Small industrial transmission belt with limiting function

Abstract

The small industrial transmission belt with the limiting function comprises a transmission belt body, an installation groove and a shell, the installation groove is formed in the outer side wall of the transmission belt body and distributed in an annular shape, the shell is fixedly connected to the inner side wall of the installation groove, and the shell is fixedly connected to the outer side wall of the installation groove. Through holes are formed in the front side and the rear side of the inner side wall of the shell, a two-way lead screw is rotationally connected to the middles of the front side and the rear side of an inner cavity of the shell, a first bevel gear is connected to the middle of the outer side wall of the two-way lead screw in a sleeving mode, two sliding blocks are connected to the outer side wall of the two-way lead screw in a threaded mode, and the sliding blocks are slidably connected to inner cavities of the through holes. According to the small industrial transmission belt with the limiting function, the limiting function is achieved, the transmission roller can be conveniently limited, and therefore the transmission belt is not prone to being separated from the transmission roller, and the use efficiency of the transmission belt is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of belts, in particular to a small industrial transmission belt with a limiting function. Background Art

[0002] As the name suggests, industrial belts are belts used in industry, also known as transmission belts. They are widely used in power transmission on machinery and equipment of electric motors and internal combustion mechanisms. Industrial belts are divided into three categories: industrial transmission belts, automotive transmission belts and conveyor belts. These three categories of industrial belts are used in different places because of their different characteristics.

[0003] At present, in the use of transmission belts, due to the simple structure of existing transmission belts and the lack of limiting structures in most transmission rollers, and the inconvenience of limiting the transmission rollers on industrial transmission belts, the transmission belts are easily detached from the transmission rollers, reducing the use efficiency of the transmission belts. For this reason, we propose a small industrial transmission belt with a limiting function. Utility Model Content

[0004] The purpose of the utility model is to provide a small industrial transmission belt with a limiting function, so as to solve the problem proposed in the above background technology that the existing transmission belt has a simple structure and most transmission rollers lack a limiting structure, and the industrial transmission belt is not convenient for limiting the transmission roller, which causes the transmission belt to easily detach from the transmission roller, thereby reducing the use efficiency of the transmission belt.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small industrial transmission belt with a limiting function, comprising a transmission belt body, a mounting groove and a shell, the mounting groove is opened on the outer wall of the transmission belt body, and the mounting groove is distributed in a ring shape, the shell is fixedly connected to the inner wall of the mounting groove, and through holes are opened on the front and rear sides of the inner wall of the shell, a bidirectional screw rod is rotatably connected in the middle of the front and rear sides of the inner cavity of the shell, a first bevel gear is sleeved in the middle of the outer wall of the bidirectional screw rod, two sliders are threadedly connected to the outer wall of the bidirectional screw rod, and the slider is slidably connected to the inner cavity of the through hole, the end of the slider is fixedly connected to the limiting block, and a positioning groove is opened in the middle of the outer wall of the shell.

[0006] As a further description of the above technical solution:

[0007] The through hole is in a rectangular shape.

[0008] As a further description of the above technical solution:

[0009] The limiting block is made of nylon.

[0010] As a further description of the above technical solution:

[0011] The inner cavity of the positioning groove is rotatably connected with a toggle block, and the outer side wall of the toggle block is provided with a cross groove.

[0012] As a further description of the above technical solution:

[0013] A connecting rod is fixedly connected in the middle of the inner side wall of the toggle block, and the connecting rod passes through the inner side wall of the positioning groove and extends to the inner cavity of the shell.

[0014] As a further description of the above technical solution:

[0015] A second bevel gear is fixedly connected to the end of the connecting rod, and the second bevel gear is meshingly connected with the first bevel gear.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the small industrial transmission belt with a limiting function, through the toggle block with a cross groove on the outside cooperating with a screwdriver to drive the connecting rod to drive the second bevel gear to rotate, and then the second bevel tooth cooperates with the first bevel gear to drive the bidirectional screw rod to rotate, and cooperates with the through hole to limit the rotation of the slider, drives the slider to drive the limiting block to move closer to the transmission belt, drives the limiting block to cooperate with the transmission roller to complete the limiting of the transmission belt, so that the transmission belt has a limiting function, which is convenient for limiting the transmission roller, so that the transmission belt is not easy to detach from the transmission roller, thereby improving the use efficiency of the transmission belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a small industrial transmission belt with a limiting function proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of a small industrial transmission belt with a limiting function proposed by the utility model;

[0019] Figure 3 It is a partial right side cross-sectional structural schematic diagram of a small industrial transmission belt with a limiting function proposed by the utility model;

[0020] Figure 4 A small industrial transmission belt with a limiting function proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the figure: 100, transmission belt body; 200, mounting groove; 300, housing; 310, through hole; 320, bidirectional screw rod; 330, first bevel gear; 340, slider; 350, limit block; 360, positioning groove; 370, toggle block; 380, connecting rod; 390, second bevel gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides a small industrial transmission belt with a limit function. Figure 1-4 , comprising a transmission belt body 100, a mounting groove 200 and a housing 300;

[0026] Please refer again Figure 1-4 , the transmission belt body 100 is used to support the housing 300;

[0027] Please refer again Figure 1-4 The mounting groove 200 is opened on the outer side wall of the transmission belt body 100, and the mounting groove 200 is distributed in an annular shape, and the mounting groove 200 is used to provide an installation space for the housing 300;

[0028] Please refer again Figure 1-4The inner wall of the housing 300 is provided with through holes 310 on both sides, and the through holes 310 are used to limit the slider 340. The inner cavity of the housing 300 is connected to a bidirectional screw rod 320 in the middle of the front and back sides. The bidirectional screw rod 320 is used to drive the slider 340 to drive the limiting plate 350 to move relatively. The outer wall of the bidirectional screw rod 320 is sleeved with a first bevel gear 330. The first bevel gear 330 is used to drive the bidirectional screw rod 320 to rotate. The outer wall of the bidirectional screw rod 320 The wall is threadedly connected to two sliders 340, and the sliders 340 are slidably connected to the inner cavity of the through hole 310. The ends of the sliders 340 are fixedly connected to the limit blocks 350. The sliders 340 are used to drive the limit blocks 350 to move relative to each other back and forth under force. A positioning groove 360 ​​is opened in the middle of the outer wall of the shell 300. The positioning groove 360 ​​is used to provide an installation space for the toggle block 370. The shell 300 is fixedly connected to the inner wall of the installation groove 200, and the shell 300 is used to support the limit blocks 350.

[0029] Please refer again Figure 1-4 The through hole 310 is in a rectangular shape, and the rectangular through hole 310 can limit the forward and backward linear movement of the slider 340.

[0030] Please refer again Figure 1-4 The limit block 350 is made of nylon material, and the limit block 350 made of nylon material has high toughness and service life.

[0031] Please refer again Figure 1-4 The inner cavity of the positioning groove 360 ​​is rotatably connected to a toggle block 370 , and the outer wall of the toggle block 370 is provided with a cross groove. The toggle block 370 with the cross groove on the outer wall can be rotated in conjunction with a screwdriver.

[0032] Please refer again Figure 1-4 A connecting rod 380 is fixedly connected to the middle of the inner wall of the toggle block 370, and the connecting rod 380 passes through the inner wall of the positioning groove 360 ​​and extends to the inner cavity of the shell 300. The second bevel gear 390 can be driven to rotate through the connecting rod 380.

[0033] Please refer again Figure 1-4 The end of the connecting rod 380 is fixedly connected with the second bevel gear 390 , and the second bevel gear 390 is meshingly connected with the first bevel gear 330 , and the first bevel gear 330 can be driven to rotate by the second bevel gear 390 .

[0034] To summarize, the toggle block 370 with a cross groove on the outside cooperates with a screwdriver to drive the connecting rod 380 to drive the second bevel gear 390 to rotate, and then the second bevel gear 390 cooperates with the first bevel gear 330 to drive the bidirectional screw rod 320 to rotate, and cooperates with the through hole 310 to limit the rotation of the slider 340, so that the slider 340 drives the limit block 350 to move closer to the transmission belt body 100, and drives the limit block 350 to cooperate with the transmission roller to limit the transmission belt body 100, so that the transmission belt has a limiting function, which is convenient for limiting the transmission roller, so that the transmission belt is not easy to detach from the transmission roller, thereby improving the use efficiency of the transmission belt.

[0035] During specific use, personnel in this technical field first install the transmission belt body 100 on the specified transmission roller, drive the limit plate 350 to be located on both sides of the transmission roller, and then manually use a screwdriver to insert the corresponding cross slot of the toggle block 370, and use the screwdriver to rotate the toggle block 370, and then the toggle block 370 drives the connecting rod 380 to rotate, the connecting rod 380 drives the second bevel gear 390 to rotate, the second bevel gear 390 drives the first bevel gear 330 to rotate, drives the bidirectional screw rod 320 to rotate, and limits the rotation of the slider 340 through the through hole 310, drives the bidirectional screw rod 320 to drive the slider 340 to move forward and backward relative to each other, and the slider 340 is driven by force to drive the limit plate 350 to move closer to the transmission roller until the distance between the limit plate 350 and the transmission roller reaches the specified distance.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A small industrial transmission belt with a limiting function, characterized in that: The invention comprises a transmission belt body (100), a mounting groove (200) and a shell (300), wherein the mounting groove (200) is opened on the outer side wall of the transmission belt body (100), and the mounting groove (200) is distributed in an annular shape, the shell (300) is fixedly connected to the inner side wall of the mounting groove (200), through holes (310) are opened on the front and rear sides of the inner side wall of the shell (300), a bidirectional screw rod (320) is rotatably connected in the middle of the front and rear sides of the inner cavity of the shell (300), a first bevel gear (330) is sleeved in the middle of the outer side wall of the bidirectional screw rod (320), two sliders (340) are threadedly connected to the outer side wall of the bidirectional screw rod (320), and the sliders (340) are slidably connected to the inner cavity of the through hole (310), the end of the slider (340) is fixedly connected to a limit block (350), and a positioning groove (360) is opened in the middle of the outer side wall of the shell (300).

2. A small industrial transmission belt with a limiting function according to claim 1, characterized in that: The through hole (310) is in a rectangular shape.

3. A small industrial transmission belt with a limiting function according to claim 1, characterized in that: The limiting block (350) is made of nylon.

4. A small industrial transmission belt with a limiting function according to claim 1, characterized in that: The inner cavity of the positioning groove (360) is rotatably connected to a toggle block (370), and the outer side wall of the toggle block (370) is provided with a cross groove.

5. A small industrial transmission belt with a limiting function according to claim 4, characterized in that: A connecting rod (380) is fixedly connected in the middle of the inner side wall of the toggle block (370), and the connecting rod (380) passes through the inner side wall of the positioning groove (360) and extends to the inner cavity of the shell (300).

6. A small industrial transmission belt with a limiting function according to claim 5, characterized in that: A second bevel gear (390) is fixedly connected to the end of the connecting rod (380), and the second bevel gear (390) is meshingly connected with the first bevel gear (330).

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