Fan belt pulley of industrial vehicle

Abstract

The industrial vehicle fan belt pulley comprises a base, limiting grooves are formed in the left side and the right side of the outer surface of the upper end of the base, guide rails are fixedly installed on the upper portions of the limiting grooves, the number of the guide rails is two, sliding blocks are arranged on the outer walls of the guide rails, and first sliding grooves are formed in the outer surfaces of the lower ends of the sliding blocks. Supporting columns are fixedly installed on one sides of the outer surfaces of the upper ends of the sliding blocks, the number of the sliding blocks is two, the number of the supporting columns is two, and a connecting shaft is connected to the upper portion between the two supporting columns. According to the fan belt pulley of the industrial vehicle, the belt pulley can be driven to move by rotating the rotary knob, a loose belt is tensioned again, the belt can continue to be used, the service life of the belt is prolonged, the transmission stability is improved, and the moving stability of the belt pulley is conveniently improved through the arranged sliding block and the arranged guide rail.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of belt pulley, concretely is an industrial vehicle fan belt pulley. BACKGROUND

[0002] Industrial vehicle fan belt pulley is an important component for driving fan rotation to realize heat dissipation of industrial vehicle engine and other key components.

[0003] In prior art, the belt pulley is driven by belt, and the belt will be aged, hardened and brittle after long-term use, resulting in belt relaxation, thus reducing the stability of transmission and the service life of the belt.

[0004] Therefore, the utility model provides an industrial vehicle fan belt pulley. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the defects of prior art, the utility model provides an industrial vehicle fan belt pulley, which is convenient for adjusting the position of the belt pulley, thus changing the tension of the belt, improving the stability of transmission, and improving the service life of the belt pulley, and can effectively solve the problems in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model takes the technical scheme that: an industrial vehicle fan belt pulley, including base, the left and right sides of the outer surface of the upper end of base are both provided with limiting slot, the upper part of limiting slot is fixedly installed with guide rail, the number of guide rail is two groups, the outer wall of guide rail is provided with sliding block, the lower end of the outer surface of sliding block is provided with first sliding groove, the upper end of the outer surface of sliding block is fixedly installed with support column on one side, the number of sliding block and support column is both two groups, the upper part between two groups of support column is connected with connecting shaft, the outer wall of middle part of connecting shaft is fixedly installed with belt pulley, two groups of belt pulley are fixedly installed with connecting plate between them, the middle part of the outer surface of the front end of connecting plate is fixedly installed with connecting block, one side of guide rail is provided with second sliding groove, the inside of base is provided with installation cavity, the second sliding groove is communicated between installation cavity and limiting slot, the middle part of the outer surface of one end of base is fixedly installed with nut, the screw rod is penetrated through the nut, the outer surface of one end of screw rod is fixedly installed with knob.

[0009] Preferably, the lower part of the outer surface of one side of the support column and the upper end of the outer surface of the sliding block are fixedly installed with reinforcing blocks.

[0010] Preferably, bearings are arranged between the connecting shaft and the support column, and the connecting shaft is rotatably connected with the support column through the bearings.

[0011] Preferably, the sliding block is in sliding connection with the outer wall of the guide rail through the first sliding groove.

[0012] Preferably, the outer wall of the connecting plate is in sliding connection with the second sliding groove.

[0013] Preferably, a bearing is arranged between the screw rod and the connecting block, the end of the screw rod away from the knob is in rotary connection with the connecting block through the bearing, and the outer wall of the screw rod is in threaded connection with the nut.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides an industrial vehicle fan pulley has the following beneficial effects:

[0016] 1、 this industrial vehicle fan pulley, through the rotation knob, can drive the pulley to move, the loose belt is pulled again, so that the belt can continue to be used, improve the service life of the belt, improve the stability of transmission.

[0017] 2、 this industrial vehicle fan pulley, through the sliding block and guide rail of setting, it is convenient to increase the stability of pulley movement. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of an industrial vehicle fan pulley of the utility model.

[0019] Figure 2 It is the local structure schematic diagram of an industrial vehicle fan pulley of the utility model.

[0020] Figure 3 It is the structure schematic diagram of base in an industrial vehicle fan pulley of the utility model.

[0021] Figure 4 It is the structure schematic diagram of screw rod and knob in an industrial vehicle fan pulley of the utility model.

[0022] In the drawing: 1, base, 2, limit slot, 3, nut, 4, screw rod, 5, knob, 6, guide rail, 7, sliding block, 8, first sliding groove, 9, reinforcing block, 10, support column, 11, second sliding groove, 12, connecting shaft, 13, pulley, 14, connecting plate, 15, connecting block, 16, installation cavity. SPECIFIC EMBODIMENT

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] This embodiment is an industrial vehicle fan pulley.

[0025] As Figures 1-4 shown, including the base 1, the upper end of the base 1 outer surface of both sides are provided with a limiting slot 2, the upper part of the limiting slot 2 is fixedly installed with guide rail 6, the number of guide rail 6 is two groups, the outer wall of the guide rail 6 is provided with a sliding block 7, the lower end of the outer surface of the sliding block 7 is provided with a first sliding slot 8, the upper end of the outer surface of the sliding block 7 is fixedly installed with a support column 10, the number of sliding block 7 and support column 10 is two groups, the upper part of the two groups of support column 10 is connected with connecting shaft 12, the outer wall of the connecting shaft 12 is fixedly installed with pulley 13, the connecting plate 14 is fixedly installed between the two groups of pulley 13, the connecting plate 14 is fixedly installed with connecting block 15 on the outer surface of the front end of the middle part, the side of the guide rail 6 is provided with a second sliding slot 11, the inside of the base 1 is provided with an installation cavity 16, the second sliding slot 11 is communicated between the installation cavity 16 and the limiting slot 2, the middle part of the outer surface of one end of the base 1 is fixedly installed with nut 3, the screw rod 4 is penetrated through the nut 3, the outer surface of one end of the screw rod 4 is fixedly installed with knob 5.

[0026] The lower part of the outer surface of one side of the support column 10 and the upper end of the outer surface of the sliding block 7 are fixedly installed with reinforcing block 9; the connecting shaft 12 and the support column 10 are provided with a bearing, and the connecting shaft 12 is rotatably connected with the support column 10 through the bearing; the sliding block 7 is slidably connected with the outer wall of the guide rail 6 through the first sliding slot 8; the outer wall of the connecting plate 14 is slidably connected with the second sliding slot 11; the screw rod 4 and the connecting block 15 are provided with a bearing, and the end of the screw rod 4 away from the knob 5 is rotatably connected with the connecting block 15 through the bearing, and the outer wall of the screw rod 4 is threadedly connected with the nut 3.

[0027] It should be noted that the utility model is a kind of industrial vehicle fan pulley, when the belt becomes loose, rotate knob 5 to drive screw rod 4 to rotate, screw rod 4 moves along nut 3, one end of screw rod 4 pushes connecting block 15 to move in installation cavity 16, connecting block 15 drives sliding block 7 to move through connecting plate 14, sliding block 7 slides along the outer wall of guide rail 6 through first sliding slot 8, sliding block 7 drives pulley 13 to move through support column 10, so as to realize that loose belt is tensioned, improve the stability of transmission, and increase the service life of belt, reduce the cost of maintenance.

[0028] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An industrial vehicle fan pulley comprising a base (1), characterized in that: The left and right sides of the outer surface of the upper end of the base (1) are provided with limiting grooves (2), the upper part of the limiting groove (2) is fixedly installed with guide rails (6), the number of the guide rails (6) is two groups, the outer wall of the guide rail (6) is provided with a sliding block (7), the lower end of the outer surface of the sliding block (7) is provided with a first sliding groove (8), one side of the upper end of the outer surface of the sliding block (7) is fixedly installed with a support column (10), the number of the sliding block (7) and the support column (10) is two groups, the upper part between the two groups of support columns (10) is connected with a connecting shaft (12), the outer wall of the middle part of the connecting shaft (12) is fixedly installed with a belt pulley (13), two groups of belt pulleys (13) are fixedly installed with a connecting plate (14) between them, the middle part of the outer surface of the front end of the connecting plate (14) is fixedly installed with a connecting block (15), one side of the guide rail (6) is provided with a second sliding groove (11), the inside of the base (1) is provided with an installation cavity (16), the second sliding groove (11) is communicated between the installation cavity (16) and the limiting groove (2), the middle part of the outer surface of one end of the base (1) is fixedly installed with a nut (3), the nut (3) is penetrated by a screw rod (4), one end of the outer surface of the screw rod (4) is fixedly installed with a knob (5).

2. An industrial vehicle fan pulley as in claim 1, wherein: The lower part of the outer surface of one side of the support column (10) and the upper end of the outer surface of the sliding block (7) are fixedly installed with a reinforcing block (9).

3. An industrial vehicle fan pulley as in claim 2, wherein: The connecting shaft (12) and the support column (10) are provided with a bearing, and the connecting shaft (12) is rotatably connected with the support column (10) through the bearing.

4. An industrial vehicle fan pulley as in claim 3, wherein: The sliding block (7) is slidably connected with the outer wall of the guide rail (6) through the first sliding groove (8).

5. An industrial vehicle fan pulley as in claim 4, wherein: The outer wall of the connecting plate (14) and the second sliding groove (11) are slidably connected.

6. An industrial vehicle fan pulley as in claim 5, wherein: The screw rod (4) and the connecting block (15) are provided with a bearing, one end of the screw rod (4) away from the knob (5) is rotatably connected with the connecting block (15) through the bearing, and the outer wall of the screw rod (4) and the nut (3) are threadedly connected.

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