Belt tensioner device

Abstract

The utility model belongs to the technical field of belt tensioning devices, and particularly relates to a belt tensioning device which comprises a mounting seat, a screw rod is sleeved on the side wall of the mounting seat, a first fixing bolt transversely penetrates through the side wall of the other end of the screw rod, the first fixing bolt is in threaded connection with a sleeve, the inner wall of the sleeve is sleeved on the screw rod, and the surface of the other side of the sleeve is connected with a motor. The top of the motor bottom supporting leg is longitudinally connected with a second fixing bolt in a penetrating mode, the bottom of the second fixing bolt is in threaded connection with a mounting frame, and the top of the transverse end of the mounting frame abuts against the bottom of the motor. And meanwhile, the mounting frame connected to the bottom of the motor is convenient for fixing the motor on the conveying belt, so that the screw and the motor can operate stably, and the tightening adjustment efficiency of the screw is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt tensioner device, specifically relates to a belt tensioner device. BACKGROUND

[0002] The belt tensioner device, also known as a belt conveyor tensioner, is an important component of a belt conveyor (belt conveyor), and is mainly used to adjust the tightness of a belt, to ensure that the belt conveyor can not slip on the driving drum during normal operation, starting and braking, and to prevent the belt from deviating or breaking.

[0003] However, the device has the following defects: when the above-mentioned equipment is in use, the existing tensioner is used, the screw is manually rotated by artificial manual rotation, thereby moving the tensioning drum connected to the other side of the belt, thereby adjusting the tightness of the belt, but the labor intensity of artificial adjustment is large, and the time-consuming is long, which limits the efficiency of adjusting the tightness. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a belt tensioner device, which aims to solve the problem that the existing tensioner is used when the above-mentioned equipment is in use, the screw is manually rotated by artificial manual rotation, thereby moving the tensioning drum connected to the other side of the belt, thereby adjusting the tightness of the belt, but the labor intensity of artificial adjustment is large, and the time-consuming is long, which limits the efficiency of adjusting the tightness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a belt tensioner device, comprising: a mounting seat, the mounting seat side wall sleeve joint screw, the other end side wall of the screw penetrates the first fixed bolt transversely, the first fixed bolt is screw connected to the sleeve, the sleeve inner wall is sleeved on the screw, the other side surface of the sleeve is connected to the motor, the motor bottom support foot top penetrates the second fixed bolt longitudinally, the second fixed bolt bottom is screw connected to the mounting frame, and the mounting frame horizontal end top abuts against the motor bottom.

[0006] In order to make the first fixed bolt fixed sleeve and screw connection, as a kind of belt tensioner device of the utility model, the screw, the first fixed bolt and the sleeve form threaded connection structure, the sleeve front end is provided with limiting slot, and the limiting slot shape size is compatible with motor front end transmission shaft.

[0007] In order to make the second fixed bolt fixed motor position on the mounting frame, as a kind of belt tensioner device of the utility model, the motor, the second fixed bolt and the mounting frame form threaded connection structure.

[0008] In order to make the limiting disc fixed U type frame on the position of the screw rod, as a kind of belt tightener device preferred by the utility model, the screw rod one end sleeve connects U type frame, the other side of the U type frame annular abuts against limiting disc, the limiting disc side wall is connected with screw rod by screw thread, the U type frame one end surface abuts against connecting strip, the connecting strip side wall is longitudinally penetrated connecting bolt, the bolt upper end surface is connected with nut by screw thread, and the nut bottom abuts against connecting strip top.

[0009] In order to make, as a kind of belt tightener device preferred by the utility model, the screw rod, U type frame and limiting disc form screw thread connection structure, and the U type frame transverse end is provided with annular body, and the shape and size of the inner wall of the annular body are matched with one end of the screw rod.

[0010] In order to make the bolt and nut fixed connecting strip on the position of the U type frame, as a kind of belt tightener device preferred by the utility model, the U type frame, connecting strip, bolt and nut form screw thread connection structure, the connecting strip is made of soft, inelastic and high-strength material, four circular through grooves are formed in the lower end side wall of the connecting strip at equal intervals, and the shape and size of the through groove are matched with the bolt.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The motor installed on one side of the screw rod can conveniently drive the rotation, so as to reduce the labor intensity of workers, and the mounting frame connected with the bottom of the motor can conveniently fix the motor on the conveying belt, so that the screw rod and the motor can stably operate, and the efficiency of screw rod tensioning adjustment is improved.

[0013] The U type frame sleeved on one side of the screw rod is sleeved on the tensioning drum of the belt, so as to conveniently fix the connection between the screw rod and the belt tensioning drum, so as to conveniently connect and disassemble the tensioning device and the tensioning drum. DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, which is used together with the embodiments of the utility model to explain the utility model, and does not constitute the limitation to the utility model. In the drawings:

[0015] Figure 1 It is the top view structural schematic diagram of the utility model;

[0016] Figure 2 It is the side view structural schematic diagram of the utility model;

[0017] Figure 3 It is the bottom view structural schematic diagram of the utility model;

[0018] Figure 4 It is the U type frame part enlarged structural schematic diagram of the utility model.

[0019] In the figure: 1, mounting seat; 2, screw; 3, first fixing bolt; 4, sleeve; 5, motor; 6, second fixing bolt; 7, mounting frame; 8, U-shaped frame; 9, limiting disc; 10, connecting strip; 11, bolt; 12, nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than 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 protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a belt tensioner device, comprising: a mounting seat 1, in the design, the side wall of the mounting seat 1 is sleeved with a screw 2, and the mounting seat 1 and the screw 2 are model 002.

[0022] The side wall of the mounting seat 1 is sleeved with the screw 2, the other end of the screw 2 is transversely penetrated through a first fixing bolt 3, the first fixing bolt 3 is threadedly connected with a sleeve 4, the inner wall of the sleeve 4 is sleeved with the screw 2, the other side surface of the sleeve 4 is connected with a motor 5, the bottom supporting foot of the motor 5 is longitudinally penetrated through and connected with a second fixing bolt 6, the bottom of the second fixing bolt 6 is threadedly connected with a mounting frame 7, and the top of the transverse end of the mounting frame 7 abuts against the bottom of the motor 5.

[0023] Preferably, the screw 2, the first fixing bolt 3 and the sleeve 4 form a threaded connection structure, a limiting groove is formed in the front end of the sleeve 4, and the limiting groove is adapted in shape and size to the front end transmission shaft of the motor 5.

[0024] In specific use, when the belt is running, one end of the screw 2 sleeved with the side wall of the mounting seat 1 is sleeved with the sleeve 4, and the connection of the two is fixed by the first fixing bolt 3, so that the screw 2 can be automatically adjusted by the motor 5.

[0025] Preferably, the motor 5, the second fixing bolt 6 and the mounting frame 7 form a threaded connection structure.

[0026] In specific use, after the bottom of the motor 5 abuts against the mounting frame 7, the motor 5 is fixed on the mounting frame 7 by the second fixing bolt 6.

[0027] Preferably, one end of the screw 2 is sleeved with a U-shaped frame 8, the other side of the circular ring of the U-shaped frame 8 abuts against a limiting disc 9, the side wall of the limiting disc 9 is threadedly connected with the screw 2, the surface of one end of the U-shaped frame 8 abuts against a connecting strip 10, the side wall of the connecting strip 10 is longitudinally penetrated through and connected with a bolt 11, the upper end surface of the bolt 11 is threadedly connected with a nut 12, and the bottom of the nut 12 abuts against the top of the connecting strip 10.

[0028] Specific use, the U-shaped frame 8 of the other side of the screw rod 2 is convenient to use the connecting strip 10 to fix the connection of the tension roller and the screw rod 2.

[0029] Preferably, the screw rod 2, the U-shaped frame 8 and the limiting disc 9 form a threaded connection structure, and the U-shaped frame 8 is provided with a circular ring body at the transverse end, and the inner wall of the circular ring body is matched in shape and size with one end of the screw rod 2.

[0030] Specific use, the U-shaped frame 8 of the other side of the screw rod 2 is convenient to use the connecting strip 10 to fix the connection of the tension roller and the screw rod 2.

[0031] Preferably, the U-shaped frame 8, the connecting strip 10, the bolt 11 and the nut 12 form a threaded connection structure, the connecting strip 10 is made of soft and non-elastic material with high strength, and four circular through grooves are formed at equal intervals in the lower end side wall of the connecting strip 10, and the through grooves are matched in shape and size with the bolt 11.

[0032] Specific use, the U-shaped frame 8 of the other side of the screw rod 2 is convenient to use the connecting strip 10 to fix the connection of the tension roller and the screw rod 2.

[0033] Working principle: when the belt is running, one end of the screw rod 2 sleeved with the side wall of the mounting seat 1 is sleeved with the sleeve 4 and the connection of the two is fixed by the first fixing bolt 3, so as to conveniently rotate and adjust the screw rod 2 by the motor 5, and after the bottom of the motor 5 abuts against the mounting frame 7, the motor 5 is fixed on the mounting frame 7 by the second fixing bolt 6, and the mounting structure at the top of the mounting frame 7 is fixed on the belt, so as to conveniently fix the position of the motor 5, and after the other side of the screw rod 2 is sleeved with the U-shaped frame 8, the limiting disc 9 is threadedly fixed on the screw rod 2, so as to conveniently fix the position of the U-shaped frame 8, and then one end of the connecting strip 10 is fixed at the front end of the U-shaped frame 8 by the bolt 11, and then the other side of the connecting strip 10 is sleeved with the tension roller of the belt, and the two ends of the connecting strip 10 are fixed on the U-shaped frame 8 by the bolt 11 and the nut 12, so as to conveniently fix the position of the connecting strip 10 on the U-shaped frame 8.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A belt tensioner device, comprising: Mounting base (1), characterized in that: a screw rod (2) is sleeved on the side wall of the mounting base (1), a first fixing bolt (3) is transversely passed through the other side wall of the screw rod (2), the first fixing bolt (3) is threadedly connected to a sleeve (4), the inner wall of the sleeve (4) is sleeved on the screw rod (2), a motor (5) is connected to the other side surface of the sleeve (4), a second fixing bolt (6) is longitudinally connected through the top of the bottom support foot of the motor (5), the bottom of the second fixing bolt (6) is threadedly connected to a mounting bracket (7), and the top of the transverse end of the mounting bracket (7) abuts against the bottom of the motor (5); One end of the screw (2) is fitted with a U-shaped frame (8), and the other side of the ring of the U-shaped frame (8) abuts against the limiting plate (9). The side wall of the limiting plate (9) is threaded to the screw (2). One end of the U-shaped frame (8) abuts against the connecting strip (10). The side wall of the connecting strip (10) is longitudinally connected to the bolt (11). The upper surface of the bolt (11) is threaded to the nut (12), and the bottom of the nut (12) abuts against the top of the connecting strip (10).

2. The belt tensioner device according to claim 1, characterized in that: The screw (2), the first fixing bolt (3) and the sleeve (4) form a threaded connection structure. The front end of the sleeve (4) has a limiting groove, and the shape and size of the limiting groove are adapted to the front drive shaft of the motor (5).

3. The belt tensioner device according to claim 1, characterized in that: The motor (5), the second fixing bolt (6), and the mounting bracket (7) form a threaded connection structure.

4. The belt tensioner device according to claim 1, characterized in that: The screw (2), U-shaped frame (8) and limiting plate (9) form a threaded connection structure, and the transverse end of the U-shaped frame (8) is provided with an annulus, and the shape and size of the inner wall of the annulus are adapted to one end of the screw (2).

5. A belt tensioner device according to claim 1, characterized in that: The U-shaped frame (8), connecting strip (10), bolt (11) and nut (12) form a threaded connection structure. The connecting strip (10) is made of a soft, inelastic and high-strength material. The lower side wall of the connecting strip (10) has four circular through slots at equal intervals, and the shape and size of the through slots are adapted to the bolt (11).

Images