CN211487992U - A wet garbage shredder - Google Patents

Abstract

The utility model discloses a wet garbage pulverizer, comprising a frame and a hopper, the hopper is fixed on the frame by screws, a first cutter shaft is fixed inside the hopper through a bearing seat, and the first cutter A movable knife and an auxiliary knife are connected with a key on the shaft, a fixed knife fixed shaft is arranged on one side of the first knife shaft, the movable knife is tangent to the fixed knife fixed shaft, and the outer circle of the fixed knife fixed shaft is formed on the outer circle. There is a groove, a clamping ring is fixed in the groove by a screw, and a fixed knife is integrally cast on the lower side of the clamping ring. The beneficial effect is: through the multiple functions of the moving knife, the auxiliary knife and the fixed knife, the garbage can be quickly cut off without being affected by the fibers inside the garbage, and the crushing output device of the spiral structure can crush the cut garbage and smash it to the outside. Pushing, improving the crushing effect and efficiency, spraying water on the garbage during crushing can reduce dust, and at the same time use water to increase lubrication, avoid friction and heat during rolling, and ensure the crushing effect.

Description

A wet garbage shredder

technical field

The utility model relates to the technical field of pulverizers, in particular to a wet garbage pulverizer.

Background technique

A pulverizer is a machine that pulverizes large-sized solid raw materials to the required size. At present, when garbage is crushed and processed, because some garbage contains a lot of fibers, such as straw, weeds and other garbage, it is difficult to cut and crush during processing, and the crushing effect is poor.

Utility model content

The purpose of the present utility model is to provide a wet garbage pulverizer in order to solve the above problems.

The technical scheme of the present utility model is realized in this way:

A wet garbage pulverizer includes a frame and a hopper, the hopper is fixed on the frame by screws, the inside of the hopper is fixed with a first cutter shaft through a bearing seat, and the first cutter shaft is connected with a key. The movable knife and the auxiliary knife, the first knife shaft is provided with a fixed knife fixed shaft on one side, the first knife shaft and the fixed knife fixed shaft are both on the frame through the bearing seat, and the movable knife is connected to the frame. The fixed knife fixing shaft is tangent to each other, a groove is formed on the outer circle of the fixed knife fixing shaft, a clamping ring is fixed in the groove by a screw, the lower side of the clamping ring is integrally cast with a fixed knife, and one side of the hopper is formed. A power motor is fixed by screws, and the power motor is connected with the first knife shaft. A crushing bin is arranged under the hopper, and a crushing output device is fixed inside the crushing bin through a bearing seat. A water spray pipe is fixed on the hoop, a water pump is fixed on the frame by screws, and the water pump is connected with the water spray pipe through a hose.

Further, cutting knives are distributed at equal intervals on the circumference of the movable knife, and cutting knives are also distributed at equal intervals on the circumference of the auxiliary knife. The diameter of the movable knife is larger than the diameter of the auxiliary knife, and the The number of the cutting knives is less than the number of the cutting knives on the auxiliary knives.

Further, the cutting knife is formed by casting, the cutting edge of the cutting knife is inclined to one side of the rotation direction, and the movable knife and the auxiliary knife are alternately installed on the first knife shaft.

Further, the position of the fixed knife is facing the auxiliary knife, the width of the fixed knife is less than the width of the auxiliary knife by 1 mm, and the cutting edge of the cutting knife on the auxiliary knife is 1.5 from the surface of the fixed knife. mm.

Further, the pulverizing output device includes a second knife shaft and a pulverizing knife, the pulverizing knife is nested on the second knife shaft and fixed with a keyway, the rotation radius of the pulverizing knife and the radius of the pulverizing bin are Similarly, the crushing knife is installed in a spiral shape, and the second knife shaft is connected with the first knife shaft in a driving manner.

Further, the pulverizing knife includes a knife cover and a pulverizing blade. There are two pulverizing blades in total, and the annular array is integrally cast and formed on the outer wall of the knife sleeve. 5° included angle.

Further, the crushing bin includes a cylindrical cabin with one end open and a funnel-shaped hopper welded on the upper end of the cylindrical cabin.

Further, the upper ends of the movable knife and the fixed shaft of the fixed knife are provided with comb-tooth-shaped baffle plates fixed on the inner wall of the hopper by screws, and the comb teeth of the comb-tooth-shaped baffle plates correspond to the The auxiliary knife and the clamping ring are provided.

By adopting the above technical scheme, the beneficial effect of the utility model is: through the multiple functions of the moving knife, the auxiliary knife and the fixed knife, the garbage can be quickly cut off without being affected by the fibers in the garbage, and the pulverizing output device of the spiral structure can cut off the garbage. After the garbage is crushed, it is crushed and pushed outward to improve the crushing effect and efficiency. When crushing, spray water on the garbage to reduce dust, and at the same time use water to increase lubrication, avoid friction and heat during crushing, and ensure the crushing effect.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the side sectional view of the present utility model;

Fig. 2 is the top view of the present utility model;

Fig. 3 is the structure diagram of the pulverizing output device of the present invention;

Fig. 4 is a schematic diagram of the structure of the pulverizing knife of the present invention;

Figure 5 is a schematic diagram of the moving knife structure of the present invention;

Fig. 6 is the installation schematic diagram of the movable knife auxiliary knife of the present utility model;

Fig. 7 is the fixed knife installation schematic diagram of the present utility model;

Fig. 8 is the main sectional view of the crushing bin of the present invention;

FIG. 9 is a schematic diagram of the structure of the comb-shaped baffle plate of the present invention.

The reference numerals are explained as follows:

1. Frame; 2. Power motor; 3. The first knife shaft; 4. Moving knife; 5. Hopper; 6. Auxiliary knife; 7. Clamping ring; 8. Fixed knife fixed shaft; 9. Fixed knife; 10. Crushing bin; 11. Crushing output device; 12. Second knife shaft; 13. Crushing knife; 131. Knife cover; 132. Crushing blade; 14. Cutting knife; 15. Water spray pipe; 16. Water pump; 17. Comb teeth baffle plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 9, a wet garbage shredder includes a frame 1 and a hopper 5. A hopper 5 is fixed on the frame 1 by screws. The upper end of the hopper 5 has a wide opening, which is convenient for feeding materials. The interior of the hopper 5 passes through The bearing seat is fixed with a first knife shaft 3, a movable knife 4 and a secondary knife 6 are keyed on the first knife shaft 3, a fixed knife fixed shaft 8 is arranged on one side of the first knife shaft 3, the first knife shaft 3 and the fixed knife The fixed shaft 8 is all mounted on the frame 1 through the bearing seat, the movable knife 4 is tangent to the fixed knife fixed shaft 8, the outer circle of the fixed knife fixed shaft 8 is formed with a groove, and a clamping ring 7 is fixed in the groove by screws. The thickness of the ring 7 is less than the depth of the groove, a fixed knife 9 is integrally cast on the lower side of the clamping ring 7, and a power motor 2 is fixed on one side of the hopper 5 by screws. The generated power drives the first knife shaft 3 to rotate at a high speed to realize the cutting of materials. A crushing bin 10 is arranged below the hopper 5. The crushing bin 10 is fixed with a crushing output device 11 through a bearing seat. The crushing bin 10 is fixed by a hoop. The water spray pipe 15, the water pump 16 is fixed on the frame 1 by screws, and the water pump 16 is connected with the water spray pipe 15 by a hose.

In this embodiment, the cutting knives 14 are distributed at equal intervals on the circumference of the movable knife 4, and the cutting knives 14 are also distributed at equal intervals on the circumference of the auxiliary knife 6. The diameter of the movable knife 4 is larger than that of the auxiliary knife 6. The number of knives 14 is less than the number of cutting knives 14 on the auxiliary knife 6 , 8-12 cutting knives 14 are distributed on the circumference of the movable knife 4 , and 12-20 cutting knives 14 are distributed on the circumference of the auxiliary knife 6 .

In this embodiment, the cutting knife 14 is formed by casting, and the cutting edge of the cutting knife 14 is inclined to one side of the rotation direction. After touching the material, cut the material, cut the material into a short end with a length of 20cm, and then fall into the crushing bin 10 under the action of the auxiliary knife 6 for rolling and crushing.

In this embodiment, the position of the fixed knife 9 is facing the auxiliary knife 6, and the width of the fixed knife 9 is smaller than the width of the auxiliary knife 6 by 1 mm, so as to avoid the contact between the movable knife 4 and the fixed knife 9, and the distance between the cutting edges of the cutting knife 14 on the auxiliary knife 6 The surface of the fixed knife 9 is 1.5mm. After the movable knife 4 pulverizes the material, the pulverized material is accumulated on the fixed knife 9, and the rotating auxiliary knife 6 transfers the material into the pulverizing bin 10.

In this embodiment, the pulverizing output device 11 includes a second knife shaft 12 and a pulverizing knife 13 , the pulverizing knife 13 is nested on the second knife shaft 12 and fixed by a key groove, and the rotation radius of the pulverizing knife 13 is the same as the radius of the pulverizing bin 10 , the pulverizing knife 13 is installed in a spiral shape, the second knife shaft 12 is connected with the first knife shaft 3 by transmission, and the helical structure can complete the push work of the material when it rotates.

In this embodiment, the pulverizing knife 13 includes a knife sleeve 131 and a pulverizing blade 132. There are two pulverizing blades 132, and the annular array is integrally cast and formed on the outer wall of the knife sleeve 131. At an angle of 5°, 64 crushing knives 12 are installed on a second cutter shaft 12. Through the joint action of 128 crushing blades 132, the cut material collides and rubs against the cutter head and the inner wall of the crushing bin 10 to achieve rapid crushed material.

In this embodiment, the pulverizing bin 10 includes a cylindrical cabin with one end open and a funnel-shaped hopper welded on the upper end of the cylindrical cabin, so that the materials can slide into the pulverizing bin 10 easily.

In this embodiment, the upper ends of the movable knife 4 and the fixed shaft 8 of the fixed knife are both provided with a comb-tooth-shaped baffle plate 17 fixed on the inner wall of the hopper 5 by screws, and the comb teeth of the comb-tooth-shaped baffle plate 17 correspond to the auxiliary knife 6 respectively. It is set with the clamping ring 7 to prevent the material from falling directly into the crushing bin 10 through the gap without being crushed, which will affect the crushing effect.

In this embodiment, the movable knife 4 , the auxiliary knife 6 , the fixed knife 9 and the crushing knife 13 are all made of cemented carbide, which is processed by modulation and quenching, and has a hardness of 50-60HRC, and the tool has a long service life.

The working principle of the utility model is as follows: when in use, the power supply of the machine is started through the electrical control cabinet, and the power motor 2 drives the first knife shaft 3 to rotate after being energized, and then drives the movable knife 4 and the auxiliary knife 6 to rotate at a high speed, and pours the material into the hopper 5 Inside, the high-speed rotating moving knife 4 and the auxiliary knife 6 cut the material after touching the material. At the same time, the rotating auxiliary knife 6 transfers the cut material into the crushing bin 10. After the water pump 16 is started, the water is pumped into the water spray pipe 15. The water is sprayed into the crushing bin 10 to wet the material, the second knife shaft 12 drives the crushing knife 13 to rotate, the crushing knife 13 is tangent to the inner wall of the crushing bin 10 to crush the material, and the material is crushed, and the crushed material is output along with the crushing. The screw rotation of the device 11 sends out the crushing bin 10 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (8)

1. A wet garbage crusher is characterized in that: comprises a frame (1) and a hopper (5), wherein the hopper (5) is fixed on the frame (1) through screws, a first cutter shaft (3) is fixed inside the hopper (5) through a bearing seat, a movable cutter (4) and an auxiliary cutter (6) are connected on the first cutter shaft (3) in a key manner, a fixed cutter fixing shaft (8) is arranged on one side of the first cutter shaft (3), the first cutter shaft (3) and the fixed cutter fixing shaft (8) are both arranged on the frame (1) through the bearing seat, the movable cutter (4) is tangent to the fixed cutter fixing shaft (8), a groove is formed in the excircle of the fixed cutter fixing shaft (8), a clamping ring (7) is fixed in the groove through screws, a fixed cutter (9) is integrally cast on the lower side of the clamping ring (7), a power motor (2) is fixed on one side of the hopper (5) through screws, and the power motor (2) is in transmission connection with the first cutter shaft (3), hopper (5) below is provided with and smashes storehouse (10), it is fixed with crushing output device (11) through the bearing frame to smash storehouse (10) inside, it is fixed with spray pipe (15) through the hoop on storehouse (10) to smash, it has water pump (16) to fix through the screw on frame (1), water pump (16) pass through the hose with spray pipe (15) link together.

2. A wet refuse shredder according to claim 1, characterized in that: cutting knives (14) are distributed on the circumference of the movable knife (4) at equal intervals, cutting knives (14) are distributed on the circumference of the auxiliary knife (6) at equal intervals, the diameter of the movable knife (4) is larger than that of the auxiliary knife (6), and the number of the cutting knives (14) on the movable knife (4) is smaller than that of the cutting knives (14) on the auxiliary knife (6).

3. A wet refuse shredder according to claim 2, characterized in that: the cutting-off tool (14) is formed by casting, the cutting edge of the cutting-off tool (14) inclines to one side of the rotating direction, and the movable tool (4) and the auxiliary tool (6) are installed on the first tool shaft (3) in a staggered mode.

4. A wet refuse shredder according to claim 3, characterized in that: the position of the fixed cutter (9) is right opposite to the auxiliary cutter (6), the width of the fixed cutter (9) is smaller than the width of the auxiliary cutter (6) by 1mm, and the distance between the cutting edge of the cutting-off cutter (14) on the auxiliary cutter (6) and the surface of the fixed cutter (9) is 1.5 mm.

5. A wet refuse shredder according to claim 1, characterized in that: smash output device (11) including second arbor (12) and crushing sword (13), it is nested to smash sword (13) it is fixed to utilize the keyway on second arbor (12), the radius of rotation of smashing sword (13) with the radius in crushing storehouse (10) is the same, smash sword (13) and be the heliciform installation, second arbor (12) with first arbor (3) transmission is connected.

6. A wet refuse shredder according to claim 5, characterized in that: the crushing cutter (13) comprises a cutter sleeve (131) and crushing blades (132), the crushing blades (132) are distributed in an annular array and integrally cast and formed on the outer wall of the cutter sleeve (131), and an included angle of 3-5 degrees is formed between the cutter sleeve (131) and a vertical plane during casting and forming.

7. A wet refuse shredder according to claim 1, characterized in that: the crushing bin (10) comprises a cylindrical bin body with an opening at one end and a funnel-shaped receiving hopper welded at the upper end of the cylindrical bin body.

8. A wet refuse shredder according to claim 1, characterized in that: the upper ends of the movable knife (4) and the fixed knife fixing shaft (8) are respectively provided with a comb-shaped baffle plate (17) fixed on the inner wall of the hopper (5) through screws, and comb teeth of the comb-shaped baffle plate (17) respectively correspond to the auxiliary knife (6) and the clamping ring (7).

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