CN115849035A - Powder packaging and conveying equipment - Google Patents
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- CN115849035A CN115849035A CN202211710725.0A CN202211710725A CN115849035A CN 115849035 A CN115849035 A CN 115849035A CN 202211710725 A CN202211710725 A CN 202211710725A CN 115849035 A CN115849035 A CN 115849035A
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Abstract
The invention relates to powder packaging and conveying equipment. The powder packaging and conveying equipment comprises a frame body, a feeding device, an impurity removing device, a screening device, a mixing device, a magnetism removing device and a packing device, wherein a discharge port of the feeding device is connected with a feed port of the impurity removing device; the feeding device comprises a bale breaker and a vacuum feeding machine, and a discharge hole of the bale breaker is connected with a feed hole of the vacuum feeding machine; the screening device comprises a primary screening machine and a secondary screening machine, and the good product discharge ends of the primary screening machine and the secondary screening machine are connected with the material mixing device; this powder packaging and conveying equipment, simple structure, convenient operation uses in a flexible way, and the powder transportation of being convenient for, compounding, packing use.
Description
Technical Field
The invention belongs to the technical field of powder conveying, and particularly relates to powder packaging and conveying equipment.
Background
The powder conveying system is a method for conveying bulk materials through a pipeline by using the pressure of air. The powder conveying system is widely applied to the industries of cement, flour, medicine, slag, dust removal, pneumatic conveying and the like, and is used for conveying powder and granular articles.
The powder conveying system is very important in applicability, successful application of a successful powder closed conveying and metering system is successful in applicability, and physical characteristics of various powder materials are different, so that the material characteristic analysis is required to be fully performed in a scheme type selection stage, and an actual material test is best performed.
Various parameters required by the powder conveying system in the test process include bulk density, particle size distribution, fluidity index, adhesion, moisture absorption, flammability and the like, which requires a designer to have certain experience and predictability.
When the material applicability is solved, attention needs to be paid to system integration, the whole process of the powder conveying system may experience a distance of hundreds of meters in the horizontal direction, pass through several floors in the vertical direction, and perform process flow treatment at several or even more than ten different equipment stations, so the system integration capability is very important. The system integration is an important index of the design level of the powder closed conveying system of the powder conveying system.
The existing powder packaging and transporting equipment is complex in structure and insufficient in system, and the application provides powder packaging and transporting equipment which is simple in structure and high in efficiency.
Disclosure of Invention
The invention aims to solve the problems and provide a powder packaging and conveying device which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
the utility model provides a powder packing conveying equipment, this equipment include support body, loading attachment, edulcoration device, screening plant, compounding device, remove magnetic device and packing apparatus, loading attachment's discharge gate and the feed inlet of edulcoration device are connected, the discharge gate of edulcoration device is connected with screening plant's feed inlet, screening plant's discharge gate with remove magnetic device's feed inlet and connect, the discharge gate that removes magnetic device is connected with packing apparatus's feed inlet.
As a further optimization scheme of the invention, the feeding device comprises a bale breaker and a vacuum feeding machine, wherein a discharge hole of the bale breaker is connected with a feed hole of the vacuum feeding machine.
As a further optimization scheme of the invention, the screening device comprises a primary screening machine and a secondary screening machine, and the good product discharge ends of the primary screening machine and the secondary screening machine are connected with the mixing device.
It should be noted that, in this embodiment, the bale breaker is a ton bag breaker and a small bag breaker, and can handle the unpacking and unloading operation of any bagged powder and granular material bag, and the bale breaker is widely used in industries such as petrochemical industry, raw material medicine, plastics, carbon black, mining industry, food additives, cement, and the like, and has the advantages of simple structure, low production cost, simple and convenient operation, and capability of effectively reducing dust flying and reducing the operation labor intensity of workers. The small bag unpacking machine is developed aiming at the small bag containing ultrafine powder and high-purity powder which are easy to raise dust and need to be unpacked and fed, and can drop the powder in the small bag into a storage bin. The small bag unpacking machine is suitable for small batch manual feeding and unpacking occasions in the pharmaceutical, chemical and food industries, and can avoid material dust from flying everywhere.
It should also be noted that when the ton bag unpacking machine is in use, the material bag is lifted to the feed inlet through a forklift or an electric hoist to press the bag, and after the discharge port of the packaging bag is manually unpacked, the flow control valve and the attached vibration or beating device are opened to make the material in the packaging bag fall into the hopper below through self weight.
The vacuum feeding machine is a dust-free closed pipeline conveying device for conveying particles and powdery materials by means of vacuum suction, and the device is used for forming gas flow in a pipeline by utilizing the air pressure difference between vacuum and the environment and driving the powdery materials to move so as to finish the conveying of powder.
The operator can put an end to the environment polluted by dust, the working environment is favorably improved, meanwhile, the pollution of the environment and the personnel to materials is reduced as much as possible, and the cleanliness of the product is effectively improved; because the pipeline conveying is adopted, the occupied space is small, the powder conveying can be effectively finished in a narrow space, and the space of a working room is attractive and elegant; in particular not limited by long, short distances. Meanwhile, the vacuum feeding machine can reduce the labor intensity of workers and improve the working efficiency, and is the first choice for most powder material conveying modes; the man-machine interface operation of the automatic process reduces the labor intensity of operators.
In the use of this embodiment, often still can cooperate the buffer storage storehouse to use, and this buffer storage storehouse is also known as feed bin, material storage storehouse, and it can be circular feed bin, square cone shape feed bin and abnormal shape feed bin, and its effect is the contact of material and external world in the reduction production process, has guaranteed that the material does not receive the pollution of external human factor. The storage bin can be widely applied to the transfer and storage of materials in the production process of pharmaceutical, food and chemical industries; compared with the traditional production mode, the method has the following characteristics: the production environment is closed, and material pollution cannot be caused; mirror processing Ra =0.4 on the inner wall and the outer wall of the storage bin, so that the residue of materials is reduced; the materials which are easy to bridge in the storage process are broken by the bridge breaking device, so that the flowability of the materials is ensured; the movable storage bin can transfer materials in the production process, so that the requirements of the production process are met; the stainless steel is generally made of 304/316L stainless steel material.
As a further optimization scheme of the invention, the equipment further comprises a powder conveying pipe, wherein a moving device is arranged on the outer surface of the powder conveying pipe, the moving device comprises a flexible contact part, the flexible contact part surrounds the outer surface of the powder conveying pipe, and the moving device can move along the outer surface of the powder conveying pipe.
It should be noted that the moving device may be a controllable telescopic assembly or some traveling mechanism, and the surface of the powder conveying pipe may be cleaned by driving the flexible contact part to move along the powder conveying pipe by the moving device; the powder conveying pipe is used among the devices in the embodiment, and the powder is conveyed to each device through the powder conveying pipe.
As a further optimization scheme of the invention, the moving device comprises a front ring pipe and a rear ring pipe, a connecting pipe is arranged between the front ring pipe and the rear ring pipe, the connecting pipe comprises two groups of connecting outer pipes, the two groups of connecting outer pipes are respectively and fixedly connected with the front ring pipe and the rear ring pipe, sliding rods are also arranged in the two groups of connecting outer pipes, and two ends of each sliding rod are respectively inserted into the two groups of connecting outer pipes; the inner part of the connecting outer pipe is provided with a blocking piece, the end part of the sliding rod is provided with a blocking piece, and the blocking piece is prevented from moving out of the connecting outer pipe through the blocking piece.
As a further optimization scheme of the invention, the outer surfaces of the connecting outer pipes are fixedly connected with air source assemblies, and the air ends of the air source assemblies are respectively communicated with the two groups of connecting outer pipes.
As a further optimization scheme of the invention, the front-end ring pipe and the rear-end ring pipe both comprise a plurality of groups of push pipes, the outer surfaces of the push pipes are fixedly connected with stretching belts, the lower ends of the stretching belts are fixedly connected with moving plates, the lower ends of the moving plates are fixedly connected with fixed pipes, the lower end surfaces of the fixed pipes are connected with the flexible contact parts, the flexible contact parts form a plurality of groups of cavities corresponding to the push pipes, the upper ends of the moving plates are fixedly connected with springs, and one ends of the springs are in contact with the moving plates.
It should be further noted that, the end parts of the front vent pipe and the rear vent pipe may be provided with corresponding electromagnetic valve members, and similarly, the front ring pipe and the rear ring pipe may be provided with electromagnetic valve members at the same positions of the inlet and the outlet of the push pipe, when in use, the rear ring pipe may be fixed first, and gas may be injected into one end of the slide rod through the rear vent pipe of the gas source assembly, because the rear ring pipe is fixed, the gas may push the slide rod and the front ring pipe to move forward, in this process, the front vent pipe has filled a part of gas into the connection outer pipe, when the front ring pipe moves to a set position, the gas may be injected into the front ring pipe through the electromagnetic valve, the gas pushes the push pipe to move downward, and along with the downward movement of the push pipe, the moving plate moves downward, at this time, because the flexible contact part forms a sealed cavity with the surface of the pipe, when the moving plate moves downward, the space above the sealing plate becomes large, thereby the air in the cavity of the flexible contact part pushes the sealing plate open, thereby forming a negative pressure in the cavity, and fixing the whole front ring pipe; and then, closing the electromagnetic valve in the front ring pipe to reset the push pipe in the rear ring pipe, so as to remove the limitation of the rear ring pipe, and then sucking air through the front vent pipe to drive the rear ring pipe to move forwards.
As a further optimization scheme of the invention, dynamically sealed shells are arranged inside the front ring pipe and the rear ring pipe, the push pipe slides in the shells along the shells, the inner wall of the fixed pipe is fixedly connected with a limiting plate, and the sealing plate is placed on the surface of the limiting plate.
As a further optimization scheme of the invention, the outer surfaces of the front circular tube and the rear circular tube are fixedly connected with a limiting rod piece, the limiting rod piece is a telescopic rod piece, the edge part of the flexible contact part is turned over to be L-shaped, and the outer wall of the flexible contact part is fixedly connected with the end part of the telescopic rod piece.
As a further optimized scheme of the invention, a touch sensor is fixedly connected to the inner wall of the flexible contact part.
It should be further noted that the pressure touch sensors are pressure sensors, in practical applications, all the pressure touch sensors are connected with the background of the control device, and if a certain pressure touch sensor is not triggered in the moving process, the surface of the pipeline may be broken and slit, so that a supervisor can conveniently overhaul the powder conveying pipe; which when activated, indicates that the flexible contact forms a sealed space.
The invention has the beneficial effects that: according to the invention, different raw materials can be conveyed to the cache bin through the feeding device and the impurity removing device by using the vacuum feeding machine, and after the raw materials are screened to be qualified, the raw materials are subjected to proportioning mixing, demagnetizing and packaging according to the process requirements. And conveying the screened materials with larger particle sizes to a shaping system for processing through a vacuum feeding machine. Different materials are fed in vacuum one by one, and can be conveyed to corresponding procedures after being subjected to secondary demagnetization or quaternary demagnetization according to actual conditions. Each production line is remotely and uniformly controlled and managed in a centralized mode, and according to a production instruction, a system automatically records a production report form, so that the product can be conveniently managed and traced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a loading device of the present invention;
FIG. 3 is a schematic diagram of the construction of the screening device of the present invention;
FIG. 4 is a schematic diagram of the mobile device of the present invention;
FIG. 5 is a schematic view of a flexible contact portion of the mobile device of the present invention;
FIG. 6 is a schematic diagram of a portion of a mobile device according to the present invention;
FIG. 7 is a schematic view of the internal structure of FIG. 5 of the present invention;
fig. 8 is a schematic view of the structure of the flexible contact portion of the present invention.
In the figure: 1. a frame body; 2. a feeding device; 21. a bale breaker; 22. a vacuum feeding machine; 3. an impurity removal device; 4. a screening device; 41. a primary screening machine; 42. a secondary screening machine; 5. a mixing device; 6. a demagnetizing device; 7. a packaging device; 8. a mobile device; 81. a front ring pipe; 811. pushing the tube; 812. moving the plate; 813. stretching the tape; 814. a sealing plate; 815. a spring; 82. a rear ring pipe; 83. a connecting pipe; 831. a slide bar; 832. connecting an outer pipe; 84. a gas source assembly; 841. a front vent pipe; 842. a rear vent pipe; 85. a flexible contact portion; 86. a restraining bar; 87. a pressure touch sensor; 9. powder conveying pipe.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, a powder packaging conveying device comprises a frame body 1, a feeding device 2, an impurity removing device 3, a screening device 4, a mixing device 5, a magnetism removing device 6 and a packing device 7, wherein a discharge port of the feeding device 2 is connected with a feed port of the impurity removing device 3, a discharge port of the impurity removing device 3 is connected with a feed port of the screening device 4, a discharge port of the screening device 4 is connected with a feed port of the magnetism removing device 6, and a discharge port of the magnetism removing device 6 is connected with a feed port of the packing device 7.
The feeding device 2 comprises a bale breaker 21 and a vacuum feeding machine 22, and a discharge hole of the bale breaker 21 is connected with a feed hole of the vacuum feeding machine 22; screening plant 4 includes one-level screening machine 41 and second grade screening machine 42, the non-defective products discharge end of one-level screening machine 41 and second grade screening machine 42 all is connected with compounding device 5.
In this embodiment, the unpacking machine 21 is a ton bag unpacking machine and a small bag unpacking machine, can process unpacking and unloading operations of any bagged powder and granular material bag, is widely used in the industries of petrochemical industry, bulk pharmaceutical chemicals, plastics, carbon black, mining industry, food additives, cement and the like, has a simple structure, is low in production cost, is simple and convenient to operate, and can effectively reduce dust flying and the labor intensity of workers. A small bag unpacking machine is developed aiming at small bags filled with ultrafine powder and high-purity powder which are easy to raise dust and need bag unpacking and feeding, and can drop the powder in the small bags into a storage bin. The small bag unpacking machine is suitable for small batch manual feeding and unpacking occasions in the pharmaceutical, chemical and food industries, and can avoid material dust from flying everywhere.
Ton bag bale breaker promotes pocket to feed inlet through fork truck or electric block when using, presses the bag, and the back is unpacked the wrapping bag feed opening apart to the manual work, opens flow control valve and subsidiary vibration or patting device, makes the material in the wrapping bag fall to the below hopper through the dead weight.
The vacuum feeder 22 is a dust-free closed pipeline conveying device for conveying particles and powder materials by means of vacuum suction, and the air pressure difference between vacuum and the environment is utilized to form air flow in a pipeline and drive the powder materials to move, so that powder conveying is completed.
Operators can put an end to the environment of dust pollution, the working environment is favorably improved, meanwhile, the pollution of the environment and the personnel to materials is reduced as much as possible, and the cleanliness of products is effectively improved; because the pipeline is adopted for conveying, the occupied space is small, the conveying of powder can be effectively finished in a narrow space, and the space of a working room is attractive and elegant; in particular not limited to long or short distances. Meanwhile, the vacuum feeding machine 22 can reduce the labor intensity of workers and improve the working efficiency, and is the first choice of most powder material conveying modes; the automatic process and the man-machine interface operation reduce the labor intensity of operators.
In the use of this embodiment, often still can cooperate the buffer storage storehouse to use, and this buffer storage storehouse is also known as feed bin, material storage storehouse, and it can be circular feed bin, square cone shape feed bin and abnormal shape feed bin, and its effect is the contact of material and external world in the reduction production process, has guaranteed that the material does not receive the pollution of external human factor. The storage bin can be widely applied to the transfer and storage of materials in the production process of the pharmaceutical, food and chemical industries; compared with the traditional production mode, the method has the following characteristics: the production environment is closed, and material pollution cannot be caused; mirror processing Ra =0.4 on the inner wall and the outer wall of the storage bin, so that the residue of materials is reduced; the materials which are easy to bridge in the storage process are broken by the bridge breaking device, so that the flowability of the materials is ensured; the movable storage bin can transfer materials in the production process, so that the requirements of the production process are met; the stainless steel is generally made of a 304/316L stainless steel material.
It should be noted that, when the powder packaging and conveying equipment is used, a mature finished product packaging and conveying line can be formed, the whole set of process equipment is advanced in technology, the product quality is improved, the added value of the product is increased, and good social benefit and economic benefit are achieved. The production line can realize energy conservation, consumption reduction and environmental protection.
This equipment can pass through loading attachment and edulcoration device with different raw and other materials, utilizes the vacuum material loading machine to carry to the buffer memory storehouse, sieves after qualified and carries out the ratio according to the technological requirement and mix, remove magnetism, packing. And conveying the screened materials with larger particle sizes to a shaping system for processing through a vacuum feeding machine. Different materials are fed in vacuum one by one, and can be conveyed to corresponding procedures after being subjected to secondary demagnetization or quaternary demagnetization according to actual conditions. Each production line is remotely and uniformly controlled and managed in a centralized mode, and according to production instructions, a system automatically records production reports, so that the product can be conveniently managed, controlled and traced.
The device should also include a control device, which can select any controller in the prior art for use as a control, in this embodiment, a single chip microcomputer can be selected for use as a control end, the single chip microcomputer is a typical embedded Microcontroller (Microcontroller Unit), and is composed of an arithmetic Unit, a controller, a memory, an input/output device, and the like, which is equivalent to a microcomputer. It is more self-provisioning (no external hardware) and cost effective than general purpose microprocessors used in personal computers. Its advantages are small size, small storage capacity, simple interface and low function consumption. In this embodiment, the type of the single chip does not require.
In this embodiment, the above-mentioned various devices and apparatuses are all the prior art, and this embodiment only recombines the devices, so as to obtain a more scientific and efficient powder conveying and packaging line.
Example 2
On the basis of the above embodiment 1, as shown in fig. 1, fig. 2 and fig. 3, a powder packaging and conveying apparatus includes a frame body 1, a feeding device 2, an impurity removing device 3, a screening device 4, a mixing device 5, a magnetism removing device 6 and a packing device 7, wherein a discharge port of the feeding device 2 is connected with a feed port of the impurity removing device 3, a discharge port of the impurity removing device 3 is connected with a feed port of the screening device 4, a discharge port of the screening device 4 is connected with a feed port of the magnetism removing device 6, and a discharge port of the magnetism removing device 6 is connected with a feed port of the packing device 7.
The feeding device 2 comprises a bale breaker 21 and a vacuum feeding machine 22, and a discharge hole of the bale breaker 21 is connected with a feed hole of the vacuum feeding machine 22; screening plant 4 includes primary screening machine 41 and second grade screening machine 42, the non-defective products discharge end of primary screening machine 41 and second grade screening machine 42 all is connected with compounding device 5.
As shown in fig. 4 and 5, the apparatus further includes a powder conveying pipe 9, a moving device 8 is disposed on an outer surface of the powder conveying pipe 9, the moving device 8 includes a flexible contact portion 85, the flexible contact portion 85 surrounds the outer surface of the powder conveying pipe 9, the moving device 8 further includes an actuating device, and the actuating device drives the flexible contact portion 85 to move along the outer surface of the powder conveying pipe 9; it should be further noted that there are two ways that the moving device 8 can move along the outer surface of the powder conveying pipe 9, one way is as shown in fig. 4, the actuating device can be a controllable telescopic assembly, the telescopic assembly can be fixedly arranged, only the telescopic part is connected with the flexible contact part 85, so as to actuate the telescopic part, thereby driving the flexible contact part 85 to move along the surface of the powder conveying pipe 9, and cleaning the outer surface of the powder conveying pipe 9; as shown in fig. 6, the motion device may be a walking movement mechanism, and the motion device may drive the whole moving device 8 to move along the powder conveying pipe 9;
the powder conveying pipe 9 is used between the devices in the above embodiment 1, and the powder is conveyed through the powder conveying pipe 9 and conveyed into the devices.
Example 3
On the basis of the above embodiment 1 or embodiment 2, as shown in fig. 1, fig. 2 and fig. 3, a powder packaging and conveying apparatus includes a frame body 1, a feeding device 2, an impurity removing device 3, a screening device 4, a mixing device 5, a magnetism removing device 6 and a packing device 7, wherein a discharge port of the feeding device 2 is connected with a feed port of the impurity removing device 3, a discharge port of the impurity removing device 3 is connected with a feed port of the screening device 4, a discharge port of the screening device 4 is connected with a feed port of the magnetism removing device 6, and a discharge port of the magnetism removing device 6 is connected with a feed port of the packing device 7.
The feeding device 2 comprises a bale breaker 21 and a vacuum feeding machine 22, and a discharge hole of the bale breaker 21 is connected with a feed hole of the vacuum feeding machine 22; screening plant 4 includes one-level screening machine 41 and second grade screening machine 42, the non-defective products discharge end of one-level screening machine 41 and second grade screening machine 42 all is connected with compounding device 5.
As shown in fig. 5, the apparatus further includes a powder conveying pipe 9, a moving device 8 is disposed on an outer surface of the powder conveying pipe 9, the moving device 8 includes a flexible contact portion 85, the flexible contact portion 85 surrounds the outer surface of the powder conveying pipe 9, and the moving device 8 is movable along the outer surface of the powder conveying pipe 9.
In this embodiment, the moving device 8 is a traveling mechanism, and the moving device 8 drives the flexible contact portion 85 to move along the powder conveying pipe 9, so as to clean the surface of the powder conveying pipe 9; the powder conveying pipe 9 is used between the devices in the above embodiment 1, and the powder is conveyed through the powder conveying pipe 9 and conveyed into the devices.
As shown in fig. 6 and 7, further, in the present embodiment, the moving device 8 includes a front ring pipe 81 and a rear ring pipe 82, a connecting pipe 83 is disposed between the front ring pipe 81 and the rear ring pipe 82, the connecting pipe 83 includes two sets of connecting outer pipes 832, the two sets of connecting outer pipes 832 are respectively fixedly connected to the front ring pipe 81 and the rear ring pipe 82, a sliding rod 831 is further disposed in the two sets of connecting outer pipes 832, and two ends of the sliding rod 831 are respectively inserted into the two sets of connecting outer pipes 832; a stopper is provided inside the connecting outer tube 832, and a stopper member is provided at an end of the sliding rod 831 to prevent the stopper member from moving out of the connecting outer tube 832.
The surfaces of the inner rings of the front ring pipe 81 and the rear ring pipe 82 are connected to the flexible contact portion 85, and the front ring pipe 81 and the rear ring pipe 82 are sleeved on the surface of the powder conveying pipe 9 and are driven to move by the action of the sliding rod 831.
Further, an air source assembly 84 is fixedly connected to the outer surface of the connecting outer tube 832, and air ends of the air source assembly 84 are respectively communicated with the two groups of connecting outer tubes 832.
The air source assembly 84 may be a conventional air pump assembly, and the air pump assembly is connected to the front vent pipe 841 and the rear vent pipe 842, so as to inject or exhaust air into or out of the front loop pipe 81 or/and the rear loop pipe 82, thereby driving the front loop pipe 81 and the rear loop pipe 82 to move along the powder conveying pipe 9.
Further, the front ring pipe 81 and the rear ring pipe 82 both include a plurality of groups of push pipes 811, the outer surface of the push pipes 811 is fixedly connected with a stretching belt 813, the lower end of the stretching belt 813 is fixedly connected with a moving plate 812, the lower end of the moving plate 812 is fixedly connected with a fixed pipe, the lower end surface of the fixed pipe is connected with the flexible contact portion 85, the flexible contact portion 85 forms a plurality of groups of cavities corresponding to the push pipes 811, the upper end of the moving plate 812 is fixedly connected with a spring 815, and one end of the spring 815 contacts with the moving plate 812. The front ring pipe 81 and the rear ring pipe 82 are both provided with a dynamically sealed housing, the push pipe 811 slides in the housing along the housing, the inner wall of the fixed pipe is fixedly connected with a limiting plate, and the sealing plate 814 is placed on the surface of the limiting plate.
It should be noted that the stretch band 813 is tubular around; the outer surface of the push tube 811 is fixedly connected with the movable plate 812, the surface of the movable plate 812 is provided with a hollow structure (i.e., a certain hole is formed in the surface of the plate), the hollow structure can be used in cooperation with the spring 815, when the push tube 811 is in an original state, the sealing plate 814 is not in contact with the surface of the limiting plate, and when the push tube 811 is reset, the sealing plate 814 can be pulled to move upwards to contact with the locking of the flexible contact part 85.
In practical use, most preferably, corresponding electromagnetic valve elements may be disposed at the ends of the front vent pipe 841 and the rear vent pipe 842, and similarly, electromagnetic valve bodies may be disposed at the air inlet and outlet positions of the push pipe 811 in the front loop pipe 81 and the rear loop pipe 82, when in use, the rear loop pipe 82 may be fixed first, and gas may be injected into one end of the sliding rod 831 through the rear vent pipe 842 of the air supply assembly 84, because the rear loop pipe 82 is fixed, the sliding rod 831 and the front loop pipe 81 are pushed forward by the gas, in this process, the front vent pipe 841 fills a part of the gas into the connecting outer pipe 832, when the front loop pipe 81 moves to a set position, the gas may be injected into the front loop pipe 81 through the electromagnetic valve, and the gas moves downward against the push pipe 811, and with the downward movement of the push pipe 811, the movable plate 812 is moved downward, because the flexible contact portion 85 forms a sealed cavity with the surface of the pipe, when the movable plate 812 moves downward, so that the space above the sealing plate 814 is pushed open by the air of the flexible contact portion 85, thereby fixing the sealed cavity of the front loop pipe 81, and forming a negative pressure in the whole cavity; then, the electromagnetic valve in the front ring pipe 81 is closed, the push pipe 811 in the rear ring pipe 82 is reset by air suction, so that the connection between the rear ring pipe 82 and the powder conveying pipe 9 is released, and air is sucked through the front vent pipe 841 to drive the rear ring pipe 82 to move forward.
It should be noted that, furthermore, the sliding rod 831 can be adjusted in the position of the end of the connecting outer tube 832 by inflating and deflating the connecting outer tube 832 through the front vent tube 841 and the rear vent tube 842, so as to facilitate the movement of the subsequent front loop 81 or the rear loop 82.
Furthermore, on the basis of the above-mentioned scheme, elastic members such as springs may be further added at both ends of the sliding rod 831 (this scheme may be selected from the above-mentioned schemes, or may be used in combination therewith), where a spring assembly is directly selected to make the movement of the front loop 81 and the rear loop 82 smoother through the springs, although the rear vent pipe 842 is required to inflate to extend the rear spring to push the front loop 81 to move forward, after the front loop 81 is fixed, the rear vent pipe 842 balances the air pressure in the connection outer pipe 832, and the rear loop 82 moves forward, at this time, the air suction treatment may be performed by matching with the front vent pipe 841 to increase the moving distance of the rear loop 82, after the rear loop 82 moves to a set position, the rear loop 82 is fixed by the same principle, and the connection outer pipe 832 is inflated through the rear vent pipe 842 to push the sliding rod 831 and the front loop 81 to move, and so on.
Furthermore, the outer surfaces of the front ring pipe 81 and the rear ring pipe 82 are fixedly connected with a limiting rod member 86, the limiting rod member 86 is a telescopic rod member, the edge part of the flexible contact part 85 is turned over to be in an 'L' shape, and the outer wall of the flexible contact part 85 is fixedly connected with the end part of the telescopic rod member.
The flexible contact portion 85 is defined by the telescopic rod member, and is prevented from moving to cause a burring.
The inner wall fixed connection of flexible contact portion 85 has pressure touch sensor 87, and the pressure touch sensor 87 of here is pressure sensor, and in the practicality of reality, all pressure touch sensor 87 all are connected with controlling means's backstage, if at the removal in-process, certain pressure touch sensor 87 is not triggered, and then breakage, slit may appear on the surface of pipeline, and the supervisor of being convenient for overhauls powder conveying pipe 9 and uses. Which when activated, indicates that the flexible contact 85 forms a sealed space.
In practical use, the whole front ring pipe 81 or the rear ring pipe 82 can be arranged in a ring shape with a notch, so as to be suitable for a pipeline with a valve (optimally, the valves of the pipeline should be arranged in the same direction, so that the mobile device 8 can be conveniently used together).
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides a powder packing conveying equipment, its characterized in that, this equipment include support body (1), loading attachment (2), edulcoration device (3), screening plant (4), compounding device (5), remove magnetism device (6) and packing apparatus (7), the discharge gate of loading attachment (2) is connected with the feed inlet of edulcoration device (3), the discharge gate of edulcoration device (3) is connected with the feed inlet of screening plant (4), the discharge gate of screening plant (4) with the feed inlet that removes magnetism device (6) is connected, the discharge gate that removes magnetism device (6) is connected with the feed inlet of packing apparatus (7).
2. The powder packaging and conveying device of claim 1, wherein: the feeding device (2) comprises a bale breaker (21) and a vacuum feeding machine (22), and a discharge hole of the bale breaker (21) is connected with a feed inlet of the vacuum feeding machine (22).
3. A powder packaging and conveying apparatus according to claim 2, wherein: screening plant (4) include one-level screening machine (41) and second grade screening machine (42), the non-defective products discharge end of one-level screening machine (41) and second grade screening machine (42) all is connected with compounding device (5).
4. The powder packaging and conveying apparatus according to any one of claims 1 to 3, wherein: the equipment further comprises a powder conveying pipe (9), a moving device (8) is arranged on the outer surface of the powder conveying pipe (9), the moving device (8) comprises a flexible contact part (85), the flexible contact part (85) surrounds the outer surface of the powder conveying pipe (9), and the moving device (8) can move along the outer surface of the powder conveying pipe (9).
5. The powder packaging and conveying device of claim 4, wherein: the mobile device (8) comprises a front ring pipe (81) and a rear ring pipe (82), a connecting pipe (83) is arranged between the front ring pipe (81) and the rear ring pipe (82), the connecting pipe (83) comprises two groups of connecting outer pipes (832), the two groups of connecting outer pipes (832) are respectively and fixedly connected with the front ring pipe (81) and the rear ring pipe (82), a sliding rod (831) is further arranged in the two groups of connecting outer pipes (832), and two ends of the sliding rod (831) are respectively inserted into the two groups of connecting outer pipes (832); a stopper is arranged in the connecting outer tube (832), a stopper piece is arranged at the end part of the sliding rod (831), and the stopper piece is prevented from moving out of the connecting outer tube (832) by the stopper.
6. The powder packaging and conveying device of claim 5, wherein: the outer surface of the connecting outer pipe (832) is fixedly connected with an air source assembly (84), and the air ends of the air source assembly (84) are respectively communicated with the two groups of connecting outer pipes (832).
7. The powder packaging and conveying device of claim 6, wherein: the front-mounted ring pipe (81) and the rear-mounted ring pipe (82) respectively comprise a plurality of groups of push pipes (811), the outer surfaces of the push pipes (811) are fixedly connected with stretching belts (813), the lower ends of the stretching belts (813) are fixedly connected with movable plates (812), the lower ends of the movable plates (812) are fixedly connected with fixed pipes, the lower end faces of the fixed pipes are connected with the flexible contact parts (85), the flexible contact parts (85) form a plurality of groups of cavities corresponding to the push pipes (811), the upper ends of the movable plates (812) are fixedly connected with springs (815), and one ends of the springs (815) are in contact with the movable plates (812).
8. The powder packaging and conveying device of claim 7, wherein: the inner parts of the front ring pipe (81) and the rear ring pipe (82) are respectively provided with a dynamically sealed shell, the push pipe (811) slides in the shell along the shell, the inner wall of the fixed pipe is fixedly connected with a limiting plate, and the sealing plate (814) is placed on the surface of the limiting plate.
9. The powder packaging and conveying device of claim 8, wherein: the outer surfaces of the front ring pipe (81) and the rear ring pipe (82) are fixedly connected with a limiting rod piece (86), the limiting rod piece (86) is a telescopic rod piece, the edge part of the flexible contact part (85) is turned over to be L-shaped, and the outer wall of the flexible contact part (85) is fixedly connected with the end part of the telescopic rod piece.
10. A powder packaging and conveying apparatus as claimed in claim 9, wherein: and a pressure touch sensor (87) is fixedly connected to the inner wall of the flexible contact part (85).
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| CN202211710725.0A CN115849035B (en) | 2022-12-29 | 2022-12-29 | Powder packaging and conveying equipment |
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| CN202211710725.0A CN115849035B (en) | 2022-12-29 | 2022-12-29 | Powder packaging and conveying equipment |
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| CN115849035B (en) | 2023-11-07 |
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