CN212099669U - Transmission device of construction waste bale opener - Google Patents

Abstract

The utility model discloses a transmission of building rubbish bale opener. The transmission device comprises a driving assembly, a driving shaft and a main seat with a sealing structure; the driving assembly comprises a main motor and a motor base, the motor base is a rectangular frame, a hollow transmission cavity with a sealed structure is formed in the motor base, and a motor wheel and a driven wheel which are connected through an intermediate piece in a driving mode are arranged in the transmission cavity; the main motor is vertically installed on an upper wall plate of a motor base, an outer extending shaft of the main motor fixes a motor wheel, a driven wheel is connected to a driving shaft, the driving shaft is rotatably connected to a main base, the upper end of the main base is connected to the upper surface of a case, an upper bearing end cover is arranged on the upper side of the main base, a lower bearing end cover is arranged on the lower side of the main base, a first dynamic sealing ring is arranged between the upper end of the driving shaft and an upper cover hole of the upper bearing end cover, and a second dynamic sealing ring is arranged between the lower. The utility model has the advantages of sealing structure to protect the parts and prolong the service life; the bearing capacity is strong.

Description

Transmission device of construction waste bale opener

Technical Field

The utility model relates to a building rubbish bale opener, in particular to transmission of building rubbish bale opener.

Background

In an era of increasingly urbanization, a large number of buildings are newly built in each city every day, and old buildings are dismantled, so that a large amount of construction waste is generated, the construction waste occupies a large amount of ground, the appearance of the city is influenced, and the construction waste needs to be treated in time; in order to facilitate the treatment and the transportation, a plurality of construction wastes are loaded in the packaging bags, and vehicles are transported to a waste concentration area for classification and crushing treatment; before garbage treatment, the garbage bags need to be quickly and efficiently damaged, and then the garbage enters a sorting line;

the manual unpacking machine has the advantages of low speed and low efficiency, so that an automatic unpacking machine is produced, and a transmission device of the conventional unpacking machine is easily interfered by dust in construction waste or objects such as a winding belt and the like, and is poor in rotation.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more of the above problems, the utility model provides a transmission of construction waste bale opener.

According to one aspect of the utility model, the transmission device of the construction waste bale opener comprises a driving component, a driving shaft and a main seat of a sealing structure;

the driving assembly comprises a main motor and a motor base, the motor base is a rectangular frame, a hollow transmission cavity with a sealed structure is formed in the motor base, and a motor wheel and a driven wheel which are connected through an intermediate piece in a driving mode are arranged in the transmission cavity; the main motor is vertically arranged on the upper wall plate of the motor base, an outer extending shaft of the main motor penetrates through a motor through hole of the upper wall plate and fixes a motor wheel, the driven wheel is connected on a driving shaft in a key mode, the driving shaft is rotatably connected on the main base, the upper end of the main base is connected on the upper surface of the case,

an upper bearing end cover is arranged on the upper side of the main seat, a lower bearing end cover is arranged on the lower side of the main seat, a first dynamic sealing ring is arranged between the upper end of the driving shaft and an upper cover hole of the upper bearing end cover, a second dynamic sealing ring is arranged between the lower end of the driving shaft and a lower cover hole of the lower bearing end cover,

a flange is fixed at the lower extending end of the driving shaft.

In some embodiments, a cushion is also provided between the input disc and the flange plate.

In some embodiments, the motor wheel, driven wheel is a V-pulley or a timing pulley and the intermediate member is a corresponding V-belt or timing belt.

In some embodiments, the lower side of the motor base is further provided with a left reinforcing plate and a right reinforcing plate, the left reinforcing plate is attached to the lower end of the inner side of the left wallboard of the motor base, the right reinforcing plate is vertically fixed to the lower side of the upper wallboard, a middle through hole is formed in the middle of the right reinforcing plate, and the middle piece penetrates through the middle through hole.

In some embodiments, the outer side of the left reinforcing plate and the inner side of the right reinforcing plate are both provided with an adjusting assembly, the adjusting assembly comprises an adjusting bolt, an adjusting nut and an adjusting block, the adjusting block is welded and fixed on the upper surface of the case, the adjusting bolt is screwed and fixed in a threaded hole of the adjusting block, the adjusting bolt is provided with two adjusting nuts, the two adjusting nuts are respectively fixed on two sides of the adjusting block, and the front end of the adjusting bolt tightly abuts against the outer side of the left reinforcing plate and the right reinforcing plate.

In some embodiments, the motor through hole has a diameter larger than an outer diameter of the motor wheel.

In some embodiments, the upper surface of the chassis extends to the right to form a supporting ear plate, the left reinforcing plate, the right reinforcing plate and the adjusting block are fixed on the supporting ear plate, and two reinforcing foot plates are respectively and vertically connected to the supporting ear plate and the upper end of the side wall plate of the chassis under the supporting ear plate.

In some embodiments, the main housing comprises a cylindrical housing body, a central shaft hole is formed in the middle of the housing body, a first bearing hole is formed at each end of the central shaft hole, a second bearing hole with a small diameter is formed below the first bearing hole at the upper end, a main bearing is fixed in each first bearing hole, a thrust bearing is fixed in each second bearing hole, the outer wall of the upper end of the housing body extends radially outwards to form an end ring,

the middle of the driving shaft is positioned in the central shaft hole and is respectively connected with the two main bearings and the thrust bearing in a rotating way.

In some embodiments, the lower end of the second bearing hole is also provided with a sealing hole with a small diameter, and two rotary floating sealing rings are arranged in the sealing hole and the second bearing section;

the first dynamic seal ring is a lip-shaped seal part for the second dynamic seal ring as the rotating shaft.

Drawings

Fig. 1 is a three-dimensional schematic view of a transmission device of a construction waste bale opener according to an embodiment of the present invention;

FIG. 2 is a half-sectional schematic view of a transmission device of the construction waste bale opener shown in FIG. 1;

FIG. 3 is a schematic view of the drive assembly shown in FIG. 2;

FIG. 4 is a three-dimensional schematic view of the main mount and the drive shaft shown in FIG. 2;

FIG. 5 is a schematic half-sectional view of the main housing and the drive shaft shown in FIG. 4;

FIG. 6 is an enlarged schematic view of the main seat and the driving shaft shown in FIG. 5 at the position I;

FIG. 7 is an enlarged view of the main seat and the driving shaft shown in FIG. 5 at position II;

FIG. 8 is a three-dimensional schematic view of the spindle shown in FIG. 5;

the main seat 1, the seat body 10, the central shaft hole 11, the first bearing hole 12, the second bearing hole 13, the end ring 14, the upper end cover 15, the upper cover hole 151, the upper positioning pressing ring 152, the upper sealing groove 153, the lower end cover 16, the lower cover hole 161, the lower positioning pressing ring 162, the lower sealing groove 163, the sealing hole 17 and the reinforcing end 18;

the shaft comprises a driving shaft 2, a shaft body 20, a second shoulder 201, a power input end 21, a first bearing section 22, a first shoulder 221, a second bearing section 23, a third bearing section 24, a third shoulder 241, a lower connecting end 25, a first key groove 251, a threaded blind hole 252, a first sealing section 26, a fourth shoulder 261, a fifth shoulder 262, a second sealing section 27, a fine threaded section 28 and a round nut 29;

the driving assembly 3, the motor base 30, the transmission cavity 300, the upper wall plate 301, the motor through hole 302, the left reinforcing plate 303, the right reinforcing plate 304, the middle through hole 305, the main motor 31, the motor wheel 32, the middle part 33, the driven wheel 34, the adjusting assembly 35, the adjusting bolt 351, the adjusting nut 352 and the adjusting block 353;

the flange plate 4, a second key groove 41, a stepped through hole 42, a connecting key 43, a connecting screw 44, a main bearing 5, a thrust bearing 6, a first dynamic seal ring 7, a second dynamic seal ring 8 and a rotary floating seal ring 9;

the case 01 comprises a first through hole 0101, a supporting ear plate 0102 and a reinforcing foot plate 0103; a striking rotating shaft 011 and a disc 0111.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 1 to 8 schematically show a transmission of a construction waste bale opener according to an embodiment of the present invention. As shown in the figure, the device comprises a driving assembly 3, a driving shaft 2 and a main seat 1 of a sealing structure;

the driving assembly 3 comprises a main motor 31 and a motor base 30, the motor base 30 is a rectangular frame, a transmission cavity 300 with a sealing structure is formed in the hollow part of the motor base 30, and a motor wheel 32 and a driven wheel 34 which are in driving connection through an intermediate part 33 are arranged in the transmission cavity 300; the main motor 31 is vertically installed on the upper wall plate 301 of the motor base 30, the external extending shaft of the main motor 31 passes through the motor through hole 302 of the upper wall plate 301 and fixes the motor wheel 32, the driven wheel 34 is connected on the driving shaft 2 in a key mode, the driving shaft 2 is rotatably connected on the main base 1, the upper end of the main base 1 is connected on the upper surface of the machine case 01,

an upper bearing end cover 15 is arranged on the upper side of the main seat 1, a lower bearing end cover 16 is arranged on the lower side of the main seat, a first dynamic sealing ring 7 is arranged between the upper end of the driving shaft 2 and an upper cover hole 151 of the upper bearing end cover 15, a second dynamic sealing ring 8 is arranged between the lower end of the driving shaft 2 and a lower cover hole 161 of the lower bearing end cover 16,

a flange plate 4 is fixed at the lower extending end of the driving shaft 2, and the flange plate 4 is in threaded connection with an input disc 0111 on a striking rotating shaft 011 of a striking cutter head.

The device has adopted enclosed construction's main seat 1 and enclosed construction's motor cabinet 30, and inseparabler thrust bearing 6 and main bearing 5 place in the sealed pedestal 10 of both ends passive seal circle, and its beneficial effect is: firstly, the transmission device of the sealing mechanism can effectively protect parts and components and prolong the service life; secondly, the dynamic sealing ring has better rotational sealing performance, can be used for a long time and has small abrasion failure; thirdly, the main seat 1 is used as a suspended seat body, the structure is simple, the concentration is high, no redundant parts are arranged outside the center, the bag breaking space is more, and no material bag floats above the main seat; fourthly, the driving assembly is simple in structure and does not occupy the internal space.

Preferably, a buffer pad is also provided between the input disc 0111 and the flange 4. The beneficial effects are as follows: can realize flexible transmission load, avoid hard fracture.

Preferably, the motor wheel 32 and the driven wheel 34 are V-pulleys or synchronous pulleys, and the intermediate member 33 is a corresponding V-belt or synchronous belt. The beneficial effects are as follows: high load transfer capacity and no skid.

Preferably, motor cabinet 30 downside still is equipped with left reinforcing plate 303 and right reinforcing plate 304, and the inboard lower extreme of left wallboard at motor cabinet 30 is fixed in the laminating of left reinforcing plate 303, and right reinforcing plate 304 is fixed at last wallboard 301 downside perpendicularly, is equipped with a middle through-hole 305 in the middle of the right reinforcing plate 304, and middle through-hole 305 is passed to intermediate member 33. The beneficial effects are as follows: the strength of the motor base 30 can be improved, and shaking is avoided.

Preferably, the adjusting assembly 35 is disposed outside the left reinforcing plate 303 and inside the right reinforcing plate 304, the adjusting assembly 35 includes an adjusting bolt 351, an adjusting nut 352 and an adjusting block 353, the adjusting block 353 is welded and fixed on the upper surface of the chassis 01, the adjusting bolt 351 is screwed in a threaded hole of the adjusting block 353, two adjusting nuts 352 are disposed on the adjusting bolt 351, the two adjusting nuts 352 are fixed on two sides of the adjusting block 353, and the front end of the adjusting bolt 351 abuts against the outside of the left reinforcing plate 303 and the right reinforcing plate 304. The beneficial effects are as follows: the motor can be further ensured to be in a fixed position without left and right deviation by the arrangement.

Preferably, the motor through hole 302 has a diameter larger than the outer diameter of the motor wheel 32. The beneficial effects are as follows: the structure is convenient to place and quick to detach.

Preferably, the top surface of the case 01 extends rightward to form a supporting ear plate 0102, the left reinforcing plate 303, the right reinforcing plate 304 and the adjusting block 353 are fixed on the supporting ear plate 0102, and under the supporting ear plate 0102, two reinforcing foot plates 0103 are vertically connected to the upper ends of the supporting ear plate 0102 and the side wall plate of the case 01, respectively. The beneficial effects are as follows: the setting intensity is high, and the phenomenon such as rocking does not exist.

Preferably, the main housing 1 includes a cylindrical housing body 10, a central shaft hole 11 is formed in the middle of the housing body 10, a first bearing hole 12 is formed at each end of the central shaft hole 11, a second bearing hole 13 with a small diameter is formed below the first bearing hole 12 at the upper end, a main bearing 5 is fixed in each first bearing hole 12, a thrust bearing 6 is fixed in each second bearing hole 13, an end ring 14 is formed by radially extending the outer wall of the upper end of the housing body 10 outwards, an upper bearing end cover 15 is screwed on the outer side of the end ring 14, a lower bearing end cover 16 is screwed on the outer side of the lower surface of the housing body 10,

the end ring 14 is connected to the outer edge of the first through hole 0101 on the upper surface of the chassis 01, the seat body 10 is axially sleeved in the first through hole 0101 and enters the chassis 01,

the middle of the driving shaft 2 is positioned in the central shaft hole 11 and is respectively connected with the two main bearings 5 and the thrust bearing 6 in a rotating way. The beneficial effects are as follows: the thrust bearing 6 and the two main bearings 5 are adopted, so that the anti-impact capacity is improved, and the bearing capacity is stronger.

Preferably, the driving shaft 2 includes a power input end 21 having a diameter gradually decreasing from top to bottom, a first bearing section 22, a second bearing section 23, a shaft body 20, a third bearing section 24, and a lower connection end 25, the third bearing section 24 further has a fine threaded section 28 formed at a lower end thereof,

the shaft body 20 is positioned in the central shaft hole 11, the power input end 21 is in key connection with the driven wheel 34, the lower connecting end 25 is in key connection with the flange plate 4, the first bearing section 22 and the third bearing end 24 are respectively and rotatably connected with a main bearing 5, and the second bearing section 23 is rotatably connected with the thrust bearing 6;

two round nuts 29 are connected to the fine thread section 28 in a threaded manner, and the upper surfaces of the round nuts 29 are attached to the lower surface of the inner ring of the main bearing 5.

Preferably, a first shoulder 221 is formed between the first bearing segment 22 and the second bearing segment 23, a second shoulder 201 is formed between the shaft body 20 and the third bearing segment 24, the first shoulder 221 is attached to the upper surface of the inner ring of the thrust bearing 6, the second shoulder 201 is attached to the upper surface of the inner ring of the main bearing 5,

an upper positioning pressing ring 152 is formed on the lower surface of the upper bearing end cover 15, the outer wall of the upper positioning pressing ring 152 is attached to the upper end of the first bearing hole 12, the upper positioning pressing ring 152 is attached to the upper surface of the outer ring of the main bearing 5,

a lower positioning pressing ring 162 is formed on the upper surface of the lower bearing end cover 16, the outer wall of the lower positioning pressing ring 162 is attached to the lower end of the third bearing hole 23, and the lower positioning pressing ring 162 is attached to the lower surface of the outer ring of the main bearing 5. The beneficial effects are as follows: the bearing of this setting is fixed firm, and fixed effectual, bearing capacity is strong, and unusual productions such as no skidding.

Preferably, a first sealing section 26 is further provided between the third bearing section 24 and the lower connecting end 25, and a second sealing section 27 is closely matched with the lower cover hole 161 in a clearance manner;

the upper end of the lower cover hole 161 is concave to form a lower sealing groove 163 with a large diameter, a second dynamic sealing ring 8 is arranged between the lower sealing groove 161 and the second sealing section 27,

a first sealing section 26 with a large diameter is formed between the power input end 21 and the first bearing section 22, the first sealing section 26 is in small clearance fit with the upper cover hole 151, an upper sealing groove 153 is formed in the upper surface of the upper cover hole 151 in a concave manner, and a first dynamic sealing ring 7 is arranged between the upper sealing groove 153 and the first sealing section 26; the beneficial effects are as follows: the sealing ring has good positioning performance and high sealing performance.

Preferably, the lower end of the second bearing hole 13 is also formed with a sealing hole 17 with a small diameter, and two rotary floating seal rings 9 are installed in the sealing hole 17 and the second bearing section 23. The beneficial effects are as follows: further improving the sealing performance.

Preferably, a fourth shoulder 261 is formed between the first seal section 26 and the power input end 21, a fifth shoulder 262 is formed between the first seal section 26 and the first bearing section 22, the fourth shoulder 261 abuts against the lower surface of the driven wheel 34, and the fifth shoulder 262 abuts against the upper surface of the inner ring of the main bearing 5;

a third shoulder 241 is formed between the third bearing segment 24 and the second seal segment 27, the third shoulder 241 being located above the lower cap bore 161. The beneficial effects are as follows: this arrangement improves the fixing accuracy of the bearing.

Preferably, the first dynamic seal ring 7 is a lip seal for a rotary shaft, and the second dynamic seal ring 8 is a lip seal for a rotary shaft.

Preferably, the outer wall of the first bearing hole 12 is further formed with a large-diameter reinforced end, and the reinforced end 18 is tightly fitted with the first through hole 0101. The beneficial effects are as follows: the fixing precision of the main seat 1 is improved, and no shaking phenomenon is generated.

Preferably, the main bearing 5 is a self-aligning roller bearing, the inner diameter of the upper main bearing 5 is larger than that of the lower main bearing 5, and the thrust bearing 6 is a self-aligning roller thrust bearing. The beneficial effects are as follows: the bearing capacity of the roller bearing is higher.

Preferably, the lower coupling end 25 is provided with a first key groove 251 on an outer cylindrical wall thereof, the first key groove 251 and the second key groove 41 of the flange plate 4 are provided with a coupling key 43,

the lower end wall of the lower connecting end 25 is provided with a plurality of threaded blind holes 252, the plate body of the flange plate 4 is provided with a plurality of stepped through holes 42, and the connecting screws 44 are screwed into the threaded blind holes 252 through the stepped through holes 42, so that the flange plate 4 is fixedly connected to the lower connecting end 25. The beneficial effects are as follows: the lower connecting end 25 of the arrangement is high in axial connection and radial connection strength.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. A transmission device of a construction waste bale opener is characterized by comprising a driving assembly (3), a driving shaft (2) and a main seat (1) with a sealing structure;

the driving assembly (3) comprises a main motor (31) and a motor base (30), the motor base (30) is a rectangular frame, a transmission cavity (300) with a sealed structure is formed in the motor base (30) in a hollow mode, and a motor wheel (32) and a driven wheel (34) which are connected through an intermediate piece (33) in a driving mode are arranged in the transmission cavity (300); the main motor (31) is vertically installed on an upper wall plate (301) of the motor base (30), an outward extending shaft of the main motor (31) penetrates through a motor through hole (302) of the upper wall plate (301) and fixes the motor wheel (32), the driven wheel (34) is connected to the driving shaft (2) in a key mode, the driving shaft (2) is rotatably connected to the main base (1), the upper end of the main base (1) is connected to the upper surface of the case (01),

an upper bearing end cover (15) is arranged on the upper side of the main seat (1), a lower bearing end cover (16) is arranged on the lower side of the main seat, a first dynamic sealing ring (7) is arranged between the upper end of the driving shaft (2) and an upper cover hole (151) of the upper bearing end cover (15), a second dynamic sealing ring (8) is arranged between the lower end of the driving shaft (2) and a lower cover hole (161) of the lower bearing end cover (16),

and a flange plate (4) is fixed at the lower extending end of the driving shaft (2).

2. The transmission device of the construction waste bale opener according to the claim 1, characterized in that a cushion pad is arranged between the input disc (0111) and the flange plate (4).

3. The transmission device of the construction waste bale opener according to claim 1, characterized in that the motor wheel (32) and the driven wheel (34) are V-shaped pulleys or synchronous pulleys, and the intermediate member (33) is a corresponding V-shaped belt or synchronous belt.

4. The transmission device of the construction waste bale opener according to claim 1, wherein a left reinforcing plate (303) and a right reinforcing plate (304) are further arranged on the lower side of the motor base (30), the left reinforcing plate (303) is fixedly attached to the lower end of the inner side of the left wall plate of the motor base (30), the right reinforcing plate (304) is vertically fixed on the lower side of the upper wall plate (301), a middle through hole (305) is formed in the middle of the right reinforcing plate (304), and the middle piece (33) penetrates through the middle through hole (305).

5. The transmission device of the building rubbish bale opener according to claim 4, characterized in that an adjusting component (35) is arranged on each of the outer side of the left reinforcing plate (303) and the inner side of the right reinforcing plate (304), the adjusting component (35) comprises an adjusting bolt (351), an adjusting nut (352) and an adjusting block (353), the adjusting block (353) is welded and fixed on the upper surface of the case (01), the adjusting bolt (351) is screwed and fixed in a threaded hole of the adjusting block (353), two adjusting nuts (352) are arranged on the adjusting bolt (351), the two adjusting nuts (352) are respectively fixed on two sides of the adjusting block (353), and the front end of the adjusting bolt (351) abuts against the outer side of the left reinforcing plate (303) and the right reinforcing plate (304).

6. The transmission device of the construction waste bale opener according to claim 1, characterized in that the diameter of the motor through hole (302) is larger than the outer diameter of the motor wheel (32).

7. The transmission device of the construction waste bale opener according to claim 5, wherein the upper surface of the machine case (01) extends rightward to form a supporting ear plate (0102), the left reinforcing plate (303), the right reinforcing plate (304) and the adjusting block (353) are fixed on the supporting ear plate (0102), and two reinforcing foot plates (0103) are vertically connected to the supporting ear plate (0102) and the upper end of the side wall plate of the machine case (01) respectively under the supporting ear plate (0102).

8. The transmission device of the construction waste bale opener according to claim 1, wherein the main seat (1) comprises a cylindrical seat body (10), a central shaft hole (11) is formed in the middle of the seat body (10) and penetrates through the central shaft hole, a first bearing hole (12) is formed at each end of the central shaft hole (11), a second bearing hole (13) with a small diameter is formed below the first bearing hole (12) at the upper end, a main bearing (5) is fixed in each first bearing hole (12), a thrust bearing (6) is fixed in each second bearing hole (13), and an end ring (14) is formed by extending the outer wall of the upper end of the seat body (10) radially outwards,

the middle of the driving shaft (2) is positioned in the central shaft hole (11) and is respectively and rotatably connected with the two main bearings (5) and the thrust bearing (6).

9. The transmission device of the construction waste bale opener according to the claim 8, characterized in that the lower end of the second bearing hole (13) is further formed with a sealing hole (17) with a small diameter, and two rotary floating sealing rings (9) are installed in the sealing hole (17) and the second bearing section (23);

the first dynamic sealing ring (7) is a lip-shaped sealing element for a rotating shaft, and the second dynamic sealing ring (8) is a lip-shaped sealing element for the rotating shaft.

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