Disclosure of Invention
In view of this, the application provides a wet material unloader for solve the problem that the unloader among the prior art can't accurate control unloading weight when unloading and carrying wet material.
The application provides a wet material unloader includes storage silo, pay-off way, a pay-off section of thick bamboo, desicator, conveyer belt, detection control ware and cuts the plug-in strip:
a stirring mechanism is arranged in the storage bin;
the feeding channel is in conduction connection with the storage bin, and a feeding mechanism is arranged in the feeding channel;
the feeding barrel is in conduction connection with one end, away from the storage bin, of the feeding channel, a barrel body of the feeding barrel is provided with a compact capillary through hole, and an ultrafiltration membrane is arranged on the inner barrel wall of the feeding barrel;
the dryer is arranged outside the feeding barrel and is used for drying and dehumidifying the outer barrel wall of the feeding barrel;
the conveying belt is arranged at one end of the feeding barrel, which is far away from the feeding channel, and is used for conveying wet materials conveyed from the feeding barrel;
the detection controller is arranged corresponding to the conveyor belt, can detect the moisture information of the wet material, and regulates and controls the conveying speed of the conveyor belt according to the moisture information;
the cutting knife switch is arranged corresponding to the conveying belt and can cut wet materials on the conveying belt periodically and intermittently.
In one possible design, the wet material blanking device further comprises a sorting mechanism;
the sorting mechanism is arranged at one end of the conveying belt, which is far away from the feeding barrel;
the sorting mechanism is used for containing the wet materials conveyed by the conveying belt and conveying the wet materials with the weight reaching the standard to the subordinate unit.
In one possible design, the sorting mechanism includes a weighing roller, a discharge port, and a waste bin;
the peripheral wall of the weighing roller is provided with a concave part for containing wet materials, and the discharge port and the waste hopper are respectively arranged at two sides below the weighing roller;
the weighing roller can rotate forwards or reversely around the axis of the weighing roller so as to dump wet materials which reach the standard in weighing into the discharge port or dump wet materials which do not reach the standard in weighing into the waste hopper.
In one possible design, the dryer is a drying oven;
the upper box wall and the lower box wall of the drying box are respectively provided with an air inlet fan and an air outlet;
the feeding barrel is arranged inside the drying box in a penetrating mode.
In one possible design, the conveyor belt is an annular belt, and the belt surface of the conveyor belt is provided with an annular guide chute.
In one possible design, the non-conveying section of the conveying belt is also correspondingly provided with a drying brush head.
In one possible design, the feeding channel is arranged below the storage bin and extends along the horizontal direction;
a valve plate for changing the conduction state of the storage bin and the feeding channel is further arranged between the storage bin and the feeding channel.
In one possible design, the stirring mechanism includes:
the stirring motor is arranged on the outer top wall of the storage bin;
the stirring shaft is arranged in the storage bin along the height direction and is in transmission connection with the stirring motor;
and the stirring paddle is arranged on the peripheral wall of the stirring shaft and can rotate along with the stirring shaft under the driving of the stirring motor.
In one possible design, the feed mechanism includes:
the feeding motor is arranged at one end of the feeding channel, which is far away from the feeding barrel;
and the feeding screw is arranged in the feeding channel along the extension direction of the feeding channel and is in transmission connection with the feeding motor.
In a possible design, the feeding channels, the feeding barrels and the conveying belts are arranged in a plurality of groups in a one-to-one correspondence manner.
Technical scheme more than combining, the wet material unloader that this application provided's beneficial effect analysis as follows:
the application provides a wet material unloader includes storage silo, pay-off way, a pay-off section of thick bamboo, desicator, conveyer belt, detection control ware and cuts the plug-in strip: a stirring mechanism is arranged in the storage bin; the feeding channel is in conduction connection with the storage bin, and a feeding mechanism is arranged in the feeding channel; the feeding barrel is in conduction connection with one end, away from the storage bin, of the feeding channel, a barrel body of the feeding barrel is provided with compact capillary through holes, and the inner barrel wall of the feeding barrel is provided with an ultrafiltration membrane; the dryer is arranged outside the feeding barrel and used for drying and dehumidifying the outer barrel wall of the feeding barrel; the conveying belt is arranged at one end of the feeding barrel, which is far away from the feeding channel, and is used for conveying wet materials conveyed from the feeding barrel; the detection controller is arranged corresponding to the conveyor belt and can detect the moisture information of the wet material and regulate and control the conveying speed of the conveyor belt according to the moisture information; the cutting knife is arranged corresponding to the conveying belt, and can cut wet materials on the conveying belt periodically and intermittently.
The wet material blanking device can be divided into the following steps when in use:
the first step, the wet materials are placed in the storage bin, and the stirring mechanism in the storage bin continuously stirs the wet materials, so that the wet materials in the storage bin can be more uniformly mixed.
The second step, in carrying the pay-off section of thick bamboo with wet material through feeding mechanism in the pay-off way, because the inner tube wall of pay-off section of thick bamboo is provided with the milipore filter, the milipore filter can be under the effect of pressure with bubble and partial moisture filtration deviate from in the wet material, and filter and deviate from the bubble and can discharge through the capillary through-hole of the fine and close in the barrel of pay-off section of thick bamboo, the capillary action can appear and soak the capillary through-hole of barrel in filtering the moisture of deviating from, and set up in the outside desicator of pay-off section of thick bamboo and can dry the outer tube wall of pay-off section of thick bamboo, thereby make the moisture of capillary through-hole constantly evaporative emission, finally make the moisture content of the.
And thirdly, the wet material is conveyed to the lower-level unit through the conveyor belt, in the process, the moisture information of the wet material can be detected through the detection controller, and the conveying speed of the conveyor belt can be regulated and controlled according to the moisture information, for example, when the moisture information of the wet material is greater than a preset threshold value, the conveying speed of the conveyor belt can be increased adaptively, so that the wet material section cut by the cutting knife is longer, and the net weight of the material in the wet material section is compensated.
This wet material unloader can realize beneficial effect includes at least:
firstly, a feeding barrel extrudes, degasses and dehydrates materials, so that the water content of wet materials is reduced, the whole wet materials become more compact and uniform, a cutting knife is not stuck when a cutting knife is cut, and the gross weight deviation of a plurality of cut wet material sections is smaller;
and secondly, detecting the moisture information of the wet material by the detection controller, and compensating and regulating the conveying speed of the conveying belt according to the moisture information to ensure that the net weight deviation of the material in the cut wet material section is smaller.
To sum up, the wet material unloader that this application provided can solve the unable accurate control unloading weight's of unloader existence among the prior art problem.
Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The following describes a specific embodiment of the structure of the wet material blanking device according to the embodiment of the present application.
Fig. 1 is an overall structure diagram of a wet material blanking device provided in an embodiment of the present application;
fig. 2 is a longitudinal sectional view of a wet material blanking device provided in an embodiment of the present application;
fig. 3 is a partial schematic structural diagram of a wet material blanking device provided in an embodiment of the present application.
As shown in fig. 1, the embodiment of the present application provides a wet material blanking device, which includes a storage bin 1, a feeding channel 2, a feeding barrel 3, a dryer 4, a conveyor belt 5, a detection controller 6 and a slitting knife 7; the storage bin 1 is internally provided with a stirring mechanism 11; the feeding channel 2 is in conduction connection with the storage bin 1, and a feeding mechanism 21 is arranged in the feeding channel 2; the feeding barrel 3 is in conduction connection with one end, away from the storage bin 1, of the feeding channel 2, a barrel body of the feeding barrel 3 is provided with compact capillary through holes, and the inner barrel wall of the feeding barrel 3 is provided with an ultrafiltration membrane; the dryer 4 is arranged outside the feeding barrel 3 and is used for drying and dehumidifying the outer barrel wall of the feeding barrel 3; the conveying belt 5 is arranged at one end of the feeding barrel 3, which is far away from the feeding channel 2, and is used for conveying wet materials conveyed from the feeding barrel 3; the detection controller 6 is arranged corresponding to the conveyor belt 5, can detect the water content information of the wet material, and regulates and controls the conveying speed of the conveyor belt 5 according to the water content information; the cutting knife 7 is arranged corresponding to the conveyor belt 5 and can cut wet materials on the conveyor belt 5 periodically and intermittently.
The wet material blanking device can be divided into the following steps when in use:
the first step, will wet material place storage silo 1, the wet material of rabbling mechanism 11 in the storage silo 1 is to carrying out continuous stirring, makes the wet material in the storage silo 1 can more even mixture.
The second step, carry the wet material to the feed cylinder 3 through the feeding mechanism 21 in the pay-off way 2, because the inner tube wall of feed cylinder 3 is provided with the milipore filter, the milipore filter can be under the effect of pressure with the bubble in the wet material and partial moisture filter deviate from, and filter and deviate from the bubble and can discharge through the capillary through-hole of the compactness in the barrel of feed cylinder 3, the moisture that filters to deviate from can appear capillarity and infiltrate in the capillary through-hole of barrel, and set up and can dry the outer tube wall of feed cylinder 3 in the desiccator 4 of 3 outsides of feed cylinder, thereby make the moisture of capillary through-hole can constantly evaporate discharge, finally make the water content of the wet material of feed cylinder 3 exhaust reduce and become more compact, even.
And thirdly, the wet material is conveyed to a lower-level unit through the conveyor belt 5, in the process, the moisture information of the wet material can be detected through the detection controller 6, and the conveying speed of the conveyor belt 5 can be regulated and controlled according to the moisture information, for example, when the moisture information of the wet material is greater than a preset threshold value, the conveying speed of the conveyor belt 5 can be increased adaptively, so that the wet material section cut by the cutting gate 7 is longer, and the net weight of the material in the wet material section is compensated.
This wet material unloader can realize beneficial effect includes at least:
the feeding barrel 3 can extrude, degas and dehydrate wet materials in the feeding process, so that the water content of the wet materials is reduced, the whole wet materials become more compact and uniform, the slitting knife switch 7 cannot be stuck in slitting, and the gross weight deviation of a plurality of slit wet material sections is smaller;
and secondly, the detection controller 6 detects the water content information of the wet material and compensates and controls the conveying speed of the conveying belt 5 according to the water content information, so that the net weight deviation of the material in the cut wet material section is smaller.
To sum up, the wet material unloader that this application provided can solve the unable accurate control unloading weight's of unloader existence among the prior art problem.
It should be noted that the storage silo 1 can be used for placing the wet materials after the configuration, and can also be used for directly placing the dry materials and the water into the storage silo 1 and stirring and mixing the materials by the stirring mechanism 11.
In addition, the ultrafiltration membrane arranged on the inner wall of the feeding barrel 3 can be specifically set into an artificial permeable membrane made of polyethylene materials, the ultrafiltration membrane can filter and separate molecules with certain sizes in the ultrafiltration process, and membrane holes of the ultrafiltration membrane can be set to only allow air and water to pass through, so that in the process of guiding and conveying wet materials along the feeding barrel 3, because bubbles and moisture in the wet materials can be gradually filtered out, the wet materials become more compact and more uniform gradually, the more the wet materials move along the feeding barrel 3, the larger the extrusion force of the upstream wet materials is, the better the ultrafiltration effect of the ultrafiltration membrane is, and the wet materials finally fed to the conveying belt 5 are the most compact, the most uniform and the lowest water content.
In addition, the detection controller 6 can be specifically set as a 'PLC + hygrometer', the hygrometer detects moisture information of the wet material and transmits the moisture information to the PLC, the PLC presets a humidity threshold value, and when a value detected by the hygrometer is greater than the humidity threshold value of the PLC, the transmission speed of the conveyor belt 5 is adaptively increased through the PLC, so that the length of a wet material section which is intermittently cut by the cutting knife 7 in a period is longer, and the actual net weight of the wet material section is compensated; on the contrary, when the value detected by the hygrometer is smaller than the humidity threshold value of the PLC, the conveying speed of the conveying belt 5 is adaptively reduced through the PLC, so that the length of the wet material section intermittently cut by the cutting knife 7 in the period is shorter, and the actual net weight of the wet material section is compensated.
In addition, the wet material blanking device can be specifically used for the fixed-weight blanking of wet medicine powder during the wet-method tablet pressing, and can also be used for the fixed-weight blanking of other wet materials, such as the fixed-weight blanking of dough in a steamed bun making machine.
In the alternative of this embodiment, the wet material blanking device further comprises a sorting mechanism 8; the sorting mechanism 8 is arranged at one end of the conveyor belt 5 far away from the feeding barrel 3; the sorting mechanism 8 is used for containing the wet materials conveyed by the conveyor belt 5 and conveying the wet materials with the weight reaching the standard to a subordinate unit.
Specifically, as shown in fig. 1 and 3, the sorting mechanism 8 may be configured as a weighing device to sort the wet material conveyed by the conveyor belt 5 according to the weight, and the sorting mechanism 8 may be electrically connected to the detection controller 6, for example, when the moisture meter detects a value different from the value of the moisture of the wet material, the judgment criterion of the sorting mechanism 8 may correspond to a different criterion, when the moisture of the wet material is higher, i.e., when the moisture content of the wet material is lower, the judgment criterion of the sorting mechanism 8 may be increased, and when the moisture content of the wet material is lower, i.e., when the moisture content of the wet material is lower. When the actual weight of the cut wet material section is within a certain error range of the weight judgment standard of the sorting mechanism 8, the cut wet material section is considered to reach the standard, and the cut wet material section can be conveyed to a lower unit by the sorting mechanism 8.
Through setting up foretell letter sorting mechanism 8, can carry out the nuclear heavy branch of rejecting to the wet material that will transport to subordinate's unit, only make the wet material that weight is up to standard just can carry to subordinate's unit to further improve the precision of this wet material unloader's control unloading weight.
In an alternative of the present embodiment, the sorting mechanism 8 includes a weighing roller 81, a discharge port 82, and a waste hopper 83; the circumferential wall of the weighing roller 81 is provided with a concave part 811 for containing wet materials, and the discharge port 82 and the waste hopper 83 are respectively arranged at the two sides below the weighing roller 81; the weighing roller 81 can rotate forward or backward around its own axis to dump wet materials up to standard in weight to the discharge port 82 or to dump wet materials down to standard in weight to the waste bin 83.
Specifically, as shown in fig. 1 and 3, the sorting mechanism 8 is configured as a weighing roller 81, a discharge port 82 and a waste hopper 83, and a concave portion 811 for containing wet materials is arranged on the peripheral wall of the weighing roller 81, so that the weighing roller 81 can weigh the wet materials after the wet materials conveyed by the conveyor belt 5 fall into the concave portion 811 of the weighing roller 81, when the weight of the wet materials reaches the standard, the weighing roller 81 rotates towards the discharge port 82, and the wet materials finally enter the lower unit through the discharge port 82; when the weight of the wet material does not reach the standard, the weighing roller 81 rotates toward the waste hopper 83, and the wet material falls into the waste hopper 83 to be recovered.
The above-mentioned specific arrangement mode of sorting mechanism 8 has simple structure, can be up to standard or not up to standard wet material of weight is nimble distribute to different positions.
In an alternative of this embodiment, the dryer 4 is a drying oven; the upper and lower box walls of the drying box are respectively provided with an air inlet fan 41 and an air outlet 42; the feeding cylinder 3 is arranged inside the drying box in a penetrating way.
Specifically, as shown in fig. 2 and 3, the dryer 4 is set as a drying box, and the upper and lower walls of the drying box are respectively provided with the air inlet fan 41 and the air outlet 42, so that the drying box can blow the outside air from top to bottom toward the feeding barrel 3, and the air blown from the feeding barrel 3 is moist and can be discharged through the air outlet 42 at the lower wall more conveniently.
In order to further improve the drying efficiency of the drying box on the feeding cylinder 3, a heater can be arranged on an air inlet duct of the air inlet fan 41 to heat the air to be flowed into the drying box, so that the air inlet fan 41 can dry the feeding cylinder 3 more efficiently.
In an alternative of this embodiment, the conveyor belt 5 is an endless belt, and the belt surface of the conveyor belt 5 is provided with an endless guide chute 51.
Specifically, as shown in fig. 2 and 3, the conveyor belt 5 is configured as an endless belt, so that the conveyor belt 5 can feed circularly under the driving of the driving motor; the annular guide chute 51 is arranged on the belt surface of the conveyor belt 5, so that when the conveyor belt 5 rotates circularly, the annular guide chute 51 can rotate circularly along with the conveyor belt 5, and the annular guide chute 51 can also correspond to wet materials conveyed by the material receiving and feeding barrel 3 and limit the placing posture of the wet materials on the conveyor belt 5, so that the detection of the subsequent detection controller 6 and the slitting of the slitting knife 7 are facilitated.
In an alternative of this embodiment, the non-conveying section of the conveyor belt 5 is also provided with a drying brush head 52.
Specifically, as shown in fig. 2, the drying brush head 52 may be disposed on a side section of the conveyor belt 5 opposite to the slitting knife 7, and may be disposed perpendicular to the conveyor belt 5, so that the drying brush head 52 may be disposed in a driving rotation type or a driven rotation type.
Dry brush head 52 can dry and brush the area 5 of sending to, avoids conveyer belt 5 to glue and deposits wet material impurity and moisture, avoids follow-up wet material adhesion conveyer belt 5 in data send process.
In the alternative of the embodiment, the feeding channel 2 is arranged below the storage bin 1 and extends along the horizontal direction; a valve plate 12 for changing the conduction state of the storage bin 1 and the feeding channel 2 is also arranged between the storage bin and the feeding channel.
Specifically, as shown in fig. 2, the valve plate 12 may be configured to be an electrically controlled opening/closing type, and the communicating state between the storage bin 1 and the feeding passage 2 is controlled by opening/closing the valve plate 12. Directly like this can add storage silo 1 with dry material and water simultaneously, through the rabbling mechanism 11 in storage silo 1 with dry material and water intensive mixing become the wet material of homogeneous mixing after, open valve plate 12 again and make chute feeder 2 and storage silo 1 switch on.
By providing the valve plate 12, the storage silo 1 can be used as a mixing silo.
In an alternative of this embodiment, the stirring mechanism 11 includes a stirring motor 111, a stirring shaft 112, and a stirring paddle 113; the stirring motor 111 is arranged on the outer top wall of the storage bin 1; the stirring shaft 112 is arranged in the storage bin 1 along the height direction and is in transmission connection with the stirring motor 111; the stirring paddle 113 is provided on the peripheral wall of the stirring shaft 112 and can rotate with the stirring shaft 112 by being driven by the stirring motor 111.
Specifically, as shown in fig. 2, the top wall of the storage bin 1 may be configured to be detachable, so that when the top wall of the storage bin 1 is detached from the storage bin 1, the stirring mechanism 11 can be detached at the same time, so as to facilitate daily cleaning and maintenance.
The stirring mechanism 11 is set to the structure, and has the advantages of simple structure and convenience in use.
In an alternative of this embodiment, the feeding mechanism 21 includes a feeding motor 211 and a feeding screw 212; the feeding motor 211 is arranged at one end of the feeding channel 2 far away from the feeding barrel 3; the feeding screw 212 is arranged inside the feeding channel 2 along the extending direction of the feeding channel 2 and is in transmission connection with the feeding motor 211.
Specifically, as shown in fig. 2, the feeding motor 211 drives the feeding screw 212 to rotate around its own axis, and the feeding screw 212 can stir the wet material to move continuously along the feeding channel 2.
The feeding mechanism 21 is set to the structure, so that the feeding mechanism has the advantages of simple structure and convenience in use.
In the alternative of this embodiment, the feeding channel 2, the feeding barrel 3 and the conveyor belt 5 are correspondingly provided with a plurality of groups one by one.
Specifically, as shown in fig. 1, a plurality of groups of feeding channels 2, feeding barrels 3 and conveying belts 5 are arranged in a one-to-one correspondence manner, so that a plurality of discharging systems can be formed by the wet material discharging device at the same time, and the wet materials can be distributed to a plurality of lower-level units in an equal weight manner, so that the working efficiency of the wet material discharging device is improved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.