CN213294011U - Multipoint feeding system capable of realizing online screening and vacuum conveying - Google Patents
Multipoint feeding system capable of realizing online screening and vacuum conveying Download PDFInfo
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- CN213294011U CN213294011U CN202021932370.6U CN202021932370U CN213294011U CN 213294011 U CN213294011 U CN 213294011U CN 202021932370 U CN202021932370 U CN 202021932370U CN 213294011 U CN213294011 U CN 213294011U
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Abstract
The utility model discloses a can realize multiple spot feed system of online screening and vacuum transport, include along the dustless material station of throwing that material direction of delivery loops through the material pipeline seal and links to each other, horizontal air current sieve of online screening and vacuum material loading machine, vacuum material loading machine through breather valve and gas pipeline with set up in the vacuum pump sealing connection of vacuum material loading machine one side, be used for forming the negative pressure environment and then carry the powder material to vacuum material loading machine from the horizontal air current sieve negative pressure of online screening in the vacuum material loading machine, vacuum material loading machine bottom discharge end sealing connection has rotary joint, this rotary joint bottom discharge end sealing connection has the switching feeding pipeline, realize unloading respectively in many material receiving equipment through the rotary switching feeding pipeline. The utility model discloses can realize dustless material of throwing, online superfine screening output is big, negative pressure automatic feeding, artifical multiple spot transportation is practiced thrift to the buffer memory, and convenient operation is swift and the multiple spot receives the material flexible operation.
Description
Technical Field
The utility model belongs to the technical field of powder material multiple spot feed system, concretely relates to multiple spot feed system that can realize screening and vacuum transport on line.
Background
At present, in the production process of food, medicine, chemical industry and other industries, a lot of materials are in a powder state, and a lot of dust is raised in the feeding process, particularly in the food and medicine industries, the material fineness is increasingly fine, and a common rotary vibration sieve has certain difficulty in sieving superfine materials, and usually has the defects of large dust, low yield, easy mesh breakage and the like. Meanwhile, when the multi-point materials are conveyed manually, the labor operation intensity of workers is high, the cost is high, and the difficulty exists in flexible switching during multi-point material supply.
Disclosure of Invention
The utility model provides a technical problem provide a reasonable and the flexible operation convenient multiple spot feed system that can realize screening and vacuum transport on line of structural design.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme, a can realize multi-point feed system that online screening and vacuum were carried, its characterized in that includes and loops through the dustless material feeding station that material pipeline seals to link to each other along material direction of delivery, on-line screening horizontal air current sieve and vacuum material loading machine, vacuum material loading machine through breather valve and gas pipeline with set up the vacuum pump sealing connection in vacuum material loading machine one side, be used for forming the negative pressure environment and then carry the powder material to vacuum material loading machine from online screening horizontal air current sieve negative pressure in the vacuum material loading machine, vacuum material loading machine bottom discharge end sealing connection has rotary joint, this rotary joint bottom discharge end sealing connection has the switching feeding pipeline, realize unloading respectively to many receiving equipment in through the rotary switching feeding pipeline.
Further limiting, the dust-free feeding station comprises a frame, a storage bin arranged on the frame and a double-vibration-source direct-discharging screen arranged at the bottom of the storage bin, wherein a feeding bin door is arranged at one side of the storage bin, a dust removing fan linked with the feeding bin door is arranged at the top of the storage bin and used for automatically starting the dust removing fan when the feeding bin door is opened and automatically stopping the dust removing fan when the feeding bin door is closed, an air inlet pipe of the dust removing fan extends into the storage bin, a powder filtering device is arranged at the tail end of the air inlet pipe, a pulse back-blowing device linked with the feeding bin door to realize back blowing of the powder filtering device is arranged on the storage bin opposite to the feeding bin door and used for automatically starting the pulse back-blowing device after the feeding bin door is closed and automatically stopping the pulse back-blowing device after the pulse back-blowing device works for a set time, and the feeding end at the upper part of the double-vibration-source direct-discharging screen is hermetically connected with the discharging, this sieve is arranged in line in two sources that shake is fixed in the holding surface of frame bottom through damper on, the bottom of sieve is arranged in line in two sources that shake is connected with the adapter, this adapter comprises discharging pipe and the toper play hopper that is fixed in on the discharging pipe, wherein toper play hopper upper portion feed end is arranged in line in bottom the sieve discharge end sealing connection through clamp and two sources that shake, and the discharging pipe passes through bellows and quick clamp and material conveying pipeline sealing connection.
Further limiting, the on-line screening horizontal airflow screen comprises a frame and a screen box arranged on the frame, a feeding hole is arranged at one side of the screen box above the frame, the feed inlet is hermetically connected with a material conveying pipeline through a quick clamp, a drawing type transmission shaft is arranged on the inner side of the feed inlet from the outer side of the screen box to the inside of the screen box, a mesh cage with an outer end provided with a puller frame is arranged on the sieve box corresponding to the other end of the transmission shaft in a clearance fit way towards the outer sides of the blades of the transmission shaft, a rear end cover fixed by a hinge is arranged on the screen box wall outside the jacking frame, a powder hopper is arranged at the bottom of the screen box below the mesh cage, a fine material outlet is arranged at the bottom of the powder hopper, the fine material outlet is connected with a feed inlet of the vacuum feeding machine in a sealing mode through a material conveying pipeline, a coarse material outlet is arranged at the bottom of a screen box at the rear end of the mesh cage, and the coarse material outlet is connected with the quick-opening charging barrel in a sealing mode through a manual quick-opening butterfly valve.
Further limiting, the vacuum feeding machine and the vacuum pump are both arranged on a supporting platform, one side of the supporting platform is provided with a stair which is convenient for an operator to climb the supporting platform to operate and overhaul the vacuum feeding machine, the vacuum feeding machine comprises a negative pressure cylinder, a feeding cylinder and a pneumatic butterfly valve which are hermetically connected up and down, the side wall of the negative pressure cylinder is provided with a scavenging valve communicated with the inner cavity of the negative pressure cylinder, the air outlet at the other end of the scavenging valve is hermetically connected with a vacuum pump through an air conveying pipeline and is used for providing a negative pressure environment for material negative pressure feeding and a positive pressure environment for smooth material discharging through switching the scavenging valve, a feeding hole hermetically connected with the material conveying pipeline is arranged on the outer side wall of the feeding barrel body, the lower part of the feeding barrel body is of a conical necking structure, the bottom of this feeding barrel is equipped with pneumatic butterfly valve, and pneumatic butterfly valve's bottom discharge gate and rotary joint upper portion feed inlet sealing connection.
Further limiting, a plurality of receiving devices are arranged on the lower portion of the vacuum feeding machine, the feeding ends of the plurality of receiving devices are opposite to the bottom discharging end of the switching feeding pipeline respectively, the switching feeding pipeline is switched through manual operation to enable the switching feeding pipeline to rotate to the receiving port of the corresponding receiving device, and the pneumatic butterfly valve is opened to discharge materials into the corresponding receiving device.
Further limited, the receiving equipment is a flour mixer, a blender, a turnover bunker or a blender.
Further inject, be equipped with the glass pipeline sight glass on the material conveying pipeline between horizontal air current sieve of on-line screening and the vacuum material loading machine for observe the mobile condition of material in the material conveying pipeline through the glass pipeline sight glass, this material conveying pipeline's turning is equipped with the major radius elbow, is used for effectively reducing material conveying pipeline's conveying resistance.
Further limit, all be equipped with the manhole that is used for the inside material of clean feeding barrel on the feeding barrel of vacuum material loading machine.
Compared with the prior art, the utility model following beneficial effect has: the utility model discloses can realize dustless material of throwing, online superfine screening output is big, negative pressure automatic feeding, artifical multiple spot transportation is practiced thrift to the buffer memory, and convenient operation is swift and the multiple spot receives the material flexible operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1-a dust-free feeding station, 2-an online screening horizontal airflow screen, 3-a material conveying pipeline, 4-a vacuum feeder, 5-a feeding cylinder, 6-a pneumatic butterfly valve, 7-a rotary joint, 8-a switching feeding pipeline, 9-1# dough mixer, 10-2# dough mixer, 11-a supporting platform, 12-a gas conveying pipeline, 13-a double-vibration-source direct discharging screen, 14-an adapter, 15-a powder hopper, 16-a manual quick-opening butterfly valve, 17-a quick-opening charging barrel and 18-a vacuum pump.
Detailed Description
Referring to the drawings for describing the technical solution of the present invention in detail, as shown in fig. 1-2, a multi-point feeding system capable of realizing on-line screening and vacuum conveying comprises a dust-free feeding station 1, an on-line screening horizontal airflow screen 2 and a vacuum feeding machine 4 which are connected in sequence through a material conveying pipeline 3 in a sealing manner along a material conveying direction, wherein the vacuum feeding machine 4 is connected with a vacuum pump 18 arranged at one side of the vacuum feeding machine 3 in a sealing manner through a scavenging valve and a gas conveying pipeline 12, is used for forming a negative pressure environment in the vacuum feeding machine 4 so as to convey powder materials from the on-line screening horizontal airflow screen 2 to the vacuum feeding machine 4 under negative pressure, the discharge end at the bottom of the vacuum feeding machine 4 is hermetically connected with a rotary joint 7, the discharge end of the bottom of the rotary joint 7 is hermetically connected with a switching feeding pipeline 8, and discharging to multiple receiving devices is realized through the rotary switching feeding pipeline 8.
The dust-free feeding station 1 of the utility model comprises a frame, a storage bin arranged on the frame and a double-vibration-source straight-line screen 13 arranged at the bottom of the storage bin, one side of the storage bin is provided with a feeding bin door, the top of the storage bin is provided with a dust removing fan linked with the feeding bin door for realizing automatic starting of the dust removing fan when the feeding bin door is opened and automatic stopping of the dust removing fan when the feeding bin door is closed, an air inlet pipe of the dust removing fan extends to the inside of the storage bin and a powder filtering device is arranged at the tail end of the air inlet pipe, a pulse back-blowing device linked with the feeding bin door for realizing back-blowing of the powder filtering device is arranged on the storage bin opposite to the feeding bin door, for realizing automatic starting of the pulse back-blowing device after the feeding bin door is closed and automatic stopping after the working set time of the pulse back-blowing device, the upper feeding end of the double-vibration-source straight-line screen 13 is connected with the discharging end at, this sieve 13 is arranged in line in two sources that shake is fixed in the holding surface of frame bottom through damper on, the bottom of sieve 13 is arranged in line in two sources that shake is connected with adapter 14, this adapter 14 comprises discharging pipe and the toper play hopper that is fixed in on the discharging pipe, wherein toper play hopper upper portion feed end is arranged in line 13 bottom discharge end sealing connection in sieve through clamp and two sources that shake, and the discharging pipe passes through bellows and quick clamp and material pipeline 3 sealing connection.
The on-line screening horizontal airflow screen 2 of the utility model comprises a frame and a screen box arranged on the frame, wherein a feed inlet is arranged at one side of the screen box above the frame, the feed inlet is hermetically connected with a material conveying pipeline 3 through a quick clamp, a drawing type transmission shaft is arranged on the inner side of the feed inlet from the outer side of the screen box to the inside of the screen box, a mesh cage with an outer end provided with a puller frame is arranged on the sieve box corresponding to the other end of the transmission shaft in a clearance fit way towards the outer sides of the blades of the transmission shaft, a rear end cover fixed by a hinge is arranged on the screen box wall outside the jacking frame, a powder hopper 15 is arranged at the bottom of the screen box below the mesh cage, a fine material outlet is arranged at the bottom of the powder hopper 15, the fine material outlet is in sealing connection with a feed inlet of a vacuum feeding machine 4 through a material conveying pipeline 3, a coarse material outlet is arranged at the bottom of a screen box at the rear end of the mesh cage, and the coarse material outlet is in sealing connection with a quick-opening charging barrel 17 through a manual quick-opening butterfly valve 16.
The vacuum feeding machine 4 and the vacuum pump 18 of the utility model are both arranged on the supporting platform 11, one side of the supporting platform 11 is provided with a stair which is convenient for an operator to climb the supporting platform 11 to operate and overhaul the vacuum feeding machine 3, the vacuum feeding machine 4 comprises a negative pressure cylinder, a feeding cylinder 5 and a pneumatic butterfly valve 6 which are hermetically connected up and down, the side wall of the negative pressure cylinder is provided with a scavenging valve communicated with the inner cavity of the negative pressure cylinder, the other end of the air exchange valve is hermetically connected with a vacuum pump 18 through a gas conveying pipeline 12, used for providing a negative pressure environment for material negative pressure feeding and a positive pressure environment for smooth material discharging through switching the scavenging valve, a feeding hole which is hermetically connected with the material conveying pipeline 3 is arranged on the outer side wall of the feeding cylinder body 5, the lower part of the feeding cylinder body 5 is of a conical necking structure, the bottom of this feeding barrel 5 is equipped with pneumatic butterfly valve 6, and pneumatic butterfly valve 6's bottom discharge gate and 7 upper portion feed inlets sealing connection of rotary joint.
Vacuum material loading machine 4's lower part is equipped with many material receiving equipment, and the feed end of many material receiving equipment is relative with the bottom discharge end that switches feeding pipeline 8 respectively for it is rotatory to the material receiving mouth that corresponds the material receiving equipment to switch feeding pipeline 8 through manual operation, and unload in the material receiving equipment to corresponding through opening pneumatic butterfly valve 6.
The material receiving equipment is a flour-mixing machine, a mixer, a turnover storage bin or a stirrer.
Be equipped with the glass pipeline sight glass on the material pipeline 3 between horizontal air current sieve of online screening 2 and the vacuum material loading machine 4 for observe the mobile condition of material in the material pipeline 3 through the glass pipeline sight glass, this material pipeline 3's turning is equipped with the major radius elbow, is used for effectively reducing material pipeline 3's transport resistance.
All be equipped with the manhole that is used for the inside material of clean feeding barrel on vacuum feed machine 4's the feeding barrel 5.
The utility model discloses a concrete use does: the raw materials are fed into the dust-free feeding station 1 through manual feeding, then the materials are pre-screened through the double-vibration-source linear screen 13 below the dust-free feeding station 1, the purpose of removing impurities of large particles is achieved, the materials enter the on-line screening horizontal airflow screen 2 for efficient screening through the dust-free feeding station 1 lower adapter 14 and the negative pressure power of the vacuum feeding machine 4, and the powder finished products enter the feeding barrel 5 of the vacuum feeding machine 4 through the negative pressure power and the material conveying pipeline 3. Unqualified materials screened by the on-line screening horizontal airflow screen 2 enter the quick-opening charging barrel 17 through the manual quick-opening butterfly valve 16. The powder finished product material that gets into 4 feeding barrels 5 of vacuum feeding machine gets into in the material receiving equipment (1 # flour-mixing machine 9) through opening pneumatic butterfly valve 6, also can open at pneumatic butterfly valve 6 and before opening through 7 manual rotations of rotary joint and switch feeding pipeline 8, pneumatic butterfly valve 6 is opened and is made powder finished product material get into in another material receiving equipment (2 # flour-mixing machine 10), the pneumatic butterfly valve 6 is closed after finishing unloading, operation circulation material loading more than continuing, carry out next material receiving point feed.
The utility model discloses only dustless material station of throwing needs 1 workman to operate at whole feeding system's operation in-process, the material is throwing the material in-process and is not had the raise dust and sieve in advance through two vibration source rectilinear sieve, impurity and large granule in the fine interception material, make the horizontal air current of online screening sieve next procedure carry out more effectual screening, the screening link realizes automatic transport to the receiving equipment through vacuum feeding machine negative pressure power, the receiving equipment is except 1# flour-mixing machine and 2# flour-mixing machine, can also be the blendor, the turnover feed bin, multiple receiving equipment such as mixer. The manual handling operation intensity of labour and workman's quantity are saved greatly to transportation process, multiple spot feeding system can freely switch between a plurality of material receiving points when increasing the output, greatly increased the flexibility ratio of operation and practiced thrift the running cost.
The foregoing shows and describes the general principles of the present invention, with its principal features and advantages, and further, various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a can realize multiple spot feed system of online screening and vacuum transport, its characterized in that includes and loops through the dustless material station of throwing that material conveying pipeline seals continuously along material direction of delivery, horizontal air current sieve of online screening and vacuum material loading machine, vacuum material loading machine pass through breather valve and gas conveying pipeline and set up in the vacuum pump sealing connection of vacuum material loading machine one side, be used for forming the negative pressure environment and then carry the powder material to vacuum material loading machine from horizontal air current sieve of online screening negative pressure in the vacuum material loading machine, vacuum material loading machine bottom discharge end sealing connection has rotary joint, this rotary joint bottom discharge end sealing connection has the switching feeding pipeline, realize unloading respectively in many material receiving equipment through the rotary switching feeding pipeline.
2. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the dustless feeding station comprises a frame, a storage bin arranged on the frame and a double-vibration-source direct-discharging screen arranged at the bottom of the storage bin, wherein a feeding bin door is arranged at one side of the storage bin, a dust removing fan linked with the feeding bin door is arranged at the top of the storage bin and used for automatically starting the dust removing fan when the feeding bin door is opened and automatically stopping the dust removing fan when the feeding bin door is closed, an air inlet pipe of the dust removing fan extends to the inside of the storage bin, a powder filtering device is arranged at the tail end of the air inlet pipe, a pulse back-blowing device linked with the feeding bin door to realize back blowing of the powder filtering device is arranged on the storage bin opposite to the feeding bin door and used for automatically starting the pulse back-blowing device after the feeding bin door is closed and automatically stopping after the pulse back-blowing device works for a set time, the feeding end at the upper part of the double-direct-discharging-source direct-discharging screen is hermetically connected with the discharging end at, this sieve is arranged in line in two sources that shake is fixed in the holding surface of frame bottom through damper on, the bottom of sieve is arranged in line in two sources that shake is connected with the adapter, this adapter comprises discharging pipe and the toper play hopper that is fixed in on the discharging pipe, wherein toper play hopper upper portion feed end is arranged in line in bottom the sieve discharge end sealing connection through clamp and two sources that shake, and the discharging pipe passes through bellows and quick clamp and material conveying pipeline sealing connection.
3. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the horizontal air current sieve of online screening includes the frame and sets up the sieve case in the frame, sieve case one side in the frame top is equipped with the feed inlet, this feed inlet passes through quick clamp and material pipeline sealing connection, install pull formula transmission shaft to the sieve incasement from the sieve incasement side in the feed inlet inboard, install the cylinder mould of outer end area puller frame to the blade outside clearance fit of transmission shaft on the sieve case that the transmission shaft other end corresponds, be equipped with the rear end cap by the hinge fastening on the sieve case wall in the puller frame outside, sieve bottom of the case portion below the cylinder mould is equipped with the powder hopper, be equipped with the fine material export in the bottom of powder hopper, this fine material export passes through material pipeline and vacuum feeding machine feed inlet sealing connection, sieve bottom of the case portion at cylinder mould rear end is equipped with the coarse fodder export, this coarse material export is through manual quick-opening butterfly valve and quick-opening feed cylinder sealing connection.
4. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the vacuum feeding machine and the vacuum pump are both arranged on the supporting platform, one side of the supporting platform is provided with a stair which is convenient for an operator to climb the supporting platform to operate and overhaul the vacuum feeding machine, the vacuum feeding machine comprises a negative pressure cylinder, a feeding cylinder and a pneumatic butterfly valve which are hermetically connected up and down, the side wall of the negative pressure cylinder is provided with a scavenging valve communicated with the inner cavity of the negative pressure cylinder, the air outlet at the other end of the scavenging valve is hermetically connected with a vacuum pump through an air conveying pipeline and is used for providing a negative pressure environment for material negative pressure feeding and a positive pressure environment for smooth material discharging through switching the scavenging valve, a feeding hole hermetically connected with the material conveying pipeline is arranged on the outer side wall of the feeding barrel body, the lower part of the feeding barrel body is of a conical necking structure, the bottom of this feeding barrel is equipped with pneumatic butterfly valve, and pneumatic butterfly valve's bottom discharge gate and rotary joint upper portion feed inlet sealing connection.
5. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the lower part of the vacuum feeding machine is provided with a plurality of receiving devices, the feeding ends of the receiving devices are opposite to the bottom discharging end of the switching feeding pipeline respectively, the switching feeding pipeline is switched through manual operation to rotate the switching feeding pipeline to the receiving port of the corresponding receiving device, and the corresponding receiving device is opened to discharge materials.
6. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the receiving equipment is a flour mixer, a turnover bin or a stirrer.
7. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: the material conveying pipeline between the online screening horizontal airflow screen and the vacuum feeding machine is provided with a glass pipeline sight glass for observing the flowing condition of materials in the material conveying pipeline through the glass pipeline sight glass, and a large-radius elbow is arranged at the turning part of the material conveying pipeline for effectively reducing the conveying resistance of the material conveying pipeline.
8. The multi-point feeding system capable of realizing on-line screening and vacuum conveying of claim 1, wherein: all be equipped with the manhole that is used for the inside material of clean feeding barrel on the feeding barrel of vacuum material loading machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932370.6U CN213294011U (en) | 2020-09-07 | 2020-09-07 | Multipoint feeding system capable of realizing online screening and vacuum conveying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021932370.6U CN213294011U (en) | 2020-09-07 | 2020-09-07 | Multipoint feeding system capable of realizing online screening and vacuum conveying |
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| CN213294011U true CN213294011U (en) | 2021-05-28 |
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| CN202021932370.6U Active CN213294011U (en) | 2020-09-07 | 2020-09-07 | Multipoint feeding system capable of realizing online screening and vacuum conveying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124973A (en) * | 2020-09-07 | 2020-12-25 | 新乡市高服机械股份有限公司 | Multipoint feeding system capable of realizing online screening and vacuum conveying |
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2020
- 2020-09-07 CN CN202021932370.6U patent/CN213294011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124973A (en) * | 2020-09-07 | 2020-12-25 | 新乡市高服机械股份有限公司 | Multipoint feeding system capable of realizing online screening and vacuum conveying |
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