Material leakage prevention device for feeding trolley
By installing a cover and a guide plate structure at the tail of the vibration trough of the feeding trolley, the problem that the screen cannot filter small smoke and dust is solved, and the effect of preventing smoke and dust from overflowing and keeping the environment clean is achieved.
Patent Information
- Application Number
- CN202422993530.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The screen of the existing feeding trolley cannot effectively filter smoke and dust with smaller diameters, causing them to float out from the holes and affect the on-site environment.
A cover is installed at the tail end of the vibration trough of the feeding trolley. The cover includes an air inlet and an air outlet. The smoke and dust are intercepted after colliding with the inner wall of the cover, and the air flow is discharged from the air outlet. The baffle and guide plate are used to guide the air flow to flow into the vibration trough to prevent overflow.
It effectively prevents smoke and dust from floating out, keeps the on-site environment clean, and does not affect the screen's ability to eliminate turbulence. The structural design is easy to maintain.
Smart Images

Figure CN223433028U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cigarette production technical field especially, relates to a material leakage prevention device for feeding trolley. BACKGROUND
[0002] In the cigarette cutting production process, the feeding trolley is mainly used to provide material to the cutting machine. In the prior art, the tail of the vibrating groove of the feeding trolley is closed by a 11-mesh screen, which aims to eliminate the turbulence generated in the vibrating process of the groove body, so as to avoid the scattering of fragments, tobacco foam and dust everywhere, which affects the on-site environment.
[0003] However, in the actual cutting production, it is found that the screen can only filter larger fragments and tobacco foam with larger diameters, and smaller tobacco foam and dust can still float out of the screen holes and accumulate everywhere at the tail of the trolley and the ground, which affects the on-site environment. SUMMARY
[0004] Therefore, the purpose of the utility model is to provide a material leakage prevention device for feeding trolley, which solves the problem that smaller tobacco foam and dust float out of the screen holes and affect the on-site environment in the prior art.
[0005] The utility model solves the above technical problems through the following technical means:
[0006] A material leakage prevention device for feeding trolley, comprising a cover body installed outside the tail of the vibrating groove, the cover body comprising an air inlet and an air outlet, the air inlet being in communication with the tail of the vibrating groove, and the air outlet being arranged with its opening direction upward.
[0007] Through the above structure, the tobacco foam, dust and the like floating out of the screen holes collide with the inner wall of the cover body and are then intercepted by the cover body, and the airflow is discharged outward from the air outlet, which does not affect the effect of eliminating turbulence by the screen and can prevent the tobacco foam, dust and the like from floating out and affecting the on-site environment.
[0008] Further, the cover body comprises a baffle and two side plates, the baffle being arranged upwardly inclined from the end close to the tail of the vibrating groove to the end away from the tail of the vibrating groove, and the two side plates being connected between the baffle and the tail of the vibrating groove.
[0009] Through the above structure, the baffle can provide a larger impact surface for the airflow, effectively ensuring the interception of the tobacco foam and dust.
[0010] Further, the end of the baffle away from the tail of the vibrating groove is provided with a first flow guide plate, one side of the first flow guide plate being fixedly connected with the baffle, and the other side being arranged inclinedly into the air outlet.
[0011] Through the above structure, the airflow rising along the baffle can be guided to flow into the vibrating groove, preventing the overflow of the tobacco foam and dust.
[0012] Further, the top of the side plate is provided with a second baffle, one side of the second baffle is fixedly connected with the side plate, and the other side is inclined to be arranged in the air outlet.
[0013] By arranging the above structure, the airflow rising along the side plate can be guided to flow into the vibration groove, so that the smoke and dust overflow is prevented.
[0014] Further, the mounting ring is arranged at the tail end of the vibration groove, and the two side plates are fixedly connected with the mounting ring.
[0015] By arranging the above structure, the cover body can be conveniently disassembled and assembled, so that the later maintenance is facilitated.
[0016] Further, the included angle between the baffle and the tail end of the vibration groove is 25°-35°.
[0017] By arranging the above structure, the smoke and dust can be quickly deposited on the baffle.
[0018] Further, the side of the baffle away from the tail end of the vibration groove is provided with a plurality of reinforcing ribs.
[0019] By arranging the above structure, the strength of the baffle is effectively increased, and the deformation of the baffle after long-term use is prevented.
[0020] Further, the baffle and the two side plates are integrally formed.
[0021] The beneficial effects of the utility model are as follows:
[0022] 1. The utility model discloses a cover body, and smoke, dust and the like floating from the screen hole collide with the inner wall of the cover body and are intercepted by the cover body, and airflow is discharged outward from the air outlet, so that the effect of eliminating the turbulent flow of the screen is not affected, and the smoke, dust and the like floating out to affect the on-site environment are prevented.
[0023] 2. The utility model discloses a baffle and a side plate, the baffle can provide a large impact surface for airflow, and effectively ensure the interception of smoke and dust.
[0024] 3. The utility model discloses a first baffle and a second baffle, which can guide the airflow rising along the baffle and the side plate to flow into the vibration groove, so that the smoke and dust overflow is prevented. DRAWINGS
[0025] Fig. 1 It is a structural schematic view of a material leakage prevention device for a feeding trolley.
[0026] Fig. 2 It is a sectional structure schematic view of a material leakage prevention device for a feeding trolley.
[0027] wherein,
[0028] 1. a vibrating trough;
[0029] 2. a cover body; 21, an air inlet; 22, an air outlet;
[0030] 31, a baffle; 311, a first guide plate; 312, a reinforcing rib; 32, a side plate; 321, a second guide plate; 33, a mounting ring. DETAILED DESCRIPTION
[0031] The advantages and effects of the present application can be understood by the content disclosed in the specification. It should be noted that the drawings provided in the following embodiments are only used for exemplary description, and the drawings are only schematic drawings, not physical drawings, and should not be understood as a limitation of the present application. In order to better illustrate the embodiments of the present application, some components in the drawings are omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings can be omitted.
[0032] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components. In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like is based on the orientation or position relationship shown in the drawings, and is only used for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms describing the position relationship in the drawings are only used for exemplary description, and should not be understood as a limitation of the present application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0033] As Figs. 1-2 shown, the present application is a material leakage prevention device for a feeding trolley, which comprises a cover body 2 installed at the tail of a vibrating trough 1, the cover body 2 comprises an air inlet 21 and an air outlet 22, the air inlet 21 is in communication with the tail of the vibrating trough 1, and the air outlet 22 is arranged with an upward opening direction. In use, the smoke and dust floating out of the screen holes collide with the inner wall of the cover body 2 and are then intercepted by the cover body 2, and the airflow is discharged outward from the air outlet 22, which does not affect the effect of eliminating turbulent flow of the screen and can prevent the smoke and dust from floating out to affect the on-site environment.
[0034] In this embodiment, the cover body 2 includes a baffle 31 and two side panels 32. The baffle 31 is arranged upwardly and tilted from the end close to the rear end of the vibration groove 1 to the end away from the rear end of the vibration groove 1. The angle between the baffle 31 and the rear end of the vibration groove 1 is 25°-35°, and in this embodiment, it is preferably 30°, so that smoke and dust can be quickly deposited on the baffle 31. The two side panels 32 are connected between the baffle 31 and the rear end of the vibration groove 1. In this embodiment, the two side panels 32 and the baffle 31 are integrally formed. In some other embodiments, a tubular cover body 2 with a corner can also be provided. The tilted baffle 31 of this embodiment can provide a larger impact surface for the airflow, effectively ensure the interception of smoke and dust, and facilitate the later cleaning of residual smoke and dust in the cover body 2.
[0035] In this embodiment, a first guide plate 311 is provided at the rear end of the baffle 31, away from the vibration trough 1. One side of the first guide plate 311 is fixedly connected to the baffle 31, while the other side is tilted toward the air outlet 22. A first U-shaped groove is formed between the first guide plate 311 and the baffle 31. A second guide plate 321 is provided at the top of the side plate 32. One side of the second guide plate 321 is fixedly connected to the side plate 32, while the other side is tilted toward the air outlet 22. A second U-shaped groove is formed between the second guide plate 321 and the side plate 32. This guide plate guides the airflow rising along the baffle 31 and side plate 32, directing it toward the vibration trough 1 and preventing smoke and dust from escaping.
[0036] In this embodiment, a mounting ring 33 is provided on the baffle 31 near the tail end of the vibration tank 1, and both side panels 32 are fixedly connected to the mounting ring 33, and the mounting ring 33 is connected to the tail end of the vibration tank 1 by fixing bolts. This facilitates the disassembly and assembly of the cover body 2 for later maintenance. In other embodiments, welding, riveting, or other fixing methods can also be used to achieve a fixed connection between the cover body 2 and the tail end of the vibration tank 1. It should be noted that in this embodiment, the mounting ring 33 and the filter screen are fixed to the tail end of the vibration tank 1 directly using the fixing bolts of the filter screen and the tail end of the vibration tank 1, without the need to open additional fixing holes.
[0037] In this embodiment, a plurality of reinforcing ribs 312 are provided on one side of the baffle 31 away from the tail of the vibration groove 1 , which effectively increase the strength of the baffle 31 and prevent the baffle 31 from being deformed after long-term use.
[0038] When the leakage prevention device of the utility model is working:
[0039] Smoke and dust emanating from the mesh collides with the baffle 31, trapping the smoke and dust and allowing them to quickly settle on the baffle 31. The airflow then flows along the baffle 31 toward the air outlet 22. When the airflow reaches the air outlet 22, the first guide plate 311 and the second guide plate 321 guide the airflow rising along the baffle 31 and the side plate 32, directing it toward the inside of the vibration tank 1 and preventing smoke and dust from escaping.
[0040] The above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application. The technical, shape, and structure parts not described in detail in the present application are well-known technologies.
Claims
1. A leakage prevention device for a feeding trolley, characterized in that: The invention comprises a cover body (2) installed outside the tail of the vibration trough (1), the cover body (2) comprising an air inlet (21) and an air outlet (22), the air inlet (21) being in communication with the tail of the vibration trough (1), and the air outlet (22) being arranged with its opening facing upwards.
2. The leakage prevention device for a feeding trolley according to claim 1, characterized in that: The cover body (2) comprises a baffle (31) and two side plates (32); the baffle (31) is arranged to tilt upward from the end close to the tail of the vibration groove (1) to the end away from the tail of the vibration groove (1); and the two side plates (32) are connected between the baffle (31) and the tail of the vibration groove (1).
3. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: A first guide plate (311) is provided at the tail end of the baffle (31) away from the vibration groove (1); one side of the first guide plate (311) is fixedly connected to the baffle (31), and the other side is arranged obliquely toward the air outlet (22).
4. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: A second guide plate (321) is provided on the top of the side plate (32), one side of the second guide plate (321) is fixedly connected to the side plate (32), and the other side is arranged obliquely toward the air outlet (22).
5. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: The baffle (31) is provided with a mounting ring (33) near the tail end of the vibration trough (1), and the two side plates (32) are fixedly connected to the mounting ring (33), and the mounting ring (33) is connected to the tail end of the vibration trough (1) via fixing bolts.
6. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: The included angle between the baffle (31) and the tail of the vibration groove (1) is 25°-35°.
7. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: A plurality of reinforcing ribs (312) are provided on one side of the baffle (31) away from the tail of the vibration groove (1).
8. The leakage prevention device for a feeding trolley according to claim 2, characterized in that: The baffle (31) and the two side panels (32) are integrally formed.