Spiral equipment for conveying kitchen garbage

Abstract

The utility model relates to spiral equipment for conveying kitchen garbage. The spiral equipment comprises a first shaftless double-spiral device, a second shaftless double-spiral device and a hopper. The starting end of the second shaftless double-helix device is arranged below a blanking port of the first shaftless double-helix device through the hopper; the first shaftless double-helix device comprises a shell and a shaftless double-helix blade arranged in the shell; an inverted-horn-shaped opening is formed in the bottom of the shell and used for draining and reverse high-pressure washing. Kitchen garbage can be conveyed in a large-angle and large-conveying-amount mode, and the kitchen garbage conveying device adapts to the characteristics that kitchen garbage is complex in component and size.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of kitchen waste conveying, in particular to a spiral device for kitchen waste conveying. BACKGROUND

[0002] Kitchen waste refers to the fruit shells, leftovers and other corrosive organic waste generated in our daily cooking, which has a high carbohydrate content. Kitchen waste is perishable and belongs to the category of wet waste. If not properly treated, it will pose a great threat to the environment. However, due to incomplete garbage classification and regional differences, other sundries such as plastic bags, wood, and fibers may be mixed in the kitchen waste. This brings difficulties to the disposal of kitchen waste, especially due to the complex composition of kitchen waste, which poses serious problems in conveying.

[0003] The prior art also mentions the conveying of kitchen waste, but all have certain problems. Chinese patent CN221069732U discloses a large-angle spiral conveyor for preventing sticky powder from blocking, which is only suitable for powder conveying and cannot be applied to kitchen waste with complex composition; Chinese patent CN219708156U discloses a large-angle kitchen conveying spiral device, but the angle of this patent is only 30°; Chinese patent CN2291393Y discloses a large-angle spiral conveying device, which is mainly aimed at food granular materials and is not suitable for kitchen waste and other materials with different shapes and properties. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the present application provides a spiral device for kitchen waste conveying, which comprises a first shaftless double-spiral device, and further comprises a second shaftless double-spiral device and a hopper.

[0005] The starting end of the second shaftless double-spiral device is arranged below the discharging port of the first shaftless double-spiral device through the hopper.

[0006] The first shaftless double-spiral device comprises a shell and shaftless double-spiral blades arranged in the shell; a reverse horn-shaped opening is arranged at the bottom of the shell, which is used for draining water and reverse high-pressure flushing.

[0007] As a preferred scheme, the included angle between the first shaftless double-spiral device and the horizontal direction is 30°-45°.

[0008] As a preferred scheme, the material of the shell is SS304, and the material of the shaftless double-spiral blades is 16Mn.

[0009] As a preferred scheme, the pitch of the shaftless double-spiral blades at the discharging port is greater than that of the shaftless double-spiral blades in front of the discharging port.

[0010] As a preferred scheme, the shaftless double helix blade is provided with an arch breaker for breaking the arches of the kitchen waste.

[0011] As a preferred scheme, the arch breaker is in a conical shape, and the bottom is fixed on the middle position of the shaftless double helix blade by welding.

[0012] As a preferred scheme, the arch breaker is obliquely arranged on the shaftless double helix blade at the material falling port.

[0013] As a preferred scheme, the hopper comprises an upper hopper, a plug valve and a lower hopper; the plug valve is located between the upper hopper and the lower hopper.

[0014] As a preferred scheme, the upper hopper is vertically arranged on the shell at the side wall in front of the material falling port, and the upper hopper is obliquely arranged on the shell at the side wall behind the material falling port; the area of the upper hopper at the plug valve is the smallest.

[0015] As a preferred scheme, the area of the lower hopper at the plug valve is the smallest.

[0016] Compared with the prior art, the application has the following beneficial effects:

[0017] The application is suitable for the characteristics of complex components of kitchen waste, and realizes the kitchen waste conveying, the angle of which can reach 45°, greatly solving the problem of difficult layout of kitchen waste conveying site.

[0018] The shaftless double helix of the application meets the large conveying capacity and is suitable for the characteristics of complex components and sizes of kitchen waste.

[0019] The shell bottom of the application has an opening, which has a reverse horn shape, facilitating reverse high-pressure flushing and avoiding blockage.

[0020] The shaftless double helix blade of the application has a lengthened pitch at the material falling port end, which ensures that the material at the material falling port can smoothly fall down without being brought to the end of the screw due to bridging, causing blockage or jamming accidents.

[0021] The upper hopper of the application is designed to be closed at the material falling port, avoiding material wall hanging and bridging, and ensuring that the material at the material falling port can smoothly fall down.

[0022] The shaftless double helix blade of the application has an arch breaker at the middle position of the shaftless double helix blade, which can break up large kitchen waste, thereby preventing bridging caused by accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0024] The structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the disclosed content of the present specification, to be understood and read by those skilled in the art, and are not used to limit the conditions of the embodiments of the present application, so they do not have technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0025] Figure 1 is the overall structure schematic diagram of the spiral equipment for kitchen waste conveying in the embodiments of the present application;

[0026] Figure 2 is the structure schematic diagram of the spiral equipment for kitchen waste conveying in the embodiments of the present application after removing the shell;

[0027] Figure 3 is Figure 2 is the local enlarged view of A in

[0028] Figure 4 is the structure schematic diagram of the hopper in the embodiments of the present application;

[0029] Figure 5 is the front view of the hopper in the embodiments of the present application. DETAILED DESCRIPTION

[0030] In order to make those skilled in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present application.

[0031] In the description of the present application, it should be understood that the terms such as indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices, elements, modules, systems, platforms or devices referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The following description of the present application is only understood as a description of individual embodiments of the technical solutions of the present application, and other embodiments are not embodied in the following description. However, it does not mean that the present application excludes these other embodiments, and the technical solutions of the present application are not limited to the specific implementation described below, and the protection scope of the present application is not limited to only the specific implementation described below. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor should fall within the scope of protection of the present application.

[0032] It should be noted that if the terms "first", "second" and the like appear in the description, claims and above-mentioned drawings of the present application, the description is only for distinguishing similar objects, and does not have to be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a system, product or device that includes a series of units or modules or modules or components does not have to be limited to only those units or modules or modules or components clearly listed, but can include other components not clearly listed or inherent to these systems, products or devices.

[0033] The technical solutions of the present application will be further described below in conjunction with the drawings and through specific embodiments.

[0034] In some embodiments, as shown in Figure 1 and Figure 2 The present application provides a spiral device 1 for conveying kitchen waste, which comprises a first shaftless double helix device 11, a second shaftless double helix device 12 and a hopper 13; the shaftless double helix meets the large conveying capacity, and is suitable for the characteristics of complex composition and size of kitchen waste.

[0035] Specifically, the starting end of the second shaftless double helix device 12 is arranged below the material falling port of the first shaftless double helix device 11 through the hopper 13; the first shaftless double helix device 11 comprises a shell 111 and a shaftless double helix blade 112 arranged in the shell 111; a reverse horn-shaped opening (not shown in the figure) is arranged at the bottom of the shell 111, which is used for draining water and reverse high-pressure flushing.

[0036] In some embodiments, the first shaftless double helix device 11 and the horizontal direction forms an angle of 30-45°; the angle can be up to 45°, which greatly solves the problem of difficult layout of kitchen waste conveying site.

[0037] In some embodiments, the material of the shell 111 is SS304; the material of the shaftless double helix blade 112 is 16Mn.

[0038] In some embodiments, the pitch of the shaftless double helix blade 111 at the discharge port is greater than the pitch of the shaftless double helix blade 112 in front of the discharge port. That is, the blade pitch of the shaftless double helix blade 111 at the discharge port is lengthened, which ensures that the material at the discharge port can fall smoothly without being bridged to the end of the screw to cause blockage or jamming.

[0039] In some embodiments, the shaftless double helix blade 111 is provided with an arch breaker 113, which is used to break the arch of the kitchen waste; the arch breaker 113 is conical in shape, and the bottom is fixed on the middle position of the shaftless double helix blade 112 by welding; the arch breaker 113 is inclinedly arranged on the shaftless double helix blade 112 at the discharge port. The arch breaker 113 adopts a conical design, and the bottom is welded with the vertical blade at the center position of the screw, which ensures the strength of the screw blade without affecting the firmness of the arch breaker. The conical top of the arch breaker is beneficial to quickly entering the inside of the material, and under the rotation of the screw, the waste is quickly broken, thereby realizing the function of breaking the arch.

[0040] In some embodiments, the hopper 13 includes an upper hopper 131, a plug valve 132, and a lower hopper 133; the plug valve 132 is located between the upper hopper 131 and the lower hopper 133; the upper hopper 131 is vertically arranged on the shell 111 at the side wall in front of the discharge port, and the upper hopper 131 is inclinedly arranged on the shell 111 at the side wall behind the discharge port; the area of the upper hopper 131 at the plug valve 132 is the smallest; the upper hopper 131 is designed to be closed, which avoids the arching of the material and ensures that the material at the discharge port can fall smoothly; the area of the lower hopper 133 at the plug valve 132 is the smallest.

[0041] The application adopts a shaftless double helix, which can adapt to the characteristics of complex composition and size of kitchen waste; the bottom section of the screw has a draining function, which ensures that the moisture content of the material is low, so as not to stick and slide, and avoids the sliding of the conveyed material; in addition, the front end conveying pitch is appropriately reduced, which ensures that the material is uniformly stressed and avoids the sliding of the material; the pitch is increased at the discharge port; the arch breaker is increased to facilitate the smooth falling of the material and realize the breaking of the arch; the upper hopper is designed to be closed, which solves the problem of garbage hanging in the screw and not falling down.

[0042] Any combination of the technical features in the above embodiments can be made. For the sake of brevity, the foregoing description has not described all possible combinations of the technical features in the foregoing embodiments, however, it is understood that any combination of the technical features does not cause a contradiction as long as the combination is within the scope of the present disclosure.

[0043] The foregoing embodiments only express several implementation manners of the present application, and are only used to illustrate the technical solutions of the present application, rather than limit the same. Although the foregoing embodiments of the present application have been described in detail, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent features. The modification or replacement does not cause the essence of the corresponding technical solution to deviate from the spirit and scope of the technical solutions of the embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these are within the protection scope of the present application.

Claims

1. A screw apparatus for conveying kitchen waste, comprising a first shaftless twin-screw device, characterised in that: Further comprising a second shaftless double helix device and a hopper; The starting end of the second shaftless double helix device is arranged below the discharging port of the first shaftless double helix device through the hopper; The first shaftless double helix device comprises a shell and a shaftless double helix blade arranged in the shell; a reverse horn-shaped opening is arranged at the bottom of the shell, which is used for draining water and reverse high-pressure flushing.

2. The spiral device for conveying kitchen waste according to claim 1, wherein: The included angle between the first shaftless double helix device and the horizontal direction is 30°-45°.

3. The spiral device for conveying kitchen waste according to claim 1 or 2, wherein: The material of the shell is SS304; and the material of the shaftless double helix blade is 16Mn.

4. The spiral device for conveying kitchen waste according to claim 1, wherein: The pitch of the shaftless double helix blade at the discharging port is greater than that of the shaftless double helix blade in front of the discharging port.

5. The spiral device for conveying kitchen waste according to claim 1 or 4, wherein: An arch breaker is arranged on the shaftless double helix blade, which is used for breaking the arch of the kitchen waste.

6. The spiral device for conveying kitchen waste according to claim 5, wherein: The arch breaker is conical in shape, and the bottom is fixed on the middle position of the shaftless double helix blade by welding.

7. The spiral device for conveying kitchen waste according to claim 6, wherein: The arch breaker is arranged obliquely on the shaftless double helix blade at the discharging port.

8. The spiral device for conveying kitchen waste according to claim 1, wherein: The hopper comprises an upper hopper, a plug valve and a lower hopper; the plug valve is located between the upper hopper and the lower hopper.

9. The spiral device for conveying kitchen waste according to claim 8, wherein: The upper hopper is vertically arranged on the shell at the side wall in front of the discharging port, and the upper hopper is obliquely arranged on the shell at the side wall behind the discharging port; the area of the upper hopper at the plug valve is the smallest.

10. The spiral device for conveying kitchen waste according to claim 9, wherein: The area of the lower hopper at the plug valve is the smallest.

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