CN210325329U - Raw material preparation device for insulated bus - Google Patents

Abstract

The utility model discloses a raw materials preparation facilities for insulated bus, including basic base, basic base upper end is equipped with the stirring box, stirring box outer top middle part is equipped with first motor, the activity of top middle part is equipped with the disc rolling stand in the stirring box, the vertical puddler that is equipped with of disc rolling stand lower extreme, be equipped with the clearance frame in the stirring box, the other preliminary treatment box that is equipped with in stirring box top position side, be equipped with the motor mounting bracket under the preliminary treatment box position under, under the position, motor mounting bracket upper end middle part is equipped with the second motor, preliminary treatment box inner chamber evenly cuts apart into a plurality of preliminary treatment rooms through the baffle, screening box inner chamber evenly cuts apart into a plurality of screening rooms through the interlayer, it does not be equipped with slope vibrations mesh screen to divide equally in the screening room.

Description

Raw material preparation device for insulated bus

Technical Field

The utility model relates to an insulated bus prepares the field, concretely relates to raw materials preparation facilities for insulated bus.

Background

The mixing operation of raw materials is usually required to be carried out to insulated bus in the preparation process, the size of raw material granule can cause direct influence to the mixed effect of follow-up raw materials, current raw material granule reducing mechanism can only realize the independent crushing of a raw materials usually, work efficiency, application range obtains the restriction, the raw materials is when carrying out mixing operation, inevitably can be stained with raw material granule on the inboard end wall of box, raw material granule's adhesion not only can cause the waste of raw materials, but also can cause the inside cleanliness of mixed box to reduce, can cause the interference to the mixing operation of follow-up raw materials, current insulated bus compounding equipment work efficiency is low, the compounding effect is not good, consequently, need a raw materials preparation device for insulated bus now.

Disclosure of Invention

In order to solve the problem, the utility model discloses a raw materials preparation facilities for insulated bus, this equipment realize the crushing operation to raw material particles, avoid raw material particles too big and make its follow-up compounding effect not good, crushing operation when can realizing multiple raw material particles, realize that raw material particles sieves after crushing operation, realize raw material particles high-efficient mixing, realize the clearance of box inner wall, when reducing the raw materials waste, also improved the inside cleanliness factor of box.

In order to achieve the above purpose, the utility model provides a following technical scheme: a raw material preparation device for an insulated bus comprises a base, wherein a stirring box body is arranged at the upper end of the base and is of a hollow cylindrical shape, vertical supporting legs are uniformly arranged at the edge of the outer bottom end of the stirring box body, a first motor is arranged in the middle of the outer top end of the stirring box body, a disc-shaped rotating frame is movably arranged in the middle of the inner top end of the stirring box body, a stirring rod is vertically arranged at the lower end of the disc-shaped rotating frame, an annular rotating frame is movably arranged on the inner side end wall of the top of the stirring box body, a cleaning frame is arranged at the lower end of the annular rotating frame, a pretreatment box body is arranged beside the top end of the stirring box body, a screening box body is arranged right below the position of the pretreatment box body, the pretreatment box body is of an annular hollow shape, a motor mounting frame is, pretreatment box inner chamber evenly is equipped with the baffle just the baffle will pretreatment box inner chamber evenly cuts apart into a plurality of pretreatment rooms, pretreatment box inner chamber medial side is vertical respectively to be equipped with the axis of rotation just axis of rotation top tip is equallyd divide and is do not run through pretreatment box top wall activity is stretched out, pretreatment indoor just is located the axis of rotation outside is equallyd divide and is evenly equipped with crushing blade, screening box inner chamber evenly is equipped with the interlayer just the interlayer will screening box inner chamber evenly cuts apart into a plurality of screening rooms, it does not be equipped with slope vibrations mesh screen to divide equally in the screening room. The disc-shaped rotating frame and the annular rotating frame can freely rotate, the first motor and the second motor are rotating motors, the number of the pretreatment chambers is three or more, and one pretreatment chamber is communicated with the inner cavity of one corresponding screening chamber through a pipeline.

As an improvement of the utility model, the first motor output shaft extends into the stirring box body and is connected with the middle part of the upper end of the disc-shaped rotating frame, the top end wall of the inner side of the stirring box body is provided with an annular groove, the annular rotating frame is movably arranged in the annular groove, the cleaning frame comprises a vertical cleaning plate and a horizontal cleaning plate, the vertical cleaning plate is in a group and is tightly attached to the end wall position of the inner side of the stirring box body, the horizontal cleaning plate is tightly attached to the end wall position of the inner side of the stirring box body, the vertical cleaning plate is correspondingly arranged along the cross section diameter direction position of the inner end of the stirring box body, the top end part of the vertical cleaning plate is connected with the lower end of the annular rotating frame, the horizontal cleaning plate is arranged between the bottom end parts, the side of the position of the disc-shaped rotating frame is provided with a transmission gear, the circumferential end wall of the outer side of, the equal radian evenly opens on the inboard end wall of annular rotating turret has the second tooth's socket, the outside teeth of a cogwheel of drive gear with first tooth's socket, second tooth's socket are equallyd divide and are do not the intermeshing transmission, the equal radian of disc rotating turret lower extreme evenly opens there is the bar recess, the bar recess is all followed the horizontal cross section radius direction of disc rotating turret is seted up, be equipped with the bar slider in the bar recess respectively, bar slider lower extreme is equipped with the puddler respectively, disc rotating turret lower extreme middle part is equipped with telescopic cylinder, telescopic cylinder vertical decurrent piston rod tip is equipped with the elevator, the elevator with it has the connecting rod to articulate respectively between the bar slider. The end parts of the two ends of the connecting rod in the length direction are hinged, and the cleaning frame is used for cleaning the inner end wall of the stirring box.

As an improvement of the utility model, the horizontal cross section of the screening box body is rectangular, a vertical support frame is uniformly arranged between the lower end of the screening box body and the upper end of the base seat, a support rod is respectively and uniformly arranged between the upper end of the screening box body and the lower end of the pretreatment box body and between the upper end of the pretreatment box body and the lower end of the motor mounting frame, an annular chute is arranged on the motor mounting frame, a sliding seat is arranged in the annular chute, an annular through groove is arranged at the bottom end of the annular chute, a circular through hole is vertically arranged in the middle of the inner cavity of the sliding seat, a second transmission shaft is vertically penetrated in the circular through hole, a bearing is arranged between the outer part of the second transmission shaft and the inner end wall of the circular through hole, a first transmission shaft is connected with the vertically upward output shaft of the second, the driven gear is sleeved outside the upper end of the second transmission shaft, the end part of the bottom end of the second transmission shaft movably penetrates through the annular through groove and extends downwards, and the length of the horizontal distance between the second transmission shaft and the first transmission shaft is equal to the length of the horizontal distance between the rotating shaft and the first transmission shaft. The second transmission shaft runs through circular opening, the annular leads to the groove setting, and the driving gear meshes the transmission mutually with driven gear, and motor mounting frame establishes to the disc.

As an improvement of the utility model, the middle sides of the inner ends of the driving gear and the driven gear are connected with a cylindrical positioning frame, one end of the cylindrical positioning frame is fixedly connected with the inner side end wall of the driving gear and the driven gear, and the outer sides of the other end are provided with positioning screw holes uniformly in radian, the positioning screw holes are respectively screwed with positioning screws, the number of the sliding seats is equal to the number of the rotating shafts, the outer part of the lower end of the second transmission shaft is respectively sleeved with a cylindrical connecting frame, the outer sides of the two ends of the length direction of the cylindrical connecting frame are respectively provided with fastening screw holes uniformly in radian, the fastening screw holes are respectively screwed with fastening screws, the number of the pretreatment chambers is equal to the number of the screening chambers, the inner cavity at the bottom of the pretreatment chamber is respectively communicated with the inner cavity at the top of the corresponding screening chamber through, screening room bottom inner chamber with through the pipeline intercommunication respectively between the inner chamber of agitator tank upper end, it has the feed inlet to open respectively on the wall of preliminary treatment room top, screening box side end wall and corresponding the discharge opening has been opened respectively to slope vibrations mesh screen incline direction bottom position, screening box outer end wall is last and to correspond the discharge opening position is detachable respectively and is equipped with the box body that gathers materials, it has supplementary dog-house to open on the outer wall of agitator tank upper end, agitator tank bottom portion opens there is the bin outlet, preliminary treatment room bottom discharge end department, screening room bottom discharge end department, bin outlet department are equallyd divide and do not are equipped with automatically controlled switch valve body, feed inlet, supplementary dog-house department are equipped with manual apron respectively. The non-screwed ends of the positioning screws and the fastening screws are respectively provided with a manual frame, and the collecting box body is used for collecting the particles with unqualified sizes after being crushed.

Compared with the prior art, the utility model has the advantages of as follows: this equipment realizes the crushing operation to the feedstock particle, avoid feedstock particle too big and make its follow-up compounding effect not good, the pre-treatment chamber that is equipped with, the axis of rotation, crushing blade, the transmission shaft, the gear, the cylindric locating rack, crushing operation when multiple feedstock particle can be realized to the cylindric link, the screening chamber that is equipped with, the screening behind the feedstock particle crushing operation is realized to slope vibrations mesh screen, the first motor that is equipped with, the disc rolling stand, the puddler, telescopic cylinder, the elevator, the high-efficient mixture of feedstock particle is realized to the connecting rod, the annular rolling stand that is equipped with, the clearance of end wall in the box is realized to the clearance frame, when reducing the raw materials extravagant, the inside cleanliness factor of box has also been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a raw material preparation apparatus for an insulated bus bar according to the present invention;

FIG. 2 is a schematic view of the lower end structure of the disc-shaped rotating frame;

FIG. 3 is a schematic view of the inner cavity structure of the pretreatment tank;

FIG. 4 is a schematic structural view of the upper end of the motor mounting bracket;

FIG. 5 is a schematic structural diagram of a side view inner cavity of the screening box body;

FIG. 6 is a schematic view of the position of the barrel mount;

list of reference numerals: 1. a base; 2. a stirring box body; 3. a first motor; 4. a disc-shaped turret; 5. a stirring rod; 6. an annular turret; 7. cleaning the rack; 8. pretreating the box body; 9. screening the box body; 10. a motor mounting bracket; 11. a second motor; 12. a pretreatment chamber; 13. a rotating shaft; 14. a crushing blade; 15. a screening chamber; 16. obliquely vibrating the mesh screen; 17. a transmission gear; 18. a strip-shaped groove; 19. a bar-shaped slider; 20. a telescopic cylinder; 21. a lifting block; 22. a connecting rod; 23. an annular chute; 24. a sliding seat; 25. an annular through groove; 26. a second drive shaft; 27. a first drive shaft; 28. a driving gear; 29. a driven gear; 30. a cylindrical positioning frame; 31. a cylindrical connecting frame.

Detailed Description

Example 1: referring to fig. 1, 2, 3, 4, 5 and 6, the raw material preparation device for the insulated bus bar provided by the present invention is now described, which comprises a base 1, wherein a stirring box 2 is arranged at the upper end of the base 1, the stirring box 2 is in a hollow cylindrical shape, vertical support legs are uniformly arranged at the outer end edge of the stirring box 2, a first motor 3 is arranged at the middle part of the outer top end of the stirring box 2, a disc-shaped rotating frame 4 is movably arranged at the middle part of the inner top end of the stirring box 2, a stirring rod 5 is vertically arranged at the lower end of the disc-shaped rotating frame 4, an annular rotating frame 6 is movably arranged on the inner end wall of the top of the stirring box 2, a cleaning frame 7 is arranged at the lower end of the annular rotating frame 6, a pretreatment box 8 is arranged beside the top position of the stirring box 2, and a screening box 9 is arranged under the position of, pretreatment box 8 establishes to annular cavity form, be equipped with motor mounting bracket 10 directly over pretreatment box 8 positions, motor mounting bracket 10 upper end middle part is equipped with second motor 11, 8 inner chambers of pretreatment box evenly are equipped with the baffle just the baffle will 8 inner chambers of pretreatment box evenly cut apart into a plurality of pretreatment rooms 12, 12 inner chambers of pretreatment rooms are the vertical axis of rotation 13 just of being equipped with respectively in the 12 inner chambers of pretreatment axle the 13 top tip of axis of rotation is equallyd divide and is run through respectively 8 top wall activities of pretreatment box stretch out, just be located in the pretreatment room 12 the axis of rotation 13 outside is equallyd divide and is evenly be equipped with crushing blade 14 respectively, screening box 9 inner chambers evenly are equipped with the interlayer just the interlayer will screening box 9 inner chambers evenly cut apart into a plurality of screening chambers 15, it does not be equipped with slope vibrations mesh screen 16 to divide equally in the.

Example 2: referring to fig. 1 and 2, the raw material preparation apparatus for an insulated bus provided by the present invention is now described, wherein an output shaft of a first motor 3 extends into a stirring box 2 and is connected with the middle part of the upper end of a disc-shaped rotating frame 4, an annular groove is formed on the top end wall inside the stirring box 2, an annular rotating frame 6 is movably disposed in the annular groove, a cleaning frame 7 comprises a vertical cleaning plate and a horizontal cleaning plate, the vertical cleaning plate is in a group and is tightly attached to the end wall inside the stirring box 2, the horizontal cleaning plate is tightly attached to the end wall inside the stirring box 2, the vertical cleaning plate is correspondingly arranged along the diameter direction of the cross section of the inner end of the stirring box 2, the top end part of the vertical cleaning plate is connected with the lower end of the annular rotating frame 6, and the horizontal cleaning plate is disposed between the bottom end parts, a transmission gear 17 is arranged beside the position of the disc-shaped rotating frame 4, first tooth sockets are uniformly arranged on the circumferential end wall of the outer side of the disc-shaped rotating frame 4 at equal radian, second tooth grooves are uniformly formed in the end wall of the inner side of the annular rotating frame 6 at equal radian, gear teeth outside the transmission gear 17 are respectively meshed with the first tooth grooves and the second tooth grooves for transmission, the lower end of the disc-shaped rotating frame 4 is uniformly provided with strip-shaped grooves 18 with equal radian, the strip-shaped grooves 18 are all arranged along the radius direction of the horizontal cross section of the disc-shaped rotating frame 4, the strip-shaped grooves 18 are respectively provided with strip-shaped sliding blocks 19, the lower ends of the strip-shaped sliding blocks 19 are respectively provided with a stirring rod 5, the middle part of the lower end of the disc-shaped rotating frame 4 is provided with a telescopic cylinder 20, the end part of a piston rod which is vertically downward of the telescopic cylinder 20 is provided with a lifting block 21, and a connecting rod 22 is hinged between the lifting block 21 and the strip-shaped sliding block 19 respectively.

Example 3: referring to fig. 1, 3, 4, 5 and 6, the raw material preparation device for the insulated bus bar provided by the present invention is now described, wherein the horizontal cross section of the screening box 9 is rectangular, a vertical support frame is uniformly arranged between the lower end of the screening box 9 and the upper end of the base seat 1, support rods are uniformly arranged between the upper end of the screening box 9 and the lower end of the pretreatment box 8 and between the upper end of the pretreatment box 8 and the lower end of the motor mounting frame 10, a circular chute 23 is arranged on the motor mounting frame 10, a sliding seat 24 is arranged in the circular chute 23, an annular through groove 25 is arranged at the bottom end of the circular chute 23, a circular through hole is vertically arranged in the middle of the inner cavity of the sliding seat 24, a second transmission shaft 26 is vertically arranged in the circular through hole in a penetrating manner, and a bearing is arranged between the outer portion of the second transmission shaft 26 and the inner end wall, the vertical upward output shaft of the second motor 11 is connected with a first transmission shaft 27 through a coupler, a driving gear 28 is sleeved outside the first transmission shaft 27, a driven gear 29 is sleeved outside the upper end of the second transmission shaft 26, the bottom end of the second transmission shaft 26 movably penetrates through the annular through groove 25 and extends downwards, and the length of the horizontal distance between the second transmission shaft 26 and the first transmission shaft 27 is equal to the length of the horizontal distance between the rotating shaft 13 and the first transmission shaft 27.

Example 4: referring to fig. 1, 3, 4, 5, and 6, the raw material preparation apparatus for an insulated bus provided by the present invention is now described, wherein the inner ends of the driving gear 28 and the driven gear 29 are connected to a cylindrical positioning frame 30, one end of the cylindrical positioning frame 30 is fixedly connected to the inner end wall of the driving gear 28 and the driven gear 29, and the outer side of the other end has positioning screws, the positioning screws are respectively screwed into the positioning screws, the number of the sliding seats 24 is equal to the number of the rotating shafts 13, the outer side of the lower end of the second transmission shaft 26 is respectively sleeved with a cylindrical connecting frame 31, the outer sides of the two ends of the cylindrical connecting frame 31 in the length direction have fastening screws, the fastening screws are respectively screwed into the fastening screws, the number of the pretreatment chambers 12 is equal to the number of the screening chambers 15, the bottom inner chambers of the pretreatment chambers 12 are respectively communicated with the top inner chambers of the corresponding screening chambers 15 through pipes, slope vibrations mesh screen 16 includes mesh screen and vibrating motor, screen 15 bottom inner chambers of room with through the pipeline intercommunication respectively between the inner chamber of 2 upper ends of agitator tank, it has the feed inlet to open respectively on 12 top walls of preliminary treatment room, screen 9 side end walls and correspond 16 incline direction bottom end position of slope vibrations mesh screen is opened respectively has the discharge opening, screen on the 9 outer end walls of box and correspond the discharge opening position is detachable respectively and is equipped with the box body that gathers materials, it has supplementary dog-house to open on 2 upper end outer walls of agitator tank, 2 bottoms of agitator tank open has the bin outlet, 12 bottom discharge end of preliminary treatment room department, 15 bottom discharge end departments of screen room, bin outlet department divide equally and do not are equipped with automatically controlled switch valve body, feed inlet, supplementary dog-house department are equipped with manual apron respectively.

The utility model discloses can also form new implementation mode with embodiment 1 with at least one in embodiment 2, 3, 4 the technical characterstic.

The working principle is as follows: raw materials for the insulated bus are fed into the pretreatment chamber through the feed inlet, the driving gear and the driven gear can be sleeved on the first transmission shaft and the second transmission shaft through the cylindrical positioning frame, and the position can be fastened by manually rotating the positioning screw. The sliding seat can slide along the arc length direction of the inner cavity of the annular sliding groove, so that the position of the second transmission shaft can be regulated and controlled by regulating and controlling the position of the sliding seat. One end of the cylindrical connecting frame is sleeved outside the lower end of the second transmission shaft, the other end of the cylindrical connecting frame is sleeved outside the top end of the rotating shaft, and the fastening screw is used for realizing connection between the second transmission shaft and the rotating shaft. The function of second motor drives first transmission shaft and rotates, and the rotation of first transmission shaft drives the axis of rotation through driving gear, driven gear, second transmission shaft, cylindric link, and the rotation of axis of rotation drives crushing blade function, and crushing blade can realize the shredding of leading-in material in the pretreatment room. In the leading-in screening chamber of material after shredding passed through the pipeline, the screening of material particle size after the slope vibrations mesh screen realization was smashed, in the unqualified granule of size passed through the leading-in collection box body of discharge opening. The screened materials are guided into the stirring box body through a pipeline, and the auxiliary feeding port is convenient for throwing additives and the like. The first motor operates to drive the disc-shaped rotating frame to rotate, the disc-shaped rotating frame rotates to drive the stirring rod to move, and the stirring rod achieves stirring and mixing of materials inside the stirring box body. The operation of telescopic cylinder drives the elevator up-and-down motion, and the elevator operation makes bar slider slide along bar groove length direction through the connecting rod to realize the regulation and control of puddler position. Thereby the rotation of disc rotating turret drives annular rotating turret through drive gear and first tooth's socket, the meshing transmission of second tooth's socket and rotates, and annular rotating turret drives clearance frame and rotates, and clearance frame realizes the clearance of agitator tank inner wall.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (4)

1. The raw material preparation device for the insulated bus comprises a base (1) and is characterized in that a stirring box body (2) is arranged at the upper end of the base (1), the stirring box body (2) is arranged to be hollow cylindrical, vertical supporting legs are evenly arranged at the edge of the outer bottom end of the stirring box body (2), a first motor (3) is arranged at the middle part of the outer top end of the stirring box body (2), a disc-shaped rotating frame (4) is movably arranged at the middle part of the inner top end of the stirring box body (2), a stirring rod (5) is vertically arranged at the lower end of the disc-shaped rotating frame (4), an annular rotating frame (6) is movably arranged on the inner side end wall of the top of the stirring box body (2), a cleaning frame (7) is arranged at the lower end of the annular rotating frame (6), a pretreatment box body (8) is arranged beside the top end of the stirring box body (2), and a, the pretreatment tank body (8) is set to be in an annular hollow shape, a motor mounting rack (10) is arranged right above the position of the pretreatment tank body (8), a second motor (11) is arranged at the middle part of the upper end of the motor mounting rack (10), the inner cavity of the pretreatment tank body (8) is uniformly provided with a partition plate, the partition plate is used for uniformly dividing the inner cavity of the pretreatment tank body (8) into a plurality of pretreatment chambers (12), the middle side of the inner cavity of each pretreatment chamber (12) is respectively and vertically provided with a rotating shaft (13) and the end part of the top end of the rotating shaft (13) is uniformly distributed and respectively penetrates through the top end wall of the pretreatment tank body (8) to movably extend out, crushing blades (14) are respectively and uniformly arranged in the pretreatment chamber (12) and are positioned outside the rotating shaft (13), the inner cavity of the screening tank body (9) is uniformly provided with an interlayer, and the inner cavity, the screening chambers (15) are internally provided with inclined vibrating mesh screens (16).

2. The raw material preparation device for the insulated bus bar according to claim 1, wherein the output shaft of the first motor (3) extends into the stirring box body (2) and is connected with the middle part of the upper end of the disc-shaped rotating frame (4), the top end wall of the inner side of the stirring box body (2) is provided with an annular groove, the annular rotating frame (6) is movably arranged in the annular groove, the cleaning frame (7) comprises a vertical cleaning plate and a horizontal cleaning plate, the vertical cleaning plate is in a group and is tightly attached to the end wall of the inner side of the stirring box body (2), the horizontal cleaning plate is tightly attached to the end wall of the inner side of the stirring box body (2), the vertical cleaning plate is correspondingly arranged along the diameter direction of the cross section of the inner end of the stirring box body (2), and the top end part of the vertical cleaning plate is connected with the lower end of the annular rotating frame (6), Be equipped with between the bottom tip horizontal clearance board, disc rotating turret (4) position side is other to be equipped with drive gear (17), equal radian evenly opens on disc rotating turret (4) outside circumference end wall has first tooth's socket, equal radian evenly opens on annular rotating turret (6) inboard end wall has the second tooth's socket, the outside teeth of a cogwheel of drive gear (17) with first tooth's socket, second tooth's socket are equallyd divide respectively the intermeshing transmission, equal radian evenly opens has bar recess (18) such as disc rotating turret (4) lower extreme, bar recess (18) all are followed disc rotating turret (4) horizontal cross section direction of radius is seted up, be equipped with bar slider (19) in bar recess (18) respectively, bar slider (19) lower extreme is equipped with puddler (5) respectively, disc rotating turret (4) lower extreme middle part is equipped with telescopic cylinder (20), the end part of a piston rod which is vertically downward of the telescopic cylinder (20) is provided with a lifting block (21), and a connecting rod (22) is hinged between the lifting block (21) and the strip-shaped sliding block (19) respectively.

3. The raw material preparation device for the insulated bus according to claim 1, wherein the horizontal cross section of the screening box (9) is rectangular, vertical support frames are uniformly arranged between the lower end of the screening box (9) and the upper end of the base (1), support rods are uniformly arranged between the upper end of the screening box (9) and the lower end of the pretreatment box (8) and between the upper end of the pretreatment box (8) and the lower end of the motor mounting rack (10), an annular chute (23) is formed in the motor mounting rack (10), a sliding seat (24) is arranged in the annular chute (23), an annular through groove (25) is formed in the inner bottom end of the annular chute (23), a vertical circular through hole is formed in the middle of an inner cavity of the sliding seat (24), a second transmission shaft (26) is vertically arranged in the circular through hole in a penetrating manner, a bearing is arranged between the outer part of the second transmission shaft (26) and the inner end wall of the circular through hole, the vertical ascending output shaft of second motor (11) has first transmission shaft (27) through the coupling joint, first transmission shaft (27) outside cover has driving gear (28), second transmission shaft (26) upper end outside cover has driven gear (29), second transmission shaft (26) bottom end portion activity runs through annular through groove (25) is stretched out downwards, horizontal distance length between second transmission shaft (26) and first transmission shaft (27) with horizontal distance length between axis of rotation (13) and first transmission shaft (27) equals.

4. The raw material preparation device for the insulated bus according to claim 3, wherein the driving gear (28) and the driven gear (29) are connected with a cylindrical positioning frame (30) at the middle sides of the inner ends thereof, one end of the cylindrical positioning frame (30) is fixedly connected with the inner end walls of the driving gear (28) and the driven gear (29), positioning screw holes are uniformly formed at the outer side of the other end with equal radian, positioning screws are respectively screwed into the positioning screw holes, the number of the sliding seats (24) is equal to the number of the rotating shafts (13), a cylindrical connecting frame (31) is respectively sleeved at the outer part of the lower end of the second transmission shaft (26), fastening screw holes are uniformly formed at the outer sides of the two ends of the cylindrical connecting frame (31) in the length direction with equal radian, fastening screws are respectively screwed into the fastening screw holes, and the number of the pretreatment chambers (12) is equal to the number of the screening chambers (, pretreatment room (12) bottom inner chamber and corresponding screening room (15) top inner chamber between communicate through the pipeline respectively, slope vibrations mesh screen (16) include mesh screen and vibrating motor, screening room (15) bottom inner chamber with communicate through the pipeline respectively between agitator tank (2) upper end inner chamber, it has the feed inlet to open respectively on pretreatment room (12) top wall, screening tank (9) side end wall and corresponding slope vibrations mesh screen (16) incline direction bottom end position has opened the discharge opening respectively, screening tank (9) outer end wall is last and corresponds the discharge opening position is detachable respectively and is equipped with the box body that gathers materials, it has supplementary feed inlet to open on agitator tank (2) upper end outer wall, open agitator tank (2) bottom has the bin outlet, pretreatment room (12) bottom discharge end department, screening room (15) bottom discharge end department, The discharge opening is respectively provided with an electric control switch valve body, and the feed opening and the auxiliary feed opening are respectively provided with a manual cover plate.

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