CN215095830U - Kitchen garbage dehydration extrusion device - Google Patents
Kitchen garbage dehydration extrusion device Download PDFInfo
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- CN215095830U CN215095830U CN202120368604.7U CN202120368604U CN215095830U CN 215095830 U CN215095830 U CN 215095830U CN 202120368604 U CN202120368604 U CN 202120368604U CN 215095830 U CN215095830 U CN 215095830U
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- stopping plate
- material stopping
- rotating shaft
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- kitchen waste
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Abstract
The utility model discloses a kitchen waste dewatering and extruding device, which comprises an extruding mechanism arranged at the upper end of a screw conveyer; the extrusion mechanism comprises a shell, a first material stopping plate, a second material stopping plate and a third material stopping plate, wherein the first material stopping plate, the second material stopping plate and the third material stopping plate are arranged on the shell; the third material stopping plate is fixedly connected with the rotating shaft and is positioned right above the second material stopping plate, a plurality of springs are arranged between the second material stopping plate and the third material stopping plate, the lower ends of the springs are connected with the second material stopping plate, and the upper ends of the springs are connected with the third material stopping plate. Through setting up extrusion mechanism, kitchen garbage is by the extrusion back, and the water content can obviously reduce, can improve the degradation rate in the follow-up fermentation process well, reduces the energy consumption. The garbage of the food on the first material stopping plate and the second material stopping plate is cleaned by the scraper and the brush, so that the material is prevented from being left in the extrusion mechanism for a long time and further polluting the environment.
Description
Technical Field
The utility model belongs to food and beverage waste water treatment equipment field, concretely relates to kitchen garbage dehydration extrusion device.
Background
With the use of kitchen waste treatment equipment in places with large-scale catering and food plaza, such as various complex bodies, enterprise and public dining halls, school dining halls, hotels, food cities and the like, the problems of use and maintenance of the kitchen waste treatment equipment are also increasingly prominent.
After being crushed, kitchen waste materials are subjected to a series of procedures such as dehydration, fermentation degradation, composting and the like and then are converted into organic fertilizers. In the prior art, the extrusion dewatering effect of the extrusion device is poor, the water content is high, the kitchen waste is easy to block, and the energy consumption is high.
Disclosure of Invention
An object of the utility model is to provide a kitchen garbage dehydration extrusion device, it is poor to solve among the prior art extrusion device extrusion dehydration effect, and the moisture content is high, and kitchen garbage easily blocks up, the high technical problem of power consumption.
In order to achieve the above purpose, the present invention is implemented by the following technical solutions:
a kitchen waste dehydration extrusion device comprises an extrusion mechanism arranged at the upper end of a spiral conveyor;
the spiral conveyor is arranged in the box body and comprises a screen cylinder and a rotating shaft, the lower half section of the rotating shaft is positioned in the screen cylinder, and the lower half section of the rotating shaft is provided with spiral blades along the length direction;
the extrusion mechanism comprises a shell, a first material stopping plate, a second material stopping plate and a third material stopping plate, wherein the first material stopping plate, the second material stopping plate and the third material stopping plate are arranged on the shell; a first through hole is formed in a top plate of the box body, a first material blocking plate is fixedly arranged at the top of the screen cylinder body and fixedly embedded in the first through hole, the first material blocking plate is an annular plate, and a second through hole is formed in the center of the first material blocking plate; the upper half section of the rotating shaft passes through the second through hole and is positioned in the shell, and the top end of the rotating shaft is rotatably connected with the upper top plate of the shell through a bearing;
the second material blocking plate is an annular plate and is movably sleeved on the rotating shaft; the third material stopping plate is fixedly connected with the rotating shaft and is positioned right above the second material stopping plate, a plurality of springs are arranged between the second material stopping plate and the third material stopping plate, the lower ends of the springs are connected with the second material stopping plate, and the upper ends of the springs are connected with the third material stopping plate; the size of the second material stopping plate is slightly smaller than the second through hole, and the second material stopping plate can slide up and down along the rotating shaft and penetrates through the second through hole.
The kitchen waste is crushed and then enters the spiral conveyor, the motor drives the rotating shaft to rotate, and the kitchen waste is conveyed upwards from the lower end of the screen cylinder along with the rotation of the spiral blade. In the rotating shaft continuously rotating process, the kitchen waste is pushed to push the second material stopping plate to move upwards along the rotating shaft, the spring is compressed, under the action of the restoring force of the spring, the kitchen waste enters the shell from a gap between the first material stopping plate and the second material stopping plate in a squeezing mode, is squeezed and dehydrated, and finally enters a subsequent fermentation device from the discharge pipe through the discharge port. The extruded water flows downwards under the action of gravity and is discharged from a water outlet on the bottom plate of the box body.
In this application, through setting up first material stopping plate, second material stopping plate and a plurality of spring, kitchen garbage is by the extrusion back, and the water content can obviously reduce, can improve the degradation rate among the follow-up fermentation process well, reduces the energy consumption. The extrusion mechanism is simple in structure, convenient to operate and applicable.
The improved structure further comprises a plurality of vertically arranged scraping plates, wherein the scraping plates are positioned between the first material stopping plate and the third material stopping plate, the upper ends of the scraping plates are fixedly connected with the third material stopping plate, and the lower ends of the scraping plates are free ends;
the length of one side of the scraper close to the first material stopping plate is longer, and the lower end of the scraper is in contact with the upper surface of the first material stopping plate; the length of one side of the scraper close to the second material stopping plate is shorter;
the scraper blade is provided with a brush, and the lower end of the brush is in contact with the upper surfaces of the first material stopping plate and the second material stopping plate.
Through the arrangement of the scraper, the scraper rotates along with the rotating shaft, so that the kitchen waste on the first material stopping plate is pushed to the discharge hole, and the kitchen waste is prevented from being accumulated in the shell; in addition, through setting up the brush, the brush rotates along with the pivot, clears up the surplus rubbish of meal on first material stopping plate, the second material stopping plate, makes during rubbish gets into ejection of compact pipeline more easily, avoids the material to persist at extrusion mechanism for a long time and then the polluted environment.
The brush has good toughness, the bristles are extruded to be bent but not broken in the ascending process of the second material stopping plate, and the bristles automatically return to the vertical state after the second material stopping plate descends.
The improved structure is characterized in that the number of the scraping plates is four, and the four scraping plates are uniformly arranged along the circumferential direction of the rotating shaft.
The improved structure is characterized in that the scraping plate is a stainless steel scraping plate, the brush is a stainless steel brush, and the stainless steel scraping plate is not easy to rust and long in service life.
The improved material stopping device is further improved by comprising a plurality of guide rods, a plurality of guide holes are formed in the second material stopping plate, the number of the guide rods and the number of the guide holes are the same as that of the springs, the guide rods are arranged in parallel with the rotating shaft, the upper ends of the guide rods are fixedly connected with the third material stopping plate, the lower ends of the guide rods are free ends, and the lower end of each guide rod movably penetrates through one corresponding guide hole; each spring is sleeved on a corresponding guide rod. Prevent that the spring from vertically taking place deformation through setting up the guide arm, submit structural stability.
In a further improvement, a guide sleeve is arranged on the guide hole, and the lower end of the guide rod is inserted into the guide sleeve.
The improved dehydration device is further improved in that the number of the springs is four, the four springs are evenly arranged along the circumferential direction of the rotating shaft, the structural stability is good, the restoring force of the springs after being compressed is large, the extrusion effect is good, and the dehydration effect is improved.
The edge of the center hole of the second material stopping plate is turned upwards and extends to form a sliding sleeve, and the second material stopping plate is movably sleeved on the rotating shaft through the sliding sleeve. The sliding sleeve is arranged to prevent the second material stopping plate from shaking, shifting and the like in the up-and-down moving process, improve the structural stability,
the third material stopping plate is fixedly connected with the rotating shaft through a shaft clamp, so that the mounting is convenient and the connection is firm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up first material stopping plate, second material stopping plate and a plurality of spring, kitchen garbage is by the extrusion back, and the water content can obviously reduce, can improve the degradation rate among the follow-up fermentation process well, reduces the energy consumption. The extrusion mechanism is simple in structure, convenient to operate and applicable.
2. Through the arrangement of the scraper, the scraper rotates along with the rotating shaft, so that the kitchen waste on the first material stopping plate is pushed to the discharge hole, and the kitchen waste is prevented from being accumulated in the shell; in addition, through setting up the brush, the brush rotates along with the pivot, clears up the surplus rubbish of meal on first material stopping plate, the second material stopping plate, makes during rubbish gets into ejection of compact pipeline more easily, avoids the material to persist at extrusion mechanism for a long time and then the polluted environment.
Drawings
Fig. 1 is a perspective view of the dewatering device of the present invention.
Fig. 2 is a sectional view of fig. 1 taken along the axis of the rotary shaft.
Fig. 3 is a perspective view of the pressing mechanism.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following will combine the embodiments of the present invention to clearly and completely describe the technical solution of the present invention.
As shown in fig. 1 to 3, a kitchen waste dewatering and extruding device includes an extruding mechanism 200 disposed at an upper end of a screw conveyor 100.
The screw conveyor 100 is arranged in the box body 1 and comprises a screen cylinder body 8 and a rotating shaft 9, the lower half section of the rotating shaft 9 is positioned in the screen cylinder body 8, and the lower half section of the rotating shaft is provided with a helical blade 10 along the length direction.
The extrusion mechanism 200 comprises a shell 201, and a first material stopping plate 205, a second material stopping plate 206 and a third material stopping plate 207 which are arranged on the shell, wherein the shell 201 is fixedly arranged on the top plate 12 of the box body 1, a discharge hole is formed in the shell 201, and the discharge hole is communicated 202 with a discharge pipeline; a first through hole is formed in a top plate 12 of the box body, a first material blocking plate 205 is fixedly arranged at the top of the screen cylinder body, the first material blocking plate 205 is fixedly embedded in the first through hole, the first material blocking plate 205 is an annular plate, and a second through hole is formed in the center of the first material blocking plate; the upper half section of the rotating shaft 9 passes through the second through hole and is positioned in the shell, and the top end of the rotating shaft is rotatably connected with the upper top plate 203 of the shell through a bearing.
The second material blocking plate 206 is an annular plate and movably sleeved on the rotating shaft; the third material stopping plate 207 is fixedly connected with the rotating shaft 9 and is positioned right above the second material stopping plate 206, four springs 204 are arranged between the second material stopping plate 206 and the third material stopping plate 207, the lower ends of the springs 204 are connected with the second material stopping plate 206, and the upper ends of the springs are connected with the third material stopping plate 207; the size of the second material stopping plate 206 is slightly smaller than the second through hole, and the second material stopping plate 206 can slide up and down along the rotating shaft and pass through the second through hole. Four springs evenly set up along the circumference of pivot, and structural stability is good, and the spring is big by restoring force after being compressed, and the extrusion is effectual, reaches to improve dehydration effect.
The kitchen waste is crushed and then enters the spiral conveyor, the motor drives the rotating shaft to rotate, and the kitchen waste is conveyed upwards from the lower end of the screen cylinder along with the rotation of the spiral blade. In the rotating shaft continuously rotating process, the kitchen waste is pushed to push the second material stopping plate to move upwards along the rotating shaft, the spring is compressed, under the action of the restoring force of the spring, the kitchen waste enters the shell from a gap between the first material stopping plate and the second material stopping plate in a squeezing mode, is squeezed and dehydrated, and finally enters a subsequent fermentation device from the discharge pipe through the discharge port. The extruded water flows downwards under the action of gravity and is discharged from a water outlet on the bottom plate of the box body.
In this application, through setting up first material stopping plate, second material stopping plate and four springs, kitchen garbage is by the extrusion back, and the water content can obviously reduce, can improve the degradation rate among the follow-up fermentation process well, reduces the energy consumption. The extrusion mechanism is simple in structure, convenient to operate and applicable.
In this embodiment, the scraper further includes four vertically arranged scrapers 208, the four scrapers are uniformly arranged along the circumferential direction of the rotating shaft and are located between the first material blocking plate 206 and the third material blocking plate 207, the upper ends of the scrapers are fixedly connected with the third material blocking plate 207, and the lower ends of the scrapers are free ends.
The length of the scraper close to one side of the first material stopping plate 205 is longer, and the lower end of the scraper is in contact with the upper surface of the first material stopping plate; the length of the side of the flight adjacent the second dam 206 is shorter as shown in figure 3.
The scraper blade is provided with a brush 209, and the lower end of the brush is contacted with the upper surfaces of the first material stopping plate and the second material stopping plate. The scraper blade is the stainless steel scraper blade, and the brush is the stainless steel brush, is difficult for the corrosion, long service life.
Through the arrangement of the scraper, the scraper rotates along with the rotating shaft, so that the kitchen waste on the first material stopping plate is pushed to the discharge hole, and the kitchen waste is prevented from being accumulated in the shell; in addition, through setting up the brush, the brush rotates along with the pivot, clears up the surplus rubbish of meal on first material stopping plate, the second material stopping plate, makes during rubbish gets into ejection of compact pipeline more easily, avoids the material to persist at extrusion mechanism for a long time and then the polluted environment.
The brush has good toughness, the bristles are extruded to be bent but not broken in the ascending process of the second material stopping plate, and the bristles automatically return to the vertical state after the second material stopping plate descends.
In this embodiment, the material stopping device further comprises four guide rods, the second material stopping plate is provided with four guide holes, the guide rods are arranged in parallel with the rotating shaft, the upper ends of the guide rods are fixedly connected with the third material stopping plate, the lower ends of the guide rods are free ends, and the lower end of each guide rod movably penetrates through one corresponding guide hole; each spring is sleeved on a corresponding guide rod. Prevent that the spring from vertically taking place deformation through setting up the guide arm, submit structural stability.
In other embodiments, the number of the springs and the scrapers can be one, two or more, according to specific needs.
In this embodiment, a guide sleeve is disposed on the guide hole, and the lower end of the guide rod is inserted into the guide sleeve.
In this embodiment, the edge of the central hole of the second material blocking plate 206 is turned over upward and extended to form a sliding sleeve, and the second material blocking plate is movably sleeved on the rotating shaft through the sliding sleeve. The sliding sleeve is arranged to prevent the second material stopping plate from shaking, shifting and the like in the up-and-down moving process, improve the structural stability,
in this embodiment, the third material stopping plate 207 is fixedly connected with the rotating shaft through a shaft clamp, so that the installation is convenient and the connection is firm.
What has not been described in detail in the present invention is the prior art or can be realized by the prior art, and the specific embodiment of the present invention is only the preferred embodiment of the present invention, which is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (9)
1. A kitchen waste dehydration extrusion device is characterized by comprising an extrusion mechanism arranged at the upper end of a spiral conveyor;
the spiral conveyor is arranged in the box body and comprises a screen cylinder and a rotating shaft, the lower half section of the rotating shaft is positioned in the screen cylinder, and the lower half section of the rotating shaft is provided with spiral blades along the length direction;
the extrusion mechanism comprises a shell, a first material stopping plate, a second material stopping plate and a third material stopping plate, wherein the first material stopping plate, the second material stopping plate and the third material stopping plate are arranged on the shell; a first through hole is formed in a top plate of the box body, a first material blocking plate is fixedly arranged at the top of the screen cylinder body and fixedly embedded in the first through hole, the first material blocking plate is an annular plate, and a second through hole is formed in the center of the first material blocking plate; the upper half section of the rotating shaft passes through the second through hole and is positioned in the shell, and the top end of the rotating shaft is rotatably connected with the upper top plate of the shell through a bearing;
the second material blocking plate is an annular plate and is movably sleeved on the rotating shaft; the third material stopping plate is fixedly connected with the rotating shaft and is positioned right above the second material stopping plate, a plurality of springs are arranged between the second material stopping plate and the third material stopping plate, the lower ends of the springs are connected with the second material stopping plate, and the upper ends of the springs are connected with the third material stopping plate; the second material stopping plate can slide up and down along the rotating shaft and penetrates through the second through hole.
2. The kitchen waste dewatering and extruding device according to claim 1, further comprising a plurality of vertically arranged scraping plates, wherein the scraping plates are located between the first material stopping plate and the third material stopping plate, the upper ends of the scraping plates are fixedly connected with the third material stopping plate, and the lower ends of the scraping plates are free ends;
the length of one side of the scraper close to the first material stopping plate is longer, and the lower end of the scraper is in contact with the upper surface of the first material stopping plate; the length of one side of the scraper close to the second material stopping plate is shorter;
the scraper blade is provided with a brush, and the lower end of the brush is in contact with the upper surfaces of the first material stopping plate and the second material stopping plate.
3. The kitchen waste dewatering and extruding device according to claim 2, wherein the number of the scraping plates is four, and the four scraping plates are uniformly arranged along the circumferential direction of the rotating shaft.
4. The kitchen waste dewatering and squeezing device according to claim 2, wherein the scraper is a stainless steel scraper, and the brush is a stainless steel brush.
5. The kitchen waste dewatering and extruding device according to any one of claims 1 to 4, further comprising a plurality of guide rods, wherein a plurality of guide holes are formed in the second material stopping plate, the number of the guide rods and the number of the guide holes are the same as that of the springs, the guide rods are arranged in parallel with the rotating shaft, the upper ends of the guide rods are fixedly connected with the third material stopping plate, the lower ends of the guide rods are free ends, and the lower end of each guide rod movably penetrates through a corresponding guide hole; each spring is sleeved on a corresponding guide rod.
6. The kitchen waste dewatering and extruding device according to claim 5, wherein a guide sleeve is arranged on the guide hole.
7. The kitchen waste dewatering and extruding device according to claim 1, wherein the number of the springs is four, and the four springs are uniformly arranged along the circumferential direction of the rotating shaft.
8. The kitchen waste dewatering and extruding device according to claim 1, wherein the edge of the central hole of the second material stopping plate is folded upwards and extends to form a sliding sleeve, and the second material stopping plate is movably sleeved on the rotating shaft through the sliding sleeve.
9. The kitchen waste dewatering and extruding device according to claim 1, wherein the third material stopping plate is fixedly connected with the rotating shaft through a shaft clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368604.7U CN215095830U (en) | 2021-02-06 | 2021-02-06 | Kitchen garbage dehydration extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368604.7U CN215095830U (en) | 2021-02-06 | 2021-02-06 | Kitchen garbage dehydration extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215095830U true CN215095830U (en) | 2021-12-10 |
Family
ID=79334926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120368604.7U Active CN215095830U (en) | 2021-02-06 | 2021-02-06 | Kitchen garbage dehydration extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215095830U (en) |
-
2021
- 2021-02-06 CN CN202120368604.7U patent/CN215095830U/en active Active
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