CN217781986U - Foundation soil package leveling device for house building construction - Google Patents

Abstract

The utility model discloses a foundation soil package pushes away paper-back edition and puts for housing construction, the power distribution box comprises a box body, one side of box is provided with collection native frame, the one end of collection native frame is provided with the earth conveyer pipe, inside one side of the one end box of earth conveyer pipe is provided with rabbling mechanism, the inside opposite side of box is provided with the rolling wheel, the inside rear end of box is provided with slewing mechanism, rabbling mechanism is including setting up the agitator tank in inside one side of box, the inboard edge in upper end of agitator tank is provided with the lid, the middle zone of lid, agitator tank is provided with the axostylus axostyle, the inside region of the surface lid of axostylus axostyle is provided with the rolling stock, the rear end lower extreme of rolling stock is provided with the running gear, the inner wall of the surface rear end lid of running gear is close to the lower extreme region and is provided with location internal gear frame. A house building construction land used foundation soil package pushes away paper-back edition and puts, can effectively smash large-scale soil piece, make later stage ground roll more evenly and level, can drive rabbling mechanism through the whole displacement of equipment and carry out stirring work, do not need the input of traditional motor, further reduced energy loss.

Description

Foundation soil package leveling device for house building construction

Technical Field

The utility model relates to a housing construction technical field, in particular to housing construction land used foundation soil package pushes away paper-back edition and puts.

Background

The ground is the soil body or the rock mass of supporting basis under the building, and the soil layer as building foundation divide into rock, rubble soil, sand soil, silt, cohesive soil and manual work and fills in, fills out the back with the ground using the filler, because do not flatten, so after the washing away of external force, the filler of ground can arch in some places, and some places can cave in down, consequently just need to spade the place of arch, the landfill is in sunken place.

At present, when the arched place is shoveled, the arched place is shoveled by using a shovel, and then the shoveled landfill is carried to the sunken place of the foundation by using the shovel for filling, so that the mode is very slow, and the later filling and rolling are not uniform enough.

Disclosure of Invention

The utility model aims to provide a house construction land used foundation soil package pushes away paper-back edition and puts, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foundation soil bag leveling device for house building construction comprises a box body, wherein a soil collecting frame is arranged on one side of the box body, a soil conveying pipe is arranged at one end of the soil collecting frame, a stirring mechanism is arranged on one side of the interior of the box body at one end of the soil conveying pipe, a rolling wheel is arranged on the other side of the interior of the box body, a rotating mechanism is arranged at the rear end of the interior of the box body and comprises a stirring box arranged on one side of the interior of the box body, a cover body is arranged at the inner side edge of the upper end of the stirring box, a shaft rod is arranged in the middle area of the cover body and the stirring box, a rotating frame is arranged in the inner area of the cover body on the outer surface of the shaft rod, a rotating gear is arranged at the lower end of the rear end of the rotating frame, a positioning inner gear frame is arranged on the inner wall of the cover body on the outer surface of the rotating gear, a rotating blade is arranged at the lower end of the rotating gear, a filter plate is arranged in the middle area inside the stirring box, a stirring blade is arranged on the outer surface of an inner shaft rod of the stirring box, which is close to the upper side of the filter plate, a discharge port is arranged at the lower ends of the stirring box and the shaft rod, the rotating mechanism comprises a rotating shaft arranged at the rear end of the rolling wheel, a first grinding wheel pulley is arranged on the outer surface of the rotating shaft, a conveying gear belt is arranged on the outer surface of the first grinding wheel pulley, which is close to the front end area, a second grinding wheel pulley is arranged at the upper end of the inner surface of the conveying gear belt, a fixed shaft is arranged at the rear end of the second grinding wheel pulley, a conveying belt is arranged inside a chute in the middle area of the outer surface of the second grinding wheel pulley, a positioning pulley is arranged at one end of the inner surface of the conveying belt, a rotating rod is arranged at the front end of the positioning pulley, and a helical gear is arranged at the front end of the rotating rod, and a gear disc is arranged at the upper end of the lower end shaft lever of the bevel gear.

Preferably, the fixed one end of installing at the box that runs through of earth conveyer pipe, collection soil frame fixed mounting is at the other end of earth conveyer pipe, the one end of earth conveyer pipe is connected with the fixed switch-on of the one end upside of agitator tank in inside one side of box, the lower extreme edge of lid and the inboard edge fixed connection in upper end of agitator tank.

Preferably, the shaft lever activity runs through the lid, the middle zone of agitator tank, the rotating turret fixed mounting is close to the inside region of lid at the surface of shaft lever, the internal surface of rotating gear and the rear end lower extreme swing joint of rotating turret, the surface of location internal gear frame is close to lower extreme fixed connection with the inner wall of lid, the surface of rotating gear and the internal surface of location internal gear frame between the movable meshing tooth be connected, rotatory sword leaf fixed mounting is at the lower extreme of rotating gear.

Preferably, the outer surface of the filter plate is fixedly connected with the middle area of the inner wall of the stirring box, the shaft rod movably penetrates through the upper end and the lower end of the central area of the filter plate, the stirring She Guding is installed on the outer surface of the shaft rod and close to the upper side area of the filter plate, the upper end central area of the discharge port is movably connected with the lower end of the shaft rod, the outer surface of the discharge port is fixedly connected with the inner surface of the lower end of the stirring box, and the rotating gears and the rotating blades are arranged in two groups.

Preferably, rolling wheel fixed mounting is in the inside opposite side of box, the front end of axis of rotation and the rear end central zone fixed connection of rolling wheel, the rear end of axis of rotation and the inside rear end swing joint of box, fixed connection between the surface of axis of rotation and the internal surface of first rodent pulley, the surface of first rodent pulley is close to and is connected with the rodent between the internal surface lower extreme of conveying gear area in front end region.

Preferably, the outer surface of the second rodent pulley is connected with the upper end of the inner surface of the conveying gear belt near the front end region, the rear end of the second rodent pulley is fixedly connected with the front end of the fixed shaft, the rear end of the fixed shaft is movably connected with the rear end of the inner part of the box body, and the other end of the inner surface of the conveying belt is connected with the inside of the sliding groove in the middle region of the outer surface of the second rodent pulley in a rodent mode.

Preferably, the inside surface middle zone tooth of and the location pulley of one end of conveyer belt is connected, the location rotates between the rear end of location pulley and the inside rear end of box to be connected, the rear end of dwang and the front end fixed connection of location pulley, the rear end of helical gear and the front end fixed connection of dwang, the tooth is connected between the surface of helical gear and the upper end edge tooth groove of toothed disc, fixed connection between the lower extreme central zone of toothed disc's the upside of lid and the upper end of axostylus axostyle, the conveyer belt is provided with two sets ofly.

Compared with the prior art, the utility model discloses following beneficial effect has:

during the use, at first promote whole equipment, the earth that will go out more on the ground surface through the removal of collection soil frame passes through the upper end region of the leading-in inside filter to the agitator tank of earth conveyer pipe, later drive the rotating turret through the rotation of axostylus axostyle and rotate in step, rotating gear is at the rear end lower extreme annular displacement of rotating turret after the rotating turret rotates, rotating gear carries out high-speed rotation at the rear end lower extreme of rotating turret through the rodent hookup relationship of its surface and location internal gear frame internal surface this moment, thereby it rotates at a high speed to drive rotatory sword leaf, can stir the cutting with large-scale earth piece through the rotation of rotatory sword leaf, and small earth piece can be through the stirring of stirring leaf, and the inside lower extreme that falls into the agitator tank through the filtration of filter, discharge through the discharge gate at last, this device can effectively smash large-scale earth piece, make later stage ground roll more evenly.

In-process that this equipment promoted, the rolling wheel can roll along with the displacement, earth to the mechanism of stirring that falls rolls, at rolling in-process of rolling wheel, the axis of rotation is along with rolling wheel's roll and is rotated in step, thereby drive first tooth pulley and rotate, further drive second tooth pulley rotation through the conveying gear area after first tooth pulley rotates, can further drive the location pulley through the conveyer belt after second tooth pulley rotates and rotate, the dwang rotates thereupon after the location pulley rotates, thereby it rotates to drive the helical gear, the gear disc rotates along with the rotation of helical gear after the helical gear rotates, final gear disc drives the axostylus axostyle and rotates, make the whole stirring operation of rabbling mechanism, this device can drive the rabbling mechanism through the whole displacement of equipment and carry out stirring work, do not need the input of traditional motor, the energy loss has further been reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the foundation soil bag leveling device for building construction of the present invention;

fig. 2 is a schematic view of a partial structure of the foundation soil covering leveling device for building construction of the utility model;

FIG. 3 is a schematic view of a partially cut-away structure of the foundation soil packet leveling device for building construction of the present invention;

fig. 4 is an enlarged schematic structural view of a part a of the foundation soil covering leveling device for building construction of the present invention;

fig. 5 is the utility model relates to a building construction land used foundation soil package pushes away paper-back edition and puts's local schematic diagram that dissects.

In the figure: 1. a box body; 2. a soil collecting frame; 3. a soil conveying pipe; 4. a stirring mechanism; 5. a rolling wheel; 6. a rotating mechanism; 401. a stirring box; 402. a cover body; 403. a shaft lever; 404. a rotating frame; 405. a rotating gear; 406. positioning an internal gear frame; 407. rotating the blade; 408. a filter plate; 409. stirring blades; 410. a discharge port; 601. a rotating shaft; 602. a first mesh pulley; 603. a transfer gear belt; 604. a second mesh pulley; 605. a fixed shaft; 606. a conveyor belt; 607. positioning the pulley; 608. rotating the rod; 609. a helical gear; 610. a gear plate; 7. belt scraper conveying mechanism.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-5, a foundation soil packet leveling device for building construction comprises a box body 1, a soil collecting frame 2 is arranged on one side of the box body 1, a soil conveying pipe 3 is arranged at one end of the soil collecting frame 2, a belt scraper conveying mechanism 7 is arranged inside the soil conveying pipe 3, a stirring mechanism 4 is arranged on one side inside the box body 1 at one end of the soil conveying pipe 3, a rolling wheel 5 is arranged on the other side inside the box body 1, a rotating mechanism 6 is arranged at the rear end inside the box body 1, the stirring mechanism 4 comprises a stirring box 401 arranged on one side inside the box body 1, a cover body 402 is arranged on the inner side edge of the upper end of the stirring box 401, a shaft lever 403 is arranged in the middle area of the cover body 402 and the stirring box 401, a rotating frame 404 is arranged in the inner area of an outer surface cover body 402 of the shaft lever, a rotating gear 405 is arranged at the lower end of the rear end of the rotating frame 404, a positioning inner gear frame 406 is arranged on the inner wall of the outer surface rear end cover body 402 of the rotating gear 405 near the lower end area, the lower end of the rotating gear 405 is provided with a rotating blade 407, the inner middle area of the stirring tank 401 is provided with a filter plate 408, the outer surface of the inner shaft lever 403 of the stirring tank 401 close to the upper side of the filter plate 408 is provided with a stirring blade 409, the lower ends of the stirring tank 401 and the shaft lever 403 are provided with a discharge hole 410, the rotating mechanism 6 comprises a rotating shaft 601 arranged at the rear end of the rolling wheel 5, the outer surface of the rotating shaft 601 is provided with a first gear wheel 602, the outer surface of the first gear wheel 602 close to the front end area is provided with a transmission gear belt 603, the upper end of the inner surface of the transmission gear belt 603 is provided with a second gear wheel 604, the rear end of the second gear wheel 604 is provided with a fixed shaft 605, the inner part of a chute at the middle area of the outer surface of the second gear wheel 604 is provided with a transmission belt 606, one end of the inner surface of the transmission belt 606 is provided with a positioning pulley 607, the front end of the positioning pulley 607 is provided with a rotating rod 608, the front end of the rotating rod 608 is provided with a bevel gear 609, the upper end of the lower end shaft rod 403 of the bevel gear 609 is provided with a gear disc 610, and soil can be conveyed through the scraper conveying mechanism 7 in the soil conveying pipe 3.

The soil conveying pipe 3 is fixedly arranged at one end of the box body 1 in a penetrating mode, the soil collecting frame 2 is fixedly arranged at the other end of the soil conveying pipe 3, one end of the soil conveying pipe 3 is fixedly communicated and connected with the upper side of one end of the stirring box 401 at one side of the inner portion of the box body 1, the lower end edge of the cover body 402 is fixedly connected with the inner side edge of the upper end of the stirring box 401, the shaft rod 403 movably penetrates through the cover body 402 and the middle area of the stirring box 401, the rotating frame 404 is fixedly arranged at the inner area, close to the cover body 402, of the outer surface of the shaft rod 403, the inner surface of the rotating gear 405 is movably connected with the lower end of the rear end of the rotating frame 404, the outer surface of the positioning inner gear frame 406 is fixedly connected with the inner wall, close to the lower end, close to the inner side, of the positioning inner gear frame 406, the outer surface of the rotating gear 405 is movably connected with the inner surface of the positioning inner gear frame 406, the rotating blade 407 is fixedly arranged at the lower end of the rotating gear 405, the outer surface of the filtering plate 403 movably penetrates through the upper end of the central area of the filtering plate 408, the lower end of the stirring box 401, the stirring blade 409 is fixedly arranged at the outer surface of the filtering plate 403, close to the upper end of the filtering plate 408, the lower end of the discharging port 410, two groups of the stirring box 401 are fixedly connected with the lower end of the rotating blade 405, and the lower end of the stirring box 401, and the rotating gear 401, and the rotating blade 405 are arranged between the rotating blade 405.

Promote whole equipment, the earth that will go out more on the ground surface through earth conveyer pipe 3 with the removal of collection soil frame 2 leads to the upper end region of the inside filter 408 of agitator tank 401, later drive the rotating turret 404 through the rotation of axostylus axostyle 403 and rotate in step, after rotating turret 404 rotates, bull gear 405 at the rear end lower extreme annular displacement of rotating turret 404, bull gear 405 carries out high-speed rotation at the rear end lower extreme of rotating turret 404 through the rodent connected relation of its surface with location internal gear frame 406 internal surface at this moment, thereby drive rotatory blade 407 and carry out high-speed rotation, can stir the cutting with large-scale earth piece through the rotation of rotatory blade 407, and small-size earth piece can be through the stirring of stirring blade 409, and fall into the inside lower extreme of agitator tank 401 through the filtration of filter 408, discharge gate 410 is discharged finally, this device can effectively smash large-size earth piece, make the ground more evenly roll and flatten.

The rolling wheel 5 is fixedly arranged at the other side of the interior of the box body 1, the front end of the rotating shaft 601 is fixedly connected with the central area of the rear end of the rolling wheel 5, the rear end of the rotating shaft 601 is movably connected with the rear end of the interior of the box body 1, the outer surface of the rotating shaft 601 is fixedly connected with the inner surface of the first rolling wheel 602, the outer surface of the first rolling wheel 602 is movably connected with the lower end of the inner surface of the transmission gear belt 603 near the front end area, the outer surface of the second rolling wheel 604 is movably connected with the upper end of the inner surface of the transmission gear belt 603 near the front end area, the rear end of the second rolling wheel 604 is fixedly connected with the front end of the fixed shaft 605, the rear end of the fixed shaft 605 is movably connected with the rear end of the interior of the box body 1, the other end of the inner surface of the transmission belt 606 is fixedly connected with the inside of the sliding groove of the middle area of the outer surface of the second rolling wheel 604, the inside of one end of the transmission belt 606 is connected with the middle area of the outer surface of the positioning pulley 607, the rear end of the positioning pulley 607 is rotatably connected with the rear end of the rotating shaft 608 is fixedly connected with the upper end of the central area of the helical gear wheel disk 403, the upper end of the helical gear disk 403 is fixedly connected with the upper end of the helical gear disk 403.

In the process that this equipment promoted, rolling wheel 5 can roll along with the displacement, earth that the rabbling mechanism 4 fell rolls, at rolling wheel 5 rolling in-process, axis of rotation 601 rotates along with rolling wheel 5's roll in step, thereby drive first rodent pulley 602 and rotate, further drive second rodent pulley 604 through conveying gear area 603 after first rodent pulley 602 rotates and rotate, can further drive positioning pulley 607 through conveyer belt 606 after second rodent pulley 604 rotates and rotate, dwang 608 rotates thereupon after positioning pulley 607 rotates, thereby drive helical gear 609 and rotate, gear plate 610 rotates along with helical gear 609's rotation after helical gear 609 rotates, final gear plate 610 drives axostylus axostyle 403 and rotates, make the whole stirring operation of rabbling mechanism 4, this device can drive rabbling mechanism 4 through the whole displacement of equipment and stir the work, do not need the input of traditional motor, the energy loss has further been reduced.

The working principle is as follows:

when the device is used, the integral equipment is firstly pushed, soil which is much on the ground surface is guided into the upper end area of an internal filter plate 408 of the stirring box 401 through the soil conveying pipe 3 by moving the soil collecting frame 2, then the rotating frame 404 is driven to synchronously rotate through the rotation of the shaft rod 403, after the rotating frame 404 rotates, the rotating gear 405 circularly displaces at the lower end of the rear end of the rotating frame 404, at the moment, the rotating gear 405 rotates at a high speed at the lower end of the rear end of the rotating frame 404 through the connection relation of the outer surface of the rotating gear 405 and the meshing teeth on the inner surface of the positioning internal gear frame 406, so as to drive the rotating blade 407 to rotate at a high speed, soil blocks can be stirred and cut through the rotation of the rotating blade 407, and large soil blocks can be stirred through the stirring blade 409 and fall into the lower end of the stirring box 401 through the filtration of the filter plate 408 and finally are discharged through the discharge hole 410, so that the device can effectively crush the large soil blocks, and enable the ground to be more uniformly and flat; in the process that this equipment promoted, rolling wheel 5 can roll along with the displacement, earth that rabbling mechanism 4 fell rolls, at rolling in-process of rolling wheel 5, axis of rotation 601 rotates along with rolling wheel 5's roll in step, thereby drive first rodent pulley 602 and rotate, further drive second rodent pulley 604 through conveying gear belt 603 after first rodent pulley 602 rotates and rotate, can further drive positioning pulley 607 through conveyer belt 606 after second rodent pulley 604 rotates and rotate, dwang 608 rotates thereupon after positioning pulley 607 rotates, thereby drive helical gear 609 and rotate, after helical gear 609 rotates, pinion gear 610 rotates along with helical gear 609's rotation, final pinion gear 610 drives axostylus axostyle 403 and rotates, make the whole stirring operation of rabbling mechanism 4, this device can drive rabbling mechanism 4 through the whole displacement of equipment and carry out stirring work, do not need the input of traditional motor, further reduce the energy loss.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a housing construction land used foundation soil package pushes away paper-back edition and puts, includes box (1), its characterized in that: a soil collecting frame (2) is arranged on one side of the box body (1), a soil conveying pipe (3) is arranged at one end of the soil collecting frame (2), a belt scraper conveying mechanism (7) is installed inside the soil conveying pipe (3), a stirring mechanism (4) is arranged on one side of the interior of the box body (1) at one end of the soil conveying pipe (3), a rolling wheel (5) is arranged on the other side of the interior of the box body (1), and a rotating mechanism (6) is arranged at the rear end of the interior of the box body (1);

the stirring mechanism (4) comprises a stirring box (401) arranged on one side of the inner part of the box body (1), the inner side edge of the upper end of the stirring box (401) is provided with a cover body (402), the middle area of the cover body (402) and the stirring box (401) is provided with a shaft rod (403), the inner area of the outer surface cover body (402) of the shaft rod (403) is provided with a rotating frame (404), the lower end of the rear end of the rotating frame (404) is provided with a rotating gear (405), the inner wall of the outer surface rear end cover body (402) of the rotating gear (405) is provided with a positioning inner gear frame (406) close to the lower end area, the lower end of the rotating gear (405) is provided with a rotating blade (407), the inner middle area of the stirring box (401) is provided with a filter plate (408), the outer surface of the inner shaft rod (403) of the stirring box (401) is provided with a stirring blade (409) close to the upper side of the filter plate (408), the lower ends of the stirring box (401) and the shaft rod (403) are provided with a discharge hole (410), the rotating mechanism (6) comprises a rotating shaft (5), the front end area of the first pulley (601) close to the outer surface of the roller (601), and a first pulley (602) is provided with a first pulley belt (603), the internal surface upper end of conveying gear area (603) is provided with second rodent pulley (604), the rear end of second rodent pulley (604) is provided with fixed axle (605), the inside conveyer belt (606) that is provided with of surface middle zone spout of second rodent pulley (604), the internal surface one end of conveyer belt (606) is provided with location pulley (607), the front end of location pulley (607) is provided with dwang (608), the front end of dwang (608) is provided with helical gear (609), the upper end of lower extreme axostylus axostyle (403) of helical gear (609) is provided with toothed disc (610).

2. The foundation soil packet leveling device for house building construction according to claim 1, characterized in that: soil conveyer pipe (3) fixed one end of installing in box (1) that runs through, collect soil frame (2) fixed mounting at the other end of soil conveyer pipe (3), the one end of soil conveyer pipe (3) is connected with the fixed switch-on of the one end upside of agitator tank (401) in inside one side of box (1), the lower extreme edge of lid (402) and the inboard edge fixed connection in the upper end of agitator tank (401).

3. The foundation soil packet leveling device for house building construction according to claim 1, characterized in that: the shaft lever (403) movably penetrates through the middle area of the cover body (402) and the stirring box (401), the rotating frame (404) is fixedly installed on the outer surface of the shaft lever (403) and close to the inner area of the cover body (402), the inner surface of the rotating gear (405) is movably connected with the lower end of the rear end of the rotating frame (404), the outer surface of the positioning inner gear frame (406) is fixedly connected with the inner wall of the cover body (402) and close to the lower end, the outer surface of the rotating gear (405) is movably connected with the inner surface of the positioning inner gear frame (406), and the rotating blade (407) is fixedly installed at the lower end of the rotating gear (405).

4. The foundation soil packet leveling device for house building construction according to claim 1, characterized in that: the outer surface of the filter plate (408) is fixedly connected with the middle area of the inner wall of the stirring box (401), the shaft lever (403) movably penetrates through the upper end and the lower end of the central area of the filter plate (408), the stirring blades (409) are fixedly arranged on the outer surface of the shaft lever (403) and close to the upper side area of the filter plate (408), the upper end central area of the discharge port (410) is movably connected with the lower end of the shaft lever (403), the outer surface of the discharge port (410) is fixedly connected with the inner surface of the lower end of the stirring box (401), and two sets of rotating gears (405) and two sets of rotating blade blades (407) are arranged.

5. The foundation soil packet leveling device for house building construction according to claim 1, characterized in that: grinding wheel (5) fixed mounting is at the inside opposite side of box (1), the front end of axis of rotation (601) and the rear end central area fixed connection of grinding wheel (5), the rear end of axis of rotation (601) and the inside rear end swing joint of box (1), fixed connection between the surface of axis of rotation (601) and the internal surface of first rodent pulley (602), the surface of first rodent pulley (602) is close to the rodent and is connected between the internal surface lower extreme of front end region and conveying gear area (603).

6. The foundation soil packet leveling device for house building construction according to claim 1, characterized in that: the outer surface of the second rodent pulley (604) is connected with the upper end of the inner surface of the conveying gear belt (603) near the front end region in a rodent manner, the rear end of the second rodent pulley (604) is fixedly connected with the front end of the fixed shaft (605), the rear end of the fixed shaft (605) is movably connected with the rear end of the inner part of the box body (1), and the other end of the inner surface of the conveying belt (606) is connected with the inner part of the sliding groove of the middle region of the outer surface of the second rodent pulley (604) in a rodent manner.

7. The foundation soil packet leveling device for the building construction land as claimed in claim 1, wherein: the inside surface middle zone rodent with positioning pulley (607) of one end of conveyer belt (606) is connected, the location is rotated between the rear end of positioning pulley (607) and the inside rear end of box (1) and is connected, the rear end of dwang (608) and the front end fixed connection of positioning pulley (607), the rear end of helical gear (609) and the front end fixed connection of dwang (608), the rodent is connected between the surface of helical gear (609) and the upper end edge tooth groove of gear dish (610), the lower extreme central zone of gear dish (610) is fixed connection between the upside of lid (402) and the upper end of axostylus axostyle (403), conveying gear belt (603) is provided with two sets ofly.

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