Mining scraper machine

Through the detachable and connected rake tooth design and buffer body protection guide wheel, the problems of rake tooth wear and traction rope straightening are solved, and the maintenance efficiency and operating speed of mining equipment are improved.

CN223256815UActive Publication Date: 2025-08-22CHANGCHUN INST OF TECH
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Patent Information

Application Number
CN202521470192.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-08-22
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

The rake teeth of existing rake machines are prone to wear after contact with hard ore, need to be replaced frequently and have a long maintenance time, and the traction rope is easily straightened, resulting in damage to the discharge groove or connecting parts.

Method used

The detachable and connected rake teeth design is adopted to achieve quick replacement by locking rods, and a buffer body is provided on the guide wheel to buffer the pressure of the traction rope to avoid damage to the guide wheel.

Benefits of technology

Shorten the replacement time of rake teeth, improve operation progress, and protect the guide wheels and traction ropes, reducing equipment maintenance time and risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mining scraper bucket machine, which relates to the field of mining equipment and comprises a driving main body arranged on a use place; the feeding groove is formed in the driving main body, and the feeding groove is supported through the driving main body; the discharging groove is connected with one end of the feeding groove, and a discharging opening is formed in the discharging groove; the bucket body is connected with the driving main body through a traction rope, and a plurality of mounting grooves are formed in the bucket body; a plurality of rake teeth are arranged in each mounting groove, and the rake teeth are detachably connected with the mounting grooves; a positioning hole is formed in one side of the bucket body, a locking rod is arranged in the positioning hole, and the locking rod penetrates through the positioning hole and the rake teeth and then is connected with the interior of the bucket body; according to the mining scraper bucket machine, welding of the rake teeth and the bucket body is not needed, installation of the rake teeth is achieved through the locking rod, after the rake teeth are damaged, the damaged rake teeth can be rapidly replaced, the maintenance time is shortened, and meanwhile the operation progress is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mining equipment, in particular to a mining rake bucket machine. Background Art

[0002] The full name of the scraper bucket machine is the scraper bucket loader, also known as the scraper loader or rock scraper; the scraper bucket machine is mainly used in coal mines, metallurgical mines, tunnels and other engineering tunnels with mine cars or skips for loading operations. It is an important equipment to increase the excavation speed and realize the mechanization of excavation.

[0003] The core component of the bucket machine is the bucket, which comes into contact with the ore at the site of use, pulls the ore and moves it into the feed trough, and continues to move in the feed trough so that the pulled ore is placed in the discharge trough and falls into the transportation equipment such as the mine car under the action of the ore's own gravity; the bucket in the prior art includes a bucket body and rake teeth welded on the bucket body, which allow the ore to enter the bucket body through the rake teeth, and the ore is pulled in cooperation with the rake teeth and the bucket body; but since the rake teeth need to frequently come into contact with hard materials such as ore, the rake teeth will wear out after a period of use; the bucket body needs to be removed and the rake teeth need to be replaced; and welding is needed for replacement, which increases maintenance time and affects the progress of the operation; in addition, during use, the bucket will come into contact with hard ore, etc., which will cause the traction rope to be suddenly straightened; thus, the discharge trough or the components connected to the traction rope will be damaged or deformed by the pressure generated by the traction rope. Utility Model Content

[0004] The purpose of this utility model is to provide a mining scraper bucket machine, which can solve the above technical problems;

[0005] The utility model provides a mining rake bucket machine, comprising: a driving body, which is arranged at a place of use; a feed chute, which is arranged on the driving body and supports the feed chute through the driving body; a discharge chute, which is connected to one end of the feed chute and is provided with a discharge port; a bucket body, which is connected to the driving body through a traction rope and is provided with a plurality of mounting grooves; a plurality of rake teeth are respectively provided in each mounting groove, and the rake teeth are detachably connected to the mounting groove; a positioning hole is provided on one side of the bucket body, a locking rod is provided in the positioning hole, and the locking rod is connected to the inside of the bucket body after passing through the positioning hole and the plurality of rake teeth; wherein the rake teeth comprise: a tooth segment and a mounting segment, and the mounting segment is inserted into the mounting groove; and the cross section of the connecting surface at the adjacent portion of the tooth segment and the mounting segment is larger than the cross section of the mounting segment; in the installed state, the mounting surface blocks the inlet of the mounting groove;

[0006] The guide structure is arranged on the discharge chute. The guide structure includes a guide frame arranged on the discharge chute, a buffer body arranged on the guide frame, a rotating shaft is arranged between the buffer bodies, a guide wheel is arranged on the rotating shaft, and a traction rope is arranged on the guide wheel.

[0007] Preferably, the discharge chute is rotatably connected to the feed chute.

[0008] As a further technical solution, the driving body includes: a support platform, which is arranged at the place of use; a driving device, which is arranged on the support platform and drives the traction rope to move during the use stage; the first supporting device and the second supporting device are relatively arranged at both ends of the support platform, and the first supporting device and the second supporting device are both connected to the feed trough.

[0009] As a further technical solution, one end of the first supporting device is arranged on the supporting platform, and the other end is hinged to the feed trough; and a lifting device is provided in the first supporting device, and the other end of the first supporting device is provided on the lifting device; one end of the second supporting device is arranged on the supporting platform, and the other end is hinged to the feed trough.

[0010] As a further technical solution, the bucket body includes: a pull frame and a scraper; the scraper is arranged on the pull frame; a first connecting block and several second connecting blocks are respectively provided at both ends of the pull frame; several mounting grooves are provided on the scraper; and a positioning hole is opened on one side of the pull frame.

[0011] As a further technical solution, an internal thread is provided in the positioning hole in the pull frame, and an external thread is provided at one end of the locking rod; in the installed state, the locking rod is threadedly connected to the positioning hole.

[0012] As a further technical solution, positioning holes are provided on both sides of the pull frame, and locking rods are provided in the positioning holes.

[0013] As a further technical solution, the rake teeth include: a tooth segment and a mounting segment, and the mounting segment is inserted into the mounting groove.

[0014] As a further technical solution, a buffer ring is sleeved on the mounting section; in the mounted state, the buffer ring is placed between the mounting groove and the mounting section.

[0015] As a further technical solution, a first reinforcing plate is provided on the pulling frame, and the first connecting block is provided on the first reinforcing plate; a plurality of second reinforcing plates are provided between the pulling frame and the scraper, and the plurality of second reinforcing plates are respectively connected to the pulling frame and the scraper.

[0016] The technical solution of the utility model drives the traction rope to move the bucket body through the driving body, and during the movement of the bucket body, the ore etc. at the use site is pulled by the cooperation of the bucket body and the plurality of rake teeth. As the position of the bucket body changes, the ore etc. are pulled to the feed chute by the bucket body, and the ore etc. follow the bucket body to move in the feed chute and enter the discharge chute until the ore etc. fall into the transportation equipment under the action of their own gravity after reaching the discharge port on the discharge chute; the driving body reverses the action to reset the bucket body, and the ore etc. are pulled again by the cooperation of the plurality of rake teeth and the bucket body; during the operation, if the rake teeth are damaged, the locking rod is separated from the positioning hole, the damaged rake teeth are taken out of the installation slot, the intact rake teeth are replaced and the locking rod is installed to continue the operation; compared with the prior art, there is no need to weld the rake teeth and the bucket body, and the rake teeth are installed by the locking rod. When the rake teeth are damaged, they can be quickly replaced, which shortens the maintenance time and improves the operation progress;

[0017] In addition, when the traction rope is straightened during use, the pressure generated during the straightening process is applied to the guide wheel. After obtaining the pressure, the guide wheel transfers the pressure to the buffer body, and the pressure transferred by the guide wheel is buffered by the deformation of the buffer body, thereby avoiding damage to the guide wheel and the like when the traction rope generates pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of a mining scraper bucket machine of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the bucket body, scraper and rake teeth in the utility model after connection;

[0021] Figure 3 This is a structural diagram of the utility model at an angle after the bucket body, scraper and rake teeth are connected;

[0022] Figure 4 This is a structural diagram of another angle after the bucket body, scraper and rake teeth are connected in the utility model;

[0023] Figure 5 for Figure 4 A schematic diagram of the structure of part A;

[0024] Figure 6This is a structural diagram of another embodiment of the present invention after the bucket body, scraper and rake teeth are connected;

[0025] Figure 7 for Figure 6 A schematic diagram of the structure of part B in the middle;

[0026] Figure 8 It is a three-dimensional diagram of the rake teeth in the utility model.

[0027] Description of reference numerals:

[0028] 100-driving body; 101-supporting platform; 102-driving device; 103-first supporting device; 104-second supporting device; 200-feed trough; 300-discharging trough; 400-bucket body; 401-pulling frame; 402-scraper; 403-first connecting block; 404-second connecting block; 405-first reinforcing plate; 406-second reinforcing plate; 407-reinforcement plate; 500-rake teeth; 501-tooth segment; 511-connecting surface; 502-mounting segment; 503-buffer ring; 600-mounting groove; 700-positioning hole; 800-locking rod; 900-guide device; 901-guide frame; 902-buffer body; 903-guide wheel. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0032] like Figure 1-7 As shown, the utility model proposes a mining scraper bucket machine, comprising:

[0033] The driving body 100 is set at the place of use; in the present invention, a plurality of movable wheels can be set at the bottom of the driving body 100, and the position of the driving body 100 can be changed by the movable wheels, thereby facilitating position adjustment during the use phase; in addition, a traction rope is connected to the driving body 100, and after the traction rope is connected at the place of use (such as the top of the tunnel), the traction rope is driven to operate;

[0034] The feed chute 200 is arranged on the driving body 100 and supports the feed chute 200 through the driving body 100; the discharge chute 300 is connected to one end of the feed chute 200, and a discharge port is provided on the discharge chute 300; a transportation device is provided below the discharge port, and when the ore and the like pass through the feed chute 200 and the discharge chute 300 and arrive at the discharge port, the ore and the like will pass through the discharge port and be placed on the transportation device; in the unfolded state, the feed chute 200 and the discharge chute 300 are combined to be relatively long, which makes it inconvenient to move during transportation. ; Therefore, in the present invention, preferably, the discharge chute 300 is rotatably connected to the feed chute 200; in this way, the discharge chute 300 can be turned over and placed on the feed chute 200 during transportation, so as to shorten the overall length and better cope with transportation and other situations; It should be noted that in the unfolded state, the feed chute 200 and the discharge chute 300 can be connected by a buckle in the prior art; to ensure the stability of the feed chute 200 and the discharge chute 300 after unfolding; This utility model will not be further explained;

[0035] In addition, according to the needs of use, a dustpan mouth baffle can be provided at the other end of the feed trough 200 to increase the feeding range of the feed trough 200 and improve the overall feeding efficiency; Figure 1As shown, a guide device 900 is also provided on the discharge chute 300, and the traction rope changes direction through the guide device 900, thereby being able to better control the movement of the bucket body 400; wherein, the guide device 900 includes a guide frame 901, a buffer body 902 and a guide wheel 903, the guide frame 901 is provided on the discharge chute 300; there are two buffer bodies 902, which are relatively provided on the guide frame 901, and a rotating shaft is provided between the buffer bodies 902, and a guide wheel 903 is provided on the rotating shaft; the traction rope is provided on the guide wheel 901 03; in the use stage, when the rake teeth 500 come into contact with harder ore, the traction rope will be pulled; under the pulling of the traction rope, the guide wheel 903 squeezes the buffer body 902, and the buffer body 902 buffers the pressure applied by the traction rope, thereby avoiding damage to the guide frame 901 and the guide wheel 903; in the present utility model, the preferred buffer body 902 is a hydraulic buffer; it should be noted that the number of guide devices 900 can be set as needed, and the specific number is subject to actual conditions, and the present utility model is not further limited;

[0036] The bucket body 400 is connected to the driving body 100 through a traction rope. In actual use, the driving body 100 controls the movement of the traction rope, and then drives the bucket body 400 to change its position through the traction rope; and a plurality of mounting grooves 600 are provided on the bucket body 400; each mounting groove 600 is respectively provided with a plurality of rake teeth 500, and the rake teeth 500 are detachably connected to the mounting groove 600; one end of the plurality of rake teeth 500 is respectively inserted into the mounting groove 600 to achieve connection with the bucket body 400; and when the bucket body 400 moves, the plurality of rake teeth 500 moves simultaneously with the bucket body 400; specifically, a positioning hole 700 is provided on one side of the bucket body 400, and the positioning hole 700 is provided on the other side of the bucket body 400. 00 is provided with a locking rod 800, which passes through the positioning hole 700 and several rake teeth 500 and is connected to the inside of the bucket body 400; when several rake teeth 500 are inserted into the installation groove 600, the locking rod 800 is inserted through the positioning hole 700, and the several rake teeth 500 are limited by the locking rod 800, thereby preventing several rake teeth 500 from being separated from the installation groove 600; as the use time increases, the rake teeth 500 are damaged. At this time, after removing the locking rod 800, the rake teeth 500 can be taken out of the installation groove 600 and the rake teeth 500 can be replaced, thereby realizing rapid disassembly and assembly of damaged rake teeth 500 and improving the replacement efficiency of the rake teeth 500.

[0037] The technical solution of the present invention is to drive the traction rope to move the bucket body 400 by driving the main body 100, and in the process of the bucket body 400 moving, the ore etc. at the use site are pulled by the cooperation of the bucket body 400 and the plurality of rake teeth 500. As the position of the bucket body 400 changes, the ore etc. are pulled to the feed trough 200 by the bucket body 400, and the ore etc. follow the bucket body 400 to move in the feed trough 200 and then enter the discharge trough 300, until the ore etc. reach the discharge port on the discharge trough 300 and fall into the transportation equipment under the action of its own gravity; the driving main body 100 moves in the reverse direction, so that the bucket body 400 returns to the feed trough 200, and the ore etc. are pulled to the feed trough 200 by the bucket body 400. The ore and the like are pulled into position again by cooperating with a number of rake teeth 500 and the bucket body 400. During the operation, if the rake teeth 500 are damaged, the locking rod 800 is separated from the positioning hole 700, the damaged rake teeth 500 are taken out of the installation groove 600, and the intact rake teeth 500 are replaced and the locking rod 800 is installed to continue the operation. Compared with the prior art, there is no need to weld the rake teeth 500 and the bucket body 400. The rake teeth 500 are installed by the locking rod 800. When the rake teeth 500 are damaged, they can be quickly replaced, which shortens the maintenance time and improves the work progress.

[0038] like Figure 1 As shown, the driving body 100 includes a support platform 101, a driving device 102, a first supporting device 103 and a second supporting device 104. The support platform 101 is set at the use site; the driving device 102 is set on the support platform 101, and the traction rope is driven by the driving device 102 to move during the use stage; the first supporting device 103 and the second supporting device 104 are relatively arranged at both ends of the support platform 101, and the first supporting device 103 and the second supporting device 104 are both connected to the feed trough 200; a plurality of moving wheels can be set at the bottom of the support platform 101, and the support platform can be changed by the moving wheels 101 position, thereby facilitating position adjustment during the use phase; the driving device 102 is connected to the traction rope, and the movement direction of the traction rope is adjusted by the forward or reverse movement of the driving device 102, thereby changing the position of the bucket body 400. In the present utility model, the preferred driving device 102 is a winch; at the same time, the feed chute 200 is supported by the first supporting device 103 and the second supporting device 104 at the same time; it should be noted that an external support frame is also required to support the discharge chute 300 during the use phase; and the external support frame can be adjusted in height as needed; the external support frame is a prior art and will not be further described;

[0039] In addition, one end of the first supporting device 103 is arranged on the supporting platform 101, and the other end is hinged to the feed trough 200; and a lifting device is provided in the first supporting device 103, and the other end of the first supporting device 103 is arranged on the lifting device; one end of the second supporting device 104 is arranged on the supporting platform 101, and the other end is hinged to the feed trough 200; specifically, the other end of the first supporting device 103 is hinged to the bottom of the feed trough 200, and the other end of the second supporting device 104 is hinged to another position at the bottom of the feed trough 200; under the push of the lifting device, the angle between the feed trough 200 and the horizontal plane can be adjusted, so as to meet the use in different situations; in the present utility model, the preferred lifting device is a cylinder or a hydraulic cylinder; at the same time, when the lifting device is adjusted, the feed trough 200 can be rotated at the hinge position of the first supporting device 103 and the second supporting device 104, so that the angle of the feed trough 200 can be adjusted without affecting the support; preferably, the first supporting device 103 and the second supporting device 104 are both support frames.

[0040] like Figure 2 and Figure 3 As shown, the bucket body 400 includes a pull frame 401 and a scraper 402; the scraper 402 is set on the pull frame 401; a first connecting block 403 and a plurality of second connecting blocks 404 are respectively set at both ends of the pull frame 401; a plurality of mounting grooves 600 are set on the scraper 402; a positioning hole 700 is opened on one side of the pull frame 401; in the connection stage, the first connecting block 403 and the second connecting block 404 are used to connect to the traction rope; a plurality of rake teeth 500 are inserted into the mounting grooves 600, and the locking rod 800 is inserted into the positioning hole 700. Afterwards, it is connected to the scraper 402, and the rake teeth 500 are restricted in the installation groove 600 by the locking rod 800. Specifically, the positioning hole 700 in the pull frame 401 is provided with an internal thread, and one end of the locking rod 800 is provided with an external thread. In the installed state, the locking rod 800 is threadedly connected to the positioning hole 700. It should be noted that the positioning holes 700 are sequentially opened on the pull frame 401 and the scraper 402, and the internal thread is provided on the scraper 402. When the locking rod 800 penetrates the positioning hole 700, it is threadedly connected to the scraper 402.

[0041] In addition, in the present invention, positioning holes 700 are provided on both sides of the pull frame 401, and locking rods 800 are provided in the positioning holes 700; the two locking rods 800 can be used in combination to limit the rake teeth 500 in the mounting groove 600 by cooperating with the two positioning holes 700; it should be noted that in this setting method of the two positioning holes 700, the internal thread needs to be set in the middle of the scraper 402, so that the locking rods 800 on both sides can enter the positioning holes 700 on both sides to achieve threaded connection.

[0042] During the action stage, the bucket body 400 is driven to move by the traction rope under the action of the driving device 102, and during the action, the ore and the like at the use site are collected by the rake teeth 500 on the scraper 402, and the collected ore and the like enter between the pulling frame 401 and the scraper 402, and under the continuous pulling of the traction rope, the ore and the like are pulled into the feed trough 200 through the cooperation of the pulling frame 401, the scraper 402 and the rake teeth 500.

[0043] like Figure 4 and Figure 5 As shown, the rake teeth 500 include a tooth segment 501 and a mounting segment 502, and the mounting segment 502 is inserted into the mounting groove 600. In the present invention, one end of the tooth segment 501 is connected to the mounting segment 502, and the other end is inclined, so that when collecting ore, etc., it can better contact with the ore, etc., thereby improving the collection efficiency. Figure 8 As shown, the cross-section of the connecting surface 511 adjacent to the tooth segment 501 and the mounting segment 502 is larger than the cross-section of the mounting segment 502. In this way, after the mounting segment 502 is placed in the mounting groove 600, the connecting surface 511 adjacent to the tooth segment 501 and the mounting segment 502 can shield the mounting groove 600, thereby protecting the mounting groove 600 and preventing small-sized ores from entering the mounting groove 600. A through hole is provided at one end of the mounting segment 502 placed in the mounting groove 600. When the mounting segment 502 is placed in the mounting groove 600, the through hole corresponds to the positioning hole 700. When the locking rod 800 is inserted into the positioning hole 700, it can pass through the through hole and be threadedly connected to the scraper 402, thereby limiting the position of the rake teeth 500.

[0044] like Figure 5 As shown, a buffer ring 503 is provided on the mounting section 502; in the installed state, the buffer ring 503 is placed between the mounting groove 600 and the mounting section 502; the buffer ring 503 can fill the gap between the mounting section 502 and the mounting groove 600; during the use stage, vibration is generated due to contact between the tooth section 501 and the ore, etc.; the buffer ring 503 can buffer the generated vibration, thereby preventing the mounting section 502 from directly contacting the mounting groove 600, causing damage to the mounting groove 600 or the mounting section 502; in the utility model, the preferred buffer ring 503 is a rubber ring.

[0045] During the use phase, the rake teeth 500 are in direct contact with the ore, etc., which causes serious wear of the rake teeth 500. In order to increase the service life of the rake teeth 500, a reinforcing plate 407 is preferably provided; Figure 6 and Figure 7As shown, the reinforcing plate 407 is arranged on the scraper 402 and the rake teeth 500; specifically, a plurality of inner holes are provided on the reinforcing plate 407, and a plurality of screw holes are provided on the scraper 402 and the rake teeth 500; bolts are passed through the plurality of inner holes and connected with the screw holes to fix the reinforcing plate 407 on the scraper 402 and the rake teeth 500; during the use stage, the contact between the reinforcing plate 407 and the ore, etc., can effectively alleviate the friction on one side of the rake teeth 500; at the same time, the friction on one side of the scraper 402 can also be reduced; of course, after the reinforcing plate 407 is installed, the connection strength between the rake teeth 500 and the mounting groove 600 can be increased; however, when the rake teeth 500 are replaced, the reinforcing plate 407 needs to be disassembled first; and the restriction of the reinforcing plate 407 on the scraper 402 and the rake teeth 500 is released.

[0046] like Figure 2 and Figure 3 As shown, a first reinforcing plate 405 is provided on the pulling frame 401, and a first connecting block 403 is provided on the first reinforcing plate 405; a plurality of second reinforcing plates 406 are provided between the pulling frame 401 and the scraper 402, and the plurality of second reinforcing plates 406 are respectively connected to the pulling frame 401 and the scraper 402; the first reinforcing plate 405 is used to increase the fixing strength of the pulling frame 401 and the first connecting block 403; the second reinforcing plate 406 is used to increase the strength between the pulling frame 401 and the scraper 402, thereby preventing the pulling frame 401 from separating from the first connecting block 403 during use; and at the same time, preventing the pulling frame 401 from separating from the scraper 402.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mining rake bucket machine, characterized in that: include: A driving body (100) is provided at a location of use; A feed trough (200) is provided on the driving body (100), and the driving body (100) supports the feed trough (200); A discharge trough (300) is connected to one end of the feed trough (200), and a discharge port is provided on the discharge trough (300); The bucket body (400) is connected to the driving body (100) via a traction rope, and a plurality of mounting grooves (600) are provided on the bucket body (400); a plurality of rake teeth (500) are respectively provided in each mounting groove (600), and the rake teeth (500) are detachably connected to the mounting groove (600); A positioning hole (700) is provided on one side of the bucket body (400), and a locking rod (800) is provided in the positioning hole (700). The locking rod (800) passes through the positioning hole (700) and a plurality of the rake teeth (500) and is connected to the interior of the bucket body (400); wherein the rake teeth (500) comprise a tooth segment (501) and a mounting segment (502), and the mounting segment (502) is disposed in the mounting groove (600); and the cross-section of the connecting surface (511) adjacent to the tooth segment (501) and the mounting segment (502) is larger than the cross-section of the mounting segment (502); in the installed state, the mounting surface (511) blocks the entrance of the mounting groove (600); A guide structure (900) is provided on the discharge chute (300), and the guide structure (900) comprises a guide frame (901) provided on the discharge chute (300), a buffer body (902) provided on the guide frame (901), a rotating shaft provided between the buffer bodies (902), a guide wheel (903) provided on the rotating shaft, and a traction rope provided on the guide wheel (903).

2. The mining bucket machine according to claim 1, characterized in that: The discharge chute (300) is rotatably connected to the feed chute (200).

3. The mining rake bucket machine according to claim 1, characterized in that: The driving body (100) comprises: A support platform (101) is provided at a location of use; A driving device (102) is provided on the supporting platform (101) and drives the traction rope to move during the use phase; The first supporting device (103) and the second supporting device (104) are relatively arranged at two ends of the supporting platform (101), and the first supporting device (103) and the second supporting device (104) are both connected to the feeding trough (200).

4. The mining rake bucket machine according to claim 3, characterized in that: One end of the first supporting device (103) is arranged on the supporting platform (101), and the other end is hinged to the feed trough (200); a lifting device is arranged in the first supporting device (103), and the other end of the first supporting device (103) is arranged on the lifting device; One end of the second supporting device (104) is arranged on the supporting platform (101), and the other end is hinged to the feed trough (200).

5. The mining rake bucket machine according to claim 1, characterized in that: The bucket (400) includes: Pull frame (401) and scraper (402); The scraper (402) is arranged on the pull frame (401); a first connecting block (403) and a plurality of second connecting blocks (404) are respectively arranged at both ends of the pull frame (401); A plurality of the mounting grooves (600) are provided on the scraper (402); and the positioning hole (700) is opened on one side of the pull frame (401).

6. The mining rake bucket machine according to claim 5, characterized in that: An internal thread is provided in the positioning hole (700) in the pull frame (401), and an external thread is provided at one end of the locking rod (800); in the installed state, the locking rod (800) is threadedly connected to the positioning hole (700).

7. The mining rake bucket machine according to claim 5, characterized in that: Positioning holes (700) are provided on both sides of the pull frame (401), and locking rods (800) are provided in the positioning holes (700).

8. The mining rake bucket machine according to claim 1, characterized in that: A buffer ring (503) is sleeved on the mounting section (502); in the mounted state, the buffer ring (503) is placed between the mounting groove (600) and the mounting section (502).

9. The mining rake bucket machine according to claim 5, characterized in that: A first reinforcing plate (405) is provided on the pulling frame (401), and the first connecting block (403) is provided on the first reinforcing plate (405); A plurality of second reinforcing plates (406) are provided between the pulling frame (401) and the scraper (402), and the plurality of second reinforcing plates (406) are respectively connected to the pulling frame (401) and the scraper (402).