CN113526104A - Feeding device with weighing function - Google Patents
Feeding device with weighing function Download PDFInfo
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- CN113526104A CN113526104A CN202110773589.9A CN202110773589A CN113526104A CN 113526104 A CN113526104 A CN 113526104A CN 202110773589 A CN202110773589 A CN 202110773589A CN 113526104 A CN113526104 A CN 113526104A
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- Prior art keywords
- weighing
- piston
- shell
- gas
- weighing platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a feeding device with a weighing function, which comprises a shell, wherein a material pushing mechanism is arranged on one side wall of the shell, a weighing mechanism is arranged at the bottom end of the shell, the weighing mechanism comprises a material receiving box and a weighing platform, the weighing platform is slidably arranged in the material receiving box, and kinetic energy is transmitted to the material pushing mechanism through gas when the weighing platform moves towards the shell, so that the material on the weighing platform is pushed out of the weighing platform by the material pushing mechanism; according to the invention, the material is weighed by the weighing platform, after the weighing platform is weighed, the weighing platform moves towards the shell, so that the material is conveyed into the shell, kinetic energy is transferred to the pushing mechanism by gas when the weighing platform moves towards the shell, so that the pushing mechanism pushes the material on the weighing platform out of the weighing platform, thus weighing and discharging functions are realized, the weighing and feeding functions can be realized only by the weighing platform, the power of the pushing mechanism is provided by the movement of the weighing platform, and the weighing platform and the pushing mechanism have better operation synchronism.
Description
Technical Field
The invention relates to the technical field of feeding equipment, in particular to a feeding device with a weighing function.
Background
Feeding refers to an operation process of taking out a certain shape, quantity or quality of material from the whole or whole batch of material after determining the shape, quantity or quality of the material required for manufacturing a certain device or product.
Chinese invention patent CN 106440757A discloses a hopper with weighing function, comprising: the feeding hopper body consists of a feeding section, a guiding section and a discharging port, and the feeding section, the guiding section and the discharging port are sequentially connected; an operation panel is installed on the charging hopper body, and a control chip is installed in the operation panel; a weighing plate is arranged at the joint of the feeding section and the material guiding section, a weight sensor is arranged on the motor, and electric sheets are respectively arranged on the bottom surface of the weighing plate and the surface of the material guiding section; the feeding section is close to the feeding section and is provided with a hydraulic push rod, the hydraulic push rod is provided with a baffle, and the hydraulic push rod is connected with the two electric pieces. Through the mode, the loading hopper with the weighing function is provided with the weight sensor, the quantity of the added materials can be controlled, and the materials can be prevented from being stuck on the loading hopper and being difficult to feed.
However, when the device runs, the motor is needed to control the weighing plate to rotate, then the hydraulic push rod pushes the materials on the weighing plate out of the weighing plate, the two driving elements are needed to be linked for blanking, the synchronism is poor, when one driving element runs and an error occurs, the device breaks down, and the failure rate is high.
Therefore, it is necessary to provide a feeding device with weighing function to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a feeding device with a weighing function, and aims to solve the problems that the existing feeding device in the background art needs to carry out blanking through linkage of two driving elements, the synchronism is poor, and the failure rate is high.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a feeding device with function of weighing, includes the casing, a lateral wall of casing is provided with pushing equipment, the bottom of casing is provided with weighing machine and constructs, weighing machine constructs including connecing workbin and platform of weighing, platform slidable mounting of weighing is in connecing the workbin, and the platform of weighing gives the pushing equipment energy storage through gaseous when moving towards the casing, and the platform of weighing is released to the material on the platform of pushing equipment will weighing after the energy storage.
During the concrete use, carry the material to the platform of weighing, after the platform of weighing is accomplished, the platform of weighing moves towards the casing for the material is carried in the casing, the platform of weighing gives pushing equipment through gaseous transmission kinetic energy when moving towards the casing, make pushing equipment release the platform of weighing with the material on the platform of weighing, thereby realize weighing and unloading function, just can realize the function of weighing and pay-off through the platform of weighing, and the power of pushing equipment provides through the removal of platform of weighing, the synchronism of platform of weighing and pushing equipment operation is better, degree of automation is higher.
As a further scheme of the invention, the weighing mechanism further comprises an air cylinder and a first piston, the first piston is slidably mounted in the material receiving box, the top end of the first piston is fixedly connected with the bottom end of the weighing platform, the air cylinder is fixedly mounted at the bottom end of the material receiving box, the output end of the air cylinder penetrates through the bottom wall of the material receiving box and is fixedly connected with the bottom end of the first piston, the bottom end of the material receiving box is provided with an air inlet, a first one-way valve is fixedly mounted in the air inlet, the bottom end of the air inlet is connected with a first air conveying pipe, and the air inlet is communicated with the material pushing mechanism through the first air conveying pipe.
When the material weighing device is used specifically, after materials are weighed, the output end of the control cylinder stretches out to drive the first piston to move upwards, so that the weighing platform is driven to move upwards, gas in the material pushing mechanism is sucked into the material receiving box through the first gas pipe when the first piston moves upwards, energy is stored for the material pushing mechanism when the first piston sucks gas, and power is transmitted to the material pushing mechanism.
As a further scheme of the invention, the pushing mechanism comprises a piston cylinder, a push rod, a push plate, a spring and a second piston, the piston cylinder is fixedly arranged on one side wall of the shell, one end of the first gas pipe, which is far away from the material receiving box, is fixedly connected with one end of the piston cylinder, which is far away from the shell, the second piston is slidably arranged in an inner cavity of the piston cylinder, the spring is fixedly arranged in the inner cavity of the piston cylinder, one end of the spring, which is close to the shell, is fixedly connected with the second piston, the push rod is fixedly arranged on one side wall of the second piston, which is close to the shell, extends to the inner cavity of the shell, the push plate is fixedly arranged at one end of the push rod, which is far away from the spring, a communication hole is arranged at one side of the top end of the piston cylinder, which is far away from the shell, an electromagnetic valve is fixedly arranged in the communication hole, and a first switch is fixedly arranged at one side of the inner wall of the piston cylinder, which is far away from the shell, and a second switch is fixedly arranged on one side, close to the shell, of the inner wall of the piston cylinder.
When specifically using, during first piston rebound, gas in the piston cylinder gets into through first gas-supply pipe and connects the workbin, make the second piston remove towards the direction of keeping away from the casing, and compress the spring, when the platform of weighing removes to its roof and connects the bottom inner wall parallel and level of workbin, the second piston just removes the below to first switch, and open first switch under the effect of pressure, the solenoid valve is opened to first switch, make external gas get into in the piston cylinder, under the spring action of spring, promote the push rod and move towards the casing, thereby drive the push pedal and remove, make the material of push pedal on with the platform of weighing release, when the second piston removes the below to the second switch, close the solenoid valve through the second switch.
As a further scheme of the invention, the push plate is arranged in an arc shape.
During specific use, the push plate is arranged to be arc-shaped, so that materials are more concentrated when the materials are pushed, the contact area of the materials and the push plate is reduced, and the materials stuck on the push plate are reduced.
As a further scheme of the invention, the push rod is fixedly provided with a guide assembly, the guide assembly comprises a guide tube and a shielding cover, the guide tube is fixedly arranged on the push rod, and the shielding cover is sleeved at the bottom end of the guide tube.
During the concrete use, after the push pedal pushes away the material completion, the top of guiding tube is linked together with feedstock channel's bottom, and the top opening that the cover will connect the workbin shelters from, and the material passes through in the feedstock channel input guiding tube during the feeding, falls to weigh on the platform again, through the sealing action of guiding tube and shield for can not splash to in the casing during the material unloading.
As a further scheme of the invention, a feeding channel is fixedly mounted at the top end of the shell, the feeding channel is positioned right above the material receiving box, and a discharging hopper is fixedly mounted at one side of the bottom end of the shell, which is far away from the material pushing mechanism.
During the specific use, can be to connecing the workbin input material through feedstock channel, can push the material through the push pedal and carry out the unloading in the hopper down.
As a further scheme of the invention, the bottom end of the material receiving box is provided with an air outlet, a second one-way valve is fixedly arranged in the air outlet, and the bottom end of the air outlet is fixedly connected with a second gas conveying pipe.
When the pneumatic pushing device is used specifically, after pushing materials, the output end of the air cylinder contracts to drive the first piston to move downwards, and therefore air below the first piston is extruded out through the second air conveying pipe.
As a further scheme of the invention, a scraping mechanism is fixedly mounted on one side of the top end of the shell, which is far away from the material pushing mechanism, and comprises a mounting box, a rotating shaft, an impeller and a scraper blade, the mounting box is fixedly mounted on one side of the top end of the shell, which is far away from the material pushing mechanism, one end of the second gas pipe, which is far away from the gas outlet, is fixedly connected with the top end of the mounting box, the rotating shaft is rotatably mounted in the mounting box, the impeller is fixedly mounted on the rotating shaft, the impeller is located in the mounting box, the bottom end of the rotating shaft extends into the discharging hopper, the scraper blade is fixedly mounted on the rotating shaft, and one side wall of the scraper blade is in contact with the inner wall of the discharging hopper.
When specifically using, push away the material and finish the back, the output shrink of cylinder drives first piston downstream, thereby in squeezing into the mounting box with the gas of first piston below through the second gas-supply pipe, gaseous impeller that promotes when flowing into the mounting box rotates, it is rotatory to drive the pivot when the impeller rotates, thereby it is rotatory to drive the scraper blade, the material that will adhere to hopper inner wall under when the scraper blade is rotatory is scraped, the lateral wall of scraper blade still contacts with the lateral wall of push pedal, make the scraper blade can scrape the material on the push pedal lateral wall, reduced and remained the material in hopper and push pedal down.
As a further scheme of the invention, a nozzle is fixedly mounted on the rotating shaft, the nozzle is positioned at the top of the inner cavity of the shell, a communicating channel is formed in the rotating shaft, the nozzle is communicated with the mounting box through the communicating channel, a water injection port is fixedly mounted at the top end of the mounting box, and a sealing cover is fixedly mounted at the top end of the water injection port.
During specific use, the air current of blowing in the mounting box can get into in the nozzle through the intercommunication passageway, and spout on hopper and push pedal down through the nozzle, thereby will be down the material blow on hopper and the push pedal, the material of remaining in hopper and push pedal down has been reduced, the degree of accuracy of unloading has been improved, the error of material weight has been reduced, when needing to wash hopper down, open sealed lid, and to water injection in the water injection port, water promotes the impeller and rotates, thereby drive the pivot and rotate, water gets into in the nozzle through the intercommunication passageway, and spout hopper and push pedal down through the nozzle, thereby wash hopper and push pedal down.
The working principle is as follows: the material is input into the guide pipe through the feeding channel and then falls onto the weighing platform for weighing, after the weighing of the weighing platform is finished, the output end of the control cylinder extends out to drive the first piston to move upwards so as to drive the weighing platform to move upwards, so that the material is conveyed into the shell, when the first piston moves upwards, the gas in the piston cylinder is sucked into the material receiving box through the first gas pipe, the second piston moves towards the direction far away from the shell and compresses the spring, when the weighing platform moves to the state that the top wall of the weighing platform is flush with the inner wall of the bottom of the material receiving box, the second piston just moves to the position below the first switch, the first switch is opened under the action of pressure, the first switch opens the electromagnetic valve, so that the external gas enters the piston cylinder, under the action of the elastic force of the spring, the push rod is pushed to move towards the interior of the shell, so as to drive the push plate to move, so that the push plate pushes the material on the weighing platform into the material receiving box to realize blanking, when the second piston moves to the below of second switch, close the solenoid valve through the second switch, push away the material and finish the back, the output shrink of cylinder drives first piston downstream, thereby with the gas of first piston below in crowded mounting box of second gas-supply pipe, promote the impeller rotation when gas flows into the mounting box, it is rotatory to drive the pivot when the impeller rotates, thereby it is rotatory to drive the scraper blade, will adhere to the material of hopper inner wall down when the scraper blade is rotatory and scrape down, the lateral wall of scraper blade still contacts with the lateral wall of push pedal, make the scraper blade can scrape down the material on the push pedal lateral wall, reduced and remained the material in hopper and push pedal down.
According to the feeding device with the weighing function, materials are weighed through the weighing platform, after the weighing platform is used for weighing, the weighing platform moves towards the shell, the materials are conveyed into the shell, kinetic energy is transmitted to the material pushing mechanism through gas when the weighing platform moves towards the shell, the materials on the weighing platform are pushed out of the weighing platform through the material pushing mechanism, the weighing and discharging functions are achieved, the weighing and feeding functions can be achieved only through the weighing platform, power of the material pushing mechanism is provided through the movement of the weighing platform, the weighing platform and the material pushing mechanism are good in operation synchronism, and the automation degree is high.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic view of the weighing mechanism of the present invention;
FIG. 5 is a schematic view of the pusher mechanism of the present invention;
FIG. 6 is a schematic structural view of the guide assembly of the present invention;
FIG. 7 is a schematic top cross-sectional view of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at A in accordance with the present invention;
FIG. 9 is a schematic structural view of the scraping mechanism of the present invention;
fig. 10 is an enlarged view of the structure of fig. 9B according to the present invention.
In the figure: 1. a housing; 2. a weighing mechanism; 21. a material receiving box; 211. an air inlet; 212. an air outlet; 22. a cylinder; 23. a first piston; 24. a weighing platform; 25. a first check valve; 26. a second one-way valve; 3. a material pushing mechanism; 31. a piston cylinder; 32. a push rod; 33. pushing the plate; 34. a spring; 35. a second piston; 36. an electromagnetic valve; 37. a first switch; 38. a second switch; 4. a first gas delivery pipe; 5. feeding a hopper; 6. a feed channel; 7. a scraping mechanism; 71. mounting a box; 72. a rotating shaft; 721. a communication channel; 73. an impeller; 74. a squeegee; 75. a nozzle; 76. a water injection port; 77. a sealing cover; 8. a second gas delivery pipe; 9. a guide assembly; 91. a guide tube; 92. a shield cover.
Detailed Description
As shown in fig. 1 and 2, a feeding device with weighing function, includes casing 1, a lateral wall of casing 1 is provided with pushing equipment 3, the bottom of casing 1 is provided with weighing equipment 2, weighing equipment 2 is including connecing workbin 21 and weighing platform 24, weighing platform 24 slidable mounting is in connecing workbin 21, and weighing platform 24 passes through gas transfer kinetic energy for pushing equipment 3 when removing towards casing 1, makes pushing equipment 3 release weighing platform 24 with the material on the weighing platform 24.
During the specific use, carry the material to weighing platform 24 on, after weighing platform 24 weighs, weighing platform 24 moves towards casing 1, make the material carried in casing 1, weighing platform 24 gives pushing equipment 3 through gaseous transmission kinetic energy when moving towards casing 1, make pushing equipment 3 release weighing platform 24 with the material on the weighing platform 24, thereby realize weighing and unloading function, just can realize the function of weighing and pay-off through weighing platform 24, and the power of pushing equipment provides through the removal of weighing platform 24, weighing platform 24 and pushing equipment 3 operation's synchronism is better, degree of automation is higher.
As shown in fig. 3 and 4, weighing mechanism 2 still includes cylinder 22 and first piston 23, first piston 23 slidable mounting in connect in the workbin 21, just the top of first piston 23 with the bottom fixed connection of weighing platform 24, cylinder 22 fixed mounting is in the bottom of connecting workbin 21, the output of cylinder 22 runs through the diapire that connects workbin 21 and the bottom fixed connection of first piston 23, connect the bottom of workbin 21 and seted up air inlet 211, fixed mounting has first check valve 25 in the air inlet 211, and first check valve 25 makes in gaseous ability gets into through air inlet 211 and connects workbin 21, the bottom of air inlet 211 is connected with first gas-supply pipe 4, air inlet 211 through first gas-supply pipe 4 with pushing equipment 3 is linked together.
When the material weighing device is used specifically, after material weighing is completed, the output end of the control cylinder 22 extends out to drive the first piston 23 to move upwards, so that the weighing platform 24 is driven to move upwards, gas in the material pushing mechanism 3 is sucked into the material receiving box 21 through the first gas conveying pipe 4 when the first piston 23 moves upwards, energy is stored for the material pushing mechanism 3 when the gas is sucked, and power is transmitted to the material pushing mechanism 3.
As shown in fig. 5, the pushing mechanism 3 includes a piston cylinder 31, a push rod 32, a push plate 33, a spring 34 and a second piston 35, the piston cylinder 31 is fixedly mounted on a side wall of the housing 1, one end of the first gas pipe 4 far away from the material receiving box 21 is fixedly connected with one end of the piston cylinder 31 far away from the housing 1, the inner cavity of the piston cylinder 31 is slidably mounted with the second piston 35, the inner cavity of the piston cylinder 31 is fixedly mounted with the spring 34, one end of the spring 34 close to the housing 1 is fixedly connected with the second piston 35, one side wall of the second piston 35 close to the housing 1 is fixedly mounted with the push rod 32, the push rod 32 extends to the inner cavity of the housing 1, one end of the push rod 32 far away from the spring 34 is fixedly mounted with the push plate 33, the push plate 33 is arc-shaped, one side of the top end of the piston cylinder 31 far away from the housing 1 is provided with a communication hole, and an electromagnetic valve 36 is fixedly mounted in the communication hole, a first switch 37 is fixedly installed on one side, away from the housing 1, of the inner wall of the piston cylinder 31, the first switch 37 is used for opening the electromagnetic valve 36, a second switch 38 is fixedly installed on one side, close to the housing 1, of the inner wall of the piston cylinder 31, and the second switch 38 is used for closing the electromagnetic valve 36.
When the weighing platform is used, when the first piston 23 moves upwards, gas in the piston cylinder 31 enters the material receiving box 21 through the first gas pipe 4, the second piston 35 moves towards the direction far away from the shell 1, the spring 34 is compressed, when the weighing platform 24 moves to the position where the top wall of the weighing platform is flush with the inner wall of the bottom of the material receiving box 21, the second piston 35 just moves to the position below the first switch 37, the first switch 37 is opened under the action of pressure, the electromagnetic valve 36 is opened by the first switch 37, external gas enters the piston cylinder 31, the push rod 32 is pushed to move towards the shell 1 under the action of the elastic force of the spring 34, the push plate 33 is driven to move, the material on the weighing platform 24 is pushed out by the push plate 33, and when the second piston 35 moves to the position below the second switch 38, the electromagnetic valve 36 is closed by the second switch 38.
As shown in fig. 3, a feeding channel 6 is fixedly installed at the top end of the casing 1, the feeding channel 6 is located right above the material receiving box 21, and a discharging hopper 5 is fixedly installed at one side of the bottom end of the casing 1, which is far away from the material pushing mechanism 3.
During the specific use, can input the material to connecing in the workbin 21 through feed channel 6, can push the material into down hopper 5 through push pedal 33 and carry out the unloading.
As shown in fig. 6, the guide assembly 9 is fixedly mounted on the push rod 32, the guide assembly 9 includes a guide tube 91 and a shielding cover 92, the guide tube 91 is fixedly mounted on the push rod 32, and the shielding cover 92 is sleeved on the bottom end of the guide tube 91.
During the specific use, push pedal 33 pushes away the material and accomplishes the back, and the top of guide tube 91 is linked together with feedstock channel 6's bottom, and the top opening that covers 92 will connect workbin 21 shelters from, and the material passes through feedstock channel 6 during the feeding and inputs in guide tube 91, falls to weighing on the platform 24 and weighs again, through guide tube 91 and the closed action of sheltering from cover 92 for can not splash to in the casing 1 during the material unloading.
As shown in fig. 7 to 10, the gas outlet 212 has been seted up to the bottom of material receiving box 21, fixed mounting has second check valve 26 in the gas outlet 212, and second check valve 26 enables the gas in the material receiving box 21 to flow through gas outlet 212, the bottom fixedly connected with second gas pipe 8 of gas outlet 212, one side fixed mounting that pushing equipment 3 was kept away from on the top of casing 1 has scraping mechanism 7, it includes mounting box 71, pivot 72, impeller 73 and scraper blade 74 to scrape material mechanism 7, mounting box 71 fixed mounting keeps away from one side of pushing equipment 3 on the top of casing 1, the one end that gas outlet 212 was kept away from to second gas pipe 8 and the top fixed connection of mounting box 71, pivot 72 is installed to the mounting box 71 internal rotation, fixed mounting has impeller 73 on the pivot 72, impeller 73 is located mounting box 71, the bottom of pivot 72 extends to in hopper 5 down, a scraper 74 is fixedly mounted on the rotating shaft 72, and one side wall of the scraper 74 is in contact with the inner wall of the lower hopper 5.
During the specific use, push away the material and accomplish the back, the output of cylinder 22 contracts and drives first piston 23 downstream, thereby extrude into mounting box 71 with the gas of first piston 23 below in through second gas-supply pipe 8, gas promotes impeller 73 when flowing into mounting box 71 and rotates, impeller 73 drives pivot 72 rotatory when rotating, thereby it is rotatory to drive scraper blade 74, will adhere to the material of hopper 5 inner wall down when scraper blade 74 is rotatory and scrape down, the lateral wall of scraper blade 74 still contacts with the lateral wall of push pedal 33, make scraper blade 74 can scrape down the material on the push pedal 33 lateral wall, the material of remaining on hopper 5 and push pedal 33 down has been reduced.
As shown in fig. 10, a nozzle 75 is fixedly mounted on the rotating shaft 72, the nozzle 75 is located at the top of the inner cavity of the housing 1, a communicating channel 721 is formed on the rotating shaft 72, the nozzle 75 is communicated with the mounting box 71 through the communicating channel 721, a water injection port 76 is fixedly mounted at the top end of the mounting box 71, and a sealing cover 77 is fixedly mounted at the top end of the water injection port 76.
During the specific use, the air current of blowing into mounting box 71 can get into in the nozzle 75 through communicating channel 721, and spout hopper 5 and push pedal 33 down through nozzle 75, thereby blow down the material on hopper 5 and the push pedal 33, the material that remains on hopper 5 and the push pedal 33 down has been reduced, the accuracy of unloading has been improved, the error of material weight has been reduced, when needing to wash hopper 5 down, open sealed lid 77, and to water injection in the water filling port 76, water promotes impeller 73 and rotates, thereby drive pivot 72 and rotate, water gets into in the nozzle 75 through communicating channel 721, and spout hopper 5 and push pedal 33 down through nozzle 75, thereby wash hopper 5 and push pedal 33 down.
The working principle is as follows: the material is input into the guide pipe 91 through the feed channel 6 and then falls onto the weighing platform 24 for weighing, after the weighing platform 24 is weighed, the output end of the control cylinder 22 extends out to drive the first piston 23 to move upwards, so as to drive the weighing platform 24 to move upwards, so that the material is conveyed into the shell 1, when the first piston 23 moves upwards, the gas in the piston cylinder 31 is sucked into the material receiving box 21 through the first gas pipe 4, so that the second piston 35 moves towards the direction far away from the shell 1 and compresses the spring 34, when the weighing platform 24 moves to the state that the top wall of the weighing platform is flush with the inner wall of the bottom of the material receiving box 21, the second piston 35 just moves to the lower side of the first switch 37, the first switch 37 is opened under the action of pressure, the electromagnetic valve 36 is opened by the first switch 37, so that the external gas enters the piston cylinder 31, under the action of the elastic force of the spring 34, the push rod 32 is pushed to move towards the shell 1, thereby drive push pedal 33 and remove, make push pedal 33 push down the unloading in hopper 5 with the material on weighing platform 24, when second piston 35 moved to the below of second switch 38, close solenoid valve 36 through second switch 38, after pushing away the material and finishing, the output shrink of cylinder 22 drives first piston 23 and moves down, thereby squeeze the gas below first piston 23 into mounting box 71 through second gas-supply pipe 8, promote impeller 73 to rotate when gas flows into mounting box 71, impeller 73 drives pivot 72 rotatory when rotating, thereby drive scraper 74 rotatory, will be attached to the material of hopper 5 inner wall when scraper 74 is rotatory and scrape down, the material that has reduced and remains on hopper 5 down.
Claims (8)
1. The utility model provides a feeding device with function of weighing, includes the casing, its characterized in that: one side wall of casing is provided with pushing equipment, the bottom of casing is provided with weighing machine and constructs, weighing machine constructs including connecing workbin and weighing platform, weighing platform slidable mounting is in connecing the workbin, and weighing platform passes through gas when moving towards the casing and gives pushing equipment energy storage, and pushing equipment releases weighing platform with the material on the weighing platform after the energy storage.
2. The charging device with weighing function according to claim 1, characterized in that: weighing machine still includes cylinder and first piston, first piston slidable mounting in connect the workbin, just the top of first piston with the bottom fixed connection of platform of weighing, cylinder fixed mounting is in the bottom that connects the workbin, the output of cylinder runs through the bottom fixed connection who connects the diapire of workbin and first piston, connect the bottom of workbin to have seted up the air inlet, fixed mounting has a check valve in the air inlet, the bottom of air inlet is connected with first gas-supply pipe, the air inlet through first gas-supply pipe with pushing equipment is linked together.
3. The charging device with weighing function according to claim 2, characterized in that: the material pushing mechanism comprises a piston cylinder, a push rod, a push plate, a spring and a second piston, the piston cylinder is fixedly arranged on one side wall of the shell, one end of the first gas pipe far away from the material receiving box is fixedly connected with one end of the piston cylinder far away from the shell, a second piston is slidably arranged in the inner cavity of the piston cylinder, a spring is fixedly arranged in the inner cavity of the piston cylinder, one end of the spring close to the shell is fixedly connected with the second piston, a push rod is fixedly arranged on one side wall of the second piston close to the shell, the push rod extends to the inner cavity of the shell, a push plate is fixedly arranged at one end of the push rod far away from the spring, a communicating hole is arranged on one side of the top end of the piston cylinder, which is far away from the shell, an electromagnetic valve is fixedly arranged in the communicating hole, a first switch is fixedly mounted on one side, far away from the shell, of the inner wall of the piston cylinder, and a second switch is fixedly mounted on one side, close to the shell, of the inner wall of the piston cylinder.
4. The charging device with weighing function according to claim 3, characterized in that: the push plate is arc-shaped.
5. The charging device with weighing function according to claim 3, characterized in that: the guide assembly is fixedly mounted on the push rod and comprises a guide pipe and a shielding cover, the guide pipe is fixedly mounted on the push rod, and the shielding cover is sleeved at the bottom end of the guide pipe.
6. The charging device with weighing function according to claim 3, characterized in that: the top fixed mounting of casing has feedstock channel, feedstock channel is located connect the workbin directly over, one side fixed mounting that pushing equipment was kept away from to the bottom of casing has down the hopper.
7. The charging device with weighing function according to claim 6, characterized in that: connect the bottom of workbin to have seted up the gas outlet, fixed mounting has the second check valve in the gas outlet, the bottom fixedly connected with second gas-supply pipe of gas outlet.
8. The charging device with weighing function according to claim 7, characterized in that: one side fixed mounting that pushing equipment was kept away from on the top of casing has scraping mechanism, scrape material mechanism and include mounting box, pivot, impeller and scraper blade, one side that pushing equipment was kept away from on the top of casing to mounting box fixed mounting, the one end that the gas outlet was kept away from to the second gas-supply pipe and the top fixed connection of mounting box, the pivot is installed to the mounting box internal rotation, fixed mounting has the impeller in the pivot, the impeller is located the mounting box, the bottom of pivot extends to down in the hopper, fixed mounting has the scraper blade in the pivot, a lateral wall of scraper blade contacts with the inner wall of hopper down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773589.9A CN113526104A (en) | 2021-07-08 | 2021-07-08 | Feeding device with weighing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773589.9A CN113526104A (en) | 2021-07-08 | 2021-07-08 | Feeding device with weighing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113526104A true CN113526104A (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773589.9A Pending CN113526104A (en) | 2021-07-08 | 2021-07-08 | Feeding device with weighing function |
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| Country | Link |
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| CN (1) | CN113526104A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185284A (en) * | 2016-07-29 | 2016-12-07 | 重庆新钰立金属科技有限公司 | Batch (-type) feed arrangement |
| CN210455971U (en) * | 2019-06-28 | 2020-05-05 | 山西阳光焦化集团股份有限公司 | Coal blending and discharging device |
| CN210592514U (en) * | 2019-09-27 | 2020-05-22 | 江苏新贝普包装科技有限公司 | Powder packagine machine hopper with clearance mechanism |
| CN212449741U (en) * | 2020-05-06 | 2021-02-02 | 奥特赛斯(天津)科技发展有限公司 | Bucket type uninterrupted weighing and feeding device |
| CN112539814A (en) * | 2020-12-07 | 2021-03-23 | 温州述音机械科技有限公司 | Carbon powder metering device with magnetic suspension type weighing function |
-
2021
- 2021-07-08 CN CN202110773589.9A patent/CN113526104A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185284A (en) * | 2016-07-29 | 2016-12-07 | 重庆新钰立金属科技有限公司 | Batch (-type) feed arrangement |
| CN210455971U (en) * | 2019-06-28 | 2020-05-05 | 山西阳光焦化集团股份有限公司 | Coal blending and discharging device |
| CN210592514U (en) * | 2019-09-27 | 2020-05-22 | 江苏新贝普包装科技有限公司 | Powder packagine machine hopper with clearance mechanism |
| CN212449741U (en) * | 2020-05-06 | 2021-02-02 | 奥特赛斯(天津)科技发展有限公司 | Bucket type uninterrupted weighing and feeding device |
| CN112539814A (en) * | 2020-12-07 | 2021-03-23 | 温州述音机械科技有限公司 | Carbon powder metering device with magnetic suspension type weighing function |
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