Auxiliary tensioning equipment for mining belt conveyor

Abstract

The utility model discloses auxiliary tensioning equipment for a mining belt conveyor, relates to the technical field of conveyor belt tensioning devices, and solves the technical problems that in the prior art, the tensioning amount cannot be effectively increased, and the buffering and stretching capacity cannot be achieved. A tensioning frame is installed between the guide rails in a sliding mode, a tensioning wheel is rotatably installed on the tensioning frame, and a tensioning driving structure is fixedly installed on the main base. Through the structural design that the conveying belt is turned, folded and tensioned, the tensioning amount of the conveying belt can be effectively increased, and the stretching amount of the tensioning structure can be effectively reduced; the design of the elastic buffer structure can provide a buffer mechanism, reduce impact and drawing force of the conveying belt in the operation process, protect the conveying belt and auxiliary equipment and prolong the service life of the equipment; through the design of the reversing structure and the guide-in structure, smooth operation of the conveying belt can be guaranteed, the phenomena of clamping stagnation and deviation are avoided, and the stability and reliability of the conveyor are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tensioning equipment, in particular to auxiliary tensioning equipment for a mining belt conveyor. Background Art

[0002] In the technical field involved in the utility model, the auxiliary tensioning equipment of the mining belt conveyor mainly plays the role of protecting and maintaining the conveyor belt. These devices can reduce the tension of the conveyor belt during operation, increase the service life of the conveyor belt, reduce the occurrence of faults, and thus improve the working efficiency and safety of the conveyor; the auxiliary tensioning equipment generally includes a tensioning roller, a tensioning wheel and a tensioner. They adjust the tension and maintain the appropriate tension state of the conveyor belt so that the conveyor belt can run stably on the roller of the conveyor. When the conveyor belt is impacted by external force or subjected to heavy load, the auxiliary tensioning equipment can eliminate the jamming fault caused by the loose belt, ensure that the conveyor belt runs smoothly on the conveyor, and protect the conveyor belt from excessive wear or damage; in addition, the auxiliary tensioning equipment can also help adjust the tension of the conveyor belt, detect the degree of wear of the conveyor belt, promptly discover and repair problems, and ensure the normal operation of the conveyor. By installing the auxiliary tensioning equipment, the reliability and stability of the conveyor can be effectively improved, the maintenance cost can be reduced, and the service life of the equipment can be extended.

[0003] For example, a utility model named conveyor belt tensioning device and with publication number CN216806927U comprises a rotating roller, a conveyor belt and a tensioning device. The tensioning device comprises a base, a lifting seat, a tensioning roller, a support plate, a support rod, a connecting frame and a spring. The upper surface of the base is located on one side of two lifting seats, both of which are rotatably mounted with screws. One end of the lifting seat is threadedly sleeved on the screw, and the lower ends of the two screws are commonly connected to a driving assembly.

[0004] The existing technology has the technical problem of not being able to effectively increase the tension and buffer the stretching capacity. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides an auxiliary tensioning device for a mining belt conveyor, which solves the technical problem that the prior art cannot effectively increase the tensioning amount and have the buffering stretching capacity.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an auxiliary tensioning device for a mining belt conveyor, comprising a main base, a guide rail is fixedly installed on the main base, a tensioning frame is slidably installed between the guide rails, a tensioning wheel is rotatably installed on the tensioning frame, a tensioning drive structure is fixedly installed on the main base, an elastic buffer structure is fixedly installed on the main base, a reversing structure is fixedly installed on the main base, and an introduction structure is fixedly installed on the main base.

[0007] Preferably, the tensioning drive structure includes a first motor, which is fixedly mounted on the upper wall of the main base, a pair of guide sleeves are fixedly mounted at both ends of the tensioning frame, a slide rail is fixedly mounted on the guide rail, a threaded rod is rotatably mounted on the guide rail, one end of the threaded rod is fixedly connected to the driving end of the first motor, the slide rail is slidably mounted in one of the guide sleeves, a threaded hole is opened in the other guide sleeve, and the guide sleeve is threadedly connected to the threaded rod.

[0008] Preferably, the elastic buffer structure includes a buffer frame, which is fixedly mounted on the upper wall of the main base, and a pair of guide grooves are opened in the buffer frame, in which a pair of expansion sliders and a pair of clamping sliders are slidably mounted, respectively, and buffer pulleys are rotatably mounted on the pair of expansion sliders and the pair of clamping sliders, respectively, and buffer springs are respectively installed in the guide grooves, and the other ends of the buffer springs are respectively connected to the pair of expansion sliders and the pair of clamping sliders.

[0009] Preferably, the reversing structure comprises a reversing frame, the reversing frame is fixedly mounted on the upper wall of the main base, and a pair of reversing wheels are rotatably mounted on the reversing frame.

[0010] Preferably, the introduction structure includes an introduction frame, which is fixedly mounted on the upper wall of the main base, and has a pair of pressure wheels rotatably mounted on the introduction frame, a pair of conveying wheels rotatably mounted on the introduction frame, and an isolation wheel rotatably mounted on the introduction frame and located between the pair of pressure wheels.

[0011] Preferably, a pair of guide rails are rotatably mounted with support wheels.

[0012] Beneficial Effects

[0013] The utility model provides an auxiliary tensioning device for a mining belt conveyor. The utility model can effectively increase the tension of the conveyor belt and reduce the stretching of the tensioning structure through the structural design of the conveyor belt steering folding tensioning; the design of the elastic buffer structure can provide a buffer mechanism to reduce the impact and stretching force of the conveyor belt during operation, protect the conveyor belt and auxiliary equipment, and extend the service life of the equipment; through the design of the reversing structure and the introduction structure, the smooth operation of the conveyor belt can be guaranteed, the jamming and deviation phenomena can be avoided, and the stability and reliability of the conveyor can be ensured; the equipment adopts an electric drive structure, which is convenient and flexible to operate, and the conveyor belt can be adjusted and maintained according to needs; it can effectively reduce maintenance costs and reduce downtime, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic structural diagram of an auxiliary tensioning device for a mining belt conveyor.

[0015] In the figure: 1, main base; 2, guide rail; 3, tensioning frame; 4, tensioning wheel; 5, first motor; 6, guide sleeve; 7, slide rail; 8, threaded rod; 9, buffer frame; 10, guide groove; 11, expansion slider; 12, clamping slider; 13, buffer pulley; 14, buffer spring; 15, reversing frame; 16, reversing wheel; 17, introduction frame; 18, clamping wheel; 19, conveying wheel; 20, isolation wheel; 21, support wheel; DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the technical scheme in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is only a part of the embodiment of the present invention, rather than all the embodiments. The detailed description is as follows.

[0017] See also Figure 1 The utility model provides a technical solution: an auxiliary tensioning device for a mining belt conveyor, comprising a main base, a guide rail is fixedly installed on the main base, a tensioning frame is slidably installed between the guide rails, a tensioning wheel is rotatably installed on the tensioning frame, a tensioning driving structure is fixedly installed on the main base, an elastic buffer structure is fixedly installed on the main base, a reversing structure is fixedly installed on the main base, and an introduction structure is fixedly installed on the main base.

[0018] This embodiment is further configured as follows: the tensioning drive structure includes a first motor, the first motor is fixedly mounted on the upper wall of the main base, a pair of guide sleeves are fixedly mounted at both ends of the tensioning frame, a slide rail is fixedly mounted on the guide rail, a threaded rod is rotatably mounted on the guide rail, one end of the threaded rod is fixedly connected to the driving end of the first motor, the slide rail is slidably mounted in one of the guide sleeves, a threaded hole is opened in the other guide sleeve, and the guide sleeve is threadedly connected to the threaded rod.

[0019] This embodiment is further configured such that the elastic buffer structure includes a buffer frame, the buffer frame is fixedly mounted on the upper wall of the main base, a pair of guide grooves are opened in the buffer frame, a pair of expansion sliders and a pair of clamping sliders are slidably mounted in the pair of guide grooves respectively, buffer pulleys are rotatably mounted on the pair of expansion sliders and the pair of clamping sliders respectively, buffer springs are respectively installed in the guide grooves, and the other ends of the buffer springs are respectively connected to the pair of expansion sliders and the pair of clamping sliders.

[0020] This embodiment is further configured such that the reversing structure includes a reversing frame, the reversing frame is fixedly mounted on the upper wall of the main base, and a pair of reversing wheels are rotatably mounted on the reversing frame.

[0021] This embodiment is further configured such that the import structure includes an import rack, the import rack is fixedly mounted on the upper wall of the main base, a pair of clamping wheels is rotatably mounted on the import rack, a pair of conveying wheels is rotatably mounted on the import rack, and an isolation wheel is rotatably mounted on the import rack and located between the pair of clamping wheels.

[0022] This embodiment is further configured such that support wheels are rotatably mounted on the pair of guide rails.

[0023] The detailed connection means are well known in the art; Figure 1 As shown, first install the main base at the end of the conveyor belt to ensure that it is stable; fix the guide rail on the main base, then slide and install the tensioning frame between the guide rails to ensure that the tensioning frame can move freely; rotate and install the tensioning wheel on the tensioning frame, and adjust the position of the tensioning wheel so that it can properly tension the conveyor belt; fix the first motor on the upper wall of the main base, then connect the threaded rod and the guide rail to ensure that the movement of the tensioning frame is controlled by the motor; fix the buffer frame on the upper wall of the main base; install the reversing frame and the reversing wheel to ensure that the conveyor belt can be reversed correctly. Install the induction frame, pressure wheel, conveying wheel and isolation wheel to ensure that the conveyor belt can enter the conveyor system correctly.

[0024] The conveyor belt passes through the clamping wheel, passes through the conveying wheel and is sent between a row of support wheels. It is guided by the reversing wheel and then enters the elastic buffering effect of the buffer pulley on the expansion slider and the buffer pulley on the clamping slider, so that the conveyor belt is not subjected to impact load during the tensioning process. The conveyor belt is bent through the tensioning wheel to increase the tensioning amount.

[0025] Debug the equipment: start the motor, the first motor drives the threaded rod to rotate, the threaded rod drives the guide sleeve to move, so that the tensioning frame moves slowly, stretches the tensioning conveyor belt, adjusts the tensioning amount and buffer degree, and ensures the normal operation of the equipment.

[0026] Daily maintenance: Check each component of the equipment regularly, keep it clean, and replace worn parts in time to ensure the normal operation of the equipment and extend its service life.

[0027] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A mining belt conveyor auxiliary tensioning device, comprising a main base, characterized in that: A guide rail is fixedly installed on the main base, a tensioning frame is slidably installed between the guide rails, a tensioning wheel is rotatably installed on the tensioning frame, a tensioning driving structure is fixedly installed on the main base, an elastic buffer structure is fixedly installed on the main base, a reversing structure is fixedly installed on the main base, and an import structure is fixedly installed on the main base.

2. The auxiliary tensioning device for a mining belt conveyor according to claim 1, characterized in that The tensioning driving structure includes a first motor, which is fixedly installed on the upper wall of the main base. A pair of guide sleeves are fixedly installed at both ends of the tensioning frame. A sliding rail is fixedly installed on the guide rail. A threaded rod is rotatably installed on the guide rail. One end of the threaded rod is fixedly connected to the driving end of the first motor. The sliding rail is slidably installed in one of the guide sleeves. A threaded hole is opened in the other guide sleeve. The guide sleeve is threadedly connected to the threaded rod.

3. The auxiliary tensioning device for a mining belt conveyor according to claim 1, characterized in that The elastic buffer structure includes a buffer frame, which is fixedly installed on the upper wall of the main base. A pair of guide grooves are opened in the buffer frame, and a pair of expansion sliders and a pair of clamping sliders are slidably installed in the pair of guide grooves respectively. Buffer pulleys are rotatably installed on the pair of expansion sliders and the pair of clamping sliders respectively. Buffer springs are installed in the guide grooves respectively, and the other ends of the buffer springs are connected to the pair of expansion sliders and the pair of clamping sliders respectively.

4. The auxiliary tensioning device for a mining belt conveyor according to claim 1, characterized in that The reversing structure includes a reversing frame, which is fixedly mounted on the upper wall of the main base, and a pair of reversing wheels are rotatably mounted on the reversing frame.

5. The auxiliary tensioning device for a mining belt conveyor according to claim 1, characterized in that The introduction structure includes an introduction frame, which is fixedly installed on the upper wall of the main base. A pair of clamping wheels are rotatably installed on the introduction frame, a pair of conveying wheels are rotatably installed on the introduction frame, and an isolation wheel is rotatably installed on the introduction frame and located between the pair of clamping wheels.

6. The auxiliary tensioning device for a mining belt conveyor according to claim 1, characterized in that A pair of support wheels are rotatably mounted on the guide rails.

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