CN211468934U - Screw partial shipment device - Google Patents
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- CN211468934U CN211468934U CN201921991084.4U CN201921991084U CN211468934U CN 211468934 U CN211468934 U CN 211468934U CN 201921991084 U CN201921991084 U CN 201921991084U CN 211468934 U CN211468934 U CN 211468934U
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Abstract
The utility model discloses a screw split charging device, which comprises a frame, wherein a material storage hopper, a rolling blanking device, a material collecting hopper and a weighing hopper are arranged on the frame, the material storage hopper is arranged on the upper part of the frame, the rolling blanking device is arranged on the bottom of the material storage hopper, the material collecting hopper is arranged below the rolling blanking device, and the weighing hopper is arranged below the material collecting hopper; a first platform and a second platform are arranged on two sides of the rack, a vibration blanking device is arranged on the first platform, a track blanking device is arranged on the second platform, and the vibration blanking device and the track blanking device are positioned above and behind the weighing hopper; the device is economical and practical, has high accuracy and can effectively save labor cost.
Description
Technical Field
The utility model relates to a screw partial shipment device belongs to partial shipment packing technical field.
Background
Drywall nails, steel nails and screws are indispensable products in the industries of decoration, construction and the like, and are widely used in daily life.
Among the prior art, the screw packing all adopts artifical mode to realize, and the staff puts into the packing bag with the screw of appointed quantity according to the packing requirement promptly, has that work efficiency is low, degree of automation is low, the cost of labor is high defect. Because the screw has a size, and is not very even, not only will appear the heavy fill, also will appear the light fill, probably have great deviation in the partial shipment packing. In addition, the production process of the drywall nail needs phosphorization, the open package has certain pollution to the surrounding air environment, and long-term manual package can cause certain damage to the body of workers.
Therefore, a counting and packaging device having both counting and packaging functions, with a small counting error and capable of realizing automation is important.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model provides a screw partial shipment device, the device economical and practical, the accuracy is high, and can save the cost of labor effectively.
The utility model discloses a following technical scheme realizes:
a screw split charging device comprises a rack, wherein a storage hopper, a rolling blanking device, a collecting hopper and a weighing hopper are arranged on the rack, the storage hopper is arranged at the upper part of the rack, the rolling blanking device is arranged below the storage hopper, the collecting hopper is arranged below the rolling blanking device, and the weighing hopper is arranged below the collecting hopper; a first platform and a second platform are arranged on two sides of the rack, a vibration blanking device is arranged on the first platform, a track blanking device is arranged on the second platform, and the vibration blanking device and the track blanking device are positioned above and behind the weighing hopper;
the rolling blanking device comprises a rolling roller, the rolling roller is connected with a rotating motor, and a plurality of roller teeth are uniformly arranged on the rolling roller;
the collecting hopper is fixed on the frame and comprises a first hopper and a second hopper, the second hopper is positioned below the first hopper, the second hopper comprises four fixed side plates and a switch bottom plate, an adjusting side plate is arranged in the second hopper, an adjusting rod and a plurality of quantitative rods are arranged on the adjusting side plate in a penetrating manner, one end of the adjusting rod is fixed on the adjusting side plate, the other end of the adjusting rod is arranged on the fixed side plate on the inner side, an adjusting nut is connected to the adjusting rod in a threaded manner, the adjusting nut is arranged on the outer side of the fixed side plate on the inner side, the middle part of the quantitative rod is movably arranged on the fixed side plate on the inner side in a penetrating manner, a guide sleeve is sleeved on the outer;
the other end of the quantitative rod is provided with a sliding plate, the quantitative rod is movably arranged on the sliding plate in a penetrating mode, the quantitative rod is further provided with an adjusting block, the adjusting block is located between the adjusting side plate and the sliding plate, and an adjusting spring is sleeved outside the quantitative rod between the adjusting block and the sliding plate; a set measuring rod penetrates through the middle of the sliding plate, one end of the sliding plate is connected with a stroke adjusting sliding cylinder, the other end of the sliding plate is provided with a sliding block, the sliding block is movably embedded in a matched sliding rail, a plurality of limiting holes are formed in the sliding rail, and limiting nuts are detachably arranged in the limiting holes;
one side of the switch bottom plate is connected to the bottom of a fixed side plate through a first rotating shaft, and the first rotating shaft is connected with a first switch cylinder through a first connecting rod;
the weighing hopper comprises a hopper body fixedly arranged on the rack, a weighing sensor is arranged on one side of the hopper body, the bottom of the hopper body is inclined, an inclined discharging switch bottom plate is arranged, the top edge of the discharging switch bottom plate is connected to the bottom of the hopper body through a second rotating shaft, and the discharging switch bottom plate is connected with a second connecting rod and a reset spring.
Preferably, the bottom of the storage hopper is also provided with a vibration material distribution disc, the outlet of the vibration material distribution disc is provided with a vibration material distribution device which comprises a vibration material distribution disc, the bottom of the vibration material distribution disc is provided with a material distribution door, and the material distribution door is respectively connected with a coil trough and a material distribution barrel; the bottom of the material rolling groove is provided with a rolling roller, and a material collecting hopper is arranged below the rolling roller; the material separating barrel is communicated with a vibration blanking device.
The cross section of the coil trough is U-shaped, the coil trough is obliquely arranged on the rack, the bottom of the coil trough is provided with a rolling roller, and two ends of a roller shaft in the center of the rolling roller are connected with two side walls at the bottom of the coil trough;
the material separating barrel is a closed barrel, and the bottom of the material separating barrel is positioned above a vibrating disk of the vibrating blanking device.
The vibrating material distribution plate is characterized in that the bottom of the vibrating material distribution plate is connected with a vibrating motor and a plurality of springs, one end of each spring is fixedly connected onto the rack, a material distribution outlet is formed in one side of the lower portion of the vibrating material distribution plate, and the material distribution outlet is located above the material distribution groove.
The bottom of the material distributing groove is connected with the material distributing door through a rotating shaft, the material distributing door rotates along the rotating shaft, the rotating shaft is fixedly connected with a telescopic cylinder, and a stretched material distributing spring is arranged between the rotating shaft and the telescopic cylinder.
The coiling groove is in close contact with the frame at the back of the middle of the coiling groove, a tension spring is arranged between the back of the upper portion of the coiling groove and the frame, a limiting block is further arranged on the lower portion of the coiling groove, one end of the limiting block is fixed on the lower portion of the coiling groove, and the other end of the limiting block is fixed on a roller shaft of the rolling roller.
Preferably, the second connecting rod comprises a driving rod and a driven rod, a pushing rod, a fixed rotating shaft and a third rotating shaft are arranged on the driving rod, the fixed rotating shaft is fixedly arranged on the weighing hopper, the driving rod rotates around the fixed rotating shaft, the driving rod is connected with one end of the driven rod through the third rotating shaft, and the other end of the driven rod is fixedly arranged at the lower part of the discharging switch base plate; one end of the reset spring is fixed on the driving rod, and the other end of the reset spring is fixed on the weighing hopper;
the catch bar is located weighing sensor, and the below still is provided with the promotion driving lever, the promotion driving lever sets up in the fourth pivot, drives the fourth pivot through third connecting rod and second switch cylinder and rotates, realizes promoting the driving lever and stirs from top to bottom, top promotion catch bar upward movement when promoting the driving lever and stirring upwards, when promoting the driving lever and stirring downwards, and there is the space between the catch bar.
Preferably, the track blanking device comprises a track obliquely arranged above the weighing hopper, a circular vibration disc connected with the top end of the track and a track switch at the bottom end of the track, the circular vibration disc is arranged on the second platform, a telescopic feeding groove is arranged above the circular vibration disc, the upper end of the feeding groove is positioned below the rolling blanking device after being extended, and the lower end of the feeding groove is positioned above the circular vibration disc; the track switch is connected with the third switch cylinder, the track cross section is the U type, can carry out the screens to the screw and make it arrange in order, and the top is provided with baffle and sensor, the sensor is counting sensor or weighing sensor.
Preferably, the vibration blanking device comprises a vibration disc, a feeding groove is formed in one side of the vibration disc, the vibration disc is connected with an electromagnetic reciprocating motor, a shifting sheet is arranged on the upper surface of the vibration disc, a blanking gap is formed between the shifting sheet and the bottom of the vibration disc, a shifting rod is arranged on the inner side of the shifting sheet, the top of the shifting rod is connected with a guide plate, and the guide plate is connected with the reciprocating motor; the bottom of the vibration plate is provided with a plurality of springs, one end of each spring is fixedly connected to the first platform of the frame, a vibration blanking groove is arranged below the vibration plate, and an outlet of the vibration blanking groove is located above the weighing hopper.
Preferably, the vibration disc is circular or square, the number of the poking sheets can be one or more, and the number of the poking rods is one or more.
Preferably, the number of the adjusting rods is 1 or more.
Preferably, the plurality of metering rods are all horizontally arranged.
Preferably, the plurality of dosing rods may also be replaced by a dosing plate.
The screw subpackaging method by using the subpackaging device comprises the following steps:
nail materials in the storage hopper enter the collecting hopper through the rolling discharging device, a plurality of roller teeth are uniformly arranged on the rolling roller, and the rolling roller is connected with a speed-reducing rotating motor to control the speed and the discharging amount of rolling discharging;
the capacity of the collecting hopper is adjusted through the adjusting rod and the adjusting side plate, after a sensor on the second hopper detects enough amount of nail materials in the second hopper, the sliding cylinder drives the sliding plate to drive the quantifying rod to be inserted, the first switch cylinder controls the switch bottom plate to be opened, and the nail materials enter the weighing hopper;
weighing sensor on the weighing hopper weighs the material, judges the deviation of present nail material weight and preset weight in the weighing hopper:
when the weight of the nail materials is larger than the preset weight or smaller than the first error range of the preset weight, the nail materials are judged to be unqualified for split charging, a bottom plate of a discharging switch is opened, and the nail materials are discharged into a raw material pile;
when the weight of the nail materials is smaller than the preset weight and the error is within a second error range, opening a track blanking device, counting and adding the nail materials one by one until the deviation between the weight of the nail materials and the preset weight is smaller than 0.5%, unloading the nail materials onto a conveyor belt, and conveying the nail materials into a packaging workshop;
the method comprises the steps of opening a vibration blanking device to feed materials when the weight of the nail materials is smaller than the preset weight, the error is between a first error range and a second error range, closing the vibration blanking device when the weight of the nail materials is smaller than the preset weight, opening a track blanking device when the error is within the second error range, counting the nail materials one by one, adding the nail materials until the deviation between the weight of the nail materials and the preset weight is smaller than a third error range, and unloading the nail materials onto a conveyor belt to be sent into a packaging workshop.
Preferably, the first error range is 5-15%, the second error range is 1-2%, and the third error range is 0.2-0.5%.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses only need just can be very light alone accomplish controlling of machine, alleviateed workman's intensity of labour, practiced thrift the cost of labor promptly, improved off-the-shelf quality and partial shipment speed, relative closed partial shipment environment reduces the injury and the pollution of surrounding air to workman's health. The utility model discloses can also carry out accurate partial shipment to various finding and large granule thing. At present, the nail is a drywall nail, and other articles such as steel nails and the like can also be packaged. The subpackaging speed is not influenced by the subpackaging weight, the precision is high, the speed is high, and the labor is saved.
Drawings
FIG. 1 is a schematic structural view of an apparatus in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of a collecting hopper in the device according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of a quantitative rod in the device according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a weighing hopper in the device according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a top view structure of a weighing hopper in the device according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a square vibration plate device in the device of embodiment 1 of the present invention.
FIG. 7 is a schematic structural view of an apparatus according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a vibration material-separating device in the device of embodiment 2 of the present invention.
In the figure, 1-a storage hopper, 2-a rolling blanking device, 3-a collecting hopper, 4-a weighing hopper, 5-a rack, 6-a first platform, 7-a second platform, 9-a rolling roller, 10-a roller shaft, 11-a first hopper, 12-a rotating motor, 13-a roller tooth, 14-a second hopper, 15-a fixed side plate, 16-an adjusting side plate, 17-a switch bottom plate, 18-an adjusting rod, 19-a quantifying rod, 20-an adjusting nut, 21-a guide sleeve, 22-a sliding plate, 23-an adjusting block, 24-an adjusting spring, 25-a sliding cylinder, 26-a sliding block, 27-a sliding rail, 28-a limiting hole, 29-a limiting nut, 30-a first rotating shaft, 31-a first connecting rod, 32-a first switch cylinder, 33-weighing sensor, 34-discharging switch bottom plate, 35-second rotating shaft, 36-second connecting rod, 37-reset spring, 38-driving rod, 39-driven rod, 40-pushing rod, 41-fixed rotating shaft, 42-third rotating shaft, 44-pushing rod, 45-fourth rotating shaft, 46-third connecting rod, 47-second switch cylinder, 50-rail, 51-circular vibrating disk, 52-rail switch, 53-third switch cylinder, 54-baffle, 56-vibrating disk, 57-plectrum, 58-blanking gap, 59-pulling rod, 60-guide plate, 61-stirring reciprocating motor, 62-spring, 63-vibrating blanking groove, 64-positioning nut, 66-feeding groove, 71-distributing groove, 72-winding chute, 73-distributing door, 75-adjusting connecting rod, 76-distributing spring, 77-tension spring, 78-limiting block, 79-vibrating distributing tray, 82-distributing barrel, 83-vibrating motor and 84-distributing outlet.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments, but the scope of the present invention is not limited to these embodiments, and any changes or equivalent substitutions that do not depart from the spirit of the present invention are intended to be included within the scope of the present invention.
Example 1
A screw split charging device comprises a rack 5, wherein a storage hopper 1, a rolling blanking device 2, a collecting hopper 3 and a weighing hopper 4 are arranged on the rack, the storage hopper 1 is arranged at the upper part of the rack, the rolling blanking device 2 is arranged at the bottom of the storage hopper, the collecting hopper 3 is arranged below the rolling blanking device, and the weighing hopper 4 is arranged below the collecting hopper; a first platform 6 and a second platform 7 are arranged on two sides of the rack 5, a vibration blanking device is arranged on the first platform, a track blanking device is arranged on the second platform, and the vibration blanking device and the track blanking device are positioned above and behind the weighing hopper;
the rolling blanking device comprises a rolling roller 9, the rolling roller is arranged on the rack through a central roller shaft 10, the rolling roller 9 is connected with a rotating motor 12, and a plurality of roller teeth 13 are uniformly arranged on the rolling roller;
the collecting hopper 3 is fixed on the frame 5 and comprises a first hopper 11 and a second hopper 14, the second hopper is positioned below the first hopper and comprises four fixed side plates 15 and a switch bottom plate 17, an adjusting side plate 16 is arranged in the second hopper, an adjusting rod 18 and a plurality of quantitative rods 19 penetrate through the adjusting side plate 16, one end of the adjusting rod 18 is fixed on the adjusting side plate, the other end of the adjusting rod penetrates through the fixed side plate on the inner side, an adjusting nut 20 is connected to the adjusting rod 18 in a threaded manner and is arranged on the outer side of the fixed side plate on the inner side; the middle part of the quantitative rod 19 is movably arranged on the fixed side plate at the inner side in a penetrating way, one end of the quantitative rod is sleeved with a guide sleeve 21, the guide sleeve 21 is horizontally fixed on the adjusting side plate, the other end of the quantitative rod 19 is provided with a sliding plate 22, the quantitative rod is movably arranged on the sliding plate 22 in a penetrating way, the end part of the quantitative rod at the outer side of the sliding plate is provided with a positioning nut 64, the quantitative rod is also provided with an adjusting block 23, the adjusting block is positioned between the adjusting side plate and the sliding plate, and an adjusting spring 24 is sleeved outside the quantitative rod between the adjusting block 23; a set measuring rod 19 penetrates through the middle of the sliding plate 22, one end of the sliding plate 22 is connected with a sliding cylinder 25, the other end of the sliding plate 22 is provided with a sliding block 26, the sliding block is movably embedded in a matched sliding rail 27, a plurality of limiting holes 28 are formed in the sliding rail 27, and limiting nuts 29 are detachably arranged in the limiting holes;
the sliding plate is driven by the sliding cylinder to move horizontally, the positioning nut pushes the quantitative rod to be inserted or pulled out, and the guide sleeve limits the horizontal pulling and inserting direction of the quantitative rod to be accurate. When the metering rod is blocked, the positioning nut and one or more metering rods are pulled outwards to dredge without being pulled by people, and the spring is used for preventing the metering rod from being blocked. The dosing rod is then returned to its original position by adjusting the spring force of the spring. One end of the sliding plate is connected with the sliding cylinder, and the other end of the sliding plate is clamped into the sliding rail, so that the pushing effect of the sliding plate on the quantitative rod is guaranteed, the sliding plate is uniform and balanced, and the direction is accurate. The material under the weighing hopper is always the quantity between the quantitative rod and the adjusting plate by the collecting hopper, so that the discharging quantity can be preliminarily determined, and the subpackaging speed can be realized without being influenced by the subpackaging weight
One side of the switch bottom plate 17 is connected to the bottom of a fixed side plate through a first rotating shaft 30, and the first rotating shaft 30 is connected with a first switch cylinder 32 through a first rotating shaft 31;
the fixed side plate 15 is also provided with a first detector;
the weighing hopper 4 comprises a hopper body fixedly arranged on the rack, a weighing sensor 33 is arranged on one side of the hopper body, the bottom of the hopper body is inclined, an inclined discharging switch bottom plate 34 is arranged on the bottom of the hopper body, the top edge of the discharging switch bottom plate is connected to the bottom of the hopper body through a second rotating shaft 35, and the discharging switch bottom plate is connected with a second connecting rod 36 and a reset spring 37; the reset spring ensures that the bottom plate of the discharging switch can be closed tightly. The second connecting rod comprises a driving rod 38 and a driven rod 39, a pushing rod 40, a fixed rotating shaft 41 and a third rotating shaft 42 are arranged on the driving rod 38, the fixed rotating shaft 41 is fixedly arranged on the weighing hopper 4, the driving rod 38 rotates around the fixed rotating shaft 41, the driving rod 38 is connected with one end of the driven rod 39 through the third rotating shaft 42, and the other end of the driven rod 39 is fixedly arranged at the lower part of the discharging switch bottom plate 34; one end of the return spring 37 is fixed on the driving rod 38, and the other end is fixed on the weighing hopper 4;
the push rod 40 is located on the weighing sensor 33, a push driving rod 44 is further arranged below the push rod 40, the push driving rod 44 is arranged on a fourth rotating shaft 45, the fourth rotating shaft is driven to rotate through a third connecting rod 46 and a second switch cylinder 47, the push driving rod 44 is pushed to stir up and down, the push rod is pushed to move upwards at the top when the push driving rod 44 is pushed to stir up, when the push driving rod is pushed to stir down, a gap exists between the push rod and the push rod, namely, when the discharge switch bottom plate is closed, the push driving rod is not in contact with the push rod, the fact that the force of the weighing sensor in close contact with the lower side of the push rod is accurate is guaranteed, and the weighing accuracy is guaranteed. When the discharging switch bottom plate needs to be opened, the second switch cylinder drives the pushing shifting rod to shift upwards, the pushing shifting rod is pushed to abut against the pushing rod to move upwards, the driving rod rotates anticlockwise around the fixed rotating shaft 41, and then the discharging switch bottom plate 34 is pulled to be opened through the driven rod 39. When the discharging switch bottom plate needs to be closed, the driving lever is pushed to move downwards to leave the push rod, the push rod falls down, the driving rod rotates clockwise around the fixed rotating shaft 41 under the action of the gravity of the driving rod and the pulling force of the reset spring 37, and then the discharging switch bottom plate 34 is pushed to be closed through the driven rod 39.
The track blanking device comprises a track 50 obliquely arranged above the weighing hopper, a circular vibration disc 51 connected with the top end of the track and a track switch 52 at the bottom end of the track, the circular vibration disc is arranged on the second platform 7, and a feeding groove 66 is arranged on one side of the circular vibration disc; the track switch is connected with a third switch air cylinder 53, the cross section of the track 50 is U-shaped, a baffle 54 and a sensor are arranged above the track, and the sensor is a counting sensor. Under the action of the circular vibration disc, the big ends of the screws are embedded in the U-shaped rail 50 in an upper embedded mode and arranged in a row, the bottom end portion of the rail is provided with a rail switch, and the rail switch 52 is driven to be switched through the stretching of a third switch air cylinder 53, so that the nails and the materials are counted and enter the weighing hopper one by one. And the weighing sensors can be directly used for detecting, and the arrangement is tidy so as to achieve accurate blanking.
The vibration discharging device comprises a vibration disc 56 which is a square vibration disc, and a feeding groove 66 is arranged on one side of the square vibration disc;
the square vibration disc is connected with an electromagnetic reciprocating motor, the two opposite sides of the upper surface of the square vibration disc are provided with poking pieces 57, a blanking gap 58 is arranged between the poking pieces and the bottom of the vibration disc, the two poking pieces are provided with two poking rods 59 on the opposite inner sides, the tops of the two poking rods are both connected with a guide plate 60, and the guide plate 60 is connected with a poking reciprocating motor 61; a plurality of springs 62 are arranged at the bottom of the square vibration disc, one end of each spring is fixedly connected to the first platform 6 of the frame, a vibration blanking groove 63 is arranged below the square vibration disc, and an outlet of the vibration blanking groove is positioned above the weighing hopper 4;
the square vibrating disk realizes the reciprocating vibrating screen movement under the action of the electromagnetic reciprocating motor, and the nail materials in the square vibrating disk gradually fall into the vibrating blanking groove from the blanking gap 58 under the vibrating screen action and then enter the weighing hopper through the outlet of the vibrating blanking groove. The bottoms of the two shift levers are positioned at the blanking gap 58, and the two shift levers are horizontally swept along the blanking gap 58 under the action of shifting the reciprocating motor, so that blanking is uniform.
The number of the adjusting rods is 1 or more, and is determined according to the split charging materials.
An inclined sliding groove can be further arranged between the material collecting hopper and the weighing hopper, and accurate blanking is guaranteed.
The plurality of quantitative rods are all horizontally arranged.
A feeding device is arranged on the opposite side of the material storage hopper on the frame and comprises a feeding hopper, two ends of the feeding hopper are arranged in a feeding guide rail, the feeding hopper is connected with a driving chain,
the operation of the device can be controlled by a control system, sensors are arranged in the material storage hopper, the second hopper of the material collecting hopper, the vibration disc and the weighing hopper and are used for detecting whether the quantity of the nail materials in the material storage hopper is enough or not, and when the nail materials in the material storage hopper are insufficient, the sensors detect the quantity of the nail materials and transmit signals to the control system to control the material feeding; when the nail material in the second hopper is insufficient, the sensor detects the nail material, and transmits a signal to the control system to control the rolling blanking device to perform blanking in time.
A screw sub-packaging method comprises the processes of quick blanking, slow blanking (realized through a vibration blanking device) and accurate blanking (realized through a track blanking device), and specifically comprises the following steps:
conveying the nail materials into a material storage hopper through a feeding device, wherein a sensor is arranged in the material storage hopper, and detecting whether the material storage hopper is short of materials so as to judge whether to carry out next feeding;
nail materials in the storage hopper enter the collecting hopper through the rolling discharging device, a plurality of roller teeth are uniformly arranged on the rolling roller, and the rolling roller is connected with a speed-reducing rotating motor to control the speed and the discharging amount of rolling discharging;
the capacity of a second hopper of the collecting hopper is adjusted through the adjusting rod and the adjusting side plate, after a sensor on the second hopper detects enough amount of nail materials in the second hopper, the sliding cylinder drives the sliding plate to drive the quantitative rod to insert, the first switch cylinder controls the switch bottom plate to be opened, the nail materials at the lower part of the quantitative rod in the second hopper fall down and enter the weighing hopper; and closing the switch bottom plate, pulling out the quantitative rod, falling the material on the upper part of the original quantitative rod, filling the gap between the quantitative rod and the switch bottom plate, inserting the quantitative rod after filling, and carrying out next blanking.
Weighing sensor on the weighing hopper weighs the material, judges the deviation of present nail material weight and preset weight in the weighing hopper:
when the weight of the nail materials is more than the preset weight or less than 10% of the preset weight, judging that the nail materials are unqualified for subpackage, opening a bottom plate of a discharging switch, and discharging the nail materials into a raw material pile;
when the weight of the nail materials is less than or equal to 2% of the preset weight, opening a track blanking device, counting and adding the nail materials one by one until the deviation between the weight of the nail materials and the preset weight is less than 0.5%, unloading the nail materials onto a conveyor belt, and sending the nail materials into a packaging workshop;
when the weight of the nail materials is less than 2% -10% of the preset weight, the vibration blanking device is opened to feed materials, when the weight of the nail materials is less than or equal to 2% of the preset weight, the vibration blanking device is closed, the track blanking device is opened, the nail materials are added in a counting mode one by one until the deviation between the weight of the nail materials and the preset weight is less than 0.5%, and the nail materials are unloaded onto a conveyor belt and sent into a packaging workshop.
Example 2
In the device of embodiment 1, the bottom of the storage hopper is also provided with a vibrating material distribution disc 79, the outlet of the vibrating material distribution disc is provided with a material distribution groove 71, the bottom of the material distribution groove is provided with a material distribution door 73, and the material distribution door is respectively connected with a coil groove 72 and a material distribution barrel 82; the bottom of the coil trough 72 is provided with a rolling roller 9, and a collecting hopper 3 is arranged below the rolling roller 9; the dispensing cylinder 82 leads to a vibratory blanking device.
The cross section of the coil groove 72 is U-shaped, the coil groove is obliquely arranged on the rack 5, the bottom of the coil groove is provided with a rolling roller 9, and two ends of a roller shaft 10 in the center of the rolling roller 9 are connected with two side walls at the bottom of the coil groove 72;
the material separating cylinder 82 is a closed cylinder, and the bottom of the material separating cylinder is positioned above the vibrating disk 56 of the vibrating blanking device.
The bottom of the vibration distributing tray 79 is connected with a vibration motor 83 and a plurality of springs, one end of each spring is fixedly connected to the rack, one side of the lower portion of the vibration distributing tray 79 is provided with a distributing outlet 84, and the distributing outlet is located above the distributing groove 80.
The bottom of the distributing groove 71 is connected with a distributing door 73 through a rotating shaft, the distributing door rotates along the rotating shaft, the rotating shaft is fixedly connected with a telescopic cylinder, and a stretched distributing spring 76 is arranged between the rotating shaft and the telescopic cylinder.
The back of the middle part of the coil groove 72 is closely contacted with the frame 6, and a tension spring 77 is arranged between the back of the upper part of the coil groove 72 and the frame.
The track unloader's circular vibration dish top sets up flexible charge tank, on charge tank 66 was fixed in the frame, the upper end extension back was located coil stock groove below, and the lower extreme was located circular vibration dish top.
A screw split charging method comprises the following steps:
conveying the nail materials into a material storage hopper through a feeding device, wherein a sensor is arranged in the material storage hopper, and detecting whether the material storage hopper is short of materials so as to judge whether to carry out next feeding;
the nail material in the storage hopper enters the vibration material distribution disc from the feed opening at the bottom of the storage hopper, the vibration material distribution disc sends the nail material into the coil groove, and then the nail material enters the material collection hopper through the rolling roller at the bottom of the coil groove and the rolling feeding device, a plurality of roller teeth are uniformly arranged on the rolling roller, and the rolling roller is connected with a speed reduction rotating motor to control the speed and the feeding amount of rolling feeding; a sensor is arranged in the vibration material distribution disc, and a sensor is arranged at the upper part of the rolling groove;
the capacity of a second hopper of the collecting hopper is adjusted through the adjusting rod and the adjusting side plate, after a sensor on the second hopper detects enough amount of nail materials in the second hopper, the sliding cylinder drives the sliding plate to drive the quantitative rod to insert, the first switch cylinder controls the switch bottom plate to be opened, the nail materials at the lower part of the quantitative rod in the second hopper fall down and enter the weighing hopper; and closing the switch bottom plate, pulling out the quantitative rod, falling the material on the upper part of the original quantitative rod, filling the gap between the quantitative rod and the switch bottom plate, inserting the quantitative rod after filling, and carrying out next blanking.
Weighing sensor on the weighing hopper weighs the material, judges the deviation of present nail material weight and preset weight in the weighing hopper:
when the weight of the nail materials is more than the preset weight or less than 10% of the preset weight, judging that the nail materials are unqualified for subpackage, opening a bottom plate of a discharging switch, and discharging the nail materials into a raw material pile;
when the weight of the nail materials is less than or equal to 2% of the preset weight, opening a track blanking device, counting and adding the nail materials one by one until the deviation between the weight of the nail materials and the preset weight is less than 0.5%, unloading the nail materials onto a conveyor belt, and sending the nail materials into a packaging workshop;
when the weight of the nail materials is less than 2% -10% of the preset weight, the vibration blanking device is opened to feed materials, when the weight of the nail materials is less than or equal to 2% of the preset weight, the vibration blanking device is closed, the track blanking device is opened, the nail materials are added in a counting mode one by one until the deviation between the weight of the nail materials and the preset weight is less than 0.5%, and the nail materials are unloaded onto a conveyor belt and sent into a packaging workshop.
When the nail material is not enough in the circular vibration dish among the track unloader, reinforced from the winding trough through flexible charging chute. When the nail material of vibration unloader is not enough, through telescopic cylinder pulling branch bin gate, will divide the bin gate pulling to divide the feed bin top, divide the feed bin export to be located vibration unloader's vibration dish top, reinforced. Due to the pulling force of the material distributing spring, the material distributing door is normally positioned above the material rolling groove to distribute materials for the material rolling groove.
Example 3
In the device of embodiment 2, the winding trough lower part still is provided with stopper 78, stopper one end is fixed in the winding trough lower part, and the other end is fixed in on the roller 10 of rolling up the roller, prevents card material and stings the tooth.
Example 4
The present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A screw split charging device is characterized by comprising a rack, wherein a material storage hopper, a rolling discharging device, a material collecting hopper and a weighing hopper are arranged on the rack, the material storage hopper is arranged at the upper part of the rack, the rolling discharging device is arranged below the material storage hopper, the material collecting hopper is arranged below the rolling discharging device, and the weighing hopper is arranged below the material collecting hopper; a first platform and a second platform are arranged on two sides of the rack, a vibration blanking device is arranged on the first platform, a track blanking device is arranged on the second platform, and the vibration blanking device and the track blanking device are positioned above and behind the weighing hopper;
the rolling blanking device comprises a rolling roller, the rolling roller is connected with a rotating motor, and a plurality of roller teeth are uniformly arranged on the rolling roller;
the collecting hopper is fixed on the frame and comprises a first hopper and a second hopper, the second hopper is positioned below the first hopper, the second hopper comprises four fixed side plates and a switch bottom plate, an adjusting side plate is arranged in the second hopper, an adjusting rod and a plurality of quantitative rods are arranged on the adjusting side plate in a penetrating manner, one end of the adjusting rod is fixed on the adjusting side plate, the other end of the adjusting rod penetrates through the fixed side plate on the inner side, and an adjusting nut is connected to the adjusting rod in a threaded manner; the middle part of the quantitative rod movably penetrates through the fixed side plate, a guide sleeve is sleeved outside one end of the quantitative rod, and the guide sleeve is horizontally fixed on the adjusting side plate;
the other end of the quantitative rod is provided with a sliding plate, the quantitative rod is movably arranged on the sliding plate in a penetrating mode, the quantitative rod is further provided with an adjusting block, the adjusting block is located between the adjusting side plate and the sliding plate, and an adjusting spring is sleeved outside the quantitative rod between the adjusting block and the sliding plate; a set measuring rod penetrates through the middle of the sliding plate, one end of the sliding plate is connected with an air cylinder, the other end of the sliding plate is provided with a sliding block, the sliding block is movably embedded in a matched sliding rail, a plurality of limiting holes are formed in the sliding rail, and limiting nuts are detachably arranged in the limiting holes;
one side of the switch bottom plate is connected to the bottom of a fixed side plate through a first rotating shaft, and the first rotating shaft is connected with a first switch cylinder through a first connecting rod;
the weighing hopper comprises a hopper body fixedly arranged on the rack, a weighing sensor is arranged on one side of the hopper body, the bottom of the hopper body is inclined, an inclined discharging switch bottom plate is arranged, the top edge of the discharging switch bottom plate is connected to the bottom of the hopper body through a second rotating shaft, and the discharging switch bottom plate is connected with a second connecting rod and a reset spring.
2. The screw split charging device according to claim 1, wherein the bottom of the storage hopper is further provided with a vibrating material distributing device which comprises a vibrating material distributing disc, the outlet of the vibrating material distributing disc is provided with a material distributing groove, the bottom of the material distributing groove is provided with a material distributing door, and the material distributing door is respectively connected with a coil groove and a material distributing cylinder; the bottom of the material rolling groove is provided with a rolling roller, and a material collecting hopper is arranged below the rolling roller; the material separating barrel is communicated with a vibration blanking device.
3. The screw split charging device according to claim 1, wherein the second connecting rod comprises a driving rod and a driven rod, the driving rod is provided with a pushing rod, a fixed rotating shaft and a third rotating shaft, the fixed rotating shaft is fixedly arranged on the weighing hopper, the driving rod rotates around the fixed rotating shaft, the driving rod is connected with one end of the driven rod through the third rotating shaft, and the other end of the driven rod is fixedly arranged at the lower part of the discharging switch base plate; one end of the reset spring is fixed on the driving rod, and the other end of the reset spring is fixed on the weighing hopper;
the catch bar is located weighing sensor, and the below still is provided with the promotion driving lever, the promotion driving lever sets up in the fourth pivot, drives the fourth pivot through third connecting rod and second switch cylinder and rotates, realizes promoting the driving lever and stirs from top to bottom, top promotion catch bar upward movement when promoting the driving lever and stirring upwards, when promoting the driving lever and stirring downwards, and there is the space between the catch bar.
4. The screw split charging device according to claim 1, wherein the rail blanking device comprises a rail obliquely arranged above the weighing hopper, a circular vibration disc connected with the top end of the rail and a rail switch arranged at the bottom end of the rail, the circular vibration disc is arranged on the second platform, the rail switch is connected with a third switch cylinder, and a baffle and a sensor are arranged above the rail.
5. The screw racking device according to claim 4, wherein said circular vibratory pan has a retractable feed chute disposed above said circular vibratory pan, said feed chute having an elongated upper end disposed below said rolling feed device and a lower end disposed above said circular vibratory pan.
6. The screw split charging device according to claim 1, wherein the vibration discharging device comprises a vibration disc, a feeding groove is formed in one side of the vibration disc, the vibration disc is connected with an electromagnetic reciprocating motor, a shifting sheet is arranged on the upper surface of the vibration disc, a discharging gap is formed between the shifting sheet and the bottom of the vibration disc, a shifting rod is arranged on the inner side of the shifting sheet, the top of the shifting rod is connected with a guide plate, and the guide plate is connected with the shifting reciprocating motor; the bottom of the vibration plate is provided with a plurality of springs, one end of each spring is fixedly connected to the first platform of the frame, a vibration blanking groove is arranged below the vibration plate, and an outlet of the vibration blanking groove is located above the weighing hopper.
7. The screw split charging device according to claim 6, wherein the vibration disk is circular or square, the number of the poking sheets can be one or more, and the number of the poking rods is one or more.
8. The screw dispensing apparatus of claim 1, wherein the plurality of metering bars are horizontally disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991084.4U CN211468934U (en) | 2019-11-18 | 2019-11-18 | Screw partial shipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991084.4U CN211468934U (en) | 2019-11-18 | 2019-11-18 | Screw partial shipment device |
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| CN211468934U true CN211468934U (en) | 2020-09-11 |
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|---|---|---|---|
| CN201921991084.4U Active CN211468934U (en) | 2019-11-18 | 2019-11-18 | Screw partial shipment device |
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| CN (1) | CN211468934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216963A (en) * | 2019-11-18 | 2020-06-02 | 李翊朝 | Screw subpackaging device and subpackaging method |
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2019
- 2019-11-18 CN CN201921991084.4U patent/CN211468934U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216963A (en) * | 2019-11-18 | 2020-06-02 | 李翊朝 | Screw subpackaging device and subpackaging method |
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