阅读说明：本技术 一种碎土耕耢 (Soil crushing and leveling machine ) 是由 申六范 于 2020-12-23 设计创作，主要内容包括：本发明公开了一种碎土耕耢,包括碎土机构,所述菱形架板内腔底部和顶部中间位置固定连接有保护机构,所述保护机构正面和背面中间位置均固定连接有发电机构,所述发电机构远离保护机构的一端固定连接有驱动叶片,所述菱形架板两侧均固定连接有传动杆,所述传动杆靠近发电机构的一侧且位于菱形架板正面和背面的位置均固定连接有增压机构,所述保护框板顶部背面转动连接有载重板,本发明涉及耕耢技术领域。利用碎土时土地表面不平产生的设备抖动,促进设备自身惯性进行设备的运作,使得设备碎土齿进行蛇形游走,调节齿距相互之间的水平间距,提升碎土效果,避免二次加工,节约时间与人力。(The invention discloses a soil-crushing and leveling machine which comprises a soil-crushing mechanism, wherein a protection mechanism is fixedly connected to the middle positions of the bottom and the top of an inner cavity of a rhombic frame plate, a power generation mechanism is fixedly connected to the middle positions of the front side and the back side of the protection mechanism, a driving blade is fixedly connected to one end, far away from the protection mechanism, of the power generation mechanism, transmission rods are fixedly connected to two sides of the rhombic frame plate, the transmission rods are close to one side of the power generation mechanism, the positions, located on the front side and the back side of the rhombic frame plate, of the transmission rods are fixedly connected with a supercharging mechanism, and a load plate is rotatably connected to the back side. The equipment shake that the land surface is uneven when utilizing the hack produced promotes equipment self inertia to carry out the function of equipment for equipment hack tooth carries out snakelike wandering, adjusts the horizontal interval of tooth pitch each other, promotes the hack effect, avoids secondary operation, save time and manpower.)

1. A soil crushing and leveling machine comprises a soil crushing mechanism (1) and is characterized in that: the soil breaking mechanism is characterized in that protection frame plates (2) are fixedly connected to two sides of the top of the soil breaking mechanism (1), air holes (3) are formed in the middle positions of the top of the protection frame plates (2), the top of each protection frame plate (2) is located at the middle position of each air hole (3), a diamond frame plate (4) is movably connected to the middle position of the top of the protection frame plate, protection mechanisms (5) are fixedly connected to the bottom of an inner cavity of each diamond frame plate (4) and the middle position of the top of the diamond frame plate (4), power generation mechanisms (6) are fixedly connected to the middle positions of the front side and the back side of each protection mechanism (5), driving blades (7) are fixedly connected to one ends, far away from the protection mechanisms (5), of the top of each protection frame plate (2) is located at the front side and the two sides of each diamond frame plate (4), the equal fixedly connected with transfer line (10) in rhombus frame plate (4) both sides, transfer line (10) are close to one side of electricity generation mechanism (6) and are located rhombus frame plate (4) and openly and the equal fixedly connected with booster mechanism (11) in position at the back, protection framed panel (2) top dorsal rotation is connected with load board (12).

2. The soil leveling of claim 1, wherein: the soil crushing mechanism (1) comprises a protection plate (101), a track sliding groove (102) is formed in the middle position of the front side of the protection plate (101), soil crushing teeth (103) are connected to the inner surface of the track sliding groove (102) in a sliding mode, a permanent magnet (104) is fixedly connected to the left side of the track sliding groove (102) in the front side of the protection plate (101), and an electromagnet (105) is fixedly connected to the right side of the track sliding groove (102) in the front side of the protection plate (101).

3. The soil leveling of claim 2, wherein: the soil crushing teeth (103) comprise shuttle-shaped plates (106), magnetic magnets (107) are fixedly connected to the middle positions of inner cavities of the shuttle-shaped plates (106), arc teeth (108) are fixedly connected to the middle positions of the bottoms of the shuttle-shaped plates (106), the outer surfaces of the arc teeth (108) are in sliding connection with the track sliding grooves (102), the bottoms of the shuttle-shaped plates (106) are in sliding connection with the protection plate (101), and the tops of the shuttle-shaped plates (106) are in sliding connection with the protection frame plate (2).

4. The soil leveling of claim 1, wherein: protection machanism (5) are including oval bullet frame (51), oval bullet frame (51) inner chamber both sides intermediate position rotates and is connected with V type folding rod (52), the one end that oval bullet frame (51) were kept away from in V type folding rod (52) all rotates and is connected with protection post piece (53), one side fixedly connected with cross spring (54) that protection post piece (53) are close to each other, one end fixedly connected with water conservancy diversion piece (55) that cross spring (54) are close to each other.

5. The soil leveling of claim 4, wherein: the top and the bottom of the outer surface of the elliptical bomb frame (51) are fixedly connected with the rhombic frame plate (4), and the middle positions of the outer walls of the two sides of the outer surface of the elliptical bomb frame (51) are movably connected with the power generation mechanism (6).

6. The soil leveling of claim 1, wherein: power generation mechanism (6) are including energy storage urceolus (61), energy storage urceolus (61) inner chamber internal surface rotates and is connected with electricity generation folded plate (62), electricity generation folded plate (62) are close to one side fixedly connected with arc bullet ring (63) of energy storage urceolus (61), energy storage urceolus (61) inner chamber intermediate position is provided with friction roller (64), friction roller (64) surface is located fixedly connected with friction disc (65) between electricity generation folded plate (62).

7. The soil leveling of claim 6, wherein: the outer surface of the friction roller (64) is in sliding connection with the power generation laminated plate (62), one side, away from the friction roller (64), of the friction plate (65) is movably connected with the power generation laminated plate (62), and one side, close to the driving blade (7), of the outer surface of the friction roller (64) is in rotating connection with the positioning frame (8).

8. The soil leveling of claim 1, wherein: booster mechanism (11) are including pressure boost pole (111), one end fixedly connected with air board (112) of transfer line (10) are kept away from in pressure boost pole (111), the one end swing joint that pressure boost pole (111) were kept away from in air board (112) has spacing frame (113), spacing frame (113) internal surface sliding connection has packing (114), air board (112) surface sliding connection has air guide cylinder (115).

9. The soil leveling of claim 8, wherein: the outer surface of the limiting frame (113) is in sliding connection with the gas guide cylinder (115), one side, close to the pressure increasing rod (111), of the sealing pad (114) is movably connected with the gas plate (112), and the bottom of the outer surface of the gas guide cylinder (115) is fixedly connected with the protective frame plate (2) through an arc rod.

10. The soil leveling of claim 1, wherein: one side of the load board (12) close to the protective frame board (2) is movably connected with the supporting arc board (9), and the front surface and the back surface of the rhombic frame board (4) are movably connected with the pressurizing mechanism (11).

Technical Field

The invention relates to the technical field of soil leveling, in particular to a soil crushing and leveling machine.

Background

The traditional harrow and the traditional leveling are two kinds of agricultural implements which are common in rural areas in the north, and are particularly applied to mountainous areas where large-scale agricultural implements are inconvenient to use. With the rapid development of agricultural mechanization, the past animal power operation farm tools cannot be adapted, and the walking tractor is used as a main farm tool of modern farmers.

According to the Chinese patent CN206533699U, the soil retaining plate is composed of an upper part soil retaining plate 7 and a lower part grid-shaped leveling bar 1 which are connected, a curved plate 3 and a reinforcing curved plate 4 are welded at the joint of the upper part soil retaining plate and the lower part grid-shaped leveling bar 1, an included angle alpha of 155-165 degrees is formed between the soil retaining plate 7 and the grid-shaped leveling bar 1, a transverse supporting pipe 8 is fixedly welded at the upper edge of the soil retaining plate 7, and two ends of the transverse supporting pipe are inserted into frame plates 11 at two sides of the rotary cultivator to rotate. The lower edge of the retaining plate is welded with three spring rod lower end connecting plates 5 at intervals transversely and uniformly, and the three spring rod lower end connecting plates can be respectively hinged with the bottom ends of the three spring rods 9. The spring rod 9 and the leveling bar 1 form an included angle beta of 110 DEG and 120 deg. The spring rod 9 and the leveling bar 1 form an included angle beta of 110 DEG and 120 DEG; the middle part of the spring rod 9 can slide and pass through the central hole 15 of the rotatable transverse cylinder 13 of the frame fixing lug 10. The whole dragging plate is changed into a row of grate-shaped leveling bars, so that the effects of soil crushing and soil preparation are good, and the service life is long. The equipment is in the use, and the horizontal pitch of teeth keeps unchangeable at the during operation, and the soil block of certain degree escapes in the tooth seam, can not be broken, influences whole hack quality to need secondary operation, consume time and manpower when follow-up personnel plough.

The existing leveling horizontal tooth pitch keeps unchanged during working, soil blocks to a certain degree escape from tooth gaps and cannot be crushed, the integral soil crushing quality is influenced, and the problems of time and labor consumption caused by secondary processing during subsequent cultivation by personnel are solved.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the prior art, the invention provides a soil-crushing leveling machine, which solves the problems that the tooth pitch of the existing leveling machine is kept unchanged during working, soil blocks to a certain degree escape from tooth gaps and cannot be crushed, the integral soil-crushing quality is influenced, and secondary processing is needed during subsequent personnel cultivation, and the time and labor are consumed.

(II) technical scheme

The invention provides a soil-breaking and leveling machine, which comprises a soil-breaking mechanism, wherein two sides of the top of the soil-breaking mechanism are fixedly connected with protective frame plates, the middle position of the top of each protective frame plate is provided with an air hole, the top of each protective frame plate is movably connected with a diamond frame plate at the middle position of the air hole, the middle positions of the bottom and the top of an inner cavity of each diamond frame plate are fixedly connected with protective mechanisms, the middle positions of the front and the back of each protective mechanism are fixedly connected with power generation mechanisms, one ends of the power generation mechanisms, far away from the protective mechanisms, are fixedly connected with driving blades, the top of each protective frame plate is fixedly connected with positioning frames at the front and the back of each diamond frame plate, the top of each protective frame plate is fixedly connected with supporting arc plates at the front and the back of the air hole, two sides of each diamond frame plate are fixedly connected with transmission, the back of the top of the protective frame plate is rotatably connected with a load bearing plate. The equipment shake that the land surface is uneven when utilizing the hack produced promotes equipment self inertia to carry out the function of equipment for equipment hack tooth carries out snakelike wandering, adjusts the horizontal interval of tooth pitch each other, promotes the hack effect, avoids secondary operation, save time and manpower.

Preferably, the soil crushing mechanism comprises a protection plate, a track chute is formed in the middle of the front side of the protection plate, soil crushing teeth are connected to the inner surface of the track chute in a sliding mode, a permanent magnet is fixedly connected to the left side of the track chute in the front side of the protection plate, and an electromagnet is fixedly connected to the right side of the track chute in the front side of the protection plate. Utilize the mutual magnetic force cooperation of electro-magnet and permanent magnet, drive equipment, need not artifical the regulation, can drive according to equipment self operation process and adjust convenient and fast.

Preferably, the soil crushing teeth comprise a shuttle-shaped plate, a magnetic magnet is fixedly connected to the middle position of an inner cavity of the shuttle-shaped plate, arc teeth are fixedly connected to the middle position of the bottom of the shuttle-shaped plate, the outer surface of each arc tooth is slidably connected with the rail sliding groove, the bottom of the shuttle-shaped plate is slidably connected with the protection plate, and the top of the shuttle-shaped plate is slidably connected with the protection frame plate. The contact area between the internal components is reduced through the shuttle-shaped plate, the friction force is reduced, the energy requirement is reduced, and the application range is widened.

Preferably, the protection mechanism comprises an elliptical projectile frame, the middle positions of two sides of an inner cavity of the elliptical projectile frame are rotatably connected with a V-shaped folding rod, one end, far away from the elliptical projectile frame, of the V-shaped folding rod is rotatably connected with a protection column block, one side, close to each other, of the protection column block is fixedly connected with a cross spring, and one end, close to each other, of the cross spring is fixedly connected with a flow guide block. And equipment support protection is carried out, so that the equipment can repeatedly move conveniently, and the working continuity of the equipment is ensured.

Preferably, the top and the bottom of the outer surface of the elliptical bomb frame are fixedly connected with the diamond frame plate, and the middle positions of the outer walls of the two sides of the outer surface of the elliptical bomb frame are movably connected with the power generation mechanism. The internal cross spring guides internal airflow, promotes airflow operation and improves the power generation effect of equipment; the airflow is guided into the soil crushing mechanism to shield the dust at the bottom by wind power, so that the dust is prevented from splashing, and the environmental safety is protected; the rapid exchange of the air flow can rapidly cool the internal temperature, ensure the internal temperature balance and prolong the service life of the equipment.

Preferably, the power generation mechanism comprises an energy storage outer barrel, the inner surface of the inner cavity of the energy storage outer barrel is rotatably connected with a power generation laminated plate, one side of the power generation laminated plate, which is close to the energy storage outer barrel, is fixedly connected with an arc elastic ring, a friction roller is arranged in the middle of the inner cavity of the energy storage outer barrel, and the outer surface of the friction roller is fixedly connected with a friction plate between the power generation laminated plates. Self-generating carries out the energy supply, avoids the external energy supply, does not receive operational environment influence, promotes self competitiveness.

Preferably, the outer surface of the friction roller is in sliding connection with the power generation laminated plate, one side, far away from the friction roller, of the friction plate is movably connected with the power generation laminated plate, and one side, close to the driving blade, of the outer surface of the friction roller is rotatably connected with the positioning frame.

Preferably, booster mechanism includes the pressure boost pole, the one end fixedly connected with air plate of transfer line is kept away from to the pressure boost pole, the one end swing joint that the pressure boost pole was kept away from to the air plate has spacing frame, spacing frame internal surface sliding connection has the sealing washer, air plate surface sliding connection has the gas guide cylinder. Through constantly to inside air current of carrying, increase inside air flow promotes internal pressure, guarantees the impact force when inside air current flows, promotes inside each part motion intensity, ensures operating mass.

Preferably, the outer surface of the limiting frame is in sliding connection with the gas cylinder, one side, close to the booster rod, of the sealing pad is movably connected with the gas plate, and the bottom of the outer surface of the gas cylinder is fixedly connected with the protection frame plate through an arc rod.

Preferably, one side of the load plate close to the protective frame plate is movably connected with the supporting arc plate, and the front surface and the back surface of the rhombic frame plate are movably connected with the pressurizing mechanism.

Preferably, the inner surface of the support arc plate is movably connected with the diamond frame plate, and the inner surface of the support arc plate is connected with the transmission rod in a sliding manner.

Preferably, the power generation mechanism is electrically connected with the soil crushing mechanism, and the outer surface of the power generation mechanism is movably connected with the rhombic frame plate.

Compared with the prior art, the technical scheme of the invention has the following beneficial technical effects:

(1) the equipment shake that the uneven production in land surface when utilizing the hack promotes equipment self inertia to carry out the function of equipment for equipment hack tooth carries out snakelike wandering away, adjusts the horizontal interval of tooth pitch each other, promotes the hack effect, avoids secondary operation, save time and manpower.

(2) Utilize the mutual magnetic force cooperation of electromagnet and permanent magnet, drive equipment, need not artifical the regulation, can drive according to equipment self operation process and adjust convenient and fast.

(3) The contact area between the internal components is reduced through the shuttle-shaped plate, the friction force is reduced, the energy requirement is reduced, and the application range is widened.

(4) The equipment is supported and protected, so that the equipment can repeatedly move conveniently, and the working continuity of the equipment is ensured.

(5) And the internal cross spring guides internal airflow, promotes airflow operation and improves the power generation effect of the equipment.

(6) The airflow is guided into the soil crushing mechanism, and the bottom dust is shielded by wind power, so that the dust is prevented from splashing, and the environmental safety is protected.

(7) The rapid exchange of the air flow can rapidly cool the internal temperature, ensure the balance of the internal temperature and prolong the service life of the equipment.

(8) Self-generation supplies energy, avoids external energy supply, is not influenced by working environment, and promotes self competitiveness.

(9) Through constantly to inside air current of carrying, increase inside air flow promotes internal pressure, guarantees the impact force when inside air current flows, promotes inside each part motion intensity, ensures operating mass.

Drawings

FIG. 1 is a schematic structural view of a soil leveling system according to the present invention.

FIG. 2 is a schematic structural view of the soil crushing and leveling mechanism according to the invention.

FIG. 3 is a schematic structural view of the soil leveling and protecting mechanism according to the present invention.

FIG. 4 is a schematic structural view of the soil leveling and power generating mechanism according to the invention.

FIG. 5 is a schematic view showing a structure of the soil leveling and pressurizing mechanism according to the present invention.

Reference numerals: 1. a soil crushing mechanism; 101. a protection plate; 102. a track runner; 103. soil crushing teeth; 104. a permanent magnet; 105. an electromagnet; 106. a shuttle plate; 107. a magnetic force magnet; 108. arc teeth; 2. a protective frame plate; 3. air holes are formed; 4. a diamond-shaped frame plate; 5. a protection mechanism; 51. an elliptical bullet frame; 52. a V-shaped folding rod; 53. a protective column block; 54. a cross spring; 55. a flow guide block; 6. a power generation mechanism; 61. an energy storage outer cylinder; 62. a power generation laminated plate; 63. an arc-shaped elastic ring; 64. a rubbing roller; 65. a friction plate; 7. a driving blade; 8. a positioning frame; 9. supporting the arc plate; 10. a transmission rod; 11. a pressurization mechanism; 111. a pressure increasing lever; 112. an air plate; 113. a limiting frame; 114. sealing a gasket; 115. an air guide cylinder; 12. a load carrying plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example (b):

as shown in figures 1-5, the soil crushing and leveling machine comprises a soil crushing mechanism 1, wherein two sides of the top of the soil crushing mechanism 1 are fixedly connected with a protective frame plate 2, the middle position of the top of the protective frame plate 2 is provided with an air vent 3, the top of the protective frame plate 2 is movably connected with a rhombic frame plate 4 at the middle position of the air vent 3, the bottom of the inner cavity of the rhombic frame plate 4 and the middle position of the top are fixedly connected with protective mechanisms 5, the middle positions of the front side and the back side of the protective mechanisms 5 are fixedly connected with power generation mechanisms 6, one end of the power generation mechanism 6 far away from the protective mechanisms 5 is fixedly connected with a driving blade 7, two sides of the top of the protective frame plate 2 at the front side and the back side of the rhombic frame plate 4 are fixedly connected with positioning frames 8, the top of the protective frame plate 2 at the front side, the transmission rod 10 is close to one side of the power generation mechanism 6 and is fixedly connected with a supercharging mechanism 11 at the front and the back of the diamond frame plate 4, and the back of the top of the protection frame plate 2 is rotatably connected with a load plate 12.

The soil crushing mechanism 1 comprises a protection plate 101, a track sliding groove 102 is formed in the middle of the front face of the protection plate 101, soil crushing teeth 103 are connected to the inner surface of the track sliding groove 102 in a sliding mode, a permanent magnet 104 is fixedly connected to the left side of the track sliding groove 102 on the front face of the protection plate 101, and an electromagnet 105 is fixedly connected to the right side of the track sliding groove 102 on the front face of the protection plate 101.

The soil crushing teeth 103 comprise shuttle-shaped plates 106, magnetic magnets 107 are fixedly connected to the middle positions of inner cavities of the shuttle-shaped plates 106, arc teeth 108 are fixedly connected to the middle positions of the bottoms of the shuttle-shaped plates 106, the outer surfaces of the arc teeth 108 are slidably connected with the track sliding grooves 102, the bottoms of the shuttle-shaped plates 106 are slidably connected with the protection plates 101, and the tops of the shuttle-shaped plates 106 are slidably connected with the protection frame plates 2.

The protection mechanism 5 comprises an elliptical projectile frame 51, a V-shaped folding rod 52 is rotatably connected to the middle position of the two sides of the inner cavity of the elliptical projectile frame 51, one end, far away from the elliptical projectile frame 51, of the V-shaped folding rod 52 is rotatably connected with a protection column block 53, a cross spring 54 is fixedly connected to one side, close to each other, of the protection column block 53, and a flow guide block 55 is fixedly connected to one end, close to each other, of the cross spring 54.

The top and the bottom of the outer surface of the elliptical elastic frame 51 are fixedly connected with the diamond frame plate 4, and the middle positions of the outer walls of the two sides of the outer surface of the elliptical elastic frame 51 are movably connected with the power generation mechanism 6.

The power generation mechanism 6 comprises an energy storage outer cylinder 61, a power generation laminated plate 62 is rotatably connected to the inner surface of the inner cavity of the energy storage outer cylinder 61, an arc elastic ring 63 is fixedly connected to one side of the power generation laminated plate 62 close to the energy storage outer cylinder 61, a friction roller 64 is arranged in the middle of the inner cavity of the energy storage outer cylinder 61, and a friction plate 65 is fixedly connected between the power generation laminated plates 62 and the outer surface of the friction roller 64.

The outer surface of the friction roller 64 is connected with the power generation laminated plate 62 in a sliding mode, one side, far away from the friction roller 64, of the friction plate 65 is movably connected with the power generation laminated plate 62, and one side, close to the driving blade 7, of the outer surface of the friction roller 64 is connected with the positioning frame 8 in a rotating mode.

The pressurizing mechanism 11 comprises a pressurizing rod 111, one end of the pressurizing rod 111 far away from the transmission rod 10 is fixedly connected with an air plate 112, one end of the air plate 112 far away from the pressurizing rod 111 is movably connected with a limit frame 113, the inner surface of the limit frame 113 is connected with a sealing gasket 114 in a sliding manner, and the outer surface of the air plate 112 is connected with an air guide cylinder 115 in a sliding manner.

The outer surface of the limit frame 113 is connected with an air guide cylinder 115 in a sliding way, one side of the sealing pad 114 close to the pressure increasing rod 111 is movably connected with the air plate 112, and the bottom of the outer surface of the air guide cylinder 115 is fixedly connected with the protection frame plate 2 through an arc rod.

One side of the load board 12 close to the protective frame board 2 is movably connected with the supporting arc board 9, and the front and the back of the rhombic frame board 4 are movably connected with the pressurizing mechanism 11.

The inner surface of the supporting arc plate 9 is movably connected with the diamond frame plate 4, and the inner surface of the supporting arc plate 9 is connected with the transmission rod 10 in a sliding way.

The power generation mechanism 6 is electrically connected with the soil crushing mechanism 1, and the outer surface of the power generation mechanism 6 is movably connected with the rhombic frame plate 4.

When the device is used, the device is integrally arranged on a walking machine, a weight with certain mass is added on the load bearing plate 12, and in the running process of the walking mechanism, the weight shakes due to uneven ground surface and continues the working process due to self inertia;

the heavy object drives the load plate 12 to move up and down, drives the supporting arc plate 9 to deform, compresses the diamond frame plate 4, drives the transmission rod 10 to reciprocate in the horizontal direction, drives the pressurizing rod 111 to horizontally reciprocate, utilizes the interaction of the self-motion inertia of the sealing pad 114 and the flow direction of the airflow, and is matched with the air plate 112 to continuously input external air so as to keep the internal air pressure;

when the rhombic frame plate 4 moves in the vertical direction, internal air flow is extruded towards the front side and the back side of the equipment, spiral flow guiding is carried out through the cross spring 54, the driving blade 7 is promoted to rotate, the friction roller 64 is driven to rotate, so that the friction plate 65 rotates, friction power generation is generated between the friction plate 65 and the power generation laminated plate 62 to supply power to the whole interior of the equipment, when the equipment rebounds, no air flow exists in the equipment, the driving blade 7 stops moving, the whole equipment stops supplying power, and intermittent power supply is completed;

the current intermittently flows to the electromagnet 105, the magnetic force of the electromagnet 105 is larger than that of the permanent magnet 104, so that the electromagnet 105 repels the magnetic magnet 107, the magnetic magnet 107 drives the shuttle plate 106 to move towards the permanent magnet 104 along the track chute 102, when the electromagnet 105 has no current, the electromagnet 105 has no magnetic force, so that the permanent magnet 104 repels the magnetic magnet 107, and the magnetic magnet 107 drives the shuttle plate 106 to move towards the electromagnet 105 along the track chute 102;

the magnetic magnet 107 drives the arc teeth 108 to reciprocate, the whole body presents snake-shaped walking position, and the soil is crushed to finish work.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.