CN109278334B - Controllable dewatering device for kitchen waste - Google Patents
Controllable dewatering device for kitchen waste Download PDFInfo
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- CN109278334B CN109278334B CN201710626694.3A CN201710626694A CN109278334B CN 109278334 B CN109278334 B CN 109278334B CN 201710626694 A CN201710626694 A CN 201710626694A CN 109278334 B CN109278334 B CN 109278334B
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- blocking plate
- main shaft
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- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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Abstract
Controllable dewatering device of kitchen garbage. The device is screwed in the main shaft through the lead screw, the pressure of the compression spring is increased, the pressure of the discharge port of the stranding cage is correspondingly changed, and the requirements of different materials on dehydration pressure are met; friction force is generated between the outer side of the blocking plate and the fixed plate, gaps are reserved among the blocking plate, the transition sleeve, the first bearing outer ring and the main shaft, the blocking plate is connected with the bearing inner ring through the transition sleeve, so that the blocking plate and the main shaft rotate asynchronously, when pressure generated by extruded materials in the stranding cage is larger than the elastic force of the compression spring, the blocking plate then rotates at a non-uniform speed, and the extruded materials are thrown out along the gaps; the device drives the whole mechanism to retreat through a jacking rod and a bolt by adjusting a synchronous back nut and screwing out a lead screw, and materials in the stranding cage are emptied by rotating a main shaft after a large gap is formed between a blocking plate and a fixed plate; the oil seal arranged in the device can effectively prevent materials from entering gaps among components; the device has the advantages of ingenious and compact structure, safe and reliable operation, production cost saving and suitability for social popularization and use.
Description
Technical Field
The invention relates to a controllable dewatering device for kitchen waste, and belongs to the technical field of waste treatment.
Background
With the continuous improvement of living standard of people, the catering industry is rapidly developed, and the treatment capacity of kitchen waste is increased day by day. The kitchen waste is easy to rot and deteriorate, emits foul smell and spreads bacteria and viruses. The main components of the kitchen waste comprise water, rice and flour food residues, vegetables, animal and vegetable oil, meat and bones and the like, and the kitchen waste comprises starch, cellulose, protein, lipid and inorganic salt in terms of chemical composition. Water is the basic main component of the kitchen waste, accounts for 70% -90% of the kitchen waste and is the basis of the putrefaction and deterioration of the kitchen waste, so that the dehydration treatment becomes a necessary link for the kitchen waste treatment. The existence form of water in the kitchen waste is diversified: free water, interstitial water and combined water, thereby also providing diversified requirements for kitchen waste dehydration treatment equipment.
At present, kitchen waste treatment equipment is mainly miniaturized and independent, the general application range aims at catering hotels, enterprise and public dining halls, community catering canteens and the like, and because the industry starts late and the technical reserve is seriously insufficient, most of equipment almost completely adopts a stranding cage and a screw shaft to cooperate to carry out kitchen waste extrusion dehydration process in the dehydration process, and the following problems obviously exist in the operation mode: the food waste in the catering hotel is obviously meat-containing, and the food waste is automatically retreated to avoid extrusion due to the sufficient lubricant in the process of extruding and dehydrating the materials; the kitchen waste of canteens in the manufacturing industry and the construction industry obviously takes staple food as main food, such as steamed bread, pancake, noodles, rice and the like, and the materials actively participate in extrusion dehydration to be instantly turned into paste; kitchen waste of old dinning halls and low-end community dinning halls is obviously rich, vegetables are abundant, and materials resist extrusion dehydration; when the equipment does not work in holidays, the residual materials in the stranding cage become moldy and smelly, and bacteria grow. How according to different kitchen garbage, can carry out controllability extrusion dehydration to when making equipment not operate, can empty the remaining material in the hank cage, be present the problem that awaits the solution.
Disclosure of Invention
The invention aims to solve the problems and provide a controllable dehydration device for kitchen waste; the device can gradually increase the pressure of a compression spring through the precession of a lead screw in the main shaft, correspondingly change the pressure of a discharge hole of a stranding cage and meet the requirements of different materials on dehydration pressure; moreover, the blocking plate arranged in the device plays a role of blocking in the material extrusion process, friction force is generated between the outer side of the blocking plate and the fixed plate, gaps are reserved among the blocking plate, the transition sleeve, the first bearing outer ring and the main shaft, the blocking plate is connected with the bearing inner ring through the transition sleeve, so that the blocking plate and the main shaft rotate asynchronously, and when the pressure generated by the extruded material in the stranding cage is greater than the elastic force of the compression spring, the blocking plate then does non-uniform rotation motion to throw the extruded material out along the gaps; meanwhile, the device can be used for screwing out the screw rod by adjusting the synchronous back nut, so that the jacking rod can synchronously move with the screw rod through the hole retainer ring, then the whole mechanism is driven to be withdrawn by the bolt, the synchronous back nut is screwed down after a large gap is formed between the blocking plate and the fixing plate, and the material in the stranding cage is emptied by rotating the main shaft; the oil seal arranged in the device can effectively prevent materials from entering gaps among components; in addition, the device has the advantages of ingenious and compact structure, reasonable design, safe and reliable operation, production cost saving and suitability for social popularization and use.
In order to achieve the purpose, the invention is realized by the following technical means:
the utility model provides a controllable dewatering device of kitchen garbage, it comprises lead screw, synchronous back of the body female, bearing frame, fixation nut, first bearing outer loop, second bearing outer loop, bearing inner ring, oil blanket, compression spring, connecting rod, spring pressure cover, bolt, ejector pin, hole retaining ring part, characterized by: one end of the screw rod penetrates through the synchronous back nut to be fixedly connected with the main shaft, one end of the main shaft is fixedly connected with the bearing seat, the screw rod is internally provided with an ejector rod and a check ring for holes, one end of the ejector rod radially penetrates through the hole to contain a bolt, and two ends of the bolt are respectively fixedly connected with the spring pressing sleeve.
The spring pressing sleeve is connected with the first bearing outer ring through a connecting rod and a compression spring.
One end of the connecting rod is fixedly connected with the spring pressing sleeve through a fixing nut.
The first bearing outer ring is fixedly connected with the second bearing outer ring through a bolt, the first bearing outer ring and the second bearing outer ring are connected with the bearing inner ring through balls, the bearing inner ring is connected with the blocking plate through a transition sleeve and a bolt, and an oil seal is arranged on the inner side of the blocking plate.
The blocking plate, the transition sleeve, the first bearing outer ring and the main shaft are in clearance fit.
The diameter of the blocking plate is larger than the diameter of the inner circle of the fixing plate, the front end of the blocking plate is an arc-shaped curved surface, and the stranding cage is fixed on the main frame through the fixing plate.
The working principle is as follows: firstly, loosening a synchronous back nut, screwing a screw rod in, pushing a bolt by a jacking rod, pushing the bolt by a bolt to push a spring to press a sleeve, so as to drive the whole mechanism to move forward to the front end curved surface of a blocking plate to block an orifice of a fixed plate, screwing the screw rod in again, adjusting the pressure of a compression spring to the dehydration pressure of kitchen waste materials, tightly backing the synchronous back nut, and completing the preparation before starting the equipment; then, the equipment is started, the main shaft rotates, the blocking plate and the fixed plate generate friction force, the blocking plate is static, the spiral surface pushes the material to advance, the material meets the resistance of the blocking plate, the material generates pressure on the blocking plate, the pressure is gradually increased along with the continuous advancing of the subsequent material, when the pressure is larger than the pretightening force of the compression spring, the blocking plate retreats,however, the spring pressing sleeve does not retreat, so that the material pressure value is not less than the dehydration pressure required by the material, and the material is discharged through a pressure gap formed between the fixed plate and the blocking plate to complete the extrusion dehydration process; when the long-time equipment stops working, the synchronous back nut can be loosened, the screw rod is screwed out, the ejector rod and the screw rod are synchronously retracted under the action of the hole retainer ring, the whole mechanism is driven to retract through the bolt, a gap of about 40mm is formed between the blocking plate and the fixing plate, the synchronous nut is tightened after the bolt, and then the main shaft is enabled to be in a state of being clamped by the main shaftRotateAnd residual materials in the stranding cage are removed, so that the internal and peripheral sanitary environments of the equipment are effectively improved.
In addition, the screw rod is screwed in until the blocking plate is attached to the fixing plate before working, and then the screw rod is rotated forwards for a circle, at the moment, the pressure of the spring is the pressure for dehydrating the softest material, and the pressure is set for dehydrating the softest material; the screw rod can be screwed in continuously according to the dehydration pressure requirements of different materials, so that the compression spring increases the pressure bearing, and different dehydration pressures are realized.
Adjusting the dehydration pressure before the work starts, and carrying out back tightening on the synchronous back of the female die; after the work is started, the lead screw and the main shaft rotate synchronously, the helical blade on the main shaft pushes the material to move forward, the material pushes the blocking plate to overcome the spring force and then is removed and sprayed out from a gap formed between the blocking plate and the fixing plate, and the extrusion dehydration process is completed.
And the closure plate is connected with the bearing inner ring through the transition sleeve, and can rotate asynchronously with the main shaft, even stop rotating, the rotating speed depends on the friction force of the material to the closure plate when extruding, so that the strong rotary friction between the closure plate and the fixed plate when the material extruding pressure is smaller than the spring pressure at the beginning of work at every time is avoided, and the service life of the material extruding opening is effectively prolonged.
The invention mainly has the following beneficial effects:
1. the device can gradually increase the pressure of a compression spring through the screw-in of the lead screw in the main shaft, correspondingly change the pressure of the discharge hole of the stranding cage and meet the requirements of different materials on dehydration pressure.
2. The closure plate that the device set up plays the effect that blocks at the material extrusion in-process, and produce frictional force between closure plate outside and the fixed plate, the closure plate, the transition cover, leave the space between first bearing outer loop and the main shaft, the closure plate is connected through transition cover and bearing inner ring, make closure plate and main shaft asynchronous rotation, when the pressure that is produced by the extruded material in the hank cage is greater than compression spring's elasticity, the non-uniform rotary motion is then done to the closure plate, throw away the extrusion material along the gap.
3. The device can be through adjusting synchronous back of the body female, screws out the lead screw, makes the top thick stick pass through for the hole retaining ring and lead screw synchronous motion, then drives whole mechanism back through the bolt and withdraws, appears behind the great clearance between closure plate and the fixed plate, screws up synchronous back of the body female again, makes the material in the hank cage empty through rotatory main shaft.
4. The oil seal arranged by the device can effectively prevent materials from entering gaps between the components.
5. The device has the advantages of ingenious and compact structure, reasonable design, safe and reliable operation, production cost saving and suitability for social popularization and use.
Drawings
FIG. 1 is a schematic sectional structure view of the kitchen waste controllable dehydration device of the present invention;
FIG. 2 is a schematic cross-sectional structure view of a lead screw of the kitchen waste controllable dehydration device
As shown in fig. 1-2, each component of the above-mentioned kitchen waste controllable dehydration device is represented by the following arabic numerals:
the device comprises a lead screw-1, a synchronous back nut-2, a bearing seat-3, a fixing nut-4, a first bearing outer ring-5, a second bearing outer ring-6, a bearing inner ring-7, an oil seal-8, a fixing plate-9, a stranding cage-10, a main shaft-11, a blocking plate-12, a transition sleeve-13, a ball-14, a compression spring-15, a connecting rod-16, a spring pressing sleeve-17, a bolt-18, a push rod-19 and a hole retainer ring-20.
The invention is described in further detail below with reference to examples and the accompanying drawings of the specification:
Detailed Description
Examples
As shown in fig. 1-2, a controllable dehydration device for kitchen waste comprises a screw rod 1, a synchronous back nut 2, a bearing seat 3, a fixing nut 4, a first bearing outer ring 5, a second bearing outer ring 6, a bearing inner ring 7, an oil seal 8, a compression spring 15, a connecting rod 16, a spring pressing sleeve 17, a bolt 18, a mandril 19 and a hole retainer ring 20.
As shown in fig. 1-2, one end of a screw 1 penetrates through a synchronous back nut 2 to be fixedly connected with a main shaft 11, one end of the main shaft 11 is fixedly connected with a bearing seat 3, a top rod 19 and a hole retainer ring 20 are arranged in the screw 1, a bolt 18 is arranged in a radial through hole at one end of the top rod 19, and two ends of the bolt 18 are respectively fixedly connected with a spring pressing sleeve 17.
The spring pressing sleeve 17 is connected with the first bearing outer ring 5 through a connecting rod 16 and a compression spring 15.
One end of the connecting rod 16 is fixedly connected with the spring pressing sleeve 17 through the fixing nut 4.
The first bearing outer ring 5 is fixedly connected with the second bearing outer ring 6 through a bolt, the first bearing outer ring 5 and the second bearing outer ring 6 are connected with the bearing inner ring 7 through balls 14, the bearing inner ring 7 is connected with the blocking plate 12 through a transition sleeve 13 and a bolt, and an oil seal 8 is arranged on the inner side of the blocking plate 12.
The blocking plate 12, the transition sleeve 13, the first bearing outer ring 5 and the main shaft are in clearance fit.
The diameter of the blocking plate 12 is larger than the diameter of the inner circle of the fixing plate 9, the front end of the blocking plate 12 is an arc-shaped curved surface, and the stranding cage 10 is fixed on the main frame through the fixing plate 9.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. The utility model provides a controllable dewatering device of kitchen garbage, it comprises lead screw (1), synchronous back of the body female (2), bearing frame (3), fixation nut (4), first bearing outer loop (5), second bearing outer loop (6), bearing inner ring (7), oil blanket (8), compression spring (15), connecting rod (16), spring pressure cover (17), bolt (18), ejector pin (19), hole retaining ring (20) part, characterized by: one end of a screw rod (1) penetrates through a synchronous back nut (2) to be fixedly connected with a main shaft (11), one end of the main shaft (11) is fixedly connected with a bearing seat (3), an ejector rod (19) and a hole check ring (20) are arranged in the screw rod (1), a bolt (18) is arranged in a radial through hole at one end of the ejector rod (19), and two ends of the bolt (18) are respectively and fixedly connected with a spring pressing sleeve (17); the spring pressing sleeve (17) is connected with the first bearing outer ring (5) through a connecting rod (16) and a compression spring (15); one end of the connecting rod (16) is fixedly connected with the spring pressing sleeve (17) through a fixing nut (4); the first bearing outer ring (5) is fixedly connected with the second bearing outer ring (6) through a bolt, the first bearing outer ring (5) and the second bearing outer ring (6) are connected with the bearing inner ring (7) through balls (14), the bearing inner ring (7) is connected with a blocking plate (12) through a transition sleeve (13) and the bolt, and an oil seal (8) is arranged on the inner side of the blocking plate (12); the blocking plate (12), the transition sleeve (13), the first bearing outer ring (5) and the main shaft (11) are in clearance fit.
2. The controllable dewatering device for kitchen waste according to claim 1, characterized in that: the diameter of the blocking plate (12) is larger than the diameter of the inner circle of the fixing plate (9), the front end of the blocking plate (12) is an arc-shaped curved surface, and the stranding cage (10) is fixed on the main frame through the fixing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626694.3A CN109278334B (en) | 2017-07-19 | 2017-07-19 | Controllable dewatering device for kitchen waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626694.3A CN109278334B (en) | 2017-07-19 | 2017-07-19 | Controllable dewatering device for kitchen waste |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109278334A CN109278334A (en) | 2019-01-29 |
| CN109278334B true CN109278334B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626694.3A Active CN109278334B (en) | 2017-07-19 | 2017-07-19 | Controllable dewatering device for kitchen waste |
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| Country | Link |
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| CN (1) | CN109278334B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH36645A (en) * | 1906-03-30 | 1907-02-15 | U Eisengiesserei Schaffhausen | Continuously acting press |
| US1851191A (en) * | 1927-02-11 | 1932-03-29 | American Voith Contact Co | Pulp screw press |
| JPS49129368U (en) * | 1973-02-28 | 1974-11-07 | ||
| JPS6326300A (en) * | 1986-07-18 | 1988-02-03 | Marine:Kk | Adjusting method for cake discharging of continuous press |
| JPH08132295A (en) * | 1994-11-08 | 1996-05-28 | Riyuuzaki Welding:Kk | Screw press machine |
| CN202018183U (en) * | 2010-12-06 | 2011-10-26 | 江苏都盛科技发展有限公司 | Stevia rebaudiana dreg dehydrator |
| CN103568353A (en) * | 2012-07-20 | 2014-02-12 | 北京天高智机技术开发公司 | Kitchen waste juice-residue separating machine |
| CN204722197U (en) * | 2015-06-16 | 2015-10-28 | 嘉兴职业技术学院 | Bean dregs dewater unit |
| CN206221476U (en) * | 2016-11-03 | 2017-06-06 | 中国石油天然气股份有限公司 | Subassembly is detained in anti-moving back of beam-pumping unit crank pin |
-
2017
- 2017-07-19 CN CN201710626694.3A patent/CN109278334B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH36645A (en) * | 1906-03-30 | 1907-02-15 | U Eisengiesserei Schaffhausen | Continuously acting press |
| US1851191A (en) * | 1927-02-11 | 1932-03-29 | American Voith Contact Co | Pulp screw press |
| JPS49129368U (en) * | 1973-02-28 | 1974-11-07 | ||
| JPS6326300A (en) * | 1986-07-18 | 1988-02-03 | Marine:Kk | Adjusting method for cake discharging of continuous press |
| JPH08132295A (en) * | 1994-11-08 | 1996-05-28 | Riyuuzaki Welding:Kk | Screw press machine |
| CN202018183U (en) * | 2010-12-06 | 2011-10-26 | 江苏都盛科技发展有限公司 | Stevia rebaudiana dreg dehydrator |
| CN103568353A (en) * | 2012-07-20 | 2014-02-12 | 北京天高智机技术开发公司 | Kitchen waste juice-residue separating machine |
| CN204722197U (en) * | 2015-06-16 | 2015-10-28 | 嘉兴职业技术学院 | Bean dregs dewater unit |
| CN206221476U (en) * | 2016-11-03 | 2017-06-06 | 中国石油天然气股份有限公司 | Subassembly is detained in anti-moving back of beam-pumping unit crank pin |
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| Publication number | Publication date |
|---|---|
| CN109278334A (en) | 2019-01-29 |
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