CN216661744U - Pneumatic vacuum conveying device with high load and strong suction force - Google Patents
Pneumatic vacuum conveying device with high load and strong suction force Download PDFInfo
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- CN216661744U CN216661744U CN202123333816.0U CN202123333816U CN216661744U CN 216661744 U CN216661744 U CN 216661744U CN 202123333816 U CN202123333816 U CN 202123333816U CN 216661744 U CN216661744 U CN 216661744U
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Abstract
The utility model relates to the technical field of powder conveying, in particular to a high-load strong-suction pneumatic vacuum conveying device which comprises a base, wherein a supporting rod is fixed at the top of the base, a vacuum box is arranged at the upper end of the supporting rod, a feeding pipe is arranged in the middle of the left side of the vacuum box, a motor is arranged at the bottom of the vacuum box, the output end of the motor is connected with a rotating shaft in the vacuum box, a stirring spiral blade is arranged on the rotating shaft, the top of the rotating shaft is rotatably connected with a fixed rod, a guide inclined plate is arranged at the bottom end in the vacuum box, a material collecting bin is arranged at the bottom of the right side of the vacuum box, a first screen is arranged above the fixed rod, a second connecting pipe is arranged at the top of the right side of the vacuum box, a pressurizing chamber is arranged at the right end of the second connecting pipe, a fan is arranged at the bottom of the pressurizing chamber, a vacuum pipe is fixed at the top of the pressurizing chamber, and the other end of the vacuum pipe is connected with a vacuum pump, the device is strong in suction force, high in conveying efficiency and good in dust protection effect.
Description
Technical Field
The utility model relates to the technical field of powder conveying, in particular to a pneumatic vacuum conveying device with high load and strong suction.
Background
Vacuum conveyor is also known as vacuum material loading machine, vacuum material loading machine adopts single air as the power supply, belong to the explosion-proof type equipment of essence safety, a dustless airtight pipeline conveying equipment who comes conveying granule and powdered material with the help of vacuum suction, dust environmental pollution can be stopped to this kind of transport mode, improve operational environment, reduce the pollution of environment and personnel to the material simultaneously, improve the cleanliness factor, vacuum material loading machine is also known as vacuum conveyor, be a dustless airtight pipeline conveying equipment who comes conveying granule and powdered material with the help of vacuum suction, utilize the atmospheric pressure difference of vacuum and environmental space, form the interior gas flow of pipeline, drive the motion of powdered material, thereby accomplish the transport of powder. The advanced foreign vacuum technology is introduced in China, is continuously improved and improved, and is widely applied to various light and heavy industrial industries such as chemical industry, pharmacy, food, metallurgy, building materials, agriculture and sideline; however, most of the vacuum feeding devices used for powder in the pharmaceutical and food industries in China currently adopt foreign imported products, the price is high, the replacement and maintenance cost of accessories is high, and the domestic vacuum conveyor products have the problems of good quality and uneven metering precision which cannot meet the enterprise requirements, so that the feeding of powder products of many enterprises still adopts mechanical modes such as manual or screw and vibrating feeders and the like, and the problems of open type conveying, large environmental pollution, high maintenance cost, difficult automation, large occupied area and the like exist.
The vacuum conveying is pipeline closed conveying, and the conveying mode can avoid dust environmental pollution, improve the working environment, reduce the pollution of the environment and personnel to materials and improve the cleanliness; due to pipeline conveying, the occupied space is small, powder conveying in a narrow space can be completed, and the space of a workshop is attractive and elegant; particularly not limited by the length. Meanwhile, the vacuum feeding machine can reduce the labor intensity of workers and improve the working efficiency; is the first choice for most of powder material conveying modes. The design of the current vacuum conveyor usually arranges a vortex pump and an absorption discharge bin together, and when the vacuum conveyor is used for a long time, tiny particles in the conveyor easily enter the vortex pump to cause vortex blockage, so that the normal work of the vortex pump is influenced; in addition, the existing vacuum conveying device usually only adopts a single vortex pump as a power device of the conveyor, but the suction force generated by the conveyor for a long conveying pipeline is reduced, so that the conveying efficiency of the conveyor is reduced; and under operating condition, partial granule in the material upwards remains on filtering mechanism along with gas, is difficult for the clearance, can not carry out the intensive mixing to the multiple powder that needs the stirring in addition, can not realize inside automatic clearance and dust protection, and the device easily blocks up, need dismantle waste time during the washing, and the suitability is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of defects and shortages in the prior art, the utility model provides a pneumatic vacuum conveying device with high load and strong suction, and the device is strong in suction, high in conveying efficiency and good in dust protection effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a high-load strong-suction pneumatic vacuum conveying device comprises a base, wherein a supporting rod is fixed at the left end of the top of the base, a vacuum box is arranged at the upper end of the supporting rod, a feeding pipe is arranged in the middle of the left side of the vacuum box, a motor is installed at the bottom of the vacuum box, the output end of the top of the motor penetrates through the bottom of the vacuum box and is connected with a rotating shaft inside the vacuum box, a stirring spiral blade is arranged on the rotating shaft, the top of the rotating shaft is rotatably connected with a fixed rod, a guide inclined plate is arranged at the bottom end inside the vacuum box, a through hole is formed in the middle of the guide inclined plate so that the rotating shaft can penetrate through the through hole, a material collecting bin is connected and arranged at the bottom of the right side of the vacuum box through a first connecting pipe, the bottom of the material collecting bin is fixedly connected with the supporting rod through a supporting frame, a discharging device is arranged at the bottom of the material collecting bin, a first screen is arranged above the fixed rod, and an air blow pipe is arranged above the first screen, the utility model discloses a vacuum pump, including base, blow pipe, vacuum chamber, pressurization chamber, base, pressurization chamber, blower, vacuum chamber, blower left end, blow pipe left end run through the vacuum chamber and be connected with the fan that sets up in vacuum chamber left side top backup pad, the blow pipe bottom is provided with the nozzle, vacuum chamber right side top is provided with the second connecting pipe, second connecting pipe right-hand member is provided with the pressurization chamber, the pressurization chamber bottom is provided with the fan, the pressurization chamber top is fixed with the vacuum tube, the vacuum pump is connected to the vacuum tube other end, the vacuum pump is placed and is being set up on the platform of placing of base right-hand member.
Further, discharging device includes the baffle, electric putter is connected on the baffle right side, the cavity has been seted up to the aggregate bin bottom, electric putter fixes the inside right-hand member of cavity, the upper and lower two places that the cavity corresponds the baffle position are provided with the discharge gate.
Furthermore, a second screen is fixed in the second connecting pipe, and a dust collection net is arranged at the top end in the pressurizing chamber.
Furthermore, a valve is arranged in the middle of the first connecting pipe.
Further, the inside check valve that is provided with of inlet pipe.
Furthermore, a plurality of groups of stirring helical blades are fixedly arranged on the outer side of the circumference of the rotating shaft.
Furthermore, the bottom of the base is provided with rollers all around, and one side of each roller is provided with a supporting foot.
The utility model has the following beneficial effects: by arranging the motor and the stirring helical blade, the entering mixed powder can be stirred, the powder can be transferred, the mixed powder can be fully and uniformly mixed, the manual labor is saved, and the product quality is improved; the discharging speed and the discharging amount can be simply controlled by arranging the discharging device, so that the device is convenient to widely use; the blowing pipe and the nozzle can efficiently and quickly clean the filter screen, so that waste is reduced; through setting up the aggregate storehouse, thereby separate with the vacuum pump, and through installation second screen cloth and dust absorption net, effectively avoided the tiny particle to get into the vacuum pump, the problem of the vacuum pump jam that causes sets up pressurized chamber and fan simultaneously, thereby increase air exhaust speed improves suction, effectively promoted the conveying efficiency and the delivery capacity of conveyer, avoid because of the pipeline overlength leads to the power of conveyer not enough and carry big power in batches not enough, reduced manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a discharge apparatus;
in the figure: 1-base, 2-support rod, 3-motor, 4-roller, 5-supporting foot, 6-vacuum box, 7-feeding pipe, 8-support plate, 9-blower, 10-blowing pipe, 11-nozzle, 12-first screen, 13-fixed rod, 14-rotating shaft, 15-stirring helical blade, 16-guiding inclined plate, 17-first connecting pipe, 18-valve, 19-support frame, 20-aggregate bin, 21-discharging device, 22-second connecting pipe, 23-second screen, 24-pressurizing chamber, 25-fan, 26-dust-absorbing net, 27-vacuum pipe, 28-vacuum pump, 29-placing table, 211-baffle, 212-electric push rod, 213-cavity, etc, 214-discharge port.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1-2, the pneumatic vacuum conveying device with high load and strong suction force comprises a base 1, a supporting rod 2 is fixed at the left end of the top of the base 1, a vacuum box 6 is arranged at the upper end of the supporting rod 2, a feeding pipe 7 is arranged in the middle of the left side of the vacuum box 6, a motor 3 is arranged at the bottom of the vacuum box 6, the output end of the top of the motor 3 penetrates through the bottom of the vacuum box 6 and is connected with a rotating shaft 14 inside the vacuum box 6, a stirring spiral blade 15 is arranged on the rotating shaft 14, the top of the rotating shaft 14 is rotatably connected with a fixed rod 13, a guide inclined plate 16 is arranged at the bottom end inside the vacuum box 6, a through hole is arranged in the middle of the guide inclined plate 16 to allow the rotating shaft 14 to penetrate through, a material collecting bin 20 is connected and arranged at the bottom of the right side of the vacuum box 6 through a first connecting pipe 17, the bottom of the material collecting bin 20 is fixedly connected with the supporting rod 2 through a supporting frame 19, a discharging device 21 is arranged at the bottom of the material collecting bin 20, a first screen 12 is arranged above the fixed rod 13, an air blowing pipe 10 is arranged above the first screen 12, the left end of the air blowing pipe 10 penetrates through the vacuum box 6 and is connected with a fan 9 arranged on a top supporting plate 8 at the left side of the vacuum box 6, a nozzle 11 is arranged at the bottom of the air blowing pipe 10, a second connecting pipe 22 is arranged at the top at the right side of the vacuum box 6, a pressure chamber 24 is arranged at the right end of the second connecting pipe 22, a fan 25 is arranged at the bottom of the pressure chamber 24, a vacuum pipe 27 is fixed at the top of the pressure chamber 24, the other end of the vacuum pipe 27 is connected with a vacuum pump 28, the vacuum pump 28 is placed on a placing table 29 arranged at the right end of the base 1, the discharging device 21 comprises a baffle 211, an electric push rod 212 is connected at the right side of the baffle 211, a cavity 214 is arranged at the bottom of the material collecting bin 20, and the electric push rod 212 is fixed at the right end in the cavity 214, the cavity 214 is provided with discharge holes 213 at upper and lower positions corresponding to the position of the baffle 211.
In the embodiment, the motor and the stirring helical blade are arranged, so that the entering mixed powder can be stirred, the powder can be transferred, the mixed powder can be fully and uniformly mixed, the manual labor is saved, and the product quality is improved; the discharging speed and the discharging amount can be simply controlled by arranging the discharging device, so that the device is convenient to widely use; the blowing pipe and the nozzle can efficiently and quickly clean the filter screen, so that waste is reduced; through setting up the aggregate storehouse to with the vacuum pump separation, and the first screen cloth of setting, effectively avoided the tiny particle to get into the vacuum pump, the problem of the vacuum pump jam that causes sets up pressurized chamber and fan simultaneously, improve suction, effectively promoted the conveying efficiency and the delivery capacity of conveyer, the power of avoiding leading to the conveyer because of the pipeline overlength is not enough and when carrying big batch powder is not enough, reduced manufacturing cost.
Illustratively, a second screen 23 is fixed inside the second connecting pipe 22, and a dust collection net 26 is arranged at the top end inside the pressure chamber 24, so that the problem of blockage of the vacuum pump caused by the entry of fine particles into the vacuum pump is effectively avoided by installing the second screen and the dust collection net.
Illustratively, a valve 18 is arranged in the middle of the first connecting pipe 17; used for controlling the discharging.
Illustratively, the feed pipe 7 is internally provided with a check valve; in the process of material suction, the material is only allowed to move in one direction, so that the material can be well prevented from flowing back.
Illustratively, a plurality of groups of stirring helical blades 15 are fixedly arranged on the outer side of the circumference of the rotating shaft 14; the stirring effect is improved, and the product quality is improved.
Illustratively, rollers 4 are arranged around the bottom of the base 1, and supporting feet 5 are arranged on one sides of the rollers 4; facilitating movement and stability of the device.
The working principle is as follows: when the vacuum cleaning machine works, the discharging device 21 at the bottom of the material collecting bin 20 is closed, then the vacuum pump 28 is started to pump out air in the vacuum box 6 to form vacuum, negative pressure is formed in the vacuum box 6, so that materials to be transported and mixed enter the vacuum box from the feeding pipe 7, the motor 3 is started at the moment, the motor 3 drives the rotating shaft 14 to rotate so as to drive the stirring spiral blade 15 to rotate, the sucked materials are mixed and stirred, when the materials are mixed, the vacuum pump is closed, the materials are stopped to be sucked, the mixed materials are discharged from the material collecting bin of the first connecting pipe box through the guide inclined plate, after the materials are discharged, the fan is started, the screen is subjected to back blowing cleaning through the blowing pipe and the nozzle, and the discharging speed can be easily controlled by arranging the electric push rod and the baffle plate and driving the baffle plate to move.
The foregoing shows and describes the general principles, principal features, and advantages of the utility model. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a pneumatic vacuum conveyor of high load strong suction, includes the base, its characterized in that: the left end of the top of the base is fixedly provided with a supporting rod, the upper end of the supporting rod is provided with a vacuum box, the middle part of the left side of the vacuum box is provided with a feeding pipe, the bottom of the vacuum box is provided with a motor, the output end of the top of the motor penetrates through the bottom of the vacuum box and is connected with a rotating shaft inside the vacuum box, the rotating shaft is provided with a stirring helical blade, the top of the rotating shaft is rotationally connected with a fixed rod, the bottom end inside the vacuum box is provided with a guide inclined plate, the middle part of the guide inclined plate is provided with a through hole for the rotating shaft to pass through, the bottom of the right side of the vacuum box is connected with a material collecting bin through a first connecting pipe, the bottom of the material collecting bin is fixedly connected with the supporting rod through a supporting frame, the bottom of the material collecting bin is provided with a discharging device, a first screen is arranged above the fixed rod, an air blowing pipe is arranged above the first screen, the left end of the blowing pipe penetrates through the vacuum box and is connected with a fan arranged on a supporting plate at the top of the left side of the vacuum box, the base is characterized in that a nozzle is arranged at the bottom of the air blowing pipe, a second connecting pipe is arranged at the top of the right side of the vacuum box, a pressurizing chamber is arranged at the right end of the second connecting pipe, a fan is arranged at the bottom of the pressurizing chamber, a vacuum pipe is fixed at the top of the pressurizing chamber, the other end of the vacuum pipe is connected with a vacuum pump, and the vacuum pump is placed on a placing table arranged at the right end of the base.
2. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: the discharging device comprises a baffle, an electric push rod is connected to the right side of the baffle, a cavity is formed in the bottom of the material collecting bin, the electric push rod is fixed to the right end inside the cavity, and discharging ports are formed in the upper position and the lower position, corresponding to the position of the baffle, of the cavity.
3. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: and a second screen is fixed in the second connecting pipe, and a dust collection net is arranged at the top end in the pressurizing chamber.
4. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: and a valve is arranged in the middle of the first connecting pipe.
5. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: the inside check valve that is provided with of inlet pipe.
6. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: and a plurality of groups of stirring helical blades are fixedly arranged on the outer side of the circumference of the rotating shaft.
7. A high load and high suction pneumatic vacuum conveying apparatus as claimed in claim 1, wherein: the base bottom is provided with the gyro wheel all around, gyro wheel one side is provided with the spike.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123333816.0U CN216661744U (en) | 2021-12-28 | 2021-12-28 | Pneumatic vacuum conveying device with high load and strong suction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123333816.0U CN216661744U (en) | 2021-12-28 | 2021-12-28 | Pneumatic vacuum conveying device with high load and strong suction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216661744U true CN216661744U (en) | 2022-06-03 |
Family
ID=81798264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123333816.0U Active CN216661744U (en) | 2021-12-28 | 2021-12-28 | Pneumatic vacuum conveying device with high load and strong suction force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216661744U (en) |
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2021
- 2021-12-28 CN CN202123333816.0U patent/CN216661744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pneumatic vacuum conveying device with high load and strong suction Effective date of registration: 20230601 Granted publication date: 20220603 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI GOOD PUMP TECHNOLOGY CO.,LTD. Registration number: Y2023980042520 |