CN114894286A - Automatic vibrating raw flour scale and using method thereof - Google Patents
Automatic vibrating raw flour scale and using method thereof Download PDFInfo
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- CN114894286A CN114894286A CN202210614340.8A CN202210614340A CN114894286A CN 114894286 A CN114894286 A CN 114894286A CN 202210614340 A CN202210614340 A CN 202210614340A CN 114894286 A CN114894286 A CN 114894286A
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- raw powder
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 235000013312 flour Nutrition 0.000 title description 6
- 239000000843 powder Substances 0.000 claims abstract description 130
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000007790 scraping Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 49
- 238000001035 drying Methods 0.000 claims description 31
- 235000012054 meals Nutrition 0.000 claims description 22
- 210000000078 claw Anatomy 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 8
- 238000009826 distribution Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012856 weighed raw material Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an automatic vibrating raw powder scale, which comprises a raw powder scale main body and a hopper, wherein the hopper is fixedly arranged above the raw powder scale main body, two sides of the upper surface of the raw powder scale main body are respectively provided with a baffle, two sides of the upper surface of the raw powder scale main body are respectively provided with two rotating shafts and two fixed shafts, the two rotating shafts are rotatably connected with the raw powder scale main body through fixed frames, the two fixed shafts are fixedly connected with the raw powder scale main body through fixed frames, the upper end of the raw powder scale main body is movably provided with a scraping plate, and the scraping plate is movably arranged between the two rotating shafts and the two fixed shafts; in the use process of the automatic vibrating raw powder scale, the scraping plate is arranged, so that powder accumulated on the surface of the raw powder scale main body can be uniformly dispersed on the surface of the raw powder scale main body, the weighing precision is improved, and meanwhile, the scraping plate drives the impact rod to impact the hopper when in operation, so that the situation of material blockage can be effectively avoided, and the continuous feeding work is facilitated.
Description
Technical Field
The invention relates to the technical field related to cement production, in particular to an automatic vibrating raw meal scale and a using method thereof.
Background
In the cement production batching system, the raw iron powder needs to be added, and then the raw iron powder in conveying needs to be weighed by using a raw powder scale, so that the batching precision is improved.
In the use process of the existing raw powder scale, because the iron powder is wet, a feed opening is often easily blocked, so that the feed is broken, and the batching work is influenced; in addition, in the use process of the existing raw meal scale, because the iron powder is wet, the falling raw meal is easy to agglomerate and form blocks, and the distribution is uneven, so that the weighing precision is influenced; meanwhile, the weighed raw materials are easy to adhere to the surface of the weighing body during discharging, so that the weighing precision is influenced, and improvement is needed.
In addition, in the prior art, the material is generally spread to both sides by adopting the principle of screw shaft conveying in the equipment with the flattening and material distributing functions. For example, chinese patent CN103526671A discloses a spiral distributor and a paver thereof, the spiral distributor includes a spiral casing, a spiral shaft, a spiral blade and a striker plate, the spiral casing includes a casing and a transverse arm, the spiral blade is fixed on the spiral shaft, and the paver further includes two interchanging connecting devices arranged in a mirror image, the interchanging connecting devices include: the horizontal plate is detachably connected with the top surface of the striker plate; the first longitudinal plate and the second longitudinal plate are arranged on the plate surface of one side of the horizontal plate, which is not provided with the striker plate, and are parallel to each other, the first longitudinal plate is detachably connected with a lifting oil cylinder of the paver, and the second longitudinal plate is detachably connected with one end of the transverse arm; and the back plate is arranged on one side edge of the horizontal plate along the length direction and is detachably connected with the rear wall plate of the paver. The spiral blade in the spiral distributor provided by the invention conveys materials from the middle to two sides.
For another example, chinese patent CN201310489000.8 discloses a folding screw feeding mechanism for a paver, which includes a first screw shaft and a first striker plate, and a second screw shaft and a second striker plate; the novel paver stopping device is characterized in that a first support frame is arranged on the first baffle plate, one end, far away from a paver, of the first spiral shaft penetrates through the first support frame and is in running fit with the first support frame, one end of the first spiral shaft and one end of the second spiral shaft are connected in a detachable mode, one end, far away from the paver, of the first baffle plate is hinged to the second baffle plate, a second support frame is arranged on the second baffle plate, one end, far away from the paver, of the second spiral shaft penetrates through the second support frame and is in running fit with the second support frame, and a power device is installed on the paver. The screw shaft provided by the invention also conveys materials from the middle to two sides.
Above-mentioned prior art only divides the material through once spiral when in actual use, though can realize dividing the material function to the shakeout of both sides transport with the material from the centre, can't satisfy the shakeout of conveying belt class plane material conveying and divide the material demand, concrete reason is as follows:
taking the conveyer belt class material conveyor who commonly uses among the prior art as an example, the material drops at the conveyer belt middle part usually through the feed end, because of the conveyer belt is in the motion state, spiral feed divider can't keep sufficient contact time with the material, leads to through spiral feed divider branch material back, and most material still can concentrate on conveyer belt position placed in the middle, and both sides still have certain space, can't realize the function of shakeout branch material, causes the uneven problem of material distribution equally.
Disclosure of Invention
The invention aims to provide an automatic vibrating raw meal scale and a using method thereof, aiming at solving the problem that in the using process of the existing raw meal scale in the prior art, the feeding port is often easy to block due to the fact that iron powder is wet, so that the material is broken, and the batching work is influenced; in addition, in the use process of the existing raw meal scale, because the iron powder is wet, the falling raw meal is easy to agglomerate and form blocks, and the distribution is uneven, so that the weighing precision is influenced; meanwhile, the weighed raw materials are easy to adhere to the surface of the balance body when being discharged, and the weighing precision is influenced.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an automatic shake raw powder balance of beating, includes raw powder balance main part and hopper, hopper fixed mounting is in raw powder balance main part top, raw powder balance main part upper surface both sides all are equipped with the baffle, raw powder balance main part upper surface both sides are equipped with two axis of rotation and two fixed axles respectively, two the axis of rotation all rotates with the raw powder balance main part through the mount and is connected, two the fixed axle all is through mount and raw powder balance main part fixed connection, raw powder balance main part upper end movable mounting takes off the flitch, take off flitch movable mounting between two axis of rotation and two fixed axles, hopper bottom one side is equipped with intermittent type vibrations mechanism, raw powder balance main part top fixed mounting has a stoving section of thick bamboo, the row's of raw powder balance main part end below is equipped with clearance mechanism.
As further preferable in the present technical solution: raw powder balance main part top one side fixed mounting has driving motor, driving motor's output shaft with arbitrary axis of rotation fixed connection, two connect through driving belt between the axis of rotation, two axis of rotation and two fixed axle one end all is equipped with first cam, two first cam respectively with two axis of rotation fixed connection, two first cam rotates with two fixed axles respectively and is connected, relative two that sets up rotate between the first cam and install the dwang, the dwang runs through and takes off the flitch and rotate with taking off the flitch and be connected.
As further preferable in the present technical solution: be equipped with helical blade on the dwang, it is equipped with a plurality of rake claw, two to take off flitch lower surface range equal fixed mounting has fixed gear on the fixed axle, fixed gear one side meshing is connected with the rotating gear, rotating gear and dwang one end fixed connection, baffle upper end fixed mounting has the fixed plate, fixed surface installs the branch flitch under the fixed plate.
As further preferable in the present technical solution: intermittent type vibrations mechanism is including installing the fixing base on the baffle, slidable mounting has the impact pole on the fixing base, the impact pole both ends all are the sphere setting, fixed mounting has the fixed block on the impact pole, install the spring between fixed block and the fixing base, impact pole one end is located first cam one side and intermittent type nature ground and first cam butt.
As further preferable in the present technical solution: clearance mechanism is including rotating the reciprocal lead screw of installing in the raw flour balance main part, the raw flour balance main part is all run through at reciprocal lead screw both ends, be equipped with screw-nut on the reciprocal lead screw, the last fixedly connected with cleaning plate of screw-nut, fixed surface installs the clean brush of second on the cleaning plate, the clean brush of second and raw flour balance main part surface contact, the cleaning plate lower surface is equipped with first clean brush, first clean brush and reciprocal lead screw surface contact.
As further preferable in the present technical solution: the reciprocating screw rod is fixedly connected with a belt pulley, a belt pulley is also arranged on any one of the rotating shafts, and the two belt pulleys are connected through a transmission belt.
As further preferable in the present technical solution: the equal fixed mounting in raw flour balance main part both sides has a piston cylinder, the inside piston plate that is equipped with of piston cylinder, piston plate lower surface swing joint has the piston rod, piston rod one end extends to the piston cylinder outside and swing joint has the second cam, the second cam is close to bottom one side and reciprocal lead screw tip fixed connection.
As further preferable in the present technical solution: the piston cylinder top is connected with the blast pipe, the air inlet has been seted up to piston cylinder top one side, all be equipped with the check valve in blast pipe and the air inlet, blast pipe one end and the inside intercommunication of drying cylinder.
As further preferable in the present technical solution: a heating rod is arranged in the drying cylinder, and a plurality of exhaust ports are formed in the bottom end of the drying cylinder in an arrayed mode.
The use method of the automatic vibrating and beating raw meal scale comprises the following steps:
step 1: adding the raw iron powder to be weighed into a hopper, and dropping to the surface of a raw powder scale main body through an opening at the bottom end of the hopper, wherein the raw powder scale main body conveys and weighs the dropped powder;
step 2: the driving motor is used for driving the rotating shaft to rotate, the rotating shaft drives the first cam to rotate while rotating, the first cam drives the scraping plate to do reciprocating movement through the rotating rod, the raw iron powder accumulated on the surface of the raw powder scale body is scraped by the scraping claw, and meanwhile, the raw iron powder accumulated on the surface of the raw powder scale body can be scraped to two sides by the spiral blade;
and step 3: the first cam is intermittently abutted against one end of the impact rod, so that one end of the impact rod can be pushed to impact the side wall of the hopper, and meanwhile, the hopper generates vibration, so that the falling of powder can be accelerated, and the phenomenon of material blockage is avoided;
and 4, step 4: the rotating shaft is used for rotating to drive the reciprocating screw rod to rotate, the reciprocating screw rod is driven to rotate to push and pull the piston rod while rotating, gas in the piston cylinder is pushed out and is sent into the drying cylinder through the gas pipe, meanwhile, the heating rod in the drying cylinder can heat gas flow entering the drying cylinder, and the heated gas is discharged through a plurality of exhaust ports and blown to the weighed raw iron powder;
and 5: when the reciprocating screw rod rotates, the screw rod nut on the reciprocating screw rod can reciprocate and drive the cleaning plate to reciprocate synchronously, and when the cleaning plate reciprocates, the second cleaning brush on the surface of the cleaning plate can be used for cleaning the surface of the raw powder scale body in a reciprocating manner, so that powder attached to the surface of the raw powder scale can be brushed off.
The invention has the beneficial effects that:
1. according to the invention, the scraping plate is arranged, the driving motor can be used for driving the rotating shaft to rotate, the rotating shaft drives the first cam to rotate while rotating, the first cam is used for driving the scraping plate to move through the rotating rod, and when the scraping plate runs to the surface of the raw powder scale main body, the raw iron powder accumulated on the surface of the raw powder scale main body can be scraped by the scraping claws on the lower surface of the scraping plate, and meanwhile, the agglomerated raw iron powder can be dispersed by the scraping claws, so that the iron powder is uniformly distributed on the surface of the raw powder scale main body, and the weighing accuracy is improved.
2. According to the invention, the rotating rod is arranged on the material scraping plate, one end of the rotating rod is meshed with the fixed gear through the rotating gear, so that when the material scraping plate moves, the rotating gear moves along the outer circumference of the fixed gear, and the rotating rod is meshed with the fixed gear through the rotating gear, so that the rotating rod rotates, the spiral blade can scrape the raw iron powder accumulated on the surface of the raw powder scale main body to two sides, the problem that the raw iron powder is not uniformly distributed to generate weighing errors is avoided, and meanwhile, when the powder subjected to preliminary material scraping passes through the material distributing plate, the part, with the stacking height exceeding the lower surface of the material distributing plate, positioned in the middle of the raw powder scale main body is dispersed to two sides under the action of the material distributing plate, so that the material scraping uniformity can be further increased.
3. By arranging the intermittent vibration mechanism, one end of the impact rod can be intermittently extruded when the first cam rotates, so that the spring can be compressed, and meanwhile, one end of the impact rod impacts the surface of one side of the hopper, so that the hopper vibrates, the phenomenon that the discharge hole of the hopper is blocked by pig iron powder can be avoided, and the phenomenon of material breakage is avoided.
4. According to the invention, the drying cylinder is arranged, the heating rod is arranged in the drying cylinder, the airflow generated by the piston cylinder can be sent into the drying cylinder, meanwhile, the heating rod is used for heating the airflow entering the drying cylinder, and the heated air is discharged through the exhaust port and blown to the weighed raw iron powder, so that the raw iron powder can be dried, the discharge of moisture in the raw iron powder is accelerated, and the quality of the raw iron powder can be effectively improved.
5. According to the invention, the cleaning plate can be driven to reciprocate by the reciprocating screw rod through the arrangement of the cleaning mechanism, and the cleaning plate can clean the surface of the raw powder scale main body by using the second cleaning brush while reciprocating, so that the raw iron powder adhered to the surface of the raw powder scale main body can be swept down, and meanwhile, the powder falling onto the reciprocating screw rod can be cleaned by using the first cleaning brush, so that the normal operation of the reciprocating screw rod is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the left side view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the right-hand side of the present invention;
FIG. 4 is a cross-sectional view of a front view of a portion of the structure of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a front view of the present invention;
FIG. 7 is a cross-sectional view of a portion of the structure of the present invention;
FIG. 8 is a bottom elevation view in partial structural elevation of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 2;
FIG. 10 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;
FIG. 11 is a flow chart of a method for using an automatic vibrating raw meal scale according to the present invention;
reference numerals: 1. a raw meal scale body; 2. a hopper; 3. a material scraping plate; 4. a drying drum; 5. a drive motor; 6. a piston cylinder; 7. a rotating shaft; 8. a fixed shaft; 9. a first cam; 10. fixing a gear; 11. a rotating gear; 12. a reciprocating screw rod; 13. cleaning the plate; 14. a rake claw; 15. rotating the rod; 16. a baffle plate; 17. a striker bar; 18. a spring; 19. a fixed seat; 20. a fixed block; 21. a second cam; 22. a piston rod; 23. a first cleaning brush; 24. a second cleaning brush; 25. a heating rod; 26. a material distributing plate; 27. and (7) fixing the plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3, 4 and 8, an automatic vibrating raw powder scale comprises a raw powder scale main body 1 and a hopper 2, wherein the hopper 2 is fixedly arranged above the raw powder scale main body 1, two sides of the upper surface of the raw powder scale main body 1 are respectively provided with a baffle 16, two sides of the upper surface of the raw powder scale main body 1 are respectively provided with two rotating shafts 7 and two fixing shafts 8, the two rotating shafts 7 are respectively and rotatably connected with the raw powder scale main body 1 through fixing frames, the two fixing shafts 8 are respectively and fixedly connected with the raw powder scale main body 1 through fixing frames, the upper end of the raw powder scale main body 1 is movably provided with a scraping plate 3, the scraping plate 3 is movably arranged between the two rotating shafts 7 and the two fixing shafts 8, one side of the bottom end of the hopper 2 is provided with an intermittent vibrating mechanism, a drying cylinder 4 is fixedly arranged above the raw powder scale main body 1, and a cleaning mechanism is arranged below the discharging end of the raw powder scale main body 1;
a driving motor 5 is fixedly installed on one side above the raw powder scale main body 1, an output shaft of the driving motor 5 is fixedly connected with any rotating shaft 7, the two rotating shafts 7 are connected through a transmission belt, first cams 9 are arranged at one ends of the two rotating shafts 7 and one end of each of the two fixed shafts 8, the two first cams 9 are respectively and fixedly connected with the two rotating shafts 7, the two first cams 9 are respectively and rotatably connected with the two fixed shafts 8, a rotating rod 15 is rotatably installed between the two oppositely arranged first cams 9, and the rotating rod 15 penetrates through the scraping plate 3 and is rotatably connected with the scraping plate 3; the spiral blade is arranged on the rotating rod 15, a plurality of rake claws 14 are arranged on the lower surface of the raking plate 3, fixed gears 10 are fixedly arranged on the two fixed shafts 8, one side of each fixed gear 10 is connected with a rotating gear 11 in a meshed mode, the rotating gear 11 is fixedly connected with one end of the rotating rod 15, a fixed plate 27 is fixedly arranged at the upper end of the baffle plate 16, and a material distributing plate 26 is fixedly arranged on the lower surface of the fixed plate 27;
in the working process, the raw iron powder can be added into the hopper 2 and falls to the surface of the raw powder scale main body 1 through the opening at the bottom end of the hopper 2, the raw powder scale main body 1 conveys the falling powder, when the powder does not enter a weighing area, the driving motor 5 can be started, the driving motor 5 is used for working to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the first cam 9 to rotate, the first cam 9 can drive the scraping plate 3 to reciprocate through the rotating rod 15 while rotating, when the scraping plate 3 moves to the surface of the raw powder scale main body 1, the raw iron powder accumulated on the surface of the raw powder scale main body 1 can be scraped by the rake claws 14 on the lower surface of the scraping plate, and meanwhile, the agglomerated raw iron powder can be dispersed by the rake claws 14, so that the iron powder is uniformly distributed on the surface of the raw powder scale main body 1, and the weighing accuracy is improved;
meanwhile, when the first cam 9 operates, the rotating rod 15 can be moved synchronously, the rotating gear 11 at one end of the rotating rod 15 moves along the outer circumference of the fixed gear 10 and is meshed with the fixed gear 10, so that the rotating gear 11 can rotate and drive the rotating rod 15 to rotate, and the rotating rod 15 can drive the helical blades to rotate while rotating, as shown in fig. 8, the helical blades on two sides of the rotating rod 15 are arranged in a reverse direction, so that the helical blades can be used for raking the raw iron powder accumulated on the surface of the raw powder scale body 1 to two sides, and the problem that weighing errors are generated due to uneven distribution of the raw iron powder is avoided;
as shown in fig. 1, the material distributing plate 26 is in a shape like a Chinese character 'ren', and a certain distance exists between the lower surface of the material distributing plate 26 and the upper surface of the raw powder scale main body 1, so that when powder subjected to preliminary material scraping passes through the material distributing plate 26 and is located in the middle of the raw powder scale main body 1, when the stacking height exceeds the lower surface of the material distributing plate 26, the powder can be dispersed to both sides under the action of the material distributing plate 26, and the uniformity of material scraping can be further increased.
Example 2
As shown in fig. 5, 9 and 10, the intermittent vibration mechanism includes a fixed seat 19 mounted on the baffle 16, a striking rod 17 is slidably mounted on the fixed seat 19, two ends of the striking rod 17 are both arranged in a spherical shape, a fixed block 20 is fixedly mounted on the striking rod 17, a spring 18 is mounted between the fixed block 20 and the fixed seat 19, and one end of the striking rod 17 is located on one side of the first cam 9 and intermittently abutted against the first cam 9;
in the course of the work, when axis of rotation 7 work and drive first cam 9 and rotate, first cam 9 intermittent type nature ground and striking rod 17 one end butt, and when first cam 9 and striking rod 17 one end butt, can promote striking rod 17 one end and 2 lateral walls of hopper to strike, spring 18 is extruded the shrink this moment, hopper 2 produces vibrations simultaneously, can accelerate the powder and drop, avoid appearing the phenomenon of putty, simultaneously when first cam 9 separates with striking rod 17, can utilize spring 18's elasticity to drive striking rod 17 and reset, be convenient for carry out reciprocal striking shake the material.
Example 3
As shown in fig. 6 and 7, the cleaning mechanism comprises a reciprocating screw rod 12 rotatably mounted on the raw powder scale main body 1, two ends of the reciprocating screw rod 12 penetrate through the raw powder scale main body 1, a screw rod nut is arranged on the reciprocating screw rod 12, a cleaning plate 13 is fixedly connected to the screw rod nut, a second cleaning brush 24 is fixedly mounted on the upper surface of the cleaning plate 13, the second cleaning brush 24 is in surface contact with the raw powder scale main body 1, a first cleaning brush 23 is arranged on the lower surface of the cleaning plate 13, and the first cleaning brush 23 is in surface contact with the reciprocating screw rod 12; a belt pulley is fixedly connected to the reciprocating screw rod 12, a belt pulley is also arranged on any rotating shaft 7, and the two belt pulleys are connected through a transmission belt;
in the working process, the rotating shaft 7 can be used for rotating and the reciprocating screw rod 12 is driven to rotate by the transmission belt, and when the reciprocating screw rod 12 rotates, the lead screw nut on the reciprocating lead screw 12 can reciprocate, and when the lead screw nut reciprocates, the cleaning plate 13 can be driven to synchronously reciprocate, and the second cleaning brush 24 on the surface of the cleaning plate 13 can be used for reciprocating cleaning the surface of the raw powder scale main body 1 while the cleaning plate 13 reciprocates, so as to brush off the powder attached to the surface of the raw powder scale, the powder adhered to the surface of the raw powder scale body 1 can be effectively prevented from influencing the weighing precision of the subsequent powder, and when the cleaning plate 13 moves back and forth, the surface of the reciprocating screw rod 12 can be cleaned by the first cleaning brush 23 arranged on the lower surface of the reciprocating screw rod, the powder falling on the reciprocating screw rod 12 can be prevented from influencing the normal work of the reciprocating screw rod 12.
Example 4
As shown in fig. 7, piston cylinders 6 are fixedly mounted on both sides of the raw meal scale body 1, piston plates are arranged in the piston cylinders 6, piston rods 22 are movably connected to the lower surfaces of the piston plates, one ends of the piston rods 22 extend to the outside of the piston cylinders 6 and are movably connected with second cams 21, and one sides of the second cams 21, which are close to the bottom ends, are fixedly connected with the end portions of the reciprocating screw rods 12; the top end of the piston cylinder 6 is connected with an exhaust pipe, one side of the top end of the piston cylinder 6 is provided with an air inlet, one-way valves are arranged in the exhaust pipe and the air inlet, and one end of the exhaust pipe is communicated with the interior of the drying cylinder 4; a heating rod 25 is arranged in the drying cylinder 4, and a plurality of exhaust ports are arranged at the bottom end of the drying cylinder 4;
in the working process, when the reciprocating screw rod 12 rotates, the second cam 21 is driven to rotate, the piston rod 22 can be pushed and pulled while the second cam 21 rotates, so that the piston plate can be driven by the piston rod 22 to move up and down, when the piston plate moves up, the gas in the piston cylinder 6 can be pushed out and sent into the drying cylinder 4 through a gas pipe, meanwhile, the heating rod 25 in the drying cylinder 4 can heat the gas flow entering the drying cylinder 4, the heated gas is discharged through a plurality of exhaust ports and blown to the weighed raw iron powder, the raw iron powder can be dried, the discharge of moisture in the raw iron powder is accelerated, and the quality of the raw iron powder can be effectively improved; and when the piston rod 22 drives the piston plate to move downwards, the external air flow can be sucked into the piston cylinder 6 through the air inlet at one side of the piston cylinder 6, so that the piston cylinder 6 can be used for continuous air transmission work, and the use is convenient.
Example 5
A use method of an automatic vibration beating raw meal scale comprises the following steps:
step 1: adding the raw iron powder to be weighed into the hopper 2, and dropping to the surface of the raw powder scale main body 1 through the opening at the bottom end of the hopper 2, wherein the raw powder scale main body 1 conveys and weighs the dropped powder;
step 2: the driving motor 5 is used for driving the rotating shaft 7 to rotate, the rotating shaft 7 drives the first cam 9 to rotate while rotating, the first cam 9 drives the scraping plate 3 to reciprocate through the rotating rod 15, the rake claw 14 is used for scraping the raw iron powder accumulated on the surface of the raw powder scale main body 1, and meanwhile, the spiral blade can be used for scraping the raw iron powder accumulated on the surface of the raw powder scale main body 1 to two sides;
and step 3: the first cam 9 is intermittently abutted against one end of the impact rod 17, so that one end of the impact rod 17 can be pushed to impact the side wall of the hopper 2, and meanwhile, the hopper 2 vibrates, so that powder falling can be accelerated, and the phenomenon of material blockage is avoided;
and 4, step 4: the rotating shaft 7 is used for rotating to drive the reciprocating screw rod 12 to rotate, the reciprocating screw rod 12 is driven to rotate while rotating to drive the second cam 21 to push and pull the piston rod 22, gas in the piston cylinder 6 is pushed out and is sent into the drying cylinder 4 through a gas conveying pipe, meanwhile, the heating rod 25 in the drying cylinder 4 can heat gas flow entering the drying cylinder 4, and the heated gas is exhausted through a plurality of exhaust ports and blown to weighed raw iron powder;
and 5: when the reciprocating screw rod 12 rotates, the screw rod nut on the reciprocating screw rod 12 can reciprocate and drive the cleaning plate 13 to synchronously reciprocate, and when the cleaning plate 13 reciprocates, the second cleaning brush 24 on the surface of the cleaning plate can be used for cleaning the surface of the powder balance main body 1 in a reciprocating way, so that powder attached to the surface of the powder balance is brushed off.
The working principle is as follows: when the powder scraping device works, the raw iron powder can be added into the hopper 2 and falls to the surface of the raw powder scale main body 1 through the opening at the bottom end of the hopper 2, the raw powder scale main body 1 conveys the falling powder, when the powder does not enter a weighing area, the scraping plate 3 can be used for dispersing the powder, the driving motor 5 is started, the driving motor 5 is used for driving the rotating shaft 7 to rotate, the rotating shaft 7 drives the first cam 9 to rotate simultaneously, the first cam 9 can drive the scraping plate 3 to reciprocate through the rotating rod 15 while rotating, when the scraping plate 3 moves to the surface of the raw powder scale main body 1, the raw iron powder accumulated on the surface of the raw powder scale main body 1 can be scraped by the scraping claws 14 on the lower surface of the scraping plate, meanwhile, the scraping claws 14 can be inserted into agglomerated powder to disperse the agglomerated raw iron powder, so that the iron powder is uniformly distributed on the surface of the raw powder scale main body 1, the weighing accuracy is improved;
meanwhile, when the first cam 9 operates, the rotating rod 15 can move synchronously, the rotating gear 11 at one end of the rotating rod 15 moves along the outer circumference of the fixed gear 10 and is meshed with the fixed gear 10, so that the rotating gear 11 can rotate and drive the rotating rod 15 to rotate, and the rotating rod 15 can drive the helical blades to rotate while rotating, as shown in fig. 8, the helical blades on two sides of the rotating rod 15 are arranged in a reverse direction, and the helical blades can be used for raking the raw iron powder accumulated on the surface of the raw powder scale main body 1 to two sides, so that the problem of weighing errors caused by uneven distribution of the raw iron powder on the surface of the raw powder scale is avoided; as shown in fig. 1, the material distributing plate 26 is arranged in a shape like a Chinese character 'ren', and a certain distance exists between the lower surface of the material distributing plate 26 and the upper surface of the raw powder scale body 1, so that when powder subjected to preliminary material scraping passes through the material distributing plate 26 and the stacking height in the middle of the raw powder scale body 1 exceeds the lower surface of the material distributing plate 26, the powder can be dispersed to both sides under the action of the material distributing plate 26, and the uniformity of material scraping can be further increased;
when the rotating shaft 7 works and drives the first cam 9 to rotate, the first cam 9 is intermittently abutted against one end of the impact rod 17, and when the first cam 9 is abutted against one end of the impact rod 17, one end of the impact rod 17 can be pushed to impact the side wall of the hopper 2, at the moment, the spring 18 is extruded and contracted, meanwhile, the hopper 2 vibrates, powder falling can be accelerated, the phenomenon of material blockage is avoided, and meanwhile, when the first cam 9 is separated from the impact rod 17, the impact rod 17 can be driven to reset by the elastic force of the spring 18, so that reciprocating impact and material vibration are facilitated;
the rotating shaft 7 can be used for rotating and driving the reciprocating screw rod 12 to rotate through the transmission belt, the reciprocating screw rod 12 can drive the second cam 21 to rotate while rotating, the piston rod 22 can be pushed and pulled while the second cam 21 rotates, so that the piston plate can be driven by the piston rod 22 to move up and down, when the piston plate moves up, gas in the piston cylinder 6 can be pushed out and sent into the drying cylinder 4 through a gas pipe, meanwhile, the heating rod 25 in the drying cylinder 4 can heat gas flow entering the drying cylinder 4, the heated gas is discharged through a plurality of exhaust ports and blown to weighed raw iron powder, the raw iron powder can be dried, the discharge of moisture in the raw iron powder is accelerated, and the quality of the raw iron powder can be effectively improved; when the piston rod 22 drives the piston plate to move downwards, external air flow can be sucked into the piston cylinder 6 through the air inlet at one side of the piston cylinder 6, so that the piston cylinder 6 can be used for continuous air transmission work, and the use is convenient;
and when the reciprocating screw rod 12 rotates, the screw rod nut on the reciprocating screw rod 12 can reciprocate, when the screw rod nut reciprocates, the cleaning plate 13 can be driven to synchronously reciprocate, and when the cleaning plate 13 reciprocates, the second cleaning brush 24 on the surface of the cleaning plate can be utilized to perform reciprocating cleaning on the surface of the raw powder scale main body 1, powder attached to the surface of the raw powder scale is brushed down, the weighing precision of subsequent powder affected by the powder attached to the surface of the raw powder scale main body 1 can be effectively avoided, when the cleaning plate 13 reciprocates, the surface of the reciprocating screw rod 12 can be cleaned by the first cleaning brush 23 arranged on the lower surface of the cleaning plate, and the normal work of the reciprocating screw rod 12 affected by the powder falling on the reciprocating screw rod 12 can be avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an automatic shake raw meal scale of beating, includes raw meal scale main part (1) and hopper (2), hopper (2) fixed mounting is in raw meal scale main part (1) top, its characterized in that: raw powder balance main part (1) upper surface both sides all are equipped with baffle (16), raw powder balance main part (1) upper surface both sides are equipped with two axis of rotation (7) and two fixed axle (8), two axis of rotation (7) all rotate with raw powder balance main part (1) through the mount and are connected, two fixed axle (8) all are through mount and raw powder balance main part (1) fixed connection, raw powder balance main part (1) upper end movable mounting has scraping plate (3), scraping plate (3) movable mounting is between two axis of rotation (7) and two fixed axle (8), hopper (2) bottom one side is equipped with intermittent type vibrations mechanism, raw powder balance main part (1) top fixed mounting has a section of thick bamboo of drying (4), the discharge end below of raw powder balance main part (1) is equipped with clearance mechanism.
2. The automatic whipped raw meal scale according to claim 1, wherein: raw powder balance main part (1) top one side fixed mounting has driving motor (5), the output shaft of driving motor (5) with arbitrary axis of rotation (7) fixed connection, two connect through driving belt between axis of rotation (7), two axis of rotation (7) and two fixed axle (8) one end all is equipped with first cam (9), two first cam (9) respectively with two axis of rotation (7) fixed connection, two first cam (9) rotate with two fixed axle (8) respectively and are connected, relative two that sets up rotate between first cam (9) and install dwang (15), dwang (15) run through and take off flitch (3) and rotate with taking off flitch (3) and be connected.
3. The automatic whipped raw meal scale according to claim 2, wherein: be equipped with helical blade on dwang (15), it is equipped with a plurality of rake claw (14), two to take off flitch (3) lower surface arrangement all fixed mounting has fixed gear (10) on fixed axle (8), fixed gear (10) one side meshing is connected with rotating gear (11), rotating gear (11) and dwang (15) one end fixed connection, baffle (16) upper end fixed mounting has fixed plate (27), fixed plate (27) lower fixed surface installs branch flitch (26).
4. The automatic whipped raw meal scale according to claim 2, wherein: intermittent type vibrations mechanism is including installing fixing base (19) on baffle (16), slidable mounting has impact bar (17) on fixing base (19), impact bar (17) both ends all are the sphere setting, fixed mounting has fixed block (20) on impact bar (17), install spring (18) between fixed block (20) and fixing base (19), impact bar (17) one end is located first cam (9) one side and intermittent type ground and first cam (9) butt.
5. The automatic whipped raw meal scale according to claim 2, wherein: clearance mechanism is including rotating reciprocating screw rod (12) of installing on raw powder balance main part (1), reciprocating screw rod (12) both ends all run through raw powder balance main part (1), be equipped with screw-nut on reciprocating screw rod (12), fixedly connected with cleaning plate (13) on the screw-nut, fixed surface installs clean brush (24) of second on cleaning plate (13), clean brush (24) of second and raw powder balance main part (1) surface contact, cleaning plate (13) lower surface is equipped with first clean brush (23), first clean brush (23) and reciprocating screw rod (12) surface contact.
6. The automatic whipped dough balance of claim 5, wherein: the reciprocating screw rod (12) is fixedly connected with a belt pulley, a belt pulley is also arranged on the rotating shaft (7), and the two belt pulleys are connected through a transmission belt.
7. The automatic whipped dough balance of claim 6, wherein: the equal fixed mounting in raw meal scale main part (1) both sides has piston cylinder (6), the inside piston plate that is equipped with of piston cylinder (6), piston plate lower surface swing joint has piston rod (22), piston rod (22) one end extends to piston cylinder (6) outside and swing joint has second cam (21), second cam (21) are close to bottom one side and reciprocal lead screw (12) tip fixed connection.
8. The automatic whipped dough balance of claim 7, wherein: the top end of the piston cylinder (6) is connected with an exhaust pipe, an air inlet is formed in one side of the top end of the piston cylinder (6), check valves are arranged in the exhaust pipe and the air inlet, and one end of the exhaust pipe is communicated with the interior of the drying cylinder (4).
9. The automatic vibrating and beating raw meal scale according to claim 8, characterized in that: drying cylinder (4) internally mounted has heating rod (25), drying cylinder (4) bottom is arranged and has been seted up a plurality of gas vent.
10. A method for using the automatic vibrating and beating raw meal scale according to any one of claims 1 to 9, which is characterized by comprising the following steps:
step 1: adding the raw iron powder to be weighed into the hopper (2), and dropping to the surface of the raw powder scale main body (1) through an opening at the bottom end of the hopper (2), wherein the raw powder scale main body (1) conveys and weighs the dropped powder;
step 2: the driving motor (5) is used for working to drive the rotating shaft (7) to rotate, the rotating shaft (7) drives the first cam (9) to rotate while rotating, the first cam (9) drives the scraping plate (3) to reciprocate through the rotating rod (15), the rake claw (14) is used for scraping the raw iron powder accumulated on the surface of the raw powder scale main body (1), and meanwhile, the spiral blade can be used for scraping the raw iron powder accumulated on the surface of the raw powder scale main body (1) to two sides;
and step 3: the first cam (9) is intermittently abutted against one end of the impact rod (17), so that one end of the impact rod (17) can be pushed to impact the side wall of the hopper (2), and meanwhile, the hopper (2) vibrates, so that powder falling can be accelerated, and the phenomenon of material blockage is avoided;
and 4, step 4: the rotating shaft (7) is utilized to rotate to drive the reciprocating screw rod (12) to rotate, the reciprocating screw rod (12) is driven to rotate and simultaneously drive the second cam (21) to rotate to push and pull the piston rod (22), gas in the piston cylinder (6) is pushed out and is sent into the drying cylinder (4) through a gas pipe, meanwhile, a heating rod (25) in the drying cylinder (4) can heat gas flow entering the drying cylinder (4), and the heated gas is discharged through a plurality of gas outlets and blown to weighed raw iron powder;
and 5: when the reciprocating screw rod (12) rotates, a screw rod nut on the reciprocating screw rod (12) can reciprocate and drive the cleaning plate (13) to synchronously reciprocate, and when the cleaning plate (13) reciprocates, the second cleaning brush (24) on the surface of the cleaning plate can be used for cleaning the surface of the raw powder scale main body (1) in a reciprocating manner, so that powder attached to the surface of the raw powder scale is brushed off.
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