CN211190342U - Kitchen waste crushing equipment - Google Patents

Abstract

The utility model discloses a kitchen waste crushing device, which comprises a dehydration mechanism, a primary crushing mechanism and a secondary crushing mechanism; a dehydration unit is arranged inside a shell of a roller press, and a guide plate is inclined at the outlet of the lower end of the outer shell of the roller press, and a guide plate is arranged at the outlet of the lower end of the roller press. Water leakage holes are evenly opened on the flow plate; the right side of the first pulverizer shell is fixedly connected with the left side of the roller press shell, a first-stage pulverizing unit is arranged inside the first pulverizer shell, and the upper feeding port of the first pulverizer shell is Corresponding to the position of the deflector up and down, the right side of the first pulverizer shell is fixedly connected with the left side of the second pulverizer shell, and the upper end of the second pulverizer shell is provided with an inlet and a bottom corresponding to the discharge port at the lower end of the first pulverizer shell. Feed mouth. The kitchen waste crushing equipment can dehydrate the kitchen waste by roller pressing, and then crush it twice to directly make fertilizer, and finally directly place it in a packaging bag, which is convenient for fertilizer transportation and convenient to use.

Description

A kitchen waste crushing device

technical field

The utility model relates to the technical field of environmental protection machinery, in particular to a kitchen waste crushing device.

Background technique

Kitchen waste, commonly known as swill, also known as swill and swill, is a domestic waste formed by residents in the process of living consumption. The main components of kitchen waste include rice and flour food residues, vegetables, animal and vegetable oils, meat and bones, etc. From the chemical composition, there are starch, cellulose, protein, lipids and inorganic salts, most of which can be processed to achieve waste. The existing treatment methods are generally direct biological treatment, or pressing into dryness. Traditionally treated kitchen waste cannot be directly used as fertilizer. For this reason, we propose a kitchen waste crushing equipment.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a kitchen waste crushing device, which can perform roller dehydration on the kitchen waste, and then crush it twice to directly make fertilizer, and finally place it directly in the In the packaging bag, it is convenient to transport the fertilizer, easy to use, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a kitchen waste crushing device, comprising a dehydration mechanism, a primary crushing mechanism and a secondary crushing mechanism; A dewatering unit is arranged inside the shell of the machine, and a deflector is inclined at the outlet of the lower end of the shell of the roller press, and water leakage holes are evenly opened on the deflector; The right side of the casing is fixedly connected to the left side of the casing of the roller press, and a primary crushing unit is arranged inside the casing of the first crusher. The upper feeding port of the casing of the first crusher corresponds to the position of the deflector; The funnel-shaped second pulverizer shell, the right side of the first pulverizer shell is fixedly connected with the left side of the second pulverizer shell, and the upper end of the second pulverizer shell is provided with a discharge port corresponding to the upper and lower ends of the first pulverizer shell. The feeding port, the second pulverizer shell is provided with a secondary pulverizing unit, and the lower end of the second pulverizer shell is provided with a discharge pipe; it also includes a control switch arranged at the front end of the first pulverizer shell, the second pulverizer shell is provided with a discharge pipe at the lower end; The outer side of the shell is evenly welded with three support frames, and the inner side of the three support frames is connected with a packaging bag placing basket through a connecting rod. tube, and a suction valve is provided on the side of the packaging bag.

As a preferred technical solution of the present invention, the dehydration unit includes two first rotating shafts rotatably arranged in the outer casing of the roller press, the rotating shafts are fixedly sleeved with pressure rollers, and one of the first rotating shafts is connected to the roller presser. The output shaft of the first motor on the side of the machine casing is connected, and the input end of the first motor is electrically connected to the output end of the control switch.

As a preferred technical solution of the present invention, it also includes a water collecting plate, which is inclined at the lower end of the guide plate and is opposite to the direction of inclination of the guide plate. The water squeezed out of the garbage is collected and discharged.

As a preferred technical solution of the present invention, the first-stage pulverizing unit includes two second rotating shafts rotatably arranged in the casing of the first pulverizer, and pulverizing rollers are fixedly sleeved on the surfaces of the two second rotating shafts. The surface of the pulverizing roller is welded with annular pulverizing discs at intervals, and one of the second rotating shafts is connected with the output shaft of the second motor arranged on the side of the first pulverizer shell. as strips.

As a preferred technical solution of the present invention, the secondary pulverizing unit includes a third motor fixed in the middle of the upper surface of the second pulverizer shell, the input end of the third motor is electrically connected to the output end of the control switch, and the third motor is electrically connected to the output end of the control switch. The output shaft of the three motors extends to the inside of the second pulverizer shell and is fixedly connected to the upper end of the pulverizing shaft. A horizontal pulverizing knife is welded evenly on the side of the pulverizing shaft. The garbage is smashed for a second time, and the smashing is more thorough.

As a preferred technical solution of the present utility model, it also includes a fermentation bacteria addition bucket, the lower end of the fermentation bacteria addition bucket is communicated with the inside of the second pulverizer shell through a conduit, and a first solenoid valve is installed in the conduit, and the first electromagnetic valve is installed in the conduit. The input end of the solenoid valve is electrically connected to the output end of the control switch, and during the secondary pulverization, the fermentation bacteria are directly added to the inside of the second pulverizer shell through the fermentation bacteria adding hopper.

As a preferred technical solution of the present invention, the packaging bag placing basket includes a fixing ring, a side support plate and a bottom plate, the fixing ring is fixed on the connecting rod, and the lower end surface of the fixing ring is fixedly connected to the bottom plate through the side support plate , The bag placement basket is convenient for the placement of the bag.

As a preferred technical solution of the present invention, it also includes a second solenoid valve, the second solenoid valve is arranged in the discharge pipe at the lower end of the second pulverizer shell, and the input end of the second solenoid valve is electrically connected to the control switch At the output end, the second solenoid valve can control the crushed kitchen waste to enter the packaging bag.

As a preferred technical solution of the present invention, a support column is provided between the lower end of the outer shell of the roller press and the upper end of the outer shell of the second pulverizer, so that the device is tightly connected.

Compared with the prior art, the beneficial effect of the utility model is: the kitchen waste crushing equipment has the following advantages:

1. The first motor is used to drive two pressure rollers to dehydrate the kitchen waste by roller pressing, and the dehydration is relatively complete. After dehydration, the kitchen waste enters the first crushing mechanism through the deflector, and the water drips into the collector through the leakage hole. On the water board, it is discharged through the drain pipe.

2. The second motor drives the two crushing rollers to rotate and drives the crushing disc for crushing. The crushing discs arranged at intervals can cut the kitchen waste into strips, and after crushing in sequence, it is convenient for secondary crushing.

3. The third motor drives the pulverizing shaft to rotate, which can make the pulverizing knife rotate horizontally, so that the strip-shaped kitchen waste formed after the primary pulverization can be pulverized for the second time, and the pulverization is more thorough.

4. Fermentation bacteria are placed in the fermenting bacteria addition hopper. During the secondary pulverization, the fermented bacteria are directly added to the inside of the second pulverizer shell through the fermentation bacteria addition hopper.

5. Place the packaging bag on the packaging bag basket, which is convenient for the collection and packaging of kitchen waste after crushing, and the packaging bag is provided with an air extraction valve. When anaerobic fermentation bacteria are selected for fermentation, the external air extraction pump is used to The air extraction valve extracts the air from the packaging bag.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic diagram of the rear side structure of the utility model;

FIG. 3 is a cross-sectional view of the rear side structure of the utility model.

In the figure: 1 roller press shell, 2 press rollers, 3 first motor, 4 deflector, 41 water leakage hole, 5 water collecting plate, 51 drain pipe, 6 first crusher shell, 7 crushing roller, 71 crushing disc , 8 second motor, 9 support column, 10 second pulverizer shell, 11 fermentation bacteria adding bucket, 12 conduit, 13 first solenoid valve, 14 support frame, 15 connecting rod, 16 packing bag placing basket, 161 fixing ring, 162 side support plate, 163 bottom plate, 17 packing bag, 171 air extraction valve, 18 control switch, 19 third motor, 20 crushing shaft, 21 crushing knife, 22 second solenoid valve.

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.

Please refer to Figure 1-3, the utility model provides the following technical solutions:

Example 1

A kitchen waste crushing device, comprising a dehydration mechanism, a primary crushing mechanism and a secondary crushing mechanism; the dehydration mechanism comprises a roller press housing 1 with open upper and lower ends, and a dehydration unit is arranged inside the roller press housing 1, and the roller press housing 1. A deflector 4 is inclined at the lower outlet, and the deflector 4 is arranged to facilitate the entry of the dehydrated kitchen waste into the primary crushing mechanism. The deflector 4 is evenly provided with water leakage holes 41, and the water leakage holes 41 will be rolled The oil and water that came out leaked to the water collecting plate 5; the primary crushing mechanism includes a first crusher casing 6 with open upper and lower ends, the right side of the first crusher casing 6 is fixedly connected with the left side of the roller press casing 1, A first-stage pulverizing unit is arranged inside the shell 6 of the pulverizer, and the first pulverizing unit performs primary pulverization. Slip into the upper feed port of the first pulverizer shell 6 for pulverization; the secondary pulverizing mechanism includes a funnel-shaped second pulverizer shell 10, the right side of the first pulverizer shell 6 and the left side of the second pulverizer shell 10. The side is fixedly connected, the upper end of the second pulverizer shell 10 is provided with a feed port corresponding to the upper and lower ends of the discharge port at the lower end of the first pulverizer shell 6, and the second pulverizer shell 10 is provided with a secondary pulverizing unit. Secondary pulverization, the pulverization is relatively thorough. The lower end of the second pulverizer shell 10 is provided with a discharge pipe, and the discharge pipe guides the pulverized kitchen waste to the inside of the packaging bag 17. The lower end of the roller press shell 1 and the second A support column 9 is provided between the upper end of the pulverizer shell 10; it also includes a control switch 18 at the front end of the first pulverizer shell 6, the input end of the control switch 18 is electrically connected to the output end of the external power supply, and the control switch 18 is provided with the first The motor 3, the second motor 8, the first solenoid valve 13, the third motor 19, and the second solenoid valve 22 are in one-to-one correspondence and are used to control the opening and closing of the switch buttons. The support frame 14, the three support frames 14 play the role of supporting the second shredder shell 10, the inner side of the three support frames 14 is connected with a packaging bag placing basket 16 through the connecting rod 15, and the packaging bag placing basket 16 is placed in the packaging bag 17. The opening of the packaging bag 17 faces the discharge pipe at the lower end of the second shredder shell 10. The packaging bag 17 in the placing basket 16 flows into the scraps of kitchen waste. After filling, the packaging bag 17 is manually sealed with glue and packed The side of the bag 17 is provided with a suction valve 171. The suction valve 171 is a one-way valve, and the gas can be extracted from the packaging bag 17. When anaerobic fermentation bacteria are selected for fermentation, an external suction pump is used to extract through the suction valve 171. Air in the bag.

Embodiment 2

The difference between this embodiment and the first embodiment is that the dehydration unit includes two first rotating shafts that are rotatably arranged in the outer casing 1 of the roller press, and the rollers 2 are fixedly sleeved on the rotating shafts, and one of the first rotating shafts is connected to the roller press The output shaft of the first motor 3 on the side of the casing 1 is connected, the input end of the first motor 3 is electrically connected to the output end of the control switch 18, and a gap is reserved between the two pressing rollers 2, and the size of the gap can be selected according to needs , the gap distance is preferably 5-8 mm, which is convenient for dehydration. The first motor 3 adopts a low-speed motor, and the model is preferably YB2-132S2-10. When the low-speed motor is used to remove water by two pressing rollers 2, it can make the water more More time is left on the deflector 4, and the water removal is relatively complete.

It also includes a water collecting plate 5, which is inclined at the lower end of the deflecting plate 4 and is opposite to the inclination direction of the deflecting plate 4, and a drain pipe 51 is installed at the end of the water collecting plate 5. A water collection tank is opened on the surface, and a drain pipe 51 is installed at the bottom of the water collection tank for drainage, and the drain pipe 51 can be connected to an external sewage pipe through a connecting pipe.

The first-stage pulverizing unit includes two second rotating shafts rotatably arranged in the casing 6 of the first pulverizer, the surfaces of the two second rotating shafts are fixedly sleeved with pulverizing rollers 7, and the surfaces of the two pulverizing rollers 7 are welded with annular rings at intervals. The pulverizing discs 71 at intervals cut the kitchen waste into strips, which are convenient for later pulverization.

The secondary pulverizing unit includes a third motor 19 fixed in the middle of the upper surface of the second pulverizer casing 10. The input end of the third motor 19 is electrically connected to the output end of the control switch 18. Both the second motor 8 and the third motor 19 use high speed. The motor is GSB71, which can speed up the crushing progress. The output shaft of the third motor 19 extends into the second crusher shell 10 and is fixedly connected with the upper end of the crushing shaft 20. The side of the crushing shaft 20 is uniformly welded with a horizontal crushing knife 21. The third motor 19 drives the pulverizing shaft to rotate so that the pulverizing knife 21 rotates horizontally, so that the strip-shaped kitchen waste formed after the primary pulverization can be pulverized for a second time, and the pulverization is relatively complete.

In this way, the water is removed by the pressing roller 2, the primary crushing mechanism is crushed, and the secondary crushing mechanism is crushed, and the crushing is relatively thorough.

Embodiment 3

The difference between this embodiment and the first embodiment is that it also includes a fermentation bacteria addition hopper 11, the lower end of the fermentation bacteria addition hopper 11 is communicated with the inside of the second pulverizer shell 10 through a conduit 12, and a first solenoid valve 13 is installed in the conduit 12, The input end of the first solenoid valve 13 is electrically connected to the output end of the control switch 18, the fermentation bacteria are placed in the fermentation bacteria addition hopper 11, and the control switch 18 is manually operated to open the first solenoid valve 13, the first solenoid valve 13 and the second solenoid valve 13. The valves 22 are all 2W250-25 models, so that the fermented bacteria can enter the inside of the second pulverizer shell 10, and the fermented bacteria are mixed when the kitchen waste is smashed for the second time.

The bag placing basket 16 includes a fixing ring 161, a side support plate 162 and a bottom plate 163. The fixing ring 161 is fixed on the connecting rod 15, and the lower end surface of the fixing ring 161 is fixedly connected to the base plate 163 through the side support plate 162, and the packaging bag 17 is placed Put the packaging bag in the basket 16, and make the bottom of the packaging bag 17 contact with the bottom plate 163, and the upper edge of the packaging bag 17 is exposed outside the fixing ring 161, so that the crushed kitchen waste and mixed fermentation bacteria enter the packaging bag 17, After filling, the packaging bag 17 is manually sealed with glue, and the side of the packaging bag 17 is provided with a suction valve 171. The suction valve 171 selects a one-way valve, and the gas can be extracted from the packaging bag 17. During fermentation, an external air pump is used to extract the air in the packaging bag through the air extraction valve 171. The packaging bag 17 is made of degradable plastic, which does not need to be processed in the field, and is automatically degraded. The packaging bag 17 is directly transported to the field to make fertilizer. , This fermentation cycle is many, and the fermentation has generally been completed during the transportation process.

It also includes a second solenoid valve 22, the second solenoid valve 22 is arranged in the discharge pipe at the lower end of the second shredder casing 10, the input end of the second solenoid valve 22 is electrically connected to the output end of the control switch 18, and the control switch 18 is manually controlled to open The second solenoid valve 22 allows the mixed fermentation bacteria to flow into the packaging bag 17 from the discharge pipe.

The advantage of this setting is that fermentation bacteria can be directly added to directly make bagged fertilizer, which is convenient for the utilization of kitchen waste.

When in use: manually turn on the corresponding switch button on the control switch 18, make the first motor 3, the second motor 8 and the third motor 19 rotate and work, put the kitchen waste into the shell 1 of the roller press, and pass the pressing roller 2 pairs of pressure to remove water, the kitchen waste flows into the first pulverizer shell 6 through the deflector 4, passes through the pulverizing plate 71 for primary pulverization, and enters the second pulverizer shell 10 and passes through the pulverizing knife 21 for secondary pulverization. Turn on the button on the control switch 18 for controlling the first solenoid valve 13, and the first solenoid valve 13 is opened, so that the fermentation bacteria in the fermentation bacteria adding hopper 11 enter the second pulverizer shell 10 to mix with the pulverized kitchen waste, and then Turn on the button on the control switch 18 for controlling the second solenoid valve 22, the second solenoid valve 22 is opened, so that the kitchen waste mixed with fermentation bacteria enters the packaging bag 17, and after the packaging bag 17 is full, the second solenoid valve 22 is turned off. Valve 22, take out the packaging bag 171 and seal the bag with glue. When anaerobic fermentation bacteria are selected for fermentation, use an external air pump to extract the air in the packaging bag through the air extraction valve 171.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A kitchen waste crushing device, characterized in that: it comprises a dehydration mechanism, a primary crushing mechanism and a secondary crushing mechanism; the dehydration mechanism comprises a roller press shell (1) with open upper and lower ends, ) is provided with a dewatering unit inside, a deflector (4) is inclined at the outlet of the lower end of the roller press shell (1), and water leakage holes (41) are evenly opened on the deflector (4); the primary crushing mechanism includes upper and lower openings The first pulverizer shell (6), the right side of the first pulverizer shell (6) is fixedly connected to the left side of the roller press shell (1), and a first-stage pulverizing unit is arranged inside the first pulverizer shell (6), The upper feed port of the first pulverizer shell (6) corresponds to the position of the deflector (4) up and down; the secondary pulverizing mechanism comprises a funnel-shaped second pulverizer shell (10), and the first pulverizer shell (6) has a The right side is fixedly connected with the left side of the second pulverizer shell (10). The upper end of the second pulverizer shell (10) is provided with a feed port corresponding to the upper and lower ends of the discharge port at the lower end of the first pulverizer shell (6). A secondary pulverizing unit is arranged in the pulverizer shell (10), and a discharge pipe is disposed at the lower end of the second pulverizer shell (10); it also includes a control switch (18) disposed at the front end of the first pulverizer shell (6), The outer side of the second shredder shell (10) is uniformly welded with three support frames (14), and the inner side of the three support frames (14) is connected with a packaging bag placing basket (16) through a connecting rod (15), and the packaging bag is placed A packaging bag (17) is placed in the basket (16), the opening of the packaging bag (17) faces the discharge pipe at the lower end of the second shredder shell (10), and a suction valve (171) is provided on the side of the packaging bag (17) . 2. A kitchen waste crushing device according to claim 1, characterized in that: the dehydration unit comprises two first rotating shafts that are rotatably arranged in the roller press shell (1), and the rotating shafts are fixedly sleeved with A pressing roller (2), wherein one of the first rotating shafts is connected to the output shaft of a first motor (3) arranged on the side of the roller press casing (1), and the input end of the first motor (3) is electrically connected to a control switch ( 18) at the output. 3. A kitchen waste crushing device according to claim 1, characterized in that: it further comprises a water collecting plate (5), which is obliquely arranged on the lower end of the deflector (4) and is connected with the deflector (4) The inclination direction is opposite, and a drain pipe (51) is installed at the end of the water collecting plate (5). 4. A kitchen waste pulverizing device according to claim 1, characterized in that: the first-stage pulverizing unit comprises two second rotating shafts rotatably arranged in the first pulverizer shell (6), two first The surfaces of the two rotating shafts are fixedly sleeved with pulverizing rollers (7), and annular pulverizing discs (71) are welded at intervals on the surfaces of the two pulverizing rollers (7). 6) The output shaft of the second motor (8) on the side is connected. 5. A kitchen waste pulverizing device according to claim 1, characterized in that: the secondary pulverizing unit comprises a third motor (19) fixed in the middle of the upper surface of the second pulverizer shell (10), The input end of the third motor (19) is electrically connected to the output end of the control switch (18), and the output shaft of the third motor (19) extends into the second pulverizer casing (10) and is fixed to the upper end of the pulverizing shaft (20). connected, and a horizontal crushing blade (21) is uniformly welded on the side surface of the crushing shaft (20). 6. A kitchen waste crushing device according to claim 1, characterized in that: it further comprises a fermentation bacteria adding hopper (11), and the lower end of the fermentation bacteria adding hopper (11) passes through a conduit (12) and the second crushing hopper (11). The casing (10) is internally communicated, a first solenoid valve (13) is installed in the conduit (12), and the input end of the first solenoid valve (13) is electrically connected to the output end of the control switch (18). 7. The kitchen waste shredding device according to claim 1, characterized in that: the packaging bag placing basket (16) comprises a fixing ring (161), a side support plate (162) and a bottom plate (163), so The fixing ring (161) is fixed on the connecting rod (15), and the lower end surface of the fixing ring (161) is fixedly connected to the bottom plate (163) through the side support plate (162). 8. The kitchen waste crushing device according to claim 1, characterized in that it further comprises a second solenoid valve (22), and the second solenoid valve (22) is arranged on the second crusher housing (10) In the discharge pipe at the lower end, the input end of the second solenoid valve (22) is electrically connected to the output end of the control switch (18). 9. The kitchen waste crushing equipment according to claim 1, wherein a support column (9) is provided between the lower end of the roller press shell (1) and the upper end of the second crusher shell (10). ).

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