CN212099670U - Linear bag breaking device of construction waste bag opener - Google Patents

Abstract

The utility model discloses a broken bagging apparatus of straight line of building rubbish bale opener. The linear bag breaking device comprises a feed hopper and a plurality of roller cutter modules; a guide plate is arranged at the lower end in the body of the feed hopper, a feeding cavity with openings on the left side and the right side is arranged above the guide plate, a cutter cavity is arranged below the guide plate, one end of a mandrel of the roller cutter module is directly connected with a speed reduction motor in a driving way through a coupler, a bearing seat is hinged in the middle of the mandrel, a plurality of circular blades are sleeved on the mandrel, two side surfaces of each circular blade are axially pressed and fixed by a spacer bush with a set length respectively, and two circular nuts at the other end of the mandrel are pressed and attached to the outer wall; in the descending direction of garbage bag, the circle blade crisscross distribution on two adjacent roller sword modules is equipped with the cutting seam of arranging the same with the circle blade on the stock guide, and circle blade upper end is higher than the cutting seam. The utility model discloses it is effectual to have the straight line to cut the package, and the circular knife piece is convenient to be dismantled, and the installation is maintained conveniently, protects the effect of circular knife piece.

Description

Linear bag breaking device of construction waste bag opener

Technical Field

The utility model relates to a building rubbish bale opener field, in particular to broken bagging apparatus of straight line 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 when the unpacking machine is used, firstly, the garbage bag is incompletely cut, the effect is poor, garbage is wrapped in the bag, light materials, soft materials and the like cannot be further sorted out subsequently, and secondly, a cutting knife is inconvenient to replace and maintain; 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 broken bagging apparatus of straight line of building rubbish bale opener.

According to one aspect of the utility model, the linear bag breaking device of the construction waste bag opener comprises a feed hopper and a plurality of roller knife modules;

the feeding hopper comprises a hollow body, a guide plate is arranged at the lower end in the body, a feeding cavity with openings at the left side and the right side is arranged above the guide plate, a cutter cavity is arranged below the guide plate, avoidance holes are arranged on a side wall plate of the cutter cavity, the number of the avoidance holes is the same as that of the roller cutter modules, a base is vertically fixed on the wall plate at the lower side of each avoidance hole,

the roller cutter module comprises a mandrel and a plurality of circular blades, one end of the mandrel is in direct drive connection with a speed reduction motor through a coupler, the middle of the mandrel is hinged with a bearing seat, the mandrel is sleeved with the plurality of circular blades, two side faces of each circular blade are axially and fixedly pressed by a spacer bush with a set length respectively, and two circular nuts at the other end of the mandrel are pressed against the outer wall of the spacer bush at the outermost side;

the lower end of the bearing seat is provided with a reference plate, the speed reducing motor is fixed on the reference plate, four corners of the reference plate are respectively connected with a connecting stud in a threaded manner, two sides of the reference plate are respectively attached with two adjusting nuts connected with the connecting studs, the lower ends of the connecting studs are connected on the base,

in the descending direction of garbage bag, the circle blade crisscross distribution on two adjacent roller sword modules is equipped with the cutting seam of arranging the same with the circle blade on the stock guide, and circle blade upper end is higher than the cutting seam.

In some embodiments, the lower ends of the connecting studs are in small clearance fit with the through holes of the base, an elastic part is sleeved on each connecting stud, and two ends of each elastic part are respectively attached to the adjusting nut and the base.

In some embodiments, the feeding hopper and the guide plates are disposed obliquely downward at the same angle,

the two ends of the guide plate and the lower wall plate of the feed hopper are welded and fixed by an end sealing plate.

In some embodiments, the top point of the circular blade is mm above the size of the cutting seam.

In some embodiments, the base comprises an outer seat and an inner seat, the outer seat and the inner seat are respectively vertically connected to two sides of the wall plate at the lower end of each avoidance hole, and right-angle reinforcing plates are further arranged on the lower sides of the outer seat, the inner seat and the wall plate.

In some embodiments, a dust removing chamber is arranged at the outlet end of the feed hopper, and a dust removing opening is formed in the upper end of the dust removing chamber and communicated with a dust removing system.

In some embodiments, a buffer member capable of elastic deformation in the radial direction is fixed on the core body of the mandrel, 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, and the buffer piece is fixed in the positioning ring grooves; the buffer piece is a rubber ring.

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 of the sealing structure is formed, and the hinge section of the mandrel 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.

A seal groove is formed in the positioning ring, and a rotary seal is arranged in the seal groove.

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.

Drawings

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

FIG. 2 is a schematic top view of a linear bag breaking device of the construction waste bag opener shown in FIG. 1;

FIG. 3 is a schematic sectional view A-A of the linear bag breaking device of the construction waste bag opener shown in FIG. 2;

FIG. 4 is a three-dimensional schematic view of the roller knife module of FIG. 1;

FIG. 5 is a schematic top view of the roller knife module of FIG. 4;

FIG. 6 is a schematic cross-sectional view B-B of the roller blade module shown in FIG. 5;

FIG. 7 is an enlarged view of a portion of the roller knife module shown in FIG. 6;

the device comprises a feed hopper 01, a body 010, a feed cavity 011, a guide plate 012, a cutter cavity 013, avoidance holes 014, a base 015, an outer seat 0151, an inner seat 0152, a right-angle reinforcing plate 0153, a cutting seam 016, an elastic part 017, an end sealing plate 018 and a dust chamber 019;

the roller cutter die set 02, the mandrel 1, the overhanging section 11, the hinged section 12, the core body 13, the positioning ring groove 131, the threaded section 14, the circular blade 2, the bearing seat 3, the body 30, the end cover 31, the positioning ring 311, the sealing groove 312, the axial hole 32, the bearing groove hole 33, the self-aligning bearing 34, the rotary seal 35, the lug plate 36, the reference plate 37, the connecting stud 38 and the 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 7 schematically show a linear bag breaking device of a construction waste bag opener according to an embodiment of the present invention. As shown in the figure, the device comprises a feed hopper 01 and a plurality of roller cutter modules 02;

the feeding hopper 01 comprises a body 010 with a hollow interior, a guide plate 012 is arranged at the inner lower end of the body 010, a feeding cavity 011 with openings at the left side and the right side is arranged above the guide plate 012, a cutter cavity 013 is arranged below the guide plate 012, a wall plate at one side of the cutter cavity 013 is provided with avoidance holes 014, the number of the avoidance holes 014 and the number of the roller cutter modules 02 are the same, a base 015 is vertically fixed on the wall plate at the lower side of each avoidance hole 014,

the roller cutter module 02 comprises a mandrel 1 and a plurality of circular blades 2, one end of the mandrel 1 is directly connected with a speed reduction motor 4 through a coupling 7 in a driving mode, a bearing seat 3 is hinged in the middle of the mandrel 1, the mandrel 1 is sleeved with the plurality of circular blades 2, two side faces of each circular blade 2 are axially pressed and fixed by a spacer 5 with a set length, and two circular nuts 6 at the other end of the mandrel 1 are pressed against the outer wall of the spacer 5 at the outermost side;

the lower end of the bearing block 3 is provided with a reference plate 37, the speed reducing motor 4 is fixed on the reference plate 37, four corners of the reference plate 37 are respectively connected with a connecting stud 38 in a threaded manner, two sides of the reference plate 37 are respectively attached with two adjusting nuts 39 connected with the connecting studs 38, the lower end of the connecting stud 38 is connected on a base 015,

in the descending direction of disposal bag, the round knife 2 crisscross distribution on two adjacent roller sword modules 02 is equipped with the cutting seam 016 that arranges the same with round knife 2 on the stock guide 012, and 2 upper ends of round knife are higher than cutting seam 016.

The device provides a novel broken bagging-off of straight line device, adopt the circular knife piece 2 of crisscross setting, improve greatly the speed of cutting and the effect of wrapping bag, the whole dispersion of material comes out, get into the lower extreme, and, cutter chamber 013 can effectively protect roller cutter module 02, and circular knife piece 2 adopts the spacer 5 of different length to press to paste to fix on dabber 1, and the outer end adopts round nut 6 fastening, has realized the modularized setting of multiple part, connecting stud 38 and connection adjusting nut 39, conveniently obtains the best cutting height. The beneficial effects are as follows: firstly, the linear bag cutting effect is good, the speed is high, and a good foundation is provided for subsequent sorting; secondly, the spacer bushes 5 and the round nuts 6 with different lengths are adopted, so that the round blades 2 can be clamped and fixed, the structure is simple, the installation and the maintenance are convenient, and the different arranged roller cutter modules 2 can obtain the round blades with various intervals only by changing the different lengths of the spacer bushes 5 and using modular parts for the rest parts, namely, the staggered cutting effect is realized; thirdly, the circular blade 2 is convenient to detach and replace, convenient to maintain and convenient to stock for a long time, maintenance time is shortened, and the utilization rate of equipment is improved; fourth, meet light material rotation during the cutting moreover 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 lower end of the connecting stud 38 is in small clearance fit with a through hole of the base 015, the connecting stud 38 slides up and down along the base 015, an elastic member 017 is sleeved on each connecting stud 38, and two ends of the elastic member 017 are respectively attached to the adjusting nut 39 and the base 015; the elastic member 016 is a rubber spring or a compression spring. The beneficial effects are as follows: the elastic piece 017 can effectively buffer the impact force of the roller knife module 02 when encountering hard objects and protect the circular blade 2.

Preferably, the feeding hopper 01 and the material guiding plate 012 are inclined downward at the same angle, and the garbage bag is inclined downward along the material guiding plate 012 by gravity inertia.

Preferably, the inclination angle of the material guide plate 012 is 45 °;

preferably, the two ends of the material guide plate 012 and the lower wall plate of the feeding hopper 01 are welded and fixed by an end sealing plate 018. The beneficial effects are as follows: the end seal plate 018 can protect foreign objects from entering the cutter cavity 013 and protect the roller cutter module 02.

Preferably, the tip of the circular blade 2 is 5mm higher than the size of the cutting slit 016. The beneficial effects are as follows: this height can obtain the good effect of cutting the wrapping bag, avoids hard material damage cutting edge simultaneously.

Preferably, the base 015 includes an outer seat 0151 and an inner seat 0152, the outer seat 0151 and the inner seat 0152 are respectively vertically connected to both sides of the wall plate at the lower end of each relief hole 014,

the outer seat 0151, the inner seat 0152 and the lower side of the wall plate are also provided with a right-angle reinforcing plate 0153. The beneficial effects are as follows: the base 015 of this setting can provide good fixity ability, prevents that the motor from trembling, causes the blade cutting badly or damages the blade.

Preferably, the outlet end of the feed hopper 01 is provided with a dust removal chamber 019, the upper end of the dust removal chamber 019 is provided with a dust removal port, and the dust removal port is communicated with a dust removal system. The beneficial effects are as follows: the dust removal chamber 019 arranged at the position has a good dust removal effect.

Preferably, a buffer member 8 capable of elastic deformation in the radial direction is fixed on a core body 13 of the mandrel 1, the outer diameter of the buffer member 8 is the same as the inner diameter of the circular blade 2, the inner hole of the buffer member 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, and the buffer 8 is fixed in the positioning ring grooves 131; 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, 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 speed reducing motor 4 through the coupler 7, the threaded section 14 is in threaded connection with the two round nuts 6, the hinged section 12 is rotatably connected on the 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 10, 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.

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 of the mandrel 1 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.

A seal groove 312 is formed in the positioning ring 311, a rotary seal 35 is installed 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 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, 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.

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.

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 (10)

1. A linear bag breaking device of a construction waste bag opening machine is characterized by comprising a feed hopper (01) and a plurality of roller knife modules (02);

the feeding hopper (01) comprises an inner hollow body (010), a guide plate (012) is arranged at the lower end in the body (010), the feeding cavity (011) with openings at the left side and the right side is formed above the guide plate (012), a cutter cavity (013) is formed below the guide plate (012), a side wall plate of the cutter cavity (013) is provided with a dodging hole (014), the dodging hole (014) is the same with the roller cutter module (02), and each base (015) is vertically fixed on the side wall plate of the dodging hole (014),

the roller cutter module (02) comprises a mandrel (1) and a plurality of circular blades (2), one end of the mandrel (1) is directly connected with a speed reducing motor (4) in a driving mode through a coupler (7), the middle of the mandrel (1) is hinged with a bearing seat (3), the mandrel (1) is sleeved with the plurality of circular blades (2), two side faces of each circular blade (2) are axially compressed and fixed by a spacer bush (5) with a set length, and two circular nuts (6) at the other end of the mandrel (1) are pressed against the outer wall of the spacer bush (5) on the outermost side;

the lower end of the bearing seat (3) is provided with a reference plate (37), the speed reduction motor (4) is fixed on the reference plate (37), four corners of the reference plate (37) are respectively in threaded connection with a connecting stud (38), two sides of the reference plate (37) are respectively attached with two adjusting nuts (39) connected with the connecting studs (38), the lower end of the connecting stud (38) is connected on the base (015),

in the descending direction of the garbage bag, the circular blades (2) on the two adjacent roller knife modules (02) are distributed in a staggered mode, cutting seams (016) which are arranged in the same mode as the circular blades (2) are arranged on the material guide plate (012), and the upper ends of the circular blades (2) are higher than the cutting seams (016).

2. The linear bag breaking device of the construction waste bag opener according to claim 1, wherein the lower ends of the connecting studs (38) are in small clearance fit with the through holes of the base (015), an elastic member (017) is sleeved on each connecting stud (38), and two ends of the elastic member (017) are respectively attached to the adjusting nut (39) and the base (015).

3. The linear bag breaking device of the construction waste bag opener according to claim 1, wherein the feeding hopper (01) and the material guide plate (012) are inclined downward at the same angle,

two ends of the material guide plate (012) and the lower wall plate of the feed hopper (01) are welded and fixed by an end seal plate (018).

4. The linear bag breaking device of the construction waste opener according to claim 1, wherein the top point of the circular blade (2) is 5mm higher than the size of the cutting seam (016).

5. The linear bag breaking device of the construction waste bag opener according to claim 1, wherein the base (015) comprises an outer seat (0151) and an inner seat (0152), the outer seat (0151) and the inner seat (0152) are respectively vertically connected to two sides of the wall plate at the lower end of each avoidance hole (014), and right-angle reinforcing plates (0153) are further arranged on the lower sides of the outer seat (0151), the inner seat (0152) and the wall plate.

6. The linear bag breaking device of the construction waste bag opener according to claim 1, wherein a dust chamber (019) is disposed at an outlet end of the feeding hopper (01), a dust removing port is disposed at an upper end of the dust chamber (019), and the dust removing port is communicated with a dust removing system.

7. The linear bag breaking device of the construction waste bag opener according to claim 1, characterized in that a buffer member (8) capable of elastic deformation in the radial direction is fixed on a core body (13) of the mandrel (1), 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).

8. The linear bag breaking device of the construction waste bag opening machine according to claim 7, characterized in that a plurality of positioning ring grooves (131) are arranged on the core body (13), and the buffer member (8) is fixed in the positioning ring grooves (131); the buffer piece (8) is a rubber ring.

9. The straight-line bag breaking device of the construction waste bag opener according to claim 1, wherein 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 formed in two sides of the body (30), a 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) of the mandrel (1) penetrates through the center hole of the end cover (31) and is hinged to the self-aligning bearing (34).

10. The linear bag breaking device of the construction waste bag opener according to claim 9, 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);

a sealing groove (312) is formed in the positioning ring (311), and a rotary seal (35) is installed in the sealing groove (312).

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