CN215477448U - Spiral extrusion discharging mechanism and kitchen waste treatment vehicle - Google Patents

Abstract

The utility model discloses a spiral extrusion discharging mechanism and a kitchen waste treatment vehicle, wherein the spiral extrusion discharging mechanism comprises a transmission device, a filter cartridge, a rotating shaft welded with a helical blade, a perforated end cover, a rear end cover, a first bearing seat, a second bearing seat and a second bearing seat, wherein the first bearing seat is arranged on a front mounting plate, the second bearing seat is arranged on a rear mounting plate, the filter cartridge is arranged between the front mounting plate and the rear mounting plate, the filter cartridge is in a hollow cylinder shape, filter holes are uniformly formed in the wall of the filter cartridge, a feeding port is formed in the position, close to the top of the front mounting plate, of the filter cartridge, and the rotating shaft is positioned at the axis of the filter cartridge; the first bearing and the second bearing are respectively arranged at two ends of the rotating shaft and are respectively arranged in the first bearing seat and the second bearing seat, the rear end cover is arranged on the end face of the second bearing seat, and the end cover with the hole is arranged on the end face of the first bearing seat; the transmission device drives the rotating shaft to rotate. The utility model simultaneously carries out extrusion and filtration, thereby greatly improving the working efficiency.

Description

Spiral extrusion discharging mechanism and kitchen waste treatment vehicle

Technical Field

The utility model relates to the technical field of garbage disposal vehicles, in particular to a spiral extrusion discharging mechanism and a kitchen garbage disposal vehicle.

Background

With the vigorous development of the catering industry in China, the daily quantity of kitchen waste generated by hotels and restaurants is extremely remarkable, and a kitchen waste truck for transporting kitchen waste is rapidly developed.

Most current kitchen garbage truck does not compress kitchen garbage, only has a transportation function, and the kitchen garbage truck that has compression function also directly compresses kitchen garbage in the carriage through hydro-cylinder and push pedal, and this kind of mode compression efficiency is low, causes that kitchen garbage is bulky, and storage space does not fully utilized. In addition, the existing garbage truck realizes liquid filtering by arranging a filter plate at the bottom of the rear end of the carriage, and the solid-liquid separation effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spiral extrusion discharging mechanism and a kitchen waste treatment vehicle, and aims to solve the problems that the solid-liquid separation effect of the kitchen waste treatment vehicle in the prior art is not ideal and the compression efficiency is low.

The technical scheme adopted by the utility model is as follows: the spiral extrusion discharging mechanism comprises a transmission device, a filter cartridge, a rotating shaft welded with spiral blades, a perforated end cover, a rear end cover, a first bearing seat, a second bearing and a second bearing seat, wherein the first bearing seat is arranged on a front mounting plate, the second bearing seat is arranged on a rear mounting plate, the filter cartridge is arranged between the front mounting plate and the rear mounting plate, the filter cartridge is in a hollow cylindrical shape, filter holes are uniformly formed in the wall of the filter cartridge, a feeding port is formed in the position, close to the top of the front mounting plate, of the filter cartridge, and the rotating shaft is located at the axis of the filter cartridge; the first bearing and the second bearing are respectively arranged at two ends of the rotating shaft and are respectively arranged in the first bearing seat and the second bearing seat, the rear end cover is arranged on the end face of the second bearing seat, and the end cover with the hole is arranged on the end face of the first bearing seat; the transmission device drives the rotating shaft to rotate.

As a preferable mode of the spiral extrusion discharging mechanism, the distance between the spiral blades is gradually reduced from the front mounting plate to the rear mounting plate.

As a preferred mode of screw extrusion row material mechanism, still include the bin outlet mount pad, the bin outlet mount pad weld in on the second bearing frame, the bin outlet mount pad passes through first fastening components and back mounting panel erection joint.

As a preferable mode of the screw extrusion discharging mechanism, sealing rings are respectively arranged between the contact surfaces of the first bearing seat and the rotating shaft, between the contact surfaces of the second bearing seat and the rotating shaft, and between the contact surfaces of the end cover with the hole and the rotating shaft.

As a preferable mode of the screw extrusion discharging mechanism, a first adjusting shim is arranged between the end cover with the hole and the first bearing seat, and a second adjusting shim is arranged between the second bearing and the second bearing seat.

As a preferred mode of the spiral extrusion discharging mechanism, the transmission device comprises a hydraulic motor, a driving wheel arranged on a rotating shaft of the hydraulic motor, a driven wheel arranged on the rotating shaft and a chain sleeved between the driving wheel and the driven wheel.

The utility model also provides a kitchen waste treatment vehicle which comprises the spiral extrusion discharging mechanism.

The utility model has the beneficial effects that:

(1) the design that the distance between the spiral blades is gradually reduced from the material inlet end to the material outlet end ensures that the kitchen waste is compacted and dehydrated more efficiently.

(2) The spiral extrusion discharging mechanism simultaneously performs extrusion and filtration, efficiently realizes solid-liquid separation, and greatly improves the working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a screw extrusion discharging mechanism disclosed by the utility model.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Reference numerals: 1. a discharge outlet mounting base; 2. a first fastening component; 3. a filter cartridge; 4. a helical blade; 5. a rotating shaft; 6. a chain; 7. a driving wheel; 8. a hydraulic motor; 9. a hydraulic motor mount; 10. a rear end cap; 11. the rear cover fastens the assembly; 12. a second adjustment pad; 13. a second bearing; 14. a second bearing housing; 15. an end cap with a hole; 16. a front end cap fastening assembly; 17. a first adjustment pad; 18. a first bearing; 19. a first bearing housing; 20. a driven wheel; 21. a key; 22. locking the nut; 23. a front mounting plate; 24. a rear mounting plate; 25. a rear door.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings, but embodiments of the present invention are not limited thereto.

Referring to fig. 1-3, a screw extrusion discharging mechanism comprises a transmission device, a discharging opening mounting base 1, a filter cartridge 3, a rotating shaft 5 welded with a helical blade 4, a perforated end cover 15, a rear end cover 10, a first bearing 18, a first bearing base 19, a second bearing 13 and a second bearing base 14.

Specifically, the first bearing seat 19 is welded on the front mounting plate 23, the second bearing seat 14 is assembled and welded with the discharge opening mounting seat 1, and the discharge opening mounting seat 1 is mounted on the rear mounting plate 24 through the first fastening assembly 2. After the rotating shaft 5 is rotated, kitchen waste can be accumulated to the discharge opening, and at the moment, larger pressure can be applied to the rear mounting plate 24, and the first fastening assembly 2 mainly plays a role in increasing the strength of the rear mounting plate 24; in other embodiments, the second bearing seat 14 may be welded directly to the rear mounting plate 24, which may require the rear mounting plate 24 to have high strength.

The front mounting plate 23 and the rear mounting plate 24 are arranged in parallel, and the filter cartridge 3 is perpendicular to the front mounting plate 23 and the rear mounting plate 24 and welded therebetween. The first bearing 18 and the second bearing 13 are respectively installed at both ends of the rotation shaft 5 and are respectively disposed in the first bearing housing 19 and the second bearing housing 14. The axis of rotation 5 coincides with the axis of the filter cartridge 3. The top that cartridge filter 3 is close to preceding mounting panel 23 is provided with the dog-house, and kitchen garbage is followed the dog-house and is thrown into the back, is carried back mounting panel 24 department by pivot 5 and helical blade 4. The cartridge filter 3 is hollow cylinder and evenly is provided with the filtration pore on the bucket wall for filter out the liquid in the rubbish from cooking from the filtration pore of filtering of cartridge filter 3, thereby realize solid-liquid separation, and along with the rotation of pivot 5, to kitchen garbage's pressure increase, solid-liquid separation effect can be better. More preferably, the distance between the spiral blades 4 is gradually reduced from the front mounting plate 23 to the rear mounting plate 24, so that the kitchen waste can be compacted and dewatered more efficiently.

The rear end cap 10 is mounted on the end face of the second bearing housing 14 by a rear cap fastening assembly 11 to axially locate the second bearing 13. The end cover 15 with hole has a through hole in the middle, and the end cover 15 with hole is sleeved on the rotating shaft 5 and is mounted on the end surface of the first bearing seat 19 through the front end cover fastening component 16 to axially position the first bearing 18. In order to avoid errors caused by the mounting accuracy and the manufacturing accuracy when the first bearing 18 and the second bearing 13 are mounted, a first adjusting shim 17 may be provided between the apertured end cover 15 and the first bearing seat 19, and a second adjusting shim 12 may be provided between the second bearing 13 and the second bearing seat 14.

Further, sealing rings are arranged between the contact surfaces of the first bearing seat 19 and the rotating shaft 5, between the contact surfaces of the second bearing seat 14 and the rotating shaft 5, and between the contact surfaces of the end cover 15 with a hole and the rotating shaft 5.

The rotation of pivot 5 is driven by transmission, and is specific, transmission includes hydraulic motor 8, installs action wheel 7 in hydraulic motor 8 rotation axis, installs the driven wheel 20 in pivot 5 and overlaps the chain 6 of establishing between action wheel 7 and driven wheel 20. The rotating shaft 5 is connected with the driven wheel 20 through a key 21, and the driven wheel 20 is fixed on the rotating shaft 5 through a locking nut 22. The hydraulic motor 8 is mounted in place by a hydraulic motor mount 9.

The utility model provides a kitchen waste treatment vehicle which comprises the spiral extrusion discharging mechanism, wherein the spiral extrusion discharging mechanism is arranged in the middle of a carriage and is parallel to the carriage and the ground, and a sewage tank can be arranged at the bottom of the carriage and is used for storing liquid filtered by a filter cylinder 3. The front mounting plate 23 may be replaced directly by the front wall of the compartment, and the rear mounting plate 24 may be replaced directly by the rear wall of the compartment where the rear door 25 is mounted.

The kitchen waste compaction and dehydration process comprises the following steps:

when the rear door 25 of the kitchen waste treatment vehicle is in a closed state, hydraulic oil is pumped into the hydraulic motor 8 through a main vehicle gear pump to output power, the driving wheel 7 is driven, and the driven wheel 20 is driven through the chain 6, so that the rotating shaft 5 is driven to rotate; the kitchen waste is continuously conveyed from the feed inlet to the discharge end by the extrusion of the helical blades 4, so that the kitchen waste is compacted and dehydrated, and liquid enters the carriage sewage tank through the filter holes uniformly distributed on the filter cartridge 3.

The discharge process is as follows:

when the rear door 25 of the kitchen waste treatment vehicle is in an open state, hydraulic oil is pumped into the hydraulic motor 8 through a main vehicle gear pump to output power, the driving wheel 7 is driven, and the driven wheel 20 is driven through the chain 6, so that the rotating shaft 5 is driven to rotate; the kitchen waste extruded by the kitchen waste is continuously conveyed to the discharge end through the helical blades 4, so that the kitchen waste discharge operation is realized.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. A spiral extrusion discharging mechanism is characterized by comprising a transmission device, a filter cartridge, a rotating shaft welded with spiral blades, a perforated end cover, a rear end cover, a first bearing seat, a second bearing and a second bearing seat, wherein the first bearing seat is installed on a front installation plate, the second bearing seat is installed on a rear installation plate, the filter cartridge is installed between the front installation plate and the rear installation plate, the filter cartridge is in a hollow cylindrical shape, filter holes are uniformly formed in the wall of a barrel, a feeding port is formed in the position, close to the top of the front installation plate, of the filter cartridge, and the rotating shaft is located at the axis of the filter cartridge; the first bearing and the second bearing are respectively arranged at two ends of the rotating shaft and are respectively arranged in the first bearing seat and the second bearing seat, the rear end cover is arranged on the end face of the second bearing seat, and the end cover with the hole is arranged on the end face of the first bearing seat; the transmission device drives the rotating shaft to rotate.

2. The screw extrusion discharge mechanism of claim 1, wherein the pitch between the screw blades decreases from the front mounting plate to the rear mounting plate.

3. The screw extrusion discharge mechanism of claim 1, further comprising a discharge outlet mount welded to the second bearing block, the discharge outlet mount being mounted to a rear mounting plate by a first fastening assembly.

4. The screw extrusion discharging mechanism according to claim 1, wherein sealing rings are disposed between the contact surfaces of the first bearing seat and the rotating shaft, between the contact surfaces of the second bearing seat and the rotating shaft, and between the contact surfaces of the end cap with the hole and the rotating shaft.

5. The screw extrusion discharge mechanism of claim 1 wherein a first spacer shim is disposed between the apertured end cap and the first bearing block and a second spacer shim is disposed between the second bearing and the second bearing block.

6. The screw extrusion discharging mechanism as claimed in any one of claims 1 to 5, wherein the transmission device comprises a hydraulic motor, a driving wheel mounted on a rotation shaft of the hydraulic motor, a driven wheel mounted on the rotation shaft, and a chain sleeved between the driving wheel and the driven wheel.

7. A kitchen waste disposal vehicle comprising a screw extrusion discharge mechanism according to any one of claims 1 to 6.

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