CN212096642U

CN212096642U - Novel roller cutter of construction waste bale opener

Info

Publication number: CN212096642U
Application number: CN202020689009.9U
Authority: CN
Inventors: 徐锡锋; 石玉龙; 袁东山
Original assignee: Jiangsu Keson Environment Technology Co ltd
Current assignee: Jiangsu Keson Environment Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-08
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a novel roller sword of building rubbish bale opener. This novel roller sword includes the dabber, the disc blade, the bearing frame, gear motor and a plurality of spacer sleeve, the axial of dabber forms overhanging section in proper order, articulated section, core and screw thread section, overhanging section passes through the shaft coupling and directly allies oneself with the drive and connects gear motor, two round nuts of screw thread section threaded connection, articulated section rotates and connects on the bearing frame, a plurality of disc blade axle sleeve is on the core, disc blade both sides face is compressed tightly fixedly by the spacer sleeve laminating axial of setting for length respectively, the outer wall of the spacer sleeve in the round nut laminating outside, the inner wall of the most inboard spacer sleeve of bearing frame laminating. The utility model has the advantages of convenient and fast replacement of the circular blade, and improved utilization rate of the equipment; the effect of the circular blade is effectively protected when the bag is opened.

Description

Novel roller cutter of construction waste bale opener

Technical Field

The utility model relates to a building rubbish bale opener, in particular to novel roller sword 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;

manual unpacking has the disadvantages of slow speed, low efficiency, dirty working environment and poor safety, so that an automatic unpacking machine is generated, and a cutting knife is inconvenient to replace and maintain when the unpacking machine is used; and the hard materials in the construction waste are easy to cut, so that the cutting knife is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more of the above problems, the utility model provides a novel roller sword of building rubbish bale opener.

According to one aspect of the utility model, the novel roller knife of the construction waste bale opener comprises a mandrel, a circular blade, a bearing seat, a speed reducing motor and a plurality of spacer bushes,

an outward extending section, a hinge section, a core body and a thread section are sequentially formed in the axial direction of the mandrel, the outward extending section is in direct-coupled driving connection with a speed reducing motor through a coupler, the thread section is in threaded connection with two round nuts, the hinge section is rotatably connected on a bearing seat,

a plurality of round blades are sleeved on the core body, two side surfaces of the round blades are respectively jointed and axially compressed and fixed by spacer bushes with set lengths, round nuts are jointed with the outer wall of the outermost spacer bush, a bearing seat is jointed with the inner wall of the innermost spacer bush,

the inner hole of the spacer bush is larger than the outer diameter of the core body, the cross sections of the plurality of spacer bushes are the same, the length of the middle spacer bush is equal to the distance between the two adjacent circular blades, the length of the inner spacer bush is equal to the distance between the bearing seat and the adjacent circular blade, and the length of the outer spacer bush is equal to the distance between the circular nut and the adjacent circular blade.

In some embodiments, the bearing seat comprises a cylindrical body and two end covers, a through axial hole is formed in the center of the body, bearing slot holes are respectively formed in two sides of the body, a disc of self-aligning bearing is fixed in each bearing slot hole, the end covers are in threaded connection with the side surfaces of the body, so that the bearing seat with a sealing structure is formed, and the hinge section penetrates through the center hole of the end cover and is hinged to the self-aligning bearing.

In some embodiments, the inner side surface of the end cover is further formed with a positioning ring, the outer diameter of the positioning ring is the same as the inner diameter of the bearing groove hole, and the positioning ring enters the bearing groove hole to press and joint the self-aligning bearing.

In some embodiments, a seal groove is formed in the retaining ring, and a rotary seal is mounted in the seal groove.

In some embodiments, the lower end of the circumferential wall of the body is provided with two lug plates extending downwards, the lower ends of the lug plates are vertically connected with the reference plate,

and the support leg of the speed reducing motor is in threaded connection with the upper rear end of the reference plate.

In some embodiments, the four ends of the reference plate are respectively screwed with a connecting stud, and the connecting stud is provided with a plurality of adjusting nuts.

In some embodiments, the bearing seat and the coupling are located in a protection cavity of the protection cover, the protection cover comprises a cover body of an inverted U-shaped bending structure, the protection cavity is a cavity with an opening at the lower end of the cover body, two ends of the cover body are horizontally bent to form a lower turning plate, and the lower turning plate is in threaded connection with the reference plate.

In some embodiments, a buffer member capable of elastic deformation in the radial direction is fixed on the core body, the outer diameter of the buffer member is the same as the inner diameter of the circular blade, and the inner hole of the buffer member is tightly fitted on the core body.

In some embodiments, the core body is provided with a plurality of positioning ring grooves, the buffer member is fixed in the positioning ring grooves, and the circular blade is fixed in the positioning groove of the buffer member; the buffer piece is a rubber ring.

In some embodiments, the circular insert is a cemented carbide insert,

the coupling is a flange coupling or an elastic coupling;

the spacer bush is formed by turning two side faces of a round pipe to a set length after cold cutting.

Drawings

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

FIG. 2 is a front view of the novel roller knife of the construction waste bale opener shown in FIG. 1;

FIG. 3 is a schematic sectional view A-A of the novel roller knife of the construction waste bale opener shown in FIG. 2;

FIG. 4 is a partially enlarged schematic view of a novel roller knife of the construction waste bale opener shown in FIG. 3;

FIG. 5 is a three-dimensional schematic view of the bearing housing shown in FIG. 1;

the structure comprises a mandrel 1, an outward extending section 11, a hinged section 12, a core body 13, a positioning ring groove 131, a threaded section 14, a circular blade 2, a bearing seat 3, a body 30, an end cover 31, a positioning ring 311, a sealing groove 312, an axial hole 32, a bearing groove hole 33, a self-aligning bearing 34, a rotary seal 35, an ear supporting plate 36, a reference plate 37, a connecting stud 38 and an adjusting nut 39; the device comprises a speed reducing motor 4, a spacer bush 5, a round nut 6, a coupler 7, a buffer piece 8, a protective cover 9, a protective cavity 91 and a lower turning plate 92.

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 5 schematically show a novel roller blade of a construction waste bale opener according to an embodiment of the present invention. As shown in the figure, the device comprises a mandrel 1, a circular blade 2, a bearing seat 3, a speed reducing motor 4 and a plurality of spacer bushes 5,

an overhanging section 11, a hinged section 12, a core body 13 and a threaded section 14 are sequentially formed in the axial direction of the mandrel 1, the overhanging section 11 is in direct-coupled driving connection with the speed reducing motor 4 through a coupler 7, the threaded section 14 is in threaded connection with two round nuts 6, the hinged section 12 is rotatably connected on a bearing seat 3,

a plurality of circular blades 2 are sleeved on a core body 13, two side surfaces of each circular blade 2 are respectively jointed and axially compressed and fixed by spacers 5 with set length, a circular nut 6 is jointed with the outer wall of the outermost spacer 5, a bearing seat 3 is jointed with the inner wall of the innermost spacer 5,

the inner hole of the spacer sleeve 5 is larger than the outer diameter of the core body 13, the cross sections of the spacer sleeves 5 are the same, the length of the spacer sleeve 5 in the middle is equal to the distance between the two adjacent circular blades 2, the length of the spacer sleeve 5 on the inner side is equal to the distance between the bearing seat 3 and the adjacent circular blade 2, and the length of the spacer sleeve 5 on the outer side is equal to the distance between the circular nut 6 and the adjacent circular blade 2.

The device provides a novel roller cutter, and circle blade 2 adopts 5 pressure of spacer bushes of different length to paste to fix on dabber 1, and 6 fastenings of round nut are adopted to the outer end, and its beneficial effect is: the cutting knife is convenient and quick to replace and easy to maintain, and the circular blades 2 and the spacer bushes 5 are produced in a modularized mode, so that long-term stock is facilitated, the maintenance time is shortened, and the utilization rate of equipment is improved; and meet light material rotation during the cutting and cut the package, meet hard material, circular blade 2 does not rotate, avoids receiving the sudden impact of hard object, can effectively protect circular blade 2.

Preferably, the bearing seat 3 comprises a cylindrical body 30 and two end covers 31, a through axial hole 32 is formed in the center of the body 30, bearing slots 33 are respectively formed on two sides of the body 30, a disk self-aligning bearing 34 is fixed in each bearing slot 33, the end covers 31 are in threaded connection with the side surfaces of the body 30, so as to form the bearing seat 3 with a sealed structure, and the hinge section 12 passes through the center hole of the end cover 31 and is hinged on the self-aligning bearing 34. The beneficial effects are as follows: the bearing pedestal 3 of this setting can provide good support, and it is effectual to rotate, uses moreover for a long time.

Preferably, the inner side surface of the end cover 31 is further formed with a positioning ring 311, the outer diameter of the positioning ring 311 is the same as the inner diameter of the bearing slot hole 33, and the positioning ring 311 enters the bearing slot hole 33 to press and attach to the self-aligning bearing 34. The beneficial effects are as follows: the positioning ring 311 can provide the mounting accuracy of the bearing, preventing the bearing from idling or sideslipping.

Preferably, a seal groove 312 is formed in the retaining ring 311, and a rotary seal 35 is mounted in the seal groove 312, and an inner hole of the rotary seal 35 is attached to the circumferential wall of the hinge segment 12. The beneficial effects are as follows: the rotary seal 35 can prevent dust from entering, can protect the bearing, and is safe to use for a long time.

Preferably, the lower end of the circumferential wall of the body 30 is provided with two downwardly extending ear supporting plates 36, the lower ends of the ear supporting plates 36 are vertically connected to a reference plate 37,

the arc end of the ear supporting plate 36 is welded with the circumferential wall of the body 30, and the lower end of the ear supporting plate 36 is welded with the reference plate 37 to form a whole. The beneficial effects are as follows: this arrangement can improve the mounting accuracy of the bearing housing 3.

Preferably, the legs of the reduction motor 4 are screwed to the rear end of the reference plate 37. The beneficial effects are as follows: and a good installation reference is provided for the speed reducing motor 4, and the adjustment is convenient.

Preferably, the four ends of the reference plate 37 are respectively screwed with a connecting stud 38, and the connecting stud 38 is provided with a plurality of adjusting nuts 39. The beneficial effects are as follows: this setting can conveniently adjust cutting height, obtains suitable sword height.

Preferably, the bearing seat 3 and the coupler 7 are located in a protection cavity 91 of the protection cover 9, the protection cover 9 includes a cover body 90 with an inverted U-shaped bending structure, the protection cavity 91 is a cavity with an open lower end of the cover body 90, two ends of the cover body 90 are horizontally bent to form a lower turning plate 92, and the lower turning plate 92 is in threaded connection with the reference plate 37. The beneficial effects are as follows: the protective cover 9 can protect valuable parts such as the coupling 7 and the bearing seat 3.

Preferably, both sides are equipped with the positioning ring groove on the circular blade 2, and the diameter of positioning ring groove is the same with the external diameter of spacer 5, and the positioning ring groove laminating is the side surface of spacer 5. The beneficial effects are as follows: the positioning ring groove can enable the spacer sleeve to have a good installation reference.

Preferably, the core body 13 is fixed with a buffer 8 capable of elastic deformation in the radial direction, the outer diameter of the buffer 8 is the same as the inner diameter of the circular blade 2, the inner hole of the buffer 8 is tightly fitted on the core body 13,

the shaft sleeve of the circular blade 2 is attached to the outer wall of the buffer piece 8, when the circular blade 2 cuts a packaging bag or a soft material, the center of the circular blade 2 and the center of the mandrel 1 coincide, when the circular blade 2 cuts a hard material, the circular blade 2 extrudes the outer wall of the buffer piece 8, the buffer piece 8 deforms radially, the circular blade 2 is eccentric relative to the mandrel 1, and the circular blade 2 is eccentric so as to separate from the hard material. The beneficial effects are as follows: the buffering piece 8 is arranged, the circular blade 2 can be effectively protected, when a hard object is met, the circular blade 2 is eccentrically separated from the hard object, and the circular blade 2 is protected

Preferably, the core body 13 is provided with a plurality of positioning ring grooves 131, the buffer member 8 is fixed in the positioning ring grooves 131, and the circular blade 2 is fixed in the positioning groove of the buffer member 8; the buffer 8 is a rubber ring. The beneficial effects are as follows: the positioning ring groove 131 can further improve the installation accuracy of the cushion member 8, and ensure good cushion performance.

Preferably, the circular blade 2 is a carbide blade, and the coupling 7 is a flange coupling or an elastic coupling. The beneficial effects are as follows: the hard alloy blade has high cutting performance and long service life.

Preferably, the spacer 5 is formed by turning two side faces of a round pipe to a set length after cold cutting. The beneficial effects are as follows: the spacer 5 can be conveniently processed and obtained, and the precision is high.

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

1. A novel roller knife of a construction waste bale opener is characterized by comprising a mandrel (1), a circular blade (2), a bearing seat (3), a speed reducing motor (4) and a plurality of spacer bushes (5),

an overhanging section (11), a hinged section (12), a core body (13) and a threaded section (14) are sequentially formed in the axial direction of the mandrel (1), the overhanging section (11) is in direct-connection driving connection with the gear motor (4) through a coupler (7), the threaded section (14) is in threaded connection with two round nuts (6), the hinged section (12) is rotatably connected on the bearing seat (3),

the round blades (2) are sleeved on the core body (13), two side faces of each round blade (2) are respectively pressed and fixed by the spacers (5) with set length in an attaching axial direction, the round nuts (6) are attached to the outer wall of the outermost spacer (5), the bearing seats (3) are attached to the inner wall of the innermost spacer (5),

wherein, spacer (5) hole is greater than the external diameter of core (13), a plurality of the cross section of spacer (5) is the same, and is middle the length of spacer (5) equals two adjacent circle blade (2) the interval, inboard the length of spacer (5) equals bearing frame (3) and adjacent the interval of circle blade (2), the length of outside spacer (5) equals circle nut (6) and adjacent the interval of circle blade (2).

2. The novel roller knife of the construction waste bale opener according to claim 1, characterized in that the bearing seat (3) comprises a cylindrical body (30) and two end covers (31), a through axial hole (32) is formed in the center of the body (30), bearing slot holes (33) are respectively formed on two sides of the body (30), a disk self-aligning bearing (34) is fixed in each bearing slot hole (33), the end covers (31) are in threaded connection with the side surfaces of the body (30) to form the bearing seat (3) with a sealed structure, and the hinge section (12) passes through the center hole of the end cover (31) and is hinged to the self-aligning bearing (34).

3. The novel roller knife of the construction waste bale opener according to claim 2, characterized in that a positioning ring (311) is further formed on the inner side surface of the end cover (31), the outer diameter of the positioning ring (311) is the same as the inner diameter of the bearing slot hole (33), and the positioning ring (311) enters the bearing slot hole (33) to press against the self-aligning bearing (34).

4. The novel roller knife of the construction waste bale opener according to the claim 3, characterized in that a sealing groove (312) is formed in the positioning ring (311), and a rotary seal (35) is installed in the sealing groove (312).

5. The novel roller knife of the construction waste bale opener according to the claim 2, characterized in that the lower end of the circumferential wall of the body (30) is provided with two ear support plates (36) extending downwards, the lower ends of the ear support plates (36) are vertically connected to a reference plate (37),

and the support leg of the speed reducing motor (4) is in threaded connection with the upper rear end of the reference plate (37).

6. The novel roller knife of the construction waste bale opener according to claim 5, characterized in that a connecting stud (38) is respectively screwed to four ends of the reference plate (37), and a plurality of adjusting nuts (39) are arranged on the connecting studs (38).

7. The novel roller knife of the construction waste bale opener according to claim 5, characterized in that the bearing seat (3) and the shaft coupling (7) are located in a protection cavity (91) of a protection cover (9), the protection cover (9) comprises a cover body (90) with an inverted U-shaped bending structure, the protection cavity (91) is a cavity with an open lower end of the cover body (90), two ends of the cover body (90) are horizontally bent to form a lower turning plate (92), and the lower turning plate (92) is in threaded connection with the reference plate (37).

8. The novel roller knife of the construction waste bale opener according to claim 1, characterized in that a buffer member (8) capable of elastic deformation in the radial direction is fixed on the core body (13), the outer diameter of the buffer member (8) is the same as the inner diameter of the circular blade (2), and the inner hole of the buffer member (8) is tightly fitted on the core body (13).

9. The novel roller knife of the construction waste bale opener according to claim 8, characterized in that a plurality of positioning ring grooves (131) are formed on the core body (13), the buffer member (8) is fixed in the positioning ring grooves (131), and the circular blade (2) is fixed in the positioning groove of the buffer member (8); the buffer piece (8) is a rubber ring.

10. The novel roller knife of the construction waste bale opener according to the claim 1, characterized in that the round blade (2) is a hard alloy blade,

the coupler (7) is a flange coupler or an elastic coupler;

the spacer bush (5) is formed by turning two side faces of a round pipe to a set length after cold cutting.