CN219794096U - Breaking-proof mechanism for movable knife of pulverizer - Google Patents

Abstract

The utility model discloses an anti-breaking mechanism of a movable knife of a pulverizer, which comprises a pulverizer cavity, wherein a step hole is formed in the bottom end of the pulverizer cavity, a mounting rod is rotatably arranged in the step hole, a motor is arranged at the bottom end of the pulverizer cavity, a rotor shaft of the motor is connected with the mounting rod, one end of the mounting rod is provided with a mounting disc, a movable knife set is arranged on the mounting disc, a fixed knife set is arranged at the position, corresponding to the movable knife set, of the upper part of the inner wall of the pulverizer cavity, a T-shaped buffer sleeve is sleeved at one end, penetrating through the step hole, of the mounting rod, an anti-falling part is arranged on the T-shaped buffer sleeve, and a spring is sleeved outside the anti-falling part. When the movable knife set encounters a hard object, the mounting plate slides on the mounting rod by pushing, and the mounting plate downwards extrudes the T-shaped buffer sleeve, the anti-falling piece and the spring, so that the movable knife set can automatically avoid the hard object, and the movable knife set and the fixed knife set can not be directly broken, so that the equipment is more stable, and the maintenance rate is greatly reduced.

Description

Breaking-proof mechanism for movable knife of pulverizer

Technical Field

The utility model relates to the technical field of kitchen crushers, in particular to an anti-breaking mechanism of a movable knife of a crusher.

Background

At present, the kitchen waste pulverizer mainly comprises a motor, a main shaft, a rotary table, a blade, a collision block, an upper gear ring, a lower gear ring, a waste cavity, a hopper, a water inlet pipe and the like, after kitchen food waste is put into the kitchen waste pulverizer from the hopper, the rotary table rotates at a high speed, under the action of centrifugal force, the waste is broken by the gear ring and the collision block, the vegetable skin is cut off by the blade, and crushed waste particles are directly discharged through a drain pipe under the flushing of water flow.

However, when the existing pulverizer encounters hard objects such as stainless steel spoons, the cutter head can be directly broken by the hard objects, so that equipment is damaged.

Therefore, we push out a movable knife breaking-preventing mechanism of the pulverizer.

Disclosure of Invention

The utility model aims to provide an anti-breaking mechanism of a movable knife of a pulverizer, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable knife breaking prevention mechanism of the crusher comprises a crusher cavity, wherein a step hole is formed in the bottom end of the crusher cavity, a mounting rod is rotatably arranged in the step hole, a motor is arranged at the bottom end of the crusher cavity, a rotor shaft of the motor is connected with the mounting rod, a mounting disc is arranged at one end of the mounting rod, a movable knife set is arranged on the mounting disc, and a fixed knife set is arranged at the upper part of the inner wall of the crusher cavity corresponding to the position of the movable knife set;

one end of the mounting rod penetrating out of the step hole is sleeved with a T-shaped buffer sleeve, an anti-falling piece is mounted on the T-shaped buffer sleeve, and a spring is sleeved outside the anti-falling piece.

Preferably, a sealing gasket is arranged between the motor and the crusher cavity, and the sealing gasket is sleeved on the mounting rod.

Preferably, an anti-falling groove is formed in the lower portion of the outer wall of the anti-falling piece, an anti-falling backing ring is clamped in the anti-falling groove, and the anti-falling backing ring is inserted into the upper groove of the step hole.

Preferably, a drain pipe is arranged on one side of the crusher cavity, and the drain pipe is connected with a sewer pipe.

Preferably, the upper part of the pulverizer cavity is provided with a pulverizer fixing seat which is used for being connected and fixed with the water tank mounting seat.

Preferably, the T-shaped buffer sleeve and the anti-falling piece are made of rubber materials.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the gap between the fixed knife group and the movable knife group is reduced, the size of the crushed particles is controlled, and the size of the particles is reduced to 6-8 mm, so that the crusher works more smoothly, the cutter head is improved, when the movable knife group encounters a hard object, the mounting plate slides on the mounting rod by pushing the mounting plate, and the T-shaped buffer sleeve, the anti-falling piece and the spring are downwards extruded by the mounting plate, so that the movable knife group automatically avoids the hard object, the movable knife group and the fixed knife group are not directly broken, so that the equipment is more stable, and the maintenance rate is greatly reduced.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic illustration of FIG. 1 a in accordance with the present utility model;

FIG. 3 is a schematic view of the interior of the pulverizer housing of the present utility model.

In the figure: 1. a shredder cavity; 2. a step hole; 3. a mounting rod; 4. a motor; 5. a mounting plate; 50. a sealing gasket; 6. a movable knife set; 7. a fixed knife group; 8. t-shaped buffer sleeve; 9. a spring; 10. an anti-falling member; 11. an anti-drop groove; 12. an anti-falling backing ring; 13. a blow-down pipe; 14. a crusher fixing seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the movable cutter breaking prevention mechanism of the crusher comprises a crusher cavity 1, a drain pipe 13 is arranged on the left side of the crusher cavity 1, the crusher cavity 1 and the drain pipe 13 are integrally cast, the drain pipe 13 is connected with a sewer pipe, a step hole 2 is arranged at the bottom end of the crusher cavity 1, a mounting rod 3 is arranged on the step hole 2 in a rotating way, a motor 4 is fixedly arranged at the bottom end of the crusher cavity 1 through a bolt, a rotor shaft of the motor 4 is connected with the mounting rod 3, a sealing gasket 50 is fixedly arranged between the motor 4 and the crusher cavity 1 through the bolt, and the sealing gasket 50 is sleeved on the mounting rod 3;

one end of the mounting rod 3 penetrating out of the step hole 2 is sleeved with a mounting disc 5, one end of the mounting rod 3 penetrating out of the inner diameter of the mounting disc 5 is in threaded connection with a limit nut, a movable cutter set 6 is fixedly mounted on the mounting disc 5 through bolts, a fixed cutter set 7 is fixedly mounted at the upper part of the inner wall of the pulverizer cavity 1 corresponding to the position of the movable cutter set 6, and the movable cutter set 6 and the fixed cutter set 7 are matched to pulverize kitchen garbage;

one end of the mounting rod 3 penetrating out of the step hole 2 is sleeved with a T-shaped buffer sleeve 8,T, the buffer sleeve 8 is sleeved with an anti-falling piece 10, the T-shaped buffer sleeve 8 and the anti-falling piece 10 are made of rubber, the lower part of the outer wall of the anti-falling piece 10 is provided with an anti-falling groove 11, an anti-falling backing ring 12 is clamped in the anti-falling groove 11, the anti-falling backing ring 12 is inserted into an upper groove of the step hole 2, and the outer part of the anti-falling piece 10 is sleeved with a spring 9;

the upper part of the pulverizer cavity 1 is provided with a pulverizer fixing seat 14 for being fixedly connected with a water tank mounting seat.

The working principle of this embodiment is as follows: through reducing the clearance of fixed knife group 7 and movable knife group 6, the particulate matter size after the control is smashed makes the particulate matter size reduce to 6 ~ 8mm to the rubbing crusher work is more smooth and easy, and improved the tool bit, when movable knife group 6 meetting hard thing, through pushing mounting plate 5 and sliding on mounting rod 3, mounting plate 5 extrudees T type buffer sleeve 8, anticreep piece 10 and spring 9 downwards, makes movable knife group 6 dodge hard thing voluntarily, and movable knife group 6 and fixed knife group 7 can not directly be broken, thereby make equipment more stable, maintenance rate greatly reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Breaking mechanism is prevented to rubbing crusher movable knife, a serial communication port, include:

the pulverizer comprises a pulverizer cavity (1), wherein a step hole (2) is formed in the bottom end of the pulverizer cavity (1), a mounting rod (3) is rotatably arranged in the step hole (2), a motor (4) is arranged at the bottom end of the pulverizer cavity (1), a rotor shaft of the motor (4) is connected with the mounting rod (3), a mounting disc (5) is arranged at one end of the mounting rod (3), a movable cutter group (6) is arranged on the mounting disc (5), and a fixed cutter group (7) is arranged at the position, corresponding to the movable cutter group (6), on the upper part of the inner wall of the pulverizer cavity (1);

one end of the mounting rod (3) penetrating out of the step hole (2) is sleeved with a T-shaped buffer sleeve (8), an anti-falling piece (10) is mounted on the T-shaped buffer sleeve (8), and a spring (9) is sleeved outside the anti-falling piece (10).

2. The shredder movable blade break-prevention mechanism according to claim 1, wherein: a sealing gasket (50) is arranged between the motor (4) and the pulverizer cavity (1), and the sealing gasket (50) is sleeved on the mounting rod (3).

3. The shredder movable blade break-prevention mechanism according to claim 1, wherein: the anti-falling device is characterized in that an anti-falling groove (11) is formed in the lower portion of the outer wall of the anti-falling piece (10), an anti-falling backing ring (12) is clamped in the anti-falling groove (11), and the anti-falling backing ring (12) is inserted into the upper groove of the step hole (2).

4. The shredder movable blade break-prevention mechanism according to claim 1, wherein: one side of the pulverizer cavity (1) is provided with a blow-down pipe (13), and the blow-down pipe (13) is connected with a sewer pipeline.

5. The shredder movable blade break-prevention mechanism according to claim 1, wherein: the upper part of the pulverizer cavity (1) is provided with a pulverizer fixing seat (14) which is used for being connected and fixed with the water tank installation seat.

6. The shredder movable blade break-prevention mechanism according to claim 1, wherein: the T-shaped buffer sleeve (8) and the anti-falling piece (10) are made of rubber materials.