CN114837268A - New kitchen waste crushing device - Google Patents

Abstract

The utility model provides a novel kitchen rubbish breaker, includes the operation mesa, be equipped with the blanking mouth that is used for supplying rubbish to put into on the operation mesa, the blanking mouth below is equipped with the broken mechanism of one-level rubbish, breaker still includes lift swager constructs and the broken mechanism of second grade, lift swager constructs including the extrusion dish and is used for driving the extrusion dish and presses material drive assembly to be connected along the lift of the vertical up-and-down reciprocating motion extrusion rubbish of blanking mouth, the extrusion dish is located the top of blanking mouth, blanking mouth below with the upper portion entry linkage of the broken mechanism of second grade, the lower part discharge gate of the broken mechanism of second grade is selectively with solid discharge mouth or the upper portion entry linkage of the broken mechanism of one-level rubbish. The invention provides a novel kitchen waste crushing device which improves the working stability and does not influence the service life of a blade.

Description

New kitchen waste crushing device

technical field

The invention belongs to garbage disposal equipment, and relates to a kitchen garbage crushing device.

Background technique

Existing kitchen waste is usually centrally processed by sanitation workers through garbage classification; or is cut and smashed by a crushing mechanism designed at the drain outlet of the sink, and the kitchen waste is cut into pieces and discharged from the drain outlet. For example, Chinese Application No. 201921516885.5 discloses a kitchen waste crushing device, which adopts a fixed blade method.

The existing kitchen waste treatment method can work smoothly and continuously when dealing with vegetables and other types with low hardness; however, for types with high hardness such as bones, it is easy to wear and even damage the blades, and the work may be stuck and cannot be smooth. Continuous work, poor work stability.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of the existing kitchen waste treatment methods that have poor stability and reduce the service life of the blade when dealing with kitchen waste with high hardness, the present invention provides a new type of kitchen waste crushing that improves the working stability and does not affect the service life of the blade device.

The technical scheme adopted by the present invention to solve its technical problems is:

A new type of kitchen waste crushing device, comprising an operating table, the operating table is provided with a blanking port for the waste to be put in, a primary crushing mechanism is arranged below the blanking port, and the crushing device also includes a lifting and pressing A feeding mechanism and a secondary crushing mechanism, the lifting and pressing material mechanism includes a squeezing disc and is connected with a lifting and pressing material driving component for driving the squeezing disc to reciprocate vertically up and down along the blanking port to squeeze garbage. The pressure plate is located above the blanking port, the lower part of the blanking port is connected to the upper inlet of the secondary crushing mechanism, and the lower discharge port of the secondary crushing mechanism is selectively connected with the solid discharge port or a solid discharge port. The upper inlet of the primary crushing mechanism is connected.

Further, the secondary crushing mechanism includes a crushing chamber and crushing knives arranged side by side in the crushing chamber. The gap is the crushing work area, and the two crushing knives are both connected with the secondary drive assembly for driving the two crushing knives to rotate in opposite directions to achieve crushing.

The secondary drive assembly includes a crushing motor, a driving gear and a driven gear, one end of the cutter shaft of one crushing knife is connected with the output shaft of the crushing motor, and the other end of the cutter shaft of the one crushing knife extends out of the crushing In the bin, a driving gear is installed at the other end of the cutter shaft of one of the crushing knives, the driving gear is meshed with the driven gear, and the passive gear is mounted on the other end of the cutter shaft of the one crushing knives.

Still further, one end of the blade shaft of the one crushing knife protrudes out of the crushing chamber, one end of the blade shaft of the one crushing blade is connected to the input end of the deceleration mechanism, and the first output end of the deceleration mechanism is connected to the Lifting and pressing material drive components are linked.

Preferably, the second output end of the deceleration mechanism is connected with a transmission axle, and the transmission axle is connected with the drive assembly of the primary crushing mechanism. For example, it is linked with the separation shaft of the screw separation device of the primary crushing mechanism.

Still more preferably, a driving pulley is installed on the outer end of the transmission axle, the driving pulley is connected with the passive pulley through a transmission belt, and the passive pulley is connected with the separation shaft of the primary crushing mechanism. This is a preferred transmission connection method, of course, other methods can also be used.

Further, the lifting and pressing material driving assembly includes a bracket, a crank connecting rod mechanism, a fixed pipe, a lifting rod, a sliding sleeve, a sliding rod and a spring, the crank connecting rod mechanism is installed on the bracket, and the crank connecting rod mechanism The rotating shaft is the power end, the action end of the yaw lever of the crank link mechanism is connected with the lower end of the connecting rod, the upper end of the connecting rod is connected with the lower end of the vertical rod of the lifting rod, and the lifting rod includes a vertical rod and a horizontal rod. The vertical rod can be slid up and down in the fixed pipe, the fixed pipe is fixed on the bracket, the upper end of the vertical rod is connected with one end of the horizontal rod, and the side wall of the fixed pipe is provided with a vertical rod for the vertical rod to slide. The other end of the cross bar is fixedly connected to the side wall of the sliding sleeve, a spring is set inside the sliding sleeve, the upper part of the sliding rod extends into the sliding sleeve, the spring is sleeved on the sliding rod, and the spring of the spring is sleeved on the sliding rod. The lower end is located on the shoulder in the middle of the sliding rod, and the lower end of the sliding rod is connected with the pressing plate. In this solution, the first output end of the speed reduction mechanism drives the crank connecting rod mechanism to act, thereby realizing the action of the lifting and pressing mechanism.

The lower section of the sliding rod is provided with a vertical limiting waist-shaped hole, the sliding sleeve is provided with a chute limiting pin, and the sliding groove limiting pin is located in the vertical limiting waist-shaped hole. This scheme controls the stroke of the sliding rod through the chute limit pin while preventing the sliding rod from falling down.

The lower end of the sliding rod is hinged with the pressing plate.

Preferably, the lifting/lowering material driving assembly further includes a protective cover, and a through hole through which the fixing pipe and the sliding sleeve pass through is provided in the middle of the protective cover.

The lower discharge port of the secondary crushing mechanism is provided with a three-way valve, wherein one valve corresponds to the solid discharge port, and the other side valve corresponds to the upper inlet of the primary crushing mechanism. Preferably, the three-way valve can be a controlled valve. When the type of kitchen waste is bone or shell with high hardness, the valve of the solid discharge port is selected to open, and the valve on the other side is closed; when the type of kitchen waste is When the hardness is lower, the valve of the solid discharge port is closed, and the valve on the other side is opened to enter the primary crushing mechanism for re-crushing and solid-liquid separation.

Or: the solid discharge port is a circular window for discharging solid materials, the circular window is located on the side wall of the lower discharge port of the secondary crushing mechanism, and the circular window is used to put the baffle plate, The baffle is obliquely arranged in the inner cavity of the lower discharge port, and is used to discharge the solid material along the baffle from a circular window, and the circular window is provided with a round cover.

Still further, a cleaning window and an observation port are opened on the upper part of the shell of the primary crushing mechanism, and a screw cap is installed on the cleaning window and the observation port. The cleaning window and the observation port can be circular, square or other shapes. The lower part of the casing of the crushing mechanism is provided with an overflow port.

The beneficial effects of the present invention are mainly manifested in: 1. A double-layer crushing structure is designed, and the types with higher hardness such as bones are effectively crushed in the upper-level crushing mechanism, which facilitates the smooth and continuous operation of the lower-level crushing mechanism, improves work stability, and does not affect The service life of the blade; 2. The lifting and pressing mechanism is designed, which can squeeze the kitchen waste and make it press downward toward the blanking port, which speeds up the working speed and improves the working fluency.

Description of drawings

Figure 1 is an overall schematic diagram of a new type of kitchen waste crushing device.

Figure 2 is an internal structure diagram of the lifting and pressing mechanism.

Figure 3 is an exploded view of the lifting and pressing mechanism

Figure 4 is a schematic diagram of a secondary crushing mechanism.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

1 to 4, a new type of kitchen waste crushing device includes an operation table B2, the operation table B2 is provided with a blanking port B1 for putting garbage in, and a first-stage crushing is arranged below the blanking port B1 Mechanism D4, the crushing device also includes a lifting and pressing material mechanism A1 and a secondary crushing mechanism C3, the lifting and pressing material mechanism A1 includes a squeezing disc 105 and is used to drive the squeezing disc to reciprocate vertically up and down along the blanking port It is connected to the lifting and pressing material driving component that moves and squeezes the waste. The extrusion disc 105 is located above the blanking port B1, and the lower part of the blanking port B1 is connected to the upper inlet of the secondary crushing mechanism C3, so The lower outlet of the secondary crushing mechanism C3 is selectively connected with the solid outlet or the upper inlet of the primary crushing mechanism D4.

Further, the secondary crushing mechanism C3 includes a crushing chamber 301 and crushing knives 302 arranged side by side in the crushing chamber. The crushing knives are in the shape of 302 gears. The gap with the crushing chamber 301 is the crushing working area, and the two crushing knives 302 are both connected with the secondary driving components for driving the two crushing knives to rotate in opposite directions to achieve crushing.

The secondary drive assembly includes a crushing motor 303, a driving gear 304 and a driven gear 305. One end of the cutter shaft of one crushing knife is connected to the output shaft of the crushing motor 303, and the other end of the cutter shaft of one of the crushing knives extends. Out of the crushing chamber 301, a driving gear 304 is installed on the other end of the blade shaft of one of the crushing knives, and the driving gear 304 is meshed with the driven gear 305, and the driven gear 305 is installed on the other end of the blade shaft of one crushing blade. one end.

Still further, one end of the cutter shaft of the one crushing knife protrudes out of the crushing chamber 302 , and one end of the cutter shaft of the one crushing knife is connected to the input end of the deceleration mechanism 306 , the first output end of the deceleration mechanism 306 . Linked with the lifting and pressing material driving component. The reduction mechanism is preferably a worm gear reducer.

Preferably, the second output end of the speed reduction mechanism 306 is connected to the transmission axle E5, and the transmission axle E5 is connected to the driving component of the primary crushing mechanism D4. For example, it is linked with the separation shaft of the screw separation device of the primary crushing mechanism.

Still more preferably, a driving pulley is installed on the outer end of the transmission axle E5, the driving pulley is connected with the passive pulley through a transmission belt, and the passive pulley is connected with the separation shaft of the primary crushing mechanism. This is a preferred transmission connection method, of course, other methods can also be used.

Further, the lifting and pressing material driving assembly includes a bracket 101 , a crank connecting rod mechanism, a fixed tube 102 , a lifting rod 103 , a sliding sleeve 104 , a sliding rod 105 and a spring 106 , and the crank connecting rod mechanism is installed on the bracket 101 . , the rotating shaft of the crank connecting rod mechanism is the power end, the action end of the yaw rod 107 of the crank connecting rod mechanism is connected with the lower end of the connecting rod 108 , and the upper end of the connecting rod 108 is connected with the lower end of the vertical rod of the lifting rod 103 The lifting rod 103 includes a vertical rod and a horizontal rod. The vertical rod can slide up and down in the fixed pipe 102, the fixed pipe 102 is fixed on the bracket 101, and the upper end of the vertical rod is connected to one end of the horizontal rod. Then, the side wall of the fixing pipe 102 is provided with a vertical hole for the vertical rod to slide, and the other end of the horizontal rod is fixedly connected to the side wall of the sliding sleeve 104. The upper part extends into the sliding sleeve 104 , the spring 106 is sleeved on the sliding rod 105 , the lower end of the spring 106 is located on the shoulder in the middle of the sliding rod 105 , and the lower end of the sliding rod 106 is connected to the pressing plate 111 connect. In this solution, the first output end of the speed reduction mechanism 306 drives the crank connecting rod mechanism to act, thereby realizing the action of the lifting and pressing mechanism.

The lower section of the sliding rod 105 is provided with a vertical limit waist-shaped hole 109, and the sliding sleeve 104 is provided with a chute limit pin 110, and the chute limit pin 110 is located in the vertical limit waist-shaped hole within 109. This scheme controls the stroke of the sliding rod through the chute limit pin while preventing the sliding rod from falling down.

The lower end of the sliding rod 105 is hinged with the pressing plate 111 .

Preferably, the lifting/lowering material driving assembly further includes a protective cover 112 , and a through hole through which the fixing pipe and the sliding sleeve pass through is provided in the middle of the protective cover 112 .

The lower discharge port 307 of the secondary crushing mechanism C3 is provided with a three-way valve, wherein one valve corresponds to the solid discharge port, and the other valve corresponds to the upper inlet of the primary crushing mechanism. Preferably, the three-way valve can be a controlled valve. When the type of kitchen waste is bone or shell with high hardness, the valve of the solid discharge port is selected to open, and the valve on the other side is closed; when the type of kitchen waste is When the hardness is lower, the valve of the solid discharge port is closed, and the valve on the other side is opened to enter the primary crushing mechanism for re-crushing and solid-liquid separation.

Or: the solid discharge port is a circular window for discharging solid materials, and the circular window is located at the lower discharge port 307 of the secondary crushing mechanism or the upper inlet side wall of the primary crushing mechanism, and the circular window The shaped window is used to put the baffle 401, the baffle 401 is obliquely arranged in the inner cavity of the lower discharge port, and is used to discharge the solid material from the circular window along the baffle, and the circular window is provided with round cover. The baffle is preferably foldable.

Still further, a cleaning window and an observation port 402 are opened on the upper part of the casing of the primary crushing mechanism D4, and a screw cap 403 is installed on the circular cleaning window and the observation port 402. The cleaning window and the observation port can be circular, square or For other shapes, the lower part of the casing of the primary crushing mechanism is provided with an overflow port 404 .

In this embodiment, when the work starts, the crushing motor 303 of the secondary crushing mechanism C3 is activated, and drives the two crushing knives 302 to rotate in different directions to realize the action of squeezing and crushing the garbage, squeezing and crushing the kitchen garbage, and passing the first output of the deceleration mechanism 306 At the end, it drives the action of the lifting and pressing material drive assembly, converts the rotation into linear motion through the crank connecting rod mechanism, drives the lifting rod 103 to reciprocate up and down through the yaw rod 107 and the connecting rod 108, and the lifting rod 13 drives the sliding sleeve 104 and the sliding rod. 105. The squeezing disc 111 reciprocates up and down, and the garbage is squeezed downward through the squeezing disc 111; the three-way valve of the lower discharge port of the secondary crushing mechanism C3 can be a controlled valve, when the type of kitchen garbage is bone When the type of solid discharge port is high, such as shells, the valve of the solid discharge port is selected to open, and the valve on the other side is closed; when the type of kitchen waste is the category of low hardness, the valve of the solid discharge port is selected to be closed, and the valve of the other side is open. Enter the primary crushing mechanism for re-crushing and solid-liquid separation; or: the lower discharge port of the secondary crushing mechanism C3 is provided with a circular window for taking out solid materials as a solid discharge port. When the kitchen waste is mainly bones or shells When the hardness is higher, open the circular window and put the folding baffle in. At this time, the solid waste crushed by the secondary crushing mechanism C3 is directly discharged from the solid discharge port along the baffle, so as to avoid entering this type of waste. The primary crushing mechanism works and damages the blades of the primary crushing mechanism; when the kitchen waste is of other types with lower hardness, the lower discharge port of the secondary crushing mechanism C3 and the primary crushing mechanism D4 (the For the embodiment, refer to the published specification of Chinese Patent Application No. 202110903222.4, or use other various crushing and discharging methods) to communicate with the inlet, send it to the primary crushing mechanism D4 for crushing and realize solid-liquid separation.

The working process of this embodiment is:

Step 1: Add kitchen waste from the operating platform;

Step 2: The kitchen garbage falls into the secondary crushing mechanism from the blanking port, and the kitchen garbage is squeezed down toward the blade through the lifting and pressing mechanism;

Step 3: After preliminary crushing by the secondary crushing mechanism, it falls down into the primary crushing mechanism, and is further crushed and separated by the primary crushing mechanism;

Referring to Figure 1, a circular window is added to the lower discharge port of the secondary crushing mechanism or the upper inlet of the primary crushing mechanism, and its function is A: put in a baffle to directly export solid wastes such as bones and shells, B: Handling exceptions and cleaning up;

In addition, a cleaning window and an observation port are added to the shell of the separation mechanism of the primary crushing mechanism. The cleaning window and observation port can be round, square or other shapes. An overflow pipe is added to the water tank at the bottom of the separation mechanism. When it is too high, it will overflow from this port, thereby preventing water from flowing out of the dry material discharge port.

The content described in the embodiments of the present specification is merely an enumeration of the implementation forms of the inventive concept, and is only used for illustration purposes. The protection scope of the present invention should not be construed as being limited to the specific forms stated in this embodiment, and the protection scope of the present invention also extends to equivalent technical means that those of ordinary skill in the art can think of according to the inventive concept.

Claims (10)

1. The utility model provides a novel kitchen rubbish breaker, includes the operation mesa, be equipped with the blanking mouth that is used for supplying rubbish to put into on the operation mesa, the blanking mouth below is equipped with the broken mechanism of one-level, a serial communication port, breaker still includes lift swager constructs and the broken mechanism of second grade, lift swager constructs including the extrusion dish and is used for driving the extrusion dish and presses material drive assembly to connect along the lift of the vertical up-and-down motion extrusion rubbish of blanking mouth, the extrusion dish is located the top of blanking mouth, blanking mouth below with the upper portion entry linkage of the broken mechanism of second grade, the lower part discharge gate of the broken mechanism of second grade selectively with the upper portion entry linkage of solid discharge mouth or the broken mechanism of one-level.

2. The novel kitchen waste crushing device as claimed in claim 1, wherein the secondary crushing mechanism comprises a crushing bin and crushing knives arranged in parallel side by side in the crushing bin, the crushing knives are in a gear shape, a gap between the two crushing knives and a gap between the crushing knives and the crushing bin are crushing working areas, and the two crushing knives are both connected with a secondary driving assembly for driving the two crushing knives to rotate in opposite directions to realize crushing.

3. The novel kitchen waste crushing device as claimed in claim 2, wherein the secondary driving assembly comprises a crushing motor, a driving gear and a driven gear, one end of an arbor of one of the crushing knives is connected with an output shaft of the crushing motor, the other end of the arbor of the one of the crushing knives extends out of the crushing bin, the driving gear is mounted at the other end of the arbor of the one of the crushing knives, the driving gear is meshed with the driven gear, and the driven gear is mounted at the other end of the arbor of the one of the crushing knives.

4. The novel kitchen waste crushing device as claimed in claim 3, wherein one end of the cutter shaft of the crushing cutter extends out of the crushing bin, one end of the cutter shaft of the crushing cutter is connected with the input end of the speed reducing mechanism, and the first output end of the speed reducing mechanism is linked with the lifting and pressing drive assembly.

5. The novel kitchen waste crushing device as claimed in claim 4, wherein the second output end of the speed reducing mechanism is connected with a transmission bridge, and the transmission bridge is connected with a driving assembly of the primary crushing mechanism.

6. The novel kitchen waste crushing device as claimed in claim 5, wherein a driving belt wheel is mounted at the outer end of the transmission bridge, the driving belt wheel is connected with a driven belt wheel through a transmission belt, and the driven belt wheel is connected with a separation shaft of the primary crushing mechanism.

7. The novel kitchen waste crushing device as claimed in any one of claims 1 to 6, wherein the lifting and pressing material driving assembly comprises a support, a crank-link mechanism, a fixed tube, a lifting rod, a sliding sleeve, a sliding rod and a spring, the crank-link mechanism is mounted on the support, a rotating shaft of the crank-link mechanism is a power end, an action end of a deflection rod of the crank-link mechanism is connected with a lower end of the connecting rod, an upper end of the connecting rod is connected with a lower end of a vertical rod of the lifting rod, the lifting rod comprises a vertical rod and a cross rod, the vertical rod is slidably positioned in the fixed tube up and down, the fixed tube is fixed on the support, the upper end of the vertical rod is connected with one end of a cross rod, a vertical hole for the vertical rod to slide is formed in a side wall of the fixed tube, the other end of the cross rod is fixedly connected with a side wall of the sliding sleeve, the sliding sleeve is internally provided with the spring, and the upper part of the sliding rod extends into the sliding sleeve, the spring is sleeved on the sliding rod, the lower end of the spring is located on a shoulder in the middle of the sliding rod, and the lower end of the sliding rod is connected with the extrusion disc.

8. The novel kitchen waste crushing device as claimed in claim 7, wherein the lower section of the sliding rod is provided with a vertical limiting waist-shaped hole, and the sliding sleeve is internally provided with a sliding groove limiting pin which is positioned in the vertical limiting waist-shaped hole.

9. A novel kitchen waste crushing device as claimed in any one of claims 1 to 6, characterized in that the lower discharge port of the secondary crushing mechanism is provided with a three-way valve, wherein one side valve corresponds to the solid discharge port, and the other side valve corresponds to the upper inlet of the primary crushing mechanism.

10. The novel kitchen waste crushing device as claimed in any one of claims 1 to 6, wherein the solid discharge port is a circular window for discharging solid materials, the circular window is located at a lower discharge port of the secondary crushing mechanism or an upper inlet side wall of the primary crushing mechanism, the circular window is used for placing a baffle plate, the baffle plate is obliquely arranged in an inner cavity of the lower discharge port and used for discharging the solid materials from the circular window along the baffle plate, and the circular window is provided with a circular cover.

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