Disclosure of Invention
In view of the problems in the prior art, the application provides a material recovery device which comprises a collecting part and a back doping part, wherein the collecting part is additionally arranged at a material leakage position of a feeding belt of a feeder, the back doping part is connected with the collecting part and is additionally arranged right above a material bin of the feeder, the material leakage is collected through the collecting part, and the back doping part is used for secondarily collecting the collected material and then back doping the collected material into the material bin of the feeder so as to complete automatic recovery of the material; the application utilizes the automation of machinery, effectively solves the problem of work efficiency reduction caused by manual collection and back doping, improves the production efficiency, reduces the labor cost, and prevents the materials from contacting the ground and mixing sundries when the materials are collected by the collecting device, thereby effectively solving the problem of tobacco shred quality reduction and reducing the waste of the materials.
The application provides a material recovery device which is additionally arranged between a blanking position and a bin opening at the bottom of a feeding belt of a feeder and used for collecting and blending materials.
Further, the collection storehouse includes door, control and the storehouse body, and the door is seted up to the lower extreme of the storehouse body, is provided with the sealing washer between door and the storehouse body for when the door was closed, the collection storehouse can remain sealed state all the time, is equipped with the control on the lateral wall of the storehouse body, and the control is used for controlling the opening and shutting of door, makes the internal material in storehouse can incorporate the feed bin of feeding machine.
Preferably, the bin body is divided into two parts, the upper part is a cylinder, the lower part is a round table, the smaller radius surface of the round table is a bin opening arranged downwards, and the larger radius surface is connected with the cylinder and is consistent with the radius of the bottom surface of the cylinder.
Preferably, the bin body is provided with a transparent observation window for checking the material stocking condition in the collecting bin.
Preferably, the control member is a cylinder, the cylinder can be divided into a piston and a cylinder body, the cylinder is arranged on the outer side wall of the bin body, the upper end of the piston is in transmission connection with the bin gate, when the piston is contracted inwards towards the cylinder body, the bin gate rotates downwards by taking the point connected with the piston as a rotating shaft, and the bin gate is opened; the cylinder is controlled by an external circuit at fixed time to drive the bin gate to rotate and open at set time.
Further, when the bin gate is opened, the opening at the lower end of the collecting bin is a bin opening, and the size of the bin opening of the collecting bin is smaller than that of the bin opening of the feeding machine.
Further, transmission device includes connecting pipe and drive division, and the both ends of connecting pipe communicate with the material storage area of the storehouse body and collection device respectively, and drive division and storehouse body intercommunication.
Further, the driving part comprises a negative pressure pipe and a stop valve, one end of the negative pressure pipe is communicated with the inside of the collecting bin, the other end of the negative pressure pipe is communicated with a negative pressure system of a workshop where the feeder is located, and the stop valve is arranged on the negative pressure pipe; when the bin gate is closed, the driving part provides negative pressure air flow to suck the materials in the material storage area to the collecting bin through the connecting pipe.
Further, the connecting pipe and the negative pressure pipe are respectively arranged at the diagonal position of the top of the bin body.
Further, a filtering device is arranged at the joint of the negative pressure pipe and the bin body and is used for filtering the air flow entering the negative pressure pipe.
Optionally, the filtering device can be a filter screen, an air filter core and the like, and is arranged at a connecting port which is arranged in the collecting bin and is communicated with the negative pressure pipe, so that sundries and materials can be prevented from entering the negative pressure pipe.
Further, the collecting device comprises a conveying device and a collecting bin, the conveying device is arranged at the blanking position at the bottom of the feeding belt of the feeder, and the collecting bin is arranged at the material output end of the conveying device and is used for receiving the materials collected by the conveying device; the collecting bin is the material storage area of the collecting device.
Further, the collecting bin is arranged below the material output end of the conveying device, and the size of the bin opening of the collecting bin is larger than the width of the conveying device; the material receiving range of the conveying device is larger than the blanking range of the blanking position.
Alternatively, the collecting bin may be a cuboid, a cylinder, or the like, and may be a container with an opening at the upper end capable of accommodating the material.
Further, the conveying device comprises a first conveying belt and a second conveying belt, the first conveying belt is horizontally arranged below a blanking position at the bottom of the feeding belt of the feeding machine, and the second conveying belt is arranged below the tail end of the first conveying belt and is arranged vertically to the trend of the first conveying belt, so that blanking received by the first conveying belt can be transferred to the second conveying belt; the tail end of the second conveying belt is the material output end of the conveying device; the length of the second conveyor belt is greater than the width of the first conveyor belt.
Preferably, the material output range of the first conveyor belt is within the material receiving range of the second conveyor belt.
Preferably, the two sides of the first conveying belt are provided with baffles for preventing the materials from falling after being piled up.
Preferably, the tail end of the second conveyor belt is provided with a suspended guide plate, the guide plate is arranged on a side support frame of the first conveyor belt, which is close to the tail end of the second conveyor belt, and the guide plate and two right-angle edges of the second conveyor belt, which are far away from the connecting port, form a triangle shape for guiding materials on the second conveyor belt to fall into a position, close to the connecting pipe, in the collecting bin.
The beneficial effects of the application are as follows:
1. the application relates to a material recovery device which is additionally arranged between a blanking position and a bin opening of a feeding belt of a feeding machine, and realizes automatic recovery of materials by using a negative pressure system of a workshop, thereby reducing labor cost.
2. The traditional leakage collecting mode is easy to collect excessive tobacco shreds, so that the tobacco shreds are scattered, the phenomenon of crushing the tobacco shreds is easy to occur, and the waste of part of the tobacco shreds is caused.
3. The traditional manual collection mode is easy to mix sundries in the process of cleaning cut tobacco and putting the cut tobacco into the temporary storage box, and the device provided by the application uses the conveying belt to directly convey the cut tobacco to the collection bin, so that the mixing of the sundries is avoided.
4. Each batch is required to be cleaned, collected and doped back manually, the labor intensity of workers is insufficient due to excessive frequency, the working efficiency is reduced, and the device can realize automatic integrated operation of collecting and doped back, reduce the labor force of workers and improve the working efficiency and the production efficiency.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In order to solve the problems, the application provides a material recovery device which is additionally arranged on a mixed silk flavoring feeder in a tobacco production line, and is used for automatically carrying out 'collecting-back doping' integrated operation on blanking at the bottom of the feeder, so as to solve the problems of material waste, low working efficiency, material mixing in sundries and the like caused by manually collecting blanking for back doping in the existing stage.
In an embodiment of the present application, please refer to fig. 1 and 2:
the utility model provides a material recovery unit, including collection device 1, transmission device 2 and collection storehouse 3, collection device 1 for collect the material locates blanking department, and collection storehouse 3 installs directly over the cang kou, and the both ends of transmission device 2 communicate with collection device 1 and collection storehouse 3 respectively, make the blanking that collection device 1 collected can be transmitted to collection storehouse 3 by transmission device 2, and fall into the feed machine in the feed bin from the cang kou, effectively avoid the blanking to drop, dust loss etc..
The material recovery device comprises a collecting part and a back doping part, wherein the collecting part is a collecting device 1, the collecting device 1 comprises a conveying device 11 and a collecting bin 12, the conveying device 11 is arranged at the blanking position of a feeding belt of a feeder, the receiving range of the conveying device 11 is larger than the blanking range, and the collecting bin 12 is arranged below a material output end at the tail end of the conveying device 11.
The back doping part comprises a transmission device 2, a collection bin 3 and a filtering device 4, the collection bin 3 comprises a bin gate 31, a control piece 32 and a bin body 33, a sealing ring is arranged between the bin gate 31 and the bin body 33, the control piece 32 is arranged on the outer side wall of the bin body 33 and used for controlling the bin gate 31 to open and close, the transmission device 2 comprises a connecting pipe 21 and a driving part 22, the driving part 22 comprises a negative pressure pipe 221 and a stop valve 222, two ends of the connecting pipe 21 are respectively communicated with the collection bin 12 and the collection bin 3, two ends of the negative pressure pipe 221 are respectively communicated with a negative pressure system of a workshop where the collection bin 3 and a feeder are located, the stop valve 222 is arranged on the outer wall of the negative pressure pipe 221, the connecting pipe 21 and the negative pressure pipe 221 are respectively arranged on the diagonal positions of the top of the bin body 33, and the filtering device 4 is arranged at the joint of the negative pressure pipe 221 and the inside the bin body 33.
After the blanking is collected by the conveying device 11, the blanking is conveyed into the collecting bin 12, the stop valve 222 is opened, the negative pressure pipe 221, the collecting bin 3, the connecting pipe 21 and the collecting bin 12 are communicated, the negative pressure pipe 221 sucks the material in the collecting bin 12 to the collecting bin 3, the filtering device 4 is used for filtering the air flow entering the negative pressure pipe 221, when the set suction time is reached, the stop valve 222 is closed, the negative pressure pipe 221 is disconnected from the collecting bin 3, the connecting pipe 21 and the collecting bin 12, and finally the control piece 32 opens the bin gate 31, so that the material falls into the bin of the feeder from the collecting bin 3, and the automatic recovery of the material is completed.
In one embodiment, the conveying device 11 may be a conveying belt, the collecting bin 12 is disposed below the tail end of the conveying belt, while the negative pressure pipe 221 sucks the material in the collecting bin 12, the conveying belt conveys the blanking material into the collecting bin 12, but since the collecting bin 12 is too close to the blanking point and the upper end of the collecting bin 12 is open, the negative pressure pipe 221 sucks the material accumulated on the conveying belt and not conveyed into the collecting bin 12 to the ground, resulting in waste of the material, if the material on the ground is not cleaned timely, tobacco and insects will be bred, which affects the process quality, and this form of arrangement has a large space requirement.
In order to solve the above-mentioned problems in practical application, in an embodiment of the present application, please refer to fig. 1 and 2:
the conveying device 11 comprises a first conveying belt 111 and a second conveying belt 112, the first conveying belt 111 is horizontally arranged below a blanking position at the bottom of a feeding belt of the feeder, the second conveying belt 112 is arranged below the tail end of the first conveying belt 111 and is perpendicular to the first conveying belt 111, the conveying path of the conveying device 11 is prolonged, the collecting bin 12 is arranged below the tail end of the second conveying belt 112, and the conveying device is in a stacked mode and occupies a small space.
As a preferred embodiment, please refer to fig. 3:
the two sides of the first conveyor belt 111 are provided with the baffle plates 113 so that the blanking material does not fall outside the first conveyor belt 111 when stacked.
The tail end of the second conveyor belt 112 is provided with a suspended guide plate 114, and the guide plate 114 is arranged on a side support frame of the first conveyor belt 111, which is close to the tail end of the second conveyor belt 112, and forms a triangle with two right-angle sides of the second conveyor belt 112, which are far away from the connecting port; because the suction force of the negative pressure pipe 221 is limited, the material far from the connection port may not be normally sucked, so that the guide plate 114 is added to guide the material to drop to a position close to the connection port of the collection bin 12 and the connection pipe 21, so that the material in the collection bin 12 can be normally sucked to the collection bin 3, and meanwhile, the accumulated material can be prevented from falling out of the second conveying belt 112.
As a preferred embodiment, the length of the second conveyor belt 112 is greater than the width of the first conveyor belt 111, so that the material conveyed by the first conveyor belt 111 can stably fall onto the second conveyor belt 112.
It will be appreciated that a baffle may be provided on the opposite side of the second conveyor 112 from the first conveyor 111 to prevent material falling from the first conveyor 111 onto the second conveyor 112 from falling out of the second conveyor 112 by inertia.
The two sides of the first conveyor belt 111 may be provided with baffles in a similar manner, so as to prevent the material from falling out of the first conveyor belt 111 due to inertia when falling onto the first conveyor belt 111.
In one embodiment, if the second conveyor belt 112 is horizontal, the collection bin 12 is disposed below the tail end of the second conveyor belt, but due to the height limitation, the collection bin 12 has a low height, a low capacity, and a low pumping speed, materials are accumulated in the collection bin 12, and if the accumulation is too high, the materials are scattered, resulting in waste of the materials, and clean contaminated ground.
Based on the above-mentioned problems in practical application, in an embodiment of the present application, please refer to fig. 2:
the tail end of the second conveyor belt 112 is raised, so that the space below the tail end of the second conveyor belt 112 is more, the height of the collecting bin 12 can be increased, the capacity is increased, and the accumulated materials cannot fall down when the suction speed is low.
As a preferred embodiment, the size of the mouth of the collection bin 12 is greater than the length of the second conveyor belt 112 so that the material output by the conveyor 11 can be collected by the collection bin 12.
In a specific embodiment, when the bin gate 31 of the collecting bin 3 is opened, the opening at the lower end of the collecting bin 3 is a bin opening, and if the size of the bin opening of the collecting bin 3 is not smaller than that of the bin opening of the feeder bin, when the bin gate 31 is opened to mix materials, part of the materials are scattered outside the bin of the feeder.
Based on practical problems, in a specific embodiment of the application, the bin opening size of the collection bin 3 is smaller than the bin opening size of the feeder bin.
In one possible embodiment, the collecting bin 3 is a column, and the size of the bin opening of the collecting bin 3 is smaller than that of the bin opening of the feeder bin, but because the bottom area of the collecting bin 3 is smaller, and because the stability of the whole device during installation and the height in a workshop are limited, the storage space of the collecting bin 3 is smaller, frequent switching of the stop valve 222 and the control member 32 is required, and the materials in the collecting bin 3 are emptied, so that the collecting bin 3 can collect the rest materials.
As a preferred embodiment, the collection bin 3 is divided into a bin gate 31, a control member 32 and a bin body 33, the bin body 33 is divided into two parts, the upper part is a cylinder, the lower part is a round table, the surface with smaller radius of the round table is a bin opening, the surface with larger radius is downward arranged, the surface with larger radius is connected with the cylinder and is consistent with the radius of the bottom surface of the cylinder, so that the collection bin 3 is in a shape with wide upper part and narrow lower part, the capacity of the collection bin 3 is enlarged, and the stop valve 222 and the control member 32 are not required to be frequently opened and closed.
As a preferred embodiment, a sealing ring is arranged between the bin gate 31 and the bin body 33, when the negative pressure pipe 221 sucks and collects materials in the bin 12, the bin gate 31 is closed, and the sealing ring is used for preventing air flow from leaking out of the bin gate 31 and affecting the suction effect.
In one embodiment, if the entirety of the collection bin 3 is made of opaque material, the amount of accumulation in the collection bin 3 cannot be observed, and the suction time and the time for which the bin gate 31 is kept open cannot be preset.
Based on the above-mentioned problems in practical use, in the embodiment of the present application, the upper half of the collection bin 3 is provided with a transparent observation window for observing the amount of accumulation in the collection bin 3, so as to set the suction time and the time for keeping the bin gate 31 in the open/closed state in advance.
As a possible embodiment, the negative pressure pipe 221 and the connecting pipe 21 are arranged on the same side of the top of the bin body 33, and the distance is relatively close, so that when the negative pressure pipe 221 sucks, due to the relatively close distance from the connecting pipe 21, the suction force gradually decreases after the material is gradually sucked into the interior of the collecting bin 3.
As a preferred embodiment, the negative pressure pipe 221 and the connecting pipe 21 are arranged at the diagonal position of the top of the bin body 33, and the distance between the two connecting ports is increased, so that materials are not easy to accumulate at the connecting port of the negative pressure pipe 221, and the suction force is not affected.
In one embodiment, if the connection between the negative pressure pipe 221 and the bin 33 is not provided with the filtering device 4, the material is directly sucked into the negative pressure pipe 221, which results in the blockage of the negative pressure pipe 221.
Based on the above-mentioned problems, in the embodiment of the present application, the connection between the negative pressure pipe 221 and the interior of the bin 33 is provided with the filtering device 4, so as to prevent impurities from entering the negative pressure pipe 221.
It will be appreciated that the filtering device 4 may be a filter screen, an air filter core, etc., and may be capable of filtering air flow and preventing impurities and materials from entering the negative pressure pipe 221.
The device can work in linkage with the feeder in the production process, the opening time can be set in advance, after the feeder works for half an hour, the device is automatically opened, the stop valve 222 is opened, the negative pressure pipe 221 is kept in a suction state, at the moment, the bin gate 31 of the collecting bin 3 is in a closed state, the first conveying belt 111 conveys the accumulated blanking materials to the second conveying belt 112, the second conveying belt 112 conveys the received materials to the collecting bin 12, the negative pressure pipe 221 sucks the materials in the collecting bin 12 into the collecting bin 3 through the connecting pipe 21, and the filtering device 4 can prevent the materials from entering the negative pressure pipe 221; when the preset suction time is reached, the first conveyor belt 111 and the second conveyor belt 112 stop working, meanwhile, the stop valve 222 closes the negative pressure pipe 221 to stop suction, and the control member 32 opens the bin gate 31 of the collecting bin 3, so that the materials in the bin fall into the feeder; when the preset discharging time is reached, the control member 32 controls the closing of the bin gate 31 of the collecting bin 3, and simultaneously the first conveyor belt 111 and the second conveyor belt 112 start to operate, the stop valve 222 is opened, and the negative pressure pipe 221 starts to suck the material, thus cyclically operating. When the feeder stops working, the device of the application is started for five minutes to empty the materials in the device of the application.
It will be appreciated that the device of the present application may be manually activated or automatically operated, and the preset time may be adjusted according to different conditions, and the suction time and the evacuation time may be determined by observing the collection condition in the collection bin 3 after the first manual activation, so that the device of the present application may automatically cycle.
The above description may be implemented alone or in various combinations and these modifications are within the scope of the present application.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is a further detailed description of the application in connection with the preferred embodiments, and it is not intended that the application be limited to the specific examples described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the application, and these should be considered to be within the scope of the application.