CN112591203B - Concentrate mineral powder weighing and packaging production line - Google Patents
Concentrate mineral powder weighing and packaging production line Download PDFInfo
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- CN112591203B CN112591203B CN202011518308.7A CN202011518308A CN112591203B CN 112591203 B CN112591203 B CN 112591203B CN 202011518308 A CN202011518308 A CN 202011518308A CN 112591203 B CN112591203 B CN 112591203B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/16—Separating measured quantities from supply
- B65B37/18—Separating measured quantities from supply by weighing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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- Basic Packing Technique (AREA)
Abstract
The invention relates to a concentrate mineral powder weighing and packaging production line, which comprises at least two transmission shafts, a rotating motor for driving the transmission shafts to rotate and a fixing frame paved with a packaging bag, wherein universal wheels are arranged at the bottom of the fixing frame, the at least two transmission shafts are in transmission connection through a conveying belt, and a weighing device is arranged below the discharge end of the conveying belt, and the concentrate mineral powder weighing and packaging production line is characterized in that: the controller controls the running power and stop of the rotating motor based on the relative ratio of the weighing weight transmitted by the weighing sensor to the packing weight preset in the controller. The invention provides a concentrate mineral powder weighing and packaging production line which is high in weighing and packaging efficiency, accurate in weighing and packaging and not easy to cause mineral powder leakage.
Description
Technical Field
The invention relates to a concentrate mineral powder weighing and packaging production line.
Background
In the process of production of zeolite ore, need carry out unified packing of weighing with its powdered ore usually, the packing mode of current weighing pushes away the conveyer belt discharge end below that is used for carrying powdered ore with the dolly of having laid the wrapping bag artificially, along with the transport of conveyer belt, powdered ore drops in the wrapping bag, still be provided with weighing device below the conveyer belt discharge end, weigh and show behind the approximate weight, push away the dolly, with new dolly propelling movement to weighing device, carry out the packing of weighing next time, current weighing packing mode is weighed and is packed inefficiency, cause the revealing of powdered ore easily, weigh the accuracy low, the powdered ore package weight that obtains at every turn is not of uniform size, need improve from this.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a concentrate mineral powder weighing and packaging production line which is high in weighing and packaging efficiency, accurate in weighing and packaging and not easy to cause mineral powder leakage.
The technical scheme of the invention is realized as follows: the utility model provides a concentrate powdered ore packing production line that weighs, includes two piece at least transmission shafts, is used for driving transmission shaft rotary drive's rotating electrical machines and has laid the fixed frame of wrapping bag, fixed frame bottom is provided with the universal wheel, and two piece at least transmission shafts pass through the conveyer belt transmission and connect, conveyer belt discharge end below is provided with weighing device, its characterized in that: the controller controls the running power and stop of the rotating motor based on the relative ratio of the weighing weight transmitted by the weighing sensor to the packing weight preset in the controller.
By adopting the technical scheme, the packing bag is paved inside the fixed frame and then pushed to the lower part of the discharge end of the conveying belt, the weight is weighed on the weighing device, at the moment, the rotating motor operates to drive the transmission shaft to rotate, the mineral powder is conveyed by the conveying belt to fall into the packing bag, the weighing sensor on the weighing device transmits the real-time weight to the controller along with the feeding of the mineral powder, the controller controls the rotating motor to stop operating based on the comparison of the weighing weight transmitted by the weighing sensor and the preset packing weight in the controller, if the weighing weight and the packing weight are equal, the packing bag which is weighed is taken out by moving out of the fixed frame is sealed, the next mineral powder is weighed and packed, if the real-time weight does not reach the preset value in the controller, the controller maintains the operation of the rotating motor, compared with the prior art, the efficiency and the accuracy of packing the mineral powder are greatly improved, and the use is convenient, the invention provides a concentrate mineral powder weighing and packaging production line which is high in weighing and packaging efficiency, accurate in weighing and packaging and not easy to cause mineral powder leakage.
The invention is further configured to: the induction starting assembly is used for inducing the fixed frame to be close to and transmitting an electric signal to the controller to control the rotating motor to start, and comprises a fixed plate and an infrared sensor, wherein the fixed plate is arranged on one side of the weighing device, the infrared sensor is arranged on the side wall, facing the weighing device, of the fixed plate, and the infrared sensor is electrically connected with the controller.
By adopting the technical scheme, in order to further facilitate automatic control, one side of the weighing device is provided with an induction starting assembly for inducing the fixed frame to approach and transmitting an electric signal to the controller to control the starting of the rotating motor, after the fixed frame is moved onto the weighing device, the infrared sensor senses the fixed frame and transmits the electric signal to the controller, the controller controls the rotating motor to operate and drive the transmission shaft to rotate based on the electric signal of the infrared sensor, the conveying belt is utilized to convey mineral powder to fall into the packaging bag, the weighing sensor on the weighing device transmits real-time weight to the controller along with the feeding of the mineral powder, the controller controls the rotating motor to stop operating based on the comparison between the weighing weight transmitted by the weighing sensor and the packaging weight preset in the controller, if the weighing weight is equal to the weight, the rotating motor is controlled to move out the fixed frame to take out the packaging bag after weighing, and weighing and packing the mineral powder in the next time.
The invention is further configured to: the weighing device is characterized in that a turntable is arranged on one side, away from the infrared sensor, of the weighing device, at least two stations are arranged on the turntable, a fixing frame is correspondingly arranged on each station, control fixing assemblies used for controlling fixing and releasing the fixing frames are respectively arranged on the at least two stations, a rotation control assembly used for driving the fixing frame to rotate to drive the fixed frame to be conveyed to the weighing device to be weighed and packaged is arranged below the turntable, the fixing frame on one station is used for weighing and packaging, and a packaging bag weighed in the fixing frame on the other station is taken out through bag sealing of a bag sealing machine.
By adopting the technical scheme, in order to further facilitate the automatic pushing of the fixed frame to the weighing device for automatic weighing and moving out for bag sealing and packaging, a turntable is arranged at one side of the weighing device far away from the infrared sensor, at least two stations are arranged on the turntable, a fixed frame is correspondingly arranged on each station, control fixing components for controlling fixing and releasing the fixed frame are respectively arranged on the at least two stations, a rotation control component for driving the turntable to rotate to drive the fixed frame to be conveyed to the weighing device for weighing and packaging is arranged below the turntable, when in use, the turntable is driven to rotate by the rotation control component, so that the control fixing component on one station at the edge of the turntable is rotationally pushed to the weighing device after being fixed corresponding to the fixed frame, at the moment, the infrared sensor on the weighing device senses the fixed frame and transmits an electric signal to the controller, the controller controls the rotation control assembly to stop running based on an electric signal of the infrared sensor, the control fixing assembly above the weighing device stops fixing the fixing frame, then the rotating motor runs to drive the transmission shaft to rotate, mineral powder is transmitted to fall into the packaging bag by the aid of the conveying belt, the packaging bag weighed in the fixing frame on another station is taken out through bag sealing of the bag sealing machine at the moment, the packaging bag is paved again, the weighing sensor on the weighing device transmits real-time weight to the controller along with feeding of the mineral powder, the controller controls the rotating motor to stop running and stops feeding of the mineral powder continuously based on the fact that the weighing weight transmitted by the weighing sensor is compared with the packaging weight preset in the controller, if the weighing weight is equal to the packaging weight preset in the controller, the controller controls the control fixing assembly above the weighing device to fix the fixing frame again, the rotation control assembly runs, and the fixing frame on another station is transferred to the weighing device to be weighed and packaged, and the fixed frame which finishes weighing the ore powder and sends the ore powder is moved out of the weighing device for bag sealing and taking out, then the packaging bag is laid again, and the accurate automatic packaging and weighing without stopping circulation are carried out.
The invention is further configured to: the control fixing assembly comprises a fixed box fixed on the side edge of the rotary table, two vertical rods vertically inserted on the upper side wall and the lower side wall of the fixed box respectively, a control block arranged in the fixed box in a transverse sliding mode, and two clamping rods with the middle parts hinged on the upper side and the lower side wall of one end of the fixed box far away from the rotary table respectively, wherein the control block is conical, the radial length of the control block is gradually increased from one end far away from the rotary table to the other end, the opposite ends of the two vertical rods are respectively in sliding contact with the upper conical surface and the lower conical surface of the control block, the far ends of the two vertical rods are respectively abutted against the side walls of the two clamping rods, the positions of the two clamping rods close to the side walls of the two vertical rods are respectively correspondingly connected with the upper side wall and the lower side wall of the fixed box through springs, a control screw rod is arranged on the control block in a transverse rotating mode, a control motor for driving the control screw rod to rotate is arranged on the outer side wall of the fixed box, and the control motor is electrically connected with a controller, and a clamping block for matching and clamping the end parts of the two clamping rods is arranged on the side wall of the fixing frame, which faces to one side of the fixing box.
By adopting the technical scheme, when in use, the rotary control assembly drives the rotary table to rotate, the two fixing frames are fixed on the rotary table at the moment, one fixing frame is rotationally pushed to the weighing device along with the rotation of the rotary table, at the moment, the infrared sensor at one side of the weighing device senses the fixing frame, the fixing frame transmits an electric signal to the controller, the controller controls the rotary control assembly to stop running based on the electric signal of the infrared sensor, the control motor which is positioned on the rotary table and is close to the upper part of the weighing device runs at the moment, the control screw rod connected with the driving output end of the control screw rod rotates, so that the control block in the fixing box is driven to slide along the direction which is transversely towards the rotary table, the control block is conical, the radial length of the control block is gradually increased from one end far away from the rotary table to the other end, the opposite ends of the two vertical rods are respectively in sliding contact with the upper conical surfaces and the lower conical surfaces of the control block along with the sliding of the control block, under the retraction acting force of a spring, two clamping rods are driven to rotate, two vertical rods respectively retract upwards and downwards, the opposite ends of the vertical rods are separated and stop clamping a clamping block on the side wall of a fixed frame, the influence on the accuracy of the symmetry quantity is avoided, then a rotating motor operates to drive a transmission shaft to rotate, mineral powder is transmitted to fall into a packaging bag by a conveying belt, the packaging bag weighed in the fixed frame on another station is taken out through bag sealing by a bag sealing machine, the packaging bag is paved again, a weighing sensor on a weighing device transmits real-time weight to a controller along with the feeding of the mineral powder, the controller controls the rotating motor to stop operating and stop feeding the mineral powder based on the comparison between the weighing weight transmitted by the weighing sensor and the packaging weight preset in the controller, and the controller controls the control motor above the weighing device to operate at the moment, the control screw that its drive output end is connected is rotatory, thereby it slides along horizontal direction to the direction of keeping away from the carousel to drive the inside control block of fixed case, along with the slip of control block, two vertical poles are upwards released downwards respectively in the top, drive two clamping rod and rotate, stretch the spring, two clamping rod looks remote ends are close to and press from both sides tight the tight piece clamp to the confession on the fixed frame lateral wall, it is fixed to fixed frame again, the rotation control subassembly operation afterwards, the fixed frame on another station is transferred to weighing device and is weighed the packing, and this time the fixed frame of accomplishing to weigh and sending into the powdered ore is supplied the envelope to take out after being shifted out weighing device, then lay the wrapping bag again, carry out the accurate automation packing that the circulation does not stop and weigh.
The invention is further configured to: the rotary control assembly comprises a rotary control motor electrically connected with the controller and a rotary control shaft connected to the output end of the rotary control motor in the vertical direction, and the middle of the rotary table is fixed on the rotary control shaft.
By adopting the technical scheme, when in use, the rotating control motor operates under the control of the controller to drive the rotating control shaft to rotate and drive the turntable to rotate, two fixing frames are fixed on the turntable at the moment, one fixing frame is rotationally pushed onto the weighing device along with the rotation of the turntable, at the moment, the infrared sensor on one side of the weighing device senses the fixing frame and transmits an electric signal to the controller, the controller controls the rotating control motor to stop operating based on the electric signal of the infrared sensor, the control motor which is positioned on the turntable and is close to the upper part of the weighing device operates at the moment, a control screw rod connected with the driving output end rotates, so that a control block in the fixing box is driven to slide along the direction transversely towards the turntable, the control block is conical, the radial length of the control block gradually increases from one end far away from the turntable to the other end, and the opposite ends of two vertical rods are respectively in sliding contact with the upper conical surface and the lower conical surface of the control block, the two clamping rods are driven to rotate under the retraction acting force of the spring along with the sliding of the control block, the two vertical rods respectively retract upwards and downwards, the opposite ends of the two vertical rods are separated and stop clamping the clamping blocks on the side wall of the fixed frame, the influence on the accuracy of the symmetry is avoided, then the rotating motor operates to drive the transmission shaft to rotate, mineral powder is transmitted to fall into a packaging bag by using the conveying belt, the packaging bag weighed in the fixed frame on the other station is taken out through bag sealing of a bag sealing machine, the packaging bag is paved again, along with the feeding of the mineral powder, a weighing sensor on the weighing device transmits the real-time weight to the controller, the controller controls the rotating motor to stop operating and stop feeding the mineral powder based on the comparison of the weighing weight transmitted by the weighing sensor and the packaging weight preset in the controller, and if the weighing weight is equal to the mineral powder, the controller controls the control motor above the weighing device to operate at the moment, the control screw that its drive output end is connected is rotatory, thereby it slides along the horizontal direction to keeping away from the direction of carousel to drive the inside control block of fixed case, along with the slip of control block, two vertical poles are upwards released downwards respectively in the top, drive two clamping bar and rotate, stretch the spring, two clamping bar looks remote ends are close to and press from both sides tight to the confession on the fixed frame lateral wall and press from both sides tight, it is fixed to fixed frame again, the rotation control motor moves based on controller control afterwards, the fixed frame on another station is transferred to weighing device and is weighed the packing, and this time is accomplished and is weighed the fixed frame that sends into the powdered ore and supplied the envelope to take out after being shifted out weighing device, then lay the wrapping bag again, carry out the accurate automation that the circulation does not stop and pack and weigh.
The invention is further configured to: the longitudinal section of the clamping block is in a transverse T shape, and the end parts of the two clamping rods are relatively bent.
Through adopting above-mentioned technical scheme, be close to the confession on the fixed frame lateral wall and press from both sides tight piece tightly for the further two clamp bar looks remote terminals of being convenient for, improve and press from both sides tight stability, will supply to press from both sides tight piece longitudinal section setting and be horizontal T style of calligraphy, two clamp bar tip are crooked form relatively.
The invention is further configured to: and a transverse extension rod which transversely protrudes out of the side wall of the fixing frame and is used for sensing by the infrared sensor is arranged on the side wall of the fixing frame, which is far away from the clamping block.
Through adopting above-mentioned technical scheme, sense fixed frame for the infrared sensor of being convenient for further for fixed frame is whole to be sent to weighing device and then responds to, is provided with the horizontal extension rod that the fixed frame lateral wall of horizontal salient supplied the infrared sensor response on keeping away from the one side lateral wall that supplies to press from both sides tight piece at fixed frame, and this horizontal extension rod is set up at fixed frame lateral wall middle part, and infrared sensor is set up the middle part position at weighing device fore-and-aft direction.
The invention is further configured to: and the controller is electrically connected with a display for displaying real-time weighing.
By adopting the technical scheme, in order to facilitate real-time reading of the real-time weight of the weighed and packaged mineral powder, the controller is electrically connected with a display for displaying the real-time weighed weight.
The invention also discloses a weighing and packaging method suitable for the concentrate mineral powder weighing and packaging production line, which is characterized by comprising the following steps of:
s1, starting operation: the rotary control motor operates under the control of the controller to drive the rotary control shaft to rotate and drive the rotary table to rotate, the two fixed frames are fixed on the rotary table at the moment, and one fixed frame is rotationally pushed onto the weighing device along with the rotation of the rotary table;
s2, loosening and fixing: an infrared sensor on one side of the weighing device senses the fixed frame and transmits an electric signal to a controller, the controller controls a rotary control motor to stop running based on the electric signal of the infrared sensor, the control motor which is positioned on the turntable and is close to the upper part of the weighing device runs at the moment, a control screw rod connected with the driving output end of the control motor rotates, so that a control block inside the fixed box is driven to slide along the direction which is transverse to the turntable, along with the sliding of the control block, under the retraction acting force of a spring, two clamping rods are driven to rotate, two vertical rods respectively retract upwards and downwards, and the opposite ends of the vertical rods are separated and stop clamping the clamping blocks on the side wall of the fixed frame;
s3, accurately weighing the mineral powder: then the rotating motor operates to drive the transmission shaft to rotate, the operating power of the rotating motor is P1, the mineral powder is conveyed by the conveying belt to fall into a packaging bag, the packaging bag weighed in a fixing frame on another station is taken out through bag sealing of a bag sealing machine, the packaging bag is paved again, the weighing sensor on the weighing device transmits real-time weight to the controller along with feeding of the mineral powder, the controller transmits an electric signal to the rotating motor after the real-time weight reaches ninety-five percent of the preset packaging weight based on the comparison of the weighing weight transmitted by the weighing sensor and the preset packaging weight in the controller, the operating power of the rotating motor at the moment is reduced to P1 operating power between thirty percent and sixty percent, and the conveying speed of the conveying belt is reduced;
s4, completing switching: the controller controls the rotating motor to stop running and stop feeding mineral powder continuously based on the comparison of the weighing weight transmitted by the weighing sensor and the packing weight preset in the controller, the controller controls the control motor above the weighing device to run at the moment and drives the control screw rod connected with the output end to rotate so as to drive the control block in the fixed box to slide along the direction which is transversely far away from the turntable, the two vertical rods are pushed upwards and downwards along with the sliding of the control block to drive the two clamping rods to rotate and stretch the spring, the opposite ends of the two clamping rods are close to the clamping blocks on the side wall of the fixed frame to clamp the clamping blocks, the fixed frame is fixed again, then the rotating control motor runs based on the control of the controller, the fixed frame on the other station is moved to the weighing device to be weighed and packed, and the fixed frame which is weighed and fed with the mineral powder is taken out of the packing bag after being moved out of the weighing device, the bags are then re-laid and the cycle of bale weighing is continued.
By adopting the technical scheme, the fixed frame is fixed in a rotary circulation manner and then is transmitted to the weighing device for weighing, the fixed frame is stopped to be fixed during weighing to ensure the weighing precision, the fixed recycling is carried out after the weighing is finished, one fixed frame is sealed and taken out when the other fixed frame is weighed, the whole circulation use is reasonable, the automation degree is high, the fixed frame is stable in structure, when the fixed frame is just transmitted to the weighing device, the running power of the rotary motor is P1, the mineral powder is transmitted by using the conveying belt to fall into the packaging bag, the real-time weight reaches ninety-five percent of the preset packaging weight along with the feeding of the mineral powder, the controller transmits an electric signal to the rotary motor, the running power of the rotary motor at the moment is reduced to the running power of P1 between thirty percent and sixty percent, the conveying speed of the conveying belt is reduced, and the mineral powder is slowly conveyed into the packaging bag, the accuracy of packing of weighing is improved, and just beginning operating power is high, guarantees the efficiency of packing of weighing, and the whole degree of automation who packs the powdered ore of weighing is high, efficient and operation stability, and the accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged structural diagram of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
As shown in fig. 1-2, the invention discloses a concentrate ore powder weighing and packaging production line, which comprises at least two transmission shafts 1, a rotating motor 2 for driving the transmission shafts 1 to rotate and a fixing frame 7 paved with a packaging bag, wherein a universal wheel 8 is arranged at the bottom of the fixing frame 7, the at least two transmission shafts 1 are in transmission connection through a conveying belt 3, a weighing device is arranged below the discharge end of the conveying belt 3, in the specific embodiment of the invention, the concentrate ore powder weighing and packaging production line further comprises a controller 4 electrically connected with the rotating motor 2 and a weighing sensor 5 arranged in the weighing device and electrically connected with the controller 4, and the controller 4 controls the running power and stop of the rotating motor 2 based on the relative ratio of the weighing weight transmitted by the weighing sensor 5 to the packaging weight preset in the controller 4.
By adopting the technical scheme, the packing bags are paved inside the fixed frame 7 and then pushed to the lower part of the discharge end of the conveyer belt 3, the packing bags are weighed on the weighing device, at the moment, the rotating motor 2 operates to drive the transmission shaft 1 to rotate, the conveyer belt 3 is utilized to transmit mineral powder to fall into the packing bags, along with the feeding of the mineral powder, the weighing sensor 4 on the weighing device transmits real-time weight to the controller 4, the controller 4 compares the weighing weight transmitted by the weighing sensor 5 with the packing weight preset in the controller 4, if the weighing weight is equal to the packing weight preset in the controller 4, the rotating motor 2 is controlled to stop operating, the packing bags which are weighed are moved out of the fixed frame 7 are taken out and sealed, next mineral powder packing and weighing are carried out, if the real-time weight does not reach the preset value in the controller 4 at the moment, the controller 4 maintains the operation of the rotating motor 2, and compared with the prior art, the efficiency and the accuracy of packing mineral powder are greatly improved, the invention provides the ore concentrate and mineral powder weighing and packaging production line which is high in weighing and packaging efficiency, accurate in weighing and packaging and not easy to cause mineral powder leakage.
In the embodiment of the invention, an induction starting assembly for inducing the fixed frame 7 to approach and transmitting an electric signal to the controller 4 to control the starting of the rotating motor 2 is arranged on one side of the weighing device, the induction starting assembly comprises a fixed plate 11 arranged on one side of the weighing device and an infrared sensor 12 arranged on the side wall of the fixed plate 11 facing the weighing device, and the infrared sensor 12 is electrically connected with the controller 4.
By adopting the technical scheme, in order to further facilitate automatic control, one side of the weighing device is provided with an induction starting component for inducing the fixed frame 7 to approach and transmitting an electric signal to the controller 4 to control the starting of the rotating motor 2, after the fixed frame 7 is moved onto the weighing device, the infrared sensor 12 induces the fixed frame 7 and transmits the electric signal to the controller 4, the controller 4 controls the rotating motor 2 to operate and drive the transmission shaft 1 to rotate based on the electric signal of the infrared sensor 12, the conveying belt 3 is utilized to convey mineral powder to fall into the packaging bag, the weighing sensor 4 on the weighing device transmits real-time weight to the controller 4 along with the feeding of the mineral powder, the controller 4 controls the rotating motor 2 to stop operating based on the comparison of the weighing weight transmitted by the weighing sensor 5 and the packing weight preset in the controller 4, and if the weighing weight is equal to the packing weight, and the fixed frame 7 is moved out to take out the weighed packaging bags for sealing, and the next mineral powder is weighed and packaged.
In the embodiment of the invention, a turntable 21 is arranged on one side of the weighing device far away from the infrared sensor 12, at least two stations are arranged on the turntable 21, a fixed frame 7 is correspondingly arranged on each station, control fixing components for controlling the fixing and releasing of the fixed frame 7 are respectively arranged on the at least two stations, a rotation control component for driving the turntable 21 to rotate to drive the fixed frame 7 to be conveyed to the weighing device for weighing and packaging is arranged below the turntable, and in the weighing and packaging process of the fixed frame 7 on one station, the packaging bag weighed in the fixed frame 7 on the other station is taken out through bag sealing of a bag sealing machine.
By adopting the technical scheme, in order to further facilitate the automatic pushing of the fixed frame 7 to the weighing device for automatic weighing and moving out for bag sealing and packaging, a turntable 21 is arranged on one side of the weighing device far away from the infrared sensor 12, at least two stations are arranged on the turntable 21, the fixed frame 7 is correspondingly arranged on each station, control fixing components for controlling the fixing and releasing of the fixed frame 7 are respectively arranged on the at least two stations, a rotation control component for driving the turntable 21 to rotate to drive the fixed frame 7 to be conveyed to the weighing device for weighing and packaging is arranged below the turntable 21, when in use, the turntable 21 is driven to rotate by the rotation control component, so that the control fixing component on one station at the edge of the turntable 21 is fixed to the corresponding fixed frame 7 and then rotationally pushed to the weighing device, at the moment, the infrared sensor 12 on the weighing device senses the fixed frame 7, the electric signal is transmitted to a controller 4, the controller 4 controls a rotary control component to stop running based on the electric signal of an infrared sensor 12, the fixed control component above a weighing device stops fixing the fixed frame 7, then a rotary motor 2 operates to drive a transmission shaft 1 to rotate, mineral powder is transmitted by a conveying belt 3 to fall into a packaging bag, the packaging bag weighed in the fixed frame 7 at another station is taken out by a bag sealing machine, the packaging bag is paved again, the weighing sensor 4 on the weighing device transmits real-time weight to the controller 4 along with the feeding of the mineral powder, the controller 4 controls the rotary motor 2 to stop running and continuously feed the mineral powder if the weighed weight transmitted by the weighing sensor 5 is equal to the packaging weight preset in the controller 4, and the controller 4 controls the fixed control component above the weighing device to fix the fixed frame 7 again, the rotating control assembly operates to transfer the fixed frame 7 on the other station to the weighing device for weighing and packaging, the fixed frame 7 which is used for weighing and feeding the mineral powder is moved out of the weighing device for bag sealing and taking out, then the packaging bag is laid again, and accurate automatic packaging and weighing which is not stopped in circulation are carried out.
In the embodiment of the present invention, the control fixing assembly includes a fixed box 22 fixed on the side of the rotary table 21, two vertical rods 23 vertically inserted into the upper and lower side walls of the fixed box 22, a control block 24 sliding in the fixed box 22 in the transverse direction, and two clamping rods 25 hinged to the upper and lower sides of the fixed box 22 at the end far from the rotary table 21, the control block 24 is conical and has a radial length gradually increasing from the end far from the rotary table 21 to the other end, the opposite ends of the two vertical rods 23 are in sliding contact with the upper and lower conical surfaces of the control block 24, the far ends of the two vertical rods 23 are respectively abutted against the side walls of the two clamping rods 25, the side walls of the two clamping rods 25 near the two vertical rods 23 are respectively connected with the upper and lower side walls of the fixed box 22 through springs 26, and a control screw 27 is rotatably arranged on the control block 24 along the transverse direction, the outer side wall of the fixed box 22 is provided with a control motor 28 for driving the control screw 27 to rotate, the control motor 28 is electrically connected with the controller 4, and the side wall of the fixed frame 7 facing the fixed box 22 is provided with a clamping block 29 for matching and clamping the end parts of the two clamping rods 25.
By adopting the technical scheme, when in use, the rotating control component drives the rotating disc 21 to rotate, the two fixing frames 7 are fixed on the rotating disc 21 at the moment, one fixing frame 7 is rotationally pushed to the weighing device along with the rotation of the rotating disc 21, at the moment, the infrared sensor 12 at one side of the weighing device senses the fixing frame 7 and transmits an electric signal to the controller 4, the controller 4 controls the rotating control component to stop running based on the electric signal of the infrared sensor 12, the control motor 28 which is positioned on the rotating disc 21 and is close to the upper part of the weighing device runs at the moment, the control screw 27 connected with the output end of the control motor drives the control screw to rotate, so as to drive the control block 24 in the fixing box 22 to slide along the direction transversely towards the rotating disc 21, the control block 24 is conical, the radial length of the control block 24 is gradually increased from one end far away from the rotating disc 21 to the other end, the opposite ends of the two vertical rods 23 are respectively in sliding contact with the upper and lower conical surfaces of the control block 24, with the sliding of the control block 24, under the retracting action force of the spring 26, the two clamping rods 25 are driven to rotate, the two vertical rods 23 respectively retract upwards and downwards, the opposite ends of the two vertical rods are separated and stop clamping the clamping blocks 29 on the side wall of the fixing frame 7, so that the weighing accuracy is prevented from being influenced, then the rotary motor 2 operates to drive the transmission shaft 1 to rotate, the mineral powder is transmitted by the conveyer belt 3 to fall into a packaging bag, the packaging bag weighed in the fixing frame 7 at another station is taken out through bag sealing of a bag sealing machine, the packaging bag is paved again, the weight sensor 4 on the weighing device transmits the real-time weight to the controller 4 along with the feeding of the mineral powder, the controller 4 controls the rotary motor 2 to stop operating and stop feeding the mineral powder based on the comparison of the weighing weight transmitted by the weight sensor 5 and the packaging weight preset in the controller 4, and the controller 4 controls the operation of a control motor 28 above the weighing device at this moment, and drives a control screw 27 connected with the output end to rotate, so as to drive a control block 24 inside the fixed box 22 to slide along the direction transversely far away from the turntable 21, along with the sliding of the control block 24, push two vertical rods 23 upwards and downwards to push out respectively, drive two clamping rods 25 to rotate, stretch a spring 26, the opposite ends of the two clamping rods 25 are close to clamping blocks 29 on the side wall of the fixed frame 7 for clamping, fix the fixed frame 7 again, then rotate the control assembly to move the fixed frame 7 on another station onto the weighing device for weighing and packaging, and the fixed frame 7 which is used for weighing and feeding mineral powder is moved out of the weighing device for taking out a sealed bag, then re-lay a packaging bag, and perform continuous accurate automatic packaging and weighing.
In the embodiment of the present invention, the rotation control assembly includes a rotation control motor 31 electrically connected to the controller 4 and a rotation control shaft 32 vertically connected to an output end of the rotation control motor 31, and the middle portion of the turntable 21 is fixed on the rotation control shaft 32.
By adopting the technical scheme, when in use, the rotation control motor 31 operates under the control of the controller 4 to drive the rotation control shaft 32 to rotate, so as to drive the turntable 21 to rotate, both the two fixing frames 7 are fixed on the turntable 21 at the moment, one fixing frame 7 is rotationally pushed onto the weighing device along with the rotation of the turntable 21, at the moment, the infrared sensor 12 on one side of the weighing device senses the fixing frame 7 and transmits an electric signal to the controller 4, the controller 4 controls the rotation control motor 31 to stop operating on the basis of the electric signal of the infrared sensor 12, the control motor 28 which is positioned on the turntable 21 and is close to the upper part of the weighing device operates at the moment, the control screw 27 connected with the driving output end rotates, so as to drive the control block 24 inside the fixing box 22 to slide along the direction transversely towards the turntable 21, the control block 24 is conical, and the radial length of the control block 24 gradually increases from one end far away from the turntable 21 to the other end, opposite ends of two vertical rods 23 are respectively in sliding contact with an upper conical surface and a lower conical surface of a control block 24, along with the sliding of the control block 24, under the retraction acting force of a spring 26, two clamping rods 25 are driven to rotate, the two vertical rods 23 are respectively retracted upwards and downwards, the opposite ends are separated and stopped to clamp a clamping block 29 on the side wall of a fixed frame 7, so that the influence on the weighing accuracy is avoided, then a rotating motor 2 operates to drive a transmission shaft 1 to rotate, mineral powder is transmitted by a conveying belt 3 to fall into a packaging bag, the packaging bag weighed in the fixed frame 7 at another station is taken out through a bag sealing machine, the packaging bag is paved again, along with the feeding of the mineral powder, a weighing sensor 4 on a weighing device transmits the real-time weight to a controller 4, and the controller 4 compares the weighing weight transmitted by the weighing sensor 5 with the packaging weight preset in the controller 4, if the two are equal, the rotating motor 2 is controlled to stop running, the ore powder feeding is stopped, the controller 4 controls the control motor 28 above the weighing device to run at the moment, the control screw 27 connected with the output end is driven to rotate, so that the control block 24 inside the fixed box 22 is driven to slide in the direction transversely far away from the turntable 21, the two vertical rods 23 are pushed upwards and downwards along with the sliding of the control block 24 respectively, the two clamping rods 25 are driven to rotate, the spring 26 is stretched, the opposite ends of the two clamping rods 25 are close to the clamping blocks 29 on the side wall of the fixed frame 7 to clamp, the fixed frame 7 is fixed again, then the rotating control motor 31 is controlled to run based on the controller 4, the fixed frame 7 on the other station is transferred to the weighing device to be weighed and packed, and the fixed frame 7 which is weighed and fed into the ore powder is removed from the weighing device for sealing and taking out, then the packaging bags are paved again, and the accurate automatic packaging and weighing without stopping circulation are carried out.
In the embodiment of the present invention, the longitudinal section of the clamping block 29 is a transverse T-shape, and the ends of the two clamping rods 25 are relatively bent.
Through adopting above-mentioned technical scheme, in order to be convenient for further that two clamping bar 25 looks remote site are close to and supply to press from both sides tight piece 29 to press from both sides tightly on the fixed frame 7 lateral wall, improve and press from both sides tight stability, will supply to press from both sides tight piece 29 longitudinal section setting and be horizontal T style of calligraphy, two clamping bar 25 tip are crooked relatively.
In the embodiment of the present invention, a lateral wall of the fixing frame 7 far away from the clamping block 29 is provided with a lateral extension rod 30 which laterally protrudes from a lateral wall of the fixing frame 7 for sensing by the infrared sensor 12.
Through adopting above-mentioned technical scheme, sense fixed frame 7 for infrared sensor 12 is convenient for further for fixed frame 7 is whole to be sent to weighing device on and then responds, is provided with the horizontal extension rod 30 that the fixed frame 7 lateral wall of horizontal salient supplied infrared sensor 12 to respond to on keeping away from one side lateral wall that supplies to press from both sides tight piece 29 at fixed frame 7, and this horizontal extension rod 30 is set up at fixed frame 7 lateral wall middle part, and infrared sensor 12 is set up the middle part position at weighing device fore-and-aft direction.
In the embodiment of the present invention, the controller 4 is electrically connected to a display 6 for displaying the real-time weighing.
By adopting the technical scheme, in order to facilitate real-time reading of the real-time weight of the weighed and packaged mineral powder, the controller 4 is electrically connected with the display 6 for displaying the real-time weighed weight.
The invention also discloses a weighing and packaging method suitable for the concentrate mineral powder weighing and packaging production line, which comprises the following steps in the specific embodiment of the invention: s1, starting operation: the rotation control motor 31 operates under the control of the controller 4, drives the rotation control shaft 32 to rotate, drives the turntable 21 to rotate, two fixing frames 7 are fixed on the turntable 21 at the moment, and one fixing frame 7 is rotationally pushed onto the weighing device along with the rotation of the turntable 21;
s2, loosening and fixing: the infrared sensor 12 on one side of the weighing device senses the fixed frame 7 and transmits an electric signal to the controller 4, the controller 4 controls the rotation control motor 31 to stop running based on the electric signal of the infrared sensor 12, the control motor 28 which is positioned on the turntable 21 and is close to the upper part of the weighing device runs at the moment, the control screw 27 connected with the driving output end of the control motor rotates, so that the control block 24 in the fixed box 22 is driven to slide along the direction transversely towards the turntable 21, along with the sliding of the control block 24, under the retraction acting force of the spring 26, the two clamping rods 25 are driven to rotate, the two vertical rods 23 retract upwards and downwards respectively, and the opposite ends of the vertical rods are separated and stop clamping the clamping blocks 29 on the side wall of the fixed frame 7;
s3, accurately weighing the mineral powder: then the rotating motor 2 operates to drive the transmission shaft 1 to rotate, the operating power of the rotating motor 2 is P1 at the moment, the mineral powder is transmitted by the conveying belt 3 to fall into a packaging bag, the packaging bag weighed in the fixing frame 7 at another station is taken out through bag sealing of a bag sealing machine, the packaging bag is paved again, the weighing sensor 5 on the weighing device transmits the real-time weight to the controller 4 along with feeding of the mineral powder, the controller 4 transmits an electric signal to the rotating motor 2 after the real-time weight reaches ninety-five percent of the preset packaging weight based on the comparison of the weighing weight transmitted by the weighing sensor 5 and the packaging weight preset in the controller 4, the operating power of the rotating motor 2 at the moment is reduced to the operating power of P1 between thirty percent and sixty percent, and the conveying speed of the conveying belt 3 is reduced;
s4, completing switching: the controller 4 compares the weighing weight transmitted by the weighing sensor 5 with the packing weight preset in the controller 4, when the weighing weight is equal to the packing weight, the controller 4 controls the rotating motor 2 to stop running and stop feeding the mineral powder continuously, the controller 4 controls the control motor 28 above the weighing device to run at the moment, the control motor drives the control screw 27 connected with the output end to rotate, so as to drive the control block 24 inside the fixed box 22 to slide along the direction transversely far away from the turntable 21, along with the sliding of the control block 24, the two vertical rods 23 are pushed upwards and downwards respectively to drive the two clamping rods 25 to rotate, the spring 26 is stretched, the opposite ends of the two clamping rods 25 are close to the clamping blocks 29 on the side wall of the fixed frame 7 to clamp the fixed frame 7 again, and then the rotating control motor 31 is controlled to run based on the controller 4 to transfer the fixed frame 7 on the other station to the weighing device for weighing and packing, and the fixed frame 7 which finishes weighing the ore powder and feeds the ore powder is moved out of the weighing device for bag sealing and taking out, then the packaging bag is paved again, and then the circular packaging and weighing are continuously carried out.
By adopting the technical scheme, the fixed frame 7 is fixed in a rotary circulation manner and then is transmitted to the weighing device for weighing, the fixed frame 7 is stopped to be fixed during weighing to ensure the weighing precision, the fixed recycling is carried out after the weighing is finished, one fixed frame 7 is used for weighing, the other fixed frame 7 is used for sealing and taking out, the whole circulation is reasonable in use and has high automation degree, the fixed frame 7 has a stable structure, when the fixed frame 7 is just sent to the weighing device, the running power of the rotary motor 2 is P1, the mineral powder is transmitted by the conveyer belt 3 to fall into the packaging bag, along with the feeding of the mineral powder, the real-time weight reaches ninety-five percent of the preset packaging weight, the controller 4 transmits an electric signal to the rotary motor 2, the running power of the rotary motor 2 at the moment is reduced to the running power of P1 between thirty percent and sixty percent, the conveying speed of the conveyer belt 3 is reduced, the mineral powder is slowly conveyed into the packaging bag, the accuracy of packing of weighing is improved, and just beginning operating power is high, guarantees the efficiency of packing of weighing, and the whole degree of automation who packs the powdered ore of weighing is high, efficient and operation stability, and the accuracy is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. The utility model provides a concentrate powdered ore packing production line that weighs method of weighing, concentrate powdered ore packing production line that weighs includes two piece at least transmission shafts (1), is used for driving transmission shaft (1) rotary drive's rotating electrical machines (2) and lays fixed frame (7) of wrapping bag, fixed frame (7) bottom is provided with universal wheel (8), and two piece at least transmission shafts (1) are connected through conveyer belt (3) transmission, conveyer belt (3) discharge end below is provided with weighing device, its characterized in that: the automatic weighing device is characterized by further comprising a controller (4) electrically connected with the rotating motor (2) and a weighing sensor (5) arranged in the weighing device and electrically connected with the controller (4), wherein the controller (4) controls the running power and stop of the rotating motor (2) based on the relative ratio of the weighing weight transmitted by the weighing sensor (5) to the packing weight preset in the controller (4);
an induction starting assembly used for inducing the fixed frame (7) to approach and transmitting an electric signal to the controller (4) to control the starting of the rotating motor (2) is arranged on one side of the weighing device, the induction starting assembly comprises a fixed plate (11) arranged on one side of the weighing device and an infrared sensor (12) arranged on the side wall, facing the weighing device, of the fixed plate (11), and the infrared sensor (12) is electrically connected with the controller (4);
a turntable (21) is arranged on one side, away from the infrared sensor (12), of the weighing device, at least two stations are arranged on the turntable (21), a fixed frame (7) is correspondingly arranged on each station, control fixing components for controlling fixing and releasing the fixed frame (7) are respectively arranged on the at least two stations, a rotation control component for driving the turntable (21) to rotate to drive the fixed frame (7) to be conveyed to the weighing device for weighing and packaging is arranged below the turntable, and in the weighing and packaging process of the fixed frame (7) on one station, the packaging bags weighed in the fixed frame (7) on the other station are taken out through bag sealing of a bag sealing machine; the control fixing assembly comprises a fixing box (22) fixed on the side edge of the rotary table (21), two vertical rods (23) vertically inserted into the upper side wall and the lower side wall of the fixing box (22) respectively, a control block (24) arranged in the fixing box (22) in a transverse sliding mode, and two clamping rods (25) with the middle parts hinged to the upper side and the lower side of one end, far away from the rotary table (21), of the fixing box (22), wherein the control block (24) is conical, the radial length of the control block (24) is gradually increased from one end, far away from the rotary table (21), to the other end, opposite ends of the two vertical rods (23) are in sliding contact with the upper conical surface and the lower conical surface of the control block (24) respectively, the far away ends of the two vertical rods (23) are abutted against the side walls of the two clamping rods (25), and the side walls, close to the two vertical rods (23), of the two clamping rods (25) are correspondingly connected with the upper side wall and the lower side wall of the fixing box (22) through springs (26) respectively, a control screw rod (27) is arranged on the control block (24) in a penetrating manner along the transverse rotation, a control motor (28) for driving the control screw rod (27) to rotate is arranged on the outer side wall of the fixed box (22), the control motor (28) is electrically connected with the controller (4), and a clamping block (29) for matching and clamping the end parts of the two clamping rods (25) is arranged on the side wall of the fixed frame (7) facing the fixed box (22);
the rotary control assembly comprises a rotary control motor (31) electrically connected with the controller (4) and a rotary control shaft (32) connected to the output end of the rotary control motor (31) along the vertical direction, and the middle part of the rotary disc (21) is fixed on the rotary control shaft (32);
the longitudinal section of the clamping block (29) is in a transverse T shape, and the end parts of the two clamping rods (25) are relatively bent;
a lateral extension rod (30) which transversely protrudes out of the side wall of the fixed frame (7) and is used for sensing by the infrared sensor (12) is arranged on the side wall of the fixed frame (7) far away from the clamping block (29);
the weighing and packaging method comprises the following steps:
s1, starting operation: the rotating control motor (31) operates under the control of the controller (4), the rotating control shaft (32) is driven to rotate, the rotating disc (21) is driven to rotate, the two fixing frames (7) are fixed on the rotating disc (21), and one fixing frame (7) is rotationally pushed onto the weighing device along with the rotation of the rotating disc (21);
s2, loosening and fixing: an infrared sensor (12) on one side of the weighing device senses a fixed frame (7) and transmits an electric signal to a controller (4), the controller (4) controls a rotary control motor (31) to stop running based on the electric signal of the infrared sensor (12), the control motor (28) which is positioned on a turntable (21) and is close to the upper part of the weighing device runs at the moment, a control screw (27) connected with the drive output end of the controller rotates, so that a control block (24) inside the fixed box (22) is driven to slide along the direction transversely to the turntable (21), along with the sliding of the control block (24), under the retraction acting force of a spring (26), two clamping rods (25) are driven to rotate, two vertical rods (23) retract upwards and downwards respectively, and the opposite ends of the vertical rods are separated and stop clamping the clamping blocks (29) on the side wall of the fixed frame (7);
s3, accurately weighing the mineral powder: then the rotating motor (2) operates to drive the transmission shaft (1) to rotate, the operating power of the rotating motor (2) is P1, the mineral powder is transmitted by the conveyor belt (3) to fall into the packaging bags, the packaging bags weighed in the fixing frame (7) on the other station are taken out by bag sealing of the bag sealing machine and are paved again, the weighing sensor (5) on the weighing device transmits the real-time weight to the controller (4) along with the feeding of the mineral powder, the controller (4) transmits an electric signal to the rotating motor (2) after the real-time weight reaches ninety-five percent of the preset packaging weight based on the comparison between the weighing weight transmitted by the weighing sensor (5) and the packaging weight preset in the controller (4), the operating power of the rotating motor (2) at the moment is reduced to the operating power of P1 between thirty percent and sixty percent, the conveying speed of the conveying belt (3) is reduced;
s4, completing switching: the controller (4) compares the weighing weight transmitted by the weighing sensor (5) with the packing weight preset in the controller (4), when the weighing weight is equal to the packing weight, the controller (4) controls the rotating motor (2) to stop running and stop feeding the mineral powder continuously, the controller (4) controls the control motor (28) above the weighing device to run at the moment, the control motor drives the control screw (27) connected with the output end to rotate, so as to drive the control block (24) in the fixed box (22) to slide along the direction transversely far away from the turntable (21), the two vertical rods (23) are pushed upwards and downwards along with the sliding of the control block (24), the two clamping rods (25) are driven to rotate, the spring (26) is stretched, the opposite ends of the two clamping rods (25) are close to the clamping blocks (29) on the side wall of the fixed frame (7) to clamp the fixed frame (7) again, and then the rotating control motor (31) is controlled to operate based on the controller (4), the fixed frame (7) on the other station is transferred to the weighing device for weighing and packaging, the fixed frame (7) which is used for weighing and feeding the mineral powder is moved out of the weighing device for bag sealing and taking out, then the packaging bag is laid again, and then the circular packaging and weighing are continuously carried out.
2. The weighing and packaging method of the concentrate mineral powder weighing and packaging production line according to claim 1, characterized in that: the controller (4) is electrically connected with a display (6) for displaying real-time weighing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011518308.7A CN112591203B (en) | 2020-12-21 | 2020-12-21 | Concentrate mineral powder weighing and packaging production line |
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| CN202011518308.7A CN112591203B (en) | 2020-12-21 | 2020-12-21 | Concentrate mineral powder weighing and packaging production line |
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| CN204264531U (en) * | 2014-11-05 | 2015-04-15 | 云南田丰种业有限公司 | A kind of corn seed weighing equipment |
| CN105729148A (en) * | 2014-12-11 | 2016-07-06 | 西安众智惠泽光电科技有限公司 | Disc cam driving type cylindrical workpiece centering and clamping fixture |
| CN204507315U (en) * | 2015-02-14 | 2015-07-29 | 石家庄荣信科技有限公司 | A kind of high precision superfine powder rotary packer |
| CN105083600A (en) * | 2015-08-10 | 2015-11-25 | 石家庄荣信科技有限公司 | Automatic packaging machine |
| CN207809833U (en) * | 2017-12-19 | 2018-09-04 | 罗定市丰智昌顺科技有限公司 | A kind of cereal is weighed packaging facilities automatically |
| CN208163164U (en) * | 2018-04-19 | 2018-11-30 | 三峡大学 | A kind of lever type hydraulic fixture |
| CN210162278U (en) * | 2019-05-05 | 2020-03-20 | 内蒙古万众炜业科技环保股份公司 | Packaging equipment is used in production of small-particle size coal base barbecue charcoal |
| CN210364458U (en) * | 2019-07-20 | 2020-04-21 | 永顺县松柏米业有限责任公司 | A finished product packing weighing device for rice processing |
| CN211494546U (en) * | 2020-01-17 | 2020-09-15 | 酒泉市通盈种苗有限公司 | Automatic seed weighing and packaging device |
| CN112093086B (en) * | 2020-09-02 | 2022-01-07 | 浙江省农业科学院 | Chinese torreya processing and fragrance generating and preserving equipment |
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