Mute structure for chain conveying line

Abstract

The utility model discloses a mute structure for a chain conveying line. The mute structure comprises a bottom plate. A T-shaped frame is arranged on the other side of the supporting frame, one side of the T-shaped frame is rotationally connected with a chain wheel, one side of the chain wheel is fixedly connected with a silencing piece, and the outer side of the chain wheel is connected with a chain body in an engaged mode. Wherein a sliding rod is arranged on one side of the inner wall of the T-shaped frame, an adjusting plate is slidably connected to the middle of the sliding rod, and a pushing roller is arranged at the lower end of the sliding rod; locking teeth are arranged on one side of the middle of the T-shaped frame, a locking block is in lap joint with one side of the locking teeth, an extrusion spring is arranged on one side of the locking block, and a tensioning wheel is arranged on one side of the control plate, so that noise generated when the chain is separated from the chain wheel is reduced by promoting separation of the chain wheel and the chain body; according to the chain conveying line, the mute effect of the chain conveying line is better, meanwhile, the effect on use of the chain body is reduced, and noise is reduced by stably adjusting the tensioning degree of the chain body.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying line field, concretely is a mute structure for chain conveying line. BACKGROUND

[0002] The chain conveying line can also be called a chain line. The chain conveying line is a device for conveying materials by taking a chain as a traction and bearing body. The chain can adopt a common sleeve roller conveying chain or other various special chains.

[0003] The utility model discloses a mute chain conveying line, including bottom plate, mute conveying unit and chain tension unit, bottom plate is rectangle, mute conveying unit includes vertical support board no. 1, transmission shaft, support block, sprocket, soundproof cover, chain and power assembly, and the lower end fixed connection of four two two corresponding cooperation's vertical support board no. 1 is respectively with four corners of the upper surface of bottom plate, and the upper end side of two corresponding cooperation's vertical support board no. 1 is respectively with the both ends side of transmission shaft rotation connection, chain tension unit installs in the upper surface middle part of bottom plate, can shield through soundproof cover to the position of chain wheel and chain mutual contact friction in the process of conveying, reduce the transmission of noise, improve the working environment of worker, reduce the harm to worker's ear hearing, but this patent still has following problem in actual use process:

[0004] The chain conveying line realizes the sound insulation effect of the chain conveying line by setting the sound-absorbing plate and the soundproof cover. However, the soundproof cover shields the end of the chain, which easily affects the use of the chain conveying line. When the friction force of the connection between the chain and the sprocket is large, the noise when the chain and the sprocket are forced to separate under the tension is large. In addition, the setting of the spring in the conveying line adjusts the tension of the chain, and the stability of the sprocket conveying line during use is poor.

[0005] A mute structure for a chain conveying line is provided to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model discloses a mute structure for a chain conveying line to solve the problems mentioned in the background technology. The mute structure for the chain conveying line is provided to solve the problems mentioned above.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mute structure for a chain conveying line, including bottom plate;

[0008] The upper end of the bottom plate is fixedly connected with a support frame, and a motor is installed on one side of the support frame.

[0009] Further comprising:

[0010] The other side of the support frame is provided with a T-shaped frame, one side of the T-shaped frame is rotatably connected with a chain wheel, one side of the chain wheel is fixedly connected with a sound-absorbing piece, and the outer side of the chain wheel is meshingly connected with a chain body.

[0011] The inner wall of the T-shaped frame is fixedly connected with a fixed block on one side, the fixed block is slidably connected with a sliding rod on one side, the sliding rod is slidably connected with an adjusting plate in the middle, the lower end of the sliding rod is fixedly connected with a rotating seat, the lower end of the rotating seat is rotatably connected with a pushing roller, the upper end of the rotating seat is rotatably connected with a threaded sleeve, the threaded sleeve is threadedly connected with a threaded rod in the middle, and the outer side of the threaded rod is sleeved with a return spring.

[0012] The middle of the T-shaped frame is fixedly connected with a limiting sleeve on one side, the inner side of the limiting sleeve is fixedly connected with a locking tooth, the locking tooth is overlapped with a locking block on one side, the locking block is fixedly connected with a control plate on one side, the control plate is fixedly connected with a compression spring on one side, the other side of the control plate is slidably connected with a connecting block, the connecting block is slidably connected with a sliding groove on one side, and the sliding groove is provided with a tensioning wheel on one side.

[0013] Preferably, one end of the chain wheel is fixedly connected with the motor in sequence through the T-shaped frame and the support frame, facilitating positioning of the T-shaped frame.

[0014] Preferably, the sound-absorbing pieces are fixedly connected on both sides of the chain wheel in a symmetrical manner, facilitating sound absorption on one side of the chain wheel.

[0015] Preferably, the bottom of the pushing roller is overlapped with the inner side of the chain body, and the adjusting plate is overlapped with one side of the chain wheel, facilitating separation of the chain body and the chain wheel.

[0016] Preferably, the middle of the threaded rod is fixedly connected with the adjusting plate, and the top end of the threaded rod is slidably connected with the middle of the fixed block through the return spring, facilitating control of the extension and retraction of the threaded rod.

[0017] Preferably, the sliding groove is formed in the middle of the T-shaped frame on one side, and one end of the tensioning wheel is rotatably connected with one side of the connecting block through the sliding groove, facilitating adjustment of the position of the tensioning wheel.

[0018] Preferably, one end of the locking block is slidably connected with one side of the connecting block, and one end of the control plate is slidably connected with the middle of the limiting sleeve through the connecting block, facilitating fixation of the connecting block.

[0019] Compared with the prior art, the chain conveying line has the advantages that the chain conveying line is convenient to separate the chain wheel from the chain body, reduces the noise when the chain is separated from the chain wheel, has better silent effect, reduces the influence on the chain body during use, and the tension of the chain body is stably adjusted to reduce the looseness of the chain body and the noise caused thereby, so that the chain conveying line has better practicability.

[0020] 1. The chain conveying line is provided with a sound-absorbing sheet, a sliding rod, a pushing roller, an adjusting plate and a return spring, so as to facilitate the separation of the chain wheel from the chain body, reduce the noise when the chain is separated from the chain wheel, and adjust the pushing distance of the pushing roller by the cooperation of the threaded sleeve and the sliding rod on one side of the threaded rod, so as to improve the applicability of the pushing roller during use, so that the chain conveying line has better silent effect, reduces the influence on the chain body during use, and has better practicability.

[0021] 2. The chain conveying line is provided with a locking block, a control plate, an extrusion spring, a locking tooth, a limiting sleeve and a sliding groove on one side of the tensioning wheel, so as to stably adjust the tension of the chain body, thereby reducing the looseness of the chain body, reducing the poor stability of the chain conveying line during use and the noise caused thereby, and having better practicability. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the sectional structure of the utility model;

[0023] Figure 2 It is a schematic view of the sectional structure of the utility model;

[0024] Figure 3 It is a schematic view of the sectional structure of the utility model; Figure 1 It is a schematic view of the sectional structure of the utility model;

[0025] Figure 4 It is a schematic view of the sectional structure of the utility model; Figure 2 It is a schematic view of the sectional structure of the utility model;

[0026] Figure 5 It is a schematic view of the sectional structure of the utility model;

[0027] In the figure: 1, the base plate; 2, support frame; 3, motor; 4, T-shaped frame; 5, chain wheel; 6, chain body; 7, fixed block; 8, sliding rod; 9, adjusting plate; 10, rotating seat; 11, push roller; 12, threaded sleeve; 13, threaded rod; 14, return spring; 15, tensioning wheel; 16, connecting block; 17, extrusion spring; 18, control plate; 19, locking block; 20, locking tooth; 21, limiting sleeve; 22, sliding groove; 23, sound-absorbing piece. DETAILED DESCRIPTION

[0028] 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.

[0029] Please refer to Figures 1-5 The utility model provides technical scheme: a mute structure for chain conveying line, including base plate 1, the upper end fixedly connected with support frame 2 of base plate 1, and the side of support frame 2 is installed with motor 3, still including: the other side of support frame 2 is provided with T-shaped frame 4, and the side of T-shaped frame 4 is rotatably connected with chain wheel 5, and the side of chain wheel 5 is fixedly connected with sound-absorbing piece 23, and the outside of chain wheel 5 is engagedly connected with chain body 6, one end of chain wheel 5 passes through T-shaped frame 4 and support frame 2 in turn and is fixedly connected with motor 3, sound-absorbing piece 23 is fixedly connected on both sides of chain wheel 5 in symmetrical mode, as shown in Figure 1 、 2 , 3, by setting the mode of T-shaped frame 4, it is convenient to position fixed block 7, limiting sleeve 21 and sliding groove 22, thereby it is convenient to improve the stability of mute structure, so that the practicability of mute structure for chain conveying line is stronger.

[0030] Among them, the side of the inner wall of T-shaped frame 4 is fixedly connected with fixed block 7, and the side of fixed block 7 is slidably connected with sliding rod 8, and the middle of sliding rod 8 is slidably connected with adjusting plate 9, and the lower end of sliding rod 8 is fixedly connected with rotating seat 10, and the lower end of rotating seat 10 is rotatably connected with push roller 11, and the upper end of rotating seat 10 is rotatably connected with threaded sleeve 12, and the middle of threaded sleeve 12 is threadedly connected with threaded rod 13, and the outside of threaded rod 13 is sleeved with return spring 14, the bottom of push roller 11 is overlapped with the inside of chain body 6, and the side of adjusting plate 9 is overlapped with chain wheel 5, the middle of threaded rod 13 is fixedly connected with adjusting plate 9, and the top end of threaded rod 13 is slidably connected with the middle of fixed block 7 through return spring 14, as shown in Figure 1 、 2, 3, by setting the adjusting plate 9 and the fixed connection of the threaded rod 13, facilitate the lifting of the adjusting plate 9 driven push roller 11, then under the action of the reset spring 14, the push roller 11 to promote the separation of the chain body 6 and the sprocket 5, thereby reducing the noise generated when the chain body 6 and the sprocket 5 are separated, so that the chain conveying line with silent structure is more practical.

[0031] Wherein, the middle of the T-shaped frame 4 is fixedly connected with a limiting sleeve 21, and the inner side of the limiting sleeve 21 is fixedly connected with a locking tooth 20, and the side of the locking tooth 20 is overlapped with a locking block 19, and the side of the locking block 19 is fixedly connected with a control plate 18, and the side of the control plate 18 is fixedly connected with an extrusion spring 17, and the other side of the control plate 18 is slidably connected with a connecting block 16, and the side of the connecting block 16 is slidably connected with a sliding groove 22, and the side of the sliding groove 22 is provided with a tension pulley 15; the sliding groove 22 is opened in the middle of the T-shaped frame 4, and one end of the tension pulley 15 is rotatably connected with the side of the connecting block 16 through the sliding groove 22; the end of the locking block 19 is slidably connected with the side of the connecting block 16, and the end of the control plate 18 is slidably connected with the middle of the limiting sleeve 21 through the connecting block 16, as shown in Figure 1 、 2 , 4, 5, by setting the tension pulley 15, it is convenient to adjust the tension of the chain body 6 on the sprocket 5 through the tension pulley 15, and through the setting of the locking block 19 and the locking tooth 20, it is convenient to realize the stable adjustment of the tension pulley 15, and to realize the reduction of the chain body 6, which leads to the noise of the chain conveying line with silent structure, so that the chain conveying line with silent structure is more practical.

[0032] Working principle: when using the chain conveying line, first, press the tension pulley 15, make the end of the tension pulley 15 slide in the sliding groove 22 through the connecting block 16, make the connecting block 16 slide in the middle of the limiting sleeve 21, at this time the locking block 19 slides on the locking tooth 20, and the extrusion spring 17 is contracted, then make the tension pulley 15 fall in the appropriate position in the inner side of the T-shaped frame 4, and press the control plate 18 to make the locking block 19 and the locking tooth 20 separate, so as to facilitate the sliding of the connecting block 16 in the middle of the limiting sleeve 21.

[0033] Secondly, rotate the threaded sleeve 12, make the threaded sleeve 12 rotate on the rotating seat 10, and make the threaded sleeve 12 rotate and stretch on the lower end of the threaded rod 13, realize the height adjustment of the push roller 11, connect the motor 3, make the motor 3 drive the sprocket 5 on one side of the bottom plate 1 to rotate, and make the sprocket 5 drive the chain body 6 to rotate.

[0034] Finally, the sprocket 5 drives the sliding rod 8 and the threaded rod 13 to slide on the fixed block 7 through the adjusting plate 9, and makes the reset spring 14 contract, and when the sprocket 5 is separated from the adjusting plate 9, the pushing roller 11 pushes the chain body 6 to separate from the sprocket 5 under the action of the reset spring 14, and the two sides of the sprocket 5 are silenced through the silencing sheet 23.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and 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 mute structure for chain conveying line, comprising a bottom plate (1); The upper end of the bottom plate (1) is fixedly connected with a support frame (2), and one side of the support frame (2) is provided with a motor (3); characterized in that Further comprising: The other side of the support frame (2) is provided with a T-shaped frame (4), one side of the T-shaped frame (4) is rotatably connected with a chain wheel (5), one side of the chain wheel (5) is fixedly connected with a sound-absorbing sheet (23), and the outer side of the chain wheel (5) is meshingly connected with a chain body (6); Wherein, one side of the inner wall of the T-shaped frame (4) is fixedly connected with a fixed block (7), one side of the fixed block (7) is slidably connected with a sliding rod (8), the middle of the sliding rod (8) is slidably connected with an adjusting plate (9), the lower end of the sliding rod (8) is fixedly connected with a rotating seat (10), the lower end of the rotating seat (10) is rotatably connected with a pushing roller (11), the upper end of the rotating seat (10) is rotatably connected with a threaded sleeve (12), the middle of the threaded sleeve (12) is threadedly connected with a threaded rod (13), and the outer side of the threaded rod (13) is sleeved with a reset spring (14); Wherein, one side of the middle of the T-shaped frame (4) is fixedly connected with a limiting sleeve (21), the inner side of the limiting sleeve (21) is fixedly connected with a locking tooth (20), one side of the locking tooth (20) is overlapped with a locking block (19), one side of the locking block (19) is fixedly connected with a control plate (18), one side of the control plate (18) is fixedly connected with a compression spring (17), the other side of the control plate (18) is slidably connected with a connecting block (16), one side of the connecting block (16) is slidably connected with a sliding groove (22), and one side of the sliding groove (22) is provided with a tensioning wheel (15).

2. The mute structure for a chain conveyor line according to claim 1, characterized in that: One end of the chain wheel (5) is fixedly connected with the motor (3) through the T-shaped frame (4) and the support frame (2) in sequence.

3. The mute structure for a chain conveyor line according to claim 1, characterized in that: The sound-absorbing sheets (23) are symmetrically fixedly connected on both sides of the chain wheel (5).

4. The mute structure for a chain conveyor line according to claim 1, characterized in that: The bottom of the pushing roller (11) is overlapped with the inner side of the chain body (6), and one side of the adjusting plate (9) is overlapped with the chain wheel (5).

5. The silent structure for chain conveyor line according to claim 1, characterized in that: The middle of the threaded rod (13) is fixedly connected with the adjusting plate (9), and the top end of the threaded rod (13) is slidably connected with the middle of the fixed block (7) through the reset spring (14).

6. The silent structure for chain conveyor line according to claim 1, characterized in that: The sliding groove (22) is formed in one side of the middle of the T-shaped frame (4), and one end of the tensioning wheel (15) is rotatably connected with one side of the connecting block (16) through the sliding groove (22).

7. The silent structure for chain conveyor line according to claim 1, characterized in that: One end of the locking block (19) is slidably connected with one side of the connecting block (16), and one end of the control plate (18) is slidably connected with the middle of the limiting sleeve (21) through the connecting block (16).

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