CN216637774U - Anti-reverse bucket elevator - Google Patents
Anti-reverse bucket elevator Download PDFInfo
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- CN216637774U CN216637774U CN202122238611.8U CN202122238611U CN216637774U CN 216637774 U CN216637774 U CN 216637774U CN 202122238611 U CN202122238611 U CN 202122238611U CN 216637774 U CN216637774 U CN 216637774U
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- driving ratchet
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Abstract
The utility model discloses an anti-reverse bucket elevator which comprises a supporting mechanism, a driving ratchet wheel, a tension wheel, a traction mechanism, a bucket and an anti-reverse component, wherein the bucket is uniformly arranged on the traction mechanism in a plurality, and the traction mechanism is tensioned on the peripheral surfaces of the driving ratchet wheel and the tension wheel; the driving ratchet wheel and the tension wheel are arranged on the supporting mechanism; the anti-reverse rotation assembly includes a stopping pawl connected to the support mechanism by a mount, and the stopping pawl has a free end located between ratchet teeth of the driving ratchet wheel to prevent the driving ratchet wheel from reversing. The utility model protects the operation safety of the bucket elevator, and even if accidents such as power failure, mechanical failure and the like occur, the reverse rotation of the bucket elevator cannot be caused, so that the safe and normal operation of the bucket elevator is protected.
Description
Technical Field
The utility model relates to the technical field of batching procedures, in particular to an anti-reversal bucket elevator.
Background
In the whole production process of the medium borosilicate medical glass, batching is a source process, wherein cullet is an essential raw material. In the whole process of processing the cullet, a bucket elevator is needed in one link, the crushed cullet is lifted to a second floor in the vertical direction, the bucket ladles the cullet from the outlet of the lower roller crusher, the cullet is lifted to the top along with a conveying belt, the cullet is turned downwards after bypassing a top wheel, and the bucket elevator pours the material into a receiving groove. The belt of the bucket elevator with belt drive generally adopts a rubber belt which is arranged on an upper driving roller and a lower direction-changing roller.
However, when power of the bucket elevator is interrupted due to a power failure or the like, the bucket elevator may be subjected to reverse rotation. During the lifting process of the bucket elevator, one side of the bucket elevator is provided with a winnowing pan filled with materials and moving upwards, and the other side of the bucket elevator is provided with a winnowing pan filled with materials and moving downwards. After the power is interrupted, the bucket elevator is reversed due to the gravity, the materials are unloaded to the bottom of the bucket elevator along with the reversal of the winnowing pan until the winnowing pan is fully piled up, and the winnowing pan is clamped. Since the reverse rotation is an accelerated movement which is then suddenly caught, the bucket is easily torn off, causing damage or even breakage of the belt. In addition, when the bottom of the bucket elevator is full of materials, the bucket elevator cannot be started normally.
Based on this, the prior art still remains to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the embodiment of the utility model provides an anti-reverse bucket elevator, which solves the technical problems caused by reverse rotation of the bucket elevator when the conditions such as temporary power failure and the like occur in the prior art.
The anti-reverse bucket elevator disclosed by the embodiment of the utility model comprises a supporting mechanism, a driving ratchet wheel, a tension wheel, a traction mechanism, a bucket and an anti-reverse component, wherein,
the winnowing pan is uniformly arranged on the traction mechanism in a plurality of numbers, and the traction mechanism is tensioned on the peripheral surfaces of the driving ratchet wheel and the tension wheel;
the driving ratchet wheel and the tension wheel are arranged on the supporting mechanism;
the anti-reverse rotation assembly includes a stopping pawl connected to the support mechanism by a mount, and the stopping pawl has a free end located between ratchet teeth of the driving ratchet wheel to prevent the driving ratchet wheel from reversing.
Further, the stop pawl is of a sickle-shaped structure, and the free end of the sickle-shaped structure is arranged along the tangential direction of the outer circle of the driving ratchet wheel.
Further, the supporting mechanism comprises a base, an outer cover and a head cover, wherein the head cover, the outer cover and the base are sequentially connected from top to bottom; the base comprises a groove bottom and a groove wall formed by upward extending of the edge of the groove bottom, and the bottom of the outer cover is connected with the top end of the groove wall;
the driving ratchet wheel is rotatably arranged on the head cover through a transmission shaft;
the tensioning wheel is installed in the base through a tensioning device, so that the distance between the bottom end of the traction mechanism and the bottom of the groove is slightly larger than the opening distance of the dustpan.
Further, the mounting seat comprises a first mounting cross rod, a second mounting cross rod and an elastic piece;
the fixed end of the stopping pawl is mounted on the first mounting cross rod, and the first mounting cross rod is positioned below the side of the driving ratchet wheel and is rotatably mounted on the head cover;
the second mounting cross bar is also positioned below the driving ratchet wheel;
one end of the elastic piece is fixed in the middle of the stopping pawl, and the other end of the elastic piece is fixed on the second mounting cross rod, so that the free end of the stopping pawl is positioned between the ratchets at the lower part of the stopping pawl.
Furthermore, the height of the second mounting cross bar is lower than that of the first mounting cross bar, and the elastic piece is in a contracted state;
or the height of the second mounting cross bar is higher than that of the first mounting cross bar, and the elastic piece is in a stretching state.
Furthermore, the tensioning device comprises a fixed rod and an adjusting rod, the tensioning wheel is connected with the fixed rod through the adjusting rod, and the fixed rod is fixed on the outer cover.
The driving device is fixed on the supporting mechanism and connected with the driving shaft through a transmission shaft and drives the driving ratchet wheel to rotate.
Further, the traction mechanism is two chains which are arranged in parallel;
the two driving ratchet wheels rotate synchronously, and the two chains are wound around the peripheries of the two driving ratchet wheels respectively;
the number of the anti-reversion components is two, and the anti-reversion components are respectively arranged in one-to-one correspondence with the two driving ratchets.
Furthermore, a feed inlet is formed in the wall of the base; the head cover is provided with a discharge hole.
Further, the dustpan includes:
a first wall attached to the traction mechanism,
a second wall connected to the lower end of the first wall and disposed at an angle to the first wall, an
Two side walls connecting two side walls of the first wall and the second wall, respectively;
the distance between the upper ends of the first wall and the second wall forms the opening distance of the dustpan.
By adopting the technical scheme, the utility model at least has the following beneficial effects:
the anti-reverse bucket elevator provided by the utility model has the advantages that the driving ratchet wheel is arranged at the head part of the bucket elevator, and when the power is interrupted, the driving wheel moves reversely due to the tooth profile of the ratchet wheel, the pawl is propped against the tooth, so that the bucket can only move towards one direction. Therefore, the safety of the operation of the bucket elevator is protected, and the reverse rotation of the bucket elevator cannot be caused even if accidents such as power failure, mechanical faults and the like occur, so that the safe and normal operation of the bucket elevator is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an anti-reverse bucket elevator according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a stopping pawl and a driving ratchet of an anti-reverse bucket elevator according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of a stopping pawl and a driving ratchet of an anti-reverse bucket elevator according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
Referring to fig. 1, 2 and 3, the utility model discloses an anti-reverse-rotation bucket elevator, which comprises a supporting mechanism, a driving ratchet wheel 7, a tension wheel 11, a traction mechanism 3, a bucket 4 and an anti-reverse-rotation assembly, wherein the bucket 4 is arranged on the traction mechanism 3 in a plurality of and uniformly arranged, and the traction mechanism 3 is tensioned on the peripheral surfaces of the driving ratchet wheel 7 and the tension wheel 11; the driving ratchet wheel 7 and the tension wheel 11 are arranged on the supporting mechanism; the anti-reverse rotation assembly comprises a stopping pawl 13 and a mounting seat, wherein the stopping pawl 13 is connected to the supporting mechanism through the mounting seat, and the stopping pawl 13 is provided with a free end which is positioned between the ratchet teeth of the driving ratchet wheel 7 to prevent the driving ratchet wheel 7 from reversely rotating. Preferably, the stopping pawl 13 is in a sickle-shaped structure, and the free end of the sickle-shaped structure is arranged along the direction of the excircle tangent of the driving ratchet 7.
In the embodiment, the driving ratchet wheel 7 is arranged at the head part of the bucket elevator, and when the power is interrupted, the profile of the ratchet wheel is in a tooth shape, and the driving wheel moves reversely, the pawl is propped against the tooth, so that the bucket 4 can only move towards one direction. Therefore, the safety of the operation of the bucket elevator is protected, and even if accidents such as power failure and mechanical failure occur, the reverse condition of the bucket 4 of the bucket elevator cannot be caused, so that the safe and normal operation of the bucket elevator is protected.
According to the anti-reverse bucket elevator disclosed by some embodiments of the utility model, on the basis of the above embodiments, the supporting mechanism comprises a base 12, an outer cover 10 and a hood 8, wherein the hood 8, the outer cover 10 and the base 12 are sequentially connected from top to bottom; the base 12 comprises a groove bottom and a groove wall formed by extending upwards from the edge of the groove bottom, and the bottom of the outer cover 10 is connected with the top end of the groove wall; the driving ratchet wheel 7 is rotatably arranged on the head cover 8 through a transmission shaft; the tension wheel 11 is installed in the base 12 through the tension device 2, so that the distance between the bottom end of the traction mechanism 3 and the bottom of the groove is slightly larger than the opening distance of the bucket 4. The dustpan 4 comprises a first wall attached to the traction mechanism 3, a second wall connected with the lower end of the first wall and arranged at an angle to the first wall, and two side walls respectively connected with the two side walls of the first wall and the second wall; the distance between the upper ends of the first and second walls forms the opening distance of the bucket 4.
In this embodiment, the base 12 forms a temporary chamber for holding cullet, and under the action of the driving ratchet 7, along with the operation of the traction mechanism 3, when the dustpan 4 thereon moves to the lowest position, the free end of the second wall can shovel the cullet, along with the continuous operation of the traction mechanism 3, the dustpan 4 gradually moves until the opening of the dustpan 4 faces upward, the shoveling of the cullet is completed, the dustpan 4 continuously moves until the highest position, the opening of the dustpan 4 inclines, the cullet in the dustpan 4 falls into the transfer trolley or the transfer trough, and then the discharging is completed through the discharging port of the head cover 8. Can set up telescopic conveying chute in preset position, when winnowing pan 4 moves to preset position, the conveying chute extends and is located between two chains until the upper end of conveying chute, is located the winnowing pan 4's of just accomplishing the unloading top promptly, waits to unload to next winnowing pan 4, and garrulous glass unloads in the winnowing pan 4 and accomplishes the back, and the conveying chute shrink lets out winnowing pan 4's removal space, and the end of conveying chute extends to the discharge gate, realizes the garrulous glass ejection of compact.
The mounting seat comprises a first mounting cross bar 14, a second mounting cross bar 15 and an elastic piece 16; wherein the fixed end of the stopping pawl 13 is mounted on the first mounting rail 14, the first mounting rail 14 is located below the side of the driving ratchet 7 and is rotatably mounted on the head cover 8; the second mounting cross bar is also positioned below the driving ratchet wheel 7; one end of the elastic piece 16 is fixed on the middle part of the stopping pawl 13, and the other end is fixed on the second mounting cross bar 15, so that the free end of the stopping pawl 13 is positioned between the ratchets at the lower part of the stopping pawl 13. As shown in fig. 3, when the height of the second mounting bar is lower than the height of the first mounting bar 14, the elastic member 16 is in a contracted state, i.e. has an expansion force and an expansion tendency; as shown in fig. 2, when the height of the second mounting rail 15 is higher than that of the first mounting rail 14, the elastic member 16 is in a stretched state, i.e., has a contraction force and a contraction tendency. The elastic member may be a spring. When the driving ratchet wheel 7 swings anticlockwise, the stopping pawl 13 is inserted into the tooth groove of the ratchet wheel, and the stopping pawl 13 slides on the tooth back of the ratchet wheel along with the rotation of the driving ratchet wheel 7. When the driving ratchet 7 rotates clockwise, the stopping pawl 13 prevents the ratchet from rotating clockwise, so that the ratchet is stationary. Thus preventing the reverse rotation of the dustpan 4.
In the anti-reverse bucket elevator disclosed by some embodiments of the utility model, the traction mechanism 3 is two chains which are arranged in parallel; the two driving ratchet wheels 7 rotate synchronously, and the two chains are wound around the peripheries of the two driving ratchet wheels 7 respectively; the number of the anti-reverse components is two, and the anti-reverse components are respectively arranged corresponding to the two driving ratchet wheels 7 one by one.
The tensioning device 2 comprises a fixed rod and an adjusting rod, the tensioning wheel 11 is connected with the fixed rod through the adjusting rod, and the fixed rod is fixed on the outer cover 10. The both ends of dead lever are fixed on dustcoat 10, and the dead lever perpendicular to chain's moving direction, and the tensioning wheel 11 also is two, corresponds two chains respectively, connects through the connecting rod between two tensioning wheels 11, and the connecting rod middle part is connected to the middle part of dead lever through adjusting the pole. The position of the tension wheel is adjusted by the adjusting rod, so that the traction mechanism 3 is kept tensioned. The driving device 6 can be fixed on the supporting mechanism, for example, a driving platform 5 can be fixed on the head cover 8, the driving device 6 is arranged on the driving platform 5, and the driving device 6 is connected with the driving shaft through a transmission shaft and drives the driving ratchet wheel 7 to rotate.
The anti-reverse bucket elevator disclosed by the embodiment of the utility model has a simple structure and the following operation modes: the glass powder enters from the feeding hole 1 and is accumulated in the base 12 at the bottom of the bucket elevator, the winnowing pan 4 is fixed on the traction mechanism 3, the winnowing pan can automatically scoop full materials along with the operation of the traction mechanism 3, the winnowing pan 4 filled with the materials slowly rises at a constant speed under the action of the driving device 6 and the driving ratchet wheel 7, and finally the glass powder is discharged from the discharge hole 9. The ratchet wheel is arranged at the head of the bucket elevator, when the driving wheel moves reversely, the pawl is propped against the teeth, the bucket 4 can only move towards one direction, and the problem that the bucket 4 rotates reversely under the action of gravity under the condition of power interruption is solved. The normal operation of the cullet system equipment is protected, the production efficiency is improved, and the cullet processing technology is stabilized.
It should be particularly noted that the various components or steps in the above embodiments can be mutually intersected, replaced, added or deleted, and therefore, the combination formed by the reasonable permutation and combination conversion shall also belong to the protection scope of the present invention, and the protection scope of the present invention shall not be limited to the embodiments.
The above is an exemplary embodiment of the present disclosure, and the order of disclosure of the above embodiment of the present disclosure is only for description and does not represent the merits of the embodiment. It should be noted that the discussion of any embodiment above is exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the utility model is limited to those examples, and that various changes and modifications may be made without departing from the scope, as defined in the claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the utility model may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the utility model is limited to these examples; within the idea of an embodiment of the utility model, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the utility model as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. An anti-reverse bucket elevator is characterized by comprising a supporting mechanism, a driving ratchet wheel, a tension wheel, a traction mechanism, a bucket and an anti-reverse component, wherein,
the winnowing pan is uniformly arranged on the traction mechanism in a plurality of numbers, and the traction mechanism is tensioned on the peripheral surfaces of the driving ratchet wheel and the tension wheel;
the driving ratchet wheel and the tension wheel are arranged on the supporting mechanism;
the anti-reverse rotation assembly includes a stopping pawl connected to the support mechanism by a mount, and the stopping pawl has a free end located between ratchet teeth of the driving ratchet wheel to prevent the driving ratchet wheel from reversing.
2. The anti-reverse bucket elevator of claim 1, wherein the stopping pawl is a sickle-shaped structure, and the free end of the sickle-shaped structure is arranged along the tangential direction of the outer circle of the driving ratchet wheel.
3. The anti-reverse bucket elevator of claim 1, wherein the support mechanism comprises a base, an outer cover and a hood, wherein the hood, the outer cover and the base are connected in sequence from top to bottom; the base comprises a groove bottom and a groove wall formed by upward extending of the edge of the groove bottom, and the bottom of the outer cover is connected with the top end of the groove wall;
the driving ratchet wheel is rotatably arranged on the head cover through a transmission shaft;
the tensioning wheel is installed in the base through a tensioning device, so that the distance between the bottom end of the traction mechanism and the bottom of the groove is slightly larger than the opening distance of the dustpan.
4. The anti-reverse bucket elevator of claim 3 wherein the mounting base comprises a first mounting rail, a second mounting rail, and a resilient member;
the fixed end of the stopping pawl is mounted on the first mounting cross rod, and the first mounting cross rod is positioned below the side of the driving ratchet wheel and is rotatably mounted on the head cover;
the second mounting cross bar is also positioned below the driving ratchet wheel;
one end of the elastic piece is fixed in the middle of the stopping pawl, and the other end of the elastic piece is fixed on the second mounting cross rod, so that the free end of the stopping pawl is positioned between the ratchets at the lower part of the stopping pawl.
5. The anti-reverse bucket elevator as in claim 4, wherein the second mounting bar is lower in height than the first mounting bar, and the elastic member is in a contracted state;
or the height of the second mounting cross bar is higher than that of the first mounting cross bar, and the elastic piece is in a stretching state.
6. The anti-reverse bucket elevator as claimed in claim 3, wherein the tension device comprises a fixed bar and an adjusting bar, the tension wheel is connected with the fixed bar through the adjusting bar, and the fixed bar is fixed on the housing.
7. The anti-reverse bucket elevator as set forth in claim 1, further comprising a drive device fixed to said support mechanism, said drive device being connected to said drive shaft and driving said drive ratchet to rotate.
8. The anti-reverse bucket elevator of claim 1, wherein the traction mechanism is two chains arranged in parallel;
the two driving ratchet wheels rotate synchronously, and the two chains are wound around the peripheries of the two driving ratchet wheels respectively;
the number of the anti-reversion components is two, and the anti-reversion components are respectively arranged in one-to-one correspondence with the two driving ratchets.
9. The anti-reverse bucket elevator as claimed in claim 3, wherein a charging opening is opened on the wall of the base; the head cover is provided with a discharge hole.
10. The anti-reverse bucket elevator as set forth in claim 1, wherein said bucket includes:
a first wall attached to the traction mechanism,
a second wall connected to the lower end of the first wall and disposed at an angle to the first wall, an
Two side walls connecting two side walls of the first wall and the second wall, respectively;
the distance between the upper ends of the first wall and the second wall forms the opening distance of the winnowing pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238611.8U CN216637774U (en) | 2021-09-16 | 2021-09-16 | Anti-reverse bucket elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238611.8U CN216637774U (en) | 2021-09-16 | 2021-09-16 | Anti-reverse bucket elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216637774U true CN216637774U (en) | 2022-05-31 |
Family
ID=81723342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238611.8U Active CN216637774U (en) | 2021-09-16 | 2021-09-16 | Anti-reverse bucket elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216637774U (en) |
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2021
- 2021-09-16 CN CN202122238611.8U patent/CN216637774U/en active Active
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