Mechanism with lifting, tensioning and adjusting functions

Abstract

A mechanism with a lifting and tensioning adjusting function comprises a fixed base (1), a chain wheel assembly fixing plate (2) is arranged on the stand column face of the base (1), and the chain wheel assembly fixing plate (2) is connected with the stand column face of the fixed base (1) in a fastened mode through bolts (4). A chain wheel assembly (3) is arranged on the chain wheel assembly fixing plate (2), and the ground plane end of the fixing base (1) is connected with a threaded hole in the bottom plane of the chain wheel assembly fixing plate (2) through an adjusting bolt (5). When the chain needs to be tensioned and adjusted, the bolt (4) is unscrewed, the adjusting bolt (5) is screwed anticlockwise, the chain is loosened, and the adjusting bolt (5) is screwed clockwise, so that the chain is tensioned and adjusted. The adjusting device is ingenious in structural design, convenient to adjust, time-saving, labor-saving, high in strength and stable and reliable to use.

Description

Technical Field

[0001] The utility model relates to the field of industrial equipment, and discloses a mechanism with a lifting and tensioning adjustment function. Background Art

[0002] After the transmission chain of the equipment has been used for a period of time, it will become loose, or during the installation and debugging process, the error of the chain is too large to achieve an accurate length. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a mechanism with a lifting and tensioning function, which can effectively solve the problems existing in the background art during production, and bring many inconveniences to personnel in the maintenance, debugging and assembly of equipment projects.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A mechanism with a lifting and tensioning adjustment function includes a fixed base 1. A sprocket assembly fixing plate 2 is arranged on the column surface of the base 1. The sprocket assembly fixing plate 2 is fixedly connected to the column surface of the fixed base 1 by bolts 4. A sprocket assembly 3 is installed on the sprocket assembly fixing plate 2. The ground plane end of the fixed base 1 is connected to the threaded hole at the bottom plane of the sprocket assembly fixing plate 2 by an adjusting bolt 5.

[0006] The utility model also has the following additional technical features:

[0007] As a further specific optimization of the technical solution of the utility model: the fixed base 1 includes a horizontally arranged cross plate base 101 and a vertically arranged vertical plate base 102. The cross plate base 101 and the vertical plate base 102 are arranged at a right angle and are fixedly connected by welding. Four groups of fixed bolt mounting holes 103 are arranged on both sides of the cross plate base 101. Fixed bolts are installed in the four groups of fixed bolt mounting holes 103 to fixedly install the fixed base 1 on the frame of an external device. The vertical plate base 102 is integrally arranged in a Y shape. A hollow sprocket assembly bolt groove 104 is arranged in the middle thereof, and hollow sprocket assembly fixing bolt adjusting grooves 105 are arranged on both sides thereof. Fixed bolts are installed in the sprocket assembly fixing bolt adjusting grooves 105 to install and fix the sprocket assembly fixing plate 2 on the vertical plate base 102.

[0008] As a further specific optimization of the technical solution of the present utility model: The sprocket assembly fixing plate 2 includes a sprocket assembly bolt fixing hole 201 at the center. A bolt is installed in the sprocket assembly bolt fixing hole 201 to install and fix the sprocket assembly 3 on the sprocket assembly fixing plate 2. The periphery of the sprocket assembly fixing plate 2 is provided with fixing plate bolt holes 202, which cooperate with the sprocket assembly fixing bolt adjustment slots 105. A regulating threaded hole 203 is further provided at the bottom of the sprocket assembly fixing plate 2, and a regulating bolt 5 is threadedly installed in the regulating threaded hole 203.

[0009] As a further specific optimization of the technical solution of the present utility model: When it is necessary to tension and adjust the chain, loosen the bolt 4, turn the adjusting bolt 5 counterclockwise, and the chain will be loosened. Turn the adjusting bolt 5 clockwise, then tension the chain for adjustment. The utility model has a simple structure and reliable use.

[0010] Compared with the prior art, the advantages of the present utility model are as follows:

[0011] The fixing base column surface of the present utility model is designed with a structure of kidney-shaped connecting holes and open slots. One end of the lower plane is designed with a threaded hole to facilitate the installation of an adjusting bolt. There is an adjusting threaded hole surface on the fixing base column plane, and a sprocket assembly mounting plate is provided. The lower end surface of the sprocket assembly mounting plate is designed with an adjusting bolt connecting threaded hole, and the plane is designed with threaded holes. The threaded holes correspond to the fixing seat threaded holes and kidney-shaped holes one by one, and are connected and fastened with bolts. The adjusting threaded holes are connected with adjusting bolts, which is convenient for lifting and adjusting the sprocket assembly. The utility model has a simple structure, reliable use, and ensures the normal operation of the equipment. The structure of the present utility model is ingeniously designed, convenient, time-saving, labor-saving, and has high strength and stable and reliable use. Description of the Drawings

[0012] Figure 1 It is a schematic side view structure diagram of the present utility model in the A direction;

[0013] Figure 2 It is a schematic side view structure diagram of the present utility model in the B direction;

[0014] Figure 3 It is a schematic structure diagram of the fixing base 1 of the present utility model;

[0015] Figure 4 It is a schematic structure diagram of the sprocket assembly fixing plate 2 of the present utility model.

[0016] Description of the reference numerals: 1. Fixing base; 2. Sprocket assembly fixing plate; 3. Sprocket assembly; 4. Fastening bolt; 5. Adjusting bolt. Detailed Embodiment

[0017] The exemplary embodiments disclosed by the present utility model will be described in more detail with reference to the drawings below.

[0018] A mechanism with a lifting and tensioning adjustment function, including a fixed base 1. On the column surface of the base 1, there is a sprocket assembly fixing plate 2. The sprocket assembly fixing plate 2 is fixedly connected to the column surface of the fixed base 1 with bolts 4. An installation sprocket assembly 3 is arranged on the sprocket assembly fixing plate (2), and the ground plane end of the fixed base 1 is threadedly connected to the bottom plane threaded hole of the sprocket assembly fixing plate 2 with an adjusting bolt 5. Among them: The column surface of the fixed base is designed as a structure with kidney-shaped connection holes and open slots. One end of the lower plane is designed with threaded holes to facilitate the installation of adjusting bolts. On the plane of the column of the fixed base with an adjusting threaded hole surface, there is a sprocket assembly mounting plate. The lower end surface of the sprocket assembly mounting plate is designed with an adjusting bolt connection threaded hole, and the plane is designed with threaded holes. The threaded holes correspond one by one to the threaded holes and kidney-shaped holes of the fixed seat and are fixedly connected with bolts. The adjusting threaded hole is connected with an adjusting bolt, which is convenient for lifting and adjusting the sprocket assembly. The utility model has a simple structure and reliable use, ensuring the normal operation of the equipment.

[0019] The fixed base 1 includes a horizontally arranged cross plate base 101 and a vertically arranged vertical plate base 102. The cross plate base 101 and the vertical plate base 102 are arranged at a right angle and are fixedly connected by welding; Four groups of fixed bolt mounting holes 103 are arranged on both sides of the cross plate base 101. Fixed bolts are installed in the four groups of fixed bolt mounting holes 103 to fixedly install the fixed base 1 on the frame of an external device; The vertical plate base 102 is integrally arranged in a Y shape. A hollow sprocket assembly bolt groove 104 is arranged in the middle of it, and hollow sprocket assembly fixed bolt adjustment grooves 105 are arranged on both sides of it. Fixed bolts are installed in the sprocket assembly fixed bolt adjustment grooves 105 to fixedly install the sprocket assembly fixing plate 2 on the vertical plate base 102.

[0020] The sprocket assembly fixing plate 2 includes a sprocket assembly bolt fixing hole 201 located at the center. A bolt is installed in the sprocket assembly bolt fixing hole 201 to fixedly install the sprocket assembly 3 on the sprocket assembly fixing plate 2; Fixing plate bolt holes 202 are arranged around the sprocket assembly fixing plate 2, and the fixing plate bolt holes 202 cooperate with the sprocket assembly fixed bolt adjustment grooves 105; A regulating threaded hole 203 is also arranged at the bottom of the sprocket assembly fixing plate 2, and an adjusting bolt 5 is threadedly fitted and installed in the regulating threaded hole 203.

[0021] Working principle: When it is necessary to tighten and adjust the chain, loosen the bolt 4 and turn the adjusting bolt 5 counterclockwise, then the chain will loosen. Turn the adjusting bolt 5 clockwise, then tighten the chain for adjustment. The utility model has a simple structure and reliable use.

[0022] The above detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model.

Claims

1. A mechanism with a lifting and tensioning adjustment function, characterized in that: It includes a fixed base (1). On the vertical surface of the base (1), there is a sprocket assembly fixing plate (2). The sprocket assembly fixing plate (2) is fixedly connected to the vertical surface of the fixed base (1) by bolts (4). An installation sprocket assembly (3) is provided on the sprocket assembly fixing plate (2). The ground plane end of the fixed base (1) is connected to the threaded hole on the bottom plane of the sprocket assembly fixing plate (2) by an adjusting bolt (5). The fixed base (1) includes a horizontally arranged cross - plate base (101) and a vertically arranged vertical - plate base (102). The cross - plate base (101) and the vertical - plate base (102) are arranged at a right angle and are fixedly connected by welding. Four groups of fixed - bolt installation holes (103) are provided on both sides of the cross - plate base (101). Fixed bolts are installed in the four groups of fixed - bolt installation holes (103) to fixedly install the fixed base (1) on the frame of an external device. The vertical - plate base (102) is integrally arranged in a Y - shape. A hollow sprocket - assembly bolt groove (104) is provided in the middle thereof, and hollow sprocket - assembly fixed - bolt adjustment grooves (105) are provided on both sides thereof. Fixed bolts are installed in the sprocket - assembly fixed - bolt adjustment grooves (105) to install and fix the sprocket - assembly fixing plate (2) on the vertical - plate base (102).

2. The mechanism with a lifting and tensioning adjustment function according to claim 1, characterized in that: The sprocket - assembly fixing plate (2) includes a sprocket - assembly bolt fixing hole (201) at the center. Bolts are installed in the sprocket - assembly bolt fixing hole (201) to install and fix the sprocket assembly (3) on the sprocket - assembly fixing plate (2). Fixing - plate bolt holes (202) are provided around the sprocket - assembly fixing plate (2). The fixing - plate bolt holes (202) cooperate with the sprocket - assembly fixed - bolt adjustment grooves (105). A regulating threaded hole (203) is further provided at the bottom of the sprocket - assembly fixing plate (2). An adjusting bolt (5) is threadedly installed in the regulating threaded hole (203).

3. The mechanism with a lifting and tensioning adjustment function according to claim 1, characterized in that: When the chain needs to be tensioned and adjusted, loosen the bolt (4), turn the adjusting bolt (5) counter - clockwise, and the chain will loosen. Turn the adjusting bolt (5) clockwise to tension and adjust the chain.

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