CN221025926U - Belt conveying equipment - Google Patents

Abstract

The application discloses belt conveyor equipment, which comprises a belt conveyor body, a first damping component and a bottom box body; the bottom box body is provided with a cavity, and the top wall of the bottom box body is provided with an opening communicated with the cavity; the first damping component comprises a base, a first elastic piece and a supporting plate; the base is used for bearing the belt conveyor body, is embedded in the opening and can move up and down relative to the bottom box body; the support plate is positioned below the base, and two ends of the first elastic piece are respectively abutted with the base and the support plate. The belt conveyor device has the advantages that through structural optimization, vibration force generated during operation of the belt conveyor body can be effectively reduced, and accordingly noise generated by the vibration force is effectively reduced.

Description

Belt conveying equipment

Technical Field

The application relates to the technical field of belt conveying, in particular to belt conveying equipment.

Background

The belt conveyor is a continuous-motion conveying device with a conveying belt serving as a traction mechanism and a bearing mechanism, and has the advantages of reliable operation, continuous conveying and the like.

When the belt conveyor works, larger noise can be caused due to self vibration force and vibration force generated during mechanical transmission, and hearing of staff can be damaged.

In the related art, there is a totally enclosed belt conveyor device, i.e. the belt conveyor body is placed in a totally enclosed box body, so as to isolate a part of noise, and meanwhile, avoid the problem of environmental pollution caused by material conveying and sprinkling. However, in practical application, the noise reduction effect of the mode is not obvious, and the running condition of the belt conveyor cannot be judged because of the full sealing, so that the overhaul and the maintenance are inconvenient.

In view of this, how to effectively reduce noise of the belt conveyor is a technical problem that needs to be solved by those skilled in the art.

Disclosure of utility model

The application aims to provide belt conveyor equipment, which can effectively reduce vibration force generated when a belt conveyor body works through structure optimization, so that noise generated by the vibration force is effectively reduced.

In order to solve the technical problems, the application provides belt conveyor equipment, which comprises a belt conveyor body, a first damping component and a bottom box body;

the bottom box body is provided with a cavity, and the top wall of the bottom box body is provided with an opening communicated with the cavity;

The first damping component comprises a base, a first elastic piece and a supporting plate; the base is used for bearing the belt conveyor body, is embedded in the opening and can move up and down relative to the bottom box body; the support plate is positioned below the base, and two ends of the first elastic piece are respectively abutted with the base and the support plate.

After the scheme is adopted, when the belt conveyor body vibrates during working, vibration force can be transmitted to the base, and the base moves downwards relative to the bottom box body under the action of the vibration force, so that the first elastic piece is compressed, vibration force is counteracted, noise reduction is realized on noise generated by the vibration force, noise of belt conveyor equipment is effectively reduced, and damage to hearing of staff caused by the noise is reduced.

The belt conveyor comprises a base, a first elastic piece, a second elastic piece, a first damping component, a second damping component, a supporting plate, a guide rod, a support plate and a guide rod.

The belt conveyor as described above, the support plate may be movable up and down with respect to the bottom casing; still be equipped with second damper between backup pad with the bottom of the case wall of bottom box, second damper includes transmission structure and second elastic component to dispose: when the supporting plate moves downwards relative to the bottom box body, the supporting plate can drive the transmission structure to act so as to compress the second elastic piece.

The belt conveying equipment comprises the transmission structure, wherein the transmission structure comprises the connecting rod and the sliding block, the bottom wall of the box is fixedly provided with the stop piece, one end of the connecting rod is hinged with the supporting plate, the other end of the connecting rod is hinged with the sliding block, two ends of the second elastic piece are respectively abutted with the sliding block and the stop piece, and the sliding block can slide along the horizontal direction relative to the bottom wall of the box.

The belt conveyor comprises a belt conveyor body, a belt conveyor body and a driving structure, wherein the belt conveyor body is arranged on the belt conveyor body, the driving structure further comprises a sliding rod, the sliding rod extends along the horizontal direction, one end of the sliding rod is fixedly connected with the side wall of the bottom box body, the other end of the sliding rod is fixedly connected with the stop piece, the sliding rod is slidably sleeved with the sliding rod, and the second elastic piece is sleeved on the sliding rod in an sleeved mode.

The belt conveyor as described above, the support plate includes a first plate portion and a second plate portion, the second plate portion supports the first plate portion, the link is hinged to the second plate portion, and the first plate portion is in sliding fit with the tank side wall of the bottom tank in the vertical direction.

The belt conveyor comprises a belt conveyor body, and is characterized by further comprising an outer cover box, wherein the outer cover box is buckled on the bottom box, a closed cavity is formed between the outer cover box and the bottom box, the belt conveyor body is located in the closed cavity, and an acoustic insulation layer is arranged on the inner wall surface of the outer cover box.

The belt conveyor device as described above, the housing box has a first wall portion parallel to a conveying direction of the belt conveyor body, the first wall portion has an access window, and the detection window communicates with the closed chamber; the outer cover box is provided with a driving mechanism and an overhaul cover plate, and the driving mechanism is used for driving the overhaul cover plate to move so as to switch between a closing position for closing the overhaul window and an opening position for opening the overhaul window.

The belt conveyor is characterized in that the driving mechanism is arranged at the top of the outer cover box and comprises a bidirectional motor, a wire wheel and a connecting rope, the bidirectional motor is used for driving the wire wheel to rotate, the connecting rope is wound on the wire wheel, and the extending end of the connecting rope is connected with the overhaul cover plate.

The belt conveyor device as described above, the housing box has a second wall portion parallel to the conveying direction of the belt conveyor body, and the second wall portion is provided with a transparent soundproof window.

The belt conveyor apparatus as described above, the outer housing box having opposed third and fourth wall portions, the third wall portion being adjacent the feed end of the belt conveyor body and the fourth wall portion being adjacent the discharge end of the belt conveyor body;

The outside of the third wall part is provided with a hopper, the inside of the third wall part is provided with a material guide pipe, the material guide pipe corresponds to the feeding end position of the belt conveyor body, and the hopper is communicated with the material guide pipe;

The inside of fourth wall portion is equipped with the collecting hopper, and the outside is equipped with the discharging pipe, the collecting hopper with the discharge end position of belt conveyor body corresponds, the collecting hopper with the discharging pipe intercommunication.

Drawings

Fig. 1 is a schematic structural view of a belt conveyor apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of the belt conveyor apparatus of FIG. 1 from another perspective;

FIG. 3 is a front view of the belt conveyor apparatus of FIG. 1;

FIG. 4 is a schematic view showing an internal structure of the belt conveyor shown in FIG. 3;

fig. 5 is a schematic partial cross-sectional view of a belt conveyor apparatus in an embodiment.

Reference numerals illustrate:

a belt conveyor body 10, a bottom box 20;

a base 31, a first elastic member 32, a support plate 33, a first plate portion 331, a second plate portion 332, and a guide rod 34;

A connecting rod 41, a sliding block 42, a stop piece 43, a second elastic piece 44 and a sliding rod 45;

The outer cover box 50, the first wall part 51, the access cover 511, the second wall part 52, the sound insulation window 521, the sound insulation layer 53, the sound insulation plate 531, the sound insulation cotton 532, the hopper 54, the material guide pipe 55, the material collecting hopper 56 and the material discharging pipe 57;

The bidirectional motor 61, the wire wheel 62 and the connecting rope 63.

Detailed Description

In order to better understand the aspects of the present application, the present application will be described in further detail with reference to the accompanying drawings and detailed description.

The upper and lower azimuth terms referred to herein are defined by taking the mutual positional relationship among the components of the belt conveyor in the normal use state as a reference, and are only for the clarity and the convenience of understanding of the description scheme, and do not limit the protection scope.

Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a belt conveyor according to an embodiment of the present application; FIG. 2 is a schematic view of the belt conveyor apparatus of FIG. 1 from another perspective; FIG. 3 is a front view of the belt conveyor apparatus of FIG. 1; FIG. 4 is a schematic view showing an internal structure of the belt conveyor shown in FIG. 3; fig. 5 is a schematic partial cross-sectional view of a belt conveyor apparatus in an embodiment.

In this embodiment, the belt conveyor apparatus includes a belt conveyor body 10, a first shock absorbing assembly and a bottom box 20, where the bottom box 20 is used to support the belt conveyor body 10, and the first shock absorbing assembly is disposed between the bottom box 20 and the belt conveyor body 10 and is used to slow down the vibration generated when the belt conveyor body 10 operates.

In one implementation, the bottom case 20 has a cavity, the top wall of the bottom case 20 has an opening communicating with the cavity, the first shock absorbing assembly includes a base 31, a first elastic member 32 and a support plate 33, the base 31 is used for carrying the belt conveyor body 10, the base 31 is embedded in the top opening of the bottom case 20 and can move up and down relative to the bottom case 20, it is understood that the top opening of the bottom case 20 limits the relative positions of the base 31 and the bottom case 20 in the circumferential direction, the support plate 33 and the first elastic member 32 are located below the base 31, that is, the support plate 33 and the first elastic member 32 are located in the cavity of the bottom case 20, the first elastic member 32 is specifically disposed between the support plate 33 and the base 31, and two ends of the first elastic member 32 respectively abut against the base 31 and the support plate 33.

After the scheme is adopted, when the belt conveyor body 10 is in work and vibrates, vibration force can be transmitted to the base 31, the base 31 moves downwards relative to the bottom box 20 under the action of the vibration force, so that the first elastic piece 32 is compressed to resist the vibration force, noise reduction is realized on noise generated by the vibration force, noise of belt conveyor equipment is effectively reduced, and damage to hearing of staff caused by the noise is reduced.

In this scheme, can also set up guide bar 34 between base 31 and backup pad 33, the bottom and the backup pad 33 fixed connection of guide bar 34, the top slidable cartridge in base 31 of guide bar 34, first elastic component 32 overcoat in guide bar 34, guide bar 34 extends along vertical direction. By the arrangement, the base 31 can be guided to move up and down relative to the bottom box 20, so that the purposes that the base 31 is inclined and the bottom box 20 is blocked and vibration and noise cannot be reduced are avoided.

In practical setting, the number and arrangement of the support plates 33, the number and arrangement of the guide rods 34 and the first elastic members 32, etc. matched between the support plates 33 and the base 31 can be set according to application requirements, so as to ensure the stability and reliability of the up-and-down movement of the base 31.

With the example shown in fig. 5, the bottom of the base 31 is provided with two support plates 33, and three guide rods 34 and three first elastic members 32 are provided between each support plate 33 and the base 31, which are only exemplary and can be adjusted according to the needs of specific applications.

Optionally, the first elastic member 32 may be a spring, which has better elasticity and can achieve better vibration/noise reduction effect.

In one implementation, the belt conveyor apparatus may be provided with a second damper assembly in addition to the aforementioned first damper assembly, the second damper assembly being disposed between the support plate 33 and the bottom wall of the bottom case 20, the support plate 33 being movable up and down with respect to the bottom case 20, the support plate 33 being further transferred to the second damper assembly by moving down to thereby achieve secondary damping, so as to further improve the damping and noise reduction effects.

In particular arrangements, the second shock absorbing assembly includes a transmission structure and a second resilient member 44 configured to: when the support plate 33 moves downward relative to the bottom case 20, the support plate 33 can drive the transmission structure to act to compress the second elastic member 44 for secondary vibration reduction and noise reduction.

In application, the base 31 moves downwards to compress the first elastic member 32 under the action of the vibration force, when the first elastic member 32 is compressed to the limit position, the vibration force cannot be counteracted, and then the supporting plate 33 moves downwards relative to the bottom box 20 to compress the second elastic member 44, so that the redundant vibration force is counteracted, and vibration noise generated during the operation of the belt conveying device can be effectively reduced through the secondary vibration and noise reduction treatment.

It will be appreciated that a second shock absorbing assembly is also provided within the cavity of the bottom housing 20.

In one implementation, the transmission structure includes a connecting rod 41 and a sliding block 42, a stop piece 43 is fixed on the bottom wall of the bottom box 20, one end of the connecting rod 41 is hinged with the supporting plate 33, the other end of the connecting rod 41 is hinged with the sliding block 42, two ends of a second elastic piece 44 are respectively abutted with the sliding block 42 and the stop piece 43, and the sliding block 42 can slide along the horizontal direction relative to the bottom wall of the box.

Specifically, to guide the sliding of the sliding block 42, the transmission structure may further include a sliding rod 45, where the sliding rod 45 extends along a horizontal direction, one end of the sliding rod 45 is fixedly connected with the side wall of the bottom case 20, the other end of the sliding rod is fixedly connected with the stop member 43, the sliding rod 45 is slidably sleeved with the sliding block 42, and the second elastic member 44 is sleeved on the sliding rod 45.

The second elastic member 44 may be a spring.

In practice, a second damper assembly is provided between each support plate 33 and the bottom wall of the bottom case 20 to ensure the stability and reliability of the upward and downward movement of the base 31 and the belt conveyor body 10 supported thereby with respect to the bottom case 20.

Taking the second shock absorbing assembly located at the left side in fig. 5 as an example, when the supporting plate 33 moves downward relative to the bottom case 20 under the action of the shock force, the connecting rod 41 rotates counterclockwise around the hinge point of the connecting rod with the supporting plate 33, so as to push the sliding block 42 hinged with the connecting rod to move rightward to compress the second elastic member 44, thereby realizing shock absorption and noise reduction; taking the second shock absorbing assembly located on the right side in fig. 5 as an example, when the supporting plate 33 moves downward relative to the bottom case 20 under the action of the shock force, the connecting rod 41 rotates clockwise around the hinge point of the connecting rod and the supporting plate 33, so as to push the sliding block 42 hinged with the connecting rod to move leftwards to compress the second elastic member 44, thereby realizing shock absorption and noise reduction. It will be appreciated that in the embodiment shown in fig. 5, the two second damper assemblies on both sides of the bottom case 20 are symmetrically arranged, so that when the two second damper assemblies are operated, the corresponding parts of the two second damper assemblies are operated in opposite directions, but each of the two second damper assemblies can press the second elastic member 44 to achieve noise reduction and vibration reduction.

In other applications, the specific configuration of the second damper assembly, and the connection relationship, the operational relationship, etc. between the respective configurations may be set as desired, and are not limited to those shown in fig. 5.

In this embodiment, the supporting plate 33 can also move up and down relative to the bottom case 20, so as to guide the movement thereof, the supporting plate 33 may include a first plate portion 331 and a second plate portion 332, where the second plate portion 332 supports the first plate portion 331, that is, the second plate portion 332 is located below the first plate portion 331, and the connecting rod 41 of the second shock absorbing assembly is specifically hinged to the second plate portion 332. The first plate 331 may extend to a tank sidewall of the bottom tank 20, and the first plate 331 may be slidably fitted to the tank sidewall along a vertical direction, and specifically, a chute adapted to the first plate 331 may be provided on the tank sidewall, and the first plate 331 may be slidably inserted into the chute of the tank sidewall. Of course, the sliding fit of the first plate portion 331 and the tank side wall may be other ways.

In other implementations, only one set of damping components may be disposed between the bottom case 20 and the belt conveyor body 10, for example, only the first damping component may be disposed, where the support plate 33 may be fixedly connected to the bottom case 20, or the support plate 33 may be omitted, and the bottom end of the guide rod 34 may be directly fixedly connected to the bottom wall of the bottom case 20.

In this embodiment, the belt conveyor apparatus may further include an outer casing 50, where the outer casing 50 may be fastened to the bottom casing 20, and a closed chamber is formed between the outer casing 50 and the bottom casing 20, where the belt conveyor body 10 may be located, so that the belt conveyor body 10 may be covered, and when conveying materials such as powder, material may be prevented from being splashed.

The sound insulation layer 53 is provided on the inner wall surface of the outer case 50, so that noise generated when the belt conveyor body 10 is operated can be further reduced.

When specifically set, all inner wall surfaces of the outer case 50 are provided with the soundproof layer 53 to ensure the soundproof effect.

As shown in fig. 4, the soundproof layer 53 may include a soundproof plate 531 attached to an inner wall surface of the outer case 50 and soundproof cotton 532 attached to the soundproof plate 531.

In practical applications, the number of the sound insulation layers 53 and the type of sound insulation of each layer may be set according to need, for example, a sound insulation member may be provided only on the inner wall surface of the outer case 50, and the sound insulation member may be a sound insulation plate 531, a sound insulation cotton 532, or three or more sound insulation members may be provided on the inner wall surface of the outer case 50.

In this scheme, the housing case 50 has first wall portion 51, and this first wall portion 51 is parallel with the direction of conveyance of belt conveyor body 10, can offer the access window on first wall portion 51, and the access window feeds through the closed chamber, still is equipped with actuating mechanism and access cover 511 on the housing case 50, and access cover 511 is used for opening and close the access window, and actuating mechanism is used for driving the access cover 511 and removes to switch between the closed position of closing the access window and the open position of opening the access window.

So arranged, when the belt conveyor body 10 is in operation, the access window can be closed by the access cover plate 511, the belt conveyor body 10 can be operated in a closed environment, and the sound insulation effect can be ensured; when maintenance is required for the belt conveyor body 10, the access cover plate 511 can be opened, and the whole outer cover case 50 does not need to be removed from the bottom case 20, so that the operation is convenient.

It will be appreciated that, on the basis of providing the access cover 511, the access cover 511 is provided as part of the wall of the housing case 50, and the sound insulation layer 53 is also provided on the inward-facing inner wall surface of the access cover 511 to ensure the sound insulation effect.

The driving mechanism for driving the access cover 511 to open and close may have various implementation manners, and a simpler and more reliable manner is described below, as shown in fig. 1 to 4, the driving mechanism may be disposed at the top of the outer housing 50, the driving mechanism may include a bidirectional motor 61, a wire wheel 62 and a connection rope 63, the connection rope 63 is wound on the wire wheel 62, the extending end of the connection rope 63 is connected with the access cover 511, and the bidirectional motor 61 is used for driving the wire wheel 62 to rotate so as to implement a rope winding operation or a rope unwinding operation, thereby implementing an opening and closing operation of the access cover 511.

In this embodiment, the outer case 50 further has a second wall 52, the second wall 52 is parallel to the conveying direction of the belt conveyor body 10, that is, the second wall 52 and the first wall 51 are disposed opposite to each other, and a transparent soundproof window 521 may be opened in the second wall 52, so that the operation condition of the belt conveyor body 10 can be observed through the transparent soundproof window 521 when the belt conveyor operates.

In this embodiment, the outer casing 50 further has a third wall portion and a fourth wall portion opposite to each other, the third wall portion being adjacent to the feeding end of the belt conveyor body 10, and the fourth wall portion being adjacent to the discharging end of the belt conveyor body 10.

The outside of the third wall part can be provided with a hopper 54, the inside can be provided with a material guiding pipe 55, the position of the material guiding pipe 55 corresponds to the position of the feeding end of the belt conveyor body 10, and the hopper 54 is communicated with the material guiding pipe 55; the fourth wall portion may have a collecting hopper 56 provided inside and a discharge pipe 57 provided outside, and the collecting hopper 56 corresponds to the discharge end position of the belt conveyor body 10 and the collecting hopper 56 communicates with the discharge pipe 57. Thus, the feeding operation and the treatment after discharging are convenient.

The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (11)

1. The belt conveyor is characterized by comprising a belt conveyor body, a first damping component and a bottom box body;

the bottom box body is provided with a cavity, and the top wall of the bottom box body is provided with an opening communicated with the cavity;

The first damping component comprises a base, a first elastic piece and a supporting plate; the base is used for bearing the belt conveyor body, is embedded in the opening and can move up and down relative to the bottom box body; the support plate is positioned below the base, and two ends of the first elastic piece are respectively abutted with the base and the support plate.

2. The belt conveyor apparatus of claim 1 wherein the first shock absorbing assembly further comprises a guide rod, the bottom end of the guide rod is fixedly connected to the support plate, the top end of the guide rod is slidably inserted into the base, the first elastic member is sleeved on the guide rod, and the guide rod extends in the vertical direction.

3. Belt conveyor apparatus according to claim 1, wherein said support plate is movable up and down relative to said bottom box; still be equipped with second damper between backup pad with the bottom of the case wall of bottom box, second damper includes transmission structure and second elastic component to dispose: when the supporting plate moves downwards relative to the bottom box body, the supporting plate can drive the transmission structure to act so as to compress the second elastic piece.

4. A belt conveyor as in claim 3 wherein the drive structure comprises a link and a slider, the bottom wall of the tank has a stopper fixed thereon, one end of the link is hinged to the support plate, the other end is hinged to the slider, two ends of the second elastic member are respectively abutted to the slider and the stopper, and the slider is slidable in a horizontal direction relative to the bottom wall of the tank.

5. The belt conveyor of claim 4, wherein the drive structure further comprises a slide bar extending in a horizontal direction, one end of the slide bar being fixedly connected to the side wall of the bottom case, the other end being fixedly connected to the stopper, the slide bar being slidably sleeved by the slide bar, and the second elastic member being sleeved by the slide bar.

6. The belt conveyor apparatus of claim 4 wherein the support plate includes a first plate portion and a second plate portion, the second plate portion supporting the first plate portion, the link being hinged to the second plate portion, the first plate portion being in a vertically sliding fit with the tank side wall of the bottom tank.

7. Belt conveyor apparatus according to any one of claims 1-6, further comprising an outer casing, said outer casing being fastened to said bottom casing, a closed chamber being formed between said outer casing and said bottom casing, said belt conveyor body being located in said closed chamber, an inner wall surface of said outer casing being provided with an acoustic insulation layer.

8. Belt conveyor apparatus according to claim 7, characterized in that the outer casing has a first wall portion parallel to the conveying direction of the belt conveyor body, the first wall portion having an access window communicating with the closed chamber; the outer cover box is provided with a driving mechanism and an overhaul cover plate, and the driving mechanism is used for driving the overhaul cover plate to move so as to switch between a closing position for closing the overhaul window and an opening position for opening the overhaul window.

9. The belt conveyor apparatus of claim 8 wherein said drive mechanism is disposed on top of said housing, said drive mechanism including a bi-directional motor, a spool and a connecting cord, said bi-directional motor for driving said spool to rotate, said connecting cord wrapped around said spool, said extending end of said connecting cord being connected to said access panel.

10. Belt conveyor apparatus according to claim 7, characterized in that the outer casing has a second wall portion parallel to the conveying direction of the belt conveyor body, the second wall portion being provided with a transparent sound-insulating window.

11. The belt conveyor apparatus of claim 7 wherein the outer housing has opposed third and fourth walls, the third wall being adjacent the infeed end of the belt conveyor body and the fourth wall being adjacent the outfeed end of the belt conveyor body;

The outside of the third wall part is provided with a hopper, the inside of the third wall part is provided with a material guide pipe, the material guide pipe corresponds to the feeding end position of the belt conveyor body, and the hopper is communicated with the material guide pipe;

The inside of fourth wall portion is equipped with the collecting hopper, and the outside is equipped with the discharging pipe, the collecting hopper with the discharge end position of belt conveyor body corresponds, the collecting hopper with the discharging pipe intercommunication.