Barrier mechanism and conveyor

CN224830929UActive Publication Date: 2026-10-09ZHEJIANG JIAOTOU YONGXIN MINING CO LTD
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Patent Information

Application Number
CN202522239266.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]本申请的目的在于解决砂石和铁磁性材料在皮带运输机上残留问题

Benefits of technology

[0016]1.在运输机上设置有阻挡机构,可以将粘附在皮带轮上的残留沙粒从皮带轮上及时分离,提高了运输的作业效率,以及提高了设备的使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of blocking mechanism, including transport component, and the blocking mechanism being set on transport component, the blocking mechanism includes blocking body, and the support pole being set through blocking body, one end of support pole is fixed on transport component, the other end is provided with knob, and elastic element is set between blocking body and transport component, and the blocking mechanism can separate sand and gravel from transport component.According to the blocking mechanism of embodiment, sand and gravel and ferromagnetic material can be separated from belt, improve the operation efficiency and service life of equipment, and the purity of sand and gravel.
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Description

Technical Field

[0001] This utility model relates to the field of sand and gravel transportation, and more specifically, to a blocking mechanism for a sand and gravel belt conveyor and a conveyor having the blocking mechanism. Background Technology

[0002] In ore mining companies, raw ore undergoes coarse crushing, fine crushing, and shaping processes after being mined, before being transported to warehouses or buffer depots by belt conveyors. After crushing, the sand and gravel particles are relatively fine, approximately 0.075-5mm, and wet sand making is used. Therefore, water-containing sand and gravel will remain on the belt conveyor during transport. This accumulation, if not addressed promptly, will affect the transport of sand and gravel. Furthermore, it can cause problems such as dirt accumulation under the pulleys, affecting cleanliness, and even damage to the motor and bearings, impacting the machine's lifespan.

[0003] In addition, the raw ore contains magnetic impurities, which, if not removed, will affect the purity and performance of the finished sand. Therefore, there is a special removal process during the sand making process, but some impurities may still slip through the net. Utility Model Content

[0004] The purpose of this application is to solve the problem of sand and gravel and ferromagnetic materials remaining on belt conveyors.

[0005] On the one hand, a blocking mechanism is provided, including a transport component and a blocking mechanism disposed on the transport component. The blocking mechanism includes a blocking body and a support rod disposed through the blocking body. One end of the support rod is fixed to the transport component, and the other end is provided with a knob. An elastic element is disposed between the blocking body and the transport component. The blocking mechanism can separate sand and gravel from the transport component.

[0006] Furthermore, in an embodiment of the blocking mechanism, an inward slope is provided on the side of the blocking body, and the slope forms an acute angle with the bottom surface of the blocking body.

[0007] Furthermore, in an embodiment of the blocking mechanism, the blocking body is provided with a material drop hole, and a ramp extends and connects to the material drop hole. The bottom surface of the material drop hole is set as a ramp, forming an obtuse angle with the ramp.

[0008] Furthermore, in an embodiment of the blocking mechanism, a groove is provided on the top of the blocking body, and the depth of the groove is less than the top surface of the material discharge hole and the top surface of the blocking body.

[0009] Furthermore, in an embodiment of the blocking mechanism, a first hole and a second hole are provided on both sides of the groove.

[0010] Furthermore, in an embodiment of the blocking mechanism, the knob and the support rod are connected by a thread, and rotating the knob causes the blocking body to move away from or towards the transport component.

[0011] Furthermore, in an embodiment of the blocking mechanism, this application provides another blocking body, wherein the two sides of the blocking body are symmetrically provided with inward slopes, and the slopes form an acute angle with the bottom surface of the blocking body.

[0012] Furthermore, in an embodiment of the blocking mechanism, the blocking body is provided with a material drop hole, the ramp extends and connects to the material drop hole, and the bottom surface of the material drop hole is set as an inclined surface, forming an obtuse angle with the ramp.

[0013] Furthermore, in an embodiment of the blocking mechanism, this application provides another form of blocking mechanism, wherein the top of the blocking body is provided with at least one air inlet and the bottom opposite it is provided with at least one air outlet, and the air inlet and the air outlet are connected.

[0014] On the other hand, a transport aircraft is provided, which includes the blocking mechanism described in various embodiments.

[0015] Compared with the prior art, the present invention has the following technical effects:

[0016] 1. A blocking mechanism is installed on the conveyor to promptly separate residual sand particles adhering to the pulley, thereby improving the efficiency of transportation operations and extending the service life of the equipment.

[0017] 2. The blocking mechanism is equipped with a groove containing a magnetic element, which can adsorb ferromagnetic impurities remaining on the belt, thereby improving the purity of the sand and gravel. Attached Figure Description

[0018] Referring to the accompanying drawings, the disclosure of this utility model will become more readily understood. It will be readily understood by those skilled in the art that these drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, similar numbers in the drawings are used to denote similar components, wherein:

[0019] Figure 1 An installation diagram of the blocking mechanism according to an embodiment is shown;

[0020] Figure 2 A partially enlarged view of the mounting diagram of the blocking mechanism according to an embodiment is shown;

[0021] Figure 3 A perspective view of the blocking mechanism according to an embodiment is shown;

[0022] Figure 4A partial cross-sectional view of the blocking body according to an embodiment is shown;

[0023] Figure 5 A cross-sectional view of the blocking body according to an embodiment is shown;

[0024] Figure 6 A partial cross-sectional view of the blocking body according to an embodiment is shown;

[0025] Figure 7 A perspective view of the blocking mechanism according to an embodiment is shown;

[0026] Figure 8 A cross-sectional view of the blocking body according to an embodiment is shown; Detailed Implementation

[0027] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this utility model and should not be construed as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0028] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the structures shown in the accompanying drawings. They are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0029] refer to Figure 1 This paper illustrates a blocking mechanism for a sand and gravel belt conveyor, including a conveyor assembly 10 and a blocking mechanism 20 disposed on the conveyor assembly 10. Preferably, the blocking mechanism 20 is disposed on the back side of the conveyor assembly 10. The conveyor assembly 10 is provided with a belt and a pulley. Driven by an electric motor, the pulley rotates, causing the belt to perform a cyclical motion, thereby conveying sand and gravel from one end of the belt to the other end.

[0030] Continue to refer to Figure 2 and Figure 3The blocking mechanism 20 includes a blocking body 201, a support rod 203 passing through the blocking body 201, one end of the support rod 203 being fixed to the transport assembly 10, an elastic element 204 being provided between the blocking body 201 and the transport assembly 10, and a knob 202 being installed at the other end of the support rod 203. The knob 202 can slide up and down along the support rod 203 to adjust the distance between the blocking body 201 and the transport assembly 10. In use, the blocking mechanism 20 is fixed to the transport assembly 10, and the gap matching the particle size of the sand and gravel is set by adjusting the knob 202, thereby separating the sand and gravel from the transport assembly 10.

[0031] Continue to refer to Figure 3 , Figure 4 and Figure 5 The diagram illustrates one structural configuration of the blocking body 201A. The blocking body 201A has an inwardly sloping ramp 2013A on its side, forming an acute angle with the bottom surface of the blocking body 201A. A material discharge hole 2012A is provided on the blocking body 201A, and the ramp 2013A extends and connects to the material discharge hole 2012A. Preferably, the bottom surface of the material discharge hole 2012A is a slope, forming an obtuse angle with the ramp 2013A. A groove 2011A is provided on the top of the blocking body 201A, the depth of which is less than the depth of the top surface of the material discharge hole 2012A and the top surface of the blocking body 201A. Concentric first holes 2014A and second holes 2015A are provided on both sides of the groove 2011A. Preferably, the inner diameter of the second hole 2015A is larger than the inner diameter of the first hole 2014A. A support rod 203 passes through the first hole 2014A, with one end fixed to the transport assembly 10. This connection can be either a threaded, detachable connection or a welded, non-detachable connection. The other end has a knob 202. Preferably, the knob 202 and the support rod 203 are threaded together. Rotating the knob 202 counterclockwise prevents the body 201A from moving away from the transport assembly 10, while rotating it clockwise prevents the body 201A from moving closer to the transport assembly 10. An elastic element 204 is fitted onto the support rod 203 and located within the second hole 2015A, exerting a resisting force on the body 201A. A magnetic element is placed in the groove 2011A to attract ferromagnetic metal. During use, residual sand and gravel on the transport assembly 10 are blocked by the ramp 2013A, crawl along the ramp, and eventually fall through the discharge hole 2012A. Simultaneously, the magnetic element attracts residual ferromagnetic metal on the transport assembly 10.

[0032] Figure 6Another structural configuration of the blocking body 201A is shown. The blocking body 201A has symmetrically arranged inward-facing ramps 2013A on both sides, forming an acute angle with the bottom surface of the blocking body 201A. The blocking body 201A has a material discharge hole 2012A, and the ramps 2013A extend and connect to the material discharge hole 2012A. Preferably, the bottom surface of the material discharge hole 2012A is a ramp, forming an obtuse angle with the ramps 2013A.

[0033] Continue to refer to Figure 7 and Figure 8 This illustrates another structural configuration of the blocking body 201. The blocking body 201B has at least one air inlet 2012B at its top and at least one air outlet 2013B at its bottom. The air inlet 2012B and air outlet 2013B are connected, allowing gas to enter through the air inlet 2012B and exit through the air outlet 2013B. The top of the blocking body 201B has a groove 2011B, and concentric first holes 2014B and second holes 2015B are provided on both sides of the groove 2011B. Preferably, the inner diameter of the second hole 2015B is larger than the inner diameter of the first hole 2014B. A support rod 203 passes through the first hole 2014B, with one end fixed to the transport component 10. This connection can be either a threaded, detachable connection or a welded, non-detachable connection. The other end has a knob 202. Preferably, the knob 202 and the support rod 203 are threaded together. Rotating the knob 202 counterclockwise prevents the body 201B from moving away from the transport component 10, while rotating it clockwise prevents the body 201B from moving closer to the transport component 10. An elastic element 204 is fitted onto the support rod 203 and located within the second hole 2015B, exerting a resisting force on the body 201B. A magnetic element is placed in the groove 2011B to attract ferromagnetic metal. During use, gas is input through the air inlet 2012B and discharged through the air outlet 2013B, blowing away residual sand and gravel from the transport component 10. Simultaneously, the magnetic element attracts residual ferromagnetic metal from the transport component 10.

[0034] On the other hand, a transport aircraft is provided, which includes a blocking mechanism 20 according to various embodiments.

[0035] The specific embodiments described above are merely for the purpose of more clearly illustrating the principle of this utility model, wherein the various components are clearly shown or described to make the principle of this utility model easier to understand. Various modifications or variations can be easily made to this utility model by those skilled in the art without departing from the scope of this utility model. Therefore, it should be understood that all such modifications or variations should be included within the patent protection scope of this utility model.

Claims

1. A blocking mechanism for a sand and gravel belt conveyor, comprising a conveying assembly (10) and a blocking mechanism (20) disposed on the conveying assembly (10), characterized in that, The blocking mechanism (20) includes a blocking body (201) and a support rod (203) that runs through the blocking body (201). One end of the support rod (203) is fixed to the transport component (10), and the other end is provided with a knob (202). An elastic element (204) is provided between the blocking body (201) and the transport component (10). The blocking mechanism (20) can separate sand and gravel from the transport component (10).

2. The blocking mechanism according to claim 1, characterized in that, The blocking body (201) has an inward slope (2013A) on its side, and the slope (2013A) forms an acute angle with the bottom surface of the blocking body (201).

3. The blocking mechanism according to any one of claims 1 or 2, characterized in that, The blocking body (201) is provided with a material drop hole (2012A), and the ramp (2013A) extends and connects to the material drop hole (2012A). The bottom surface of the material drop hole (2012A) is set as an inclined surface, forming an obtuse angle with the ramp (2013A).

4. The blocking mechanism according to any one of claims 1 or 2, characterized in that, The top of the blocking body (201) is provided with a groove (2011A), the depth of which is less than the top surface of the material drop hole (2012A) and the top surface of the blocking body (201).

5. The blocking mechanism according to claim 4, characterized in that, The groove (2011A) has a first hole (2014A) and a second hole (2015A) on both sides.

6. The blocking mechanism according to claim 1, characterized in that, The knob (202) is connected to the support rod (203) by a thread. Rotating the knob (202) prevents the body (201) from moving away from or towards the transport assembly (10).

7. The blocking mechanism according to claim 1, characterized in that, The two sides of the blocking body (201) are symmetrically provided with inward slopes (2013A), and the slopes (2013A) form an acute angle with the bottom surface of the blocking body (201).

8. The blocking mechanism according to claim 7, characterized in that, The blocking body (201) is provided with a material drop hole (2012A), and the ramp (2013A) extends and connects to the material drop hole (2012A). The bottom surface of the material drop hole (2012A) is set as an inclined surface, forming an obtuse angle with the ramp (2013A).

9. The blocking mechanism according to claim 1, characterized in that, The top of the blocking body (201) is provided with at least one air inlet (2012B), and the bottom opposite is provided with at least one air outlet (2013B), and the air inlet (2012B) and the air outlet (2013B) are connected.

10. A transport aircraft, characterized in that, The transport aircraft includes a blocking mechanism (20) as described in any one of claims 1-9.