the lifting components are guaranteed to go up or down synchronously, and stability of lifting racks arranged on two groups of bearing platforms is realized.
Description
Technical field
The utility model relates to a kind of lowering or hoisting gear, relate in particular to that a kind of and scallop splanchna removal device be used lowering or hoisting gear.
Background technique
At present, scallop needs to enter the manufacturing procedure of removing scallop splanchna after opening shell, and in scallop splanchna removal process, scallop splanchna is removed assembly and is placed on the lifting frame, lifting frame must have certain angle of inclination, could guarantee that the scallop post behind the removal scallop splanchna continues to move ahead.And existing lowering or hoisting gear at first is the structure more complicated, and it is bigger to take up space; Next is that the lowering or hoisting gear that can not guarantee to drive simultaneously the lifting frame both sides raises simultaneously or reduces, thereby guarantees the stationarity of lifting frame, therefore, needing to demand urgently a kind of simple in structure, easy to operate, can realize that two groups of lowering or hoisting gears raise synchronously or reduce.
The model utility content
The utility model provides a kind of simple in structure, easy to use, and can adjust the lowering or hoisting gear of scallop splanchna removal device operation angle at the deficiency that above-mentioned prior art exists.
The technological scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of lowering or hoisting gear, comprise lift component and power mechanism, it is characterized in that, described lift component comprises screw rod, nut, pulley, connecting rod, pillar and base, described screw rod is being connected with described nut by the screw thread of screw surface respectively near the end positions place, the screw thread of described screw rod two end surfaces is rightabout screw thread, the both sides of described nut are provided with stationary axle, it is hinged that described stationary axle passes an end of described pulley and connecting rod, the other end of described connecting rod is hinged with the two ends of described pillar respectively, middle part at described pillar is provided with bearing platform, described base both sides are provided with the moving track of the holder that matches with pulley, and described power mechanism is connected by coupling with described screw rod.
Further, also comprise T type commutator between described power mechanism and screw rod, described T type commutator one end is connected with described power mechanism by transmission shaft, and the other end is connected with described screw rod.Can change the direction of transmission of power by T type commutator, effectively utilize the space, not be subjected to the restriction of existing space.
Further, described power mechanism can drive two groups of lift components simultaneously by transmission shaft, T type commutator.Utilize a power mechanism to drive rising or the reduction of two groups of lift components simultaneously, can guarantee that two groups of lift components are synchronous, keep bearing platform at sustained height, thereby guarantee to be placed on the stationarity of the lifting frame on the bearing platform.
Further, the screw rod below described bearing platform is provided with two bearings, is provided with thrust metal below corresponding bearing.Support, positioning screw, the running accuracy of maintenance screw rod can reduce the friction and wear in rotary course simultaneously.
Further, also be provided with strut between the described parallel connecting rod.Support link prevents the connecting rod stress deformation.
Further, described power mechanism is reducing motor.
Drive the screw rod rotation by reducing motor, because the screw rod two ends opposite threads direction nut at drive screw two ends simultaneously moves towards central direction, thereby the pulley that drives both sides is concentrated along the moving track of holder and is slided towards the centre, thereby driving the bearing platform that is connected with connecting rod rises gradually, when reducing motor drives the screw rod counterrotating, nut moves towards the screw rod direction of both ends, and the pulley of nut both sides is concentrated towards the slip of screw rod direction of both ends along the moving track of holder, descends gradually thereby drive the bearing platform that is connected with connecting rod.By reducing motor can drive simultaneously two with the fixedly connected T type commutator in transmission shaft two ends, the lift component that is connected with T type commutator, thereby realize that two groups of lift components raise synchronously or reduce.
The beneficial effects of the utility model are: the utility model is at first simple in structure, and is easy to operate, can effectively utilize the space, is not subjected to the restriction of existing space; Secondly can realize that two groups of lift components raise or reduction synchronously, make to be placed on two groups of lifting frames on the bearing platform, realize the stationarity of lifting frame, to satisfy desired tilt angle in the scallop splanchna removal process.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 drives the structural representation of two groups of elevator mechanisms simultaneously for the utility model power mechanism.
Among Fig. 1-Fig. 2: 1, reducing motor; 2, T type commutator; 3, screw rod; 4, nut; 5, pulley; 6, connecting rod; 7, bearing platform; 8, thrust metal; 9, the moving track of holder; 10, strut; 11, pillar; 12, transmission shaft.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not for limiting scope of the present utility model.
As shown in Figure 1, a kind of lowering or hoisting gear, comprise lift component and power mechanism, it is characterized in that, described lift component comprises screw rod 3, nut 4, pulley 5, connecting rod 6, pillar 11 and base, described screw rod 3 is being connected with described nut 4 by the screw thread on screw rod 3 surfaces respectively near the end positions place, the screw thread of 3 liang of end surfaces of described screw rod is rightabout screw thread, the both sides of described nut 4 are provided with stationary axle, it is hinged with an end of described connecting rod 6 that described stationary axle passes described pulley 5, the other end of described connecting rod 6 is hinged with the two ends of described pillar 11 respectively, be provided with bearing platform 7 at the middle part of described pillar, described base both sides are provided with the moving track 9 of the holder that matches with pulley, and described power mechanism is connected by coupling with described screw rod.
Also comprise T type commutator 2 between described power mechanism and screw rod 3, an end of described T type commutator 2 is connected with described power mechanism by transmission shaft, and the other end is connected with described screw rod 3.The described T type commutator 2 main directions that change transmission of power that rise can effectively be utilized the space, not limited by existing space.
Screw rod below described bearing platform 7 is provided with two bearings, is provided with thrust metal 8 below described corresponding bearing.Bearing is mainly used in supporting, positioning screw, keeps the running accuracy of screw rod, can reduce the friction and wear in rotary course simultaneously.
Also be provided with strut 10 between the described parallel connecting rod 6.Support link prevents the connecting rod stress deformation.
Described power mechanism is reducing motor 1.
As shown in Figure 2, the utility model power mechanism drives two groups of elevator mechanisms.Described power mechanism drives two groups of lift components simultaneously by transmission shaft, T type commutator 2, other structure is identical with embodiment 1, utilize a power mechanism to drive rising or the reduction of two groups of lift components simultaneously, can guarantee that two groups of lift components are synchronous, keep two groups bearing platform at sustained height, thereby guarantee to be placed on the stationarity of the lifting frame on the bearing platform.
Working procedure: drive screw rod 3 rotations by reducing motor 1, concentrate along the moving track of holder because of the pulley on nut 4 next doors at opposite threads direction drive screw two ends on the screw rod 3 and to move towards the centre, thereby drivening rod 6 is concentrated to the centre, the bearing platform 7 of the connecting rod the other end rises gradually, the utility model is simple in structure, easy to use, the parts on the bearing platform are slowly risen, to satisfy the needed angle of scallop splanchna removal device and height.
Drive screw rod 3 rotations by reducing motor 1, because the screw rod 3 two ends opposite threads nut 4 at drive screw two ends simultaneously move towards central direction, thereby the pulley 5 that drives both sides is concentrated towards the centre along the moving track 9 of holder and is slided, and rises gradually thereby drive the bearing platform 7 that is connected with connecting rod; When reducing motor 1 drove screw rod 3 counterrotatings, nut 4 moved towards the screw rod direction of both ends, and the pulley of nut 4 both sides is concentrated towards the slip of screw rod direction of both ends along the moving track of holder, descended gradually thereby drive the bearing platform 7 that is connected with connecting rod.
By reducing motor can drive simultaneously two with the fixedly connected T type commutator in transmission shaft two ends, the lift component that is connected with T type commutator, thereby realize that two groups of lift components raise synchronously or reduce.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. lowering or hoisting gear, comprise lift component and power mechanism, it is characterized in that, described lift component comprises screw rod, nut, pulley, connecting rod, pillar and base, described screw rod is being connected with described nut by the screw thread of screw surface respectively near the end positions place, the screw thread of described screw rod two end surfaces is rightabout screw thread, the both sides of described nut are provided with stationary axle, it is hinged that described stationary axle passes an end of described pulley and connecting rod, the other end of described connecting rod is hinged with the two ends of described pillar respectively, middle part at described pillar is provided with bearing platform, described base both sides are provided with the moving track of the holder that matches with pulley, and described power mechanism is connected by coupling with described screw rod.
2. lowering or hoisting gear according to claim 1 is characterized in that, also comprises T type commutator between described power mechanism and screw rod, and described T type commutator one end is connected with described power mechanism by transmission shaft, and the other end is connected with described screw rod.
3. lowering or hoisting gear according to claim 1 and 2 is characterized in that, described power mechanism can drive two groups of lift components simultaneously by transmission shaft, T type commutator.
4. lowering or hoisting gear according to claim 3 is characterized in that, the screw rod below described bearing platform is provided with two bearings, is provided with thrust metal below described corresponding bearing.
5. lowering or hoisting gear according to claim 3 is characterized in that, also is provided with strut between the described parallel connecting rod.
6. lowering or hoisting gear according to claim 3 is characterized in that, described power mechanism is reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208661 CN203215210U (en) | 2013-04-24 | 2013-04-24 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208661 CN203215210U (en) | 2013-04-24 | 2013-04-24 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215210U true CN203215210U (en) | 2013-09-25 |
Family
ID=49204748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320208661 Expired - Lifetime CN203215210U (en) | 2013-04-24 | 2013-04-24 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203215210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829300A (en) * | 2017-04-10 | 2017-06-13 | 芜湖天人智能机械有限公司 | The support base that a kind of supporting surface is adjusted with supporting way linkage |
| CN107295989A (en) * | 2017-07-11 | 2017-10-27 | 山东金瓢食品机械股份有限公司 | A kind of scallop machine of falling cage |
| CN108836004A (en) * | 2018-07-27 | 2018-11-20 | 东莞市伟宏五金塑胶制品有限公司 | headrest synchronous lifting device |
| CN109551893A (en) * | 2018-12-13 | 2019-04-02 | 佛山希望数码印刷设备有限公司 | A kind of big plate ink jet printer of ceramics |
-
2013
- 2013-04-24 CN CN 201320208661 patent/CN203215210U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106829300A (en) * | 2017-04-10 | 2017-06-13 | 芜湖天人智能机械有限公司 | The support base that a kind of supporting surface is adjusted with supporting way linkage |
| CN107295989A (en) * | 2017-07-11 | 2017-10-27 | 山东金瓢食品机械股份有限公司 | A kind of scallop machine of falling cage |
| CN107295989B (en) * | 2017-07-11 | 2022-07-19 | 山东金瓢食品机械股份有限公司 | Scallop cage pouring machine |
| CN108836004A (en) * | 2018-07-27 | 2018-11-20 | 东莞市伟宏五金塑胶制品有限公司 | headrest synchronous lifting device |
| CN109551893A (en) * | 2018-12-13 | 2019-04-02 | 佛山希望数码印刷设备有限公司 | A kind of big plate ink jet printer of ceramics |
| CN109551893B (en) * | 2018-12-13 | 2020-10-16 | 佛山希望数码印刷设备有限公司 | Ceramic large plate ink jet machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |