Garbage pretreatment conveying device

By installing a spraying mechanism at the top of the screw conveyor, the problem of clogging of the spraying components was solved, thereby improving the uniformity of waste humidification and pretreatment efficiency.

CN223495407UActive Publication Date: 2025-10-31NANTONG SULUBAO GREEN ENERGY CO LTD
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Patent Information

Application Number
CN202422528494.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-31
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In existing waste pretreatment devices, the spray components and spray holes are prone to clogging, resulting in uneven humidification of waste and affecting the normal operation of waste pretreatment.

Method used

A spraying mechanism, including a spraying plate and high-pressure nozzles, is installed on the top of the screw conveyor. The spraying plate is driven to move back and forth through a transmission mechanism to spray bacterial liquid or aqueous solution, avoiding direct contact between garbage and the nozzles and ensuring uniform spraying.

Benefits of technology

It achieves uniform humidification of waste, prevents nozzle clogging, and improves the efficiency and quality of waste pretreatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage pretreatment, and discloses a garbage pretreatment conveying device which comprises a spiral conveyor, a feeding frame and a collecting box, the feeding frame is connected to a feeding port of the spiral conveyor in a clamped mode, and the collecting box is placed at a discharging port of the spiral conveyor. A servo motor is fixedly connected to the end of the spiral conveyor, the output end of the servo motor is rotationally connected with the inner wall of the spiral conveyor through a bearing, and the portion, located on the outer side of the spiral conveyor, of the output end of the servo motor is fixedly connected with a first gear. In the working process, garbage is prevented from making contact with a first spraying plate and a high-pressure nozzle, blockage of the high-pressure nozzle and a bottom nozzle of the first spraying plate is prevented, use of the high-pressure nozzle and the bottom nozzle of the first spraying plate is facilitated, it is guaranteed that the high-pressure nozzle and the bottom nozzle of the first spraying plate can be normally used, and it is guaranteed that humidification and uniform spraying are conducted in the garbage conveying process; and garbage pretreatment processing is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of waste pretreatment technology, specifically a waste pretreatment conveying device. Background Technology

[0002] Chinese Patent Publication No. CN221412782U discloses a conveying and mixing device for waste pretreatment, including a conveying device for waste pretreatment and a mixing component installed in the conveying device. The conveying device includes a cavity, with a feed hopper at the top of one side and a guide hopper at the bottom of the other side for material inlet and outlet. Support frames are installed on both outer sides of the cavity to maintain its stability. A conveying channel is opened on the inner side of the cavity, which is adapted to the mixing component. This utility model, through the conveying device and the mixing component, realizes the operation of mixing waste fragments during use. Furthermore, the central tube of the combined mixing component, through the spray component and spray holes, can meet the need for humidifying the mixed waste.

[0003] In actual use, the conveying device causes the waste to be transported in close proximity to the spraying components and nozzles, which can lead to blockages in the spraying components and nozzles. This results in some spraying components and nozzles being unable to function properly, causing uneven humidification and spraying of the waste, which is detrimental to waste pretreatment. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waste pretreatment conveying device, comprising a screw conveyor, a feeding frame, and a collection box. The feeding frame is engaged at the inlet of the screw conveyor, and the collection box is placed at the outlet of the screw conveyor. A servo motor is fixedly connected to the end of the screw conveyor, and the output end of the servo motor is rotatably connected to the inner wall of the screw conveyor through a bearing. A gear is fixedly connected to the output end of the servo motor on the outer side of the screw conveyor. A transmission mechanism is provided on the top of the screw conveyor near the servo motor, and a spraying mechanism is provided on the outer side of the transmission mechanism. A water spraying mechanism is provided on the top of the screw conveyor on the side of the spraying mechanism.

[0005] Preferably, the transmission mechanism includes a second gear, a connecting block, and a reciprocating threaded rod. The connecting block is fixedly connected to the top of the screw conveyor, and the reciprocating threaded rod is rotatably connected to the inner wall of the connecting block. The end of the reciprocating threaded rod is fixedly connected to the second gear above the first gear.

[0006] Preferably, gear one meshes with gear two, and the rotation of gear one drives the reciprocating threaded rod to rotate accordingly.

[0007] Preferably, the spraying mechanism includes a connecting block, a spraying plate, and a water inlet. The top of the screw conveyor is slidably connected to the spraying plate, which is a hollow structure. The inner side of the spraying plate can be filled with bacterial liquid. The top of the spraying plate is fixedly connected to the connecting block, and the top of the spraying plate is fixedly connected to the side of the connecting block.

[0008] Preferably, the reciprocating threaded rod is threadedly connected to the connecting block, and the rotation of the reciprocating threaded rod is used to drive the spray plate to slide along the top of the screw conveyor.

[0009] Preferably, a plurality of nozzles are fixedly installed at the bottom of the spray plate, and a feeding port is provided at the top of the screw conveyor below the reciprocating threaded rod.

[0010] Preferably, the water spraying mechanism includes a second spray plate, a water inlet pipe, and high-pressure nozzles. The second spray plate is fixedly connected to the top of the screw conveyor. The second spray plate has a hollow structure, and its inner side can be filled with an aqueous solution. The water inlet pipe is fixedly connected to the top of the second spray plate, and multiple high-pressure nozzles are fixedly installed at the bottom of the second spray plate. A feeding port is opened at the top of the screw conveyor below the high-pressure nozzles.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. During operation, by setting the water spraying mechanism at the top of the screw conveyor, the garbage is humidified. The bacterial solution is sprayed onto the garbage by the movement of the first spray plate, which is convenient and quick. It avoids contact between the garbage and the first spray plate and the high-pressure nozzle, preventing clogging of the high-pressure nozzle and the bottom nozzle of the first spray plate. It facilitates the use of the high-pressure nozzle and the bottom nozzle of the first spray plate, ensuring that the high-pressure nozzle and the bottom nozzle of the first spray plate can be used normally. It ensures uniform humidification and spraying during garbage transportation, which is beneficial to garbage pretreatment.

[0013] 2. During operation, the setting of gear one and gear two enables the reciprocating screw rod to rotate at a high speed, which in turn makes the reciprocating movement speed of spray plate one faster than the conveying speed of garbage, ensuring that the bacterial liquid can be sprayed to every part of the garbage when it is being conveyed. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a top view of the overall structure of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged view of the structure at point A in the image;

[0018] Figure 4 This is a schematic diagram of the water spray mechanism of this utility model.

[0019] In the diagram: 1. Screw conveyor; 2. Feeding frame; 3. Collection box; 4. Servo motor; 5. Gear 1; 6. Gear 2; 7. Connecting block; 8. Reciprocating threaded rod; 9. Water spraying mechanism; 10. Connecting block; 11. Spray plate 1; 12. Water inlet; 91. Spray plate 2; 92. Water inlet pipe; 93. High-pressure nozzle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Example 1, by Figure 1-4 The present invention discloses a waste pretreatment conveying device, including a screw conveyor 1, a feeding frame 2, and a collection box 3. The feeding frame 2 is clamped at the inlet of the screw conveyor 1, and the collection box 3 is placed at the outlet of the screw conveyor 1. A servo motor 4 is fixedly connected to the end of the screw conveyor 1. The output end of the servo motor 4 is rotatably connected to the inner wall of the screw conveyor 1 through a bearing. A gear 5 is fixedly connected to the output end of the servo motor 4 on the outer side of the screw conveyor 1. A transmission mechanism is provided on the top of the screw conveyor 1 near the servo motor 4.

[0022] The transmission mechanism includes gear 6, connecting block 7 and reciprocating threaded rod 8. The connecting block 7 is fixedly connected to the top of the screw conveyor 1. The reciprocating threaded rod 8 is rotatably connected to the inner wall of the connecting block 7. Gear 6 is fixedly connected to the end of the reciprocating threaded rod 8 above gear 5. In use, the reciprocating threaded rod 8 can be driven to rotate by the rotation of gear 6.

[0023] Specifically, a spraying mechanism is provided on the outside of the transmission mechanism, and a water spraying mechanism 9 is provided on the top of the screw conveyor 1 on the side of the spraying mechanism.

[0024] Example 2, by Figure 1-4As shown, a spraying mechanism is provided on the outside of the transmission mechanism. The spraying mechanism includes a connecting block 10, a spraying plate 11, and a water inlet 12. The top of the screw conveyor 1 is slidably connected to the spraying plate 11. The spraying plate 11 is a hollow structure. The inside of the spraying plate 11 can be filled with bacterial liquid. The top of the spraying plate 11 is fixedly connected to the connecting block 10. The top of the spraying plate 11 is located on the side of the connecting block 10 and the water inlet 12 is fixedly connected to it. The water inlet 12 is provided so that it can be connected to an external bacterial liquid tank to inject bacterial liquid into the inside of the spraying plate 11, so that multiple nozzles at the bottom of the spraying plate 11 can spray bacterial liquid into the inside of the screw conveyor 1.

[0025] Specifically, the reciprocating threaded rod 8 is threadedly connected to the connecting block 10, and the rotation of the reciprocating threaded rod 8 is used to drive the spray plate 11 to slide along the top of the screw conveyor 1.

[0026] Specifically, multiple nozzles are fixedly installed at the bottom of the spray plate 11, and a feeding port is opened at the top of the screw conveyor 1 below the reciprocating threaded rod 8.

[0027] A water spraying mechanism 9 is provided on the side of the spraying mechanism at the top of the screw conveyor 1. The water spraying mechanism 9 includes a second spraying plate 91, a water inlet pipe 92, and high-pressure nozzles 93. The second spraying plate 91 is fixedly connected to the top of the screw conveyor 1. The second spraying plate 91 is a hollow structure. The inner side of the second spraying plate 91 can be filled with aqueous solution. The water inlet pipe 92 is fixedly connected to the top of the second spraying plate 91. Multiple high-pressure nozzles 93 are fixedly installed at the bottom of the second spraying plate 91. A feeding port is opened at the top of the screw conveyor 1 below the high-pressure nozzles 93.

[0028] By connecting the water inlet pipe 92 to an external water tank, an aqueous solution is injected into the inside of the spray plate 91, which enables the high-pressure nozzle 93 to spray water into the inside of the screw conveyor 1 to humidify the garbage.

[0029] Working principle: During operation, the garbage is fed into the screw conveyor 1 through the feeding frame 2. Through the conveying of the screw conveyor 1, the garbage will eventually fall into the collection box 3. During this process, the garbage can be humidified and sprayed with water through the high-pressure nozzles 93 inside the spray plate 2 91.

[0030] Under the action of the servo motor 4 output, gear 5 will rotate accordingly. Under the action of gear 6 meshing, it will drive the reciprocating threaded rod 8 to rotate, causing the connecting block 10 to move back and forth on the outside of the reciprocating threaded rod 8, thereby driving the spray plate 11 to move back and forth along the top of the screw conveyor 1. The spray plate 11 sprays bacterial liquid to treat the garbage in the screw conveyor 1.

[0031] By setting the water spraying mechanism 9 on top of the screw conveyor 1, the garbage is humidified, and the bacterial solution is sprayed onto the garbage by the movement of the spray plate 11. This is convenient and quick, avoids contact between the garbage and the spray plate 11 and the high-pressure nozzle 93, prevents clogging of the high-pressure nozzle 93 and the bottom nozzle of the spray plate 11, facilitates the use of the high-pressure nozzle 93 and the bottom nozzle of the spray plate 11, ensures that the high-pressure nozzle 93 and the bottom nozzle of the spray plate 11 can be used normally, ensures uniform humidification and spraying during garbage transportation, and is beneficial to garbage pretreatment.

[0032] It is worth noting that the size of gear 5 is larger than that of gear 6, which makes the reciprocating threaded rod 8 rotate faster. Consequently, the reciprocating speed of spray plate 11 is faster than the conveying speed of garbage, ensuring that the bacterial liquid can be sprayed to every part of the garbage during the conveying process.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste pretreatment and conveying device, comprising a screw conveyor (1), a feeding frame (2), and a collection box (3), wherein the feeding frame (2) is engaged at the inlet of the screw conveyor (1), and the collection box (3) is placed at the outlet of the screw conveyor (1), characterized in that: A servo motor (4) is fixedly connected to the end of the screw conveyor (1). The output end of the servo motor (4) is rotatably connected to the inner wall of the screw conveyor (1) through a bearing. A gear (5) is fixedly connected to the output end of the servo motor (4) on the outside of the screw conveyor (1). A transmission mechanism is provided on the top of the screw conveyor (1) near the servo motor (4). A spraying mechanism is provided on the outside of the transmission mechanism. A water spraying mechanism (9) is provided on the top of the screw conveyor (1) on the side of the spraying mechanism.

2. The waste pretreatment and conveying device according to claim 1, characterized in that: The transmission mechanism includes gear two (6), connecting block (7) and reciprocating threaded rod (8). The top of the screw conveyor (1) is fixedly connected to the connecting block (7), and the inner wall of the connecting block (7) is rotatably connected to the reciprocating threaded rod (8). The end of the reciprocating threaded rod (8) is fixedly connected to gear two (6) above gear one (5).

3. The waste pretreatment and conveying device according to claim 2, characterized in that: The gear one (5) meshes with the gear two (6), and the rotation of the gear one (5) drives the reciprocating threaded rod (8) to rotate accordingly.

4. A waste pretreatment and conveying device according to claim 2, characterized in that: The spraying mechanism includes a connecting block (10), a spraying plate (11), and a water inlet (12). The top of the screw conveyor (1) is slidably connected to the spraying plate (11). The spraying plate (11) is a hollow structure, and the inside of the spraying plate (11) can be filled with bacterial liquid. The top of the spraying plate (11) is fixedly connected to the connecting block (10), and the top of the spraying plate (11) is fixedly connected to the side of the connecting block (10) to the water inlet (12).

5. A waste pretreatment and conveying device according to claim 4, characterized in that: The reciprocating threaded rod (8) is threadedly connected to the connecting block (10), and the rotation of the reciprocating threaded rod (8) is used to drive the spray plate (11) to slide along the top of the screw conveyor (1).

6. A waste pretreatment and conveying device according to claim 4, characterized in that: Multiple nozzles are fixedly installed at the bottom of the spray plate (11), and a feeding port is opened at the top of the screw conveyor (1) below the reciprocating threaded rod (8).

7. A waste pretreatment and conveying device according to claim 1, characterized in that: The water spraying mechanism (9) includes a second spray plate (91), a water inlet pipe (92), and a high-pressure nozzle (93). The top of the screw conveyor (1) is fixedly connected to the second spray plate (91). The second spray plate (91) is a hollow structure. The inner side of the second spray plate (91) can be filled with aqueous solution. The top of the second spray plate (91) is fixedly connected to the water inlet pipe (92). Multiple high-pressure nozzles (93) are fixedly installed at the bottom of the second spray plate (91). The top of the screw conveyor (1) is provided with a feeding port located below the high-pressure nozzles (93).

Citation Information

Patent Citations

  • Conveying and mixing device for garbage pretreatment

    CN221412782U