Scraper conveyer for treating kitchen waste

By introducing a flushing pipe and transmission sprocket system into the scraper conveyor, the automatic cleaning of the kitchen waste scraper conveyor is realized, solving the problems of frequent manual cleaning and odor spread, and improving cleaning efficiency and maintenance convenience.

CN223149540UActive Publication Date: 2025-07-25YUNNAN MINCHEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422180502.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-25
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing kitchen waste scraper conveyors require frequent manual operation during cleaning and maintenance, and the closed structure causes troublesome disassembly and assembly, making it difficult to effectively prevent the odor from drifting away.

Method used

A scraper conveyor with a flushing pipe and a transmission sprocket system was designed. The flushing pipe was driven into the conveyor box through an electric push rod, and the water spraying flow was automatically cleaned using direct injection holes and oblique injection holes. The rotation sleeve was driven by the transmission sprocket, achieving 360-degree all-round cleaning.

Benefits of technology

Automatic cleaning of scraper conveyors is realized, reducing the frequency of manual maintenance, improving cleaning efficiency, avoiding the spread of odors, and simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying devices, and discloses a scraper conveyor for treating kitchen waste, which comprises a conveying box, a scraper conveying assembly for kitchen waste is arranged in the conveying box, a plurality of supports are fixedly connected to the side wall of the conveying box, rotating sleeves are rotatably connected to the supports, flushing pipes are slidably connected to the interiors of the rotating sleeves, and the flushing pipes are connected with the conveying box. A push frame is rotatably installed on one side of the flushing pipe, two electric push rods are fixedly installed at the bottom of the conveying box, a transmission key groove is formed in the inner wall of the rotating sleeve, a transmission key strip is fixedly connected to the outer wall of the flushing pipe, a plurality of direct spraying holes and a plurality of inclined spraying holes are formed in the flushing pipe, and a duplex chain wheel is fixedly connected to the outer wall of the rotating sleeve. A driven transmission chain is connected between the duplex chain wheels on every two adjacent rotating sleeves, a first motor is fixedly installed at one end of the conveying box and provided with a first main transmission chain wheel, and a first main transmission chain is connected between the first main transmission chain wheel and the duplex chain wheels. The kitchen waste cleaning and maintaining device can automatically clean and maintain the scraper conveyor for conveying kitchen waste, and is convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of conveying devices, and particularly relates to a scraper conveyor for treating kitchen waste. Background Art

[0002] Kitchen waste refers to the waste generated in residents' daily life, food processing, catering services, unit meals and other activities, including discarded vegetable leaves, leftovers, rice, fruit peels, eggshells, tea dregs, bones (such as chicken bones and fish bones), etc. Its main sources are family kitchens, restaurants, hotels, canteens, markets and other industries related to food processing.

[0003] In the current recycling of kitchen waste, a conveyor is needed to transport the kitchen waste, and the one used on farms is a scraper conveyor. Since there are a large number of corrosives in the kitchen waste, compared with the transportation of other materials, the scraper conveyor needs to be cleaned and maintained more frequently, and it is generally cleaned manually. And in order to prevent the odor of the kitchen waste from spreading, many scraper conveyors are closed for transportation. Therefore, for later cleaning and maintenance, the box needs to be disassembled, and the disassembly and assembly are rather troublesome. In order to solve the above-mentioned problems, a scraper conveyor for treating kitchen waste that is convenient for flushing and cleaning is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a scraper conveyor for treating kitchen waste in order to solve the above-mentioned problems.

[0005] The technical scheme adopted by the utility model is as follows: a scraper conveyor for treating kitchen waste, including a conveying box, a scraper conveying assembly for kitchen waste is arranged in the conveying box, a plurality of supports are fixedly connected to the side wall of the conveying box, a rotating sleeve is rotatably connected to the support, a flushing pipe is slidably connected in the rotating sleeve, a pushing frame is rotatably installed on one side of the flushing pipe, two electric push rods are fixedly installed at the bottom of the conveying box, the telescopic rod of the electric push rod is fixedly connected to the pushing frame, a transmission key groove is formed on the inner wall of the rotating sleeve, a transmission key strip is fixedly connected to the outer wall of the flushing pipe, the transmission key groove is adaptively connected to the transmission key strip, a plurality of straight spray holes and a plurality of inclined spray holes are arranged on the flushing pipe, a double-row sprocket is fixedly connected to the outer wall of the rotating sleeve, a secondary transmission chain is connected between the double-row sprockets on two adjacent rotating sleeves, a motor one is fixedly installed at one end of the conveying box, a main transmission sprocket one is fixedly connected to the output shaft of the motor one, and a main transmission chain one is connected between the main transmission sprocket one and the double-row sprocket on one of the rotating sleeves;

[0006] One end of the flushing pipe is hermetically and rotatably connected to a branch water pipe, the branch water pipe is fixedly installed on the pushing frame, and a water supply pipe is fixedly connected to the water inlet end of the branch water pipe.

[0007] In a preferred embodiment, the scraper conveyor assembly includes a second motor, a main rotating shaft and a driven rotating shaft. The second motor is fixedly installed on the conveyor box. The main rotating shaft and the driven rotating shaft are rotatably installed on the conveyor box. A main conveyor sprocket is fixedly connected to the main rotating shaft, and a driven conveyor sprocket is fixedly connected to the driven rotating shaft. A conveyor chain is connected between the main conveyor sprocket and the driven conveyor sprocket. A plurality of conveyor scrapers are fixedly installed on the conveyor chain. A driven transmission sprocket is fixedly connected to one side of the main rotating shaft, and a driving sprocket two is fixedly connected to the output shaft of the second motor. A main transmission chain two is connected between the main transmission sprocket two and the driven transmission sprocket.

[0008] In a preferred embodiment, a plurality of legs are fixedly installed at the bottom of the conveyor box.

[0009] In a preferred embodiment, a feed hopper is fixedly connected to one side of the upper part of the conveyor box, and a discharge pipe is fixedly connected to one side of the lower part of the conveyor box.

[0010] In a preferred embodiment, a sealing plate is fixedly connected to one end of the flushing pipe. An embedding groove adapted to the sealing plate is formed inside the support. The sealing plate is adapted to be snap-fitted into the embedding groove, and a sealing ring is arranged at the bottom of the embedding groove.

[0011] In a preferred embodiment, the water supply pipe is connected to the main water pipe of the factory, and a valve is arranged on the water supply pipe.

[0012] In a preferred embodiment, a sewage outlet is arranged at the lowest position of the bottom of the conveyor box. A blocking plate is arranged at the sewage outlet. The blocking plate is fixedly installed on the conveyor box by bolts, and a sealing gasket is arranged at the connection gap between the blocking plate and the conveyor box.

[0013] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, the electric push rod drives the push plate to push the flushing pipe into the conveyor box, and then pressurized water is supplied to the air charging pipe. At this time, water sprays out from the direct spray holes and the inclined spray holes, so as to automatically flush the inner wall of the conveyor box and the scraper conveyor assembly. During the flushing process, the first motor can drive the main transmission sprocket one to rotate. The main transmission sprocket one drives the double-row sprocket to rotate through the main transmission chain one, so as to drive one of the rotating sleeves to rotate. The rotating sleeves are driven by the driven transmission sprocket and the double-row sprocket, so as to drive other rotating sleeves to rotate simultaneously, so that all the flushing pipes rotate, so as to rotate and flush the conveyor box 1 and the scraper conveyor assembly by 360°, improving the flushing and cleaning effect. The whole device can automatically clean the inside of the scraper conveyor for transporting kitchen waste, which is convenient for the daily cleaning and maintenance of the equipment and liberates the labor force. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;

[0016] Figure 2 Schematic diagram of the internal structure of the rear view of the present utility model;

[0017] Figure 3 Schematic diagram of the internal structure of the top view of the present utility model;

[0018] Figure 4 In the present utility model Figure 3 Enlarged view of part A;

[0019] Figure 5 Schematic diagram of the three-dimensional structure of the flushing pipe and the rotating sleeve in the present utility model.

[0020] Markings in the figure: 1 - conveying box, 2 - scraper conveying assembly, 3 - support, 4 - rotating sleeve, 5 - flushing pipe, 6 - pushing frame, 7 - electric push rod, 8 - driving keyway, 9 - driving key chain, 10 - direct injection hole, 11 - inclined injection hole, 12 - double-row sprocket, 13 - secondary drive chain, 14 - motor 1, 15 - primary drive sprocket 1, 16 - primary drive chain 1, 17 - branch water pipe, 18 - water supply pipe, 19 - motor 2, 20 - main rotating shaft, 21 - secondary rotating shaft, 22 - main conveying sprocket, 23 - secondary conveying sprocket, 24 - conveying chain, 25 - conveying scraper, 26 - secondary drive sprocket, 27 - primary drive sprocket 2, 28 - primary drive chain 2, 29 - leg, 30 - feeding hopper, 31 - discharge pipe, 32 - sealing plate, 33 - embedded groove, 34 - sealing ring, 35 - valve, 36 - sewage outlet, 37 - gasket, 38 - plugging plate. Detailed implementation mode

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0022] Below will be combined with Figures 1 - 5 A scraper conveyor for treating kitchen waste in the embodiments of the present utility model will be described in detail.

[0023] Embodiment:

[0024] A scraper conveyor for treating kitchen waste provided by an embodiment of the present utility model, referring to Figures 1 to 5As shown in the figure, it includes a conveying box 1. Inside the conveying box 1, there is a scraper conveying component 2 for kitchen waste. A plurality of supports 3 are fixedly connected to the side wall of the conveying box 1. A rotating sleeve 4 is rotatably connected to the support 3. A flushing pipe 5 is slidably connected inside the rotating sleeve 4. A pushing frame 6 is rotatably installed on one side of the flushing pipe 5. Two electric push rods 7 are fixedly installed at the bottom of the conveying box 1. The telescopic rod of the electric push rod 7 is fixedly connected to the pushing frame 6. A transmission keyway 8 is formed on the inner wall of the rotating sleeve 4. A transmission key strip 9 is fixedly connected to the outer wall of the flushing pipe 5. The transmission keyway 8 is adaptively connected to the transmission key strip 9. There are a plurality of straight spray holes 10 and a plurality of inclined spray holes 11 on the flushing pipe 5. A double-row sprocket 12 is fixedly connected to the outer wall of the rotating sleeve 4. A secondary transmission chain 13 is connected between the double-row sprockets 12 on two adjacent rotating sleeves 4. A motor 14 is fixedly installed at one end of the conveying box 1. A main transmission sprocket 15 is fixedly connected to the output shaft of the motor 14. A main transmission chain 16 is connected between the main transmission sprocket 15 and the double-row sprocket 12 on one of the rotating sleeves 4. In this structure, when it is necessary to clean the inside of the scraper conveyor for kitchen waste, at this time, the operator can start the electric push rod 7 to drive the push plate 6 to push the flushing pipe 5 into the inside of the conveying box 1, and then supply pressurized water to the charging pipe 5. At this time, the water sprays out from the straight spray holes 10 and the inclined spray holes 11, so as to automatically flush the inner wall of the conveying box 1 and the scraper conveying component 2. And during the flushing process, the motor 14 can drive the main transmission sprocket 15 to rotate. The main transmission sprocket 15 drives the double-row sprocket 12 to rotate through the main transmission chain 16, so as to drive one of the rotating sleeves 4 to rotate. And the rotating sleeves 4 are driven by the secondary transmission sprocket 13 and the double-row sprocket 12, so as to drive other rotating sleeves 4 to rotate simultaneously. Thus, all the rotating sleeves 4 drive all the flushing pipes 5 to rotate through the transmission keyway 8 and the transmission key strip 9, so as to rotate and flush the conveying box 1 and the scraper conveying component 2 by 360 degrees, improving the flushing and cleaning effect. The whole device can automatically clean the inside of the scraper conveyor for conveying kitchen waste, thus facilitating the daily cleaning and maintenance of the equipment and liberating the labor force.

[0025] Reference Figures 1 to 5 As shown in the figure, one end of the flushing pipe 5 is hermetically and rotatably connected to a branch water pipe 17. The branch water pipe 17 is fixedly installed on the pushing frame 6. The water inlet end of the branch water pipe 17 is fixedly connected to a water supply pipe 18. The water supply pipe 18 is connected to the main water pipe of the factory. A valve 35 is arranged on the water supply pipe 18. In this structure, the water supply pipe 18 introduces the pressurized water in the main water pipe of the factory into the branch water pipe 17, and then the branch water pipe 17 introduces the pressurized water into the flushing pipe 5, so as to realize the water supply of the flushing pipe 5. And when flushing and rotating, since the branch water pipe 17 and the flushing pipe 5 are rotatably connected, the stable water supply of the flushing pipe 5 is ensured.

[0026] Reference Figures 1 to 5As shown, the scraper conveyor assembly 2 includes a second motor 19, a main rotating shaft 20 and a driven rotating shaft 21. The second motor 19 is fixedly installed on the conveyor box 1. The main rotating shaft 20 and the driven rotating shaft 21 are rotatably installed on the conveyor box 1. A main conveyor sprocket 22 is fixedly connected to the main rotating shaft 20, and a driven conveyor sprocket 23 is fixedly connected to the driven rotating shaft 21. A conveyor chain 24 is connected between the main conveyor sprocket 22 and the driven conveyor sprocket 23. A plurality of conveyor scrapers 25 are fixedly installed on the conveyor chain 24. A driven transmission sprocket 26 is fixedly connected to one side of the main rotating shaft 20. A main transmission sprocket two 27 is fixedly connected to the output shaft of the second motor 19. A main transmission chain two 28 is connected between the main transmission sprocket two 27 and the driven transmission sprocket 26. In this structure, when the second motor 19 is started, it drives the main transmission sprocket two 27 to rotate. The main transmission sprocket two 27 drives the driven transmission sprocket 26 to rotate through the main transmission chain two 28, thereby driving the main conveyor sprocket 22 of the main rotating shaft 20 to rotate. The main conveyor sprocket 22 cooperates with the driven conveyor sprocket 23 of the driven rotating shaft 21, thereby driving the conveyor chain 24 to move, and further driving the conveyor scrapers 25 to move in a cycle, using the conveyor scrapers 25 to convey the kitchen waste.

[0027] Reference Figures 1 to 5 As shown, a plurality of legs 29 are fixedly installed at the bottom of the conveyor box 1. This structure uses the legs 29 to support the conveyor box 1.

[0028] Reference Figures 1 to 5 As shown, a feed hopper 30 is fixedly connected to one side of the upper part of the conveyor box 1, and a discharge pipe 31 is fixedly connected to one side of the lower part of the conveyor box 1. This structure uses the feed hopper 30 to facilitate feeding into the conveyor box 1, and the discharge pipe 31 facilitates the discharge of the kitchen waste in the conveyor box 1.

[0029] Reference Figures 1 to 5 As shown, a sealing plate 32 is fixedly connected to one end of the flushing pipe 5. An embedding groove 33 adapted to the sealing plate 32 is provided inside the support 3. The sealing plate 32 is adaptively clamped with the embedding groove 33. A sealing ring 34 is provided at the bottom of the embedding groove 33. In this structure, after the flushing is completed, the electric push rod 7 drives the flushing pipe 5 to return to its position, and the sealing plate 31 is embedded into the embedding groove 33 of the wind plate 32, and the sealing joint is sealed by using the sealing ring 34, thereby preventing the liquid in the kitchen waste from seeping out of the support 3, and the embedded design of the sealing plate 32 prevents the sealing plate 32 from protruding and affecting the conveyance of the kitchen waste.

[0030] Reference Figures 1 to 5As shown, a drain port 36 is provided at the lowest point of the bottom of the conveying box 1. A plug plate 38 is provided at the drain port 36. The plug plate 38 is fixedly installed on the conveying box 1 by bolts. A gasket 37 is provided at the connection gap between the plug plate 38 and the conveying box 1. In this structure, when flushing, the operator opens the plug plate 38, and then the sewage flushed down will flow into the lower drain hole 36 and be discharged through the drain hole 26. After the flushing is completed, the operator reinstalls the plug plate 38 and uses the gasket 27 to seal the connection, so as to ensure the normal conveying of the conveying box 1.

[0031] It should be noted that the scraper conveyor involved in the above embodiment is applied to the conveyance of kitchen waste and belongs to the field of kitchen waste conveyance equipment.

[0032] The implementation principle of a scraper conveyor for treating kitchen waste according to an embodiment of the present application is as follows: When it is necessary to clean and maintain the scraper conveyor for conveying kitchen waste, the electric push rod 7 is started at this time to drive the push plate 6 to push the flushing pipe 5 into the interior of the conveying box 1. Then, pressure water is supplied to the air charging pipe 5. At this time, water sprays out from the direct spray holes 10 and the inclined spray holes 11, so as to automatically flush the inner wall of the conveying box 1 and the scraper conveying assembly 2. During the flushing process, the first motor 14 can drive the first main transmission sprocket 15 to rotate. The first main transmission sprocket 15 drives the double-row sprocket 12 to rotate through the first main transmission chain 16, so as to drive one of the rotating sleeves 4 to rotate. The rotating sleeves 4 are driven by the secondary transmission sprocket 13 and the double-row sprocket 12, so that all the rotating sleeves 4 drive all the flushing pipes 5 to rotate through the transmission key grooves 8 and the transmission key bars 9, so that all the flushing pipes 5 rotate, so as to rotate and flush the conveying box 1 and the scraper conveying assembly 2 by 360 degrees, improving the flushing and cleaning effect. Before flushing, the plug plate 38 is opened, and then the sewage flushed down will flow into the lower drain hole 36 and be discharged through the drain hole 26. After the flushing is completed, the operator reinstalls the plug plate 38 and uses the gasket 27 to seal the connection, so as to ensure the normal conveying of the conveying box 1.

[0033] 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 embodiments of the present invention.

Claims

1. A scraper conveyor for treating kitchen waste, comprising a conveying box (1), characterized in that: A scraper conveyor assembly (2) for kitchen waste is provided inside the conveying box (1). A plurality of supports (3) are fixedly connected to the side wall of the conveying box (1). A rotating sleeve (4) is rotatably connected to the support (3). A flushing pipe (5) is slidably connected inside the rotating sleeve (4). A pushing frame (6) is rotatably installed on one side of the flushing pipe (5). Two electric push rods (7) are fixedly installed at the bottom of the conveying box (1). The telescopic rod of the electric push rod (7) is fixedly connected to the pushing frame (6). A transmission keyway (8) is formed on the inner wall of the rotating sleeve (4). A transmission key strip (9) is fixedly connected to the outer wall of the flushing pipe (5). The transmission keyway (8) is fitted and connected with the transmission key strip (9). A plurality of straight spray holes (10) and a plurality of inclined spray holes (11) are formed on the flushing pipe (5). A double-row sprocket (12) is fixedly connected to the outer wall of the rotating sleeve (4). A secondary transmission chain (13) is connected between the double-row sprockets (12) on two adjacent rotating sleeves (4). A first motor (14) is fixedly installed at one end of the conveying box (1). A primary transmission sprocket one (15) is fixedly connected to the output shaft of the first motor (14). A primary transmission chain one (16) is connected between the primary transmission sprocket one (15) and the double-row sprocket (12) on one of the rotating sleeves (4); One end of the flushing pipe (5) is hermetically and rotatably connected to a branch water pipe (17). The branch water pipe (17) is fixedly installed on the pushing frame (6). A water supply pipe (18) is fixedly connected to the water inlet end of the branch water pipe (17).

2. The scraper conveyor for treating kitchen waste according to claim 1, wherein: The scraper conveyor assembly (2) includes a second motor (19), a main rotating shaft (20) and a secondary rotating shaft (21). The second motor (19) is fixedly installed on the conveying box (1). The main rotating shaft (20) and the secondary rotating shaft (21) are rotatably installed on the conveying box (1). A main conveying sprocket (22) is fixedly connected to the main rotating shaft (20). A secondary conveying sprocket (23) is fixedly connected to the secondary rotating shaft (21). A conveying chain (24) is connected between the main conveying sprocket (22) and the secondary conveying sprocket (23). A plurality of conveying scrapers (25) are fixedly installed on the conveying chain (24). A secondary transmission sprocket (26) is fixedly connected to one side of the main rotating shaft (20). A primary transmission sprocket two (27) is fixedly connected to the output shaft of the second motor (19). A primary transmission chain two (28) is connected between the primary transmission sprocket two (27) and the secondary transmission sprocket (26).

3. The scraper conveyor for treating kitchen waste according to claim 1, wherein: A plurality of legs (29) are fixedly installed at the bottom of the conveying box (1).

4. The scraper conveyor for treating kitchen waste according to claim 1, characterized in that: A feed hopper (30) is fixedly connected to one side of the upper part of the conveying box (1). A discharge pipe (31) is fixedly connected to one side of the lower part of the conveying box (1).

5. The drag conveyor for treating kitchen waste according to claim 1, characterized in that: One end of the flushing pipe (5) is fixedly connected to a sealing plate (32). An embedding groove (33) adapted to the sealing plate (32) is formed inside the support (3). The sealing plate (32) is fitted and clamped with the embedding groove (33). A sealing ring (34) is arranged at the bottom of the embedding groove (33).

6. The scraper conveyor for treating kitchen waste according to claim 1, characterized in that: The water supply pipe (18) is connected to the main water pipe of the factory, and a valve (35) is provided on the water supply pipe (18).

7. The scraper conveyor for treating kitchen waste according to claim 1, characterized in that: A sewage outlet (36) is provided at the lowest part of the bottom of the conveying box (1). A plug plate (38) is provided at the sewage outlet (36). The plug plate (38) is fixedly installed on the conveying box (1) by bolts, and a sealing gasket (37) is provided at the connection gap between the plug plate (38) and the conveying box (1).