CN217349342U - Pipe belt conveyor and protection device thereof - Google Patents

Abstract

The application discloses pipe belt conveyor and protection device thereof for conveying equipment technical field, including mounting bracket and support frame, the support frame be equipped with for with pipe outband wall laminating bearing roller, the support frame is movably connected with the mounting bracket, still is equipped with the elastic support portion that supports the mounting bracket to pipe area direction between support frame and mounting bracket. The mounting bracket supports the support frame through the elastic supporting part, so that the carrier roller is attached to the outer side wall of the circular tube belt. When large foreign bodies or special-shaped objects pass through the circular tube belt, the side wall of the circular tube belt can be pushed, so that the circular tube belt is deformed. The bearing roller plays the supporting role to pipe outband lateral wall this moment, reduces the pipe area and warp, and then the damage of less foreign matter to the pipe area.

Description

Pipe belt conveyor and protection device thereof

Technical Field

The application relates to the technical field of conveying equipment, in particular to a protection device. The application also relates to a round pipe belt conveyor comprising the protection device.

Background

The circular tube belt conveyor is widely applied due to the characteristics of long conveying distance, no pollution and the like. The middle belt of the circular pipe belt conveyor is curled to form a circular pipe belt, the bin vibration feeder moves along with the belt and enters the circular pipe belt, and materials are wrapped in the circular pipe belt and transported. The condition that the material flow is uneven exists among the transportation process, and in the material can be sneaked into to the big material flow, bold foreign matter or special-shaped object, together got into the pipe belt with the material, the pipe diameter grow that leads to the pipe belt causes the pipe belt to take place expand tube, resistance increase, can cause pipe belt conveyor fault shutdown even. In severe cases, the foreign matter can pierce or even tear the circular tube belt, and the circular tube belt needs to be stopped to be repaired and replaced. The damage of the circular pipe belt can affect the safe production and cause economic loss.

Therefore, how to avoid the foreign matters from damaging the circular tube belt is a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protection device, its lateral wall laminating through elastic support portion and support frame promotion bearing roller and pipe area has reduced the pipe area that the foreign matter caused and has warp, and then has reduced the harm of foreign matter to the pipe area. Another object of the present application is to provide a round tube belt conveyor comprising the above protection device.

For realizing above-mentioned purpose, the application provides a protection device, including mounting bracket and support frame, the support frame be equipped with for with pipe outband wall laminating bearing roller, the support frame is movably connected with the mounting bracket, still is equipped with the elastic support portion that supports the mounting bracket to pipe area direction between support frame and mounting bracket.

In some embodiments, the mounting bracket is provided with a connecting pipe, the support frame is provided with a connecting rod in clearance fit with the connecting pipe, the connecting rod is inserted into the connecting pipe to movably connect the support frame with the mounting bracket, and one end of the connecting rod, which is far away from the support frame, is provided with a limiting part.

In some embodiments, the connecting rod is a connecting screw, the limiting portion is an adjustable nut in threaded fit with the connecting screw, and the outer diameter of the adjustable nut is larger than the diameter of the connecting pipe.

In some embodiments, the elastic support portion is a support spring, and the support spring is sleeved on the outer periphery of the connecting screw rod.

In some embodiments, the number of the connecting pipes and the number of the connecting screws are 2, the 2 connecting pipes are arranged in parallel, and the plane where the 2 connecting pipes are located is parallel to the axis of the carrier roller.

In some embodiments, an interlocking mechanism is provided between the mounting bracket and the support bracket.

In some embodiments, the diameter of the idler tapers from the ends to the middle.

In some embodiments, the interlock mechanism includes a contact sensor to detect that the strip of pipe reaches an alarm deformation threshold and a stop sensor to detect that the strip of pipe reaches a stop deformation threshold.

The application also provides a circular tube belt conveyor which comprises any one of the protection devices.

The application provides a protection device, including mounting bracket and support frame, the support frame be equipped with for with pipe outband side wall laminating bearing roller, support frame and the movably connection of mounting bracket still are equipped with the elastic support portion that supports the mounting bracket to pipe area direction between support frame and mounting bracket.

The mounting bracket supports the support frame through the elastic supporting part, so that the carrier roller is attached to the outer side wall of the circular tube belt. When large foreign bodies or special-shaped objects pass through the circular tube belt, the side wall of the circular tube belt can be pushed, so that the circular tube belt is deformed. The bearing roller plays the supporting role to pipe outband lateral wall this moment, reduces the pipe area and warp, and then the damage of less foreign matter to the pipe area.

The application also provides a circular tube belt conveyor comprising the protection device and has the advantages.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a protection device provided in the present application.

Wherein the reference numerals in fig. 1 are:

the device comprises a carrier roller 1, a support frame 2, an installation frame 3, a support spring 4, an adjustable nut 5, a contact sensor 6, a stop sensor 7, a connecting screw rod 8, a connecting pipe 9 and a circular pipe belt 10.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a protection device provided in the present application.

The protection device that this application provided, the structure is shown in fig. 1, includes mounting bracket 3, support frame 2 and bearing roller 1. The mounting frame 3 is fixed on the ground or on a frame of the circular tube belt conveyor, and the structure of the mounting frame 3 can refer to a bracket and the like in the prior art, which is not limited herein. The support frame 2 can be a rectangular frame, and the support frame 2 is located between the mounting frame 3 and the circular tube strip 10 and is connected with the mounting frame 3 through a movable connecting mechanism. The mounting frame 3 is movably connected with the support frame 2, and the support frame 2 can move in the direction close to or far away from the circular pipe belt 10. The side of the roller shaft close to the support frame 2 is provided with a roller shaft which is generally vertical to the moving direction of the circular tube belt 10. The carrier roller 1 is installed at the roller periphery to can rotate around the roller. Be equipped with elastic support portion between support frame 2 and the mounting bracket 3, elastic support portion is in compression state usually, and elastic support portion's elastic force promotes support frame 2 to the direction of pipe area 10 to make bearing roller 1 and the laminating of pipe area 10 lateral wall. When foreign matters enter the circular tube strip 10, the circular tube strip 10 is pushed by the foreign matters to deform. The circular tube belt 10 after the deformation contacts with the carrier roller 1, and the carrier roller 1 can rotate along with the movement of the circular tube belt 10, and meanwhile, the carrier roller 1 exerts an inward thrust effect on the circular tube belt 10, so that the deformation of the circular tube belt 10 is reduced. The larger the deformation of the circular tube belt 10 is, the larger the deformation of the elastic supporting part of the carrier roller 1 after being extruded is, and the larger the thrust applied to the circular tube belt 10 by the corresponding carrier roller 1 is, so that the protection structure can effectively correct the overlarge deformation of the circular tube belt 10, and plays a role in protecting the circular tube belt 10.

In some embodiments, the mounting frame 3 may be provided with a mounting plate on top, the mounting plate being substantially parallel to the direction of movement of the circular strip of tubes 10, the mounting plate being provided with a connecting tube 9 extending in the direction of the circular strip of tubes 10. The mounting panel still is equipped with the via hole that runs through along the thickness direction, and via hole diameter is less than or equal to the internal diameter of connecting pipe 9, and the via hole is located the inboard of connecting pipe 9. The support frame 2 is provided with a connecting rod, the diameter of the connecting rod is smaller than or equal to that of the via hole, and the connecting rod can penetrate through the connecting pipe 9 and is inserted into the via hole. The connecting rod is in clearance fit with the connecting pipe 9, and the connecting rod is inserted into the connecting pipe 9 and can move along the directions close to the circular pipe belt 10 and far away from the circular pipe belt 10. The connecting rod is movably connected with the connecting pipe 9 and is matched with the elastic supporting part to realize the elastic support of the circular pipe belt 10. The one end that support frame 2 was kept away from to the connecting rod is equipped with spacing portion, and the stroke of connecting rod can be restricted to spacing portion, avoids the connecting rod to break away from connecting pipe 9. Of course, the mounting frame 3 and the supporting frame 2 can be movably connected by other means, such as a sliding block and a sliding rail, which are not limited herein.

In some embodiments, the connecting rod is a connecting screw rod 8, one end of the connecting screw rod 8 is welded and fixed with the support frame 2, and the other end of the connecting screw rod 8 passes through the connecting pipe 9 and extends out of the through hole. The spacing portion is adjustable nut 5, adjustable nut 5 is located the one side that connecting pipe 9 was kept away from to the mounting panel, and adjustable nut 5 and connecting screw 8 stretch out the one end screw-thread fit of via hole. The outer diameter of the adjustable nut 5 is larger than the diameter of the connecting pipe 9, so that the adjustable nut 5 can be matched with the via hole to limit the moving range of the support frame 2. In addition, the operator can turn the adjustable nut 5, thereby changing its position on the connecting screw 8 and adjusting the movable stroke of the support frame 2. Of course, the user may also adopt other structures, such as a positioning pin, as the limiting part, as required, and is not limited herein.

In some embodiments, the elastic support portion is a support spring 4, as shown in fig. 1, the support spring 4 is located between the support frame 2 and the mounting frame 3, and two ends of the support spring 4 are respectively connected to the support frame 2 and the mounting frame 3. The support spring 4 is normally in a compressed state, and thus can exert a pushing force on the support frame 2, thereby elastically supporting the support frame 2. In addition, the supporting spring 4 is sleeved on the periphery of the connecting pipe 9, and the connecting pipe 9 and the connecting screw 8 can play a guiding role on the supporting spring 4. Of course, the user may also use other elastic members as the elastic support portion as required, and the invention is not limited thereto.

In some embodiments, in the specific embodiment shown in fig. 1, the number of the connecting pipes 9 and the number of the connecting screws 8 are 2, and the 2 connecting pipes 9 are arranged in parallel. During 2 connecting screw 8 inserted 2 connecting pipes 9 respectively, mounting bracket 3 and support frame 2 linked to each other through 2 sets of portable coupling mechanism, can carry on spacingly to support frame 2 in week, avoid support frame 2 to rotate. In addition, in order to make the acting force between the carrier roller 1 and the circular tube belt 10 more uniform, the plane where the 2 connecting pipes 9 are located is parallel to the axis of the carrier roller 1, and the two ends of the carrier roller 1 can synchronously move through the 2 sets of movable connecting mechanisms. Of course, the user may set the number and distribution of the movable connection mechanisms according to the requirement, which is not limited herein.

In some embodiments, the diameter of the idler 1 gradually decreases from two ends to the middle, as shown in fig. 1, a generatrix of the outer side wall of the idler 1 may be a circular arc, a parabola or a hyperbolic curve, so that the idler 1 may be attached to the outer side wall of the circular tube belt 10, and the contact area between the idler 1 and the circular tube belt 10 is increased. Of course, the user may use the idler 1 with other shapes, such as a cylinder, etc., as required, and is not limited herein.

In some embodiments, an interlocking mechanism is provided between the mounting frame 3 and the support frame 2, and the circular tube strip 10 pushes the support frame 2 when deformed, so that the distance between the support frame 2 and the mounting frame 3 is reduced. The larger the deformation amount of the circular tube strip 10 is, the smaller the distance between the support frame 2 and the mounting frame 3 is, and the interlocking mechanism can detect the distance between the mounting frame 3 and the support frame 2. When the distance between the support frame 2 and the mounting frame 3 is too small, the linkage is triggered, and the circular tube strip 10 is prevented from being damaged.

In some embodiments, the interlocking mechanism includes a contact sensor 6 and a stop sensor 7, 2 movable mounting rods are provided on the mounting frame 3, and the connection manner between the mounting rods and the mounting frame 3 may refer to the connection manner between the support frame 2 and the mounting frame 3, which is not described herein again. Contact sensor 6 and stop sensor 7 are located 2 installation poles respectively and are kept away from the one end of mounting bracket 3, and wherein, the distance between contact sensor 6 and support frame 2 is warning deformation threshold, stops the distance between sensor 7 and support frame 2 and is stopping deformation threshold, and warning deformation threshold is less than and stops deformation threshold. When the circular pipe belt 10 reaches the alarm deformation threshold value, the contact sensor 6 is in contact with the support frame 2, and the alarm mechanism gives an alarm to prompt that the deformation of the circular pipe belt 10 is too large; when the circular pipe belt 10 reaches the stop deformation threshold, the stop sensor 7 is in contact with the support frame 2, and the circular pipe belt conveyor is stopped in an interlocking manner at the moment, so that the circular pipe belt 10 is prevented from being damaged. The alarm mechanism may refer to a buzzer, an alarm lamp, or the like in the prior art, and is not limited herein.

In this embodiment, protection device has set up support frame 2 and bearing roller 1, and support frame 2 and 3 movably connections of mounting bracket, bearing roller 1 are installed on support frame 2 to be used for supporting the lateral wall of pipe area 10, reduce the deformation of pipe area 10 that the foreign matter caused. In addition, the protection device is also provided with an interlocking mechanism, when the deformation of the circular pipe belt 10 is greater than the stop deformation threshold value, the interlocking stop is triggered, and at the moment, an operator treats the foreign matters in the circular pipe belt 10 to avoid the foreign matters from damaging the circular pipe belt 10.

The application also provides a circular tube belt conveyor which comprises any one of the protection devices, and in the specific embodiment shown in fig. 1, the circular tube belt conveyor is provided with 6 sets of protection devices, and all the protection devices are uniformly distributed along the circumferential direction of the circular tube belt 10. Of course, the number and distribution of the protection devices may be set by the user as required, and is not limited herein. In addition, the circular tube belt conveyor also comprises a controller and a driving motor used for driving the circular tube belt 10, the interlocking mechanisms of the driving motor protection device are connected with the controller, and the controller can perform operations such as alarming, interlocking shutdown and the like according to detection signals of the interlocking mechanisms, so that the running safety of the circular tube belt conveyor is improved. The controller may refer to an MCU microcontroller or a PLC controller in the prior art, and is not limited herein. The structure of other parts of the circular tube belt conveyor can refer to the prior art, and is not described in detail herein.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The protection device provided by the present application is described in detail above. The principles and embodiments of the present application are described herein using specific examples, which are only used to help understand the method and its core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (9)

1. The utility model provides a protection device, its characterized in that includes mounting bracket (3) and support frame (2), support frame (2) are equipped with for laminating bearing roller (1) with pipe area (10) lateral wall, support frame (2) with mounting bracket (3) movably connection, support frame (2) with still be equipped with between mounting bracket (3) with mounting bracket (3) are to the elastic support portion that pipe area (10) direction supported.

2. The protection device according to claim 1, characterized in that the mounting frame (3) is provided with a connecting pipe (9), the support frame (2) is provided with a connecting rod in clearance fit with the connecting pipe (9), the connecting rod is inserted into the connecting pipe (9) to movably connect the support frame (2) with the mounting frame (3), and one end of the connecting rod, which is far away from the support frame (2), is provided with a limiting part.

3. The protection device according to claim 2, wherein the connecting rod is a connecting screw (8), the limiting portion is an adjustable nut (5) in threaded fit with the connecting screw (8), and the outer diameter of the adjustable nut (5) is larger than the diameter of the connecting pipe (9).

4. The protection device according to claim 3, characterized in that the elastic support is a support spring (4), and the support spring (4) is sleeved on the outer periphery of the connecting screw rod (8).

5. The protection device according to claim 3, characterized in that the number of the connecting pipes (9) and the number of the connecting screws (8) are 2, 2 of the connecting pipes (9) are arranged in parallel, and the plane of the 2 connecting pipes (9) is parallel to the axis of the carrier roller (1).

6. A protection device according to any one of claims 1 to 5, characterized in that an interlocking mechanism is provided between the mounting frame (3) and the support frame (2).

7. A protection device according to any one of claims 1 to 5, characterized in that the diameter of the idler (1) tapers from the ends towards the middle.

8. A protection device according to claim 6, characterized in that said interlocking means comprise a contact sensor (6) to detect the reaching of a warning deformation threshold of the tubular strip (10) and a stop sensor (7) to detect the reaching of a stop deformation threshold of the tubular strip (10).

9. A round pipe belt conveyor, characterized by a protective device according to any one of claims 1 to 8.

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