CN218950202U

CN218950202U - Mute chain conveying line

Info

Publication number: CN218950202U
Application number: CN202223235270.XU
Authority: CN
Inventors: 杜健
Original assignee: Kornpu Suzhou Transmission Equipment Co ltd
Current assignee: Kornpu Suzhou Transmission Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a mute chain conveying line, which comprises a bottom plate, a mute conveying unit and a chain tensioning unit, wherein the bottom plate is provided with a plurality of chain tensioning units; the bottom plate is rectangular; the mute conveying unit comprises a first vertical supporting plate, a transmission shaft, supporting blocks, chain wheels, sound-proof hoods, chains and a power assembly, four corners of the upper surface of a bottom plate are respectively and fixedly connected with the lower ends of the first four vertical supporting plates which are correspondingly matched in pairs, and the upper end side surfaces of the first two vertical supporting plates which are correspondingly matched are respectively and rotatably connected with the side surfaces of the two ends of the transmission shaft; the chain tensioning unit is installed in the middle of the upper surface of the bottom plate. In the conveying process, the utility model can shield the mutual contact friction position of the chain wheel and the chain through the sound insulation cover, reduce the transmission of noise, improve the working environment of workers and reduce the harm to the hearing of the workers.

Description

Mute chain conveying line

Technical Field

The utility model relates to the technical field of conveying lines, in particular to a mute chain conveying line.

Background

The chain conveyor line may also be referred to as a chain line. The chain conveying line is a device for conveying materials by taking a chain as a traction and supporting body, and the chain can adopt a common sleeve roller conveying chain or other various special chains. Chain transfer chain is main to be carried tray, large-scale turnover case etc.. The chain conveying line is a production line conveying device which is widely applied, the chain conveying line is nonstandard equipment, and customers can customize according to needs.

In the conveying process of the existing part of chain conveying line, because the chain wheels and the chains are in contact with each other and rub, larger noise can be generated, the working environment of workers is severe, and the workers can damage the hearing of the ears of the workers after working in the environment with larger noise for a long time.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a mute chain conveying line, wherein the mute chain conveying line can shield the mutual contact friction position of a chain wheel and a chain through a sound insulation cover in the conveying process, so that the noise transmission is reduced, the working environment of workers is improved, the harm to the hearing of the ears of the workers is reduced, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mute chain conveying line comprises a bottom plate and a mute conveying unit arranged on the bottom plate;

the mute conveying unit comprises two corresponding vertical support plates I which are vertically arranged on the bottom plate, a transmission shaft is rotatably connected between the two corresponding vertical support plates I at the same end, the transmission shafts at the two sides are arranged in parallel, the two ends of the two transmission shafts are fixedly connected with chain wheels, the two chain wheels at the same end are in transmission connection through chains in meshed connection, and one end of one transmission shaft is connected to the power assembly;

the mute conveying unit further comprises supporting blocks which are respectively arranged on one side part of the vertical supporting plate and positioned below the chain wheels, and sound insulation covers corresponding to the chain wheels are respectively arranged on the supporting blocks;

the chain tensioning device further comprises a chain tensioning unit arranged on the bottom plate.

The bottom plate plays the fixed effect of support, when needs carry, power pack provides power, drive one of them transmission shaft and rotate, the transmission shaft drives the sprocket and rotates, the sprocket drives the chain and rotates, thereby can carry, can produce the friction when the sprocket drives the chain transmission, thereby can produce the noise, the noise that the sound housing can be shielded, the outgoing of noise reduction, thereby play the effect of silence, a vertical support board is used for supporting the transmission shaft, the supporting shoe is used for supporting the sound housing, the chain tensioning unit can be convenient carry out the tensioning to the chain, avoid the chain to produce not hard up coming off from the sprocket.

Further, the power component comprises a motor supporting plate and a motor, wherein the upper end of one vertical supporting plate is fixedly connected with the side face of the motor supporting plate, the upper surface of the motor supporting plate is fixedly connected with the lower end of the motor, the output shaft of the motor is fixedly connected with one end of one transmission shaft, and the input end of the motor is electrically connected with the output end of the external control switch group. And opening an external control switch group of the control motor, wherein the motor works, an output shaft of the motor drives one of the transmission shafts to rotate, and the motor support plate is used for supporting the motor.

Further, the mute conveying unit further comprises a sound absorbing plate, and the sound absorbing plate is arranged inside the sound insulating cover. The acoustic panel is used for absorbing generated noise.

Furthermore, the mute conveying unit further comprises sound absorbing holes, and a plurality of sound absorbing holes are uniformly formed in the sound absorbing plate at equal intervals. The sound absorption holes can increase the sound absorption area of the sound absorption plate and improve the sound absorption effect.

Further, the chain tensioning unit comprises a second vertical support plate, limiting blocks, chain tensioning rotating shafts, springs, sliding columns and transverse support plates, the middle parts of the upper surfaces of the bottom plates are fixedly connected with the lower ends of the sliding columns which are correspondingly matched respectively, the upper ends of the sliding columns are fixedly connected with the central positions of the lower surfaces of the limiting blocks respectively, the middle parts of the sliding columns are fixedly connected with the two ends of the upper surfaces of the transverse support plates in a sliding manner respectively, the two ends of the upper surfaces of the two transverse support plates are fixedly connected with the lower ends of the two second vertical support plates respectively, the lateral surfaces of the upper ends of the two second vertical support plates are rotationally connected with one ends of the two chain tensioning rotating shafts respectively, the other ends of the two chain tensioning rotating shafts are in friction connection with the lower ends of the middle parts of the inner parts of the two chains respectively, and the parts of the two sliding columns, which are positioned between the limiting blocks and the transverse support plates, are movably sleeved with the springs respectively. The horizontal backup pad is along the gliding vertical slip of traveller under the effort of spring, and horizontal backup pad drives vertical backup pad and moves down, and vertical backup pad II drives chain tensioning pivot and moves down to make chain tensioning pivot push down the chain, thereby make the chain by the tensioning, avoid the chain to become flexible to drop from the sprocket, the stopper can prevent that the spring from droing.

Further, the chain tensioning unit further comprises a chain shielding limiting plate, and the side surfaces of the other ends of the two chain tensioning rotating shafts are fixedly connected with the side surface center positions of the two chain shielding limiting plates respectively. The chain shielding limiting plate can limit the chain, and the phenomenon that the chain tensioning rotating shaft cannot tension the chain due to the fact that the chain falls off from the chain tensioning rotating shaft is avoided.

Compared with the prior art, the utility model has the beneficial effects that: this silence chain transfer chain has following benefit:

1. the silence conveying unit that this silence chain transfer chain set up can shield sprocket and chain contact frictional position through the sound proof housing to noise reduction's outgoing plays the effect that silence was carried, improves workman's operational environment, reduces the injury to workman's ear hearing.

2. The chain tensioning unit that this silence chain transfer chain set up can be convenient to carry out the tensioning to the chain, avoids the chain to produce not hard up follow sprocket and drops, and wherein the chain shelters from the limiting plate and can carry out spacingly to the chain, avoids the chain to drop from the chain tensioning pivot for the chain tensioning pivot can not carry out the tensioning to the chain.

3. This silence chain transfer chain is at the in-process of carrying, can shield sprocket and chain contact friction's position through the sound proof housing, and the outgoing of noise reduction improves workman's operational environment, reduces the injury to workman's ear hearing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

FIG. 3 is a schematic view of the upper end structure of the present utility model.

In the figure: 1 a bottom plate, 2 a mute conveying unit, 21 a vertical supporting plate I, 22 a transmission shaft, 23 a supporting block, 24 an acoustic board, 25 a chain wheel, 26 an acoustic shield, 27 a chain, 28 a motor supporting plate, 29 a motor, 210 an acoustic hole, 3 a chain tensioning unit, 31 a vertical supporting plate II, 32 a limiting block, 33 a chain tensioning rotating shaft, 34 a chain shielding limiting plate, 35 a spring, 36 a sliding column and 37 a transverse supporting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a silent chain conveyor line, which includes a base plate 1 and a silent conveying unit 2 disposed on the base plate 1.

Wherein: the mute conveying unit 2 comprises two corresponding vertical support plates 21 which are vertically arranged on the bottom plate 1, a transmission shaft 22 is rotatably connected between the two corresponding vertical support plates 21 at the same end, the transmission shafts 22 at the two sides are arranged in parallel, the two ends of the two transmission shafts 22 are fixedly connected with chain wheels 25, the two chain wheels 25 at the same end are in transmission connection through chains 27 in meshed connection, and one end of one transmission shaft 22 is connected to the power assembly; the mute conveying unit 2 further comprises supporting blocks 23 which are respectively arranged on the side parts of the first vertical supporting plate 21 and below the chain wheels 25, and sound insulation covers 26 corresponding to the chain wheels 25 are respectively arranged on the supporting blocks 23; the mute conveying unit 2 further comprises a sound absorbing plate 24 arranged inside the sound-proof cover 26 and used for absorbing generated noise, a plurality of sound absorbing holes 210 are uniformly formed in the sound absorbing plate 24 at equal intervals, the sound absorbing area of the sound absorbing plate 24 can be increased through the sound absorbing holes 210, and the sound insulation effect is improved.

Wherein: the power component comprises a motor supporting plate 28 and a motor 29, wherein the upper end of one vertical supporting plate 21 is fixedly connected with the side surface of the motor supporting plate 28, the upper surface of the motor supporting plate 28 is fixedly connected with the lower end of the motor 29, the output shaft of the motor 29 is fixedly connected with one end of one transmission shaft 22, and the input end of the motor 29 is electrically connected with the output end of an external control switch group.

In another embodiment, the silent chain conveyor line further comprises a chain tensioning unit 3 arranged on the bottom plate 1; the chain tensioning unit 3 comprises a second vertical supporting plate 31, limiting blocks 32, chain tensioning rotating shafts 33, springs 35, sliding columns 36 and transverse supporting plates 37, the middle of the upper surface of the bottom plate 1 is fixedly connected with the lower ends of the sliding columns 36 which are correspondingly matched, the upper ends of the sliding columns 36 are fixedly connected with the central positions of the lower surfaces of the limiting blocks 32 respectively, the middle of the sliding columns 36 is vertically and slidably connected with the two ends of the upper surface of the transverse supporting plates 37 respectively, the two ends of the upper surface of the two transverse supporting plates 37 are fixedly connected with the lower ends of the two second vertical supporting plates 31 respectively, the lateral surfaces of the upper ends of the two second vertical supporting plates 31 are rotatably connected with one ends of the two chain tensioning rotating shafts 33 respectively, the other ends of the two chain tensioning rotating shafts 33 are in friction connection with the lower ends of the middle parts of the two chains 27 respectively, and the parts of the two sliding columns 36 between the limiting blocks 32 and the transverse supporting plates 37 are movably sleeved with the springs 35 respectively.

In another embodiment, the chain tensioning unit 3 further includes a chain shielding limiting plate 34, and the other end sides of the two chain tensioning rotating shafts 33 are fixedly connected with the side center positions of the two chain shielding limiting plates 34 respectively. The chain shielding limiting plate 34 can limit the chain 27, so that the phenomenon that the chain 27 cannot be tensioned by the chain tensioning rotating shaft 33 due to the fact that the chain 27 falls off from the chain tensioning rotating shaft 33 is avoided.

The working principle of the utility model is as follows:

when the noise-absorbing device is used for conveying, an external control switch group of the control motor 29 is turned on, the motor 29 works, an output shaft of the motor 29 drives one of the transmission shafts 22 to rotate, the transmission shaft 22 drives the chain wheel 25 to rotate, the chain wheel 25 drives the chain 27 to rotate, so that the noise can be generated when the chain wheel 25 drives the chain 27 to drive, the noise can be generated, the sound-absorbing cover 26 can shield the generated noise, the noise is reduced, the noise is transmitted, and the sound-absorbing plate 24 arranged inside the sound-absorbing cover 26 is used for absorbing the generated noise, so that the noise-absorbing device has a silencing effect;

the transverse supporting plate 37 vertically slides downwards along the sliding column 36 under the action force of the spring 35, the transverse supporting plate 37 drives the second vertical supporting plate 31 to move downwards, and the second vertical supporting plate 31 drives the chain tensioning rotating shaft 33 to move downwards, so that the chain tensioning rotating shaft 33 presses the chain 27 downwards, the chain 27 is tensioned, the chain 27 is prevented from loosening and falling off from the chain wheel 25, the chain shielding limiting plate 34 can limit the chain 27, and the problem that the chain 27 cannot be tensioned due to the fact that the chain 27 falls off from the chain tensioning rotating shaft 33 is avoided.

It should be noted that, in the above embodiment, the core chip of the external control switch set is selected from a PLC single chip, and the motor 29 can be freely configured according to the actual application scenario, so that the motor 29 is recommended to be a gear motor. The external control switch set controls the operation of the motor 29 using methods commonly used in the art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A silence chain transfer chain, its characterized in that: comprises a bottom plate (1) and a mute conveying unit (2) arranged on the bottom plate (1);

the mute conveying unit (2) comprises vertical support plates I (21) which are vertically arranged on the bottom plate (1) and correspond to each other in pairs, a transmission shaft (22) is rotatably connected between the two vertical support plates I (21) at the same end, the transmission shafts (22) at the two sides are arranged in parallel, chain wheels (25) are fixedly connected to the two ends of the two transmission shafts (22), the two chain wheels (25) at the same end are in transmission connection through chains (27) which are in meshed connection, and one end of one transmission shaft (22) is connected to a power assembly;

the mute conveying unit (2) further comprises supporting blocks (23) which are respectively arranged on the side parts of the first vertical supporting plate (21) and are positioned below the chain wheels (25), and sound-proof covers (26) corresponding to the chain wheels (25) are respectively arranged on the supporting blocks (23);

the chain tensioning device also comprises a chain tensioning unit (3) arranged on the bottom plate (1).

2. A silent chain conveyor line according to claim 1, characterized in that: the power assembly comprises a motor support plate (28) and a motor (29), wherein the upper end of one vertical support plate (21) is fixedly connected with the side face of the motor support plate (28), the upper surface of the motor support plate (28) is fixedly connected with the lower end of the motor (29), and the output shaft of the motor (29) is fixedly connected with one end of one transmission shaft (22).

3. A silent chain conveyor line according to claim 2, characterized in that: the mute conveying unit (2) further comprises an acoustic panel (24) arranged inside the sound-proof housing (26).

4. A silent chain conveyor line according to claim 3, characterized in that: the mute conveying unit (2) further comprises sound absorbing holes (210), and a plurality of sound absorbing holes (210) are uniformly formed in the sound absorbing plate (24) at equal intervals.

5. The silent chain conveyor line according to claim 4, wherein: the chain tensioning unit (3) comprises a vertical support plate II (31), limiting blocks (32), a chain tensioning rotating shaft (33), springs (35), sliding columns (36) and a transverse support plate (37), the middle parts of the upper surfaces of the bottom plates (1) are respectively and fixedly connected with the lower ends of the sliding columns (36) which are correspondingly matched, the upper ends of the sliding columns (36) are respectively and fixedly connected with the center positions of the lower surfaces of the limiting blocks (32), the middle parts of the sliding columns (36) are respectively and vertically connected with the two ends of the upper surfaces of the transverse support plate (37) in a sliding manner, the two ends of the upper surfaces of the two transverse support plates (37) are respectively and fixedly connected with the lower ends of the two vertical support plates II (31), the side surfaces of the upper ends of the two vertical support plates II (31) are respectively and rotatably connected with one ends of the two chain tensioning rotating shafts (33), the other ends of the two chain tensioning rotating shafts (33) are respectively and frictionally connected with the lower ends of the middle parts of the inner parts of the two chains (27), and the parts of the sliding columns (36) between the limiting blocks (32) and the transverse support plates (37) are respectively and movably sleeved with the springs (35).

6. The silent chain conveyor line according to claim 5, wherein: the chain tensioning unit (3) further comprises a chain shielding limiting plate (34), and the side surfaces of the other ends of the two chain tensioning rotating shafts (33) are fixedly connected with the side surface center positions of the two chain shielding limiting plates (34) respectively.