CN202579854U - Chain wheel tensioning device - Google Patents
Chain wheel tensioning device Download PDFInfo
- Publication number
- CN202579854U CN202579854U CN 201220201060 CN201220201060U CN202579854U CN 202579854 U CN202579854 U CN 202579854U CN 201220201060 CN201220201060 CN 201220201060 CN 201220201060 U CN201220201060 U CN 201220201060U CN 202579854 U CN202579854 U CN 202579854U
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- CN
- China
- Prior art keywords
- support plate
- connecting rod
- pressure spring
- countershaft
- adjustable support
- 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
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Abstract
The utility model relates to a chain wheel tensioning device which comprises a shield, an upper pressing plate, a lower pressing plate, a compression spring, a regulating support plate, a connecting bar and a chain control mechanism. The shield is fixed on the regulating support plate through a bolt, the lower pressing plate is arranged on the top end of the regulating support plate, the upper pressing plate is arranged above the lower pressing plate, and the compression spring is arranged between the upper pressing plate and the lower pressing plate. The top end of the connecting bar penetrates sequentially through the regulating support plate, the lower pressing plate, the compression spring and the upper pressing plate, the top end of the connecting bar is fixed through a nut and a cotter pin, and the bottom end of the connecting bar is connected with the chain control mechanism. The chain wheel tension device is reasonable in design, convenient to dismantle and install, and capable of regulating the degree of tightness of a chain, and can be used to the field of chain transmission widely.
Description
Technical field
The utility model relates to a kind of transmission device, particularly relates to a kind of sprocket wheel tension device.
Background technique
At present, chain drive by widespread usage in production practices, chain is installed in the chain box, because chain length is non-adjustable, has caused trouble to installation exercise, has not only increased labor intensity, has also influenced working efficiency greatly.
Summary of the invention
The utility model has overcome deficiency of the prior art, and a kind of reasonable in design is provided, sprocket wheel tension device easy for installation.
In order to address the above problem, the utility model adopts following technological scheme:
The sprocket wheel tension device comprises guard shield, top board, press table, pressure spring, adjustable support plate, connecting rod and chain control mechanism, and guard shield is through being bolted on the adjustable support plate; Adjustable support plate top is provided with press table; The press table top is provided with top board, between top board and the press table pressure spring is installed, and the connecting rod top is passed adjustable support plate, press table, pressure spring and top board successively; The connecting rod top is fixed through bolt and nut of clip, and the connecting rod bottom is connected with the chain control mechanism.
Described chain control mechanism comprises chain box body, coupling shaft, main shaft, countershaft, seat assembly and expansion tightening wheel; The chain box body is positioned at adjustable support plate below, and chain box body internal fixation has a seat assembly, and a seat assembly top is connected with connecting rod; Prop up the seat assembly middle part main shaft is installed; The main shaft both sides are respectively equipped with countershaft in parallel and coupling shaft, and expansion tightening wheel is installed in the countershaft outside, is provided with bearing between countershaft and the expansion tightening wheel.
The described countershaft outside is provided with two bearings, separates with spacer between two bearings; The expansion tightening wheel both sides are provided with axle sleeve, and axle sleeve is fixed on the countershaft, and the axle sleeve both sides are provided with baffle plate.
Be provided with rubber pad between described adjustable support plate and the press table.
Described pressure spring comprises external compression spring and interior pressure spring, and interior pressure spring is enclosed within on the connecting rod, and the external compression spring housing is on interior pressure spring.
The described connecting rod outside is fixed with backing plate.
Compared with prior art, the beneficial effect of the utility model is:
The utility model reasonable in design, easy installation and removal, processing ease can be regulated the degree of tightness of chain as required, thereby reduce operation easier, has improved working efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A-A of Fig. 1 is to view.
Embodiment
The sprocket wheel tension device like Fig. 1, shown in Figure 2, comprises guard shield 1, top board 2, press table 5, pressure spring, adjustable support plate 6, connecting rod 11 and chain control mechanism; Guard shield 1 is through being bolted on the adjustable support plate 6; Adjustable support plate 6 tops are provided with press table 5, are provided with rubber pad 9 between adjustable support plate 6 and the press table 5, and press table 5 tops are provided with top board 2; Between top board 2 and the press table 5 pressure spring is installed; Pressure spring comprises external compression spring 3 and interior pressure spring 4, and interior pressure spring 4 is enclosed within on the connecting rod 11, and external compression spring 3 is enclosed within on the interior pressure spring 4.Connecting rod 11 tops are passed adjustable support plate 6, press table 5, pressure spring and top board 2 successively, and connecting rod 11 tops are fixing with cotter pin 7 through nut 8, and connecting rod 11 bottoms are connected with the chain control mechanism, and connecting rod 11 outsides are fixed with backing plate 10.
The chain control mechanism comprises chain box body 12, coupling shaft 13, main shaft 14, countershaft 19, seat assembly 15 and expansion tightening wheel 17; Chain box body 12 is positioned at adjustable support plate 6 belows, and chain box body 12 internal fixation have a seat assembly 15, and seat assembly 15 top is connected with connecting rod 11; Prop up seat assembly 15 middle parts main shaft 14 is installed; Main shaft 14 both sides are respectively equipped with countershaft in parallel 19 and coupling shaft 13, and expansion tightening wheel 17 is installed in countershaft 19 outsides, is provided with bearing 20 between countershaft 19 and the expansion tightening wheel 17.Countershaft 19 outsides are provided with between 20, two bearings 20 of two bearings and separate with spacer 21; Expansion tightening wheel 17 both sides are provided with axle sleeve 16, and axle sleeve 16 is fixed on the countershaft 19, and axle sleeve 16 both sides are provided with baffle plate 18.
Claims (6)
1. sprocket wheel tension device; It is characterized in that, comprise guard shield, top board, press table, pressure spring, adjustable support plate, connecting rod and chain control mechanism, guard shield is through being bolted on the adjustable support plate; Adjustable support plate top is provided with press table; The press table top is provided with top board, between top board and the press table pressure spring is installed, and the connecting rod top is passed adjustable support plate, press table, pressure spring and top board successively; The connecting rod top is fixed through bolt and nut of clip, and the connecting rod bottom is connected with the chain control mechanism.
2. sprocket wheel tension device according to claim 1 is characterized in that, described chain control mechanism comprises chain box body, coupling shaft, main shaft, countershaft, seat assembly and expansion tightening wheel; The chain box body is positioned at adjustable support plate below, and chain box body internal fixation has a seat assembly, and a seat assembly top is connected with connecting rod; Prop up the seat assembly middle part main shaft is installed; The main shaft both sides are respectively equipped with countershaft in parallel and coupling shaft, and expansion tightening wheel is installed in the countershaft outside, is provided with bearing between countershaft and the expansion tightening wheel.
3. sprocket wheel tension device according to claim 2 is characterized in that, the described countershaft outside is provided with two bearings, separates with spacer between two bearings; The expansion tightening wheel both sides are provided with axle sleeve, and axle sleeve is fixed on the countershaft, and the axle sleeve both sides are provided with baffle plate.
4. sprocket wheel tension device according to claim 1 is characterized in that, is provided with rubber pad between described adjustable support plate and the press table.
5. sprocket wheel tension device according to claim 1 is characterized in that, described pressure spring comprises external compression spring and interior pressure spring, and interior pressure spring is enclosed within on the connecting rod, and the external compression spring housing is on interior pressure spring.
6. sprocket wheel tension device according to claim 1 is characterized in that, the described connecting rod outside is fixed with backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201060 CN202579854U (en) | 2012-05-04 | 2012-05-04 | Chain wheel tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201060 CN202579854U (en) | 2012-05-04 | 2012-05-04 | Chain wheel tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579854U true CN202579854U (en) | 2012-12-05 |
Family
ID=47249268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201060 Expired - Fee Related CN202579854U (en) | 2012-05-04 | 2012-05-04 | Chain wheel tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202579854U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005233A (en) * | 2012-12-27 | 2013-04-03 | 北京金田麦国际食品有限公司 | Noodle stewing machine |
| CN103287803A (en) * | 2013-06-05 | 2013-09-11 | 吴明华 | Tensioning device for tail portion of lift |
| CN103453092A (en) * | 2013-09-06 | 2013-12-18 | 鞍钢股份有限公司 | Chain tensioning device and method for slag raking machine |
| CN103671776A (en) * | 2013-12-12 | 2014-03-26 | 王忠利 | Chain tension device |
| CN103775583A (en) * | 2014-01-15 | 2014-05-07 | 洛阳理工学院 | Tensioning mechanism of snow removing machine |
| CN104235295A (en) * | 2014-09-16 | 2014-12-24 | 江苏联峰能源装备有限公司 | Chain tensioning device for rapid transfer trolley of transversely moving marshalling rack |
| CN104806717A (en) * | 2015-03-16 | 2015-07-29 | 江西蓝翔重工有限公司 | Tensioning device for shuttle type mine car driving chain |
| CN105643460A (en) * | 2015-10-29 | 2016-06-08 | 芜湖中驰机床制造有限公司 | Chain transmission mechanism for grinding machine |
-
2012
- 2012-05-04 CN CN 201220201060 patent/CN202579854U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103005233A (en) * | 2012-12-27 | 2013-04-03 | 北京金田麦国际食品有限公司 | Noodle stewing machine |
| CN103287803A (en) * | 2013-06-05 | 2013-09-11 | 吴明华 | Tensioning device for tail portion of lift |
| CN103287803B (en) * | 2013-06-05 | 2015-10-28 | 吴明华 | Gig afterbody tightening device |
| CN103453092A (en) * | 2013-09-06 | 2013-12-18 | 鞍钢股份有限公司 | Chain tensioning device and method for slag raking machine |
| CN103453092B (en) * | 2013-09-06 | 2016-06-01 | 鞍钢股份有限公司 | Chain tensioning device and method for slag raking machine |
| CN103671776A (en) * | 2013-12-12 | 2014-03-26 | 王忠利 | Chain tension device |
| CN103775583A (en) * | 2014-01-15 | 2014-05-07 | 洛阳理工学院 | Tensioning mechanism of snow removing machine |
| CN104235295A (en) * | 2014-09-16 | 2014-12-24 | 江苏联峰能源装备有限公司 | Chain tensioning device for rapid transfer trolley of transversely moving marshalling rack |
| CN104806717A (en) * | 2015-03-16 | 2015-07-29 | 江西蓝翔重工有限公司 | Tensioning device for shuttle type mine car driving chain |
| CN105643460A (en) * | 2015-10-29 | 2016-06-08 | 芜湖中驰机床制造有限公司 | Chain transmission mechanism for grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |