Fine crushing and pulping equipment for kitchen garbage
By designing a fine crushing and pulping equipment for kitchen waste, and using the hammer sheet to hit and high-speed shearing to crush, the problem of single and low efficiency in the prior art is solved, and more efficient crushing effect and longer equipment life are achieved.
Patent Information
- Application Number
- CN202421896378.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing kitchen waste crushing device has a single crushing method and low efficiency. Hard waste can easily damage the tool, reducing the crushing efficiency.
A fine crushing and pulping equipment including a rotating motor, a crushing box and a rotating shaft is designed. The crushing is carried out through the hitting and high-speed shearing of the hammer sheet, and the crushing effect is optimized through the adjustment of the relative position of the limit sleeve and the hammer sheet.
It improves the crushing efficiency of kitchen waste, extends the service life of the equipment, and adapts to different types of garbage through adjustable hammer blade settings, and crushes kitchen waste more effectively.
Smart Images

Figure CN222998861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen waste treatment, in particular to a fine crushing and pulping device for kitchen waste. Background Art
[0002] Kitchen waste refers to garbage generated in residents' daily lives and in food processing, catering services, unit meal supply and other activities, including discarded vegetable leaves, leftovers, leftover rice, fruit peels, egg shells, tea dregs, bones, etc. Its main sources are home kitchens, restaurants, hotels, canteens, markets and other food processing-related industries.
[0003] The existing kitchen waste crushing devices currently have a single crushing method and low crushing efficiency, and hard waste is easy to damage the cutter during the crushing process, which further reduces the crushing efficiency. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a fine crushing and pulping device for kitchen waste, which overcomes the deficiencies in the prior art, has a reasonable design, and can effectively ensure the crushing effect of the kitchen waste.
[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0006] A fine pulverizing and pulping device for kitchen waste, comprising a base, a rotating motor is installed on one side above the base, a pulverizing box is installed on the other side above the base, a rotating shaft is horizontally rotatably connected to the middle of the pulverizing box through a sealed bearing, two ends of the rotating shaft pass through two side surfaces of the pulverizing box and are installed above the base through a bearing seat; one end of the rotating shaft is transmission-connected to the driving end of the rotating motor through a coupling;
[0007] A plurality of sleeves are fixedly sleeved on the outer surface of the rotating shaft, a mounting ring is installed between two adjacent sleeves, a plurality of mounting shafts are centrally symmetrically installed on the mounting ring near the outer edge, and each mounting shaft passes through each mounting ring; a plurality of groups of limit sleeves and hammer pieces are sleeved on the surface of the mounting shaft, and each group of the limit sleeves and hammer pieces is correspondingly arranged between two adjacent mounting rings.
[0008] Preferably, a support plate is fixedly installed under the rotating motor, and four screws are vertically fixed and welded on the upper surface of the base. The four screws pass through the four corners of the support plate respectively, and each screw is threadedly connected with an upper nut and a lower nut, and the upper nut and the lower nut are respectively located on the upper surface and the lower surface of the support plate.
[0009] Preferably, four installation shafts are provided, and the four installation shafts are centrally symmetrically arranged, and the hammers on two adjacent installation shafts are staggered.
[0010] Preferably, a feed bin is arranged above the crushing box body, a discharge bin is arranged below the crushing box body, and a valve is arranged on the discharge bin.
[0011] Preferably, an observation port is formed on the upper surface of the crushing box body, an observation window is fixedly installed on the outer surface of the observation port, and the middle of the observation window is made of a transparent material.
[0012] The utility model provides a fine crushing and pulping device for kitchen waste, which has the following beneficial effects: the hammer blades rotating inside the crushing box body strike and crush the kitchen waste. Since the thickness of the hammer blades is small, the hammer blades are equivalent to sharp blades when rotating at high speed; during the crushing process, there are both strong impacts and frictions of the hammer heads, and high-speed shearing of the hammer blades, which can greatly improve the crushing efficiency for crushing various organic raw materials or brittle materials containing fibers. Thus, the crushing effect of kitchen waste is effectively guaranteed. In addition, since each hammer blade is limited between two adjacent mounting rings through a limiting sleeve, and the mounting rings are fixed through respective shaft sleeves, therefore, the number of hammer blades and the interval between two adjacent hammer blades can be adaptively adjusted according to needs, so as to more effectively ensure the crushing effect of kitchen waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the prior art.
[0014] Figure 1 Structural schematic diagram of the present utility model;
[0015] Figure 2 Structural schematic diagram of the rotating shaft in the present utility model;
[0016] Figure 3 Structural schematic diagram of the hammer blade assembly in the present utility model;
[0017] Explanation of the reference numerals in the drawings:
[0018] 1, base; 2, rotating motor; 3, crushing box body; 4, rotating shaft; 5, bearing seat; 6, coupling; 7, shaft sleeve; 8, mounting ring; 9, mounting shaft; 10, limiting sleeve; 11, hammer blade; 12, support plate; 13, screw; 14, upper nut; 15, lower nut; 16, feed bin; 17, discharge bin; 18, observation window. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions in the present utility model with reference to the drawings in the present utility model.
[0020] Example 1, asFigures 1-3 As shown, a fine pulverizing and pulping device for kitchen waste comprises a base 1, a rotating motor 2 is installed on one side above the base 1, a pulverizing box 3 is installed on the other side above the base 1, a rotating shaft 4 is horizontally rotatably connected to the middle of the pulverizing box 3 through a sealed bearing, two ends of the rotating shaft 4 pass through two side surfaces of the pulverizing box 3 and are installed above the base 1 through a bearing seat 5; one end of the rotating shaft 4 is transmission-connected to the driving end of the rotating motor 2 through a coupling 6;
[0021] The outer surface of the rotating shaft 4 is fixedly sleeved with a plurality of shaft sleeves 7, and a mounting ring 8 is installed between two adjacent shaft sleeves 7. A plurality of mounting shafts 9 are centrally symmetrically installed near the outer edge of the mounting ring 8, and each mounting shaft 9 passes through each mounting ring 8; the surface of the mounting shaft 9 is sleeved with a plurality of groups of limit sleeves 10 and hammers 11, and each group of limit sleeves 10 and hammers 11 is correspondingly arranged between two adjacent mounting rings 8. A feed bin 16 is arranged above the crushing box 3, and a discharge bin 17 is arranged below the crushing box 3, and a valve is arranged on the discharge bin 17.
[0022] Working principle:
[0023] When in use, the rotating motor 2 is first controlled to start, so that the driving end of the rotating motor 2 drives the rotating shaft 4 to rotate, and then drives the various mounting rings 8 on the outer surface of the rotating shaft 4 to rotate, and then drives the hammer 11 to rotate; when working, the kitchen waste can be directly put into the crushing box 3 from the feed bin 16, so that the kitchen waste can be hit and crushed by the hammer 11 rotating inside the crushing box 3. Since the thickness of the hammer 11 is small, the hammer 11 is equivalent to a sharp blade when rotating at a high speed; during the crushing process, there are both strong impact and friction of the hammer head and high-speed shearing of the hammer, and the crushing efficiency can be greatly improved for crushing various organic raw materials or brittle materials containing fibers. Thus, the crushing effect of the kitchen waste is effectively guaranteed.
[0024] In addition, in this embodiment, since each hammer 11 is limited between two adjacent mounting rings 8 by a limiting sleeve 10, and the mounting ring 8 is fixed by each shaft sleeve 7, the number of hammers 11 and the interval between two adjacent hammers 11 can be adaptively adjusted as needed, thereby more effectively ensuring the crushing effect of kitchen waste.
[0025] Embodiment 2, as a further preferred solution of Embodiment 1, a support plate 12 is fixedly installed below the rotating motor 2, and four screw rods 13 are vertically fixedly welded on the upper surface of the base 1. The four screw rods 13 respectively pass through the four corner positions of the support plate 12, and an upper nut 14 and a lower nut 15 are threadedly connected to each screw rod 13. The upper nut 14 and the lower nut 15 are respectively located on the upper surface and the lower surface of the support plate 12. Therefore, during use, when the rotating motor 2 is displaced, the upper nut 14 and the lower nut 15 can be rotated to adjust the height-direction position of the corners of the support plate 12 between the upper nut 14 and the lower nut 15, so that the position of the rotating motor 2 can be corrected by adjusting the height positions of the four corners of the support plate 12.
[0026] Embodiment 3, as a further preferred solution of Embodiment 1, four mounting shafts 9 are provided, and the four mounting shafts 9 are arranged in central symmetry, and the hammer pieces 11 on adjacent two mounting shafts 9 are arranged in a staggered manner. By arranging the hammer pieces 11 on the four mounting shafts 9 in a staggered manner, the uniformity of crushing kitchen waste is effectively guaranteed.
[0027] Embodiment 4, as a further preferred solution of Embodiment 1, an observation port is opened on the upper surface of the crushing box body 3, and an observation window 18 is fixedly installed on the outer surface of the observation port. The middle of the observation window 18 is made of a transparent material. The crushing condition of the kitchen waste inside the crushing box body 3 can be directly observed through the observation window 18.
[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A fine crushing and pulping equipment for kitchen waste, characterized in that: The invention comprises a base (1), a rotating motor (2) is installed on one side above the base (1), a crushing box (3) is installed on the other side above the base (1), a rotating shaft (4) is horizontally rotatably connected to the crushing box (3) via a sealed bearing in the middle, and both ends of the rotating shaft (4) pass through the two side surfaces of the crushing box (3) and are installed above the base (1) via a bearing seat (5); one end of the rotating shaft (4) is transmission-connected to the driving end of the rotating motor (2) via a coupling (6); The outer surface of the rotating shaft (4) is fixedly sleeved with a plurality of shaft sleeves (7), a mounting ring (8) is installed between two adjacent shaft sleeves (7), and a plurality of mounting shafts (9) are centrally symmetrically installed near the outer edge of the mounting ring (8), and each mounting shaft (9) passes through each mounting ring (8); the surface of the mounting shaft (9) is sleeved with a plurality of groups of limit sleeves (10) and hammers (11), and each group of the limit sleeves (10) and hammers (11) is correspondingly arranged between two adjacent mounting rings (8).
2. The fine pulverizing and pulping equipment for kitchen waste according to claim 1, characterized in that: A support plate (12) is fixedly installed below the rotating motor (2), and four screw rods (13) are vertically fixedly welded on the upper surface of the base (1), and the four screw rods (13) respectively pass through four corners of the support plate (12), and each screw rod (13) is connected to an upper nut (14) and a lower nut (15) by threading, and the upper nut (14) and the lower nut (15) are respectively located on the upper surface and the lower surface of the support plate (12).
3. The fine crushing and pulping equipment for kitchen waste according to claim 1, characterized in that: Four installation shafts (9) are provided, and the four installation shafts (9) are centrally symmetrically arranged, and the hammer pieces (11) on two adjacent installation shafts (9) are staggeredly arranged.
4. The fine pulverizing and pulping equipment for kitchen waste according to claim 1, characterized in that: A feed bin (16) is arranged above the pulverizing box (3), a discharge bin (17) is arranged below the pulverizing box (3), and a valve is arranged on the discharge bin (17).
5. The fine crushing and pulping equipment for kitchen waste according to claim 1, characterized in that: An observation port is provided on the upper surface of the pulverizing box (3), an observation window (18) is fixedly mounted on the outer surface of the observation port, and the middle of the observation window (18) is made of a transparent material.