阅读说明：本技术 一种螺旋式破碎机 (Spiral crusher ) 是由 陈元卿 李波 李坤 于 2021-07-08 设计创作，主要内容包括：本发明公开了一种螺旋式破碎机,包括高强度支撑基座、驱动电机、水泵和除杂机构,所述高强度支撑基座的中部安装有驱动电机,所述破碎轴的底部安装有锥形齿,所述高强度支撑基座的上方安装有破碎箱,所述破碎箱与维修门板之间通过合页相连接,所述密封板的内侧安装有第一输水管,所述安装块单体之间设置有雾化喷头,所述雾化喷头的出水端呈向下倾斜设置。该螺旋式破碎机,通过破碎轴底部固定的锥形齿,在启动电机带动破碎轴转动的过程中,能够带动外表面呈啮齿状结构的传动连接块同步转动,由于传动连接块与破碎箱啮合连接,进而可带动破碎箱与破碎轴按照相反的方向持续转动,能够进一步提高装置的破碎效率。(The invention discloses a spiral crusher which comprises a high-strength supporting base, a driving motor, a water pump and an impurity removing mechanism, wherein the driving motor is installed in the middle of the high-strength supporting base, conical teeth are installed at the bottom of a crushing shaft, a crushing box is installed above the high-strength supporting base, the crushing box is connected with a maintenance door plate through a hinge, a first water delivery pipe is installed on the inner side of a sealing plate, an atomizing nozzle is arranged between installation block monomers, and the water outlet end of the atomizing nozzle is arranged in a downward inclined mode. This spiral breaker through the fixed toper tooth in broken axle bottom, drives broken axle pivoted in-process at starter motor, can drive the transmission connecting block synchronous rotation that the surface is nibbling dentate structure, because the transmission connecting block is connected with broken case meshing, and then can drive broken case and continuous rotation according to opposite direction with broken axle, can further improve the crushing efficiency of device.)

1. The utility model provides a spiral breaker, includes high strength support pedestal (1), driving motor (2), water pump (16) and edulcoration mechanism (23), its characterized in that: the middle of the high-strength support base (1) is provided with a drive motor (2), the drive motor (2) is connected with a crushing shaft (3) through an output end, conical teeth (4) are installed at the bottom of the crushing shaft (3), a crushing box (6) is installed above the high-strength support base (1), a maintenance door plate (7) is arranged at the front end of the crushing box (6), the crushing box (6) is connected with the maintenance door plate (7) through a hinge (8), a sealing plate (11) is fixedly connected to the top end of the crushing box (6), a first water conveying pipe (12) is installed on the inner side of the sealing plate (11), an installation block (13) is installed on the inner side of the first water conveying pipe (12), an atomizing nozzle (14) is arranged between single installation blocks (13), the water outlet end of the atomizing nozzle (14) is arranged in a downward inclining mode, a cavity (21) is formed in the bottom of the crushing box (6), and the right end of the cavity (21) is provided with a circulating return pipe (22), the middle part of the circulating return pipe (22) is provided with an impurity removing mechanism (23), and the rear part of the bottom of the crushing box (6) is provided with a discharge hole (24).

2. A screw crusher according to claim 1, characterized in that: the outer surface of broken axle (3) is helical structure, and its helical structure's interval reduces the setting from last to being in proper order down, broken axle (3) is the welding with the connected mode of toper tooth (4), and broken axle (3) through constitute the interlock mechanism with toper tooth (4) and transmission connecting block (5).

3. A screw crusher according to claim 2, characterized in that: the transmission connecting block (5) is connected with the crushing box (6) in a meshing manner, the crushing box (6) forms a rotating structure through the transmission connecting block (5), and the rotating direction of the crushing box (6) is opposite to that of the crushing shaft (3).

4. A screw crusher according to claim 1, characterized in that: maintenance door plant (7) are in the place ahead of broken case (6) and are run from opposite directions the setting, and welt (9) constitute with broken case (6) and dismantle the structure, welt (9) are the equidistance setting in the inboard of broken case (6), and the internal surface of welt (9) is provided with the spiral structure with broken axle (3) looks adaptation.

5. A screw crusher according to claim 4, characterized in that: the free right-hand member of welt (9) is inside to be seted up the slot-like structure, and its slot-like structure is provided with 2 about the axis longitudinal symmetry of welt (9) to the right-hand member degree of depth of its slot-like structure is less than the left end degree of depth, welt (9) are connected for the block with the connected mode of latch segment (10), and the transversal "L" shape structure of personally submitting of latch segment (10).

6. A screw crusher according to claim 1, characterized in that: first raceway (12) are through installation piece (13) and closing plate (11) fixed connection, and atomizer (14) are the annular distribution in the inboard of first raceway (12), atomizer (14) are the interval with installation piece (13) and set up, the inside and the second raceway (15) of first raceway (12) link up each other.

7. A screw crusher according to claim 6, characterized in that: the second water pipe (15) is connected with the output end of the water pump (16), the extrusion cut-off plate (17) forms a lifting structure above the second water pipe (15), and the extrusion cut-off plate (17) is fixedly connected with the movable rod (18) to form an integrated structure.

8. A screw crusher according to claim 7, characterized in that: the movable rod (18) is connected with the adjusting rod (19) in a clamping mode, a rectangular groove-shaped structure is formed in the adjusting rod (19), the adjusting rod (19) is symmetrically arranged in front of and behind the movable rod (18), the adjusting rod (19) is welded with the upper body cover (20), and the upper body cover (20) and the sealing plate (11) form a sealing structure.

9. A screw crusher according to claim 1, characterized in that: the inside of edulcoration mechanism (23) is protruding (2305) including activity pipe (2301), connecting plate (2302), dead lever (2303), gag lever post (2304) and locking, the inboard of activity pipe (2301) is provided with connecting plate (2302), the left side welding of activity pipe (2301) has dead lever (2303), and dead lever (2303) keep away from the one end of connecting plate (2302) and be provided with gag lever post (2304), be provided with locking between gag lever post (2304) and dead lever (2303) protruding (2305).

10. A screw crusher according to claim 9, characterized in that: the movable tube (2301) and the connecting plate (2302) form a disassembly structure, hole-shaped structures are uniformly distributed in the connecting plate (2302), the cross section of the fixed rod (2303) is of a V-shaped structure, the fixed rod (2303) is connected with the limiting rod (2304) in a rotating mode, and the stop protrusion (2305) is arranged in an elastic structure.

Technical Field

The invention relates to the technical field of crushers, in particular to a spiral crusher.

Background

The breaker is a mechanical device that is used for large-scale ore specially to carry out kibbling, widely used by people in the exploitation of mining, be the main power equipment as mining, mainly carry out abundant breakage to the mineral products building stones of size diverse, the breaker plays extremely important effect at the exploitation in-process of ore, a large amount of miner labours have been liberated with the application to its production, when reducing miner intensity of labour, still because the breakage ratio of breaker is big, thereby can improve the broken efficiency and the precision of ore greatly, can satisfy different user demands, received people's welcome, but the spiral breaker on the existing market still has following problem:

1. the conventional spiral crusher has limited crushing efficiency, the processing efficiency of the device can be improved, and the device is difficult to maintain and affects use;

2. conventional spiral breaker can not carry out the dust fall in the broken in-process of ore and handle, and the dust is too big to influence miner's healthy.

3. The inner wall of a machine body of the conventional spiral crusher is seriously abraded in a long-term use crushing process, so that the service life of the device is influenced.

Aiming at the problems, the novel design is carried out on the basis of the original spiral crusher.

Disclosure of Invention

The invention aims to provide a spiral crusher, and aims to solve the problems that the conventional spiral crusher in the market is limited in crushing efficiency, the processing efficiency of the device can be improved, the device is difficult to overhaul and is influenced in use, dust fall treatment cannot be performed in the ore crushing process, the body health of miners is influenced due to excessive dust, and the service life of the device is influenced due to severe abrasion on the inner wall of a machine body in the long-term use crushing process.

In order to achieve the purpose, the invention provides the following technical scheme: a spiral crusher comprises a high-strength supporting base, a driving motor, a water pump and an impurity removing mechanism, wherein the driving motor is installed in the middle of the high-strength supporting base, the output end of the driving motor is connected with a crushing shaft, conical teeth are installed at the bottom of the crushing shaft, a crushing box is installed above the high-strength supporting base, a maintenance door plate is arranged at the front end of the crushing box, the crushing box is connected with the maintenance door plate through a hinge, a sealing plate is fixedly connected to the top end of the crushing box, a first water delivery pipe is installed on the inner side of the sealing plate, an installation block is installed on the inner side of the first water delivery pipe, an atomizing nozzle is arranged between single installation blocks, the water outlet end of the atomizing nozzle is arranged in a downward inclination mode, a cavity is formed in the bottom of the crushing box, a circulating backflow pipe is installed at the right end of the cavity, the impurity removing mechanism is arranged in the middle of the circulating backflow pipe, and a discharge hole is formed in the rear part of the bottom of the crushing box.

Preferably, the outer surface of broken axle is heliciform structure, and its heliciform structure's interval is from last to being the setting that reduces in proper order down, broken axle is the welding with the connected mode of toper tooth, and broken axle through with toper tooth and transmission connecting block constitution interlock mechanism.

Preferably, the transmission connecting block is connected with the crushing box in a meshing manner, the crushing box forms a rotating structure through the transmission connecting block, and the rotating direction of the crushing box is opposite to that of the crushing shaft.

Preferably, the maintenance door plant is in the front of broken case and is the open setting, and welt and broken case constitution dismantlement structure, the welt is in the equal angle setting of the inboard of broken case, and the internal surface of welt is provided with the spiral structure with broken axle adaptation.

Preferably, the free right-hand member of welt is inside to be seted up the slot-like structure, and its slot-like structure is provided with 2 about the axis longitudinal symmetry of welt to its slot-like structure's right-hand member degree of depth is less than the left end degree of depth, the welt is connected for the block with the connected mode of latch segment, and the transversal "L" shape structure of personally submitting of latch segment.

Preferably, the first water pipe is fixedly connected with the sealing plate through the mounting block, the atomizing nozzles are distributed on the inner side of the first water pipe in an annular mode, the atomizing nozzles and the mounting block are arranged at intervals, and the inner portion of the first water pipe is communicated with the second water pipe.

Preferably, the second water pipe is connected with the output end of the water pump, the extrusion cut-off plate forms a lifting structure above the second water pipe, and the extrusion cut-off plate is fixedly connected with the movable rod to form an integrated structure.

Preferably, the movable rod is connected with the adjusting rod in a clamping manner, a rectangular groove-shaped structure is formed in the adjusting rod, 2 adjusting rods are symmetrically arranged in the front and back direction of the movable rod and are welded with the upper cover of the machine body, and the upper cover of the machine body and the sealing plate form a closed structure.

Preferably, the inside of edulcoration mechanism includes that activity pipe, connecting plate, dead lever, gag lever post and locking are protruding, the inboard of activity pipe is provided with the connecting plate, the left side welding of activity pipe has the dead lever, and the dead lever one end of keeping away from the connecting plate is provided with the gag lever post, it is protruding to be provided with the locking between gag lever post and the dead lever.

Preferably, the movable pipe and the connecting plate form a disassembly structure, hole-shaped structures are uniformly distributed in the connecting plate, the cross section of the fixed rod is of a V-shaped structure, the fixed rod is rotatably connected with the limiting rod, and the stop protrusion is arranged in an elastic structure.

Compared with the prior art, the invention has the beneficial effects that: the spiral crusher is characterized in that a spiral crusher is arranged in the crusher,

1. by arranging the crushing shaft, the conical teeth and the transmission connecting block and by the conical teeth fixed at the bottom of the crushing shaft, the transmission connecting block with the outer surface in a tooth-shaped structure can be driven to synchronously rotate in the process of driving the crushing shaft to rotate by the starting motor, and the transmission connecting block is meshed with the crushing box, so that the crushing box and the crushing shaft can be driven to continuously rotate in opposite directions, and the crushing efficiency of the device can be further improved;

2. the maintenance door plate, the lining plate and the locking block are arranged, the split maintenance door plate arranged at the front end of the crushing box is convenient for overhauling and maintaining the device, and the lining plate monomers are spliced and integrated with each other through the clamping connection of the groove-shaped structure arranged in the lining plate monomers and the locking block, so that the lining plate which is seriously worn is convenient to disassemble and replace while the barrel is protected;

3. by arranging the first water delivery pipe, the mounting block and the atomizing nozzle, the first water delivery pipe is fixedly mounted on the inner side of the sealing plate through the mounting block in an S-shaped structure, a proper amount of water is added into the cavity, the water pump is started, the water is delivered into the first water delivery pipe through the second water delivery pipe and is sprayed out through the atomizing nozzle, and dust can be reduced by spraying raised dust in the ore crushing process;

4. by arranging the extrusion cut-off plate, the movable rod and the adjusting rod, in the process of rotating the upper cover of the machine body for feeding, the adjusting rod with the groove-shaped structure arranged inside rotates clockwise, and under the extrusion action, the movable rod is controlled to drive the extrusion cut-off plate to move downwards, so that the flexible second water delivery pipe is extruded and closed, water is controlled to stop, and feeding is facilitated;

5. through setting up movable tube, connecting plate, dead lever and gag lever post, through the connecting plate that inside evenly distributed has hole column structure, can filter the water that flows back to the die cavity through the circulation back flow to rotate through promoting the dead lever, make another movable tube and the coincidence of circulation back flow, thereby the clearance is dismantled to the convenient connecting plate to the movable tube monomer inboard that releases.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the crushing box and the service door panel according to the present invention;

FIG. 3 is a schematic view of the connection structure of the lining plate and the locking block;

FIG. 4 is a schematic view of the overall structure of the locking block of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 6 is a schematic view of the overall structure of the movable rod and the adjusting rod according to the present invention;

FIG. 7 is a schematic top view of the connection between the first water pipe and the atomizer according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 9 is a schematic view of the connection structure of the movable tube and the fixed rod according to the present invention;

FIG. 10 is a schematic view of the side view of the connection between the crushing box and the discharging port.

In the figure: 1. a high strength support base; 2. a drive motor; 3. a crushing shaft; 4. a tapered tooth; 5. a transmission connecting block; 6. a crushing box; 7. maintaining the door panel; 8. a hinge; 9. a liner plate; 10. a locking block; 11. a sealing plate; 12. a first water delivery pipe; 13. mounting blocks; 14. an atomizing spray head; 15. a second water delivery pipe; 16. a water pump; 17. extruding the closure plate; 18. a movable rod; 19. an adjusting lever; 20. an upper cover of the machine body; 21. a cavity; 22. a circulating return pipe; 23. an impurity removal mechanism; 2301. a movable tube; 2302. a connecting plate; 2303. fixing the rod; 2304. a limiting rod; 2305. a stop projection; 24. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a spiral crusher comprises a high-strength support base 1, a driving motor 2, a water pump 16 and an impurity removing mechanism 23, in order to further improve the crushing efficiency of the device, the driving motor 2 can be installed in the middle of the high-strength support base 1, a crushing shaft 3 is connected with the output end of the driving motor 2, conical teeth 4 are arranged at the bottom of the crushing shaft 3, a transmission connecting block 5 is installed on the left side of the conical teeth 4, the outer surface of the crushing shaft 3 is of a spiral structure, the intervals of the spiral structure are sequentially reduced from top to bottom, the crushing shaft 3 is connected with the conical teeth 4 in a welding mode, the crushing shaft 3 and the transmission connecting block 5 form a linkage mechanism through the conical teeth 4, a crushing box 6 is installed above the transmission connecting block 5, in the process of starting the driving motor 2 and a control device to crush, under the action of the conical teeth 4, can drive transmission connecting block 5 and broken axle 3 synchronous revolution, because transmission connecting block 5 is connected with the meshing of broken case 6, consequently can drive broken case 6 and broken axle 3 and continuously rotate according to opposite direction, can make the crushing efficiency of device obtain effectively improving.

Referring to fig. 1, 2, 3 and 4, in order to protect the barrel of the device and prolong the service life of the device, a maintenance door plate 7 can be installed in front of the crushing box 6, a hinge 8 is arranged between the crushing box 6 and the maintenance door plate 7, the maintenance door plate 7 is arranged in front of the crushing box 6 in a split manner, so as to facilitate the maintenance and overhaul of the crushing box 6, a lining plate 9 is installed on the inner side of the crushing box 6, the lining plate 9 and the crushing box 6 form a disassembly structure, the lining plate 9 is arranged on the inner side of the crushing box 6 in an equal angle manner, the inner surface of the lining plate 9 is provided with a spiral structure matched with the crushing shaft 3, a locking block 10 is fixed on the left end of the lining plate 9, a groove-shaped structure is arranged inside the right end of the lining plate 9, 2 groove-shaped structures are symmetrically arranged up and down on the central axis of the lining plate 9, and the depth of the right end of the groove-shaped structure is smaller than the depth of the left end, the connected mode of welt 9 and latch segment 10 is connected for the block, and the transversal "L" shape structure of personally submitting of latch segment 10, and the groove-shaped structure has been seted up to welt 9 monomeric right-hand member inside, and the right-hand member degree of depth of its groove-shaped structure is less than the left end degree of depth, is connected with latch segment 10 block through the inside groove-shaped structure of seting up of welt 9, makes things convenient for the mutual concatenation of welt 9, is convenient for when the barrel protection to dismantle the change by serious welt 9 of wearing and tearing.

Referring to fig. 1, 5 and 7, in order to reduce dust during the operation of the crusher, a sealing plate 11 may be disposed at the top end of the high-strength support base 1, a first water pipe 12 is fixedly mounted on the inner side of the sealing plate 11 through a mounting block 13, an atomizing nozzle 14 is disposed on the inner side of the first water pipe 12 at an equal angle, a second water pipe 15 is connected to the right end of the first water pipe 12, one end of the second water pipe 15, which is far away from the first water pipe 12, is connected to an output end of a water pump 16, the first water pipe 12 is fixedly connected to the sealing plate 11 through the mounting block 13, the atomizing nozzle 14 is annularly distributed on the inner side of the first water pipe 12, the atomizing nozzle 14 is spaced from the mounting block 13, the inner portion of the first water pipe 12 is communicated with the second water pipe 15, during the operation and processing of the crusher, the water pump 16 is started to deliver water to the first water pipe 12 through the second water pipe 15, and the atomizing spray head 14 which is obliquely arranged atomizes and sprays the dust, so that the dust is conveniently reduced, and the processing environment is protected.

Referring to fig. 1, 5 and 6, in order to automatically control the stop of water spraying during the feeding, an extrusion cut-off plate 17 may be installed above the second water pipe 15, a movable rod 18 is connected to the upper end of the extrusion cut-off plate 17, an adjusting rod 19 is disposed at the outer side of the top end of the movable rod 18, a body upper cover 20 is fixed at the left end of the adjusting rod 19, the movable rod 18 is connected to the adjusting rod 19 in a snap-fit manner, a rectangular groove-shaped structure is formed inside the adjusting rod 19, 2 adjusting rods 19 are symmetrically disposed at the front and back of the movable rod 18, the adjusting rods 19 are welded to the body upper cover 20, the body upper cover 20 and the sealing plate 11 form a closed structure, the adjusting rod 19 with a groove-shaped structure inside rotates during the process of rotating the body upper cover 20 for filling, the movable rod 18 is pressed to drive the extrusion cut-off plate 17 to move downward, so that the flexible second water pipe 15 is pressed and closed, and the water supply is controlled to be cut off, so that the material feeding is convenient.

Referring to fig. 1, 8 and 9, in order to facilitate the recycling of water and reduce the operation cost of the device, a cavity 21 is formed at the bottom of the crushing box 6, a circulation return pipe 22 is connected to the right side of the cavity 21, an impurity removing mechanism 23 is arranged in the middle of the circulation return pipe 22, the impurity removing mechanism 23 includes a movable pipe 2301, a connecting plate 2302, a fixed rod 2303, a limiting rod 2304 and a stop protrusion 2305, the inner side of the movable pipe 2301 is provided with the connecting plate 2302, the fixed rod 2303 is welded to the left side of the movable pipe 2301, one end of the fixed rod 2303 far away from the connecting plate 2302 is provided with the limiting rod 2304, the stop protrusion 2305 is arranged between the limiting rod 2304 and the fixed rod 2303, the movable pipe 2301 and the connecting plate 2302 form a detachable structure, the inside of the connecting plate is uniformly distributed with hole structures, the cross section of the fixed rod 2303 is in a "V" shape ", and the fixed rod 2303 is rotatably connected with the limiting rod 2304, the protruding 2305 of locking sets up for elastic construction, sets up discharge gate 24 at broken 6 bottom rear of case, has the connecting plate 2302 of hole column structure through inside evenly distributed, can filter the water that flows back to in the die cavity 21 through circulation back flow 22 to rotate through promoting dead lever 2303, make another activity pipe 2301 and circulation back flow 22 coincide, thereby the clearance is dismantled to the convenient connecting plate 2302 that pushes away the inboard of the activity pipe 2301 monomer that leaves circulation back flow 22.

The working principle is as follows: when the spiral crusher is used, firstly, the lining plate 9 in fig. 4 is clamped and connected with the locking block 10 through the groove-shaped structure arranged in the lining plate 9, the lining plates 9 are conveniently spliced with each other, the lining plate 9 is installed in the crushing box 6, the lining plate 9 which is seriously worn is conveniently detached and replaced while the barrel is protected, the crushing box 6 is conveniently overhauled and maintained through the arrangement of the split maintenance door plate 7 in fig. 2, after ores are put into the crushing box 6 in fig. 1, the upper cover 20 of the crusher body is rotated and closed, the driving motor 2 installed in the high-strength supporting base 1 is started to control the crushing shaft 3 to rotate, as the intervals of the spiral structures on the outer surface of the crushing shaft 3 are sequentially reduced from top to bottom, the ores can be crushed from large to small, and through the arrangement of the conical teeth 4, the transmission connecting block 5 with the outer surface in a toothed structure can be driven to synchronously rotate, the transmission connecting block 5 is meshed with the bottom of the crushing box 6, so that the crushing box 6 and the crushing shaft 3 can be driven to continuously rotate in opposite directions, and the crushing efficiency of the device can be effectively improved;

in the process of crushing ores, water is added into a cavity 21 in fig. 1, a water pump 16 is started, the water is conveyed to a first water conveying pipe 12 through a second water conveying pipe 15 in fig. 7 and is sprayed out through atomizing nozzles 14 which are annularly distributed on the inner side of the first water conveying pipe 12, raised dust can be sprayed in the process of crushing the ores, and when an upper cover 20 of a machine body in fig. 6 is rotated upwards in the process of filling dust, an adjusting rod 19 with a groove-shaped structure arranged inside can rotate clockwise, so that a movable rod 18 is pressed to drive an extrusion shutoff plate 17 to move downwards, the flexible second water conveying pipe 15 is extruded and closed, water stopping is controlled, and feeding is facilitated;

in the process of water spraying and dust falling, sewage with particle impurities can reenter the cavity 21 through the circulating return pipe 22 in fig. 8, thereby facilitating the recycling of water and reducing the operation cost of the device, in the process of return circulation, under the action of the connecting plates 2302 with uniformly distributed hole-shaped structures in the inner part in fig. 9, the sewage can be filtered and purified, after the impurities are accumulated too much, the fixing rod 2303 with the V-shaped cross section is pushed to rotate, so that the other movable pipe 2301 is superposed with the circulating return pipe 22, the water is continuously filtered and circulated, meanwhile, the movable pipe 2301 superposed with the circulating return pipe 22 is pushed away, thereby facilitating the detachment and cleaning of the connecting plate at the inner side of the pushed movable pipe 2301 monomer, and in the rotating process of the fixing rod 2303, the locking bulge 2305 with an elastic structure is clamped with the groove correspondingly arranged in the left end of the fixing rod 2303, the fixing rod 2303 and the limiting rod 2304 can be limited, so that the fixing rod 2303 is prevented from being randomly rotated without being pressed, and the whole working process of the device is completed.

The standard parts used by the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.