Conveying device for underground mining of talc

Abstract

The utility model relates to the technical field of underground talc mining, and discloses a conveying device for underground talc mining, which comprises a transport case, the right side of the transport case is fixedly connected with a blanking mechanism, the inside of the transport case is fixedly connected with a buffer mechanism, and the bottom of the transport case is slidably connected with a cleaning mechanism; the discharging mechanism comprises a box door, the bottom of the box door is rotationally connected to the right side of the outer portion of the conveying box, two grooves are formed in the right side of the box door, supporting plates are rotationally connected to the inner walls of the grooves, a rotating plate is rotationally connected to the top of the box door, and a fixing block is fixedly connected to the right end of the conveying box. A pull rod is slidably connected into the fixing block. According to the feeding device, the box door can be stably supported when the box door is opened for feeding, it is further guaranteed that materials cannot be scattered accidentally in the feeding process, the clamping blocks can be accurately reset and clamped through the reset springs, and the safety of the box door in the transportation process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to talc underground mining technical field especially a kind of conveying device for talc underground mining. BACKGROUND

[0002] Talc is a common mineral, which belongs to the silicate mineral of three-octahedral layered structure. It is usually white or off-white, soft in texture, and has a smooth and silky feel. Its Mohs hardness is only 1, which is the softest mineral known. Talc has good heat resistance, chemical stability, low electrical conductivity and other characteristics, and is widely used in many fields such as papermaking, plastics, rubber, ceramics, cosmetics and other industries, for example, it is used as a filler in the papermaking industry to improve the opacity and smoothness of paper; it can be used as an additive in cosmetics, taking advantage of its fine and smooth characteristics. In the medical field, it also has certain medicinal value, such as being used as a pharmaceutical excipient.

[0003] Part of the talc conveying device lacks a discharging mechanism after conveying talc to the designated position, so workers need to carry talc out of the device, which is time-consuming and labor-intensive, reducing the conveying efficiency

[0004] In the prior art, part of the talc conveying device lacks a discharging mechanism after conveying talc to the designated position, so workers need to carry talc out of the device, which is time-consuming and labor-intensive, reducing the conveying efficiency. Therefore, a conveying device for talc underground mining is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a kind of conveying device for talc underground mining, to improve the problem of part of the talc conveying device lacking discharging mechanism in prior art, leading to low conveying efficiency.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of conveying device for talc underground mining, including transport case, the right side of the transport case is fixedly connected with discharging mechanism, the inside of the transport case is fixedly connected with buffer mechanism, the bottom of the transport case is slidably connected with cleaning mechanism;

[0008] The discharging mechanism includes a door, the bottom of the door is rotatably connected to the outside right side of the transport case, two grooves are formed in the right side of the door, the inner wall of the groove is rotatably connected with a support plate, the top of the door is rotatably connected with a rotating plate, the right end of the transport case is fixedly connected with a fixed block, the inside of the fixed block is slidably connected with a pull rod, the outside of the pull rod is sleeved with a return spring, the bottom end of the pull rod is fixedly connected with a connecting disc, the bottom end of the connecting disc is fixedly connected with a sliding rod, and the bottom end of the sliding rod is fixedly connected with a clamping block.

[0009] As a further description of the above technical solution:

[0010] The buffer mechanism comprises a fixed plate, the right side of the fixed plate is fixedly connected to the right inner wall of the transport box, a plurality of buffer springs are fixedly connected to the top end of the fixed plate, and a buffer plate is fixedly connected to the top end of the plurality of buffer springs;

[0011] As a further description of the above technical solution:

[0012] The cleaning mechanism comprises a collection box, the outer wall of the collection box is slidably connected to the bottom inner wall of the transport box, an L-shaped block is fixedly connected to the front side of the collection box, a rotating rod is rotatably connected to the front side of the transport box, a protruding rod is fixedly connected to the front side of the rotating rod, and a torsional spring is sleeved outside the protruding rod;

[0013] As a further description of the above technical solution:

[0014] A plurality of conveying rollers are rotatably connected to the inside of the transport box, and a moving frame is fixedly connected to the bottom end of the transport box;

[0015] As a further description of the above technical solution:

[0016] The top end of the rotating plate is provided with a clamping groove, the bottom of the clamping block is clamped with the inner wall of the clamping groove, the top side of the reset spring is fixedly connected to the top inner wall of the fixed block, the bottom side of the reset spring is fixedly connected to the top side of the connecting circular plate, and the outer wall of the connecting circular plate is slidably connected to the inner wall of the fixed block;

[0017] As a further description of the above technical solution:

[0018] The outer wall of the sliding rod is fixedly connected with a limiting ring, the outer wall of the limiting ring is slidably connected to the inner wall of the fixed block, and the bottom side of the limiting ring is in contact with the bottom inner wall of the fixed block;

[0019] As a further description of the above technical solution:

[0020] The outer wall of the buffer plate is slidably connected to the inner wall of the transport box, and the inner wall of the buffer plate is slidably connected to the outer wall of the fixed plate;

[0021] As a further description of the above technical solution:

[0022] The outer wall of the rotating rod is clamped with the inner wall of the L-shaped block, the front side of the transport box is fixedly connected with an L-shaped plate, the front end of the protruding rod is rotatably connected to the inside of the L-shaped plate, and the outer wall of the torsional spring is in contact with the inner wall of the L-shaped plate.

[0023] The utility model has the advantages that:

[0024] 1、The utility model discloses when the box door is closed, and the top end clamping groove of rotation board is clamped with the clamping block, can effectively prevent the accidental opening of box door in the transportation process, avoid the talc leakage, and the bottom of box door cooperates with the rotatable support plate, can stably support the box door when unloading, further guarantee that the material does not accidentally spill in the unloading process, when the pull rod is pulled, the clamping block is moved through the connecting round plate and sliding rod, and the reset spring can make the clamping block reset clamping accurately, ensure the safety of box door in the transportation process.

[0025] 2、The utility model discloses the fixed plate provides the stable fixed position for buffer spring, when the talc is loaded into the transport case, and the talc falls and hits the buffer plate, and the buffer plate extrudes the buffer spring, and the buffer spring absorbs energy through the elastic deformation of itself, provides the buffer for the talc, thereby reduce the breakage rate of talc.

[0026] 3、The utility model discloses that the collection box collects the debris dust generated by the conveying roller, prevents its accumulation in the transport case, and the collection box is fixed through the clamping limiting of L-shaped block and rotating rod, and the rotating rod can be rotated upward to remove the collection box for cleaning, guaranteeing the device clean, and being conducive to continuous operation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the perspective view of the conveying device for the underground exploitation of talc that the utility model proposes;

[0028] Figure 2 It is the structure schematic diagram of the transport case of the conveying device for the underground exploitation of talc that the utility model proposes;

[0029] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0030] Figure 4 It is Figure 2 the enlarged view of B in the middle;

[0031] Figure 5 It is Figure 2 the enlarged view of C in the middle.

[0032] LEGEND

[0033] 1, transport case;2, box door;3, recess;4, support plate;5, rotation plate;6, fixed block;7, pull rod;8, reset spring;9, connecting round plate;10, sliding rod;11, clamping block;12, limiting ring;13, fixed plate;14, buffer spring;15, buffer plate;16, conveying roller;17, collection box;18, L-shaped block;19, rotating rod;20, convex rod;21, torsional spring;22, L-shaped plate;23, moving frame. DETAILED DESCRIPTION

[0034] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] With reference to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a conveying device for underground mining of talc, comprising a transport box 1, the right side of the transport box 1 is fixedly connected with a discharging mechanism, the inside of the transport box 1 is fixedly connected with a buffer mechanism, the bottom of the transport box 1 is slidingly connected with a cleaning mechanism; a plurality of conveying rollers 16 are rotatably connected inside the transport box 1, and a moving frame 23 is fixedly connected to the bottom end of the transport box 1. The transport box 1 provides accommodation space for the internal buffer mechanism, conveying rollers 16 and other components, and is the main structure of the entire conveying device. The moving frame 23 at the bottom can drive it to move to a designated position, ensuring stable conveying of talc.

[0036] The blanking mechanism comprises a box door 2, the bottom of the box door 2 is rotationally connected to the right side of the outside of the transport box 1, two grooves 3 are formed in the right side of the box door 2, the inner wall of the groove 3 is rotationally connected with a supporting plate 4, the box door 2 plays a role of closing the transport box 1 on the right side of the transport box 1, the box door 2 can be opened downward to facilitate the blanking operation of the talc, and the box door 2 is closed during the transportation process to prevent the talc from leaking and protect the transported materials, and the bottom is matched with the rotationally connected supporting plate 4 to provide support when the box door 2 is opened. The top of the box door 2 is rotationally connected with a rotating plate 5, the right end of the transport box 1 is fixedly connected with a fixed block 6, the inside of the fixed block 6 is slidably connected with a pull rod 7, the outside of the pull rod 7 is sleeved with a reset spring 8, the bottom end of the pull rod 7 is fixedly connected with a connecting circular plate 9, the top side of the reset spring 8 is fixedly connected to the top inner wall of the fixed block 6, the bottom side of the reset spring 8 is fixedly connected to the top side of the connecting circular plate 9, the outer wall of the connecting circular plate 9 is slidably connected to the inner wall of the fixed block 6, the connecting circular plate 9 is used to transmit force to the reset spring 8, the bottom end of the connecting circular plate 9 is fixedly connected with a sliding rod 10, the outer wall of the sliding rod 10 is fixedly connected with a limiting ring 12, the outer wall of the limiting ring 12 is slidably connected to the inner wall of the fixed block 6, the limiting ring 12 is located on the outer wall of the sliding rod 10 and in contact with the inner wall of the fixed block 6 to limit the sliding range of the sliding rod 10 and prevent the sliding rod 10 from excessively sliding to ensure that the clamping block 11 is clamped or unclamped with the rotating plate 5 in a proper position. The bottom side of the limiting ring 12 is in contact with the bottom inner wall of the fixed block 6, the bottom end of the sliding rod 10 is fixedly connected with a clamping block 11, the top end of the rotating plate 5 is provided with a clamping groove, the bottom of the clamping block 11 is clamped with the inner wall of the clamping groove, when the pull rod 7 pulls the clamping block 11 to move upward, the reset spring 8 is compressed; when the pull rod 7 is released, the reset spring 8 pushes the clamping block 11 to move downward by using the elastic restoring force of the reset spring 8 to realize the clamping of the clamping block 11 and the rotating plate 5 again. When the box door 2 is closed, the rotating plate 5 enters the fixed block 6, the top end clamping groove is clamped with the clamping block 11 to lock the box door 2 and prevent the box door 2 from being accidentally opened during the transportation process to ensure the safety of the transportation.

[0037] Referring to Figure 2 , Figure 4 and Figure 5The buffer mechanism comprises a fixed plate 13 fixedly connected to the right inner wall of the transport box 1, a plurality of buffer springs 14 fixedly connected to the top end of the fixed plate 13, the fixed plate 13 providing a fixed position for the buffer springs 14 to ensure the stability of the buffer springs 14 in the vertical direction, so that the buffer springs 14 can normally play a buffering role, and the fixed plate 13 is a basic component for stable operation of the buffer mechanism. The top end of the plurality of buffer springs 14 is fixedly connected to a buffer plate 15, the outer wall of the buffer plate 15 is slidingly connected to the inner wall of the transport box 1, and the inner wall of the buffer plate 15 is slidingly connected to the outer wall of the fixed plate 13. When the talc is loaded into the transport box 1, the talc falls and hits the buffer plate 15, the buffer plate 15 extrudes the buffer spring 14, and the buffer spring 14 absorbs energy by elastic deformation to provide buffering for the talc, thereby reducing the breakage rate of the talc.

[0038] The cleaning mechanism comprises a collection box 17, the outer wall of the collection box 17 is slidingly connected to the bottom inner wall of the transport box 1, the collection box 17 is used to collect the debris dust generated by the talc on the conveying roller 16, prevent the debris dust from accumulating in the transport box 1, affect the normal operation of the conveying device, and can be taken out for cleaning from the transport box 1. The front side of the collection box 17 is fixedly connected with an L-shaped block 18, the front side of the transport box 1 is rotatably connected with a rotating rod 19, the outer wall of the rotating rod 19 is engaged with the inner wall of the L-shaped block 18, the L-shaped block 18 cooperates with the rotating rod 19 to limit the movement of the collection box 17 under normal circumstances, ensure the stable placement of the collection box 17 in the transport box 1, prevent the collection box 17 from accidentally sliding out during transportation, and when the rotating rod 19 is turned upward, the engagement limiting of the L-shaped block 18 can be released, so that the collection box 17 can be taken out from the transport box 1. The front side of the rotating rod 19 is fixedly connected with a convex rod 20, the outer part of the convex rod 20 is sleeved with a torsion spring 21, the front side of the transport box 1 is fixedly connected with an L-shaped plate 22, the front end of the convex rod 20 is rotatably connected to the inside of the L-shaped plate 22, and the outer wall of the torsion spring 21 is in contact with the inner wall of the L-shaped plate 22. When the convex rod 20 is rotated, it is extruded, and the torsion spring 21 stores energy. When the rotating rod 19 needs to be reset, the torsion spring 21 releases energy, pushes the convex rod 20 and the rotating rod 19 to reverse rotation, so that the rotating rod 19 is re-engaged with the L-shaped block 18, and the normal limiting of the collection box 17 in the transport box 1 is ensured. The L-shaped plate 22 provides a rotating support point for the convex rod 20 and cooperates with the convex rod 20 to extrude the torsion spring 21, limit the deformation space of the torsion spring 21, and ensure the normal work of the torsion spring 21.

[0039] Working principle: after the transport box 1 is transported to the designated position by the action of the moving frame 23, the connecting belt of the connecting round plate 9 and the sliding rod 10 is pulled to drive the clamping block 11 to move upward, the upward movement of the clamping block 11 is realized to release the clamping of the rotating plate 5, then the rotating plate 5 is rotated backward, the box door 2 is rotated downward, the supporting plate 4 in the groove 3 is rotated, the supporting plate 4 is supported on the ground or a proper position, then the talc is transported to the right by the action of the conveying roller 16 in the transport box 1, so that the talc is quickly transported and discharged, when the box door 2 needs to be closed, the box door 2 is rotated upward and the rotating plate 5 is rotated to the front side, the clamping block 11 is extruded by the rotating plate 5 and moves upward and the reset spring 8 is compressed, when the rotating plate 5 is completely in the fixed block 6, the clamping block 11 loses the extrusion of the rotating plate 5 and moves downward to realize the clamping with the clamping groove on the rotating plate 5, so that the closing of the box door 2 is realized;

[0040] When the talc is loaded into the transport box 1, the action of the buffer spring 14 is used, the buffer plate 15 is matched to provide the buffering effect for the falling talc, so that the breakage rate of the talc is reduced, the talc loaded on the conveying roller 16 will generate the debris dust and fall into the collecting box 17, the clamping limiting of the L-shaped block 18 is released by rotating the rotating rod 19 upward, at this time, the rotation of the rotating rod 19 will drive the convex rod 20 to rotate, the convex rod 20 is matched with the L-shaped plate 22 to extrude the torsional spring 21, then the collecting box 17 is taken out from the transport box 1 to clean the debris and dust in the collecting box 17, so that the continuous use of the conveying device is ensured.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A transport device for underground extraction of talc, comprising a transport box (1), characterized in that: The right side of the transport box (1) is fixedly connected with a discharging mechanism, the inside of the transport box (1) is fixedly connected with a buffering mechanism, and the bottom of the transport box (1) is slidably connected with a cleaning mechanism. The discharging mechanism comprises a box door (2), the bottom of the box door (2) is rotatably connected to the right side outside of the transport box (1), two grooves (3) are formed in the right side of the box door (2), support plates (4) are rotatably connected to the inner walls of the grooves (3), a rotating plate (5) is rotatably connected to the top of the box door (2), a fixed block (6) is fixedly connected to the right end of the transport box (1), a pull rod (7) is slidably connected to the inside of the fixed block (6), a reset spring (8) is sleeved on the outside of the pull rod (7), a connecting circular plate (9) is fixedly connected to the bottom end of the pull rod (7), a sliding rod (10) is fixedly connected to the bottom end of the connecting circular plate (9), and a clamping block (11) is fixedly connected to the bottom end of the sliding rod (10).

2. A conveying device for underground extraction of talc according to claim 1, characterized in that: The buffering mechanism comprises a fixed plate (13), the right side of the fixed plate (13) is fixedly connected to the right side inner wall of the transport box (1), a plurality of buffer springs (14) are fixedly connected to the top end of the fixed plate (13), and a buffer plate (15) is fixedly connected to the top ends of the buffer springs (14).

3. A conveying device for underground extraction of talc according to claim 1, characterized in that: The cleaning mechanism comprises a collection box (17), the outer wall of the collection box (17) is slidably connected to the bottom inner wall of the transport box (1), an L-shaped block (18) is fixedly connected to the front side of the collection box (17), a rotating rod (19) is rotatably connected to the front side of the transport box (1), a convex rod (20) is fixedly connected to the front side of the rotating rod (19), and a torsional spring (21) is sleeved on the outside of the convex rod (20).

4. A conveying device for underground extraction of talc according to claim 1, characterized in that: A plurality of conveying rollers (16) are rotatably connected to the inside of the transport box (1), and a moving frame (23) is fixedly connected to the bottom end of the transport box (1).

5. A conveying device for underground extraction of talc according to claim 1, characterized in that: A clamping groove is formed in the top end of the rotating plate (5), the bottom of the clamping block (11) is clamped with the inner wall of the clamping groove, the top side of the reset spring (8) is fixedly connected to the top inner wall of the fixed block (6), the bottom side of the reset spring (8) is fixedly connected to the top side of the connecting circular plate (9), and the outer wall of the connecting circular plate (9) is slidably connected to the inner wall of the fixed block (6).

6. A conveying device for underground extraction of talc according to claim 1, characterized in that: The outer wall of the sliding rod (10) is fixedly connected with a limiting ring (12), the outer wall of the limiting ring (12) is slidably connected to the inner wall of the fixed block (6), and the bottom side of the limiting ring (12) is in contact with the bottom inner wall of the fixed block (6).

7. A conveying device for underground extraction of talc according to claim 2, characterized in that: The outer wall of the buffer plate (15) is slidably connected to the inner wall of the transport box (1), and the inner wall of the buffer plate (15) is slidably connected to the outer wall of the fixed plate (13).

8. A conveying device for underground extraction of talc according to claim 3, characterized in that: The outer wall of the rotating rod (19) is clamped with the inner wall of the L-shaped block (18), an L-shaped plate (22) is fixedly connected to the front side of the transport box (1), the front end of the convex rod (20) is rotatably connected to the inside of the L-shaped plate (22), and the outer wall of the torsional spring (21) is in contact with the inner wall of the L-shaped plate (22).

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