CN203450724U - Weight tensioning mechanism of plate chain conveying system - Google Patents
Weight tensioning mechanism of plate chain conveying system Download PDFInfo
- Publication number
- CN203450724U CN203450724U CN201320367614.4U CN201320367614U CN203450724U CN 203450724 U CN203450724 U CN 203450724U CN 201320367614 U CN201320367614 U CN 201320367614U CN 203450724 U CN203450724 U CN 203450724U
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- tensioning
- pulley assembly
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- tensioning frame
- conveying system
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Abstract
The utility model relates to a weight tensioning mechanism of a plate chain conveying system. Connecting crossbeams are respectively arranged at the front side and the rear side of a tensioning carriage respectively, the left ends of the connecting crossbeams are lower than the right ends, guide rails are arranged on the connecting crossbeams, a walking frame is arranged in the tensioning carriage, the lower parts of the front side and the rear side of the walking frame are respectively provided with rollers, the upper parts of the front side and the rear side of the walking frame are respectively provided with bearings with seats, the two ends of a tensioning shaft are arranged on the bearings with seats, a tensioning wheel is arranged on the tensioning shaft, the front side and the rear side of the left end of the walking frame are respectively provided with first pulley assemblies, the lower parts of the front side and the rear side of the left end of the tensioning carriage are respectively provided with second pulley assemblies, the upper parts of the front side and the rear side of the left end of the tensioning carriage are respectively provided with third pulley assemblies, one end of a wire rope is connected to the lower part of the left end of the tensioning frame, the other end of the wire rope winds from the right sides of the first pulley assemblies, the lower sides of the second pulley assemblies, and the upper sides of the third pulley assemblies successively to connect with a counterweight rack downwards, and a counterweight block is loaded in the counterweight rack. The weight tensioning mechanism is ingenious and reasonable in structure and is convenient and accurate in the adjustment of tensioning degree.
Description
Technical field
The utility model relates to a kind of stretching device of novel plate chain conveying system, is specifically applicable under the moist severe environmental conditions such as rain line and has adopted the heavy-hammer-tightening mechanism of weight form, belongs to mechanical automation conveying technology field.
Background technology
In mechanical automation transportation art, plate chain conveying system is a kind of delivery system of routine.The form that the stretching device of traditional plate chain conveying system adopts screw rod to regulate conventionally, if the stretching device of this structure is for a long time under the moist severe bad borders such as rain line, the rust corrosion that will cause the critical components such as screw rod, bearing, while causing regulating plate chain degree of tension, resistance of motion strengthens, and regulates difficulty.And thereby the sprocket wheel that the stretching device of traditional plate chain conveying system normally adopts chain to mesh screw rod end, left and right in adjusting chain degree of tension makes left and right screw rod synchronization regulation simultaneously, regulating step action is loaded down with trivial details and regulated quantity is wayward.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of heavy-hammer-tightening mechanism of plate chain conveying system is provided, and its structure is ingenious rationally, and adjusting chain degree of tension is convenient and accurate.
The technical scheme providing according to the utility model: the heavy-hammer-tightening mechanism of plate chain conveying system, it is characterized in that: comprise tensioning frame, connecting cross beam, walking framework, tensioning shaft, tension wheel, the first pulley assembly, the second pulley assembly, the 3rd pulley assembly, steel rope, counter-balanced carriage and clump weight, the both sides, front and back of described tensioning frame arrange respectively connecting cross beam, the low right-hand member of described connecting cross beam left end is high, and connecting cross beam is provided with guide rail; Described walking framework is arranged in tensioning frame, and before and after walking framework, the bottom of both sides is separately installed with roller, and walking framework can be movably walking by roller on described guide rail; Before and after described walking framework, the top of both sides is separately installed with rolling bearing units, and described tensioning shaft two ends are arranged on rolling bearing units, for the tension wheel of tension chain, is arranged on tensioning shaft; The both sides, front and back of described walking framework left end are respectively equipped with the first pulley assembly, before and after described tensioning frame left end, the bottom of both sides is separately installed with the second pulley assembly, before and after tensioning frame left end, the top of both sides is separately installed with the 3rd pulley assembly, described steel rope one end is connected to tensioning frame left end bottom, the steel rope other end successively, second pulley assembly below right-hand from the first pulley assembly, the 3rd pulley assembly top is walked around downward connection counter-balanced carriage, and described counter-balanced carriage is mounted with clump weight.
As further improvement of the utility model, on described tensioning frame, be provided with and send out number bar, on described walking framework, detector switch is installed, when chain tension amount overload, send out number bar detection trigger switch, send alerting signal.
As further improvement of the utility model, the bottom surrounding of described tensioning frame is provided with adjusting lower margin.
As further improvement of the utility model, the top of described tensioning frame is equipped with upper frame cover plate.
As further improvement of the utility model, described connecting cross beam is connected with tensioning frame by the fastener being comprised of with plain cushion bolt, nut, bullet pad.
As further improvement of the utility model, described rolling bearing units both sides are respectively arranged with the limiting square steels that prevents rolling bearing units play when motion.
compared with prior art, advantage is the utility model:the utility model structure is ingenious rationally, and it adopts walking framework to drive tensioning shaft and tension wheel action, thereby carrys out the degree of tension of regulating plate chain, and on the one hand, walking framework moves on connecting cross beam by roller, does not exist and causes the problem that friction force is large because of rust corrosion; On the other hand, the amount of tension of plate chain conveying system is to realize by increasing and decreasing the quantity of clump weight, and adjusting chain degree of tension is convenient and accurate.
Accompanying drawing explanation
Fig. 1 is the structural front view of the utility model embodiment.
Fig. 2 is the structure left view of the utility model embodiment.
Fig. 3 is the structure birds-eye view of the utility model embodiment.
the specific embodiment:
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure, the heavy-hammer-tightening mechanism of the plate chain conveying system in embodiment is mainly comprised of parts such as regulating lower margin 1, tensioning frame 2, walking framework 3, tensioning shaft 4, connecting cross beam 5, upper frame cover plate 6, counter-balanced carriage 7, clump weight 8, tie bolt nut 9, tension wheel 10, steel rope 11, rope clamp 12, the 3rd pulley assembly 13, the second pulley assembly 14, the first pulley assembly 15, a number bar 16, detector switch 17, fastener 18, guide rail 19, roller 20, rolling bearing units 21 and limiting square steels 22.
As shown in Fig. 1 ~ Fig. 3, the both sides, front and back of described tensioning frame 2 arrange respectively connecting cross beam 5, and the low right-hand member of described connecting cross beam 5 left end is high, and connecting cross beam 5 is provided with guide rail 19, described walking framework 3 is arranged in tensioning frame 2, and the bottom of walking framework 3 both sides, front and back is separately installed with roller 20, and walking framework 3 can be movably walking by roller 20 on described guide rail 19, the top of described walking framework 3 both sides, front and back is separately installed with rolling bearing units 21, and described tensioning shaft 4 two ends are arranged on rolling bearing units 21, for the tension wheel 10 of tension chain, is arranged on tensioning shaft 4, the both sides, front and back of described walking framework 3 left ends are respectively equipped with the first pulley assembly 15, before and after described tensioning frame 2 left ends, the bottom of both sides is separately installed with the second pulley assembly 14, before and after tensioning frame 2 left ends, the top of both sides is separately installed with the 3rd pulley assembly 13, described steel rope 11 one end are connected to tensioning frame 2 left end bottoms by rope clamp 12 and tie bolt nut 9, steel rope 11 other ends are right-hand from the first pulley assembly 15 successively, the second pulley assembly 14 belows, the 3rd pulley assembly 13 tops are walked around downwards and are connected counter-balanced carriage 7 by rope clamp 12 with tie bolt nut 9, described counter-balanced carriage 7 is mounted with clump weight 8.
As shown in Figure 1, on described tensioning frame 2, be provided with and send out number bar 16, on described walking framework 3, detector switch 17 is installed, when chain tension amount overload, send out number bar 16 detection trigger switches 17, send alerting signal.
As shown in Figure 1, the bottom surrounding of described tensioning frame 2 is provided with and regulates lower margin 1, so that the utility model can held stationary, and vibrations while preventing equipment work.The top of described tensioning frame 2 is equipped with upper frame cover plate 6, to improve protective capacities of the present utility model, extends its service life.Described connecting cross beam 5 is connected with tensioning frame 2 by firm 18 of being comprised of with plain cushion bolt, nut, bullet pad, the demolition and maintenance maintenance of can conveniently walk the like this parts such as framework 3, tensioning shaft 4.Described rolling bearing units 21 both sides are respectively arranged with the limiting square steels 22 that prevents rolling bearing units 21 play when motion, produce rigid shock between peventing member, reduce work noise, increase the service life.
working process of the present utility model and principle of work are as follows:
The chain of plate chain conveying system is by the tension wheel 10 engagement transition on tensioning shaft 4.
In the time need to straining the chain of plate chain conveying system, on counter-balanced carriage 7, increase clump weight 8, the dangle counterweight of one end of steel rope 11 is changed, steel rope 11 can pull walking framework 3 to move on connecting cross beam 5, walking framework 3 can move by related tensioning shaft 4 when moving together with tension wheel 10, and tension wheel 10 will be by the chain tension of plate chain conveying system.
When the chain of the plate chain conveying system that need to relax, on counter-balanced carriage 7, reduce clump weight 8, can complete the adjusting of lax chain tension degree.
Because walking framework 3 moves on connecting cross beam 5 by roller 20, do not exist and cause the problem that friction force is large because of rust corrosion; And the amount of tension of plate chain conveying system be by increase and decrease clump weight 8 quantity realize, adjusting chain degree of tension is convenient and accurate.
Claims (6)
1. the heavy-hammer-tightening mechanism of plate chain conveying system, it is characterized in that: comprise tensioning frame (2), connecting cross beam (5), walking framework (3), tensioning shaft (4), tension wheel (10), the first pulley assembly (15), the second pulley assembly (14), the 3rd pulley assembly (13), steel rope (11), counter-balanced carriage (7) and clump weight (8), the both sides, front and back of described tensioning frame (2) arrange respectively connecting cross beam (5), the low right-hand member of described connecting cross beam (5) left end is high, and connecting cross beam (5) is provided with guide rail (19), described walking framework (3) is arranged in tensioning frame (2), and before and after walking framework (3), the bottom of both sides is separately installed with roller (20), and walking framework (3) can be movably walking by roller (20) on described guide rail (19), the top of both sides is separately installed with rolling bearing units (21) before and after described walking framework (3), and it is upper that described tensioning shaft (4) two ends are arranged on rolling bearing units (21), for the tension wheel (10) of tension chain, is arranged on tensioning shaft (4), the both sides, front and back of described walking framework (3) left end are respectively equipped with the first pulley assembly (15), before and after described tensioning frame (2) left end, the bottom of both sides is separately installed with the second pulley assembly (14), before and after tensioning frame (2) left end, the top of both sides is separately installed with the 3rd pulley assembly (13), described steel rope (11) one end is connected to tensioning frame (2) left end bottom, steel rope (11) other end is right-hand from the first pulley assembly (15) successively, the second pulley assembly (14) below, downward connection counter-balanced carriage (7) is walked around in the 3rd pulley assembly (13) top, described counter-balanced carriage (7) is mounted with clump weight (8).
2. the heavy-hammer-tightening mechanism of plate chain conveying system as claimed in claim 1, it is characterized in that: on described tensioning frame (2), be provided with and send out number bar (16), detector switch (17) is installed on described walking framework (3), when chain tension amount overload, send out number bar (16) detection trigger switch (17), send alerting signal.
3. the heavy-hammer-tightening mechanism of plate chain conveying system as claimed in claim 1, is characterized in that: the bottom surrounding of described tensioning frame (2) is provided with and regulates lower margin (1).
4. the heavy-hammer-tightening mechanism of plate chain conveying system as claimed in claim 1, is characterized in that: the top of described tensioning frame (2) is equipped with upper frame cover plate (6).
5. the heavy-hammer-tightening mechanism of plate chain conveying system as claimed in claim 1, is characterized in that: described connecting cross beam (5) is connected with tensioning frame (2) by firm (18) that are comprised of with plain cushion bolt, nut, bullet pad.
6. the heavy-hammer-tightening mechanism of plate chain conveying system as claimed in claim 1, is characterized in that: described rolling bearing units (21) both sides are respectively arranged with the limiting square steels (22) that prevents rolling bearing units (21) play when motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367614.4U CN203450724U (en) | 2013-06-25 | 2013-06-25 | Weight tensioning mechanism of plate chain conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320367614.4U CN203450724U (en) | 2013-06-25 | 2013-06-25 | Weight tensioning mechanism of plate chain conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203450724U true CN203450724U (en) | 2014-02-26 |
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ID=50130621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320367614.4U Expired - Lifetime CN203450724U (en) | 2013-06-25 | 2013-06-25 | Weight tensioning mechanism of plate chain conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203450724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005902A (en) * | 2016-07-12 | 2016-10-12 | 无锡顺达智能自动化工程股份有限公司 | Counter weight tensioning device |
| CN110817282A (en) * | 2019-11-19 | 2020-02-21 | 江苏长虹智能装备股份有限公司 | Driving chain tensioning device |
-
2013
- 2013-06-25 CN CN201320367614.4U patent/CN203450724U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005902A (en) * | 2016-07-12 | 2016-10-12 | 无锡顺达智能自动化工程股份有限公司 | Counter weight tensioning device |
| CN110817282A (en) * | 2019-11-19 | 2020-02-21 | 江苏长虹智能装备股份有限公司 | Driving chain tensioning device |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |