Low-energy-consumption belt pulley

Abstract

The low-energy-consumption belt pulley comprises a belt pulley body, a pulley groove is machined in the surface of the outer side wall of the belt pulley body, a cleaning assembly is arranged at the bottom of the belt pulley body and comprises a cleaning block, and the cleaning block is inserted into the pulley groove and makes contact with the surface of the inner wall of the pulley groove. And connecting plates are fixedly arranged on the front side and the rear side of the cleaning block correspondingly, and limiting rings are detachably connected to the outer walls of the front side and the rear side of the belt wheel body correspondingly. The pulley groove in the pulley body is matched with the belt, the pulley body is driven by the power equipment to rotate and is transmitted through the belt, and in the rotating process of the pulley body, the cleaning block at the bottom of the pulley body can clear away sundries in the pulley groove from the pulley groove. Therefore, the running stability of the belt pulley main body and the belt can be improved, the transmission efficiency is improved, and the energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a belt pulley technical field, more specifically, a low energy consumption belt pulley. BACKGROUND

[0002] The belt pulley belongs to the disc hub class spare, and the manufacturing process is generally mainly casting, forging, the design of general size is larger is with the method of casting, the material is generally cast iron, and the cast steel is rarely used, the processing method of forging can be adopted for the general size is smaller, and the material is steel.

[0003] For example, the prior art discloses a multi-groove belt pulley, the utility model discloses a wheel core, a plurality of wheel groove pieces are arranged on the outer ring surface of the wheel core at intervals, a baffle is arranged between the wheel groove pieces, and the wheel groove pieces and the baffle are connected with the wheel core through a flat key.

[0004] But the prior art still has the following problems when using: in the rotating process of the belt pulley, the sundries in the surrounding environment and the sundries on the belt are easy to adhere in the belt pulley groove, so that the belt pulley groove is uneven, vibration is caused between the belt pulley and the belt, the stability of the two is affected, the unstable belt pulley can cause energy loss in the transmission process, and the deformation of the belt is also increased, so that more energy is consumed. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a low energy consumption belt pulley, which is matched with the belt through the groove on the belt pulley body, and the belt pulley body rotates under the driving of the power equipment and transmits power through the belt, the cleaning block at the bottom of the belt pulley body can clean the sundries in the groove out of the groove in the rotating process, so that the stability of the belt pulley body and the belt during operation can be improved, the transmission efficiency can be improved, and the energy consumption can be reduced, so as to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a low energy consumption belt pulley, including belt pulley body, the outer wall surface of belt pulley body is processed with wheel groove, the bottom of belt pulley body is equipped with cleaning assembly, the cleaning assembly includes cleaning block, the cleaning block is inserted in the inside of wheel groove and is in contact with the inner wall surface of wheel groove, is used for cleaning the sundries in wheel groove, the connecting plate is fixedly arranged on the front and back sides of cleaning block, the outer wall of the front and back sides of belt pulley body is detachably connected with the limiting ring, the surface of one side of the two limiting rings close to belt pulley body is processed with annular slide groove, the connecting plate is slidably arranged in annular slide groove, and the fixed assembly is arranged on the cleaning block.

[0007] In a preferred embodiment, the fixing assembly comprises a folding rod, the cleaning block is provided with mounting holes at the bottom and both sides, and the top end of the folding rod is inserted into the mounting hole of the cleaning block and detachably connected with the cleaning block.

[0008] In a preferred embodiment, the bottom end of the folding rod is provided with a plurality of circular holes arranged in a ring array on the folding rod.

[0009] In a preferred embodiment, a fixing hole is formed at the center of the front end of the pulley body, and a plurality of limiting grooves are formed on the inner wall surface of the fixing hole to improve the stability of the pulley body when connected with the power shaft.

[0010] In a preferred embodiment, annular grooves are formed on both sides of the pulley body, and a plurality of communication holes are formed between the two annular grooves, so that the weight and manufacturing cost of the pulley body can be reduced.

[0011] In a preferred embodiment, dust covers are arranged in the two annular grooves, a plurality of clamping blocks are fixed on one side of each dust cover, and a plurality of clamping grooves are formed on the inner wall surface of each annular groove, the clamping blocks are clamped in the clamping grooves, and two symmetrical pulling blocks are fixed on the outer wall surface of each dust cover, so that the dust cover can be quickly pulled out and replaced by the staff.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The wheel groove on the pulley body is matched with the belt, the pulley body rotates under the driving of the power equipment and is transmitted through the belt, the cleaning block at the bottom of the pulley body can clean out the sundries in the wheel groove during the rotation process, so that the stability of the pulley body and the belt during operation can be improved, the transmission efficiency can be improved, and the energy consumption can be reduced.

[0014] The connecting plate on the cleaning block is limited by the limiting ring, so that the stability between the cleaning block and the pulley body can be improved, and the cleaning block is supported and fixed by the folding rod, so that the stable operation of the pulley body can be avoided.

[0015] The dust cover plays a sealing and dustproof role in the annular groove, can prevent dust and sundries from adhering to the communication hole and affecting the stability of the pulley body, and the dust cover is fixed by clamping, so that the staff can disassemble and replace it. DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the overall structure of the utility model bottom view;

[0018] Figure 3 It is the dust cover and belt pulley main body structure diagram of the utility model;

[0019] Figure 4 It is the overall structure section view of the utility model;

[0020] Figure 5 It is the cleaning block and fixed assembly bottom view of the utility model;

[0021] Figure 6 It is the schematic diagram of the utility model in use.

[0022] The figure mark is: 1, the belt pulley main body;2, wheel groove;3, cleaning assembly;4, fixed assembly;5, fixed hole;6, limit slot;7, annular groove;8, communication hole;9, dust cover;10, clamping block;11, clamping groove;12, push block;

[0023] 1, cleaning block;32, connecting plate;33, limit ring;34, annular sliding slot;

[0024] 41, folding rod;42, mounting hole;43, round hole. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] With reference to the drawings in the description Figures 1-6 The utility model provides a low energy consumption belt pulley, including belt pulley main body 1, the outer side wall surface of belt pulley main body 1 is processed with wheel groove 2, the front end center of belt pulley main body 1 is processed with fixed hole 5, the inner wall surface of fixed hole 5 is processed with multiple limit slots 6 that are distributed at equal intervals. And, the annular groove 7 is processed on the both sides of belt pulley main body 1, and the communication hole 8 is arranged between the two annular grooves 7, the number of communication hole 8 is multiple, and the weight and manufacturing cost of belt pulley main body 1 can be reduced without affecting the normal use of belt pulley main body 1 by setting communication hole 8.

[0027] Next, a cleaning component 3 is provided at the bottom of the pulley body 1. The cleaning component 3 includes a cleaning block 31, which is inserted into the wheel groove 2 and contacts the inner wall surface of the wheel groove 2 for cleaning debris in the wheel groove 2. Connecting plates 32 are fixedly provided on both the front and rear sides of the cleaning block 31. Limiting rings 33 can be detachably connected to the outer walls of both the front and rear sides of the pulley body 1. An annular groove 34 is machined on the surface of the two limiting rings 33 near the pulley body 1. The connecting plate 32 is slidably disposed in the annular groove 34. A fixing component 4 is provided on the cleaning block 31.

[0028] In actual use, the operator places the pulley body 1 onto the drive shaft and secures it with fasteners (such as bolts). When the drive shaft drives the pulley body 1 to rotate, the pulley body 1 can drive the auxiliary pulley to rotate through the belt connected to it, thereby achieving the transmission effect. In addition, during the rotation of the pulley body 1, the cleaning block 31 at its bottom can remove debris from the pulley groove 2, preventing debris from causing vibration of the pulley body 1 and the belt, thus improving the stability of the pulley body 1 and the belt. When the pulley body 1 and the belt are running stably, the power can be transmitted more efficiently from the main pulley to the auxiliary pulley, improving the transmission efficiency and reducing energy consumption.

[0029] In this embodiment, as Figures 1-5 As shown, dust covers 9 are detachably connected to both annular grooves 7. The dust covers 9 are made of plastic material, which will not increase the weight of the pulley body 1 too much. Multiple locking blocks 10 are fixed on the side of the two dust covers 9 that are close to each other. The inner wall surface of the two annular grooves 7 is machined with the same number of slots 11 as the locking blocks 10. The locking blocks 10 are engaged with the slots 11. Two symmetrically distributed levers 12 are fixed on the outer wall surface of the two dust covers 9. The dust covers 9 can seal the connecting hole 8 to prevent debris and dust from falling into the connecting hole 8 and affecting the rotational stability of the pulley body 1.

[0030] Refer to the instruction manual appendix Figures 1-6 The fixing component 4 includes a folding rod 41. The cleaning block 31 has mounting holes 42 machined on its bottom and front and rear sides. The top end of the folding rod 41 is inserted into the mounting hole 42 at the bottom of the cleaning block 31 and is detachably connected to the cleaning block 31. The bottom end of the folding rod 41 has a circular hole 43. There are multiple circular holes 43, which are arranged in a ring array on the folding rod 41.

[0031] By setting the folding rod 41 on the cleaning block 31, when the belt pulley body 1 is used, the worker connects the folding rod 41 with the power equipment rotating the driving power shaft, fixes the cleaning block 31 through the folding rod 41, so that the cleaning block 31 does not shake and affect the stable operation of the belt pulley body 1, and meanwhile, the two connecting plates 32 on the cleaning block 31 slide in the two annular sliding grooves 34 respectively, so that the stability between the cleaning block 31 and the belt pulley body 1 is further improved.

[0032] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A low energy consumption pulley comprising a pulley body (1), the outer side wall surface of the pulley body (1) is processed with a wheel groove (2), characterized in that: The pulley body (1) bottom is equipped with a cleaning assembly (3), the cleaning assembly (3) includes a cleaning block (31), the cleaning block (31) is inserted in the wheel groove (2) inside and is in contact with the wheel groove (2) inner wall surface, for cleaning the sundries in the wheel groove (2); The cleaning block (31) front and back both sides are fixedly provided with a connecting plate (32), the pulley body (1) front and back both sides outer wall are detachably connected with a limiting ring (33), two limiting rings (33) are close to the surface of the pulley body (1) side and are processed with annular slide groove (34), the connecting plate (32) is slidably arranged in the annular slide groove (34), the cleaning block (31) is provided with a fixing assembly (4).

2. A low energy consumption pulley as claimed in claim 1, wherein: The fixing assembly (4) includes a folding rod (41), the cleaning block (31) bottom and front and back both sides are processed with mounting hole (42), the folding rod (41) top end is inserted into the mounting hole (42) in the cleaning block (31) bottom and is detachably connected with the cleaning block (31).

3. A low energy consumption pulley as claimed in claim 2, wherein: The bottom of the folding rod (41) is processed with a round hole (43), the number of the round hole (43) is multiple, and the multiple round holes (43) are arranged in an annular array on the folding rod (41).

4. A low energy consumption pulley as claimed in claim 1, wherein: The pulley body (1) front end center is processed with a fixed hole (5), the inner wall surface of the fixed hole (5) is processed with multiple limiting grooves (6) distributed at equal intervals.

5. A low energy consumption pulley as claimed in claim 1, wherein: The pulley body (1) front and back both sides are processed with annular grooves (7), and the two annular grooves (7) are provided with communication holes (8), and the number of the communication holes (8) is multiple.

6. A low energy consumption pulley as claimed in claim 5, wherein: Two dust covers (9) are arranged in the two annular grooves (7), multiple clamping blocks (10) are fixedly arranged on the side of the two dust covers (9) close to each other, the inner wall surface of the two annular grooves (7) is processed with clamping grooves (11) with the same number as the clamping blocks (10), the clamping blocks (10) are clamped with the clamping grooves (11), and the outer wall surface of the two dust covers (9) is fixedly provided with two symmetrically distributed push blocks (12).

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