A shovel device and a tunneling machine

Abstract

The present application provides a kind of shovel plate device and heading machine, it is related to heading machine technical field, shovel plate device includes main shovel plate, left shovel plate mechanism, right shovel plate mechanism, left shovel plate mechanism and right shovel plate mechanism are respectively with the rotation connection of left and right ends of main shovel plate, for rotating and unfolding to be horizontally arranged or rotating and folding to the top of main shovel plate, left and right sides of the upper surface of main shovel plate are equipped with left star wheel and right star wheel, left turntable and left material passing plate are equipped on left shovel plate mechanism, right turntable and right material passing plate are equipped on right shovel plate mechanism, left turntable is used to rotate, to make material be transported to left material passing plate, left star wheel is used to rotate, to take away the material on left material passing plate, right turntable is used to rotate, to make material be transported to right material passing plate, right star wheel is used to rotate, to take away the material on right material passing plate.The left shovel plate and right shovel plate of the present application can be unfolded and stowed, change shovel plate width, material on the edge of shovel plate is transported to the center of shovel plate, prevent material from falling, improve shovel plate material efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heading machine, in particular to a shovel plate device and a heading machine. BACKGROUND

[0002] In the process of coal mine roadway heading operation, the heading machine relies on the cutting part to cut, and the cut coal or rock falls on the shovel plate part or in the roadway. The shovel plate collects and transports the materials such as coal or rock to the scraper conveyor. However, the width of the shovel plate of most existing heading machines is relatively small compared with the width of the roadway cross section, which cannot collect materials in full section, resulting in that the heading machine body needs to move left and right to collect materials during the heading process, causing low material collection efficiency, difficult material collection and other problems, which further affects the heading efficiency. When collecting materials, sometimes too much material is collected at the edge of the shovel plate, which will fall off during the movement of the shovel plate, affecting the material collection efficiency. SUMMARY

[0003] The problem to be solved by the present application is how to improve the material collection efficiency of the shovel plate.

[0004] To this end, the present application provides a shovel plate device, which comprises a main shovel plate, a left shovel plate mechanism and a right shovel plate mechanism. The left and right shovel plate mechanisms are respectively connected with the left and right ends of the main shovel plate for rotating to unfold horizontally or fold upwards. Left and right star wheels are respectively arranged on the upper surface of the main shovel plate. A left turntable and a left material passing plate are arranged on the left shovel plate mechanism, and a right turntable and a right material passing plate are arranged on the right shovel plate mechanism. The left turntable is used for rotating to convey materials to the left material passing plate. The left star wheel is used for rotating to take away the materials on the left material passing plate. The right turntable is used for rotating to convey materials to the right material passing plate. The right star wheel is used for rotating to take away the materials on the right material passing plate.

[0005] Optionally, the left shovel plate mechanism comprises a left shovel plate and a left telescopic shovel plate. The left turntable is connected to the left telescopic shovel plate, and the left material passing plate is connected to the left shovel plate. The right shovel plate mechanism comprises a right shovel plate and a right telescopic shovel plate. The right turntable is connected to the right telescopic shovel plate, and the right material passing plate is connected to the right shovel plate. The end of the left shovel plate is rotatably connected to the end of the left telescopic shovel plate. A left displacement slot is arranged on the left shovel plate for displacing the left turntable. The end of the right shovel plate is rotatably connected to the end of the right telescopic shovel plate. A right displacement slot is arranged on the right shovel plate for displacing the right turntable.

[0006] Optionally, the shoveling device further comprises a left telescopic oil cylinder and a right telescopic oil cylinder, the end of the main shoveling plate is provided with a left connecting piece and a right connecting piece, the left connecting piece and the right connecting piece are used to connect the tunneling machine, the two ends of the left telescopic oil cylinder are respectively rotatably connected with the left connecting piece and the end of the left telescopic shoveling plate, and the two ends of the right telescopic oil cylinder are respectively rotatably connected with the right connecting piece and the end of the right telescopic shoveling plate.

[0007] Optionally, the main shoveling plate, the left shoveling plate and the right shoveling plate are all wedge-shaped structures, the wedge-shaped structure comprises a tip, an end and upper and lower and left and right sides, the tip of the wedge-shaped structure is used to be arranged away from the tunneling machine, the end of the wedge-shaped structure is used to be arranged close to the tunneling machine, the upper and lower ends of the left side of the main shoveling plate are respectively provided with a first hinge lug and a second hinge lug, the upper and lower ends of the right side of the main shoveling plate are respectively provided with a third hinge lug and a fourth hinge lug, the upper and lower ends of the side of the left shoveling plate facing the main shoveling plate are respectively provided with a left upper hinge lug and a left lower hinge lug, the upper and lower ends of the side of the right shoveling plate facing the main shoveling plate are respectively provided with a right upper hinge lug and a right lower hinge lug, the first hinge lug is hingedly connected with the left upper hinge lug, the second hinge lug is detachably connected with the left lower hinge lug, the third hinge lug is hingedly connected with the right upper hinge lug, and the fourth hinge lug is detachably connected with the right lower hinge lug.

[0008] Optionally, a left mounting groove is formed on the side of the left shoveling plate away from the main shoveling plate, the left mounting groove is used as a telescopic accommodation groove of the left telescopic shoveling plate, a right mounting groove is formed on the side of the right shoveling plate away from the main shoveling plate, and the right mounting groove is used as a telescopic accommodation groove of the right telescopic shoveling plate.

[0009] Optionally, the shoveling device further comprises a left pin shaft and a right pin shaft, the end of the left shoveling plate is provided with a left connecting hole, the left connecting hole is in communication with the left mounting groove, the end of the left telescopic shoveling plate is provided with a left telescopic connecting hole, and the left pin shaft is used to be arranged in the left connecting hole and the left telescopic connecting hole to connect the end of the left shoveling plate and the end of the left telescopic shoveling plate, the end of the right shoveling plate is provided with a right connecting hole, the right connecting hole is in communication with the right mounting groove, the end of the right telescopic shoveling plate is provided with a right telescopic connecting hole, and the right pin shaft is used to be arranged in the right connecting hole and the right telescopic connecting hole to connect the end of the right shoveling plate and the end of the right telescopic shoveling plate.

[0010] Optionally, the shoveling device further comprises a left fixed bolt and a right fixed bolt, the left baffle plate is provided with a left waist-shaped hole, the left fixed bolt is arranged in the left waist-shaped hole to connect the left baffle plate and the left shoveling plate, the right baffle plate is provided with a right waist-shaped hole, and the right fixed bolt is arranged in the right waist-shaped hole to connect the right baffle plate and the right shoveling plate.

[0011] Optionally, a main body connecting hinge and a support part connecting hinge are connected to the end of the main shovel plate, the main body connecting hinge is used to connect the main body of the tunneling machine, and the support part connecting hinge is used to connect the support part of the tunneling machine.

[0012] Optionally, a left additional shovel plate is connected to the end of the left telescopic shovel plate away from the main shovel plate, and a left material blocking plate is vertically arranged on the upper surface of the end of the left additional shovel plate; and a right additional shovel plate is connected to the end of the right telescopic shovel plate away from the main shovel plate, and a right material blocking plate is vertically arranged on the upper surface of the end of the right additional shovel plate.

[0013] Compared with the prior art, the shovel plate device has the following beneficial effects:

[0014] The left shovel plate mechanism and the right shovel plate mechanism can rotate around the connection part of the main shovel plate, and when the left shovel plate mechanism and the right shovel plate mechanism are unfolded, i.e. the left shovel plate mechanism and the right shovel plate mechanism rotate to the same plane as the main shovel plate, the width of the shovel plate device can be increased, more materials can be collected at one time, the tunneling efficiency is improved, and the material collection efficiency of the shovel plate device is improved; when the left shovel plate mechanism and the right shovel plate mechanism are folded, i.e. the left shovel plate mechanism and the right shovel plate mechanism rotate above the main shovel plate, the width of the shovel plate device can be reduced, the shovel face can be prevented from interfering with the tunnel when the tunneling machine passes through the tunnel, the passability of the tunnel is improved, the left turntable and the left material passing plate are arranged on the left shovel plate mechanism, the right turntable and the right material passing plate are arranged on the right shovel plate mechanism, the left star wheel and the right star wheel are arranged on the left side and the right side of the upper surface of the main shovel plate, the left material passing plate is located between the left turntable and the left star wheel, the right material passing plate is located between the right turntable and the right star wheel, the left turntable, the right turntable, the left star wheel and the right star wheel can rotate, the left turntable rotates to transport the materials at the edge of the left shovel plate mechanism to the left material passing plate, the left star wheel rotates to transport the materials on the left material passing plate to the main shovel plate, the right turntable rotates to transport the materials at the edge of the right shovel plate mechanism to the right material passing plate, and the right star wheel rotates to transport the materials on the right material passing plate to the main shovel plate, so that the materials at the edges of the left shovel plate mechanism and the right shovel plate mechanism can be transported to the main shovel plate, the materials at the edges of the shovel plate device can be prevented from being too much, the materials at the edges of the shovel plate device can be prevented from falling off when moving, more materials can be collected at one time, the tunneling efficiency is improved, and the material collection efficiency of the shovel plate device is improved.

[0015] In addition, in order to solve the above problems, the application also provides a tunneling machine comprising the above shovel plate device.

[0016] Compared with the prior art, the tunneling machine has the same beneficial effects as the above shovel plate device, and details are not repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure diagram of the shovel plate device according to an embodiment of the present application;

[0018] Figure 2 Structure diagram of the main shovel plate according to an embodiment of the present application;

[0019] Figure 3 Structure diagram of the main shovel plate according to an embodiment of the present application;

[0020] Figure 4 Structure diagram of the left shovel plate according to an embodiment of the present application;

[0021] Figure 5 Structure diagram of the left telescopic shovel plate according to an embodiment of the present application;

[0022] Figure 6 Structure diagram of the left material passing plate according to an embodiment of the present application.

[0023] Explanation of reference signs:

[0024] 1-main shovel plate; 11-left star wheel; 12-right star wheel; 13-left connecting piece; 131-left telescopic oil cylinder; 14-right connecting piece; 141-right telescopic oil cylinder; 151-first hinge lug; 152-second hinge lug; 153-third hinge lug; 154-fourth hinge lug; 155-main body connecting hinge lug; 156-supporting part connecting hinge lug; 2-left shovel plate; 21-left material passing plate; 211-left waist-shaped hole; 22-left displacement slot; 23-left upper hinge lug; 24-left lower hinge lug; 25-left connecting hole; 3-right shovel plate; 31-right material passing plate; 4-left telescopic shovel plate; 41-left rotating disc; 42-left telescopic connecting hole; 43-left additional shovel plate; 5-right telescopic shovel plate; 51-right rotating disc; 52-right additional shovel plate. DETAILED DESCRIPTION

[0025] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] It should be noted that in the description of the present disclosure, the directions or positional relationships indicated by "up", "down", "left", "right", "top", "bottom", "front", "back", "inner" and "outer" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure, and do not indicate or imply that the devices referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the present disclosure.

[0027] The terms "first", "second", etc. are used only for the purpose of description and are not to be interpreted as indicating or implying relative importance or a specific number of technical features indicated. Thus, features defined with "first", "second" can explicitly or implicitly include at least one of the features.

[0028] Furthermore, although the present application is described herein with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It is therefore to be understood that numerous modifications can be made to the illustrative embodiments and that other arrangements can be devised without departing from the spirit and scope of the present application as defined by the appended claims. It is to be understood that different dependent claims and features described herein can be combined with each other in ways not expressly disclosed. It is also to be understood that features described in relation to one embodiment can be used in other embodiments described herein.

[0029] To solve the above problems, as shown in Figure 1 and Figure 6 The present application provides a shovel device, comprising a main shovel plate 1, a left shovel plate mechanism, and a right shovel plate mechanism, the left and right shovel plate mechanisms are respectively rotatably connected to the left and right ends of the main shovel plate 1, for rotating and unfolding horizontally or rotating and folding upwards of the main shovel plate 1, the left and right sides of the upper surface of the main shovel plate 1 are respectively provided with a left star wheel 11 and a right star wheel 12, the left shovel plate mechanism is provided with a left turntable 41 and a left material passing plate 21, the right shovel plate mechanism is provided with a right turntable 51 and a right material passing plate 31, the left turntable 41 is used for rotating to transport material to the left material passing plate 21, the left star wheel 11 is used for rotating to take away the material on the left material passing plate 21, the right turntable 51 is used for rotating to transport material to the right material passing plate 31, and the right star wheel 12 is used for rotating to take away the material on the right material passing plate 31.

[0030] In the embodiment, the left and right shoveling plate mechanisms are respectively arranged at the left and right ends of the main shoveling plate 1, and are rotationally connected with the main shoveling plate 1, so that the left and right shoveling plate mechanisms can rotate around the connection with the main shoveling plate 1. When the left and right shoveling plate mechanisms are unfolded, i.e. the left and right shoveling plate mechanisms are rotated to be in the same plane as the main shoveling plate 1, the width of the shoveling plate device can be increased, so that more materials can be collected at one time, the tunneling efficiency is improved, and the material collection efficiency of the shoveling plate device is improved. When the left and right shoveling plate mechanisms are folded, i.e. the left and right shoveling plate mechanisms are rotated to be above the main shoveling plate 1, the width of the shoveling plate device can be reduced, so that the shoveling surface does not interfere with the tunnel when the tunneling machine passes through the tunnel, the passability of the tunnel is improved. The left rotary disc 41 and the left material passing plate 21 are arranged on the left shoveling plate mechanism, and the right rotary disc 51 and the right material passing plate 31 are arranged on the right shoveling plate mechanism. The left star wheel 11 and the right star wheel 12 are respectively arranged on the left and right sides of the upper surface of the main shoveling plate 1. The left material passing plate 21 is located between the left rotary disc 41 and the left star wheel 11, and the right material passing plate 31 is located between the right rotary disc 51 and the right star wheel 12. The left rotary disc 41, the right rotary disc 51, the left star wheel 11 and the right star wheel 12 are all rotatable. The left rotary disc 41 rotates to transport the materials at the edge of the left shoveling plate mechanism to the left material passing plate 21, the left star wheel 11 rotates to transport the materials on the left material passing plate 21 to the main shoveling plate 1, the right rotary disc 51 rotates to transport the materials at the edge of the right shoveling plate mechanism to the right material passing plate 31, and the right star wheel 12 rotates to transport the materials on the right material passing plate 31 to the main shoveling plate 1. The materials at the edges of the left and right shoveling plate mechanisms can be conveniently transported to the main shoveling plate 1, so that the materials at the edges of the shoveling plate device are not too much, the materials at the edges of the shoveling plate device are not easily dropped during movement, more materials can be collected at one time, the tunneling efficiency is improved, and the material collection efficiency of the shoveling plate device is improved.

[0031] Specifically, the left rotary disc 41 and the right rotary disc 51 can be five-petal rotary discs, i.e. five baffles are vertically and uniformly arranged on the rotary discs, so that the materials at the edges of the shoveling plate device can be conveniently transported to the main shoveling plate 1. The left rotary disc 41, the right rotary disc 51, the left star wheel 11 and the right star wheel 12 are all rotationally connected with motors. A baffle is arranged on the side of the left material passing plate 21 close to the left rotary disc 41, so that the materials can be retained on the left material passing plate 21 and be conveniently transported away by the left star wheel 11. A baffle is arranged on the side of the right material passing plate 31 close to the right rotary disc 51, so that the materials can be retained on the right material passing plate 31 and be conveniently transported away by the right star wheel 12.

[0032] Alternatively, as shown in Figure 1 , Figure 4 and Figure 5As shown, the left shoveling plate mechanism comprises a left shoveling plate 2 and a left telescopic shoveling plate 4, the left rotating disc 41 is connected to the left telescopic shoveling plate 4, the left material passing plate 21 is connected to the left shoveling plate 2, the right shoveling plate mechanism comprises a right shoveling plate 3 and a right telescopic shoveling plate 5, the right rotating disc 51 is connected to the right telescopic shoveling plate 5, the right material passing plate 31 is connected to the right shoveling plate 3, the end of the left shoveling plate 2 is rotatably connected to the end of the left telescopic shoveling plate 4, the left shoveling plate 2 is provided with a left displacement slot 22, the left displacement slot 22 is used for displacing the left rotating disc 41, the end of the right shoveling plate 3 is rotatably connected to the end of the right telescopic shoveling plate 5, the right shoveling plate 3 is provided with a right displacement slot, the right displacement slot is used for displacing the right rotating disc 51.

[0033] In the embodiment, the left shoveling plate 2 and the left telescopic shoveling plate 4 are provided, the end of the left shoveling plate 2 is rotatably connected to the end of the left telescopic shoveling plate 4, specifically, the end of each mechanism is the end of each mechanism close to the heading machine, so that the left telescopic shoveling plate 4 can rotate relative to the left shoveling plate 2 with the end of the left telescopic shoveling plate 4 as the center to adjust the width of the left shoveling plate mechanism, and further adjust the width of the shoveling plate device, wherein the left rotating disc 41 is connected to the left telescopic shoveling plate 4, the left material passing plate 21 is connected to the left shoveling plate 2, which is convenient for carrying away the material at the edge of the left shoveling plate mechanism, the left shoveling plate 2 is provided with a left displacement slot 22, the size of the left displacement slot 22 corresponds to the size of the left rotating disc 41, the left displacement slot 22 can displace the left rotating disc 41, when the left telescopic shoveling plate 4 rotates towards the left shoveling plate 2, the left rotating disc 41 can be placed in the left displacement slot 22; the right shoveling plate 3 and the right telescopic shoveling plate 5 are provided, the end of the right shoveling plate 3 is rotatably connected to the end of the right telescopic shoveling plate 5, so that the right telescopic shoveling plate 5 can rotate relative to the right shoveling plate 3 with the end of the right telescopic shoveling plate 5 as the center to adjust the width of the right shoveling plate mechanism, and further adjust the width of the shoveling plate device, wherein the right rotating disc 51 is connected to the right telescopic shoveling plate 5, the right material passing plate 31 is connected to the right shoveling plate 3, which is convenient for carrying away the material at the edge of the right shoveling plate mechanism, the right shoveling plate 3 is provided with a right displacement slot, the size of the right displacement slot corresponds to the size of the right rotating disc 51, the right displacement slot can displace the right rotating disc 51, when the right telescopic shoveling plate 5 rotates towards the right shoveling plate 3, the right rotating disc 51 can be placed in the right displacement slot, the left telescopic shoveling plate 4 and the right telescopic shoveling plate 5 make the width of the shoveling plate device adjustable, so that the shoveling plate device can adapt to different width of the roadway.

[0034] Specifically, the left telescopic oil cylinder 131 and the left telescopic blade 4 can be connected through a pin shaft, and the connection mode can adopt the following structure: a left connecting groove is formed at the end of the left telescopic blade 4, the size of the left connecting groove corresponds to the size of one end of the left telescopic oil cylinder 131 facing the left telescopic blade 4, a pin shaft can be arranged in the left connecting groove, one end of the left telescopic oil cylinder 131 can be provided with a pin shaft connecting hole, and the pin shaft is inserted into the pin shaft connecting hole to connect the left telescopic oil cylinder 131 and the left telescopic blade 4; the connection mode of the right telescopic blade 5 and the right telescopic oil cylinder 141 is the same as that of the left telescopic oil cylinder 131 and the left telescopic blade 4, and details are not repeated here.

[0035] Optionally, as shown in Figure 1 and Figure 2 , the blade device further comprises a left telescopic oil cylinder 131 and a right telescopic oil cylinder 141, the end of the main blade 1 is provided with a left connecting piece 13 and a right connecting piece 14, the left connecting piece 13 and the right connecting piece 14 are used to connect the tunneling machine, the two ends of the left telescopic oil cylinder 131 are respectively rotatably connected to the left connecting piece 13 and the end of the left telescopic blade 4, and the two ends of the right telescopic oil cylinder 141 are respectively rotatably connected to the right connecting piece 14 and the end of the right telescopic blade 5.

[0036] In the embodiment, by arranging the left telescopic oil cylinder 131 and the left connecting piece 13 connected to the end of the main blade 1, that is, the end of the main blade 1 close to the tunneling machine is provided with the left connecting piece 13 to connect the tunneling machine, one end of the left telescopic oil cylinder 131 is connected to the left connecting piece 13, and the other end of the left telescopic oil cylinder 131 is connected to the end of the left telescopic blade 4, the left telescopic oil cylinder 131 can be telescoped to drive the left telescopic blade 4 to rotate relative to the left blade 2 with the end of the left telescopic blade 4 as the center, so as to adjust the width of the left blade mechanism and further adjust the width of the blade device; the right telescopic oil cylinder 141 and the right connecting piece 14 connected to the end of the main blade 1 are arranged, that is, the end of the main blade 1 close to the tunneling machine is provided with the right connecting piece 14 to connect the tunneling machine, one end of the right telescopic oil cylinder 141 is connected to the right connecting piece 14, and the other end of the right telescopic oil cylinder 141 is connected to the end of the right telescopic blade 5, the right telescopic oil cylinder 141 can be telescoped to drive the right telescopic blade 5 to rotate relative to the right blade 3 with the end of the right telescopic blade 5 as the center, so as to adjust the width of the right blade mechanism and further adjust the width of the blade device.

[0037] Specifically, the left connecting piece 13 and the right connecting piece 14 can be a hinge ear; or a latch can be used to connect the blade device and the tunneling machine.

[0038] Optionally, as shown in Figures 2 to 4As shown, the main shovel plate 1, the left shovel plate 2 and the right shovel plate 3 are all wedge-shaped structures, which include a tip, an end and upper and lower left and right sides, the tip of the wedge-shaped structure is arranged away from the tunneling machine, the end of the wedge-shaped structure is arranged close to the tunneling machine, the upper and lower ends of the left side of the main shovel plate 1 are respectively provided with a first hinge lug 151 and a second hinge lug 152, the upper and lower ends of the right side of the main shovel plate 1 are respectively provided with a third hinge lug 153 and a fourth hinge lug 154, the upper and lower ends of the side of the left shovel plate 2 facing the main shovel plate 1 are respectively provided with a left upper hinge lug 23 and a left lower hinge lug 24, the upper and lower ends of the side of the right shovel plate 3 facing the main shovel plate 1 are respectively provided with a right upper hinge lug and a right lower hinge lug, the first hinge lug 151 is hinged with the left upper hinge lug 23, the second hinge lug 152 is detachably connected with the left lower hinge lug 24, the third hinge lug 153 is hinged with the right upper hinge lug, and the fourth hinge lug 154 is detachably connected with the right lower hinge lug.

[0039] In the embodiment, the main shovel plate 1, the left shovel plate 2 and the right shovel plate 3 are arranged as wedge-shaped structures, the wedge-shaped structure has a tip, an end and upper and lower left and right four surfaces, the tip of the wedge-shaped structure is used for digging and crushing materials, the end of the wedge-shaped structure is close to the tunneling machine, the upper end of the left side of the main shovel plate 1 is provided with a first hinge lug 151, the lower end of the left side of the main shovel plate 1 is provided with a second hinge lug 152, the upper end of the right side of the main shovel plate 1 is provided with a third hinge lug 153, the lower end of the right side of the main shovel plate 1 is provided with a fourth hinge lug 154, the upper end of the side of the left shovel plate 2 facing the main shovel plate 1 is provided with a left upper hinge lug 23, the lower end of the side of the left shovel plate 2 facing the main shovel plate 1 is provided with a left lower hinge lug 24, the left upper hinge lug 23 can be used in cooperation with the first hinge lug 151, specifically, the left upper hinge lug 23 and the first hinge lug 151 can be connected through a pin shaft, so that the left shovel plate 2 rotates around the main shovel plate 1 with the connection between the first hinge lug 151 and the left upper hinge lug 23 as a fulcrum, the left lower hinge lug 24 can be detachably connected with the second hinge lug 152, specifically, the left lower hinge lug 24 and the second hinge lug 152 can be connected through a pin shaft, the pin shaft can be detached to separate the left lower hinge lug 24 from the second hinge lug 152, so as to facilitate the left shovel plate 2 to rotate around the main shovel plate 1 with the connection between the first hinge lug 151 and the left upper hinge lug 23 as a fulcrum; the upper end of the side of the right shovel plate 3 facing the main shovel plate 1 is provided with a right upper hinge lug, the lower end of the side of the right shovel plate 3 facing the main shovel plate 1 is provided with a right lower hinge lug, the right upper hinge lug can be used in cooperation with the third hinge lug 153, specifically, the right upper hinge lug and the third hinge lug 153 can be connected through a pin shaft, so that the right shovel plate 3 rotates around the main shovel plate 1 with the connection between the third hinge lug 153 and the right upper hinge lug as a fulcrum, the right lower hinge lug can be detachably connected with the fourth hinge lug 154, specifically, the right lower hinge lug and the fourth hinge lug 154 can be connected through a pin shaft, the pin shaft can be detached to separate the right lower hinge lug from the fourth hinge lug 154, so as to facilitate the right shovel plate 3 to rotate around the main shovel plate 1 with the connection between the third hinge lug 153 and the right upper hinge lug as a fulcrum.

[0040] Specifically, the number of the first hinge 151 and the third hinge 153 can be two, two first hinges 151 are respectively arranged on the front and back sides of the upper end of the left side of the main blade 1, two third hinges 153 are respectively arranged on the front and back sides of the lower end of the left side of the main blade 1, the left upper hinge 23 corresponding to the first hinge 151 is also two, and the right upper hinge corresponding to the third hinge 153 is also two, which can make the connection of the left blade 2, the right blade 3 and the main blade 1 more stable, and the first hinge 151, the third hinge 153, the left upper hinge 23 and the right upper hinge are not easy to be deformed due to rotation.

[0041] Optionally, as shown in Figure 4 and Figure 5 , a left mounting groove is opened on the side of the left blade 2 away from the main blade 1, the left mounting groove is used as a telescopic accommodation groove of the left telescopic blade 4, and a right mounting groove is opened on the side of the right blade 3 away from the main blade 1, the right mounting groove is used as a telescopic accommodation groove of the right telescopic blade 5.

[0042] In the embodiment, by opening the left mounting groove on the side of the left blade 2 away from the main blade 1, the size of the left mounting groove corresponds to the size of the left telescopic blade 4, so that the left telescopic blade 4 can be placed in the left mounting groove when rotating in the direction of the left blade 2, thereby saving installation space; the right mounting groove is opened on the side of the right blade 3 away from the main blade 1, the size of the right mounting groove corresponds to the size of the right telescopic blade 5, so that the right telescopic blade 5 can be placed in the right mounting groove when rotating in the direction of the right blade 3, thereby saving installation space.

[0043] Optionally, as shown in Figure 4 and Figure 5 , the blade device further comprises a left pin shaft and a right pin shaft, a left connecting hole 25 is opened at the end of the left blade 2, the left connecting hole 25 is in communication with the left mounting groove, a left telescopic connecting hole 42 is opened at the end of the left telescopic blade 4, the left pin shaft is used to pass through the left connecting hole 25 and the left telescopic connecting hole 42 to connect the end of the left blade 2 and the end of the left telescopic blade 4, a right connecting hole is opened at the end of the right blade 3, the right connecting hole is in communication with the right mounting groove, a right telescopic connecting hole is opened at the end of the right telescopic blade 5, and the right pin shaft is used to pass through the right connecting hole and the right telescopic connecting hole to connect the end of the right blade 3 and the end of the right telescopic blade 5.

[0044] In the embodiment, the left connecting hole 25 is formed at the end of the left shovel plate 2, penetrates the upper and lower surfaces of the left shovel plate 2, and communicates with the left mounting groove. The left telescopic connecting hole 42 is formed at the end of the left telescopic shovel plate 4, penetrates the upper and lower surfaces of the left telescopic shovel plate 4, and the position of the left telescopic connecting hole 42 corresponds to the position of the left connecting hole 25. The left pin shaft is arranged to pass through the left connecting hole 25 and the left telescopic connecting hole 42, so that the left shovel plate 2 and the left telescopic shovel plate 4 are rotationally connected. The left telescopic shovel plate 4 can rotate around the left shovel plate 2 as the fulcrum, so as to facilitate the rotational connection of the left shovel plate 2 and the left telescopic shovel plate 4. The right connecting hole is formed at the end of the right shovel plate 3, penetrates the upper and lower surfaces of the right shovel plate 3, and communicates with the right mounting groove. The right telescopic connecting hole is formed at the end of the right telescopic shovel plate 5, penetrates the upper and lower surfaces of the right telescopic shovel plate 5, and the position of the right telescopic connecting hole corresponds to the position of the right connecting hole. The right pin shaft is arranged to pass through the right connecting hole and the right telescopic connecting hole, so that the right shovel plate 3 and the right telescopic shovel plate 5 are rotationally connected. The right telescopic shovel plate 5 can rotate around the right shovel plate 3 as the fulcrum, so as to facilitate the rotational connection of the right shovel plate 3 and the right telescopic shovel plate 5.

[0045] Optionally, as shown in Figure 1 and Figure 6 , the shovel plate device further comprises a left fixing bolt and a right fixing bolt. The left overfeed plate 21 is provided with a left waist-shaped hole 211, and the left fixing bolt passes through the left waist-shaped hole 211 to connect the left overfeed plate 21 and the left shovel plate 2. The right overfeed plate 31 is provided with a right waist-shaped hole, and the right fixing bolt passes through the right waist-shaped hole to connect the right overfeed plate 31 and the right shovel plate 3.

[0046] In the embodiment, the left waist-shaped hole 211 is arranged on the left overfeed plate 21, the left fixing bolt can pass through the left waist-shaped hole 211, the left shovel plate 2 is provided with a bolt hole matched with the left fixing bolt, the left fixing bolt is inserted into the bolt hole to connect the left overfeed plate 21 to the left shovel plate 2, the relative positions of the left waist-shaped hole 211 and the left fixing bolt can be adjusted, the left overfeed plate 21 can move relative to the left fixing bolt to adjust the position of the left overfeed plate 21 on the left shovel plate 2, so as to facilitate the left rotating disc 41 to transport the material to the left overfeed plate 21, and then the left star wheel 11 to transport the material on the left overfeed plate 21. The right waist-shaped hole is arranged on the right overfeed plate 31, the right fixing bolt can pass through the right waist-shaped hole, the right shovel plate 3 is provided with a bolt hole matched with the right fixing bolt, the right fixing bolt is inserted into the bolt hole to connect the right overfeed plate 31 to the right shovel plate 3, the relative positions of the right waist-shaped hole and the right fixing bolt can be adjusted, the right overfeed plate 31 can move relative to the right fixing bolt to adjust the position of the right overfeed plate 31 on the right shovel plate 3, so as to facilitate the right rotating disc 51 to transport the material to the right overfeed plate 31, and then the right star wheel 12 to transport the material on the right overfeed plate 31.

[0047] Specifically, the left waist-shaped hole 211 and the right waist-shaped hole can each be two, and the left fixing bolt in each left waist-shaped hole 211 and the right fixing bolt in each right waist-shaped hole can each be two, so that the connection of the left material passing plate 21 and the left shovel plate 2 and the connection of the right material passing plate 31 and the right shovel plate 3 are more stable, and the left material passing plate 21 and the right material passing plate 31 are prevented from deviating during the operation due to the transportation of the material, and the material is prevented from being unable to be transported from the edge of the left telescopic oil cylinder 131 and the left telescopic shovel plate 4 to the main shovel plate 1 due to the deviation of the left material passing plate 21 and the right material passing plate 31 during the operation.

[0048] Optionally, as shown in Figure 2 the end of the main shovel plate 1 is connected with a main body connecting hinge ear 155 and a support part connecting hinge ear 156, the main body connecting hinge ear 155 is used for connecting the main body of the tunneling machine, and the support part connecting hinge ear 156 is used for connecting the support part of the tunneling machine.

[0049] In the embodiment, by arranging the main body connecting hinge ear 155 and the support part connecting hinge ear 156 at the end of the main shovel plate 1, the main body connecting hinge ear 155 can be two left and right ones for connecting the main body of the tunneling machine, and the support part connecting hinge ear 156 can be two left and right ones for connecting the support part of the tunneling machine, and arranging multiple sets of connecting hinge ears can make the connection of the shovel plate device and the tunneling machine more stable.

[0050] Optionally, as shown in Figure 1 the end of the main shovel plate 1 is connected with a main body connecting hinge ear 155 and a support part connecting hinge ear 156, the main body connecting hinge ear 155 is used for connecting the main body of the tunneling machine, and the support part connecting hinge ear 156 is used for connecting the support part of the tunneling machine.

[0051] In the embodiment, by arranging the main body connecting hinge ear 155 and the support part connecting hinge ear 156 at the end of the main shovel plate 1, the main body connecting hinge ear 155 can be two left and right ones for connecting the main body of the tunneling machine, and the support part connecting hinge ear 156 can be two left and right ones for connecting the support part of the tunneling machine, and arranging multiple sets of connecting hinge ears can make the connection of the shovel plate device and the tunneling machine more stable.

[0052] Another embodiment of the tunneling machine of the present application comprises the above-mentioned shovel plate device.

[0053] Compared with the prior art, the tunneling machine of the present embodiment has the same beneficial effects as the above-mentioned shovel plate device, and thus will not be described here again.

[0054] Although the present disclosure discloses as above, the protection scope of the present disclosure is not limited to this. The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present disclosure.

Claims

1. A blade arrangement, characterized in that The utility model discloses a main shovel plate (1), left shovel plate mechanism, right shovel plate mechanism, left shovel plate mechanism with right shovel plate mechanism is respectively with the left and right two ends of main shovel plate (1) rotation connection, is used for rotation and is unfolded to the horizontal setting or rotation and is folded to the top of main shovel plate (1), the left and right sides of main shovel plate (1) upper surface are equipped with left star wheel (11) and right star wheel (12) respectively, left shovel plate mechanism is equipped with left turntable (41) and left material passing plate (21) on, right shovel plate mechanism is equipped with right turntable (51) and right material passing plate (31) on, left turntable (41) is used for rotating to make material delivery to left material passing plate (21) on, left star wheel (11) is used for rotating to take away left material passing plate (21) on material, right turntable (51) is used for rotating to make material delivery to right material passing plate (31) on, right star wheel (12) is used for rotating to take away right material passing plate (31) on material, Left shovel plate mechanism includes left shovel plate (2), right shovel plate mechanism includes right shovel plate (3), main shovel plate (1), left shovel plate (2) and right shovel plate (3) are all wedge structure, the wedge structure includes tip, end and upper and lower left and right side, the tip of wedge structure is used for being away from the setting of roadheader, the end of wedge structure is used for being close to the setting of roadheader, the upper and lower two ends of left side of main shovel plate (1) are equipped with first hinge lug (151) and second hinge lug (152) respectively, the upper and lower two ends of right side of main shovel plate (1) are equipped with third hinge lug (153) and fourth hinge lug (154) respectively, the upper and lower two ends of the side of left shovel plate (2) to main shovel plate (1) are equipped with left upper hinge lug (23) and left lower hinge lug (24) respectively, the upper and lower two ends of the side of right shovel plate (3) to main shovel plate (1) are equipped with right upper hinge lug and right lower hinge lug respectively, first hinge lug (151) is hinged with left upper hinge lug (23), second hinge lug (152) is detachably connected with left lower hinge lug (24), third hinge lug (153) is hinged with right upper hinge lug, fourth hinge lug (154) is detachably connected with right lower hinge lug.

2. The blade arrangement of claim 1, wherein, Left shovel plate mechanism still includes left telescopic shovel plate (4), left turntable (41) is connected on left telescopic shovel plate (4), left material passing plate (21) is connected on left shovel plate (2), right shovel plate mechanism still includes right telescopic shovel plate (5), right turntable (51) is connected on right telescopic shovel plate (5), right material passing plate (31) is connected on right shovel plate (3), the end of left shovel plate (2) is rotationally connected with the end of left telescopic shovel plate (4), left shovel plate (2) is equipped with left let go groove (22), left let go groove (22) is used for letting go to left turntable (41), the end of right shovel plate (3) is rotationally connected with the end of right telescopic shovel plate (5), right shovel plate (3) is equipped with right let go groove, right let go groove is used for letting go to right turntable (51).

3. The blade arrangement of claim 2, wherein, Further comprising a left telescopic oil cylinder (131) and a right telescopic oil cylinder (141), the end of the main blade (1) is provided with a left connecting piece (13) and a right connecting piece (14), the left connecting piece (13) and the right connecting piece (14) are used for connecting the tunneling machine, the two ends of the left telescopic oil cylinder (131) are respectively rotatably connected with the end of the left telescopic blade (4) and the left connecting piece (13), and the two ends of the right telescopic oil cylinder (141) are respectively rotatably connected with the end of the right telescopic blade (5) and the right connecting piece (14).

4. The blade arrangement of claim 2, wherein, The left blade (2) is provided with a left mounting groove on the side away from the main blade (1), the left mounting groove is used as a telescopic accommodation groove of the left telescopic blade (4), and the right blade (3) is provided with a right mounting groove on the side away from the main blade (1), the right mounting groove is used as a telescopic accommodation groove of the right telescopic blade (5).

5. The blade arrangement of claim 4, wherein, Further comprising a left pin shaft and a right pin shaft, the end of the left blade (2) is provided with a left connecting hole (25), the left connecting hole (25) is communicated with the left mounting groove, the end of the left telescopic blade (4) is provided with a left telescopic connecting hole (42), and the left pin shaft is used for penetrating the left connecting hole (25) and the left telescopic connecting hole (42) to connect the end of the left blade (2) and the end of the left telescopic blade (4), the end of the right blade (3) is provided with a right connecting hole, the right connecting hole is communicated with the right mounting groove, the end of the right telescopic blade (5) is provided with a right telescopic connecting hole, and the right pin shaft is used for penetrating the right connecting hole and the right telescopic connecting hole to connect the end of the right blade (3) and the end of the right telescopic blade (5).

6. The blade arrangement of claim 2, wherein, Further comprising a left pin shaft and a right pin shaft, the end of the left blade (2) is provided with a left connecting hole (25), the left connecting hole (25) is communicated with the left mounting groove, the end of the left telescopic blade (4) is provided with a left telescopic connecting hole (42), and the left pin shaft is used for penetrating the left connecting hole (25) and the left telescopic connecting hole (42) to connect the end of the left blade (2) and the end of the left telescopic blade (4), the end of the right blade (3) is provided with a right connecting hole, the right connecting hole is communicated with the right mounting groove, the end of the right telescopic blade (5) is provided with a right telescopic connecting hole, and the right pin shaft is used for penetrating the right connecting hole and the right telescopic connecting hole to connect the end of the right blade (3) and the end of the right telescopic blade (5).

7. The blade arrangement of claim 1, wherein, The main blade (1) is provided with a main body connecting hinge ear (155) and a support part connecting hinge ear (156) at the end, the main body connecting hinge ear (155) is used for connecting the main body of the tunneling machine, and the support part connecting hinge ear (156) is used for connecting the support part of the tunneling machine.

8. The blade arrangement of claim 2, wherein, The left telescopic blade (4) is connected with a left additional blade (43) at one end away from the main blade (1), the end of the left additional blade (43) is vertically provided with a left material blocking plate on the upper surface, the right telescopic blade (5) is connected with a right additional blade (52) at one end away from the main blade (1), and the end of the right additional blade (52) is vertically provided with a right material blocking plate on the upper surface.

9. A heading machine, characterized by The blade device comprises the blade device according to any one of claims 1 to 8.

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