Embedded scraper coal feeder

Abstract

The buried scraper coal feeder comprises a shell, a conveying mechanism and a dredging mechanism, the shell is provided with a containing cavity, the top of the shell is provided with a feeding pipe communicated with the containing cavity, the conveying mechanism comprises a motor and a conveying belt, the motor is arranged in the shell and is in driving connection with the conveying belt, and the conveying belt is located in the containing cavity and is communicated with the containing cavity. The dredging mechanism comprises a reciprocating assembly and a swinging assembly, the motor is in driving connection with the reciprocating assembly so as to drive the reciprocating assembly to do reciprocating motion in the height direction of the shell, and the reciprocating assembly is in driving connection with the swinging assembly so as to drive the swinging assembly to do reciprocating motion in the height direction of the shell and knock the feeding pipe. The motor of the conveying mechanism drives the swing assembly of the dredging mechanism to move in the height direction of the shell, meanwhile, the swing assembly knocks the feeding pipe so that the swing assembly can knock different height positions of the feeding pipe, coal attached to the different height positions of the feeding pipe can fall off, and the different positions of the feeding pipe are prevented from being blocked.

Description

Technical Field

[0001] The embodiments of the present disclosure belong to the technical field of coal feeders, and specifically relate to an buried scraper coal feeder. Background Art

[0002] The buried scraper coal feeder is a common equipment in coal mines, which is used to control the flow and direction of coal during transportation and prevent blockage and leakage. The coal machine is an important coal mining equipment in coal mine production, which is used to extract coal from the coal seam and transport it to the ground.

[0003] In the related art, the feed port of the buried scraper coal feeder is connected to a feed coal hopper. In order to prevent the feed port of the buried scraper coal feeder from being blocked, a vibration plate is installed on the inner side of the feed port. The coal stuck to the inner side of the feed port is vibrated down by the vibration of the vibration plate. However, the position of the existing vibration plate is fixed, and the energy of the vibration will weaken with distance, resulting in the inability to vibrate and clean the coal on the inner wall that is far away, thereby causing the feed port to be blocked, thereby affecting the normal operation of the buried scraper coal feeder. Summary of the invention

[0004] The embodiments of the present disclosure aim to solve at least one of the technical problems existing in the prior art and provide a buried scraper coal feeder.

[0005] An embodiment of the present disclosure provides a submerged scraper coal feeder, the submerged scraper coal feeder comprising:

[0006] A shell, wherein the shell has a containing cavity, and a feeding pipe communicating with the containing cavity is provided on the top of the shell;

[0007] A conveying mechanism, the conveying mechanism comprising a motor and a conveyor belt, the motor is disposed in the housing, the motor is drivingly connected to the conveyor belt, and the conveyor belt is located in the accommodating chamber;

[0008] The dredging mechanism includes a reciprocating component and a swinging component. The motor is driven and connected to the reciprocating component to drive the reciprocating component to reciprocate along the height direction of the shell. The reciprocating component is driven and connected to the swinging component to drive the swinging component to reciprocate along the height direction of the shell and knock the feed pipe.

[0009] In some embodiments of the present disclosure, the reciprocating assembly comprises:

[0010] A gear, the motor is drivingly connected to the gear, and the gear is a toothless gear;

[0011] A rack, the rack being slidably disposed on the housing, and two racks being opposite to two sides of the gear;

[0012] A first connecting member, wherein two ends of the first connecting member are respectively connected to the top ends of the two racks;

[0013] A second connecting member, wherein the second connecting member is connected to a side of the first connecting member away from the gear, and the second connecting member is drivingly connected to the swing assembly.

[0014] In some embodiments of the present disclosure, a slide rail is provided on the outer side of the shell, the slide rail extends along the height direction of the shell, and the rack is slidably connected to the slide rail.

[0015] In some embodiments of the present disclosure, the swing assembly includes:

[0016] A support plate, the support plate is arranged on the top of the shell, the support plate is arranged around the feed pipe, a guide groove is provided on the support plate, the guide groove extends along the height direction of the support plate, and the guide groove is curved;

[0017] A third connecting member, the third connecting member is arranged between the support plate and the feed pipe, and the reciprocating assembly is connected to the third connecting member;

[0018] A swinging member, wherein the swinging member is inserted through the third connecting member, a first end of the swinging member is slidably connected to the guide groove, and a second end of the swinging member is located between the third connecting member and the feeding pipe.

[0019] In some embodiments of the present disclosure, the support plate is an open annular plate, and the opening of the annular plate extends along the height direction of the support plate.

[0020] In some embodiments of the present disclosure, the third connecting member is an annular plate, and the annular plate is arranged around the feeding pipe.

[0021] In some embodiments of the present disclosure, the swing assembly includes four swing members, four guide grooves are provided on the support plate, and each swing member is connected to a corresponding guide groove.

[0022] In some embodiments of the present disclosure, the swinging member comprises:

[0023] A swing rod, the swing rod is passed through the third connecting member, and a first end of the swing rod is slidably connected to the guide groove;

[0024] A swing plate, the second end of the swing rod is connected to the swing plate, and the swing plate is located between the third connecting member and the feeding pipe.

[0025] In some embodiments of the present disclosure, a groove is provided on the support plate, the groove extends from a side of the support plate close to the feed pipe to a side away from the feed pipe, and the guide groove is provided on a side wall of the groove.

[0026] In some embodiments of the present disclosure, a first discharge port and a second discharge port are provided at the bottom of the shell, the first discharge port and the second discharge port are respectively connected to the accommodating cavity, the first discharge port and the second discharge port are arranged along the conveying direction of the conveyor belt, and a scraper is provided above the second discharge port, and the scraper is arranged close to the conveyor belt.

[0027] The buried scraper coal feeder of the embodiment of the present disclosure includes a shell, a conveying mechanism and a dredging mechanism, wherein a feed pipe is provided on the top of the shell, the shell has a containing chamber, and the feed pipe is connected with the containing chamber so that the coal can enter the containing chamber through the feed pipe; part of the conveying mechanism is located in the containing chamber of the shell, specifically, the conveying mechanism includes a motor and a conveyor belt, the motor is driven and connected to the conveyor belt, the motor is arranged outside the shell to save space in the containing chamber, and the conveyor belt is arranged in the containing chamber to protect the coal; the dredging mechanism is arranged in the shell, the dredging mechanism includes a reciprocating component and a swinging component, the motor is driven and connected to the reciprocating component to drive the reciprocating component to make a reciprocating linear motion along the height direction of the shell, the reciprocating component is driven and connected to the swinging component to drive the swinging component to make a reciprocating motion along the height direction of the shell, and the reciprocating component can drive the swinging component to move toward the feed pipe, and the reciprocating component can drive the swinging component to move in a direction away from the feed pipe, so that the swinging component knocks the feed pipe, thereby causing the coal attached to the feed pipe to fall into the feed pipe and enter the containing chamber. The buried scraper coal feeder of the embodiment of the present disclosure drives the unblocking mechanism to operate through the motor of the conveying mechanism, and there is no need to separately set up a driving motor for the unblocking mechanism, thereby improving resource utilization; the swinging component of the unblocking mechanism moves along the height direction of the shell, and at the same time, the swinging component strikes the feed pipe, that is, the swinging component strikes the feed pipe along the height direction of the shell, so that the swinging component can strike the feed pipe at different heights, so that the coal attached to the feed pipe at different heights falls off under the striking action of the swinging component, thereby preventing blockage at different positions of the feed pipe, ensuring the cleaning effect of the feed pipe, and further ensuring the normal operation of the buried scraper coal feeder. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of a buried scraper coal feeder according to an embodiment of the present disclosure;

[0029] Figure 2 for Figure 1 A first cross-sectional schematic diagram of a buried scraper coal feeder is shown;

[0030] Figure 3 for Figure 1A second cross-sectional schematic diagram of the buried scraper coal feeder shown;

[0031] Figure 4 for Figure 3 An enlarged view of part A.

[0032] The reference numerals in the accompanying drawings represent the following:

[0033] 1. Shell; 2. Feed pipe; 3. Conveyor belt; 4. Roller; 5. Drive shaft; 6. Second discharge port; 7. First discharge port; 8. Scraper; 9. Motor; 10. Swing assembly; 1001. Support plate; 1002. Groove; 1003. Guide groove; 1004. Guide rod; 1005. Swing rod; 1006. Third connecting member; 1008. Accommodating groove; 1009. Swing plate; 11. Reciprocating assembly; 1101. Gear; 1102. Rack; 1103. First connecting member; 1104. Second connecting member; 1105. Opening. DETAILED DESCRIPTION

[0034] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0035] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0036] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0037] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, then the elements described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both upper and lower orientations. The device can be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative descriptors used in the text are interpreted accordingly.

[0038] like Figures 1 to 4 As shown, an embodiment of the present disclosure provides a buried scraper coal feeder, which includes: a shell 1, a conveying mechanism and a dredging mechanism. Specifically, the shell 1 has a accommodating cavity, and a feed pipe 2 connected to the accommodating cavity is provided on the top of the shell 1. The conveying mechanism includes a motor 9 and a conveyor belt 3. The motor 9 is arranged in the shell 1, and the motor 9 is driven and connected to the conveyor belt 3. The conveyor belt 3 is located in the accommodating cavity. The dredging mechanism includes a reciprocating component 11 and a swinging component 10. The motor 9 is driven and connected to the reciprocating component 11 to drive the reciprocating component 11 to reciprocate along the height direction of the shell 1. The reciprocating component 11 is driven and connected to the swinging component 10 to drive the swinging component 10 to reciprocate along the height direction of the shell 1 and knock the feed pipe 2.

[0039] The buried scraper coal feeder of the embodiment of the present disclosure includes a shell 1, a conveying mechanism and a dredging mechanism, wherein a feed pipe 2 is provided on the top of the shell 1, the shell 1 has a receiving chamber, the feed pipe 2 is connected to the receiving chamber, so that the coal can enter the receiving chamber through the feed pipe 2; part of the conveying mechanism is located in the receiving chamber of the shell 1, specifically, the conveying mechanism includes a motor 9 and a conveyor belt 3, the motor 9 is driven and connected to the conveyor belt 3, the motor 9 is arranged outside the shell 1 to save space in the receiving chamber, and the conveyor belt 3 is arranged in the receiving chamber to protect the coal; the dredging mechanism is arranged in the shell 1, and the dredging mechanism includes The reciprocating component 11 and the swinging component 10, the motor 9 is driven and connected to the reciprocating component 11 to drive the reciprocating component 11 to make reciprocating linear motion along the height direction of the shell 1, the reciprocating component 11 is driven and connected to the swinging component 10 to drive the swinging component 10 to make reciprocating motion along the height direction of the shell 1, and the reciprocating component 11 can drive the swinging component 10 to move toward the feed pipe 2, and the reciprocating component 11 can drive the swinging component 10 to move away from the feed pipe 2, so that the swinging component 10 knocks the feed pipe 2, thereby causing the coal attached to the feed pipe 2 to fall into the feed pipe 2 and enter the accommodating cavity. The scraper coal feeder of the embodiment of the present disclosure drives the dredging mechanism to operate through the motor 9 of the conveying mechanism, and there is no need to separately set up the driving motor 9 of the dredging mechanism, thereby improving the utilization rate of resources; the swinging component 10 of the dredging mechanism moves along the height direction of the shell 1, and at the same time, the swinging component 10 knocks the feed pipe 2, that is, the swinging component 10 knocks the feed pipe 2 along the height direction of the shell 1, so that the swinging component 10 can knock on the feed pipe 2 at different heights, so that the coal attached to the feed pipe 2 at different heights falls under the knocking action of the swinging component 10, thereby preventing blockage at different positions of the feed pipe 2, ensuring the cleaning effect of the feed pipe 2, and further ensuring the normal operation of the scraper coal feeder.

[0040] In some embodiments of the present disclosure, Figure 1 , Figure 3As shown, the reciprocating assembly 11 includes: a gear 1101, a rack 1102, a first connecting member 1103 and a second connecting member 1104. Specifically, the gear 1101 is a gear 1101 without teeth. The transmission shaft 5 of the motor 9 is connected to the gear 1101 through a pin key, and the motor 9 drives the gear 1101 to rotate; the rack 1102 is slidably arranged on the housing 1, and the two racks 1102 are opposite to the two sides of the gear 1101. The gear 1101 without teeth is meshed with one of the racks 1102 to drive the rack 1102 to move downward. The gear 1101 is meshed with another rack 1102 to drive the other rack 1102 to move upward; the two ends of the first connecting member 1103 are respectively connected to the top ends of the two racks 1102, that is, along the height direction of the shell 1, the first connecting member 1103 is arranged at the top ends of the two racks 1102, and the first connecting member 1103 connects the two racks 1102; the second connecting member 1104 is connected to the side of the first connecting member 1103 away from the gear 1101, and the second connecting member 1104 is driven and connected to the swing assembly 10.

[0041] During the process of the motor 9 driving the toothless gear 1101 to rotate, the toothless gear 1101 meshes with the first rack 1102 to drive the first rack 1102 to move downward along the height direction of the shell 1, and the first rack 1102 drives the first connecting member 1103 at its top to move downward, and the second rack 1102 moves downward together with the first connecting member 1103, and the first connecting member 1103 drives the second connecting member 1104 to move downward, and the second connecting member 1104 drives the swing assembly 10 to move downward; during the process of the motor 9 driving the toothless gear 1101 to rotate, the toothless gear 1101 meshes with the second rack 1102 to drive the second rack 1102 to move upward along the height direction of the shell 1, and the second rack 1102 drives the first connecting member 1103 at its top to move upward, and the first rack 1102 moves upward together with the first connecting member 1103, the first connecting member 1103 drives the second connecting member 1104 to move upward, and the second connecting member 1104 drives the swing assembly 10 to move upward.

[0042] Specifically, the first connecting member 1103 is a connecting rod, and the two ends of the connecting rod are respectively connected to the two racks 1102. The second connecting member 1104 is an "L"-shaped connecting rod, and the first end of the "L"-shaped connecting rod is connected to the side of the first connecting member 1103 away from the gear 1101, and the first end of the "L"-shaped connecting rod is connected to the midpoint of the first connecting member 1103 to ensure that the two ends of the first connecting member 1103 are evenly stressed; the second end of the "L"-shaped connecting rod is located between the support plate 1001 and the feed pipe 2.

[0043] It should be noted that, of the two racks 1102 located on both sides of the gear 1101, one rack 1102 is the first rack and the other rack 1102 is the second rack. When the gear 1101 is meshed with the first rack, the gear 1101 is not meshed with the second rack; when the gear 1101 is meshed with the second rack, the gear 1101 is not meshed with the first rack.

[0044] In some embodiments of the present disclosure, a slide rail is provided on the outer side of the housing 1, and the slide rail extends along the height direction of the housing 1, and the rack 1102 is slidably connected to the slide rail. Two slide rails are arranged on both sides of the gear 1101, and each slide rail is slidably connected to a rack 1102; the two slide rails are arranged in parallel to ensure that the first connecting member 1103 is evenly stressed during the movement of the rack 1102.

[0045] In some embodiments of the present disclosure, Figure 3 , Figure 4 As shown, the swing assembly 10 includes: a support plate 1001, a third connecting member 1006 and a swing member. Specifically, the support plate 1001 is arranged on the top of the shell 1, and the support plate 1001 is arranged around the feed pipe 2. The third connecting member 1006 and the swing member are both located between the support plate 1001 and the feed pipe 2. The support plate 1001 is used to protect the third connecting member 1006 and the swing member, and the support plate 1001 makes the neat structure of the swing assembly 10 even neater; the second connecting member 1104 of the reciprocating assembly 11 is connected to the third connecting member 1006, and the second connecting member 1104 moves up and down along the height of the shell 1, driving the third connecting member 1006 to move up and down along the height direction of the shell 1; the swing member is penetrated by the third connecting member 1006. The first end of the swinging member is slidably connected to the guide groove 1003 on the support plate 1001, and the guide groove 1003 extends along the height direction of the support plate 1001. The guide groove 1003 is curved. The second end of the swinging member is located between the third connecting member 1006 and the feeding pipe 2. During the up and down movement of the third connecting member 1006 along the height direction of the shell 1, the third connecting member 1006 drives the swinging member to move up and down along the height direction of the shell 1, and under the constraint of the curved guide groove 1003, during the up and down movement of the swinging member along the height direction of the shell 1, the swinging member moves toward or away from the feeding pipe 2, so that the swinging member knocks the feeding pipe 2 during the up and down movement, so that the coal attached to the inner wall of the feeding pipe 2 falls off.

[0046] Specifically, Figure 3 , Figure 4 As shown, the curved guide groove 1003 includes a plurality of curved portions, wherein some of the curved portions are convex toward the feed pipe 2, and some are concave toward the feed pipe 2, and the convex curved portions and the concave curved portions are arranged alternately so that the swinging member can approach the feed pipe 2 or move away from the feed pipe 2 during the process of moving up and down along the guide groove 1003.

[0047] In some embodiments of the present disclosure, Figure 1 As shown, the support plate 1001 is an open annular plate, and the opening 1105 of the annular plate extends along the height direction of the support plate 1001. The "L"-shaped connecting rod passes through the opening 1105 on the support plate 1001 to prevent the "L"-shaped connecting rod from colliding with the top of the feed pipe 2 during movement.

[0048] In some embodiments of the present disclosure, the third connecting member 1006 is an annular plate, which is arranged around the feed pipe 2. The third connecting member 1006 with an annular plate structure can provide support for multiple swinging members arranged along the circumference of the feed pipe 2.

[0049] In some embodiments of the present disclosure, the swing assembly 10 includes four swing members, which can be arranged at four sides of the feed pipe 2 along the circumference of the feed pipe 2, so that the swing assembly 10 can knock the four sides of the feed pipe 2 respectively to ensure that the four sides of the feed pipe 2 are cleaned respectively. Four guide grooves 1003 are arranged on the support plate 1001, and the four guide grooves 1003 are respectively arranged corresponding to the positions of the four swing members, and each swing member is connected to the corresponding guide groove 1003.

[0050] In some embodiments of the present disclosure, Figure 4 As shown, the swing member includes: a swing rod 1005 and a swing plate 1009, the swing rod 1005 is arranged on the third connecting member 1006 through the receiving groove 1008 on the third connecting member 1006, the first end of the swing rod 1005 is slidably connected to the guide groove 1003, the second end of the swing rod 1005 is connected to the swing plate 1009, the swing plate 1009 is located between the third connecting member 1006 and the feeding pipe 2, and the swing plate 1009 extends along the length direction of the side wall of the feeding pipe 2 to increase the contact area between the swing plate 1009 and the feeding pipe 2, thereby improving the cleaning efficiency. The structure of the receiving groove 1008 is adapted to the structure of the swing rod 1005 to ensure that the swing rod 1005 can only move along the length direction of the receiving groove 1008.

[0051] In some embodiments of the present disclosure, Figure 4 As shown, a groove 1002 is provided on the support plate 1001, and the groove 1002 extends from the side of the support plate 1001 close to the feed pipe 2 to the side away from the feed pipe 2, that is, the open end of the groove 1002 faces the feed pipe 2. A guide groove 1003 is provided on the side wall of the groove 1002, and a first end of a swing rod 1005 is provided on a guide rod 1004, and the guide rod 1004 is perpendicular to the side wall of the groove 1002, and the swing rod 1005 is slidably connected to the support plate 1001 through the cooperation of the guide rod 1004 and the guide groove 1003.

[0052] In some embodiments of the present disclosure, Figure 2 As shown, the bottom of the housing 1 is provided with a first discharge port 7 and a second discharge port 6, the first discharge port 7 and the second discharge port 6 are respectively connected to the accommodating cavity, the first discharge port 7 and the second discharge port 6 are arranged along the conveying direction of the conveyor belt 3, and a scraper 8 is provided above the second discharge port 6, and the scraper 8 is arranged close to the conveyor belt 3. When the conveyor belt 3 transports the coal to the first discharge port 7, most of the coal is discharged through the first discharge port 7, and a small part of the coal is attached to the conveyor belt 3, and the conveyor belt 3 continues to transport forward. When the conveyor belt 3 with the coal attached rotates to the second discharge port 6, the scraper 8 above the second discharge port 6 scrapes off part of the coal attached to the conveyor belt 3 and discharges it through the second discharge port 6.

[0053] In this embodiment, the conveying mechanism further includes a roller 4, the conveyor belt 3 is wrapped around the roller 4, the motor 9 is connected to the roller through the transmission shaft 5, and the roller drives the conveyor belt 3 to move.

[0054] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present disclosure, but the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and substance of the present disclosure, and these modifications and improvements are also considered to be within the scope of protection of the present disclosure.

Claims

1. A buried scraper coal feeder, characterized in that: The buried scraper coal feeder comprises: A shell, wherein the shell has a containing cavity, and a feeding pipe communicating with the containing cavity is provided on the top of the shell; A conveying mechanism, the conveying mechanism comprising a motor and a conveyor belt, the motor is disposed in the housing, the motor is drivingly connected to the conveyor belt, and the conveyor belt is located in the accommodating chamber; The dredging mechanism includes a reciprocating component and a swinging component. The motor is driven and connected to the reciprocating component to drive the reciprocating component to reciprocate along the height direction of the shell. The reciprocating component is driven and connected to the swinging component to drive the swinging component to reciprocate along the height direction of the shell and knock the feed pipe.

2. The buried scraper coal feeder according to claim 1, characterized in that: The reciprocating assembly comprises: A gear, the motor is drivingly connected to the gear, and the gear is a toothless gear; A rack, the rack being slidably disposed on the housing, and two racks being opposite to two sides of the gear; A first connecting member, wherein two ends of the first connecting member are respectively connected to the top ends of the two racks; A second connecting member, wherein the second connecting member is connected to a side of the first connecting member away from the gear, and the second connecting member is drivingly connected to the swing assembly.

3. The buried scraper coal feeder according to claim 2, characterized in that: A slide rail is arranged on the outer side of the shell, the slide rail extends along the height direction of the shell, and the rack is slidably connected to the slide rail.

4. The buried scraper coal feeder according to claim 1, characterized in that: The swing assembly comprises: A support plate, the support plate is arranged on the top of the shell, the support plate is arranged around the feed pipe, a guide groove is provided on the support plate, the guide groove extends along the height direction of the support plate, and the guide groove is curved; A third connecting member, the third connecting member is arranged between the support plate and the feed pipe, and the reciprocating assembly is connected to the third connecting member; A swinging member, wherein the swinging member is inserted through the third connecting member, a first end of the swinging member is slidably connected to the guide groove, and a second end of the swinging member is located between the third connecting member and the feeding pipe.

5. The buried scraper coal feeder according to claim 4, characterized in that: The support plate is an open annular plate, and the opening of the annular plate extends along the height direction of the support plate.

6. The buried scraper coal feeder according to claim 4, characterized in that: The third connecting member is an annular plate, and the annular plate is arranged around the feeding pipe.

7. The buried scraper coal feeder according to claim 4, characterized in that: The swing assembly includes four swing members, and four guide grooves are arranged on the support plate. Each swing member is connected to a corresponding guide groove.

8. The buried scraper coal feeder according to claim 4, characterized in that: The swinging member comprises: A swing rod, the swing rod is passed through the third connecting member, and a first end of the swing rod is slidably connected to the guide groove; A swing plate, the second end of the swing rod is connected to the swing plate, and the swing plate is located between the third connecting member and the feeding pipe.

9. The buried scraper coal feeder according to claim 4, characterized in that: The support plate is provided with a groove, the groove extending from a side of the support plate close to the feed pipe to a side away from the feed pipe, and the guide groove is provided on a side wall of the groove.

10. The buried scraper coal feeder according to claim 1, characterized in that: A first discharge port and a second discharge port are provided at the bottom of the shell, the first discharge port and the second discharge port are respectively connected to the accommodating cavity, the first discharge port and the second discharge port are arranged along the conveying direction of the conveyor belt, a scraper is provided above the second discharge port, and the scraper is arranged close to the conveyor belt.

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