Guiding device for towrope of coal mining machine

Abstract

The invention discloses a coal mining machine towing cable guiding device, and relates to the technical field of coal mining machines, the coal mining machine towing cable guiding device comprises a connecting frame connected with a coal mining frame, and the connecting frame is provided with a cable groove; the cable towing frame is connected with the connecting frame in a hinged mode, the cable towing frame comprises a plurality of cable towing clamps which are sequentially hinged, each cable towing clamp comprises a bottom plate, the front edge and the rear edge of the upper side of each bottom plate are rotationally connected with side plate pieces, a protruding column is arranged on the outer side of one end of each side plate piece, and a movable hole is formed in the other end of each side plate piece; the tops of the two side plate pieces are jointly connected with a cover plate piece. The towing cable clamp is composed of the bottom plate, the two side plate pieces and the cover plate piece, so that connection between the adjacent towing cable clamps is simple, rapid and convenient, connection between the towing cable clamp closest to the connecting frame and the connecting frame is simple, rapid and convenient, the overall installation rate can be greatly improved, and when a certain towing cable clamp needs to be replaced due to damage, the towing cable clamp can be replaced conveniently. And the device can be quickly disassembled and replaced, so that the maintenance efficiency is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of coal mining machines, and in particular to a towing cable guide device for coal mining machines. Background Art

[0002] The coal mining machine is one of the main equipment in the comprehensive mining equipment. It operates on the coal mining face and reciprocates at a set traction speed so that the coal breaking and loading processes can be carried out continuously. When the coal mining machine reciprocates, its cable needs to be towed by a special towing cable mechanism to avoid the coal mining machine cable being damaged by friction on the ground caused by the coal mining machine, which would affect the normal coal mining operation.

[0003] At present, the existing coal mining machine towing cable guide device is mainly composed of a towing cable frame, a connecting frame, a moving rope wheel, a towing cable wheel, a fixed rope wheel, a wire presser and a traction wire rope. The cable is nested in the towing cable frame, and the towing cable frame passes around the towing cable wheel and is connected to the connecting frame. The connecting frame and the cable end are connected to the coal mining machine. The two fixed rope wheels are respectively fixed at the head and tail of the scraper conveyor, and the reversing is achieved by the traction wire rope, as shown in the Chinese patent with publication number CN218759868U. However, in the existing towing cable guide device, the towing cable frame and the connecting frame are connected by bolts, and the various towing cable clamps in the towing cable frame are hinged by pins. Although the connection method is reliable, it is very troublesome to install and disassemble. When a part of the towing cable clamp in the towing cable frame is damaged, it cannot be quickly disassembled for replacement and maintenance, resulting in low efficiency of replacement and maintenance. Summary of the invention

[0004] The object of the present invention is to provide a coal mining machine dragline guide device to solve the problems raised in the above background technology.

[0005] In order to achieve the above object, the present invention provides the following technical solution: a coal mining machine towing cable guide device, comprising:

[0006] A connecting frame connected to the coal mining frame, the connecting frame being provided with a cable trough and a cable fixing assembly;

[0007] A towing cable rack, wherein the towing cable rack is hingedly connected to the connecting frame, the towing cable rack comprises a plurality of towing cable clamps hingedly connected in sequence, the towing cable clamp comprises a bottom plate, the front and rear edges of the upper side of the bottom plate are rotatably connected to side panels, a convex column is provided on the outer side of one end of the side panel, a movable hole is opened at the other end of the side panel, and a cover panel is commonly connected to the top between the two side panels.

[0008] Preferably, the side panel includes a connecting portion, a first side portion is fixed in the middle of the right end of the connecting portion, the boss is fixed on the outside of the first side portion, a second side portion is fixed in the middle of the outer left end of the connecting portion, the movable hole is opened on the second side portion, the boss matches the movable hole, so as to facilitate the connection between two adjacent cable clamps.

[0009] Preferably, a movable channel is provided in the middle of the connecting portion and passes through the upper and lower ends of the connecting portion;

[0010] A movable column is fixed at the middle of the front and rear edges of the upper side of the bottom plate, the movable column passes through the movable channel, and a limit plate is fixed at the top of the movable column;

[0011] By setting the movable column, the side plate can be rotated, so as to facilitate the connection or disassembly between two adjacent towing cable clamps.

[0012] Preferably, the first side portion, the connecting portion and the second side portion are integrally formed;

[0013] The left and right parts of the upper part of the connecting part are both provided with slots;

[0014] The left and right parts of the cover plate are both provided with transmission cavities, and a screw is provided in the transmission cavity, one end of the screw is rotatably connected to the inner wall of the transmission cavity, and the other end of the screw is rotatably extended out of the transmission cavity and connected to a rotating head, a moving plate is threadedly sleeved on the screw, and both ends of the moving plate are hinged with connecting plates, and an insert is hinged at one end of the connecting plate away from the moving plate, and the insert slides through the side wall of the transmission cavity;

[0015] The plug-in block matches the slot;

[0016] By rotating the rotating head, the screw is driven to rotate, so that the moving plate moves on the screw, and the moving plate moves and pushes the plug-in block through the connecting plate, so that the plug-in block is inserted into the slot, thereby realizing the connection between the cover plate and the two side plates.

[0017] Preferably, a rectangular slide groove is provided inside the rotating head, the end of the screw rod slides into the rotating head and is connected to a rectangular slider, the rectangular slider slides and nests in the rectangular slide groove, and a pull ring is connected to the end of the rotating head away from the screw rod;

[0018] A slot matching the shape of the rotating head is formed on one side of the cover plate close to the rotating head;

[0019] By inserting the rotating head into the card slot, the rotating head can be prevented from rotating, thereby preventing it from loosening, and the pull ring can be pulled to facilitate pulling the rotating head out of the card slot.

[0020] Preferably, both the left and right parts of the inner side of the connecting part are provided with a convex block, and the convex block is provided with a positioning channel penetrating the upper and lower ends of the convex block;

[0021] Positioning grooves are provided on the upper side of the bottom plate at positions corresponding to the four positioning channels;

[0022] Positioning blocks are fixed at the bottom of the cover plate at positions corresponding to the four positioning channels, and the positioning blocks penetrate the positioning channels and are inserted into the positioning grooves;

[0023] The side panels can be further fixed and limited, thereby improving the stability between the bottom plate and the side panels.

[0024] Preferably, a connecting hole is formed at one end of the cable trough close to the cable rack, and the protruding column on the cable clamp closest to the connecting rack is rotatably nested in the connecting hole, so that the connection between the cable clamp closest to the connecting rack and the connecting rack is simple.

[0025] Preferably, the cable fixing assembly comprises a plurality of V-shaped bases, and the plurality of V-shaped bases are fixed in the cable trough at equal intervals, and both side walls of the V-shaped base are provided with strip grooves, and a fixing plate is provided above the plurality of V-shaped bases, and the fixing plate is fixed to the notch of the cable trough by bolts, and a threaded rod is threadedly embedded in the middle of the fixing plate, and a V-shaped pressing block is rotatably connected to the lower end of the threaded rod, and both ends of the V-shaped pressing block match the strip grooves, and both ends of the V-shaped pressing block are slidably connected to the front and rear side walls of the cable trough;

[0026] Turn the threaded rod to push the V-shaped pressure block downward, so that the V-shaped pressure block and the V-shaped base cooperate to fix the cable in the cable trough, thereby fixing the connecting frame and the cable. When pulling the cable, the connecting frame bears part of the pulling force to avoid excessive force at the connection between the cable end and the coal mining machine, which may cause the connection to become loose.

[0027] Preferably, rubber pads are fixed to the inner walls of the V-shaped pressing block and the V-shaped base to protect the fixed outer wall of the cable.

[0028] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0029] 1. The cable clamp is composed of a bottom plate, two side plates and a cover plate. The assembly of the cable clamp is simple, fast and convenient. At the same time, the connection between adjacent cable clamps is simple, fast and convenient. The connection between the cable clamp closest to the connecting frame and the connecting frame is simple, fast and convenient, which can greatly improve the overall installation speed. When a cable clamp is damaged and needs to be replaced, it can be quickly disassembled and replaced, which greatly improves the maintenance efficiency;

[0030] 2. A slot matching the shape of the rotating head is provided on one side of the cover plate close to the rotating head. The rotating head is slidably connected to the screw rod. After the rotating head is rotated so that the plug on the cover plate is inserted into the slot on the side plate, the rotating head is pushed so that the rotating head is clamped in the slot. The rotating head is limited to prevent the rotating head from rotating, thereby preventing the plug from being separated from the slot, thereby improving the stability of the connection between the cover plate and the two side plates;

[0031] 3. By providing a cable fixing assembly on the connecting frame, the cable fixing assembly can effectively fix the cable on the connecting frame, so that the cable is installed stably and securely in the connecting frame. When the cable is pulled, the connecting frame acts on the cable in the connecting frame, thereby preventing the cable end and the coal mining machine from receiving a large pulling force at the connection, thereby preventing the cable end and the coal mining machine from loosening or breaking at the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the structure of the towing cable clamp of the present invention;

[0035] Figure 3 For the present invention Figure 2 Schematic diagram after removing the cover plate;

[0036] Figure 4 It is a schematic diagram of the bottom plate structure of the present invention;

[0037] Figure 5 It is a schematic diagram of the structure of the side panel of the present invention;

[0038] Figure 6 It is a schematic diagram of the structure of the cover plate of the present invention;

[0039] Figure 7 is a three-dimensional cross-sectional view of a cover plate member of the present invention;

[0040] Figure 8 This is a schematic diagram of the cover plate of the present invention after the screw is removed;

[0041] Fig. 9 It is a cross-sectional view of the connection between the screw and the rotating head of the present invention;

[0042] Fig.10 It is a schematic diagram of the connecting frame of the present invention;

[0043] Fig.11 This is a positional relationship diagram of the V-shaped base and the V-shaped pressing block of the present invention.

[0044] Description of reference numerals:

[0045] 10. Connecting frame; 11. Cable trough; 12. Connecting hole; 13. V-shaped base; 131. Strip groove; 14. Fixing plate; 15. Threaded rod; 16. V-shaped pressing block;

[0046] 20. Cable clamp; 21. Bottom plate; 211. Movable column; 212. Limit plate; 213. Positioning groove; 22. Side plate; 221. Boss; 222. Movable hole; 223. Connecting part; 224. Movable passage; 225. First side; 226. Second side; 227. Slot; 228. Bump; 229. Positioning passage; 23. Cover plate; 231. Transmission cavity; 232. Screw; 2321. Rectangular slider; 233. Rotating head; 2331. Rectangular slide; 234. Moving plate; 235. Connecting plate; 236. Insert block; 237. Pull ring; 238. Slot; 239. Positioning block. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0048] The present invention provides Figures 1 to 10 A coal mining machine dragline guide device as shown, comprising:

[0049] A connecting frame 10 connected to the coal mining frame, wherein the connecting frame 10 is provided with a cable trough 11, and the connecting frame 10 is provided with a cable fixing assembly;

[0050] A towing cable rack is hingedly connected to the connecting frame 10, and the towing cable rack includes a plurality of towing cable clamps 20 hinged in sequence, and the towing cable clamp 20 includes a bottom plate 21, and the upper front and rear edges of the bottom plate 21 are rotatably connected to side panels 22, a boss 221 is provided on the outer side of one end of the side panel 22, and a movable hole 222 is opened at the other end of the side panel 22, and a cover panel 23 is commonly connected to the top between the two side panels 22.

[0051] The side panel 22 includes a connecting portion 223, a first side portion 225 is fixed to the middle of the right end of the connecting portion 223, the boss 221 is fixed to the outside of the first side portion 225, a second side portion 226 is fixed to the middle of the outer left end of the connecting portion 223, the movable hole 222 is opened on the second side portion 226, the boss 221 matches the movable hole 222, and the connection between two adjacent towing cable clamps 20 is convenient.

[0052] The middle portion of the connecting portion 223 is provided with a movable passage 224 penetrating through the upper and lower ends of the connecting portion 223;

[0053] A movable column 211 is fixed at the middle of the front and rear edges of the upper side of the bottom plate 21. The movable column 211 passes through the movable channel 224. A limiting plate 212 is fixed at the top of the movable column 211.

[0054] By providing the movable column 211 , the side plate 22 can be rotated, thereby facilitating the connection or disassembly of two adjacent towing cable clamps 20 .

[0055] The first side portion 225, the connecting portion 223 and the second side portion 226 are integrally formed;

[0056] The left and right parts of the upper part of the connecting part 223 are both provided with slots 227;

[0057] The left and right parts of the cover plate 23 are both provided with a transmission cavity 231, and a screw 232 is provided in the transmission cavity 231. One end of the screw 232 is rotatably connected to the inner wall of the transmission cavity 231, and the other end of the screw 232 is rotatably extended out of the transmission cavity 231 and connected to a rotating head 233. A moving plate 234 is threadedly sleeved on the screw 232, and both ends of the moving plate 234 are hinged with a connecting plate 235. An end of the connecting plate 235 away from the moving plate 234 is hinged with an insert block 236, and the insert block 236 slides through the side wall of the transmission cavity 231.

[0058] The insert block 236 matches the slot 227;

[0059] By rotating the rotating head 233, the screw rod 232 is driven to rotate, so that the movable plate 234 moves on the screw rod 232, and the movable plate 234 moves through the connecting plate 235 to push the plug block 236, so that the plug block 236 is inserted into the slot 227, thereby realizing the connection between the cover plate 23 and the two side plates 22.

[0060] Preferably, both the left and right parts of the inner side of the connecting portion 223 are provided with a protrusion 228, and the protrusion 228 is provided with a positioning channel 229 penetrating the upper and lower ends of the protrusion 228;

[0061] Positioning grooves 213 are provided on the upper side of the bottom plate 21 at positions corresponding to the four positioning channels 229;

[0062] Positioning blocks 239 are fixed at the bottom of the cover plate 23 at positions corresponding to the four positioning channels 229 , and the positioning blocks 239 penetrate the positioning channels 229 and are inserted into the positioning grooves 213 ;

[0063] The side panels 22 can be further fixed and limited, thereby improving the stability between the bottom plate 21 and the side panels 22 .

[0064] A connection hole 12 is formed at one end of the cable trough 11 close to the cable rack, and the protrusion 221 on the cable clamp 20 closest to the connecting frame 10 is rotatably nested in the connection hole 12, so that the connection between the cable clamp 20 closest to the connecting frame 10 and the connecting frame 10 is simple.

[0065] In the present invention, when connecting adjacent towing cable clamps 20, the cover plate 23 on the towing cable clamp 20 is first removed, and then the two side plates 22 are rotated so that the protruding column 221 on the side plate 22 is inserted into the movable hole 222 on the front towing cable clamp 20, and the movable hole 222 on the side plate 22 is sleeved on the protruding column 221 on the rear towing cable clamp 20, and then the cover plate 23 is placed between the two side plates 22, and the positioning block 239 at the bottom of the cover plate 23 passes through the positioning channel 229 on the side plate 22 and is inserted into the positioning groove 213 on the bottom plate 21 to prevent the side plate 22 from deflecting, and then the rotating heads 233 at both ends of the cover plate 23 are rotated, and the rotating heads 233 rotate with the belt The movable screw rod 232 rotates, so that the movable plate 234 moves on the screw rod 232, and the movable plate 234 moves through the connecting plate 235 to push the plug block 236, so that the plug block 236 is inserted into the slot 227, so as to realize the connection between the cover plate 23 and the two side plates 22, and at the same time realize the connection between the adjacent towing cable clamps 20, the connection is quick and convenient, saving time and labor, when the towing cable clamp 20 closest to the connecting frame 10 is connected to the connecting frame 10, the above-mentioned similar steps are installed, first remove the cover plate 23 on the towing cable clamp 20, then insert the boss 221 on the side plate 22 into the connecting hole 12 on the connecting frame 10, and then install the cover plate 23, which is quick and convenient;

[0066] When a certain tow cable clamp 20 is damaged and needs to be removed for replacement, the rotating head 233 on the tow cable clamp 20 is rotated in the opposite direction to drive the screw rod 232 to rotate, so that the movable plate 234 moves on the screw rod 232, and the movable plate 234 moves through the connecting plate 235 to pull the plug block 236, so that the plug block 236 disengages from the slot 227, and then the cover plate 23 is pulled upward to make the positioning block 239 at the bottom of the cover plate 23 disengage from the positioning groove 213 and the positioning channel 229, so that the cover plate 23 is taken out, and then the side plate 22 is rotated to separate the side plate 22 from the adjacent tow cable clamp 20, so that the damaged tow cable clamp 20 can be removed for replacement. The operation is simple and convenient, saving time and effort, and greatly improving the efficiency of replacement.

[0067] like Figure 7 , Figure 8 and Fig. 9As shown, a rectangular slot 2331 is provided inside the rotating head 233, the end of the screw rod 232 slides into the rotating head 233 and is connected to a rectangular slider 2321, the rectangular slider 2321 slides and nests in the rectangular slot 2331, and a pull ring 237 is connected to the end of the rotating head 233 away from the screw rod 232;

[0068] A slot 238 matching the shape of the rotating head 233 is formed on one side of the cover plate 23 close to the rotating head 233 .

[0069] In the present invention, after rotating the rotating head 233 so that the plug block 236 on the cover plate 23 is inserted into the slot 227 on the side plate 22, the rotating head 233 is pushed so that the rotating head 233 is clamped in the slot 238. The rotating head 233 is limited, which can prevent the rotating head 233 from rotating, thereby preventing the plug block 236 from disengaging from the slot 227, thereby improving the stability of the connection between the cover plate 23 and the two side plate members 22. When the cover plate 23 needs to be disassembled and separated at a later time, the rotating head 233 can be pulled out through the pull ring 237, so that the rotating head 233 is disengaged from the slot 238, thereby facilitating the rotation of the rotating head 233.

[0070] like Fig.10 and Fig.11 As shown, the cable fixing assembly includes a plurality of V-shaped bases 13, and the plurality of V-shaped bases 13 are fixed in the cable trough 11 at equal intervals, and both side walls of the V-shaped base 13 are provided with strip grooves 131, and a fixing plate 14 is provided above the plurality of V-shaped bases 13, and the fixing plate 14 is fixed to the notch of the cable trough 11 by bolts, and a threaded rod 15 is threadedly embedded in the middle of the fixing plate 14, and a V-shaped pressing block 16 is rotatably connected to the lower end of the threaded rod 15, and both ends of the V-shaped pressing block 16 match the strip grooves 131, and both ends of the V-shaped pressing block 16 are slidably connected to the front and rear side walls of the cable trough 11;

[0071] The threaded rod 15 is rotated to push the V-shaped pressing block 16 downward, so that the V-shaped pressing block 16 cooperates with the V-shaped base 13 to fix the cables in the cable trough 11, thereby fixing the connecting frame 10 and the cables.

[0072] The inner walls of the V-shaped pressing block 16 and the V-shaped base 13 are both fixed with rubber pads to protect the fixed outer wall of the cable.

[0073] In the present invention, the cable passes through the cable trough 11 on the connecting frame 10 and is connected to the coal mining machine. The cables in the cable trough 11 are placed on each V-shaped base 13, and then the threaded rods 15 on the connecting frame 10 are rotated in sequence, so that the threaded rods 15 move downward and push the V-shaped pressure block 16 to move downward. The V-shaped pressure block 16 moves downward and cooperates with the V-shaped base 13 to squeeze the cable, so that the cable is installed stably and securely in the connecting frame 10. When the cable is pulled, the connecting frame 10 acts on the cable in the connecting frame 10, thereby preventing the cable end from receiving a large pulling force at the connection between the cable end and the coal mining machine, thereby preventing the cable end from loosening or breaking at the connection between the cable end and the coal mining machine.

[0074] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A coal mining machine towing cable guide device, characterized in that: include: A connecting frame (10) connected to the coal mining frame, wherein the connecting frame (10) is provided with a cable trough (11), and the connecting frame (10) is provided with a cable fixing assembly; A towing cable rack, wherein the towing cable rack is hingedly connected to a connecting frame (10), the towing cable rack comprises a plurality of towing cable clamps (20) hingedly connected in sequence, the towing cable clamps (20) comprising a bottom plate (21), the upper front and rear edges of the bottom plate (21) are rotatably connected to side panels (22), a convex column (221) is provided on the outer side of one end of the side panel (22), a movable hole (222) is provided at the other end of the side panel (22), and a cover panel (23) is commonly connected to the tops of the two side panels (22).

2. A coal mining machine towing cable guide device according to claim 1, characterized in that: The side panel (22) comprises a connecting portion (223), a first side portion (225) is fixed in the middle of the right end of the connecting portion (223), the boss (221) is fixed on the outside of the first side portion (225), a second side portion (226) is fixed in the middle of the left end of the outside of the connecting portion (223), the movable hole (222) is provided on the second side portion (226), and the boss (221) matches the movable hole (222).

3. A coal mining machine towing cable guide device according to claim 2, characterized in that: A movable channel (224) is provided in the middle of the connecting portion (223) and passes through the upper and lower ends of the connecting portion (223); A movable column (211) is fixed in the middle of both the front and rear edges of the upper side of the bottom plate (21), the movable column (211) passes through the movable channel (224), and a limiting plate (212) is fixed on the top of the movable column (211).

4. A coal mining machine towing cable guide device according to claim 3, characterized in that: The first side portion (225), the connecting portion (223) and the second side portion (226) are integrally formed; The left and right parts of the upper part of the connecting part (223) are both provided with slots (227); A transmission cavity (231) is provided inside the left and right parts of the cover plate (23), and a screw rod (232) is provided inside the transmission cavity (231). One end of the screw rod (232) is rotatably connected to the inner wall of the transmission cavity (231), and the other end of the screw rod (232) is rotatably extended out of the transmission cavity (231) and is connected to a rotating head (233) outside the transmission cavity (231). A movable plate (234) is threadedly sleeved on the screw rod (232), and both ends of the movable plate (234) are hingedly connected to connecting plates (235). An end of the connecting plate (235) away from the movable plate (234) is hingedly connected to an insert block (236), and the insert block (236) slides through the side wall of the transmission cavity (231); The insert block (236) matches the slot (227).

5. A coal mining machine towing cable guide device according to claim 4, characterized in that: A rectangular slide groove (2331) is provided inside the rotating head (233), the end of the screw rod (232) slides into the rotating head (233) and is connected to a rectangular slider (2321), the rectangular slider (2321) slides and nests in the rectangular slide groove (2331), and one end of the rotating head (233) away from the screw rod (232) is connected to a pull ring (237); A slot (238) matching the shape of the rotating head (233) is provided on one side of the cover plate (23) close to the rotating head (233).

6. A coal mining machine towing cable guide device according to claim 2, characterized in that: The left and right parts of the inner side of the connecting part (223) are both provided with protrusions (228), and the protrusions (228) are provided with positioning channels (229) penetrating the upper and lower ends of the protrusions (228); Positioning grooves (213) are provided on the upper side of the bottom plate (21) at positions corresponding to the four positioning channels (229); Positioning blocks (239) are fixed at the bottom of the cover plate (23) at positions corresponding to the four positioning channels (229), and the positioning blocks (239) penetrate the positioning channels (229) and are inserted into the positioning grooves (213).

7. A coal mining machine towing cable guide device according to claim 2, characterized in that: A connection hole (12) is provided at one end of the cable trough (11) close to the cable rack, and a protruding column (221) on the cable clamp (20) closest to the connecting rack (10) is rotatably nested in the connection hole (12).

8. A coal mining machine towing cable guide device according to claim 1, characterized in that: The cable fixing assembly comprises a plurality of V-shaped bases (13), wherein the plurality of V-shaped bases (13) are fixed in the cable trough (11) at equal intervals, and both side walls of the V-shaped bases (13) are provided with strip grooves (131). A fixing plate (14) is provided above the plurality of V-shaped bases (13), and the fixing plate (14) is fixed to the notch of the cable trough (11) by means of bolts, and a threaded rod (15) is threadedly embedded in the middle of the fixing plate (14), and a V-shaped pressing block (16) is rotatably connected to the lower end of the threaded rod (15), and both ends of the V-shaped pressing block (16) match the strip grooves (131), and both ends of the V-shaped pressing block (16) are slidably connected to the front and rear side walls of the cable trough (11).

9. A coal mining machine towing cable guide device according to claim 8, characterized in that: Rubber pads are fixed to the inner walls of the V-shaped pressing block (16) and the V-shaped base (13).

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