CN210265722U - Chain tensioning mechanism of vertical rotary container - Google Patents
Chain tensioning mechanism of vertical rotary container Download PDFInfo
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- CN210265722U CN210265722U CN201920815617.7U CN201920815617U CN210265722U CN 210265722 U CN210265722 U CN 210265722U CN 201920815617 U CN201920815617 U CN 201920815617U CN 210265722 U CN210265722 U CN 210265722U
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- tensioning
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- guide rail
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Abstract
The utility model provides a chain tensioning mechanism of a vertical rotary container, which comprises a frame bracket, and a limiting guide rail and a tensioning frame which are arranged on the frame bracket; the limiting guide rail comprises a corner arc-shaped guide rail and a linear guide rail, the corner arc-shaped guide rail and the linear guide rail are combined to form an annular closed slide way, a plurality of turnups are arranged on the outer side of the closed slide way, first strip-shaped slotted holes are formed in the turnups, the turnups are connected with the frame support through first bolts, second strip-shaped slotted holes are formed in the tensioning frame, the tensioning frame is connected with the frame support through second bolts, and the tensioning frame is fixedly connected with the turnups in the arc-shaped guide rail; the roof of tensioning frame is fixed with the tensioning spring, and the frame support is fixed with the fixed plate, and threaded connection has the tensioning bolt on the fixed plate, and threaded connection has one to be used for compressing tightly the clamp plate at tensioning spring tip on the tensioning bolt, the utility model discloses simple structure, it is convenient to maintain, and the tensioning operation of being convenient for.
Description
Technical Field
The utility model relates to a overspeed device tensioner, especially a vertical turn packing cupboard chain straining device.
Background
The main transmission part of the vertical rotary container is driven by a chain, the chain always needs a certain tension force while ensuring normal operation, the length of the chain is also elongated along with the increase of operation time, the chain needs to be checked and tensioned during periodic maintenance every year, the tensioning jackscrew of the chain of the existing vertical rotary container can only be fastened and fixed at one time, and the jackscrew and the chain wheel device are separated under the condition that the tension degree of the chain is loosened along with the operation of equipment, so that the tensioning effect cannot be realized; and the tightness of the chain is adjusted when the chain is maintained every time, and meanwhile, the guide rail position of the guide wheel running along with the chain is calibrated, so that the engineering is complicated, and the operation is not facilitated.
Therefore, a chain tensioning mechanism of a vertical rotary container, which has a simple structure, is convenient to maintain and is convenient for tensioning operation, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vertical rotation packing cupboard chain straining device, simple structure, it is convenient to maintain, and the tensioning operation of being convenient for.
The utility model provides a following technical scheme:
a chain tensioning mechanism of a vertical rotary container comprises a frame bracket, and a limiting guide rail and a tensioning frame which are arranged on the frame bracket; the limiting guide rail comprises two opposite corner arc-shaped guide rails and two linear guide rails, the corner arc-shaped guide rails and the linear guide rails are combined to form an annular closed slide way, a plurality of outward extending flanges are arranged on the outer sides of the closed slide way, a plurality of first strip-shaped slotted holes are formed in the flanges, the flanges are connected with the frame support through first bolts, and the first bolts penetrate through the first strip-shaped slotted holes and can move along the length direction of a strip shape in the first strip-shaped slotted holes; the tensioning frame is provided with a plurality of second strip-shaped slotted holes, the tensioning frame is connected with the frame bracket through second bolts, the second bolts penetrate through the second strip-shaped slotted holes and can move along the length direction of a strip shape in the second strip-shaped slotted holes, and the tensioning frame is fixedly connected with a flanging in the arc-shaped guide rail; the tensioning frame is characterized in that a tensioning spring is fixed on a top plate of the tensioning frame, a fixing plate is fixed on the frame support, a tensioning bolt is connected to the fixing plate through threads, a pressing plate used for pressing the end portion of the tensioning spring is connected to the tensioning bolt through threads, a driving chain wheel is further installed on the tensioning frame, a driven chain wheel is fixed to the frame support through a chain wheel support, a chain is connected between the driving chain wheel and the driven chain wheel, two groups of connecting arms are further rotatably connected to the chain through two groups of chain rotating shafts respectively, the end portions of the connecting arms are rotatably connected through a connecting arm rotating shaft, a connecting rod is further sleeved on the connecting arm rotating shaft, and the end portion of the connecting rod is further rotatably connected with a guide wheel which slides in the closed slide way.
Preferably, the tensioning frame is fixedly connected with the flanging in the arc-shaped guide rail through a screw.
Preferably, the fixed plate and the pressure plate are welded and fixed with nuts in threaded connection with the tensioning bolts.
Preferably, any one group of connecting arms comprises two connecting arm units, and the two connecting arm units are respectively arranged on two sides of the chain and the connecting rod.
The utility model has the advantages that: because the tensioning frame is fixedly connected with the limiting guide rail, the connection between the tensioning frame and the frame support is realized through the matching of the second strip-shaped slotted hole and the second bolt, and the connection between the limiting guide rail and the frame support is realized through the matching of the first strip-shaped slotted hole and the first bolt, the tensioning spring can be ensured to be under the tension force of the tensioning spring, when the chain is loosened, and when the tensioning frame is adjusted to move along the length direction of the strip-shaped slotted hole of the second strip-shaped slotted hole, the limiting guide rail can be automatically moved along with the tensioning frame, so that the step of adjusting the position of the limiting guide rail matched with the guide wheel is reduced, the maintenance is more convenient, and the tensioning operation is convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is a schematic structural view of the tension frame;
FIG. 3 is a front view of the tension frame attached to the jamb bracket;
FIG. 4 is a rear view of the tension frame attached to the jamb bracket;
FIG. 5 is a schematic view of the connection of the tension frame to the corner arcuate guide;
FIG. 6 is a schematic view showing the positional relationship between the driving sprocket and the driven sprocket of the present invention;
notation in the figure: the device comprises a frame support 1, a tensioning frame 2, a corner arc-shaped guide rail 3, a linear guide rail 4, a flanging 5, a first long-strip-shaped slotted hole 6, a second long-strip-shaped slotted hole 7, a tensioning spring 8, a fixing plate 9, a tensioning bolt 10, a pressing plate 11, a driving chain wheel 12, a driven chain wheel 13, a chain 14, a connecting arm 15, an arm connecting rotating shaft 16, a connecting rod 17, a guide wheel 18 and a screw 19.
Detailed Description
With reference to fig. 1 to 6, the tensioning mechanism for the chain 14 of a vertical rotary container comprises a frame bracket 1, and a limiting guide rail and a tensioning frame 2 which are arranged on the frame bracket 1; the limiting guide rail comprises two opposite corner arc-shaped guide rails 3 and two linear guide rails 4, the corner arc-shaped guide rails 3 and the linear guide rails 4 are combined to form an annular closed slide way, a plurality of outwards extending flanges 5 are arranged on the outer sides of the closed slide way, a plurality of first strip-shaped slotted holes 6 are formed in the flanges 5, the flanges 5 are connected with the frame support 1 through first bolts, screw portions of the first bolts penetrate through the first strip-shaped slotted holes 6 and can move in the length direction of a strip-shaped slot in the first strip-shaped slotted hole 6, the bottom ends of the first bolts are in threaded connection with the frame support 1, and the head portions of the first bolts are in crimping connection with the flanges; a plurality of second strip-shaped slotted holes 7 are formed in the tensioning frame 2, the tensioning frame 2 is connected with the frame support 1 through second bolts, screw rod portions of the second bolts penetrate through the second strip-shaped slotted holes 7 and can move in the length direction of the strip-shaped slots in the second strip-shaped slotted holes 7, the bottom ends of the second bolts 7 are in threaded connection with the frame support 1, the head portions of the second bolts are in pressure connection with the tensioning frame 2, and the tensioning frame 2 is fixedly connected with the flanging 5 in the arc-shaped guide rail; the top plate of tensioning frame 2 is fixed with tensioning spring 8, frame support 1 is fixed with fixed plate 9, threaded connection has tensioning bolt 10 on fixed plate 9, threaded connection has a clamp plate 11 that is used for compressing tightly at tensioning spring 8 tip on tensioning bolt 10, and still install a drive sprocket 12 on tensioning frame 2, frame support 1 is last to be fixed with a driven sprocket 13 through a sprocket support, a link chain 14 is connected between drive sprocket 12 and the driven sprocket 13, still rotate respectively through two sets of chain pivot on the chain 14 and connect two sets of even arms 15, the tip of two sets of even arms 15 rotates through an arm pivot 16 and connects, and link arm pivot 16 still overlaps and establishes a connecting rod 17, the tip of connecting rod 17 still rotates and connects a leading wheel 18 that slides in closed slide.
The tensioning frame 2 is fixedly connected with the flanging 5 in the arc-shaped guide rail through a screw 19.
And nuts in threaded connection with the tensioning bolts 10 are welded and fixed on the fixing plate 9 and the pressure plate 11.
Any one set of link arms 15 comprises two link arm 15 units, and the two link arm 15 units are respectively arranged at two sides of the chain 14 and the connecting rod 17.
The utility model discloses a theory of operation is: because the tensioning frame 2 is fixedly connected with the limiting guide rail through the screw 19, the connection between the tensioning frame 2 and the frame support 1 is realized through the matching of the second strip-shaped slotted hole 7 and the second bolt, and the connection between the limiting guide rail and the frame support 1 is realized through the matching of the first strip-shaped slotted hole 6 and the first bolt, the tensioning spring 8 can be ensured to be under the tension force, when the chain 14 is loosened, and the tensioning frame 2 is adjusted to move along the length direction of the strip-shaped slotted hole 7, the limiting guide rail can be ensured to automatically move along with the tensioning frame 2, so that the step of adjusting the position of the limiting guide rail matched with the guide wheel 18 is reduced, the maintenance is more convenient, and the tensioning operation is convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A chain tensioning mechanism of a vertical rotary container is characterized by comprising a frame bracket, and a limiting guide rail and a tensioning frame which are arranged on the frame bracket;
the limiting guide rail comprises two opposite corner arc-shaped guide rails and two linear guide rails, the corner arc-shaped guide rails and the linear guide rails are combined to form an annular closed slide way, a plurality of outward extending flanges are arranged on the outer sides of the closed slide way, a plurality of first strip-shaped slotted holes are formed in the flanges, the flanges are connected with the frame support through first bolts, and the first bolts penetrate through the first strip-shaped slotted holes and can move along the length direction of a strip shape in the first strip-shaped slotted holes;
the tensioning frame is provided with a plurality of second strip-shaped slotted holes, the tensioning frame is connected with the frame bracket through second bolts, the second bolts penetrate through the second strip-shaped slotted holes and can move along the length direction of a strip shape in the second strip-shaped slotted holes, and the tensioning frame is fixedly connected with a flanging in the arc-shaped guide rail;
the tensioning frame is characterized in that a tensioning spring is fixed on a top plate of the tensioning frame, a fixing plate is fixed on the frame support, a tensioning bolt is connected to the fixing plate through threads, a pressing plate used for pressing the end portion of the tensioning spring is connected to the tensioning bolt through threads, a driving chain wheel is further installed on the tensioning frame, a driven chain wheel is fixed to the frame support through a chain wheel support, a chain is connected between the driving chain wheel and the driven chain wheel, two groups of connecting arms are further rotatably connected to the chain through two groups of chain rotating shafts respectively, the end portions of the connecting arms are rotatably connected through a connecting arm rotating shaft, a connecting rod is further sleeved on the connecting arm rotating shaft, and the end portion of the connecting rod is further rotatably connected with a guide wheel which slides in the closed slide way.
2. The chain tensioning mechanism of the vertical rotary cargo container according to claim 1, wherein the tensioning frame is fixedly connected with the flanges in the arc-shaped guide rail through screws.
3. The chain tensioning mechanism of the vertical rotary cargo container according to claim 1, wherein nuts screwed with the tensioning bolts are welded and fixed on the fixing plate and the pressing plate.
4. The vertical swivel freight container chain tensioning mechanism of claim 1, where any one set of link arms includes two link arm units, and where the two link arm units are located on either side of the chain and the link rod, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815617.7U CN210265722U (en) | 2019-05-31 | 2019-05-31 | Chain tensioning mechanism of vertical rotary container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920815617.7U CN210265722U (en) | 2019-05-31 | 2019-05-31 | Chain tensioning mechanism of vertical rotary container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265722U true CN210265722U (en) | 2020-04-07 |
Family
ID=70040343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920815617.7U Active CN210265722U (en) | 2019-05-31 | 2019-05-31 | Chain tensioning mechanism of vertical rotary container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265722U (en) |
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2019
- 2019-05-31 CN CN201920815617.7U patent/CN210265722U/en active Active
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