CN210724458U - Motor belt wheel transmission device capable of quickly replacing belt - Google Patents

Abstract

The utility model discloses a but motor pulley transmission of quick replacement belt belongs to and electrical equipment technical field, including motor body, motor body's bottom fixedly connected with motor installation base, motor installation base's bottom is provided with evenly distributed's bolt straining device, motor body's output shaft fixedly connected with shaft coupling, the inner wall fixedly connected with driving pulley back shaft of shaft coupling. The utility model discloses a set up the tight piece of bearing frame clamp, effectively overcome current motor pulley transmission's structural defect and avoided motor body operation in-process to receive the phenomenon that radial tension leads to motor body output shaft unilateral atress, it is more convenient when changing the belt also to make the device, need not dismantle the bearing frame, directly can accomplish the effect of changing the belt through the tight piece of bearing frame clamp, practice thrift maintenance duration, play the guard action to the bearing frame, reduce user's use cost, improve the availability factor of device.

Description

Motor belt wheel transmission device capable of quickly replacing belt

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, but relate to a motor pulley transmission of quick replacement belt.

Background

Traditional motor belt wheel transmission adopts motor belt wheel and motor output shaft to be connected, then the motor is fixed on slide rail or base, need compress tightly the motor with bolt etc. during the belt tensioning, this can lead to motor output shaft to bear radial pulling force to can take place the phenomenon of motor output shaft unilateral atress, this life that can seriously influence the motor.

Adopt the coupling joint between current mostly motor band pulley and the output shaft, motor for the band pulley bearing is fixed with middle back shaft, this kind of structure has effectively avoided motor output shaft to bear radial tensile phenomenon, but this kind of structure has leaded to another drawback, be exactly when driving belt changes, need dismantle the bearing frame, it is long to lead to the maintenance duration, high working strength, and the bearing frequently dismantles and leads to the bearing to scrap in advance easily, the maintenance use cost of equipment has been increased, there is the trouble problem of belt change.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a but motor pulley drive of quick replacement belt possesses the advantage of quick replacement belt, has solved the trouble problem of change belt.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a but motor pulley transmission of quick replacement belt, includes motor body, motor body's bottom fixedly connected with motor installation base, motor installation base's bottom is provided with evenly distributed's bolt straining device, motor body's output shaft fixedly connected with shaft coupling, the inner wall fixedly connected with driving pulley back shaft of shaft coupling, the bearing frame that quantity is two has been cup jointed on the surface of driving pulley back shaft, the fixed surface of driving pulley back shaft is connected with driving pulley and is located between the opposite side of two bearing frames, the surface of bearing frame is provided with the tight piece of bearing frame clamp, the tight piece of bearing frame clamp and motor installation base fixed connection.

Preferably, the bearing seat clamping block comprises a clamping ring and a fixed base, the top of the clamping ring is fixedly connected with two first bolts, the first bolts penetrate through the clamping ring and are fixedly connected with the fixed base, the top of the fixed base is provided with two reinforcing bolts, and the reinforcing bolts penetrate through the fixed base and are fixedly connected with the motor installation base.

Preferably, the bolt tensioning device comprises two tensioning blocks, the number of the tensioning blocks is two, the number of the fixed blocks is two, a third bolt is arranged in the strip block and penetrates through the strip block and the fixed blocks in sequence and is fixedly connected with the tensioning blocks, a second bolt is arranged in the tensioning blocks, and the second bolt sequentially tensions the blocks and the fixed blocks and is fixedly connected with the fixed blocks.

Preferably, the top of the strip-shaped block is provided with a sliding groove, the bottom of the tensioning block is fixedly connected with a sliding block, and the sliding block is located on the inner wall of the sliding groove.

Preferably, the inner wall of the bearing seat is provided with a bearing, and the inner wall of the bearing is fixedly connected with the driving belt wheel supporting shaft.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this but motor pulley transmission of quick replacement belt, through setting up the bearing frame and pressing from both sides tight piece, effectively overcome current motor pulley transmission's structural defect and avoided motor body operation in-process to receive radial tension to lead to the phenomenon of motor body output shaft unilateral atress, it is more convenient also to make the device when changing the belt, need not dismantle the bearing frame, directly can accomplish the effect of changing the belt through the tight piece of bearing frame clamp, save maintenance time, play the guard action to the bearing frame, reduce user's use cost, improve the availability factor of device, through setting up bolt straining device, it is more convenient to make the user when the tensioning of adjustment belt, do not need whole device of moving, only need adjusting bolt straining device can, easy operation, the low in labor intensity of regulation, and this structural disassembly is simple, it is shorter to dismantle required time.

(2) This but motor band pulley transmission of quick replacement belt through setting up slider and spout, carries on spacingly to straining block and bar piece, avoids carrying out the tensioning in-process to the belt, and straining block and bar piece take place the displacement, ensure the normal operating of device.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

fig. 2 is an overall structure front view of the present invention;

FIG. 3 is a left side view of the overall structure of the present invention;

fig. 4 is an exploded view of the bearing seat clamping block of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a motor body; 2. a driving belt wheel supporting shaft; 3. a coupling; 4. a drive pulley; 5. a bearing seat; 6. a bearing block clamping block; 601. a clamping ring; 602. a fixed base; 603. a first bolt; 604. reinforcing the bolt; 7. a bolt tensioning device; 701. a chute; 702. a bar-shaped block; 703. a fixed block; 704. a tensioning block; 705. a second bolt; 706. a third bolt; 707. a slider; 8. the motor mounting base.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, a motor belt pulley transmission device capable of rapidly replacing a belt, comprising a motor body 1, a motor installation base 8 fixedly connected to the bottom of the motor body 1, a bolt tensioning device 7 uniformly distributed on the bottom of the motor installation base 8, a shaft coupling 3 fixedly connected to the output shaft of the motor body 1, a driving belt pulley support shaft 2 fixedly connected to the inner wall of the shaft coupling 3, two bearing seats 5 sleeved on the surface of the driving belt pulley support shaft 2, a bearing arranged on the inner wall of the bearing seat 5, a driving belt pulley 4 fixedly connected to the inner wall of the bearing and the driving belt pulley support shaft 2, and a driving belt pulley 4 arranged between the opposite sides of the two bearing seats 5, a bearing seat clamping block 6 arranged on the surface of the bearing seat 5, and a bearing seat clamping block 6 fixedly connected to the motor installation base 8.

Furthermore, the bearing seat clamping block 6 comprises a clamping ring 601 and a fixed base 602, the top of the clamping ring 601 is fixedly connected with two first bolts 603, the first bolts 603 penetrate through the clamping ring 601 and are fixedly connected with the fixed base 602, the top of the fixed base 602 is provided with two reinforcing bolts 604, the reinforcing bolts 604 penetrate through the fixed base 602 and are fixedly connected with the motor mounting base 8, by arranging the bearing seat clamping block 6, the structural defect of the existing motor belt wheel transmission device is effectively overcome, the phenomenon that the single side of the output shaft of the motor body 1 is stressed due to radial tension in the operation process of the motor body 1 is avoided, the device is more convenient when the belt is replaced, the bearing seat 5 is not required to be disassembled, the effect of replacing the belt can be completed directly through the bearing seat clamping block 6, the maintenance time is saved, and the bearing seat 5 is protected, the use cost of the user is reduced, and the use efficiency of the device is improved.

Further, bolt straining device 7 includes bar block 702 and the tensioning piece 704 that quantity is two, bar block 702's top fixedly connected with quantity is two fixed block 703, bar block 702's inside is provided with third bolt 706, and third bolt 706 runs through bar block 702 and fixed block 703 in proper order and with tensioning piece 704 fixed connection, tensioning piece 704's inside is provided with second bolt 705, and second bolt 705 in proper order tensioning piece 704 and fixed block 703 and with fixed block 703 fixed connection, through setting up bolt straining device 7, it is more convenient when the user is adjusting the belt tensioning, it is whole device not need the whole device of whole removal, only need adjusting bolt straining device 7 can, moreover, the operation is simple, the low in labor intensity of regulation, and this structure dismantlement is simple, it is shorter to dismantle required time.

Further, the top of bar piece 702 has been seted up spout 701, and the bottom fixed connection slider 707 of taut piece 704, slider 707 are located the inner wall of spout 701, through setting up slider 707 and spout 701, carry on spacingly to taut piece 704 and bar piece 702, avoid carrying out the tensioning in-process to the belt, and displacement takes place for taut piece 704 and bar piece 702, the normal operating of guarantee device.

The working principle is as follows: after the motor body 1 is integrally installed, the whole device is fixed through the motor installation base 8, the tensioning of a belt is adjusted according to actual requirements, the bolt tensioning device 7 is adjusted, the third bolt 706 is loosened, the tensioning block 704 drives the motor installation base 8 to move left and right through adjusting the second bolt 705, the sliding block 707 moves in the sliding groove 701, the tensioning block 704 and the bar-shaped block 702 are limited through arranging the sliding block 707 and the sliding groove 701, the tensioning block 704 and the bar-shaped block 702 are prevented from being displaced in the tensioning process of the belt, the normal operation of the device is guaranteed, when the belt is adjusted to a proper position, the third bolt 706 is locked, the bolt tensioning device 7 is arranged, a user can adjust the tensioning of the belt more conveniently without integrally moving the whole device, only the bolt tensioning device 7 needs to be adjusted, the operation is simple, and the labor intensity of adjustment is low, the structure is simple to disassemble, the time required by disassembly is short, namely the whole device is fixed, when the device needs to replace the belt, the belt is firstly loosened, the first bolt 603 and the reinforcing bolt 604 are disassembled after the bearing seat clamping block 6 is adjusted, the clamping ring 601 and the fixed base 602 are separated, the fixed base 602 is drawn out, the old belt is taken out by utilizing the gap of the drawn fixed base 602, the structural defect of the existing motor belt wheel transmission device is effectively overcome by arranging the bearing seat clamping block 6, the phenomenon that the single side of the output shaft of the motor body 1 is stressed due to radial tension in the running process of the motor body 1 is avoided, the device is more convenient to replace the belt, the bearing seat 5 does not need to be disassembled, the effect of replacing the belt can be completed directly through the bearing seat clamping block 6, the maintenance time is saved, and the bearing seat 5 plays a role in protection, reduce user's use cost, improve device's availability factor, new belt is filled in, and the quick replacement of belt has been realized promptly to fixed bearing frame clamp block 6 again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a but motor pulley transmission of quick replacement belt, includes motor body (1), its characterized in that: the bottom fixedly connected with motor installation base (8) of motor body (1), the bottom of motor installation base (8) is provided with evenly distributed's bolt straining device (7), the output shaft fixedly connected with shaft coupling (3) of motor body (1), the inner wall fixedly connected with driving pulley back shaft (2) of shaft coupling (3), bearing frame (5) that quantity is two have been cup jointed on the surface of driving pulley back shaft (2), the fixed surface of driving pulley back shaft (2) is connected with driving pulley (4) and is located between the opposite side of two bearing frames (5), the surface of bearing frame (5) is provided with bearing frame and presss from both sides tight piece (6), bearing frame presss from both sides tight piece (6) and motor installation base (8) fixed connection.

2. The motor pulley drive of claim 1, wherein said motor pulley drive is characterized by: the bearing seat clamping block (6) comprises a clamping ring (601) and a fixed base (602), the top of the clamping ring (601) is fixedly connected with two first bolts (603), the first bolts (603) penetrate through the clamping ring (601) and are fixedly connected with the fixed base (602), the top of the fixed base (602) is provided with two reinforcing bolts (604), and the reinforcing bolts (604) penetrate through the fixed base (602) and are fixedly connected with the motor mounting base (8).

3. The motor pulley drive of claim 1, wherein said motor pulley drive is characterized by: the bolt tensioning device (7) comprises a strip-shaped block (702) and two tensioning blocks (704), the top of the strip-shaped block (702) is fixedly connected with two fixing blocks (703), a third bolt (706) is arranged inside the strip-shaped block (702), the third bolt (706) sequentially penetrates through the strip-shaped block (702) and the fixing blocks (703) and is fixedly connected with the tensioning blocks (704), a second bolt (705) is arranged inside the tensioning blocks (704), and the second bolt (705) sequentially tensions the blocks (704) and the fixing blocks (703) and is fixedly connected with the fixing blocks (703).

4. The motor pulley drive of claim 3, wherein said motor pulley drive is characterized by: the top of the strip-shaped block (702) is provided with a sliding groove (701), the bottom of the tensioning block (704) is fixedly connected with a sliding block (707), and the sliding block (707) is positioned on the inner wall of the sliding groove (701).

5. The motor pulley drive of claim 1, wherein said motor pulley drive is characterized by: the inner wall of the bearing seat (5) is provided with a bearing, and the inner wall of the bearing is fixedly connected with the driving belt wheel supporting shaft (2).

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