Self-moving tail of belt conveyor and middle frame of self-moving tail

Abstract

The utility model discloses a belt conveyor self-moving tail and a middle frame thereof, a frame body of the middle frame is provided with a material guiding device comprising two symmetrically-arranged material guiding assemblies, and each material guiding assembly comprises a first guiding plate and at least one second guiding plate which are sequentially arranged in the extending direction of the frame body. The first guide plate comprises a body, the upper portion of the body is fixedly connected to the frame body, the lower portion of the body is bent to form a bent portion, and the bent portion is bent towards the other material guide assembly. The bending angle of the bending part relative to the body is theta 1. The second guide plate comprises a body, the upper portion of the body is fixedly connected to the frame body, the lower portion of the body is bent to form a bent portion, and the bent portion is bent towards the other material guide assembly. The bending angle of the bending part relative to the body is theta 2. Theta1 is equal to theta2, and theta1 and theta2 are smaller than 90 degrees. The middle frame can effectively protect the belt.

Description

Technical Field

[0001] The utility model belongs to the technical field of belt conveyors, and in particular relates to a self-moving tail of a belt conveyor and an intermediate frame thereof. Background Art

[0002] With the advancement of mechanized technology in underground coal mining, the use of self-moving tail conveyors in fully-mechanized mining working faces is increasing. In the self-moving tail conveyor, the belt is in a straight state after the tail roller and the belt pressing roller of the tail conveyor are turned. When the material above is unloaded onto the top of the straight belt, it is easy to spill to both sides of the belt and enter the bottom of the belt, which will damage the belt. Summary of the invention

[0003] The first technical problem to be solved by the utility model is to provide an intermediate frame. The self-moving tail of the belt conveyor using the intermediate frame of the utility model can effectively protect the belt, ensure the smooth operation of the belt conveyor, ensure the reliability of the belt conveyor operation, reduce production costs, and improve the economic benefits of the enterprise.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] 14. The method of claim 13 wherein the guide members are arranged on a cam face and the guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in sequence along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame. The guide members are arranged in a symmetrical manner along the extension direction of the frame.

[0006] Furthermore, the material guide assembly further includes a rubber plate, the upper portion of which is fixedly connected to an upper surface of the first guide plate or the second guide plate.

[0007] Furthermore, a pressing plate is provided on the upper surface of the rubber plate.

[0008] Furthermore, the angle between θ1 and θ2 is 60°.

[0009] Furthermore, a first guide plate upturned portion is provided at the end of the first guide plate away from the second guide plate, and an angle θ3 is provided at a connection between the first guide plate upturned portion and the first guide plate bent portion, and θ3 is greater than 90°.

[0010] Based on a general inventive concept, the second technical problem to be solved by the utility model is to provide a self-moving tail of a belt conveyor. The self-moving tail of the belt conveyor of the utility model can effectively protect the belt, and can ensure the smooth operation of the belt conveyor, ensure the reliability of the belt conveyor, reduce production costs, and improve the economic benefits of the enterprise.

[0011] A self-moving tail of a belt conveyor comprises a frame, wherein the frame comprises the intermediate frame as described above.

[0012] Furthermore, the frame also includes a tail frame, and the tail frame is connected to the intermediate frame through a pin shaft.

[0013] Furthermore, a belt is provided on the frame, and the belt is wound around the tail drum.

[0014] Furthermore, it is defined that the belt located at the upper part is a forward belt, and the belt located at the lower part is a return belt; the forward belt is arranged below the two material guide components.

[0015] Furthermore, under the action of the two material guide assemblies, the outbound belt located below the material guide assemblies is U-shaped; the lower part of the rubber plate contacts the upper surface of the horizontal section of the outbound belt.

[0016] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] A material guide device is provided on the frame of the intermediate frame, and the material guide device includes two symmetrically arranged material guide components, and the material guide components include a first guide plate and at least one second guide plate arranged in sequence along the extension direction of the frame. The first guide plate includes a first guide plate body, the upper part of the first guide plate body is fixedly connected to the frame, the lower part of the first guide plate body is bent to form a first guide plate bending part, and the first guide plate bending part is bent toward another material guide component; the bending angle of the first guide plate bending part relative to the first guide plate body is θ1. The second guide plate includes a second guide plate body, the upper part of the second guide plate body is fixedly connected to the frame, the lower part of the second guide plate is bent to form a second guide plate bending part, and the second guide plate bending part is bent toward another material guide component; the bending angle of the second guide plate bending part relative to the second guide plate body is θ2. θ1 is equal to θ2, and θ1 and θ2 are less than 90°. When the intermediate frame of the utility model is applied to the tail of the self-moving machine of the belt conveyor, it can effectively protect the belt, ensure the smooth operation of the belt conveyor, ensure the reliability of the operation of the belt conveyor, reduce production costs, and improve the economic benefits of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the self-moving tail of the belt conveyor of the utility model;

[0019] Figure 2 yes Figure 1 A schematic diagram of the structure of the intermediate frame in FIG.

[0020] Figure 3 yes Figure 2 Enlarged view of the left side view (rotated 90°);

[0021] Figure 4 yes Figure 2 An enlarged view of the right side view (rotated 90°);

[0022] Figure 5 yes Figure 1 An enlarged view of the structural schematic diagram of the first guide plate in FIG.

[0023] Figure 6 yes Figure 5 an enlarged view of a top view;

[0024] Figure 7 yes Figure 5 An enlarged view of the left side view;

[0025] Figure 8 yes Figure 5 An enlarged view of the cross-sectional view at AA in the middle;

[0026] Fig. 9 yes Figure 1 An enlarged view of the structural schematic diagram of the second guide plate;

[0027] In the figure, 1, tail roller; 2, tail frame; 3, intermediate frame; 4, first guide plate; 41, first guide plate body; 42, first guide plate bending portion; 43, first guide plate reinforcement portion; 44, first guide plate upturned portion; 5, second guide plate; 51, second guide plate body; 52, second guide plate bending portion; 53, second guide plate reinforcement portion; 6, pressure plate; 7, rubber plate; 81, outgoing belt; 82, return belt; 9, belt pressure roller. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] Embodiment 1:

[0030] Combination Figure 2 , Figure 3 ,as well as Figure 4 As shown together, an intermediate frame 3 includes a frame body, on which a material guide device is arranged, the material guide device includes two symmetrically arranged material guide components, the material guide component includes a first guide plate 4 and at least one second guide plate 5 which are arranged in sequence along the extension direction of the frame body. In this embodiment, the material guide component includes three second guide plates 5.

[0031] Preferably, combined Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 7 ,as well as Figure 8 As shown together, the first guide plate 4 includes a first guide plate body 41, and the upper part of the first guide plate body 41 is fixedly connected to the frame. The upper part of the first guide plate body 41 is preferably fixedly connected to the frame by bolts. Of course, the upper part of the first guide plate body 41 can also be fixedly connected to the frame by other conventional connection methods such as welding.

[0032] The lower portion of the first guide plate body 41 is bent to form a first guide plate bending portion 42 , and the first guide plate bending portion 42 is bent toward another material guide component; a bending angle of the first guide plate bending portion 42 relative to the first guide plate body 41 is θ1.

[0033] Further preferably, a first guide plate upturned portion 44 is provided at the end of the first guide plate 4 away from the second guide plate 5, and the angle between the first guide plate upturned portion 44 and the first guide plate bent portion 42 is θ3 (not shown in the figure), and θ3 is greater than 90°.

[0034] A plurality of first guide plate reinforcement parts 43 are also provided on the first guide plate 4 to strengthen the strength of the first guide plate 4. Of course, a plurality of reinforcement ribs (not shown in the figure) may also be fixedly provided on the first guide plate 4.

[0035] Preferably, combined Figure 2 , Figure 4 ,as well as Fig. 9 As shown together, the second guide plate 5 includes a second guide plate body 51, the upper part of the second guide plate body 51 is fixedly connected to the frame, the upper part of the first guide plate body 51 is fixedly connected to the frame by bolts, or the upper part of the second guide plate body 51 is fixedly connected to the frame by welding.

[0036] The lower portion of the second guide plate 5 is bent to form a second guide plate bending portion 52 , and the second guide plate bending portion 52 is bent toward another material guide assembly; the bending angle of the second guide plate bending portion 52 relative to the second guide plate body 51 is θ2.

[0037] A plurality of second guide plate reinforcement parts 53 are also provided on the second guide plate 5 to strengthen the strength of the second guide plate 5. Of course, a plurality of reinforcement ribs (not shown in the figure) may also be fixedly provided on the second guide plate 5.

[0038] Combination Figure 2 , Figure 3 , Figure 4 , Figure 8 ,as well as Fig. 9 As shown together, θ1 is equal to θ2, and θ1 and θ2 are less than 90°. Preferably, the angle between θ1 and θ2 is preferably 60°.

[0039] Preferably, combined Figure 2 , Figure 3 ,as well as Figure 4 As shown together, the material guide assembly further includes a rubber plate 7, the upper portion of which is fixedly connected to the upper surface of the first guide plate 4 or the second guide plate 5, and the upper surfaces of the first guide plate 4 and each second guide plate 5 are fixedly connected with the rubber plate 7. The rubber plate 7 is fixedly connected to the upper surface of the first guide plate 4 or the second guide plate 5 by bolts. In the absence of a belt to support it, the lower portion of the rubber plate 7 hangs freely under the action of gravity.

[0040] Preferably, a pressing plate 6 is further provided on the upper surface of the rubber plate 7. When the rubber plate 7 is fixedly connected to the upper surface of the first guide plate 4 or the second guide plate 5, the pressing plate 6 can effectively prevent the rubber plate 7 from directly contacting the bolts, thereby effectively protecting the rubber plate 7.

[0041] Embodiment 2:

[0042] Combination Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 ,as well as Fig. 9 As shown together, the utility model also discloses a self-moving tail of a belt conveyor, which includes a frame, and the frame includes the intermediate frame 3 of the first embodiment.

[0043] Preferably, the frame further comprises a tail frame 2, and the tail frame 2 is connected to the intermediate frame 3 by a pin. The tail frame 2 is an existing structure, and the structure in which the tail frame 2 and the intermediate frame 3 are connected by a pin is common knowledge to those skilled in the art, and will not be described in detail here.

[0044] A belt is also arranged on the frame, the belt is wound around the tail drum 1, and the tail drum 1 is rotatably arranged on the tail frame 2. At the same time, the belt is also wound around the head drum (not shown in the figure) on the head (not shown in the figure) of the belt conveyor. The above structure is common knowledge for those skilled in the art and will not be described in detail here.

[0045] The belt located at the upper part is defined as the outgoing belt 81, and the belt located at the lower part is defined as the return belt 82; the outgoing belt 81 is arranged below the two material guide components.

[0046] A belt pressing roller 9 is also rotatably arranged on the tail frame 2, and the belt pressing roller 9 is pressed on the upper surface of the outgoing belt 81. The structure of the belt pressing roller 9 and how the belt pressing roller 9 is pressed on the upper surface of the outgoing belt 81 are common knowledge to those skilled in the art and will not be elaborated here.

[0047] Preferably, when no material is received, under the action of the two material guide assemblies, the outgoing belt 81 located below the material guide assembly is U-shaped; when in use, the outgoing belt 81 supports the lower part of the rubber plate 7, the lower part of the rubber plate 7 contacts the upper surface of the horizontal section of the outgoing belt 81, and the lower part of the rubber plate 7 is in a horizontal state.

[0048] The following is a detailed description of the process of conveying materials using the belt conveyor of the utility model with the belt conveyor moving the tail of the machine:

[0049] The direction of material conveying is from the first guide plate 4 to the second guide plate 5. The material falls from the top of the material guide device, falls into the material guide device, falls onto the outgoing belt 81 and is conveyed. Under the action of the two material guide components of the material guide device, that is, under the action of the first guide plate bending part 42 of the first guide plate 4 of the two material guide components and the second guide plate bending part 52 of the second guide plate 5, the outgoing belt 81 changes from a straight state to a U-shaped state when passing through the intermediate frame 3. When the material falls from the top of the material guide device, it can effectively prevent the material from spilling to both sides of the belt, which is convenient for the transportation of the material. Furthermore, it can effectively prevent the material from spilling and entering the bottom of the belt to cause damage to the belt, ensuring the normal operation of the belt conveyor.

[0050] A first guide plate upturned portion 44 is also provided on the first guide plate body 41 , which can effectively prevent the free end of the first guide plate 4 from scratching the outward belt 81 .

[0051] The rubber plate 7 can effectively prevent the materials above from damaging the outgoing belt 81 , thereby playing a protective role for the outgoing belt 81 .

[0052] The technical features named with serial numbers involved in this specification (such as the first guide plate, the first guide plate body, the first guide plate bent portion, the first guide plate reinforcement portion, the first guide plate upturned portion, the second guide plate, the second guide plate body, the second guide plate bent portion, the second guide plate reinforcement portion, etc.) are only for distinguishing the various technical features and do not represent the positional relationship, installation sequence and working sequence between the various technical features.

[0053] In the description of this specification, it is necessary to understand that the orientation or positional relationship described by "upper part", "lower part", "horizontal section" and "upper surface" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0054] Although the specific implementation methods of the utility model are described above, those skilled in the art should understand that the described embodiments are only part of the implementation methods of the utility model, rather than all the implementation methods, which are only examples, and the protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these implementation methods without departing from the principle and essence of the utility model and without any creative work, but these changes and modifications fall within the protection scope of the utility model.

Claims

1. An intermediate frame, characterized in that: It comprises a frame, the frame is provided with a material guide device, the material guide device comprises two symmetrically arranged material guide components, the material guide components comprise a first guide plate and at least one second guide plate sequentially arranged along the extension direction of the frame; The first guide plate comprises a first guide plate body, the upper portion of the first guide plate body is fixedly connected to the frame, the lower portion of the first guide plate body is bent to form a first guide plate bending portion, the first guide plate bending portion is bent toward another material guide assembly; the bending angle of the first guide plate bending portion relative to the first guide plate body is θ1; The second guide plate comprises a second guide plate body, the upper portion of the second guide plate body is fixedly connected to the frame, the lower portion of the second guide plate is bent to form a second guide plate bending portion, the second guide plate bending portion is bent toward the other material guide assembly; the bending angle of the second guide plate bending portion relative to the second guide plate body is θ2; The θ1 is equal to the θ2, and the θ1 and the θ2 are smaller than 90°.

2. The intermediate frame according to claim 1, characterized in that: The material guide assembly further includes a rubber plate, the upper portion of which is fixedly connected to the upper surface of the first guide plate or the second guide plate.

3. The intermediate frame according to claim 2, characterized in that: A pressing plate is also arranged on the upper surface of the rubber plate.

4. The intermediate frame according to claim 1, characterized in that: The angle between θ1 and θ2 is 60°.

5. The intermediate frame according to claim 1, characterized in that: Located at one end of the first guide plate away from the second guide plate, the end of the first guide plate is provided with a first guide plate upturned portion, and the angle between the first guide plate upturned portion and the first guide plate bent portion is θ3, and θ3 is greater than 90°.

6. A belt conveyor self-moving tail, comprising a frame, characterized in that: The frame includes the intermediate frame as claimed in claim 3.

7. The self-moving tail of the belt conveyor according to claim 6, characterized in that: The frame also includes a tail frame, and the tail frame is connected to the intermediate frame through a pin shaft.

8. The self-moving tail of the belt conveyor according to claim 7, characterized in that: The frame is also provided with a belt, which is wound around the tail drum.

9. The self-moving tail of the belt conveyor according to claim 8, characterized in that: It is defined that the belt located at the upper part is a forward belt, and the belt located at the lower part is a return belt; the forward belt is arranged below the two material guide components.

10. The self-moving tail of the belt conveyor according to claim 9, characterized in that: Under the action of the two material guide assemblies, the outbound belt located below the material guide assemblies is U-shaped; the lower part of the rubber plate contacts the upper surface of the horizontal section of the outbound belt.

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