CN216425067U

CN216425067U - Domestic garbage bag breaking machine

Info

Publication number: CN216425067U
Application number: CN202123126934.4U
Authority: CN
Inventors: 于景成; 靳国良; 田丹; 于梓方
Original assignee: CANFIT RESOURCE RECOVERY TECHNOLOGIES Inc
Current assignee: CANFIT RESOURCE RECOVERY TECHNOLOGIES Inc
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses domestic waste bag-breaking machine includes: frame, rotating sleeve, cutter, feeding baffle, ejection of compact baffle, motor, drive wheel, fixed axle, fixing bearing, belt, slide bearing and axle sleeve, bag-breaking machine still includes: the ring flange, middle baffle and spring, axial along the axle sleeve, a plurality of ring flange is fixed in the outside of axle sleeve uniformly, at least, evenly fix two cutters through the mounting on the circumference of every ring flange, the same angle that staggers each other of corresponding cutter of fixed on the adjacent ring flange, middle baffle still is equipped with in the frame between feeding baffle and discharge baffle, feeding baffle, fixed fulcrum on middle baffle and the discharge baffle is fixed in the frame, feeding baffle, the upper end of middle baffle and discharge baffle is fixed in the frame through the spring, feeding baffle, the lower extreme of middle baffle and discharge baffle is close to rotatory sleeve, it provides convenient and practical, the bag-breaking machine that the treatment effeciency is high and the maintenance is convenient, its broken bag rate is up to 100%.

Description

Domestic garbage bag breaking machine

Technical Field

The utility model relates to a refuse treatment technical field, concretely relates to urban domestic waste bag-breaking machine.

Background

With the orderly progress of garbage classification, the mechanized sorting of household garbage is a garbage classification development trend, and urban waste is mainly packaged by plastic bags, so that the bag breaking machine plays a great role in the mechanized sorting process of household garbage. The bag breaking machine in the prior art has the problems of material blockage, inconvenience in maintenance, poor operation stability and the like, and the using effect is not ideal.

In the patent with patent publication number CN112644820A, a bag breaker cutter structure and a bag breaker are introduced, the apparatus includes a first shaft and a second shaft which are parallel and spaced from each other, the first shaft includes a plurality of first blades arranged along the axial direction and a plurality of first hooks arranged along the rotation direction of the shaft, the second shaft includes a plurality of second blades arranged along the axial direction and staggered with the first blades, a serrated knife is arranged on the side surface of the second blade, the direction of the tooth point of the serrated knife is opposite to the rotation direction of the second shaft, and the bag breaking effect is achieved by tearing the bagged materials by using the difference of the rotation speed of the first shaft and the second shaft. But this patent the unable adjustment input speed of equipment, there is the equipment putty problem that leads to often because of broken bag, and multiunit cutter fixed mounting is in same pivot, can't change single cutter alone, has the inconvenient and too high problem of cost of maintenance, under the condition that can not in time change the cutter, can cause broken bag effect to reduce, influences the stability of equipment operation.

In patent grant publication No. CN207550698U, a domestic waste bag-breaking machine has been introduced, this equipment is including installing the rotary drum in the framework and cleaing away winding material sword, the rotary drum periphery includes stationary knife and surperficial sword that moves, it includes cleaing away winding sword and proximity switch board to clear away the winding material sword, utilize the rotary drum to rotate to drive and move sword and stationary knife and cut tearing disposal bag and reach broken bag effect, utilize electric proximity switch to send signal control rotary drum anticlockwise rotation, the messenger clears away the winding material sword and cuts the tearing to the winding material and reach the effect of cleaing away the winding material. But this patent equipment still has the inconvenient problem of cutter damage after maintenance, moves that unable timely maintenance can cause broken bag effect to reduce after the cutter unit damages, can't guarantee equipment operating stability.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a domestic garbage bag breaking machine which has simple structure, large treatment capacity, simple and convenient maintenance and high operation stability.

In order to accomplish the object of the present invention, the utility model discloses a domestic garbage bag-breaking machine adopts following technical scheme:

the utility model discloses a domestic waste bag-breaking machine, it includes: a frame, a rotary sleeve, cutters, a feeding baffle, a discharging baffle, a motor, a driving wheel, a fixed shaft, a fixed bearing, a belt, a sliding bearing and a shaft sleeve, wherein the two ends of the rotary sleeve are respectively provided with the fixed bearing which is supported on the frame, one end of the rotary sleeve is provided with the driving wheel which is connected with the driving wheel through the belt, the motor drives the driving wheel to rotate, the fixed shaft passes through the two ends of the rotary sleeve, the axis of the fixed shaft is parallel to and eccentric with a distance from the axis of the rotary sleeve, the two ends of the fixed shaft are fixed on the frame, the shaft sleeve is sleeved on the fixed shaft in the rotary sleeve, the fixed shaft and the shaft sleeve are arranged concentrically, the sliding bearings are respectively arranged between the shaft sleeves at the two ends of the shaft sleeve and the fixed shaft, one end of a plurality of the cutters is arranged outside the shaft sleeve along the axis direction of the shaft sleeve, and the other end passes through the rotary sleeve, the feed inlet department at the frame is equipped with feeding baffle, is equipped with discharge baffle in discharge gate department, wherein: the bag-breaking machine further comprises: the ring flange, middle baffle and spring, along the axial of axle sleeve, a plurality of ring flange is fixed in the outside of axle sleeve uniformly, fix two cutters uniformly at least on the circumference of every ring flange through the mounting, the same angle is staggered each other to the corresponding cutter of fixed on the adjacent ring flange, middle baffle still is equipped with in the frame between feeding baffle and discharge baffle, the feeding baffle, fixed fulcrum on middle baffle and the discharge baffle is fixed in the frame, the feeding baffle, the upper end of middle baffle and discharge baffle is fixed in the frame through the spring, the feeding baffle, the lower extreme of middle baffle and discharge baffle is close to rotatory sleeve.

The utility model discloses a domestic waste bag-breaking machine, wherein: the distance and the inclination between the feeding baffle and the middle baffle as well as the rotating sleeve are both larger than those between the discharging baffle and the rotating sleeve.

The utility model discloses a domestic waste bag-breaking machine, wherein: three cutters are uniformly fixed on the circumference of the flange plate through fixing parts, and the corresponding fixed cutters on the adjacent flange plates are staggered by 30 degrees.

The utility model discloses a domestic waste bag-breaking machine, wherein: the fixing piece is a through nail.

The utility model discloses a domestic waste bag-breaking machine, wherein: the cutter is made of carbon steel or stainless steel.

The utility model discloses a domestic waste bag-breaking machine, wherein: the distance between the tail ends of the feeding baffle, the middle baffle and the discharging baffle and the cutter is 0.5-50 mm.

The utility model discloses a domestic waste bag-breaking machine, wherein: the shape of the rotating sleeve is circular or symmetrical polygon.

The utility model discloses a domestic waste bag-breaking machine compares with current bag-breaking machine and has following advantage:

1. according to the device, the middle baffle is additionally arranged on the basis of the disclosed CN201439395U device, the material passing speed is adjusted, the bag breaking efficiency is improved, the device operation stability is further improved, and the springs are additionally arranged at the upper ends of the feeding baffle, the middle baffle and the discharging baffle, so that the problem of garbage blockage is reduced;

2. on the basis of the disclosed CN201439395U equipment, the number of cutters is increased, the cutter fixing mode is changed, the bag breaking efficiency is further enhanced, and the maintenance convenience is improved;

3. the application can well solve the technical defect of the existing bag breaking machine in the market, provides a convenient and practical bag breaking machine with high treatment efficiency and convenient maintenance, and the bag breaking rate is up to 100 percent.

Drawings

Fig. 1 is a side schematic view of the domestic waste bag-breaking machine of the present invention, with some supporting parts removed for clarity;

fig. 2 is a front sectional view of the domestic garbage bag-breaking machine of the present invention; the feed, intermediate and discharge baffles are removed for clarity and in fig. 2 only one fixture is shown for simplicity.

In fig. 1 and 2: reference numeral 1 is a frame; reference numeral 2 is a rotary sleeve; reference numeral 3 is a cutter; reference numeral 4 is a feed baffle; reference numeral 5 is an intermediate baffle; reference numeral 6 is a discharge baffle; reference numeral 7 is a motor; reference numeral 8 is a driving wheel; reference numeral 9 is a driving wheel; reference numeral 10 is a spring; reference numeral 11 is a fixed shaft; reference numeral 12 is a fixed bearing; reference numeral 13 denotes a belt; reference numeral 14 is a sliding bearing through nail; reference numeral 15 is a sleeve; reference numeral 16 is a flange; reference numeral 17 is a fixed fulcrum; reference numeral 18 denotes a fixing member.

Detailed Description

As shown in fig. 1 and fig. 2, the utility model discloses domestic waste bag-breaking machine includes: the automatic cutting machine comprises a frame 1, a rotary sleeve 2, a cutter 3, a feeding baffle 4, a discharging baffle 6, a motor 7, a driving wheel 8, a driving wheel 9, a fixed shaft 11, a fixed bearing 12, a belt 13, a sliding bearing 14, a shaft sleeve 15, a flange plate 16, a middle baffle 5 and a spring 10, wherein the two ends of the rotary sleeve 2 are respectively provided with the fixed bearing 12, the fixed bearing 12 is supported on the frame 1, one end of the rotary sleeve 2 is provided with the driving wheel 9, the driving wheel 9 is connected with the driving wheel 8 through the belt 13, the motor 7 drives the driving wheel 8 to rotate, the fixed shaft 11 passes through the two ends of the rotary sleeve 2, the axis of the fixed shaft 11 is parallel to and eccentric at a distance from the axis of the rotary sleeve 2, the two ends of the fixed shaft 11 are fixed on the frame 1, the fixed shaft 11 in the rotary sleeve 2 is sleeved with the shaft sleeve 15, the fixed shaft 11 is concentric with the shaft sleeve 15, the sliding bearings 14 are respectively arranged between the shaft sleeve 15 and the fixed shaft 11 at the two ends of the shaft sleeve 15, a plurality of flanges 16 are uniformly fixed to the outside of the sleeve 15 along the axial direction of the sleeve 15, and a fixing member 18 such as: the piercing pins uniformly fix the three cutters 3, and the corresponding cutters 3 fixed to adjacent flanges 16 are offset from each other by the same angle, for example, 30 °. The other ends of several cutters 3 pass through the rotating sleeve 2. The material and the quantity of cutter 3 can be adjusted according to different materials, the material of cutter 3 can be carbon steel or stainless steel, feed baffle 4 is equipped with in the feed inlet department of frame 1, discharge baffle 6 is equipped with in discharge outlet department, frame 1 between feed baffle 4 and discharge baffle 6 still is equipped with middle baffle 5, feed baffle 4, fixed fulcrum 17 on middle baffle 5 and the discharge baffle 6 is fixed on frame 1, feed baffle 4, the upper end of middle baffle 5 and discharge baffle 6 is fixed on frame 1 through spring 10, feed baffle 4, the lower extreme of middle baffle 5 and discharge baffle 6 is close to rotating sleeve 2, feed baffle 4 and middle baffle 5 and rotating sleeve 2's distance and gradient all are greater than discharge baffle 6 and rotating sleeve 2's distance and gradient. The feeding baffle 4, the middle baffle 5 and the discharging baffle 6 are designed to be adjustable in angle, the distance between the tail ends of the feeding baffle 4, the middle baffle 5 and the discharging baffle 6 and the cutter 3 is 0.5-50mm, and the feeding baffle, the middle baffle 5 and the discharging baffle 6 are fixed on the rack 1 through bolts and can be conveniently adjusted.

Besides adjusting the material passing speed, the middle baffle 5 also increases the tearing effect of the cutter 3 on the plastic bag, and improves the bag breaking effect. The three baffles can control the crushing of plastic bags with different sizes, the feeding baffle 4 can break large bags, the middle baffle 5 can break small bags, and the discharging baffle 6 can break smaller bags, so that the bag breaking rate is improved.

Set up spring 10 on feeding baffle 4, middle baffle 5 and discharge baffle 6 and can increase non-plastic bag material through-put rate, play and prevent the broken effect of glass bottle, reduce the glass piece to the damage of people and machinery, the bag-breaking machine is used at rubbish sorting system, can promote the sorting effect of follow-up equipment to the glass bottle.

The shape of the rotating sleeve 2 can be a symmetrical polygon or a circle, and the symmetrical polygon is suitable for household garbage and is convenient to disassemble and maintain; the circular shape is suitable for kitchen waste, and material leakage and material adhesion are reduced.

In operation, the distance and inclination of the feeding baffle 4, the intermediate baffle 5 and the discharging baffle 6 from the rotating sleeve 2 are adjusted according to the source and size of the garbage bag. The distance and the inclination of the feeding baffle 4 and the intermediate baffle 5 from the roller are larger than those of the discharging baffle 6 from the roller. The big bag is broken through feeding baffle 4, and the material through speed is adjusted through middle baffle 5, breaks the pouch through discharge baffle 6. The rotating speed of the bag breaking machine can be adjusted at will through the rotating speed of the motor 7.

Two ends of the rotary sleeve 2 are fixed on the frame 1 through fixed bearings 12, and under the action of the motor 7, the driving wheel 8 is driven through a belt 13 to rotate the driving wheel 9, so that the rotary sleeve 2 is driven to rotate. A plurality of cutters 3 penetrate through the wall of the rotary sleeve 2 to drive the cutters 3 on the fixed shaft 11 in the rotary sleeve 2 to rotate. The fixed shaft 11 is parallel to the rotating sleeve 2, and the plane of the fixed shaft is perpendicular to the plane of the cutter 3. The fixed shaft 11 and the rotating sleeve 2 adopt a composite eccentric design, and the length of the cutter 3 extending out of the rotating sleeve 2 can be adjusted at will. In the high-speed rotation process of the rotary sleeve 2, the distance of the cutter 3 at the feeding end extending out of the roller is the longest, so that the material is thrown out along the direction of a rotation tangent line and guided by the discharge baffle 6 to be guided out from between the discharge baffle 6 and the rotary sleeve 2. By arranging the form of the knives, the best bag breaking effect is achieved. When the cutter 3 rotates to the bottom of the roller, the cutter 3 extends out of the roller for the shortest distance, the winding object is separated from the cutter in the cutter retracting process, and meanwhile, materials such as plastics, fiber ropes and the like are prevented from being wound by selecting the proper diameter of the rotating sleeve 2.

The shaft sleeve 15 is provided with a bearing position and is sleeved on the rotating sleeve 2. The shaft sleeve 15 is connected with the flange 16 in a welding mode. The initial end of the tool 3 is fixed by a fixing member 18 such as: the through-nail connection is fixed on the flange 16 in the rotary sleeve 2, and three cutters 3 are uniformly distributed on each flange 16, so that the bag breaking efficiency is improved, and the replacement and maintenance are convenient. The rotating speed of the bag breaking machine can be adjusted freely through the motor 7, so that the bag breaking work of various kitchen waste and urban household waste with different material contents is facilitated.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the spirit of the invention.

Claims

1. A household garbage bag breaking machine comprises: the automatic cutting machine comprises a rack (1), a rotary sleeve (2), a cutter (3), a feeding baffle (4), a discharging baffle (6), a motor (7), a driving wheel (8), a driving wheel (9), a fixed shaft (11), a fixed bearing (12), a belt (13), a sliding bearing (14) and a shaft sleeve (15), wherein the two ends of the rotary sleeve (2) are respectively provided with the fixed bearing (12), the fixed bearing (12) is supported on the rack (1), the driving wheel (9) is arranged at one end of the rotary sleeve (2), the driving wheel (9) is connected with the driving wheel (8) through the belt (13), the motor (7) drives the driving wheel (8) to rotate, the fixed shaft (11) penetrates through the two ends of the rotary sleeve (2), the axis of the fixed shaft (11) is parallel to and eccentric for a distance with the axis of the rotary sleeve (2), and the two ends of the fixed shaft (11) are fixed on the rack (1), the cover is equipped with axle sleeve (15) on fixed axle (11) in rotatory sleeve (2), fixed axle (11) and axle sleeve (15) set up with one heart, be equipped with slide bearing (14) between axle sleeve (15) and fixed axle (11) at axle sleeve (15) both ends respectively, along the axis direction of axle sleeve (15), the outside in axle sleeve (15) is adorned to the one end of a plurality of cutter (3), rotatory sleeve (2) are passed to the other end, feed baffle (4) are equipped with in the feed inlet department of frame (1), discharge baffle (6) are equipped with in discharge gate department, its characterized in that: the bag-breaking machine further comprises: the flange plates (16), the middle baffle plate (5) and the springs (10) are uniformly fixed on the outer side of the shaft sleeve (15) along the axial direction of the shaft sleeve (15) by a plurality of flange plates (16), at least two cutters (3) are uniformly fixed on the circumference of each flange plate (16) through fixing pieces (18), the corresponding cutters (3) fixed on the adjacent flange plates (16) are staggered with the same angle, middle baffle (5) are still equipped with in frame (1) between feeding baffle (4) and discharge baffle (6), fixed fulcrum (17) on feeding baffle (4), middle baffle (5) and discharge baffle (6) are fixed in frame (1), feeding baffle (4), the upper end of middle baffle (5) and discharge baffle (6) is fixed in frame (1) through spring (10), the lower extreme of feeding baffle (4), middle baffle (5) and discharge baffle (6) is close to rotatory sleeve (2).

2. The household garbage bag breaking machine according to claim 1, characterized in that: the distance and the inclination between the feeding baffle (4) and the middle baffle (5) and the rotating sleeve (2) are both larger than those between the discharging baffle (6) and the rotating sleeve (2).

3. The household garbage bag breaking machine according to claim 2, characterized in that: three cutters (3) are uniformly fixed on the circumference of the flange plate (16) through fixing pieces (18), and the corresponding fixed cutters (3) on the adjacent flange plates (16) are staggered by 30 degrees.

4. The household garbage bag breaking machine according to claim 3, characterized in that: the fixing piece (18) is a through nail.

5. The household garbage bag breaking machine according to claim 4, characterized in that: the cutter (3) is made of carbon steel or stainless steel.

6. The household garbage bag breaking machine according to claim 5, characterized in that: the distance between the tail ends of the feeding baffle (4), the middle baffle (5) and the discharging baffle (6) and the cutter (3) is 0.5-50 mm.

7. The household garbage bag-breaking machine according to claim 6, characterized in that: the outer shape of the rotating sleeve (2) is circular or symmetrical polygon.