CN218670506U - Belt pulley with limiting device - Google Patents
Belt pulley with limiting device Download PDFInfo
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- CN218670506U CN218670506U CN202223520976.0U CN202223520976U CN218670506U CN 218670506 U CN218670506 U CN 218670506U CN 202223520976 U CN202223520976 U CN 202223520976U CN 218670506 U CN218670506 U CN 218670506U
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- belt pulley
- belt
- connecting plate
- plate
- limiting plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a belt pulley with stop device, including belt pulley body and shaft, one side of limiting plate is run through and is provided with adjusting screw, adjusting screw tip swing joint has the connecting plate, the limiting plate has the stopper near the activity joint on the side of belt pulley body, run through on the connecting plate and be provided with the check lock lever, equidistant setting of check lock lever, be provided with the locking groove on the regulating block. This belt pulley with stop device carries out the butt spacingly to the turn of belt pulley and belt through the limiting plate, avoids the belt to deviate from the turn of belt pulley body, through a plurality of stopper joints on the connecting plate in the recess of belt, realizes horizontal spacing to the belt, avoids the belt to take place lateral displacement on the belt pulley, guarantees the transmission effect, and the position and the quantity of adjustable stopper are convenient for adapt to the belt of different specifications, improve the suitability of device.
Description
Technical Field
The utility model relates to a belt pulley technical field specifically is a belt pulley with stop device.
Background
When the difference is too big between the rotational speed of belt pulley, can have the belt to break away from the possibility of belt pulley, and the phenomenon of off tracking can appear on the belt pulley in the belt, influence the transmission effect of belt, consequently an anticreep belt pulley has appeared on the market, most sets up the mode of arch or recess through the belt pulley surface, realize the spacing of belt and belt pulley, also have the spacing of limiting plate realization to the both sides of belt pulley through setting up in the both sides of belt pulley, for example application number is CN 1213792.9's a utility model, a belt pulley with the anticreep function is disclosed, adjust the position of activity ring pulley on the belt pulley body through setting up movable chucking subassembly and with this interval of adjusting the belt pulley groove, the hob drives the motion of activity ring shape cardboard, activity ring shape cardboard drives the motion of spacing ring shape board, spacing ring shape board promotes the motion of activity riser, the motion of activity riser drive activity ring shape wheel, adjust the distance between activity ring shape wheel and the spacing ring shape wheel, adapt to the not unidimensional transmission belt, but this mode has the limitation, the belt lacks in the turning department of belt pulley, when tension changes under the external force condition, the side of belt pulley is easy to drop. And also. To this end, we propose a pulley with a stop device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt pulley with stop device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a belt pulley with stop device, includes belt pulley body and shaft, the shaft runs through on the belt pulley body, the epaxial limiting plate that is connected with of shaft, one side of limiting plate runs through and is provided with adjusting screw, adjusting screw tip swing joint has the connecting plate, the connecting plate activity joint is in the limiting plate, the limiting plate is close to the stopper of activity joint on the side of belt pulley body, stopper side fixedly connected with regulating block, be provided with the adjustment tank on the connecting plate inner wall, regulating block activity joint is in the adjustment tank, run through on the connecting plate and be provided with the check lock lever, equidistant setting of check lock lever, be provided with the locking groove on the regulating block, peg graft at locking inslot and upper end fixedly connected with handle in the check lock lever bottom, be provided with the spring between handle and the connecting plate lateral wall.
Preferably, the limiting plate includes roof and curb plate, the curb plate symmetry is provided with two, the roof joint is between the tip of two curb plates, it is fixed through connecting bolt between roof and the curb plate, threaded connection has lock nut on the connecting bolt.
Preferably, the inner walls of the two sides of the limiting plate are symmetrically provided with sliding grooves, the two sides of the connecting plate are fixedly connected with sliding blocks, and the sliding blocks are movably clamped in the sliding grooves.
Preferably, the bottom and two side faces of the limiting block are movably connected with balls.
Compared with the prior art, the beneficial effects of the utility model are that: this belt pulley with stop device connects the limiting plate through the side at the belt pulley body, it is spacing to carry out the butt to the turn of belt pulley and belt, avoid the belt to deviate from the turn of belt pulley body, cooperation through screw rod and connecting plate, but the interval between adjustable connection board and the belt pulley body, adapt to the belt of the different thickness of unidimensional not, satisfy different user demands, a plurality of stopper joints on through the connecting plate are in the recess of belt, realize horizontal spacing to the belt, avoid the belt to take place lateral displacement on the belt pulley, guarantee the transmission effect, utilize the joint structure of connecting plate and stopper, the position and the quantity of adjustable stopper, be convenient for adapt to the belt of different specifications, the suitability of device is improved, utilize the cooperation of check lock lever and locking groove, realize location and locking to the stopper, and efficiency is improved.
Drawings
Fig. 1 is a top cross-sectional view of a limiting plate of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is a schematic perspective view of the connection plate of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1.
In the figure: the belt pulley comprises a belt pulley body 1, a wheel shaft 2, a limiting plate 3, a top plate 31, a side plate 32, a connecting bolt 33, a locking nut 34, an adjusting screw rod 4, a connecting plate 5, a limiting block 6, a sliding groove 7, a sliding block 8, an adjusting groove 9, an adjusting block 10, a locking rod 11, a locking groove 12, a spring 13, a handle 14 and a ball 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a belt pulley with a limiting device comprises a belt pulley body 1 and a wheel shaft 2, wherein the wheel shaft 2 penetrates through the belt pulley body 1, the wheel shaft 2 is connected with a limiting plate 3, and the limiting plate 3 is positioned at a belt turning position on the belt pulley body 1 and limits the turning side surface of a belt, so that the belt is prevented from loosening due to external force and further from falling off from the side surface of the belt pulley body 1;
the limiting plate 3 comprises a top plate 31 and two side plates 32, the two side plates 32 are symmetrically arranged, the top plate 31 is clamped between the end parts of the two side plates 32, the top plate 31 and the side plates 32 are fixed through connecting bolts 33, locking nuts 34 are connected to the connecting bolts 33 in a threaded mode, the cross sections of the side plates 32 are triangular, the top plate 31 is an arc-shaped plate, as shown in fig. 2, the top plate 31 and the side plates 32 are detachably connected, limiting is achieved through the connecting bolts 33 and the locking nuts 34, dismounting is facilitated, and after the limiting plate 3 is dismounted, the internal structure can be taken out for adjustment or maintenance;
an adjusting screw rod 4 penetrates through one side of the limiting plate 3, the end part of the adjusting screw rod 4 is movably connected with a connecting plate 5, the connecting plate 5 is movably clamped in the limiting plate 3, the adjusting screw rod 4 is in threaded connection with the limiting plate 3, the connecting plate 5 can be driven to move back and forth in the limiting plate 3 after the adjusting screw rod 4 is rotated, the distance between the connecting plate 5 and the belt pulley body 1 is adjusted, different use requirements are met, and meanwhile, the connecting plate 5 is convenient to abut against the side faces of belts with different specifications;
the inner walls of the two sides of the limiting plate 3 are symmetrically provided with sliding grooves 7, the two sides of the connecting plate 5 are fixedly connected with sliding blocks 8, the sliding blocks 8 are movably clamped in the sliding grooves 7, and when the connecting plate 5 moves back and forth in the limiting plate 3, the sliding blocks 8 can move in the sliding grooves 7 to play a limiting and guiding role in limiting the movement of the connecting plate 5;
the side face, close to the belt pulley body 1, of the connecting plate 5 is movably clamped with a limiting block 6, the side face of the limiting block 6 is fixedly connected with an adjusting block 10, an adjusting groove 9 is formed in the inner wall of the connecting plate 5, the adjusting block 10 is movably clamped in the adjusting groove 9, the limiting block 6 is strip-shaped and is distributed on the inner wall of the connecting plate 5, the number and the position of the limiting block 6 are set according to the specification of a belt, when a plurality of grooves are formed in the side face of the belt, the number and the position of the limiting block can be set according to the number of the grooves in the side face of the belt, the limiting block 6 can be clamped in the grooves of the belt, transverse limiting of the belt is achieved, the belt is prevented from being displaced in the transverse direction, when no groove is formed in the surface of the belt, the two limiting blocks 6 can be arranged on the two sides of the belt, the two sides of the belt can be abutted to the side walls of the limiting block 6, the two sides of the belt are limited by the limiting block 6, when the limiting block 6 is moved, the adjusting block 10 is moved in the adjusting groove 9, the limiting block 6 is guided and limited, and at least three groups of the adjusting block 10 and the adjusting groove 9 are arranged;
the bottom and two side surfaces of the limiting block 6 are movably connected with balls 15, and the balls 15 can be in contact with the side surfaces or the grooves of the belt, so that sliding friction is converted into rolling friction, and friction force is reduced;
run through on the connecting plate 5 and be provided with the check lock lever 11, 11 equidistant settings of check lock lever, be provided with locking groove 12 on the regulating block 10, 11 bottom pegs graft in locking groove 12 and upper end fixedly connected with handle 14, be provided with spring 13 between handle 14 and the 5 lateral walls of connecting plate, according to the specification of belt, remove stopper 6, adjust the position of stopper 6, after adjusting to suitable position, check lock lever 11 on this position is under the elastic action of spring 13, the tip of check lock lever 11 can peg graft in the locking groove 12 of regulating block 10, it is fixed to lock the position of stopper 6, when relieving the lock, only need utilize handle 14 to extract check lock lever 11 from locking groove 12 can.
When using, limiting plate 3 installs the belt turn on belt pulley body 1, according to belt specification and use needs, rotatory adjusting screw 4, drive connecting plate 5 back-and-forth movement in limiting plate 3, adjust the interval between connecting plate 5 and the belt pulley body 1, when the belt side is provided with a plurality of recesses, can set up the quantity and the position of stopper according to the recess quantity of belt side, make stopper 6 can the joint in the recess of belt, realize horizontal spacing to the belt, avoid the belt to take place the displacement in horizontal, when the surface of belt does not have the recess, can set up two stopper 6, according to the width of belt, set up two stopper 6 in the both sides of belt, make the both sides of belt can butt on the lateral wall of stopper 6, utilize stopper 6 to carry out spacing to the belt both sides, in addition when adjusting the position of stopper 6, lock lever 11 can be upwards extruded by regulating block 10, after adjusting to suitable position, lock lever 11 in this position is under the elastic action of spring 13, the tip of lock lever 11 can peg graft in the locking groove 12 of regulating block 10, the position is locked and is fixed, the position is released, the lock lever 11 is regularly utilized, can only follow locking handle 14 and pull out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a belt pulley with stop device, includes belt pulley body (1) and shaft (2), its characterized in that: wheel shaft (2) run through on belt pulley body (1), be connected with limiting plate (3) on wheel shaft (2), one side of limiting plate (3) runs through and is provided with adjusting screw (4), adjusting screw (4) tip swing joint has connecting plate (5), connecting plate (5) swing joint is in limiting plate (3), swing joint has stopper (6) on connecting plate (5) is close to the side of belt pulley body (1), stopper (6) side fixedly connected with regulating block (10), be provided with adjustment tank (9) on connecting plate (5) inner wall, regulating block (10) swing joint is in adjustment tank (9), it is provided with check lock lever (11) to run through on connecting plate (5), equidistant setting of check lock lever (11), be provided with locking groove (12) on check lock block (10), check lock lever (11) bottom is in locking groove (12) and upper end fixedly connected with handle (14), be provided with spring (13) between handle (14) and the lateral wall of belt pulley (5).
2. A pulley with a stop device as claimed in claim 1, wherein: limiting plate (3) include roof (31) and curb plate (32), curb plate (32) symmetry is provided with two, roof (31) joint is between the tip of two curb plates (32), it is fixed through connecting bolt (33) between roof (31) and curb plate (32), threaded connection has lock nut (34) on connecting bolt (33).
3. A pulley with a stop device as claimed in claim 1, wherein: the novel limiting plate is characterized in that sliding grooves (7) are symmetrically formed in the inner walls of the two sides of the limiting plate (3), sliding blocks (8) are fixedly connected to the two sides of the connecting plate (5), and the sliding blocks (8) are movably clamped in the sliding grooves (7).
4. A pulley with a stop device as claimed in claim 1, wherein: the bottom and two side faces of the limiting block (6) are movably connected with balls (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520976.0U CN218670506U (en) | 2022-12-28 | 2022-12-28 | Belt pulley with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520976.0U CN218670506U (en) | 2022-12-28 | 2022-12-28 | Belt pulley with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670506U true CN218670506U (en) | 2023-03-21 |
Family
ID=85551920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223520976.0U Active CN218670506U (en) | 2022-12-28 | 2022-12-28 | Belt pulley with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670506U (en) |
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2022
- 2022-12-28 CN CN202223520976.0U patent/CN218670506U/en active Active
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