CN219428418U - Automatic granule weighing and discharging device - Google Patents
Automatic granule weighing and discharging device Download PDFInfo
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- CN219428418U CN219428418U CN202320420768.9U CN202320420768U CN219428418U CN 219428418 U CN219428418 U CN 219428418U CN 202320420768 U CN202320420768 U CN 202320420768U CN 219428418 U CN219428418 U CN 219428418U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The utility model discloses an automatic granule weighing and discharging device which comprises a storage bin and a closed air bin, wherein one side of the storage bin is provided with the closed air bin, the side wall of the storage bin is fixedly embedded with a material dropping groove which is obliquely arranged, the bottom of the storage bin is provided with a discharging mechanism, a stop mechanism is arranged between the storage bin and the material dropping groove, the material dropping groove extends to the upper part of the closed air bin, the bottom of the closed air bin is communicated with a conveying pipe, one end of the conveying pipe is connected with an air pump in a flange manner, the other end of the conveying pipe extends to the upper part of the storage bin, the storage bin is positioned at the upper part of a frame, when granules transmitted by a screw conveyor or a belt conveyor are close to the required weight, a valve plate is controlled to be opened, the excessive granules can be guided into the closed air bin by the material dropping groove, the air pump is controlled to be opened, the granules remained at the upper stage in the closed air bin can be pumped into the storage bin along a conveying pipe, the granules can be added in a small amount, and the weight precision of the feeding is improved.
Description
Technical Field
The utility model relates to the technical field of granule processing equipment, in particular to an automatic granule weighing and discharging device.
Background
The granular material is thermoplastic plastic and is generally polymerized by monomers taking petroleum as raw materials, the polymerized product is generally powder, the powder is inconvenient to store and transport and inconvenient to process and shape, the granular material is generally prepared by granulating through an extruder, additives such as antioxidants and the like are generally added in the granulating process to increase the storage time of the raw materials and give other functions to the material, the preparation process is to pull out plastic melt from the head of the granulator, cool the plastic melt through a water tank and then pulverize the plastic melt through a granulator, the prepared granular material is generally cylindrical, and general modification enterprises or small research and development institutions use the granulating method;
the granule preparation is accomplished the back and is needed to weigh the bagging-off, traditional mode needs the manual work to weigh on the balance alone with every bag granule, if the granule bag is overweight, the workman needs to take out partial granule, if the granule bag is too light, the workman needs to add partial granule, because this process is manual operation, this inefficiency that leads to bagging-off weighing, personnel intensity of labour is big, labor intensity, the enterprise needs to pay high recruitment cost, and common screw conveyer or band conveyer carrying capacity is too big, the scram process is difficult to control, can't ensure that every bag granule homoenergetic weight is unanimous, can't help the enterprise to realize mechanized weighing bagging-off process, for this the utility model provides a granule automatic weighing unloader is used for solving above-mentioned problem.
Disclosure of Invention
The utility model provides an automatic weighing and discharging device for granules, which solves the technical problems that the carrying capacity of a common screw conveyor or a belt conveyor is overlarge, the emergency stop process is difficult to control, the weight consistency of each bag of granules can not be ensured, and enterprises can not be helped to realize the mechanized weighing and bagging process.
In order to solve the technical problems, the automatic granule weighing and discharging device comprises a storage bin and an air closing bin, wherein one side of the storage bin is provided with the air closing bin, a material dropping groove which is obliquely arranged is fixedly embedded in the side wall of the storage bin, a discharging mechanism is arranged at the bottom of the storage bin, a stop mechanism is arranged between the storage bin and the material dropping groove, the material dropping groove extends to the upper part of the air closing bin, a conveying pipe is arranged at the bottom of the air closing bin in a communicating manner, one end of the conveying pipe is connected with an air pump in a flange manner, the other end of the conveying pipe extends to the upper part of the storage bin, the storage bin is positioned at the upper part of a rack, a sensor for sensing gravity is connected between the rack and the storage bin, and the air pump, the sensor, the stop mechanism and the discharging mechanism are all electrically connected with a controller.
Preferably, the inside fixedly connected with baffle in the middle part of the gas-tight bin, be equipped with the opening on the baffle, the baffle downside articulates there is the valve plate, the valve plate bottom articulates there is the piston rod, the bottom of piston rod extends to in the column casing, column casing bottom and gas-tight bin inner wall rotate to be connected, just be provided with reset spring between piston rod bottom and the column casing diapire.
Preferably, the bottom of the closed gas bin is gradually narrowed, the top of the closed gas bin is detachably connected with an access door, and the side wall of the closed gas bin is provided with a blanking port larger than the size of the blanking groove.
Preferably, the stop mechanism comprises a cylinder fixedly connected to the outer wall of the storage bin, the output end of the cylinder is fixedly connected with a locking plate, the locking plate is slidably embedded in the upper side of the blanking groove, and the cylinder is electrically connected with the controller.
Preferably, the discharging mechanism comprises an assembly plate fixedly connected to one side of the bottom port of the storage bin, a servo motor is fixedly screwed on the assembly plate, the output end of the servo motor is fixedly connected with a baffle plate for blocking the bottom port of the storage bin, and the servo motor is electrically connected with the controller.
Preferably, four guide posts are arranged on the frame, a support ring is fixedly connected between the four guide posts, a positioning plate is fixedly connected between two guide posts, and the positioning plate is fixedly connected with the air pump.
Preferably, the storage silo lateral wall is provided with the notch that is used for running through the conveying pipeline, the bottom outer wall of storage silo is fixed with the go-between, the go-between keeps sliding with four guide posts, just go-between upside fixedly connected with sensor.
Compared with the related art, the automatic granule weighing and discharging device provided by the utility model has the following beneficial effects:
according to the automatic granule weighing and discharging device, when the granule transmitted by the screw conveyor or the belt conveyor approaches the required weight, the valve plate is controlled to be opened, the excessive granule can be guided into the closed air bin by the material dropping groove, the excessive granule can be discharged, the air pump is controlled to be opened, the granule remained in the upper stage in the closed air bin can be pumped into the storage bin along the conveying pipe by the air pump, a small amount of granule can be added, the weight precision of feeding is improved, the material taking and feeding operation is not needed, the labor intensity of workers is greatly reduced, the labor cost is saved, and the operation efficiency of weighing and discharging is improved.
Drawings
FIG. 1 is a side cross-sectional view of an automatic pellet weighing and discharging device of the present utility model;
FIG. 2 is a front cross-sectional view of an automatic pellet weighing and discharging device of the present utility model;
FIG. 3 is a perspective structure diagram of a storage bin in the automatic pellet weighing and discharging device;
FIG. 4 is a schematic diagram of the use of a dam in an automatic pellet weighing and blanking device according to the present utility model;
fig. 5 is a sectional view of a connection structure of a valve plate in the automatic pellet weighing and discharging device.
Reference numerals in the drawings: 1. a storage bin; 11. a material dropping groove; 12. a connecting ring; 13. a notch; 2. closing the gas bin; 21. a material conveying pipe; 22. an air pump; 23. a partition plate; 231. an opening; 24. a valve plate; 25. a piston rod; 26. a column casing; 27. a return spring; 28. an access door; 29. a blanking port; 3. a blanking mechanism; 31. an assembly plate; 32. a servo motor; 33. a striker plate; 4. a stop mechanism; 41. a cylinder; 42. a locking plate; 5. a frame; 51. a guide post; 52. a support ring; 53. a positioning plate; 6. a sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-5, the automatic granule weighing and discharging device comprises a storage bin 1 and an air-tight bin 2, wherein one side of the storage bin 1 is provided with the air-tight bin 2, the bottom of the air-tight bin 2 is gradually narrowed, the top of the air-tight bin 2 is detachably connected with an access door 28, and the side wall of the air-tight bin 2 is provided with a blanking port 29 which is larger than the blanking groove 11 in size;
specifically, the access door 28 is placed in the through groove at the top of the closed air bin 2, so that the granules can be conveniently added manually to enter the storage bin 1, and the length of the blanking port 29 is larger than the section height of the blanking groove 11, so that the blanking groove 11 can move up and down, and the weighing result is not influenced.
Further, the storage bin 1 is located at the upper portion of the frame 5, a sensor 6 for sensing gravity is connected between the frame 5 and the storage bin 1, four guide posts 51 are arranged on the frame 5, a support ring 52 is fixedly connected between the four guide posts 51, a positioning plate 53 is fixedly connected between two guide posts 51, and the positioning plate 53 is kept fixed with the air pump 22;
specifically, the input end of the air pump 22 is opposite to the bottom end opening of the conveying pipe 21, the air pump 22 can pump outside air into the conveying pipe 21, air flow can carry the granules in the conveying pipe 21 into the storage bin 1, and small addition can be realized due to the fact that the pipe diameter of the conveying pipe 21 is thinner.
Further, a chute 11 which is obliquely arranged is fixedly embedded in the side wall of the storage bin 1, a notch 13 which is used for penetrating through the conveying pipe 21 is formed in the side wall of the storage bin 1, a connecting ring 12 is fixedly arranged on the outer wall of the bottom end of the storage bin 1, the connecting ring 12 and four guide posts 51 keep sliding, and a sensor 6 is fixedly connected to the upper side of the supporting ring 52;
specifically, the guide post 51 can limit the up-and-down movement of the storage bin 1, prevent the storage bin 1 from tilting, and the length of the notch 13 is greater than the diameter of the conveying pipe 21, so that the storage bin 1 moves up and down without contacting the conveying pipe 21 and further without affecting the weighing result.
Further, a discharging mechanism 3 is installed at the bottom of the storage bin 1, the discharging mechanism 3 comprises an assembly plate 31 fixedly connected to one side of the bottom port of the storage bin 1, a servo motor 32 is fixed on the assembly plate 31 through screws, a stop plate 33 used for blocking the bottom port of the storage bin 1 is fixedly connected to the output end of the servo motor 32, and the servo motor 32 is electrically connected with a controller;
specifically, the servo motor 32 drives the baffle plate 33 to rotate to be staggered with the bottom port of the storage bin 1, and the grains in the storage bin 1 will be discharged, otherwise, the servo motor 32 drives the baffle plate 33 to rotate to be aligned with the bottom port of the storage bin 1, and the bottom port of the storage bin 1 will be reclosed for weighing.
Further, a stop mechanism 4 is installed between the storage bin 1 and the blanking groove 11, the stop mechanism 4 comprises an air cylinder 41 fixedly connected to the outer wall of the storage bin 1, the output end of the air cylinder 41 is fixedly connected with a locking plate 42, the locking plate 42 is slidably embedded on the upper side of the blanking groove 11, and the air cylinder 41 is electrically connected with a controller;
specifically, the cylinder 41 operates to drive the locking plate 42 to lift, and the granules in the storage bin 1 will enter the air-tight bin 2 along the chute 11, and it is noted that the larger the lifting height of the locking plate 42 is, the larger the blanking amount in unit time is, so that the discharging speed can be controlled, so as to accurately control the weight, otherwise, the cylinder 41 can drive the locking plate 42 to descend, and the stopping can be realized.
Further, the blanking groove 11 extends to the upper part of the closed gas bin 2, a conveying pipe 21 is arranged at the bottom of the closed gas bin 2 in a communicating manner, one end of the conveying pipe 21 is connected with an air pump 22 in a flange manner, and the other end of the conveying pipe 21 extends to the upper part of the storage bin 1;
specifically, if the gravity information is greater than the preset value range, the cylinder 41 is controlled to operate to drive the locking plate 42 to lift, the granules in the storage bin 1 can enter the closed air bin 2 along the material chute 11, so that the weight can be reduced, and if the gravity information is less than the preset value range, the air pump 22 is controlled to operate, the granules in the material conveying pipe 21 can be blown up, so that the granules are conveyed into the storage bin 1 along the material conveying pipe 21, and the weight can be increased.
Further, the air pump 22, the sensor 6, the cut-off mechanism 4 and the blanking mechanism 3 are all electrically connected with the controller.
Specifically, the sensor 6 is a pressure sensor, and after the controller receives pressure information sensed by the sensor 6, the air pump 22, the stop mechanism 4 and the blanking mechanism 3 can be controlled to operate, so that automatic control can be realized, and an operator can control the weighing process according to gravity information displayed by the display equipment, so that the operations of taking and feeding materials do not need to be manually performed, the labor intensity of workers is relieved greatly, the labor cost is saved, and the operation efficiency of weighing and blanking is improved.
Further, a partition plate 23 is fixedly connected to the inside of the middle part of the closed gas chamber 2, an opening 231 is formed in the partition plate 23, a valve plate 24 is hinged to the lower side of the partition plate 23, a piston rod 25 is hinged to the bottom end of the valve plate 24, the bottom end of the piston rod 25 extends into a column casing 26, the bottom end of the column casing 26 is rotatably connected with the inner wall of the closed gas chamber 2, and a reset spring 27 is arranged between the bottom end of the piston rod 25 and the bottom wall of the column casing 26;
specifically, a certain amount of granules enter the closed air bin 2, under the action of gravity, the granules apply acting force to the valve plate 24, so that the valve plate 24 is opened, and when the granules slide to the bottom of the closed air bin 2, the valve plate 24 is closed again under the action of the return spring 27, and in the process of pneumatic conveying of the granules, the valve plate 24 is tightly attached to the lower side of the partition plate 23 under the action of air pressure difference, so that air pressure leakage is not caused, and pneumatic conveying can be completed.
Working principle: when the device is used, the granular materials are conveyed to the storage bin 1 through the screw conveyor or the belt conveyor, the sensor 6 can convey the gravity information to the controller, the controller controls the display device to display information, when the gravity information is close to a preset value range, the screw conveyor or the belt conveyor is controlled to stop suddenly, if the gravity information is larger than the preset value range, the cylinder 41 is controlled to operate, the locking plate 42 is driven to lift, the granular materials in the storage bin 1 enter the air closing bin 2 along the material chute 11, under the action of gravity, the granular materials apply acting force to the valve plate 24, so that the valve plate 24 is opened until the granular materials slide to the bottom of the air closing bin 2, under the action of the reset spring 27, the valve plate 24 is closed again until the gravity information is matched with the preset value range, the locking plate 42 is closed, if the gravity information is smaller than the preset value range, the air pump 22 is controlled to operate, the granular materials in the material conveying pipe 21 can be blown up, so that the granular materials are conveyed into the storage bin 1 along the material conveying pipe 21 until the gravity information is matched with the preset value range, the air pump 22 is closed, and the servo motor 32 drives the servo motor to rotate to the bottom of the storage bin 1 until the granular materials are misplaced with the storage bin 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pellet automatic weighing unloader, includes storage silo (1) and air closing storehouse (2), its characterized in that, storage silo (1) one side is provided with air closing storehouse (2), storage silo (1) lateral wall is fixed to be inlayed and is equipped with chute (11) that the slope set up, unloading mechanism (3) are installed to storage silo (1) bottom, install stop gear (4) between storage silo (1) and chute (11), chute (11) extend to air closing storehouse (2) upper portion, the bottom intercommunication of air closing storehouse (2) is provided with conveying pipeline (21), the one end flange joint of conveying pipeline (21) has air pump (22), the other end of conveying pipeline (21) extends to storage silo (1) upper portion, storage silo (1) are located frame (5) upper portion, just be connected with between frame (5) and storage silo (1) and be used for responding to gravity's sensor (6), air pump (22), sensor (6), stop gear (4), unloading mechanism (3) are all connected with the controller electricity.
2. An automatic pellet weighing and discharging device according to claim 1, wherein: the novel air-tight cabin is characterized in that a partition plate (23) is fixedly connected to the middle of the air-tight cabin (2), an opening (231) is formed in the partition plate (23), a valve plate (24) is hinged to the lower side of the partition plate (23), a piston rod (25) is hinged to the bottom end of the valve plate (24), the bottom end of the piston rod (25) extends into a column casing (26), the bottom end of the column casing (26) is rotationally connected with the inner wall of the air-tight cabin (2), and a reset spring (27) is arranged between the bottom end of the piston rod (25) and the bottom wall of the column casing (26).
3. An automatic pellet weighing and discharging device according to claim 1, wherein: the device is characterized in that the bottom of the closed gas bin (2) is gradually narrowed, an access door (28) is detachably connected to the top of the closed gas bin (2), and a blanking port (29) larger than the blanking groove (11) in size is formed in the side wall of the closed gas bin (2).
4. An automatic pellet weighing and discharging device according to claim 1, wherein: the stop mechanism (4) comprises an air cylinder (41) fixedly connected to the outer wall of the storage bin (1), the output end of the air cylinder (41) is fixedly connected with a locking plate (42), the locking plate (42) is slidably embedded in the upper side of the blanking groove (11), and the air cylinder (41) is electrically connected with the controller.
5. An automatic pellet weighing and discharging device according to claim 1, wherein: the blanking mechanism (3) comprises an assembly plate (31) fixedly connected to one side of the bottom end opening of the storage bin (1), a servo motor (32) is fixed to the assembly plate (31) through screws, the output end of the servo motor (32) is fixedly connected with a baffle plate (33) used for blocking the bottom end opening of the storage bin (1), and the servo motor (32) is electrically connected with the controller.
6. An automatic pellet weighing and discharging device according to claim 1, wherein: four guide posts (51) are arranged on the frame (5), support rings (52) are fixedly connected between the four guide posts (51), a positioning plate (53) is fixedly connected between two guide posts (51), and the positioning plate (53) is fixedly kept with the air pump (22).
7. The automatic pellet weighing and discharging device according to claim 6, wherein: the side wall of the storage bin (1) is provided with a notch (13) for penetrating through the conveying pipe (21), a connecting ring (12) is fixed on the outer wall of the bottom end of the storage bin (1), the connecting ring (12) and four guide posts (51) keep sliding, and a sensor (6) is fixedly connected to the upper side of the supporting ring (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420768.9U CN219428418U (en) | 2023-03-08 | 2023-03-08 | Automatic granule weighing and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420768.9U CN219428418U (en) | 2023-03-08 | 2023-03-08 | Automatic granule weighing and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219428418U true CN219428418U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320420768.9U Active CN219428418U (en) | 2023-03-08 | 2023-03-08 | Automatic granule weighing and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219428418U (en) |
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2023
- 2023-03-08 CN CN202320420768.9U patent/CN219428418U/en active Active
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