CN114136412A - High-precision quantitative feeding belt scale - Google Patents
High-precision quantitative feeding belt scale Download PDFInfo
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- CN114136412A CN114136412A CN202111438743.3A CN202111438743A CN114136412A CN 114136412 A CN114136412 A CN 114136412A CN 202111438743 A CN202111438743 A CN 202111438743A CN 114136412 A CN114136412 A CN 114136412A
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- rod
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- shaped
- lateral part
- belt scale
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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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- General Physics & Mathematics (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of belt weighers, in particular to a high-precision quantitative feeding belt weigher 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 scraper plate is arranged at the top of the base and is matched with the weighing belts, 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. And then make the discharge gate grow, be convenient for make the material reach appointed weight fast.
Description
Technical Field
The invention relates to the technical field of belt weighers, in particular to a high-precision quantitative feeding belt weigher.
Background
A belt scale refers to a scale that automatically weighs loose materials placed on a belt and continuously passing along with the belt.
When the existing belt weigher feeds materials, if the materials are accumulated in a feeding frame, the descending speed of the materials is slowed down, so that the materials cannot be fed quantitatively, errors are caused, and the belt weigher is inconvenient to use.
Disclosure of Invention
The invention aims to provide a high-precision quantitative feeding belt scale, which solves the problems that when the conventional belt scale in the background art feeds materials, if the materials are accumulated in a feeding frame, the descending speed of the materials is slow, so that the quantitative feeding cannot be carried out, errors are caused, and the belt scale is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision quantitative feeding belt scale comprises a base, wherein four weighing sensors are installed at the top of the base, weighing belts are installed at the tops of the four weighing sensors, scraping plates are installed at the top of the base and are installed in a matched mode with the weighing belts, a U-shaped installation rod is installed on the side portion of the base, a feeding frame is installed at the top end of the U-shaped installation rod, two through holes are formed in the side portion of the feeding frame, material guide inclined plates are installed on the inner walls of the two through holes, material guide trapezoidal plates are installed at the bottoms of the two material guide inclined plates in a sliding mode, an intermittent feeding mechanism is installed on the side portion of the U-shaped installation rod and corresponds to the position of each material guide trapezoidal plate, an anti-blocking mechanism is installed in the feeding frame, a pushing mechanism is installed at the bottom end of the anti-blocking mechanism and is connected with the side portions, close to each other, of the two material guide trapezoidal plates, the utility model discloses a safety protection device for automobile, including base, U-shaped dead lever, flexible pneumatic cylinder, telescopic shaft, baffle, the lateral part of telescopic shaft pass through drive mechanism with prevent that stifled mechanism is connected, the U-shaped dead lever is installed at the top of base, flexible pneumatic cylinder is installed on the top of U-shaped dead lever, the telescopic shaft is installed to the output of flexible pneumatic cylinder, the baffle is installed to the bottom of telescopic shaft, the lateral part of telescopic shaft pass through drive mechanism with prevent that stifled mechanism is connected.
Based on above structure, when the feeding, can put into the material through the feeding frame, when the material does not reach the standard, telescopic hydraulic cylinder's output stretches out and drives telescopic shaft and baffle downstream, thereby the belt shutoff of will weighing, thereby can the dosing, can drive simultaneously and prevent that stifled mechanism rotates, thereby prevent that the material from piling up in the feeding frame, promote two guide trapezoidal boards 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, intermittent type feed mechanism including install in the spliced pole of U-shaped installation pole lateral part, driving motor is installed to the tip of spliced pole, driving-disc is installed to driving motor's output, the lateral part eccentric mounting of driving-disc has the extrusion head, the slide opening has been seted up to the lateral part of U-shaped installation pole, slidable mounting has L shape extrusion pole in the slide opening, L shape extrusion pole with the lateral part of extrusion head contacts, be connected with the elastic element on the L shape extrusion pole, L shape extrusion pole is kept away from driving motor's one end is installed and is sealed the closure plate, sealed closure plate and two the position of guide trapezoidal plate is corresponding.
Start driving motor, driving motor's output rotates and drives the driving-disc and rotate, the driving-disc rotates and drives the extrusion head and rotate, the extrusion head rotates and drives L shape extrusion stem and remove, L shape extrusion stem removes and drives the shutoff board and open, thereby the feeding, elastic unit takes place deformation simultaneously, when extrusion head and L shape extrusion stem phase separation, drive L shape extrusion stem and shutoff board antiport under elastic unit's effort, thereby make the material intermittent type fall into on the weighing belt, avoid the material to pile up.
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 disc is connected with the side part of the U-shaped mounting rod.
The L-shaped extrusion rod moves to drive the limiting disc to move, the limiting disc moves to enable the limiting spring to deform, and the limiting disc is convenient to restore under the acting force of the limiting spring.
Preferably, drive mechanism including rotate install in the pull rod of telescopic shaft lateral part, the U-shaped gag lever post is installed to the lateral part of U-shaped dead lever, the removal hole has been seted up to the lateral part of U-shaped gag lever post, remove downthehole slidable mounting have the carriage release lever, the both ends of carriage release lever all extend to outside the removal hole, the pull rod is kept away from the one end of telescopic shaft with the one end of carriage release lever is connected, the rack is installed to the other end of carriage release lever, the rack with prevent stifled mechanism and connect.
Through the arrangement of the transmission mechanism, the anti-blocking mechanism can rotate when the baffle blocks materials, so that the materials can fall conveniently.
Preferably, prevent stifled mechanism including installing in two the guide swash plate is close to the erection column on the lateral part each other, the rotation hole has been seted up at the top of erection column, rotate downthehole rotation and install the rotary rod, the puddler is installed to the lateral part of rotary rod, fixed the cup jointing has the gear on the rotary rod, the gear with the rack meshes mutually, the external screw thread has been seted up to the bottom of rotary rod, the external screw thread with pushing mechanism connects.
The movable rod slides and drives the rack to move, the rack moves and drives the gear to rotate, the gear rotates and drives the rotary rod to rotate, and the rotary rod rotates and drives the 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 through threads, pushing rods are rotatably mounted on two sides of the threaded sleeve, one ends, far away from each other, of the pushing rods are respectively connected with two side portions, close to each other, of the material guide trapezoidal plates, and a guide unit is mounted at the top of the threaded sleeve.
The gear rotates to drive the threaded sleeve to move downwards through the external threads, the threaded sleeve moves to drive the two guide rods to slide downwards, and meanwhile the threaded sleeve moves to drive the two push rods to rotate, so that the two guide trapezoidal plates are pushed to be away from each other, the discharge port is enlarged, and the materials are convenient to fall quickly.
Preferably, the guide unit comprises two guide holes formed in the top of the mounting column, guide rods are slidably mounted in the guide holes, and the bottom ends of the guide rods are mounted on the top of the threaded sleeve.
Through the setting of guide bar, can lead the screw thread cover, make its removal that can stabilize.
Preferably, the rotating rod is fixedly sleeved with two limiting rings, and the side parts of the two limiting 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 the rotating rod, make it can only rotate unable production vertical direction's displacement.
Preferably, a round hole is formed in the side wall of the feeding frame, one end of the moving rod penetrates through the round hole, a displacement hole is formed in the side portion of the material guiding inclined plate, an L-shaped sliding rod is slidably mounted in the displacement hole, and the L-shaped sliding rod is connected with the side portion of the material guiding trapezoidal plate.
Through the setting of making a round trip hole, be convenient for spacing and dodge the carriage release lever, through the setting of L shape slide bar for the guide trapezoidal plate can only slide along L shape slide bar direction.
Preferably, the width of the blocking plate is greater than the distance between the two guide trapezoidal plates, and the vertical distance between the extrusion head and the driving plate is greater than the width of the blocking plate.
The benefit that sets up like this is, takes place the displacement back at guide trapezoidal plate, and the shutoff board still can the shutoff space between two guide trapezoidal plates, and extrusion head can drive the shutoff board when rotating and remove great distance simultaneously, is convenient for open the space between two guide trapezoidal plates.
In conclusion, the beneficial effects of the invention are as follows:
1. according to the invention, when feeding is carried out, 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 extends out to drive the telescopic shaft and the baffle plate to move downwards, so that the weighing belt is blocked, the materials can be quantitatively fed, and meanwhile, the anti-blocking mechanism is driven to rotate, so that the materials are prevented from being accumulated in the feeding frame, and meanwhile, the two material guide trapezoidal plates are pushed to be away from each other, so that the discharging port is enlarged, and the materials can quickly reach the specified weight;
2. according to the invention, 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 that feeding is realized, 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 move reversely under the action of the elastic unit, so that materials intermittently fall onto the weighing belt, and material accumulation is avoided.
3. According to the invention, 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 being accumulated in the feeding frame.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic perspective view of the connection of the feeding frame, the material guiding sloping plate, the L-shaped sliding rod and the material guiding trapezoidal plate;
FIG. 4 is another schematic view of a portion of the structure of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 6 is a schematic view of the connection structure of the external thread, the rotary rod and the gear according to the present invention.
In the figure: 1. a base; 2. a weighing sensor; 3. weighing the belt; 4. a squeegee; 5. a U-shaped mounting bar; 6. a feeding frame; 7. a material guiding inclined plate; 8. a material guiding trapezoidal plate; 9. an L-shaped sliding rod; 10. a plugging plate; 11. an L-shaped extrusion stem; 12. connecting columns; 13. a drive motor; 14. a drive disc; 15. an extrusion head; 16. a limiting disc; 17. a limiting spring; 18. a U-shaped fixing rod; 19. a telescopic hydraulic cylinder; 20. a telescopic shaft; 21. a baffle plate; 22. a pull rod; 23. a U-shaped limiting rod; 24. a travel bar; 25. a rack; 26. mounting a column; 27. rotating the rod; 28. a gear; 29. an external thread; 30. a threaded sleeve; 31. a push rod; 32. a guide bar; 33. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, a high-precision quantitative feeding belt scale comprises a base 1, four weighing sensors 2 are mounted at the top of the base 1, weighing belts 3 are mounted at the tops of the four weighing sensors 2, a scraper 4 is mounted at the top of the base 1, the scraper 4 and the weighing belts 3 are mounted in a matching manner, a U-shaped mounting rod 5 is mounted at the side of the base 1, a feeding frame 6 is mounted at the top end of the U-shaped mounting rod 5, two through holes are formed in the side of the feeding frame 6, material guide inclined plates 7 are mounted on the inner walls of the two through holes, material guide trapezoidal plates 8 are slidably mounted at the bottoms of the two material guide inclined plates 7, an intermittent feeding mechanism is mounted at the side of the U-shaped mounting rod 5, the intermittent feeding mechanism corresponds to the material guide trapezoidal plates 8 in position, an anti-blocking mechanism is mounted in the feeding frame 6, a pushing mechanism is mounted at the bottom end of the anti-blocking mechanism, and the pushing mechanism is connected with the mutually close side of the two material guide trapezoidal plates 8, u-shaped dead lever 18 is installed at the top of base 1, and flexible pneumatic cylinder 19 is installed on the top of U-shaped dead lever 18, and telescopic shaft 20 is installed to flexible pneumatic cylinder 19's output, and baffle 21 is installed to telescopic shaft 20's bottom, and telescopic shaft 20's lateral part is connected with anti-blocking mechanism through drive mechanism.
Based on above structure, when the feeding, can put into the material through feeding frame 6, when the material does not reach the standard, telescopic hydraulic cylinder 19's output stretches out and drives telescopic shaft 20 and baffle 21 downstream, thereby the belt 3 shutoff of will weighing, thereby can the dosing, can drive simultaneously and prevent that stifled mechanism rotates, thereby prevent that the material from piling up in feeding frame 6, promote two guide trapezoidal boards 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 above-mentioned embodiment 1, intermittent type feed mechanism is including installing in the spliced pole 12 of the 5 lateral parts of U-shaped installation pole, driving motor 13 is installed to the tip of spliced pole 12, driving-disc 14 is installed to driving motor 13's output, extrusion head 15 is installed to the lateral part off-centre of driving-disc 14, the slide opening has been seted up to the lateral part of U-shaped installation pole 5, slidable mounting has L shape extrusion stem 11 in the slide opening, L shape extrusion stem 11 contacts with the lateral part of extrusion head 15, be connected with the elastic element on the L shape extrusion stem 11, the shutoff board 10 is installed to the one end that driving motor 13 was kept away from to L shape extrusion stem 11, shutoff board 10 is corresponding with the position of two guide trapezoidal plates 8. Start driving motor 13, driving motor 13's output rotates and drives driving-disc 14 and rotate, driving-disc 14 rotates and drives extrusion head 15 and rotate, extrusion head 15 rotates and drives L shape extrusion stem 11 and remove, L shape extrusion stem 11 removes and drives shutoff board 10 and open, thereby the feeding, elastic unit takes place deformation simultaneously, when extrusion head 15 and the 11 phase separations of L shape extrusion stem, drive L shape extrusion stem 11 and 10 reverse migration of shutoff board under elastic unit's effort, thereby make the material intermittent type fall into on the belt 3 of weighing, avoid the material to pile up.
EXAMPLE III
Based on above-mentioned embodiment 1 or 2, the elastic unit includes that fixed cover connects in the spacing dish 16 on the L shape extrusion stem 11, has cup jointed spacing spring 17 on the L shape extrusion stem 11, and the one end of spacing spring 17 is connected with the lateral part of spacing dish 16, and the other end of spacing dish 16 is connected with the lateral part of U-shaped installation pole 5. The L-shaped extrusion rod 11 moves to drive the limiting disc 16 to move, the limiting disc 16 moves to enable the limiting spring 17 to deform, and the limiting disc 16 is convenient to restore under the acting force of the limiting spring 17.
Example four
Based on above-mentioned embodiment 1, 2 or 3, drive mechanism installs in the pull rod 22 of telescopic shaft 20 lateral part including rotating, U-shaped gag lever post 23 is installed to the lateral part of U-shaped dead lever 18, the removal hole has been seted up to the lateral part of U-shaped gag lever post 23, sliding mounting has carriage release lever 24 in the removal hole, outside the both ends of carriage release lever 24 all extended to the removal hole, the one end that telescopic shaft 20 was kept away from to pull rod 22 was connected with the one end of carriage release lever 24, rack 25 is installed to the other end of carriage release lever 24, rack 25 is connected with anti-blocking mechanism. Through the arrangement of the transmission mechanism, the anti-blocking mechanism can rotate when the baffle blocks materials, so that the materials can fall conveniently.
EXAMPLE five
Based on above-mentioned embodiment 1, 2, 3 or 4, prevent that stifled mechanism is including installing the erection column 26 on two guide swash plates 7 are close to the lateral part each other, and the rotation hole has been seted up at the top of erection column 26, rotates downthehole rotation and installs rotary rod 27, and puddler 33 is installed to the lateral part of rotary rod 27, and the fixed cover that has connect has gear 28 on the rotary rod 27, and gear 28 meshes with rack 25 mutually, and external screw thread 29 has been seted up to the bottom of rotary rod 27, and external screw thread 29 is connected with 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 being accumulated in the feeding frame 6.
EXAMPLE six
Based on above-mentioned embodiment 1, 2, 3, 4 or 5, pushing mechanism includes that the screw thread cup joints the thread bush 30 on external screw thread 29, and the both sides of thread bush 30 are all rotated and are installed catch bar 31, and the one end that two catch bar 31 kept away from each other is connected with the lateral part that two guide trapezoidal plate 8 are close to each other respectively, and the guide unit is installed at the top of thread bush 30. The gear 28 rotates to drive the threaded sleeve 30 to move downwards through the external thread 29, the threaded sleeve 30 moves to drive the two guide rods 32 to slide downwards, and meanwhile, the threaded sleeve 30 moves to drive the two push 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 quickly.
EXAMPLE seven
Based on above-mentioned embodiment 1, 2, 3, 4, 5 or 6, the guide unit includes two guiding holes that set up in the top of erection column 26, and equal slidable mounting has guide bar 32 in two guiding holes, and the bottom of two guide bars 32 all installs on the top of thread bush 30. The guide rod 32 can guide the screw sleeve 30 to move stably.
Example eight
Based on the above embodiments 1, 2, 3, 4, 5, 6, or 7, two position-limiting rings are fixedly sleeved on the rotating rod 27, and the side portions of the two position-limiting rings, which are close to each other, are respectively in contact with the top and the bottom of the mounting post 26. Through the arrangement of the limiting ring, the rotating rod 27 can be limited, so that the rotating rod can only rotate and can not generate vertical displacement.
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 the back and forth hole, one end of the moving rod 24 penetrates through the back and forth hole, the side portion of the material guiding sloping plate 7 is provided with the displacement hole, the displacement hole is internally provided with the L-shaped sliding rod 9 in a sliding manner, and the L-shaped sliding rod 9 is connected with the side portion of the material guiding trapezoidal plate 8. Through the setting of round trip hole, be convenient for spacing and dodge to the carriage release lever 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.
Example ten
Based on the above embodiments 1, 2, 3, 4, 5, 6, 7, 8 or 9, the width of the blocking plate 10 is larger than the distance between the two guiding trapezoidal plates 8, and the vertical distance between the extrusion head 15 and the driving plate 14 is larger than the width of the blocking plate 10. The advantage that sets up like this is, after guide trapezoidal plate 8 takes place the displacement, space between two guide trapezoidal plates 8 still can the shutoff to shutoff board 10, and extrusion head 15 can drive shutoff board 10 and remove great distance when rotating simultaneously, is convenient for open the space between two guide trapezoidal plates 8.
The working principle of the invention is as follows: when feeding, materials can be put in through the feeding frame 6, then the driving motor 13 is started, 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, thereby feeding, meanwhile, 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, when the extrusion head 15 is separated from the L-shaped extrusion rod 11, the limiting disc 16 moves in reverse direction under the action force of the limiting spring 17, the limiting disc 16 moves to drive the L-shaped extrusion rod 11 and the plugging plate 10 to move in reverse direction, thereby the materials fall onto the weighing belt 3 intermittently to avoid the materials from being stacked, then the materials are conveyed and weighed through the weighing belt 3, meanwhile, the materials are prevented from being stacked on the weighing belt 3 through the arrangement of the scraper 4, the weighing precision is improved.
When the material is not up to the standard, the output end of the telescopic hydraulic cylinder 19 extends out to drive the telescopic shaft 20 and the baffle 21 to move downwards, so as to seal the weighing belt 3, at the same time, 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 as to prevent the materials from accumulating in the feeding frame 6, at the same time, the gear 28 rotates to drive the threaded sleeve 30 to move downwards through the external thread 29, the threaded sleeve 30 moves to drive the two guide rods 32 to slide downwards, at the same time, the threaded sleeve 30 moves to drive the two pushing rods 31 to rotate, thereby promote two guide trapezoidal plates 8 and keep away from each other, and then make the discharge gate grow, be convenient for make the material reach appointed weight fast.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a dosing belt weigher that precision is high, includes base (1), its characterized in that: four weighing sensors (2) are installed at the top of the base (1), weighing belts (3) are installed at the tops of the four weighing sensors (2), a scraper (4) is installed at the top of the base (1), the scraper (4) and the weighing belts (3) are installed in a matched mode, a U-shaped installation rod (5) is installed at the side portion of the base (1), a feeding frame (6) is installed at the top end of the U-shaped installation rod (5), two through holes are formed in the side portion of the feeding frame (6), guide inclined plates (7) are installed on the inner walls of the two through holes, guide trapezoidal plates (8) are installed at the bottoms of the two guide inclined plates (7) in a sliding mode, an intermittent feeding mechanism is installed at the side portion of the U-shaped installation rod (5), the intermittent feeding mechanism corresponds to the positions of the guide trapezoidal plates (8), and an anti-blocking mechanism is installed in the feeding frame (6), prevent stifled bottom of mechanism and install pushing mechanism, pushing mechanism and two the lateral part that is close to each other of guide trapezoidal plate (8) is connected, U-shaped dead lever (18) are installed at the top of base (1), flexible pneumatic cylinder (19) are installed on the top of U-shaped dead lever (18), telescopic shaft (20) are installed to the output of flexible pneumatic cylinder (19), baffle (21) are installed to the bottom of telescopic shaft (20), the lateral part of telescopic shaft (20) pass through drive mechanism with prevent stifled mechanism and be connected.
2. A high accuracy dosing belt scale as claimed in claim 1 wherein: intermittent type feed mechanism including install in spliced pole (12) of U-shaped installation pole (5) lateral part, driving motor (13) are installed to the tip of spliced pole (12), driving-disc (14) are installed to the output of driving motor (13), extrusion head (15) are installed to the lateral part off-centre of driving-disc (14), the slide opening has been seted up to the lateral part of U-shaped installation pole (5), slidable mounting has L shape stripper bar (11) in the slide opening, L shape stripper bar (11) with the lateral part of extrusion head (15) contacts, be connected with the elastic unit on L shape stripper bar (11), L shape stripper bar (11) are kept away from closure plate (10) are installed to the one end of driving motor (13), closure plate (10) and two the position of guide trapezoidal plate (8) is corresponding.
3. A high accuracy dosing belt scale as claimed in claim 2 wherein: 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 portion of the limiting disc (16), and the other end of the limiting disc (16) is connected with the side portion of the U-shaped installation rod (5).
4. A high accuracy dosing belt scale as claimed in claim 1 wherein: drive mechanism including rotate install in pull rod (22) of telescopic shaft (20) lateral part, U-shaped gag lever post (23) are installed to the lateral part of U-shaped dead lever (18), the removal hole has been seted up to the lateral part of U-shaped gag lever post (23), sliding mounting has carriage release lever (24) in the removal hole, the both ends of carriage release lever (24) all extend to outside the removal hole, pull rod (22) are kept away from the one end of telescopic shaft (20) with the one end of carriage release lever (24) is connected, rack (25) are installed to the other end of carriage release lever (24), rack (25) with prevent that stifled mechanism connects.
5. A high accuracy dosing belt scale as claimed in claim 4 wherein: prevent stifled mechanism including installing in two erection column (26) on guide swash plate (7) are close to the lateral part each other, the rotation hole has been seted up at the top of erection column (26), rotate downthehole rotation and install rotary rod (27), puddler (33) are installed to the lateral part of rotary rod (27), fixed cover is gone up in rotary rod (27) has connect gear (28), gear (28) with rack (25) mesh mutually, external screw thread (29) have been seted up to the bottom of rotary rod (27), external screw thread (29) with pushing mechanism connects.
6. A high accuracy dosing belt scale as claimed in claim 5 wherein: the pushing mechanism comprises a threaded sleeve (30) sleeved on the external thread (29), pushing rods (31) are installed on two sides of the threaded sleeve (30) in a rotating mode, one end, far away from each other, of each pushing rod (31) is connected with the side portion, close to each other, of each guide trapezoidal plate (8), and a guiding unit is installed at the top of the threaded sleeve (30).
7. A high accuracy dosing belt scale as claimed in claim 6 wherein: the guide unit comprises two guide holes formed in the top of the mounting column (26), guide rods (32) are arranged in the guide holes in a sliding mode, and the bottom ends of the guide rods (32) are arranged on the top of the threaded sleeve (30).
8. A high accuracy dosing belt scale as claimed in claim 5 wherein: two limiting rings are fixedly sleeved on the rotating rod (27), and the side parts of the two limiting rings, which are close to each other, are respectively contacted with the top and the bottom of the mounting column (26).
9. A high accuracy dosing belt scale as claimed in claim 4 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 material guide inclined 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 part of the material guide trapezoidal plate (8).
10. A high accuracy dosing belt scale as claimed in claim 2 wherein: the width of the plugging plate (10) is larger than the distance between the two material guide trapezoidal 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 true CN114136412A (en) | 2022-03-04 |
| CN114136412B CN114136412B (en) | 2023-08-22 |
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Family Applications (1)
| 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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| GB1058539A (en) * | 1965-10-20 | 1967-02-15 | Merrick Scale Mfg Company | Weighing and conveying apparatus |
| 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 |
| WO1986007629A1 (en) * | 1985-06-20 | 1986-12-31 | Societe Chimique Des Charbonnages S.A. | Apparatus for the weighted dosing of granular or pulverulent products |
| DE202007003535U1 (en) * | 2007-03-07 | 2007-05-31 | Wegen, Martin | Dosing device for free flowing bulk materials, has squeezing parts movable from position releasing peristaltic tube to position squeezing peristaltic tube, where one squeezing part is equipped with positioner and position measuring system |
| CN102109375A (en) * | 2010-11-29 | 2011-06-29 | 山西长治维特衡器有限公司 | Fixed-value belt weigher rapid loading system |
| 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 |
| 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 |
| US20200010227A1 (en) * | 2018-07-05 | 2020-01-09 | Masa GmbH | Dosing apparatus |
| CN110773043A (en) * | 2019-12-10 | 2020-02-11 | 江苏理工学院 | Quick dosing unit of product manufacturing |
| 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 |
| 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 |
| CN212523817U (en) * | 2020-05-27 | 2021-02-12 | 贾向昭 | No dead angle waterproof material mixer |
| CN212539363U (en) * | 2020-01-09 | 2021-02-12 | 延安大学 | Automatic accurate weighing device of food machinery |
| 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 |
| 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 |
-
2021
- 2021-11-29 CN CN202111438743.3A patent/CN114136412B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1058539A (en) * | 1965-10-20 | 1967-02-15 | Merrick Scale Mfg Company | Weighing and conveying apparatus |
| 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 |
| WO1986007629A1 (en) * | 1985-06-20 | 1986-12-31 | Societe Chimique Des Charbonnages S.A. | Apparatus for the weighted dosing of granular or pulverulent products |
| DE202007003535U1 (en) * | 2007-03-07 | 2007-05-31 | Wegen, Martin | Dosing device for free flowing bulk materials, has squeezing parts movable from position releasing peristaltic tube to position squeezing peristaltic tube, where one squeezing part is equipped with positioner and position measuring system |
| CN102109375A (en) * | 2010-11-29 | 2011-06-29 | 山西长治维特衡器有限公司 | Fixed-value belt weigher rapid loading system |
| 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 |
| US20200010227A1 (en) * | 2018-07-05 | 2020-01-09 | Masa GmbH | Dosing apparatus |
| 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 |
| 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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| CN114136412B (en) | 2023-08-22 |
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