CN206929322U - Pulley gear and telescopic machine - Google Patents
Pulley gear and telescopic machine Download PDFInfo
- Publication number
- CN206929322U CN206929322U CN201720553235.2U CN201720553235U CN206929322U CN 206929322 U CN206929322 U CN 206929322U CN 201720553235 U CN201720553235 U CN 201720553235U CN 206929322 U CN206929322 U CN 206929322U
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- Prior art keywords
- pulley
- telescopic machine
- pulley gear
- auricle
- elongated
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- 238000012856 packing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses pulley gear and telescopic machine, it is related to machinery equipment field.The pulley gear, by setting pulley body and connecting portion, and at least two pulleys and connector are set in pulley body, connecting portion and pulley are connected to the first side of connector and the second relative side, so that pulley is changed into linear contact lay in motion process from a contact, the pressure that pulley is subject to greatly is reduced, so that the operation of pulley more consolidates, be more reliable.This pulley gear is applied to telescopic machine, can greatly strengthen the service life of telescopic machine.Telescopic machine, by setting above-mentioned pulley gear so that the service life of telescopic machine increases.
Description
Technical field
Machinery equipment field is the utility model is related to, in particular to a kind of pulley gear and telescopic machine.
Background technology
Delivery industry growth momentum is very swift and violent, so as to drive the development of manufacturing.In machine used in express delivery industry
In device, in addition to belt feeder wire body, another most important auxiliary sorting device is exactly telescopic machine.
Due to the feature of delivery industry in itself, the species of various parcels is complicated, and the quantity of all kinds of parcels is various,
Exactly this industry characteristic, the requirement to telescopic machine is with regard to more and more higher.
The characteristics of exactly this industry itself, to the requirement more and more higher of the service life of telescopic machine.
If the service life of telescopic machine is longer, this can undoubtedly reduce cost, promote industry development.
The service life of telescopic machine of the prior art can not meet the needs of delivery industry.
Utility model content
The purpose of this utility model is to provide a kind of pulley gear, it enables to the operation of pulley more to consolidate,
It is more reliable.
The purpose of this utility model is to provide a kind of telescopic machine, by increasing capacitance it is possible to increase its service life.
To achieve these goals, the technical scheme that the utility model embodiment uses is as follows：
A kind of pulley gear, including：Pulley body, pulley body include at least two pulleys and connector, connector
Including the first side and the second relative side, each pulley is all connected to the first side of connector；Connecting portion, connecting portion are connected to
Connector, and connecting portion is in the second side.
In the utility model preferred embodiment, connector is elongated auricle, and connecting hole is offered on elongated auricle, even
Socket part is connected to elongated auricle by connecting hole.
In the utility model preferred embodiment, more connecting shafts are provided with elongated auricle, each pulley passes through
Connecting shaft is connected to elongated auricle.
In the utility model preferred embodiment, each pulley includes rolled portion and packing ring, each rolled portion
It is sheathed on respectively in each connecting shaft, each packing ring is respectively arranged between each rolled portion and each connecting shaft.
In the utility model preferred embodiment, connecting portion includes connecting seat and head rod, head rod
One end be connected to connecting seat, the other end is connected to elongated auricle.
In the utility model preferred embodiment, connecting seat includes two bearings, and head rod is arranged at two branch
Between seat；The first pilot hole is offered on each bearing.
In the utility model preferred embodiment, head rod includes central shaft and Access Division, center axis connection
In on elongated auricle, Access Division is connected between two bearings.
In the utility model preferred embodiment, Access Division is welded between two bearings.
A kind of telescopic machine, including above-mentioned pulley gear and telescopic machine body frame, pulley gear and telescopic machine body
Framework is connected as floating structure.
In the utility model preferred embodiment, pulley gear is by the first pilot hole floating connection in telescopic machine body
Framework.
The beneficial effects of the utility model are：
Pulley gear provided by the utility model, by setting pulley body and connecting portion, and pulley body set to
Few two pulleys and connector, are connected to the first side of connector and the second relative side by connecting portion and pulley, make
Obtain pulley and linear contact lay is changed into from a contact in motion process, the pressure that pulley is subject to greatly is reduced, so that pulley
Operation more consolidate, be more reliable, be applied to telescopic machine, can greatly strengthen the service life of telescopic machine.
Telescopic machine provided by the utility model, by setting above-mentioned pulley gear so that the service life of telescopic machine increases
It is long.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the configuration schematic diagram for the pulley gear that the utility model first embodiment provides；
Fig. 2 is the structural representation at the first visual angle of the pulley gear that the utility model first embodiment provides；
Fig. 3 is the structural representation at the second visual angle of the pulley gear that the utility model first embodiment provides；
Fig. 4 is the schematic diagram of the use state for the pulley gear that the utility model first embodiment provides.
Icon：100- pulley gears；110- pulley bodies；111- connectors；112- pulleys；113- connecting shafts；114- is rolled
Dynamic portion；115- packing rings；116- connecting holes；120- connecting portions；121- connecting seats；122- head rods；123- bearings；124-
First pilot hole；125- central shafts；126- Access Divisions；The sides of 130- first；The sides of 140- second.
Embodiment
First embodiment：
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of pulley gear 100, it include pulley body 110 and
Connecting portion 120.
Wherein pulley body 110 includes at least two pulleys 112 and connector 111, and connector 111 includes the first side
130 and the second relative side 140, each pulley 112 be all connected to the first side 130 of connector 111.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, in this embodiment, it is preferred that, above-mentioned pulley body 110 includes two pulleys
112。
When pulley gear 100 selects two pulleys 112, the pulley gear 100 of sister block is formd, by this sister block
Pulley gear 100 be applied on telescopic machine, enable to the operation of the point contact of a wheel in traditional telescopic machine to become
Into the operation of linear contact lay, so as to greatly reduce the pressure born of pulley 112, and then the use of telescopic machine is increased
Life-span.
It should be understood that above-mentioned pulley gear 100 can also select to set 3 wheels, or greater number of wheel.
Further, when selecting two pulleys 112, the two pulleys 112 are mounted to the first side of connector 111
130.So as to ensure the trouble-free operation of pulley gear 100.
Further, more connecting shafts 113 are provided with connector 111.Above-mentioned pulley 112 is connected by connecting shaft 113
It is connected on connector 111.
Further, each pulley 112 includes rolled portion 114 and packing ring 115, and each rolled portion 114 covers respectively
In each connecting shaft 113, each packing ring 115 is respectively arranged at each rolled portion 114 and each connecting shaft 113
Between.
It should be understood that the number of above-mentioned packing ring 115 does not limit.The number of above-mentioned packing ring 115 can select 1,2
It is individual or multiple.Above-mentioned packing ring 115 can also select not set according to the actual needs.
Fig. 1 is continued referring to, in this embodiment, it is preferred that, connector 111 selects elongated auricle.Further, it is elongated
Connecting hole 116 is offered on auricle, connecting portion 120 is connected to elongated auricle by connecting hole 116.
It should be understood that the concrete shape of above-mentioned connector 111 is not limit.The concrete shape of above-mentioned connector 111
The connector of other shapes can be selected according to the actual needs.
Further, more above-mentioned connecting shafts 113 are namely arranged on elongated auricle, and each pulley 112 passes through
Connecting shaft 113 is connected to elongated auricle.
By setting the connector 111 of this elongated auricle, can ensure each pulley 112 be successfully installed on slide rail it
Afterwards, so as to successfully be run on telescopic machine, the pressure suffered by single pulley is reduced, and then add the use longevity of telescopic machine
Life.
Fig. 1 is continued referring to, in this embodiment, it is preferred that, connecting portion 120 connects including connecting seat 121 and first
Bar 122.
Connecting portion 120 is arranged at the second side 140 of elongated auricle, and connecting portion 120 is connected to elongated auricle.So as to
It is enough that effectively the pulley body 110 positioned at the first relative side 130 of elongated auricle is assemblied on the framework of telescopic machine, and protect
Demonstrate,prove the trouble-free operation of pulley body 110.
Further, one end of head rod 122 is connected to connecting seat 121, and the other end is connected to elongated auricle.
Specifically, connecting hole 116 is provided with elongated auricle, so that the company of being arranged at of head rod 122
Hole 116 is connect, and head rod 122 is firmly attached with pulley body 110.
Further, connecting seat 121 includes two bearings 123.
It should be understood that the specific shape of two above-mentioned bearings 123 does not limit.The tool of two above-mentioned bearings 123
The shape of body can be processed setting according to the actual needs.
Further, head rod 122 is arranged between two bearings 123, so as to firmly by the first connection
Bar 122 is connected to two above-mentioned bearings 123, and then ensures whole pulley gear 100 and the firm company of telescopic machine body frame
Connect.
Further, head rod 122 includes central shaft 125 and Access Division 126, and central shaft 125 is connected to elongated
On auricle, Access Division 126 is connected between two bearings 123.
It should be noted that can select to be fixedly connected between Access Division 126 and two bearings 123, can also select to connect
Touch connection.
In this embodiment, it is preferred that Access Division 126 is welded between two bearings 123 so that Access Division 126 is firm
It is reliably connected on connecting seat 121.
By setting above-mentioned structure, head rod 122 is connected between two bearings 123 by Access Division 126.
It is not only easy to process, and connect reliable.
Further, the first pilot hole 124 is offered on each bearing 123.By setting the first pilot hole 124,
Further firmly whole pulley gear 100 can be connected on the framework of telescopic machine body.
Further, Fig. 4 is refer to, the framework assembling of the first pilot hole 124 and telescopic machine body is floating structure, can
Effectively eliminate traditional telescopic machine middle pulley 112 be bonded in motion process with upper lower railway existing for unilateral stress feelings
Condition, strengthen the service life of whole telescopic machine.
Pulley gear 100 so assembles, and first assembles connecting shaft 113 on connector 111, then by pulley 112
And packing ring 115 is respectively assembled in connecting shaft 113, pulley body 110 is obtained, it is standby；Then head rod 122 is assembled
On connecting seat 121, connecting portion 120 is obtained.Finally pulley body 110 and connecting portion 120 are assembled together, that is, complete pulley
The assembling of device 100, obtain the pulley gear 100 of the present embodiment offer.
In use, the connecting seat 121 for the pulley gear 100 that the present embodiment provides is installed on to the frame structure of telescopic machine
On, so as to which pulley gear 100 can be consolidated on the inside slide rail of telescopic machine, reliably run.
To sum up, pulley gear 100 sets at least two pulleys by setting pulley body and connecting portion, and in pulley body
And connector, connecting portion and pulley are connected to the first side of connector and the second relative side so that pulley is being transported
Linear contact lay is changed into from a contact during dynamic, the pressure that pulley is subject to greatly is reduced, so that the operation of pulley is more
Ground consolidates, it is more reliable to run, and significantly enhances the service life of telescopic machine.
Second embodiment：
The present embodiment provides a kind of telescopic machine, including the pulley dress that telescopic machine body frame and first embodiment provide
Put.
Further, pulley gear is connected as floating structure with telescopic machine body frame.
Specifically, pulley gear by the first pilot hole floating connection in telescopic machine body frame.
By the way that the connection of above-mentioned pulley gear and telescopic machine body frame is arranged into floating structure, can effectively disappear
Except traditional telescopic machine middle pulley be bonded in motion process with upper lower railway existing for unilateral stress situation, and then further
Ground strengthens the service life of whole telescopic machine.
In summary, pulley gear provided by the utility model, including pulley body and connecting portion.Wherein, pulley body
Including at least two pulleys and connector, connector includes the first side and the second relative side, each pulley are all connected to
First side of connector；Connecting portion is connected to connector in the second side.Moved by this structure setting pulley
During linear contact lay is changed into from a contact, the pressure that pulley is subject to greatly is reduced, so that the operation of pulley is more
Firm operation is more reliable, is applied to telescopic machine, can greatly strengthen the service life of telescopic machine.
Telescopic machine provided by the utility model, by setting above-mentioned pulley gear so that the service life of telescopic machine increases
It is long.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.It should be noted that
Arrive：Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing
Justice, then it further need not be defined and explained in subsequent accompanying drawing.
Claims (10)
- A kind of 1. pulley gear, it is characterised in that including：Pulley body, the pulley body include at least two pulleys and connector, and the connector includes the first side and phase To the second side, each described pulley is all connected to first side of the connector；Connecting portion, the connecting portion is connected to the connector, and the connecting portion is in second side.
- 2. pulley gear as claimed in claim 1, it is characterised in that the connector is elongated auricle, the elongated auricle On offer connecting hole, the connecting portion is connected to the elongated auricle by connecting hole.
- 3. pulley gear as claimed in claim 2, it is characterised in that more connecting shafts are provided with the elongated auricle, often One pulley is connected to the elongated auricle by the connecting shaft.
- 4. pulley gear as claimed in claim 3, it is characterised in that each described pulley includes rolled portion and packing ring, Each described rolled portion is sheathed in each described connecting shaft respectively, and each described packing ring is respectively arranged at each institute State between rolled portion and each described connecting shaft.
- 5. pulley gear as claimed in claim 2, it is characterised in that the connecting portion includes connecting seat and the first connection Bar, one end of the head rod are connected to the connecting seat, and the other end is connected to the elongated auricle.
- 6. pulley gear as claimed in claim 5, it is characterised in that the connecting seat includes two bearings, and described first connects Extension bar is arranged between two bearings；The first pilot hole is offered on each described bearing.
- 7. pulley gear as claimed in claim 6, it is characterised in that the head rod includes central shaft and clamping Portion, the central shaft are connected on the elongated auricle, and the Access Division is connected between two bearings.
- 8. pulley gear as claimed in claim 7, it is characterised in that the Access Division is welded between two bearings.
- 9. a kind of telescopic machine, it is characterised in that including the pulley gear and telescopic machine sheet as described in claim any one of 1-8 Body framework, the pulley gear are connected as floating structure with the telescopic machine body frame.
- 10. telescopic machine as claimed in claim 9, it is characterised in that the pulley gear passes through the first pilot hole floating connection In the telescopic machine body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553235.2U CN206929322U (en) | 2017-05-17 | 2017-05-17 | Pulley gear and telescopic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553235.2U CN206929322U (en) | 2017-05-17 | 2017-05-17 | Pulley gear and telescopic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929322U true CN206929322U (en) | 2018-01-26 |
Family
ID=61351423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720553235.2U Expired - Fee Related CN206929322U (en) | 2017-05-17 | 2017-05-17 | Pulley gear and telescopic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015545A (en) * | 2019-05-20 | 2019-07-16 | 江苏冠超物流科技有限公司 | A kind of lower tumbler structure and telescopic belt machine |
-
2017
- 2017-05-17 CN CN201720553235.2U patent/CN206929322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110015545A (en) * | 2019-05-20 | 2019-07-16 | 江苏冠超物流科技有限公司 | A kind of lower tumbler structure and telescopic belt machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |