CN209834748U - Device for reducing raise dust of feeding machine - Google Patents
Device for reducing raise dust of feeding machine Download PDFInfo
- Publication number
- CN209834748U CN209834748U CN201920181529.6U CN201920181529U CN209834748U CN 209834748 U CN209834748 U CN 209834748U CN 201920181529 U CN201920181529 U CN 201920181529U CN 209834748 U CN209834748 U CN 209834748U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- screen plate
- steel screen
- guide cover
- material guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 68
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 49
- 239000010935 stainless steel Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000004630 mental health Effects 0.000 abstract description 2
- 241001233242 Lontra Species 0.000 description 11
- 241000208125 Nicotiana Species 0.000 description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 7
- 238000005303 weighing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Refuse Collection And Transfer (AREA)
Abstract
The utility model provides a device for reducing the raise dust of a feeding machine, which comprises a material guide cover arranged below the discharging end of an inclined conveying lifting belt and a quantitative pipe communicated with the material guide cover and arranged below the material guide cover, wherein an electronic belt scale is arranged below the outlet of the quantitative pipe, and the quantitative pipe is sequentially provided with a material loading position photoelectric switch, a middle material level photoelectric switch and a material unloading position photoelectric switch from top to bottom and is used for controlling the start, stop and speed of the inclined conveying lifting belt; an upper stainless steel screen plate and a lower stainless steel screen plate which are detachable are respectively arranged on the surfaces of the material guide cover and the quantitative pipe adjacent to the inclined conveying lifting belt, sealing back plates are arranged outside the upper stainless steel screen plate and the lower stainless steel screen plate, and the sealing back plates, the upper stainless steel screen plate and the lower stainless steel screen plate form a cavity. The device of the utility model is simple in structure, can prevent dustproof deposit in the circulation cavity, improved production site and operational environment, alleviate staff intensity of labour and also be favorable to staff's physical and mental health simultaneously.
Description
Technical Field
The utility model relates to a tobacco machinery technical field specifically is a reduce device of feeding machine raise dust.
Background
In the cut tobacco production process of cigarettes, the feeding machine is a device for conveying main materials, and plays a role in temporary storage, buffering and stabilizing the flow of tobacco materials among procedures by uniformly and continuously conveying cut tobacco, tobacco stems and tobacco flakes, and plays a great role in conveying and storing the materials. As shown in fig. 1 and 2, the feeder 1 is used in cooperation with an electronic belt scale 5, a quantitative pipe 3 and other devices, so that effective regulation and control of material flow can be realized. The working principle is as follows: the storage case storage capacity material is the buffering material, and inclined transport lifting belt 4 can carry and promote the material, and accessible variable speed regulation control in the work. Three pairs of photoelectric switches (material loading level photoelectric switch 9, well material level photoelectric switch 10, unloading level photoelectric switch 11) are installed to the ration pipe for control slope is carried lifting belt 4 and is stopped and speed is opened: when the material loading photoelectric switch 9 is blocked by the material, the inclined conveying lifting belt 4 stops running; when the middle material level photoelectric switch 10 is blocked, the inclined conveying lifting belt 4 runs at a slow speed; when the down position photoelectric switch 11 is blocked, the inclined conveyor belt 4 runs fast. Therefore, the continuous and stable material output is always kept, and the feeder 1 has the characteristics of uniform feeding, high reliability and safety, good climbing performance and the like, and is suitable for supplying large-flow high-position materials; meanwhile, the production capacity of process equipment is adjusted, the material flow is adjusted, and the upper and lower working procedures are linked to balance production, so that the requirements of the tobacco processing process are met, and the product quality is ensured.
After the material flow is set by the electronic belt scale 5, the feeder 1 lifts the material processed in the previous procedure to a certain height by the inclined conveying lifting belt 4, and the material falls onto the weighing conveying belt of the electronic belt scale 5 through the material guide cover 2 and the quantitative pipe 3 and is conveyed to the next procedure after weighing. The speed of the inclined conveying lifting belt 4 is controlled by three pairs of photoelectric switches on and off conditions arranged on two sides of the quantitative pipe 3 through a frequency converter.
After being lifted to a certain height by the feeding machine 1, the materials fall onto a weighing conveying belt of the electronic belt scale 5, the middle of the materials passes through the material guide cover 2, the quantitative pipe 3 and the like, the fall of the materials reaches about 2 meters, and the falling flow velocity of the materials drives the positive pressure generated by the flow of the surrounding air, so that the dust at the outlet of the feeding machine is very serious, the production site and the environment are greatly influenced, the materials need to be frequently cleaned by site operators, and the labor intensity of the site operators is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the serious defect of feeding machine export raise dust, provide a reduce device of feeding machine raise dust, the device simple structure can prevent dustproof deposit in the circulation cavity, has improved production site and operational environment, alleviates staff intensity of labour and also is favorable to staff's physical and mental health simultaneously.
The utility model adopts the technical proposal that:
a device for reducing the raise dust of a feeding machine comprises a material guide cover arranged below the discharging end of an inclined conveying lifting belt and a quantitative pipe which is communicated with the material guide cover and arranged below the material guide cover, wherein an electronic belt scale is arranged below the outlet of the quantitative pipe, and the quantitative pipe is sequentially provided with a material loading position photoelectric switch, a material middle position photoelectric switch and a material unloading position photoelectric switch from top to bottom and used for controlling the start, stop and speed of the inclined conveying lifting belt; an upper stainless steel screen plate and a lower stainless steel screen plate which are detachable are respectively arranged on the surfaces of the material guide cover and the quantitative pipe adjacent to the inclined conveying lifting belt, sealing back plates are arranged outside the upper stainless steel screen plate and the lower stainless steel screen plate, and the sealing back plates, the upper stainless steel screen plate and the lower stainless steel screen plate form a cavity.
Further, the distance between the sealing back plate and the upper stainless steel mesh plate and the distance between the sealing back plate and the lower stainless steel mesh plate are 200 mm.
Furthermore, the bottom of the upper stainless steel screen plate is positioned at 1/2 of the height of the material guide cover, and the bottom of the lower stainless steel screen plate is positioned at 1/2 of the height of the upper photoelectric switch and the lower photoelectric switch.
Furthermore, the sealing back plate is connected with the quantitative pipe through a fixed connecting rod and a fixed screw.
Furthermore, two sides of the sealing back plate are welded with the material guide cover and the quantitative pipe, and the bottom of the sealing back plate is designed to be not sealed through a necking.
Furthermore, the upper stainless steel screen plate is made into a trapezoidal movable screen plate with a lower bottom of 2200mm, an upper bottom of 1780mm and a height of 450mm by using a stainless steel screen plate with the thickness of 2mm and the aperture of 2 mm; the lower stainless steel screen plate is made into a movable screen plate with the length of 1200mm and the width of 350mm by using a stainless steel screen plate with the thickness of 2mm and the aperture of 2 mm.
The beneficial effects of the utility model are that, utilize upper and lower stainless steel activity otter board and sealed backplate, form an inner loop in the feeding machine export, make the produced raise dust of feeding machine when transported substance material inner loop and can not spill over to reduce the raise dust. The device has the advantages of simple structure, reasonable design and quick and convenient maintenance; not only can improve the working environment, but also can reduce the labor intensity.
Drawings
FIG. 1 is a schematic view of a prior art feeder outlet;
FIG. 2 is a side view of a material guiding cover and a quantitative pipe of a conventional feeder;
FIG. 3 is a front view of a material guiding cover and a quantitative pipe of a conventional feeder;
FIG. 4 is a side view of the device for reducing the dust of the feeding machine of the present invention;
fig. 5 is a front view of the device for reducing the dust of the feeding machine of the present invention.
In the figure: 1. the device comprises a feeding machine, 2, a material guide cover, 3, a quantitative pipe, 4, an inclined conveying lifting belt, 5, an electronic belt scale, 6, an upper stainless steel screen plate, 7, a lower stainless steel screen plate, 8, a sealing back plate, 9, a material loading position photoelectric switch, 10, a middle material level photoelectric switch, 11, a material unloading position photoelectric switch, 12, a fixed connecting rod, 13 and a fixed screw.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Please refer to fig. 4 and 5 together, the utility model discloses one of them embodiment of device for reducing feeding machine raise dust is including locating the slope and carrying guide cover 2 of 4 discharge ends below of elevator belt, communicating with guide cover 2 and locating the dosage tube 3 of guide cover 2 below, the export below of dosage tube 3 is equipped with electronic belt scale 5, dosage tube 3 installs three pairs of photoelectric switches (material loading position photoelectric switch 9, well material level photoelectric switch 10, unloading position photoelectric switch 11), be used for controlling the slope and carry elevator belt 4 to open and stop and speed.
After the material flow is set by the electronic belt scale 5, the feeder 1 lifts the material processed in the previous procedure to a certain height by the inclined conveying lifting belt 4, falls onto the weighing conveying belt of the electronic belt scale 5 through the material guide cover 2 and the quantitative pipe 3, and is conveyed to the next procedure after weighing. The speed of the inclined conveying lifting belt 4 is controlled by three pairs of photoelectric switches on and off conditions arranged on two sides of the quantitative pipe 3 through a frequency converter.
The utility model discloses still include stainless steel otter board 6, lower stainless steel otter board 7, sealed backplate 8, on guide cover 2 and quantitative pipe 3 carry lifting belt 4 adjacent face with the slope, install detachable respectively and go up stainless steel otter board 6 and lower stainless steel otter board 7 to at its externally mounted sealed backplate 8, sealed backplate 8 is connected with quantitative pipe 3 through fixed connecting rod 12 and set screw 13, go up stainless steel otter board 6 and lower stainless steel otter board 7 and guide cover 2 and quantitative pipe 3 relative outer wall formation cavity.
In the illustration of fig. 5, a stainless steel mesh plate with a thickness of 2mm and a pore diameter of 2mm is used to make a trapezoidal movable mesh plate with a lower bottom 2200mm, an upper bottom 1780mm and a height of 450mm as an upper stainless steel mesh plate 6, which is arranged on the surface of the material guide cover 2 adjacent to the inclined conveying lifting belt 4, and the bottom of the trapezoidal movable mesh plate is located at 1/2 of the height of the material guide cover 2; a movable screen plate with the length of 1200mm and the width of 350mm is made of the same screen plate and is used as a lower stainless steel screen plate 7, the movable screen plate is arranged on the surface of the quantitative tube 3 adjacent to the inclined conveying lifting belt 4, and the bottom of the movable screen plate is positioned at 1/2 of the height of the upper photoelectric switch and the lower photoelectric switch. The outside of two movable otter boards is made into a sealed backplate 8 by stainless steel with the thickness of 2mm, two sides of the sealed backplate 8 are welded with the material guiding cover 2 and the quantitative tube 3, and the middle of the sealed backplate 8 is connected with the quantitative tube 3 through a fixed connecting rod 12 and a fixed screw 13, so that the sealed backplate 8 and the movable otter boards form a cavity with the distance of 200 mm.
The utility model discloses the theory of operation introduces as follows:
the material falls to the electronic belt weigher from the feeder and weighs on the conveyer belt, has the drop about 2 meters, under the effect of material velocity of flow, lies in the upper portion of guide cover 2 and produces the negative pressure, produces the malleation in quantitative pipe 3 bottom, and the raise dust is excessive along with malleation air together. The utility model discloses a set up stainless steel otter board 6, lower stainless steel otter board 7, sealed backplate 8, at guide cover 2 and quantitative outside of tubes 3 outside establish a passageway, produce malleation air guide to 2 upper portions production negative pressure regions of guide cover with quantitative 3 bottoms of tubes, form a circulation system, let the raise dust can not be excessive in this circulation system the inside circulation flow to improve production site and operational environment, also alleviate intensity of labour simultaneously. Through repeated tests, the negative pressure at the height 1/3-1/2 of the material guide cover 2 is measured to be the maximum; the positive pressure is greatest at 1/3 to 1/2 at the height of the upper and lower power-off switches. In order to prevent dust from depositing in the circulation cavity, the bottom of the sealing back plate 8 is designed to be not sealed by a necking.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A device for reducing the dust emission of a feeding machine comprises a material guide cover (2) arranged below the discharge end of an inclined conveying lifting belt (4), and a quantitative pipe (3) communicated with the material guide cover (2) and arranged below the material guide cover (2), wherein an electronic belt scale (5) is arranged below the outlet of the quantitative pipe (3), and the quantitative pipe (3) is sequentially provided with a material loading position photoelectric switch (9), a middle material level photoelectric switch (10) and a material unloading position photoelectric switch (11) from top to bottom and used for controlling the start, stop and speed of the inclined conveying lifting belt (4); the method is characterized in that: an upper stainless steel screen plate (6) and a lower stainless steel screen plate (7) which are detachable are respectively arranged on the surfaces of the material guide cover (2) and the quantitative pipe (3) adjacent to the inclined conveying lifting belt (4), a sealing back plate (8) is arranged outside the upper stainless steel screen plate (6) and the lower stainless steel screen plate (7), and the sealing back plate (8), the upper stainless steel screen plate (6) and the lower stainless steel screen plate (7) form a cavity.
2. The apparatus for reducing dust emission of a feeding machine as set forth in claim 1, wherein: the distance between the sealing back plate (8) and the upper stainless steel screen plate (6) and the lower stainless steel screen plate (7) is 200 mm.
3. The apparatus for reducing dust emission of a feeding machine as set forth in claim 1, wherein: the bottom of the upper stainless steel screen plate (6) is positioned at 1/2 of the height of the material guide cover (2), and the bottom of the lower stainless steel screen plate (7) is positioned at 1/2 of the height of the upper and lower photoelectric switches.
4. The apparatus for reducing dust emission of a feeding machine as set forth in claim 1, wherein: the sealing back plate (8) is connected with the quantitative pipe (3) through a fixed connecting rod (12) and a fixed screw (13).
5. The apparatus for reducing dust emission of a feeding machine as set forth in claim 1, wherein: two sides of the sealing back plate (8) are welded with the material guide cover (2) and the quantitative pipe (3), and the bottom of the sealing back plate (8) is designed to be necking-unsealed.
6. The apparatus for reducing dust emission of a feeding machine as set forth in claim 1, wherein: the upper stainless steel screen plate (6) is made into a trapezoidal movable screen plate with a lower bottom of 2200mm, an upper bottom of 1780mm and a height of 450mm by using a stainless steel screen plate with the thickness of 2mm and the aperture of 2 mm; the lower stainless steel screen plate (7) is a movable screen plate which is 1200mm long and 350mm wide and is made of a stainless steel screen plate with the thickness of 2mm and the aperture of 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181529.6U CN209834748U (en) | 2019-02-01 | 2019-02-01 | Device for reducing raise dust of feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181529.6U CN209834748U (en) | 2019-02-01 | 2019-02-01 | Device for reducing raise dust of feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209834748U true CN209834748U (en) | 2019-12-24 |
Family
ID=68903422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920181529.6U Active CN209834748U (en) | 2019-02-01 | 2019-02-01 | Device for reducing raise dust of feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209834748U (en) |
-
2019
- 2019-02-01 CN CN201920181529.6U patent/CN209834748U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208199700U (en) | Fish ball distributing conveying machine structure | |
| CN209721028U (en) | A kind of intelligence throwing powder machine | |
| CN106347719B (en) | A kind of automatic weighing feed supplementing device | |
| CN209834748U (en) | Device for reducing raise dust of feeding machine | |
| CN206013020U (en) | A kind of pharmacy packing machine | |
| CN209851235U (en) | Hopper of tube sheet pouring system | |
| CN203903429U (en) | Material receiving belt conveyer of tripper car | |
| CN208150400U (en) | A kind of belt-type feeding automatic ration weighing device | |
| CN206494539U (en) | A kind of continuous feeding device of not building bridge of fruit shell carbon production line | |
| CN213678681U (en) | Sodium bicarbonate feeding device | |
| CN112918809B (en) | Automatic defeated material assembly line of ration that feed additive used | |
| CN210476560U (en) | Isothermal box for detecting bearing ring grinding workshop | |
| CN208279974U (en) | A kind of pitch proportioning station system | |
| CN210236520U (en) | Stone dust-proof system | |
| CN206704957U (en) | A kind of industry by-product gypsum dosing hopper | |
| CN207986047U (en) | A kind of novel belt conveyer | |
| CN220316392U (en) | Material anti-drop device of plate feeder | |
| CN220068570U (en) | Portable weighing machine | |
| CN218650160U (en) | Raw material extrusion dewatering device | |
| CN220765633U (en) | Guide rail device for tobacco shred box charging hopper in tobacco industry | |
| CN218950257U (en) | Building construction material loading machine | |
| CN205707467U (en) | A kind of new liquid filling machine | |
| CN109775328A (en) | A kind of sludge transport control system and method | |
| CN214826521U (en) | Dust falling device for coal conveying belt | |
| CN108861459A (en) | A kind of online feeding-distribution device of bulk cargo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |