CN113237543A - Novel efficient and accurate light material weighing device - Google Patents
Novel efficient and accurate light material weighing device Download PDFInfo
- Publication number
- CN113237543A CN113237543A CN202110644838.4A CN202110644838A CN113237543A CN 113237543 A CN113237543 A CN 113237543A CN 202110644838 A CN202110644838 A CN 202110644838A CN 113237543 A CN113237543 A CN 113237543A
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- feeding
- accurate light
- weighing device
- light material
- bin
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
Abstract
The invention discloses a novel efficient and accurate light material weighing device, which relates to the technical field of weighing equipment and comprises a support and a bin arranged on the support, wherein a feed inlet and a discharge outlet are respectively formed at the upper part and the lower part of the bin; the feeding device comprises a plurality of feeding pipes with different pipe diameters, and the buffering and dispersing device comprises a disperser which is suspended below the feeding hole and is in a triangular prism shape; the double-weighing control system comprises a plurality of pressure sensors fixedly arranged at the supporting part of the storage bin and a main rotary material level meter extending into the storage bin. The invention provides a novel efficient and accurate light material weighing device which is reliable to use and weigh materials with various specifications, can carry out accurate proportioning and quick feeding through feeding pipes with different pipe diameters, and carries out double weighing operation by utilizing a pressure sensor and a main rotary material level meter.
Description
Technical Field
The invention relates to the technical field of weighing equipment, in particular to a novel efficient and accurate light material weighing device.
Background
The dry-mixed mortar is a granular or powdery material which is formed by physically mixing dry-screened aggregate (such as quartz sand), an inorganic cementing material (such as cement), an additive (such as a polymer) and the like according to a certain proportion, the granular or powdery material is transported to a construction site in a bag or in a bulk mode, the material can be directly used after being mixed with water, and the dry-mixed mortar needs to be weighed before the materials are mixed.
The present chinese utility model patent that the publication number of granting is CN206606776U discloses a incessant title material feeding unit of dry-mixed mortar, including title feed bin, call the top of feed bin and install the end cover, the feeder hopper is installed at the top of end cover, and the solenoid valve is installed to the inner chamber of inlet pipe, calls the bottom central point of feed bin to install weighing sensor, and weighing sensor's top is installed and is weighed the board, and electric valve is installed on the right side of discharge gate, and screw conveyer is installed on the bottom right side of discharge gate.
By adopting the technical scheme, in the working process, different materials are respectively placed into the weighing bin through the feed hopper, and are weighed by the weighing sensor and the weighing plate and then discharged through the screw conveyor at the material conveying port, but in the actual use process, the different materials need to be respectively weighed, so that the weighing efficiency is lower; when weighing, the material drops to weighing sensor from the feeder hopper and has time delay nature, leads to the proportion of material to be difficult to the accuse, and the mode of weighing the inside weighing plate that sets up of feed bin simultaneously is easily received the powder and is interfered, influences the precision of weighing.
Disclosure of Invention
The invention aims to provide a novel efficient and accurate light material weighing device, which utilizes a plurality of material pipes with different pipe diameters to carry out material proportioning and synchronous feeding, thereby ensuring the accuracy of material mixing proportion, improving the feeding speed by synchronously feeding various materials, and improving the weighing accuracy by a pressure sensor and main rotary material level meter double weighing system.
The technical purpose of the invention is realized by the following technical scheme:
a novel efficient and accurate light material weighing device comprises a support and a bin arranged on the support, wherein a feed inlet and a discharge outlet are formed in the upper portion and the lower portion of the bin respectively, and a feed device, a buffering dispersion device and a double weighing control system are arranged on the bin;
the feeding device comprises a connecting seat fixed on the feeding port and a plurality of feeding pipes communicated with the connecting seat, and the pipe diameters of the feeding pipes are different;
the buffering and dispersing device comprises a disperser which is suspended below the feeding hole and is in a triangular prism shape;
the double-weighing control system comprises a plurality of pressure sensors arranged at the supporting parts of the storage bin and a main rotary material level meter arranged at the upper part of the storage bin and extending into the storage bin;
and the inlet pipe and the outlet are both fixedly provided with switch valves.
By adopting the technical scheme, when the material proportioning device works, the switch valves of the discharge port are closed, the switch valves of the feeding pipes are synchronously opened, different materials synchronously enter the material bin from the feeding pipes with different pipe diameters, the proportioning precision of the materials is effectively ensured by proportioning the different materials through the feeding pipes with different pipe diameters, and the time required by proportioning is effectively shortened by synchronously feeding the different materials into the material bin; utilize the deconcentrator to disperse the material that gets into from the feed inlet simultaneously, thereby make the material enter into the inside back homodisperse as far as of feed bin, further can ensure that the owner revolves the level indicator to the accurate measurement of material in the feed bin, pressure sensor weighs to the material that enters into the feed bin inside simultaneously, inlay and establish the ooff valve that can control the inlet pipe at pressure sensor and the inside controller of owner revolving the level indicator and close, the ooff valve of further control discharge gate opens, realize weighing and discharging of material, realize the dual accurate weighing operation of owner revolving level indicator and pressure sensor, through this kind of mode, when effectively improving material ratio precision and weighing precision, can accelerate the blanking speed of material.
The invention is further configured to: the feed inlet below is fixed and is provided with the crossbeam, an arris of deconcentrator is fixed to be set up in the crossbeam below.
Through adopting above-mentioned technical scheme, utilize the crossbeam to fix the deconcentrator in the feed inlet below, ensure that the deconcentrator can stably hang in the feed bin inside.
The invention is further configured to: the disperser is of a hollow structure, and a plurality of dispersing holes are formed in each outer wall of the disperser.
By adopting the technical scheme, the three stages of the hollow structure are matched with the dispersing holes, so that the buffering and dispersing effects of the disperser on the materials are further improved, and the materials can be premixed; the measuring precision is improved, and meanwhile, the follow-up stirring time is reduced, so that the use reliability of the device is improved.
The invention is further configured to: the pressure sensors are fixedly arranged on the support and between the support parts of the storage bin, and the pressure sensors are respectively fixed on different side walls of the storage bin.
Through adopting above-mentioned technical scheme, with the fixed setting of pressure sensor on the different lateral walls of feed bin, can effectively improve the homogeneity of pressure sensor atress to improve pressure sensor's measurement accuracy.
The invention is further configured to: the shaping of storage silo upper portion one side has the mount pad, the main charge level indicator outside of revolving cup joints and is fixed with fixed cover, fixed cover slides and sets up on the mount pad, threaded connection has the locking bolt with fixed cover butt complex on the mount pad.
Through adopting above-mentioned technical scheme, the during operation, when the material that needs carry out batch is measured, can loosen the bolt, the fixed cover of adjustment stretches into the inside distance of feed bin, and the main charge level indicator that revolves of further adjustment stretches into the inside length of feed bin to improve the suitability that the device used.
The invention is further configured to: the observation window has all been seted up to the feed bin both sides, the fixed material level that is provided with the scale on the observation window observes the chi.
Through adopting above-mentioned technical scheme, utilize observation window and material level observation chi, can make things convenient for the staff to carry out the observation of the inside material in feed bin, the material level observation chi that has the scale simultaneously makes things convenient for the staff to carry out the adjustment that the material level indicator was revolved to owner, improves the convenience that the device used.
The invention is further configured to: the adjusting seat is fixed on the feeding pipe above each switch valve, a plurality of material blocking plates extending into the feeding pipe are arranged inside the adjusting seat in a sliding mode, the material blocking plates are arranged between every two adjacent material blocking plates in a vertically staggered mode, the upper surface and the lower surface of each adjacent material blocking plate are mutually attached, and a plurality of synchronizing mechanisms for driving the material blocking plates to move synchronously are arranged on the adjusting seat.
Through adopting above-mentioned technical scheme, the during operation, when the material proportion that needs carry out the difference is adjusted, can stretch into the intraductal material circulation of the intraductal distance adjustment feeding through adjusting each material blocking plate to can effectively improve the suitability that the device used.
The invention is further configured to: the synchronous mechanism comprises a synchronous ring which is rotatably arranged in an adjusting seat, a plurality of arc-shaped grooves are formed in the synchronous ring, guide pillars which are in sliding fit with the arc-shaped grooves are formed in the material blocking plate, worm wheels are formed on the outer wall of the synchronous ring, worms which are in meshing fit with the worm wheels are rotatably arranged on the adjusting seat, and a motor of which the output end is fixedly connected with the worms is fixedly arranged on the adjusting seat.
Through adopting above-mentioned technical scheme, when each material blocking plate stretches into the inside distance of feeding tube as needs adjustment, motor drive worm rotates, and the worm passes through the worm wheel and drives the synchronizer ring rotation, and the synchronizer ring drives the guide pillar and slides along the arc wall, further drives each material blocking plate and slides to the inside or outside of feeding tube.
The invention is further configured to: the switch valve is an electric butterfly valve or a pneumatic butterfly valve.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the material mixing device has the advantages that the material mixing proportion and synchronous feeding are carried out by utilizing a plurality of material pipes with different pipe diameters, so that the precision of the material mixing proportion is ensured, the feeding speed is increased when various materials synchronously enter, and the weighing precision is increased by a pressure sensor and main rotary material level meter double-weighing system;
(2) the hollow disperser and the dispersing holes can improve the uniformity of dispersing the materials, and the materials are premixed, so that the measurement precision can be improved, and the subsequent stirring time can be reduced; effectively improving the production efficiency.
(3) The distance that the main rotary material level indicator stretches into the bin is adjusted by using a fixed sleeve which is arranged in a sliding manner, so that the measurement of materials of different batches and different volumes can be ensured; the material stopping plate which is arranged in a sliding mode is used for adjusting the flow rate of the feeding pipe, so that the proportioning of different batches of materials with different components is carried out, and the use applicability of the device is improved.
Drawings
FIG. 1 is an axial schematic view of the overall structure of one embodiment of the present invention;
FIG. 2 is a partially enlarged view of portion A of FIG. 1, showing the positional connection relationship of the components on the adjustment seat;
FIG. 3 is a schematic cross-sectional view of the main agitator in a midline manner showing the positional relationship between the main agitator and the disperser in the silo according to one embodiment of the present invention.
Reference numerals: 1. a support; 2. a storage bin; 3. a feed inlet; 4. a discharge port; 5. a connecting seat; 6. a feed pipe; 7. an on-off valve; 8. an adjusting seat; 9. a material stopping plate; 10. a synchronizer ring; 11. an arc-shaped slot; 12. a guide post; 13. a worm gear; 14. a worm; 15. a motor; 16. a cross beam; 17. a disperser; 18. a dispersion hole; 19. a pressure sensor; 20. a mounting seat; 21. fixing a sleeve; 22. locking the bolt; 23. a main rotary material level meter; 24. an observation window; 25. a material level observation ruler.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawing 1, the novel efficient and accurate light material weighing device comprises a support 1, wherein the support 1 can be of a cuboid frame structure, a bin 2 is arranged on the support 1, frustum-shaped structures are formed on the upper portion and the lower portion of the bin 2, a feeding port 3 and a discharging port 4 are formed in the end faces of the frustum-shaped structures on the upper portion and the lower portion of the bin 2 respectively, and a feeding device, a buffering and dispersing device and a double weighing control system are arranged on the bin 2; wherein feed arrangement carries out the equal proportion transport of different materials, and buffering dispersion devices disperses the material, and two weighing control system carry out the accurate weighing.
Feed arrangement is including fixing connecting seat 5 on feed inlet 3, and connecting seat 5 is back taper platform form boxlike structure, and connecting seat 5 is inside to be provided with two inlet pipes 6 with feed inlet 3 intercommunication, and connecting seat 5 upper portion intercommunication is provided with two inlet pipes 6, and inlet pipe 6 can be different for the pipe diameter of pipe and two inlet pipes 6, and 6 lower parts of two inlet pipes and 4 departments of discharge gate are all fixed and are provided with ooff valve 7, and ooff valve 7 is electric butterfly valve or pneumatic butterfly valve.
The inlet pipe 6 through different pipe diameters carries out the transport of different materials to realize the equal proportion transport of different materials, adopt this kind of mode, can effectively improve the accuracy nature of different material ratios, and inside different materials got into feed bin 2 in step, can effectively improve blanking speed, the high efficiency that improves the device and use.
Referring to the attached drawing 2, adjusting seats 8 are fixed on the feeding pipes 6 above the two switching valves 7, the adjusting seats 8 are cube seats, four baffle plates 9 (shown in fig. 3) extending into the feeding pipes 6 are arranged inside the adjusting seats 8 in a sliding mode along the radial direction of the feeding pipes 6, the baffle plates 9 are evenly arranged around the axis direction of the feeding pipes 6 at intervals, adjacent baffle plates 9 are arranged in a vertically staggered mode, the upper surface and the lower surface of each adjacent baffle plate 9 are mutually attached, the heights of the two opposite baffle plates 9 are consistent, and a plurality of synchronizing mechanisms for driving the baffle plates 9 to move synchronously are arranged on the adjusting seats 8.
The synchronizing mechanism comprises a synchronizing ring 10 which is rotatably arranged inside an adjusting seat 8, four arc-shaped grooves 11 are formed in the synchronizing ring 10, each arc-shaped groove 11 is uniformly arranged in the axis direction of the synchronizing ring 10 at intervals, guide pillars 12 which are in sliding fit with the corresponding arc-shaped grooves 11 are formed in a material stopping plate 9, worm wheels 13 are formed on the outer walls of the synchronizing ring 10, worms 14 which are meshed with the worm wheels 13 are rotatably arranged on the adjusting seat 8, and motors 15 of which the output ends are fixedly connected with the worms 14 are fixedly arranged on the adjusting seat 8.
When dry-mixed mortar with different specifications is mixed, the circulation of materials in the feeding pipe 6 can be adjusted by adjusting the distance of each material blocking plate 9 extending into the feeding pipe 6, and the four material blocking plates 9 can form a square circulation opening, so that the calculation of the circulation is convenient; when the distance that each material blocking plate 9 stretches into the feeding pipe 6 needs to be adjusted, the motor 15 drives the worm 14 to rotate, the worm 14 drives the synchronizing ring 10 to rotate through the worm wheel 13, the synchronizing ring 10 drives the guide post 12 to slide along the arc-shaped groove 11, and each material blocking plate 9 is further driven to slide towards the inside or the outside of the feeding pipe 6.
Referring to fig. 3, the buffering and dispersing device comprises a cross beam 16 fixedly arranged right below the feed inlet 3, the cross beam 16 is of a V-shaped plate structure, a disperser 17 in a triangular prism structure is arranged below the cross beam 16, the disperser 17 is of a hollow structure, an edge above the disperser 17 is fixedly arranged inside a V-shaped groove in the cross beam 16, a plurality of dispersing holes 18 communicated with the inside of the disperser 17 are formed in each outer wall of the disperser 17, and the dispersing holes 18 are long holes.
Utilize the deconcentrator 17 that has dispersion hole 18 to cushion and the dispersion operation with the inside material that gets into feed bin 2, can be inside feed bin 2 with even scattering of material on the one hand, on the other hand can stir the operation in advance to different materials, effectively reduces the time that follow-up material stirring mixes, improves the production efficiency of enterprise.
Referring to the attached drawing 1, the double-weighing control system comprises three pressure sensors 19 which are fixedly arranged between the supporting part of the storage bin 2 and the support 1 respectively in a bolt connection mode, one of the pressure sensors 19 is fixedly arranged in the middle of one side wall of the storage bin 2, the other two pressure sensors 19 are respectively and fixedly arranged on two side walls adjacent to the side wall where the pressure sensor 19 is arranged, and the other two pressure sensors 19 are arranged on one side of the side wall where the pressure sensors 19 are arranged far away from the side wall where the pressure sensors 19 are arranged in the middle of the side wall of the storage bin 2, so that the three pressure sensors 19 are distributed in an equilateral triangle.
Referring to fig. 1 and 3, the shaping has mount pad 20 on the last conical surface that storage silo 2 upper portion is close to displacement feed bin 2 lateral wall middle part one side, mount pad 20 is cylindric structure, it is provided with fixed cover 21 to slide along 2 direction of height of feed bin on the mount pad 20, threaded connection has four and fixed cover 21 butt complex locking bolt 22 on the mount pad 20, locking bolt 22 sets up around the even interval of mount pad 20 axis direction, fixed cover 21 internal fixation is provided with owner and revolves charge level indicator 23, the main rotatory leaf of the rotation axis of revolving charge level indicator 23 stretches into inside feed bin 2. Feed bin 2 is close to the owner and revolves charge level indicator 23 and keeps away from the owner and all seted up observation window 24 in the middle part of the both sides wall of charge level indicator 23, and fixed charge level observation chi 25 that is provided with the scale through bolted connection's mode on the observation window 24, charge level observation chi 25 are made for transparent plastic material.
Utilize locking bolt 22 and the fixed cover 21 adjustment that slides the setting mainly to revolve charge level indicator 23 and stretch into the inside distance of feed bin 2 to use the measurement operation of different quantity materials, simultaneously have the material level observation chi 25 and the observation window 24 of scale, make things convenient for the staff to carry out the position adjustment that mainly revolves charge level indicator 23, make things convenient for the staff to carry out the observation of 2 inside materials in feed bin simultaneously.
The during operation, pressure sensor 19 detects the load change in the feed bin, and main material through disperser 17 homodisperse in feed bin 2 is measured to charge level indicator 23 soon, and measuring signal between them is input respectively and is inlayed and establish and change at the inside controller of 19 inside and main inside charge level indicator 23 soon of pressure sensor, and opening and shutting of controller further control switch valve 7 is weighed in order to realize the stability of material in the feed bin 2, because pressure sensor 19 is prior art with main charge level indicator 23 soon, and here no longer gives unnecessary details to its control principle.
The working principle of the embodiment is as follows: when the material proportioning device works, the switch valves 7 of the discharge port 4 are closed, the switch valves 7 of the feeding pipes 6 are synchronously opened, different materials synchronously enter the material bin 2 from the feeding pipes 6 with different pipe diameters, the proportioning precision of the materials is effectively ensured by proportioning the different materials through the feeding pipes 6 with different pipe diameters, and the different materials synchronously enter the material bin 2, so that the time required by proportioning is effectively shortened; utilize the deconcentrator 17 to disperse the material that gets into from feed inlet 3 simultaneously, thereby make the material enter into 2 inside back homodisperses as far as possible of feed bin, further can ensure that main material level meter 23 is to the accurate measurement of material in the feed bin 2 soon, pressure sensor 19 weighs to the material that enters into 2 inside of feed bin, inlay and establish switch valve 7 on pressure sensor 19 and the inside controller of main material level meter 23 of revolving can control inlet pipe 6 and close, switch valve 7 of further control discharge gate 4 is opened, realize weighing and discharging of material, thereby realize that main material level meter 23 and pressure sensor 19's dual accurate weighing operation soon, through this kind of mode, effectively improve material ratio precision and weighing precision, can accelerate the blanking speed of material simultaneously, improve equipment's production efficiency.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a novel high-efficient accurate light material weighing device, includes support (1) and sets up feed bin (2) on support (1), feed bin (2) upper portion and lower part shaping respectively have feed inlet (3) and discharge gate (4), its characterized in that: the feed bin (2) is provided with a feeding device, a buffering and dispersing device and a double weighing control system;
the feeding device comprises a connecting seat (5) fixed on the feeding hole (3) and a plurality of feeding pipes (6) communicated with the connecting seat (5), and the pipe diameters of the feeding pipes (6) are different;
the buffering and dispersing device comprises a triangular prism-shaped disperser (17) suspended below the feeding hole (3);
the double-weighing control system comprises a plurality of pressure sensors (19) arranged at the supporting part of the storage bin (2) and a main material rotating level indicator (23) arranged at the upper part of the storage bin (2) and extending into the storage bin (2);
and the feed pipe (6) and the discharge hole (4) are both fixedly provided with a switch valve (7).
2. The novel efficient and accurate light material weighing device according to claim 1, characterized in that: the feed inlet (3) below is fixed and is provided with crossbeam (16), an arris of deconcentrator (17) is fixed to be set up in crossbeam (16) below.
3. The novel efficient and accurate light material weighing device according to claim 2, characterized in that: the disperser (17) is of a hollow structure, and a plurality of dispersing holes (18) are formed in each outer wall of the disperser (17).
4. A novel efficient and accurate light material weighing device according to any one of claims 1-3, characterized in that: the pressure sensors (19) are fixedly arranged on the support (1) and between the support parts of the storage bin (2), and the pressure sensors (19) are respectively fixed on different side walls of the storage bin (2).
5. The novel efficient and accurate light material weighing device according to claim 4, is characterized in that: storage silo (2) upper portion one side shaping has mount pad (20), the main charge level indicator (23) outside of revolving is cup jointed and is fixed with fixed cover (21), fixed cover (21) slide and set up on mount pad (20), threaded connection has and fixes cover (21) butt complex locking bolt (22) on mount pad (20).
6. The novel efficient and accurate light material weighing device according to claim 5, characterized in that: observation windows (24) have all been seted up to feed bin (2) both sides, fixed material level observation chi (25) that are provided with the scale on observation window (24).
7. The novel efficient and accurate light material weighing device according to claim 1, characterized in that: each inlet pipe (6) above the switch valve (7) is fixed with an adjusting seat (8), a plurality of material blocking plates (9) extending into the inlet pipe (6) are arranged inside the adjusting seat (8) in a sliding mode, the material blocking plates (9) are arranged between the material blocking plates in a vertically staggered mode and are adjacent to each other, the upper surface and the lower surface of each material blocking plate (9) are attached to each other, and a plurality of synchronizing mechanisms for driving the material blocking plates (9) to move synchronously are arranged on the adjusting seat (8).
8. The novel efficient and accurate light material weighing device according to claim 7, characterized in that: the synchronous mechanism comprises a synchronous ring (10) which is rotatably arranged in an adjusting seat (8), a plurality of arc-shaped grooves (11) are formed in the synchronous ring (10), guide pillars (12) which are in sliding fit with the arc-shaped grooves (11) are formed in a material blocking plate (9), worm wheels (13) are formed on the outer walls of the synchronous ring (10), worms (14) which are in meshing fit with the worm wheels (13) are rotatably arranged on the adjusting seat (8), and a motor (15) of which the output end is fixedly connected with the worms (14) is fixedly arranged on the adjusting seat (8).
9. The novel efficient and accurate light material weighing device according to claim 1, characterized in that: the switch valve (7) is an electric butterfly valve or a pneumatic butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110644838.4A CN113237543B (en) | 2021-06-09 | 2021-06-09 | Efficient and accurate light material weighing device |
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| CN202110644838.4A CN113237543B (en) | 2021-06-09 | 2021-06-09 | Efficient and accurate light material weighing device |
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| CN113237543A true CN113237543A (en) | 2021-08-10 |
| CN113237543B CN113237543B (en) | 2022-07-29 |
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