CN114136412B - High-precision quantitative feeding belt scale - Google Patents
High-precision quantitative feeding belt scale Download PDFInfo
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- CN114136412B CN114136412B CN202111438743.3A CN202111438743A CN114136412B CN 114136412 B CN114136412 B CN 114136412B CN 202111438743 A CN202111438743 A CN 202111438743A CN 114136412 B CN114136412 B CN 114136412B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The application relates to the technical field of belt scales, in particular to a high-precision quantitative feeding belt scale which comprises a base, wherein four weighing sensors are arranged at the top of the base, weighing belts are arranged at the tops of the four weighing sensors, a scraping plate is arranged at the top of the base, the scraping plate is matched with the weighing belts and is arranged, a U-shaped mounting rod is arranged at the side part of the base, a feeding frame is arranged at the top end of the U-shaped mounting rod, and two through holes are formed in the side part of the feeding frame.
Description
Technical Field
The application relates to the technical field of belt scales, in particular to a quantitative feeding belt scale with high precision.
Background
The belt scale is a weighing apparatus for automatically weighing loose materials placed on a belt and continuously passing through the belt.
When the existing belt scale is used for feeding, if materials are accumulated in a feeding frame, the descending speed of the materials is slow, and accordingly the materials cannot be fed quantitatively, errors are affected, the belt scale is inconvenient to use, and in view of the fact, the quantitative feeding belt scale with high precision is provided.
Disclosure of Invention
The application aims to provide a quantitative feeding belt scale with high precision, so as to solve the problems that when the conventional belt scale is used for feeding, if materials are piled up in a feeding frame, the descending speed of the materials is slow, and the materials cannot be fed quantitatively, so that errors are influenced and the belt scale is inconvenient to use.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high-precision quantitative feeding belt scale, includes the base, four weighing sensor are installed at the top of base, four weighing sensor's top is installed the belt of weighing, the scraper blade is installed at the top of base, the scraper blade with the belt cooperation of weighing is installed, U-shaped installation pole is installed to the lateral part of base, the feeding frame is installed on the top of U-shaped installation pole, two through-holes have been seted up to the lateral part of feeding frame, two all install the guide swash plate on the inner wall of through-hole, two the equal slidable mounting in bottom of guide swash plate has the guide trapezoidal plate, intermittent type feed mechanism is installed to the lateral part of U-shaped installation pole, intermittent type feed mechanism with the position of guide trapezoidal plate is corresponding, install anti-blocking mechanism in the feeding frame, anti-blocking mechanism's bottom is installed to push mechanism and two the lateral part that is close to each other of guide trapezoidal plate is connected, U-shaped dead lever is installed at the top of base, two the top of U-shaped dead lever is installed the telescopic shaft, the output end and the telescopic shaft are installed through the telescopic shaft, telescopic shaft and telescopic shaft are installed.
Based on above structure, when the feeding, can put into the material through the feeding frame, when the material does not reach the standard time, the output of flexible pneumatic cylinder stretches out and drives telescopic shaft and baffle downwardly moving to with the belt shutoff of weighing, thereby can the constant feed, can drive simultaneously and prevent stifled mechanism rotation, thereby prevent that the material from piling up in the feeding frame, promote two guide trapezoidal plates simultaneously and keep away from each other, and then make the discharge gate grow, be convenient for make the material reach appointed weight fast.
Preferably, the intermittent feeding mechanism comprises a connecting column arranged on the side part of the U-shaped mounting rod, a driving motor is arranged at the end part of the connecting column, a driving disc is arranged at the output end of the driving motor, an extrusion head is eccentrically arranged on the side part of the driving disc, a sliding hole is formed in the side part of the U-shaped mounting rod, an L-shaped extrusion rod is slidably arranged in the sliding hole and is in contact with the side part of the extrusion head, an elastic unit is connected onto the L-shaped extrusion rod, a blocking plate is arranged at one end, far away from the driving motor, of the L-shaped extrusion rod, and the blocking plate corresponds to the positions of the two guide trapezoidal plates.
Starting a driving motor, wherein the output end of the driving motor rotates to drive a driving disc to rotate, the driving disc rotates to drive an extrusion head to rotate, the extrusion head rotates to drive an L-shaped extrusion rod to move, the L-shaped extrusion rod moves to drive a plugging plate to open so as to feed, and meanwhile, an elastic unit deforms.
Preferably, the elastic unit comprises a limiting disc fixedly sleeved on the L-shaped extrusion rod, a limiting spring is sleeved on the L-shaped extrusion rod, one end of the limiting spring is connected with the side part of the limiting disc, and the other end of the limiting spring is connected with the side part of the U-shaped installation rod.
The L-shaped extrusion rod moves to drive the limiting disc to move, the limiting disc moves to deform the limiting spring, and the limiting disc is convenient to recover under the acting force of the limiting spring.
Preferably, the transmission mechanism comprises a pull rod rotatably mounted on the side part of the telescopic shaft, a U-shaped limiting rod is mounted on the side part of the U-shaped fixing rod, a moving hole is formed in the side part of the U-shaped limiting rod, a moving rod is slidably mounted in the moving hole, two ends of the moving rod extend out of the moving hole, one end, away from the telescopic shaft, of the pull rod is connected with one end of the moving rod, a rack is mounted on the other end of the moving rod, and the rack is connected with the anti-blocking mechanism.
Through drive mechanism's setting, can make prevent that anti-blocking mechanism produces to rotate when the baffle blocks the material to the material whereabouts of being convenient for.
Preferably, the anti-blocking mechanism comprises a mounting column arranged on the side parts of the two guide inclined plates, a rotating hole is formed in the top of the mounting column, a rotating rod is rotatably arranged in the rotating hole, a stirring rod is arranged on the side part of the rotating rod, a gear is fixedly sleeved on the rotating rod, the gear is meshed with the rack, an external thread is formed in the bottom of the rotating rod, and the external thread is connected with the pushing mechanism.
The movable rod slides to drive the rack to move, the rack moves to drive the gear to rotate, the gear rotates to drive the rotary rod to rotate, and the rotary rod rotates to drive a plurality of stirring rods to rotate, so that materials are prevented from being accumulated in the feeding frame.
Preferably, the pushing mechanism comprises a threaded sleeve sleeved on the external thread, pushing rods are rotatably installed on two sides of the threaded sleeve, one ends, away from each other, of the pushing rods are respectively connected with two side parts, close to each other, of the guide trapezoidal plates, and a guide unit is installed at the top of the threaded sleeve.
The gear rotates and drives the thread bush to move downwards through the external screw thread, and the thread bush moves and drives two guide rods to slide downwards, and simultaneously the thread bush moves and drives two pushing rods to rotate, so that two guide trapezoidal plates are pushed away from each other, the discharge hole is enlarged, and the materials can fall down rapidly.
Preferably, the guide unit comprises two guide holes formed in the top of the mounting column, guide rods are slidably mounted in the two guide holes, and the bottom ends of the two guide rods are mounted on the top of the threaded sleeve.
Through the setting of guide bar, can lead the thread bush, make it can stable removal.
Preferably, the rotary rod is fixedly sleeved with two limit rings, and the side parts of the two limit rings, which are close to each other, are respectively contacted with the top and the bottom of the mounting column.
Through the setting of spacing collar, can carry out spacingly to rotatory bull stick, make it can only rotate unable displacement that produces the vertical direction.
Preferably, the lateral wall of feeding frame has been seted up and has been made round trip the hole, the one end of carriage release lever runs through make round trip the hole, the displacement hole has been seted up to the lateral part of guide swash plate, the L shape slide bar is installed to the downthehole slip of displacement, L shape slide bar with the lateral part of guide trapezoidal plate is connected.
Through the setting in hole makes a round trip, be convenient for spacing and dodge the carriage release lever, through the setting of L shape slide bar for guide trapezoidal plate can only slide along L shape slide bar direction.
Preferably, the width of the plugging plate is larger than the distance between the two guide trapezoid plates, and the vertical distance between the extrusion head and the driving disc is larger than the width of the plugging plate.
The advantage that sets up like this is, after the displacement takes place for the guide trapezoidal plate, the shutoff board still can shutoff the space between two guide trapezoidal plates, and extrusion head can drive the shutoff board and remove great distance when rotating simultaneously, is convenient for open the space between two guide trapezoidal plates.
In summary, the beneficial effects of the application are as follows:
1. according to the application, during feeding, materials can be put in through the feeding frame, when the materials do not reach the standard, the output end of the telescopic hydraulic cylinder stretches out to drive the telescopic shaft and the baffle plate to move downwards, so that the weighing belt is blocked, and thus the weighing belt can be quantitatively fed, and meanwhile, the anti-blocking mechanism is driven to rotate, so that the materials are prevented from accumulating in the feeding frame, and meanwhile, the two guide trapezoidal plates are pushed to be far away from each other, so that the discharge hole is enlarged, and the materials can quickly reach the designated weight;
2. in the application, the driving motor is started, the output end of the driving motor rotates to drive the driving disc to rotate, the driving disc rotates to drive the extrusion head to rotate, the extrusion head rotates to drive the L-shaped extrusion rod to move, the L-shaped extrusion rod moves to drive the plugging plate to open so as to feed, meanwhile, the elastic unit deforms, and when the extrusion head is separated from the L-shaped extrusion rod, the L-shaped extrusion rod and the plugging plate are driven to reversely move under the acting force of the elastic unit, so that materials intermittently fall into the weighing belt, and the accumulation of the materials is avoided.
3. In the application, the moving rod slides to drive the rack to move, the rack moves to drive the gear to rotate, the gear rotates to drive the rotating rod to rotate, and the rotating rod rotates to drive the stirring rods to rotate, so that materials are prevented from accumulating in the feeding frame.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present application;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present application;
FIG. 3 is a schematic perspective view of the connection of the feeding frame, the guide sloping plate, the L-shaped slide bar and the guide trapezoid plate;
FIG. 4 is a schematic view of another portion of the structure of FIG. 1 according to the present application;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present application;
fig. 6 is a schematic view of the connection of the external screw thread, the rotary rod and the gear according to the present application.
In the figure: 1. a base; 2. a weighing sensor; 3. a weighing belt; 4. a scraper; 5. a U-shaped mounting bar; 6. a feed frame; 7. a material guiding sloping plate; 8. a guide trapezoid plate; 9. an L-shaped slide bar; 10. a plugging plate; 11. an L-shaped extrusion rod; 12. a connecting column; 13. a driving motor; 14. a drive plate; 15. an extrusion head; 16. a limiting disc; 17. a limit spring; 18. a U-shaped fixing rod; 19. a telescopic hydraulic cylinder; 20. a telescopic shaft; 21. a baffle; 22. a pull rod; 23. a U-shaped limit rod; 24. a moving rod; 25. a rack; 26. a mounting column; 27. a rotating rod; 28. a gear; 29. an external thread; 30. a thread sleeve; 31. a push rod; 32. a guide rod; 33. stirring rod.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1-6, a high-precision quantitative feeding belt scale comprises a base 1, four weighing sensors 2 are installed at the top of the base 1, a weighing belt 3 is installed at the top of the four weighing sensors 2, a scraping plate 4 is installed at the top of the base 1, the scraping plate 4 is installed in cooperation with the weighing belt 3, a U-shaped installation rod 5 is installed at the side of the base 1, a feeding frame 6 is installed at the top of the U-shaped installation rod 5, two through holes are formed in the side of the feeding frame 6, guide inclined plates 7 are installed on the inner walls of the two through holes, intermittent feeding mechanisms are installed at the side of the guide inclined plates 7, the intermittent feeding mechanisms correspond to the positions of the guide inclined plates 8, anti-blocking mechanisms are installed in the feeding frame 6, pushing mechanisms are connected with the side parts of the two guide inclined plates 8, which are close to each other, a hydraulic cylinder 19 is installed at the top of the U-shaped installation rod 18, a telescopic shaft 20 is installed at the bottom of the telescopic shaft 20, and a telescopic shaft 20 is connected with the telescopic shaft 20 through the telescopic shaft 20.
Based on above structure, when the feeding, can put into the material through feeding frame 6, when the material did not reach the standard, the output of flexible pneumatic cylinder 19 stretches out and drives telescopic shaft 20 and baffle 21 and move downwards to belt 3 shutoff of will weighing, thereby can the ration feed, can drive simultaneously and prevent stifled mechanism and rotate, thereby prevent that the material from piling up in feeding frame 6, promote two guide trapezoidal plates 8 simultaneously and keep away from each other, and then make the discharge gate grow, be convenient for make the material reach appointed weight fast.
Example two
Based on the above embodiment 1, the intermittent feeding mechanism includes a connecting post 12 mounted on the side portion of the U-shaped mounting rod 5, a driving motor 13 is mounted on the end portion of the connecting post 12, a driving disc 14 is mounted at the output end of the driving motor 13, an extrusion head 15 is eccentrically mounted on the side portion of the driving disc 14, a sliding hole is provided on the side portion of the U-shaped mounting rod 5, an L-shaped extrusion rod 11 is slidingly mounted in the sliding hole, the L-shaped extrusion rod 11 is contacted with the side portion of the extrusion head 15, an elastic unit is connected on the L-shaped extrusion rod 11, a plugging plate 10 is mounted at one end of the L-shaped extrusion rod 11 far from the driving motor 13, and the plugging plate 10 corresponds to the positions of the two guide trapezoidal plates 8. Starting the driving motor 13, wherein the output end of the driving motor 13 rotates to drive the driving disc 14 to rotate, the driving disc 14 rotates to drive the extrusion head 15 to rotate, the extrusion head 15 rotates to drive the L-shaped extrusion rod 11 to move, the L-shaped extrusion rod 11 moves to drive the plugging plate 10 to open so as to feed, meanwhile, the elastic unit deforms, when the extrusion head 15 is separated from the L-shaped extrusion rod 11, the L-shaped extrusion rod 11 and the plugging plate 10 are driven to reversely move under the acting force of the elastic unit, so that materials intermittently fall onto the weighing belt 3, and the materials are prevented from being accumulated.
Example III
Based on the above embodiment 1 or 2, the elastic unit includes a limiting disc 16 fixedly sleeved on the L-shaped extrusion rod 11, and a limiting spring 17 sleeved on the L-shaped extrusion rod 11, one end of the limiting spring 17 is connected with the side portion of the limiting disc 16, and the other end of the limiting spring 17 is connected with the side portion of the U-shaped mounting rod 5. The L-shaped extrusion rod 11 moves to drive the limiting disc 16 to move, the limiting disc 16 moves to deform the limiting spring 17, and the limiting disc 16 is convenient to recover under the acting force of the limiting spring 17.
Example IV
Based on the above embodiments 1, 2 or 3, the transmission mechanism includes a pull rod 22 rotatably mounted on the side portion of the telescopic shaft 20, a U-shaped limiting rod 23 mounted on the side portion of the U-shaped fixing rod 18, a moving hole provided on the side portion of the U-shaped limiting rod 23, a moving rod 24 slidably mounted in the moving hole, both ends of the moving rod 24 extending out of the moving hole, one end of the pull rod 22 away from the telescopic shaft 20 connected with one end of the moving rod 24, a rack 25 mounted on the other end of the moving rod 24, and the rack 25 connected with the anti-blocking mechanism. Through drive mechanism's setting, can make prevent that anti-blocking mechanism produces to rotate when the baffle blocks the material to the material whereabouts of being convenient for.
Example five
Based on the above embodiments 1, 2, 3 or 4, the anti-blocking mechanism includes a mounting post 26 mounted on the side portions of the two guide inclined plates 7, a rotation hole is formed at the top of the mounting post 26, a rotation rod 27 is rotatably mounted in the rotation hole, a stirring rod 33 is mounted on the side portion of the rotation rod 27, a gear 28 is fixedly sleeved on the rotation rod 27, the gear 28 is meshed with the rack 25, an external thread 29 is formed at the bottom of the rotation rod 27, and the external thread 29 is connected with the pushing mechanism. The moving rod 24 slides to drive the rack 25 to move, the rack 25 moves to drive the gear 28 to rotate, the gear 28 rotates to drive the rotating rod 27 to rotate, and the rotating rod 27 rotates to drive the stirring rods 33 to rotate, so that materials are prevented from accumulating in the feeding frame 6.
Example six
Based on the above embodiments 1, 2, 3, 4 or 5, the pushing mechanism includes a threaded sleeve 30 screwed on the external thread 29, the pushing rods 31 are rotatably installed on both sides of the threaded sleeve 30, one ends of the two pushing rods 31, which are far away from each other, are respectively connected with the sides of the two guide trapezoidal plates 8, which are close to each other, and the guide unit is installed on the top of the threaded sleeve 30. The gear 28 rotates and drives the thread bush 30 to move downwards through the external thread 29, the thread bush 30 moves and drives the two guide rods 32 to slide downwards, and meanwhile, the thread bush 30 moves and drives the two pushing rods 31 to rotate, so that the two guide trapezoidal plates 8 are pushed to be away from each other, the discharge hole is enlarged, and the materials can fall down rapidly.
Example seven
Based on the above embodiments 1, 2, 3, 4, 5 or 6, the guide unit includes two guide holes opened at the top of the mounting post 26, in which guide rods 32 are slidably installed, and bottom ends of the two guide rods 32 are installed on the top of the threaded sleeve 30. By providing the guide rod 32, the screw bush 30 can be guided so as to be stably movable.
Example eight
Based on the above embodiments 1, 2, 3, 4, 5, 6 or 7, two limit rings are fixedly sleeved on the rotating rod 27, and the sides of the two limit rings, which are close to each other, are respectively contacted with the top and bottom of the mounting post 26. Through the setting of spacing collar, can carry out spacing to rotatory bull stick 27, make it can only rotate unable displacement that produces the vertical direction.
Example nine
Based on the above embodiments 1, 2, 3, 4, 5, 6, 7 or 8, the side wall of the feeding frame 6 is provided with a back-and-forth hole, one end of the moving rod 24 penetrates through the back-and-forth hole, the side portion of the guiding sloping plate 7 is provided with a displacement hole, an L-shaped sliding rod 9 is slidably mounted in the displacement hole, and the L-shaped sliding rod 9 is connected with the side portion of the guiding trapezoid plate 8. Through the setting in hole makes a round trip, be convenient for spacing and dodge movable rod 24, through the setting of L shape slide bar 9 for guide trapezoidal plate 8 can only slide along L shape slide bar 9 direction.
Examples ten
Based on the above described embodiments 1, 2, 3, 4, 5, 6, 7, 8 or 9, the width of the closure plate 10 is greater than the distance between the two guide trapezoidal plates 8, and the vertical distance of the extrusion head 15 from the drive plate 14 is greater than the width of the closure plate 10. The advantage of setting like this is, after guide trapezoidal plate 8 takes place the displacement, the shutoff board 10 still can shutoff the space between two guide trapezoidal plates 8, and extrusion head 15 can drive shutoff board 10 when rotating simultaneously and remove great distance, is convenient for open the space between two guide trapezoidal plates 8.
The working principle of the application is as follows: when feeding, can put into the material through feeding frame 6, then through starting driving motor 13, driving motor 13's output rotates and drives driving disk 14 rotation, driving disk 14 rotates and drives extrusion head 15 rotation, extrusion head 15 rotates and drives L shape extrusion rod 11 and remove, L shape extrusion rod 11 removes and drive shutoff board 10 and open, thereby the feeding, L shape extrusion rod 11 removes simultaneously and drives spacing dish 16 and remove, spacing dish 16 removes and makes spacing spring 17 take place deformation, when extrusion head 15 and L shape extrusion rod 11 separate, make spacing dish 16 reverse movement under spacing spring 17's effort, spacing dish 16 removes and drives L shape extrusion rod 11 and shutoff board 10 reverse movement, thereby make the material intermittent type fall into weighing on belt 3, then carry and weigh through weighing belt 3, simultaneously through setting up of scraper blade 4, avoid the material to pile up on weighing belt 3, improve the weighing accuracy.
When the materials do not reach the standards, the output end of the telescopic hydraulic cylinder 19 stretches out to drive the telescopic shaft 20 and the baffle 21 to move downwards so as to seal the weighing belt 3, meanwhile, the telescopic shaft 20 moves to drive the pull rod 22 to rotate, the pull rod 22 rotates to drive the moving rod 24 to slide, the moving rod 24 slides to drive the rack 25 to move, the rack 25 moves to drive the gear 28 to rotate, the gear 28 rotates to drive the rotating rod 27 to rotate, the rotating rod 27 rotates to drive the stirring rods 33 to rotate, so that the materials are prevented from accumulating in the feeding frame 6, meanwhile, the gear 28 rotates to drive the thread bush 30 to move downwards through the external threads 29, the thread bush 30 moves to drive the two guide rods 32 to slide downwards, and meanwhile, the thread bush 30 moves to drive the two pushing rods 31 to rotate so as to push the two guide trapezoidal plates 8 to be away from each other, and further the discharging hole is enlarged, and the materials can reach the designated weight quickly.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present application is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present application can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present application should be included in the scope of the present application.
Claims (4)
1. The utility model provides a high-accuracy quantitative feeding belt scale, includes base (1), its characterized in that: four weighing sensors (2) are installed at the top of base (1), four weighing belt (3) are installed at the top of weighing sensors (2), scraper blade (4) are installed at the top of base (1), scraper blade (4) with weighing belt (3) cooperation is installed, U-shaped installation pole (5) are installed to the lateral part of base (1), feeding frame (6) are installed on the top of U-shaped installation pole (5), two through-holes have been seted up to the lateral part of feeding frame (6), two guide swash plate (7) are all installed on the inner wall of through-hole, two guide swash plate (7) are all slidable mounting in the bottom of guide swash plate (7), intermittent type feed mechanism is installed to the lateral part of U-shaped installation pole (5), intermittent type feed mechanism with the position of guide trapezoidal plate (8) corresponds, install anti-blocking mechanism in feeding frame (6), pushing mechanism is installed to the bottom of anti-blocking mechanism, pushing mechanism and two guide plates (8) are installed on the inner wall of guide inclined plate (7), the bottom of guide frame (7) is installed to the side (8), the telescopic link (20) is installed in the telescopic link (18) of telescopic link (20) is installed to the telescopic link (18), the side part of the telescopic shaft (20) is connected with the anti-blocking mechanism through a transmission mechanism; the intermittent feeding mechanism comprises a connecting column (12) arranged on the side part of the U-shaped mounting rod (5), a driving motor (13) is arranged at the end part of the connecting column (12), a driving disc (14) is arranged at the output end of the driving motor (13), an extrusion head (15) is eccentrically arranged on the side part of the driving disc (14), a sliding hole is formed in the side part of the U-shaped mounting rod (5), an L-shaped extrusion rod (11) is slidably arranged in the sliding hole, the L-shaped extrusion rod (11) is in contact with the side part of the extrusion head (15), an elastic unit is connected onto the L-shaped extrusion rod (11), a blocking plate (10) is arranged at one end, far away from the driving motor (13), of the L-shaped extrusion rod (11), and the blocking plate (10) corresponds to the positions of the two guide trapezoidal plates (8). The elastic unit comprises a limiting disc (16) fixedly sleeved on the L-shaped extrusion rod (11), a limiting spring (17) is sleeved on the L-shaped extrusion rod (11), one end of the limiting spring (17) is connected with the side part of the limiting disc (16), and the other end of the limiting spring (17) is connected with the side part of the U-shaped installation rod (5); the transmission mechanism comprises a pull rod (22) rotatably mounted on the side part of the telescopic shaft (20), a U-shaped limiting rod (23) is mounted on the side part of the U-shaped fixing rod (18), a moving hole is formed in the side part of the U-shaped limiting rod (23), a moving rod (24) is slidably mounted in the moving hole, two ends of the moving rod (24) extend out of the moving hole, one end, far away from the telescopic shaft (20), of the pull rod (22) is connected with one end of the moving rod (24), a rack (25) is mounted on the other end of the moving rod (24), and the rack (25) is connected with the anti-blocking mechanism; the anti-blocking mechanism comprises mounting columns (26) which are arranged on the side parts of the two guide inclined plates (7) which are close to each other, a rotating hole is formed in the top of each mounting column (26), a rotating rod (27) is rotatably arranged in each rotating hole, a stirring rod (33) is arranged on the side part of each rotating rod (27), a gear (28) is fixedly sleeved on each rotating rod (27), the gear (28) is meshed with the corresponding rack (25), external threads (29) are formed in the bottom of each rotating rod (27), and the external threads (29) are connected with the pushing mechanism; the pushing mechanism comprises a thread sleeve (30) which is in threaded sleeve connection with the external thread (29), pushing rods (31) are rotatably arranged on two sides of the thread sleeve (30), one ends, far away from each other, of the two pushing rods (31) are respectively connected with the side parts, close to each other, of the two guide trapezoidal plates (8), and a guide unit is arranged at the top of the thread sleeve (30); the guide unit comprises two guide holes formed in the top of the mounting column (26), guide rods (32) are slidably mounted in the two guide holes, and the bottom ends of the two guide rods (32) are mounted on the top of the threaded sleeve (30).
2. A high precision dosing belt scale as claimed in claim 1 wherein: two limit rings are fixedly sleeved on the rotary rod (27), and the side parts, close to each other, of the two limit rings are respectively contacted with the top and the bottom of the mounting column (26).
3. A high precision dosing belt scale as claimed in claim 1 wherein: the side wall of the feeding frame (6) is provided with a back-and-forth hole, one end of the moving rod (24) penetrates through the back-and-forth hole, the side part of the guide inclined plate (7) is provided with a displacement hole, an L-shaped sliding rod (9) is slidably arranged in the displacement hole, and the L-shaped sliding rod (9) is connected with the side part of the guide trapezoid plate (8).
4. A high precision dosing belt scale as claimed in claim 1 wherein: the width of the plugging plate (10) is larger than the distance between the two guide trapezoid plates (8), and the vertical distance between the extrusion head (15) and the driving disc (14) is larger than the width of the plugging plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438743.3A CN114136412B (en) | 2021-11-29 | 2021-11-29 | High-precision quantitative feeding belt scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438743.3A CN114136412B (en) | 2021-11-29 | 2021-11-29 | High-precision quantitative feeding belt scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114136412A CN114136412A (en) | 2022-03-04 |
| CN114136412B true CN114136412B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111438743.3A Active CN114136412B (en) | 2021-11-29 | 2021-11-29 | High-precision quantitative feeding belt scale |
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| DE2519795A1 (en) * | 1975-05-03 | 1976-11-11 | Draiswerke Gmbh | Continuously working measuring device for loose material - has chain conveyor with weighing mechanism in closed housing |
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| CN204142340U (en) * | 2014-08-12 | 2015-02-04 | 马彦民 | A kind of static frequency change controls storehouse formula scale Weighing system |
| CN208653602U (en) * | 2018-08-08 | 2019-03-26 | 山东华机重工股份有限公司 | Automatic even measurement distributing device |
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| WO2021196302A1 (en) * | 2020-04-01 | 2021-10-07 | 南京美高美新材料有限公司 | Full-automatic quantitative feeding device for feeding extruder |
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| CN103292880A (en) * | 2013-06-06 | 2013-09-11 | 云南昆船设计研究院 | System and method used for intermittently and dynamically weighing and measuring small flow |
| CN204142340U (en) * | 2014-08-12 | 2015-02-04 | 马彦民 | A kind of static frequency change controls storehouse formula scale Weighing system |
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| CN110773043A (en) * | 2019-12-10 | 2020-02-11 | 江苏理工学院 | Quick dosing unit of product manufacturing |
| CN212539363U (en) * | 2020-01-09 | 2021-02-12 | 延安大学 | Automatic accurate weighing device of food machinery |
| WO2021196302A1 (en) * | 2020-04-01 | 2021-10-07 | 南京美高美新材料有限公司 | Full-automatic quantitative feeding device for feeding extruder |
| CN212268689U (en) * | 2020-05-14 | 2021-01-01 | 西安弈聪信息技术有限公司 | Quantitative feeding device for feeding port of clay belt weigher |
| CN212523817U (en) * | 2020-05-27 | 2021-02-12 | 贾向昭 | No dead angle waterproof material mixer |
| CN212458581U (en) * | 2020-08-03 | 2021-02-02 | 北京建工资源循环利用投资有限公司 | Continuous weighing device |
| CN113353647A (en) * | 2021-06-30 | 2021-09-07 | 安徽华宏机械设备有限公司 | Even twin-screw of feed measures feeder |
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| CN114136412A (en) | 2022-03-04 |
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