CN115532098B - Mixer for preparing tungsten carbide powder - Google Patents
Mixer for preparing tungsten carbide powder Download PDFInfo
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- CN115532098B CN115532098B CN202211302329.4A CN202211302329A CN115532098B CN 115532098 B CN115532098 B CN 115532098B CN 202211302329 A CN202211302329 A CN 202211302329A CN 115532098 B CN115532098 B CN 115532098B
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- bracket
- guide shaft
- bin
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- 239000000843 powder Substances 0.000 title claims abstract description 38
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 239000012257 stirred material Substances 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 36
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/73—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a mixer for preparing tungsten carbide powder, which relates to the technical field of mixers and comprises a base, wherein a stirring mechanism is arranged in the middle of the base, and a first bracket is arranged at the top of the base; the top of the first bracket is provided with a first feed hopper, a first switch valve and a reset block, the first bracket is internally provided with a first guide shaft, a counterweight bin is slidably arranged on the first guide shaft, a first spring is sleeved on the first guide shaft, a second guide shaft and a release mechanism are arranged on the counterweight bin, a second switch valve is slidably arranged on the second guide shaft, a second spring is sleeved on the second guide shaft, the release mechanism is used for locking or releasing the second switch valve, the first bracket is provided with an adjusting mechanism, the adjusting mechanism and the release mechanism are mutually linked to control the second switch valve to be opened, and the reset block is used for assisting the second switch valve to be closed and locked; the second feed hopper is arranged above the stirring mechanism, and a discharging mechanism for discharging the uniformly stirred materials is arranged on one side of the stirring mechanism.
Description
Technical Field
The utility model relates to the technical field of blendors, in particular to a blendor for preparing tungsten carbide powder.
Background
Tungsten carbide is a compound composed of tungsten and carbon, has hardness similar to that of diamond, and is a good conductor of electricity and heat. The chemical properties of tungsten carbide are stable. Tungsten carbide powder is often used in cemented carbide production materials. Tungsten powder and carbon black are required to be mixed before processing tungsten carbide, so that mixing equipment is required to be used for mixing, the process is manually operated, dust is large, harm to human bodies is easy to occur, and common mixing equipment in the market cannot automatically mix powder mixing proportions.
In the prior art, as disclosed in Chinese patent publication No. CN210496192U, a mixer for tungsten powder carbon mixing comprises a cylinder body, wherein conical cylinders are arranged at the upper end and the lower end of the cylinder body, the cylinder body and the conical cylinders are connected into a whole, a feed inlet is arranged at the top of the conical cylinder at the upper end, and a discharge outlet is arranged at the bottom of the conical cylinder at the lower end; the center of the left end of the cylinder body is fixedly connected with a driving main shaft, the center of the right end of the cylinder body is fixedly connected with a driven main shaft, the center of the driving main shaft is provided with an exhaust pipe, the center of the driven main shaft is provided with an air jet pipe, the exhaust pipe and the air jet pipe are inserted into the cylinder body, and the right end of the exhaust pipe is connected with the left end of the air jet pipe; the right end of the air ejector pipe is connected with an air inlet pipe through a rotary joint, the air inlet pipe is connected with the outlet of the pump, the left end of the exhaust pipe is connected with an air outlet pipe through a rotary joint, and the air outlet pipe is connected with the inlet of the pump; the utility model utilizes the circulating nitrogen to generate air flow to accelerate mixing and drives the stirrer to rotate through air injection, thereby further improving the mixing efficiency. However, the design of the mixing proportion completely depends on manual weighing, the process is complicated, the human body is damaged, and the fundamental problem is not solved.
Disclosure of Invention
Aiming at the defects in the prior art, the adjusting mechanism is linked with the release mechanism, so that the powder proportioning can be automatically allocated according to the requirements, and manual operation is not needed; the stirring mechanism can fully stir the proportioned powder, so that the working efficiency is improved; the discharging mechanism can automatically discharge the stirred tungsten carbide powder, and is convenient to collect.
The technical scheme adopted for solving the technical problems is as follows: a mixer for preparing tungsten carbide powder comprises a base, wherein a stirring mechanism is arranged in the middle of the base, and a first bracket is oppositely arranged at the top of the base; the top of the first bracket is provided with a first feed hopper, a first switch valve and a reset block, the first switch valve is arranged below the first feed hopper and is used for controlling the communication between the first feed hopper and the inside of the first bracket, a plurality of groups of guide shafts I are arranged in the first bracket, a balance weight bin is slidably arranged on the guide shafts I, a spring I is sleeved on the guide shafts I, the top of the spring I is connected with the bottom of the balance weight bin, the bottom of the spring I is connected with the first bracket, a guide shaft II and a release mechanism are arranged on the balance weight bin, a second switch valve is slidably arranged on the guide shaft II, a spring II is sleeved on the guide shaft II, the second switch valve is slidably connected with the balance weight bin, the release mechanism is used for locking or releasing the second switch valve, the top end of the spring II is connected with the second switch valve, the bottom of the spring II is connected with the balance weight bin, an adjusting mechanism for adjusting the material throwing proportion of two sides is arranged on the first bracket, the adjusting mechanism and the release mechanism is mutually linked to control the second switch valve, and the reset block is used for assisting the closing and locking of the second switch valve; the upper side of rabbling mechanism is provided with the second feeder hopper, and second feeder hopper and rabbling mechanism inside intercommunication, and one side of rabbling mechanism is provided with the shedding mechanism that is used for unloading the material that has stirred evenly.
Further, the second switch valve comprises a first sleeve which is slidably mounted on a second guide shaft, the top end of the second spring is fixedly connected with the bottom end of the first sleeve, a sliding plate is arranged on the first sleeve, a hole corresponding to the sliding plate is formed in the counterweight bin, the sliding plate is slidably connected with the counterweight bin, and a first matching block is fixedly mounted on the sleeve.
Further, the adjusting mechanism comprises an electric push rod I fixedly installed on a support I, a wedge block is arranged at the output shaft end of the electric push rod I, a pointer is fixedly installed on one side of the wedge block, and a scale groove is formed in the support I.
Further, release mechanism includes fixed block on fixed mounting is in the counter weight storehouse, is provided with guiding axle three and proximity sensor on the fixed block, and proximity sensor is connected with first ooff valve electricity, and slidable mounting has the slider on the guiding axle three, and has cup jointed the spring three on the guiding axle three, and the one end of spring three is connected with the fixed block, and the other end is connected with the slider, and slider one side fixed mounting has cooperation piece two, and the pulley is installed in the bottom rotation of cooperation piece two, pulley and wedge sliding connection, cooperation piece two contradicts each other with cooperation piece one.
Further, the bottom of the first matching block is provided with a first inclined plane; the upper part of the second matching block is provided with a second inclined plane corresponding to the first inclined plane.
Further, rabbling mechanism is including setting up the blending bunker on the base, the through-hole corresponding with the second feeder hopper has been seted up at the top of blending bunker, blending bunker and second feeder hopper fixed connection, the downside slidable mounting of blending bunker has gate one and gate two, the one end fixed mounting of blending bunker has the motor and rotates installs bevel gear two, fixed mounting has bevel gear one on the output shaft of motor, bevel gear one and bevel gear two intermesh, the center pin of bevel gear two runs through the blending bunker until inside and fixed mounting of blending bunker has the agitator.
Further, the unloading mechanism comprises a second electric push rod arranged at the other end of the mixing bin, a first connecting rod and a second connecting rod are symmetrically and fixedly arranged at the output end of the second electric push rod, a sliding hole is formed in the first connecting rod, a first gate is in sliding connection with the first connecting rod, a sliding hole is formed in the second connecting rod, and the second gate is in sliding connection with the second connecting rod.
Further, the second matching block is made of metal.
Compared with the prior art, the utility model has the beneficial effects that: (1) The adjusting mechanism is linked with the releasing mechanism, so that the powder proportioning can be automatically blended according to the requirements, and manual operation is not needed; (2) The stirring mechanism can fully stir the proportioned powder, so that the working efficiency is improved; (3) The discharging mechanism can automatically discharge the stirred tungsten carbide powder, and is convenient to collect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
FIG. 3 is a schematic diagram of a second switching valve and release mechanism according to the present utility model.
FIG. 4 is a schematic view of a second hopper, stirring mechanism and base structure of the present utility model.
FIG. 5 is a schematic view of a second hopper, discharge mechanism and base structure of the present utility model.
Fig. 6 is a schematic diagram of a second switching valve structure according to the present utility model.
FIG. 7 is a schematic view of the adjusting mechanism of the present utility model.
FIG. 8 is a schematic view of a release mechanism according to the present utility model.
FIG. 9 is a schematic view of the stirring mechanism of the present utility model.
FIG. 10 is a schematic view of the structure of the discharging mechanism of the present utility model.
In the figure: 1. A base; 2. a first bracket; 3. a first feed hopper; 4. a first switching valve; 5. a guide shaft I; 6. a counterweight bin; 7. a first spring; 8. a second guide shaft; 9. a second switching valve; 10. a second spring; 11. a reset block; 12. an adjusting mechanism; 13. a release mechanism; 14. a second feed hopper; 15. a stirring mechanism; 16. a discharging mechanism; 901. a slide plate; 902. a sleeve I; 903. a first matching block; a. an inclined plane I; 1201. an electric push rod I; 1202. wedge blocks; 1203. a pointer; 1301. a fixed block; 1302. a guide shaft III; 1303. a third spring; 1304. a slide block; 1305. a second matching block; 1306. a pulley; 1307. a proximity sensor; b. a second inclined plane; 1501. a mixing bin; 1502. a first gate; 1503. a second gate; 1504. a motor; 1505. bevel gears I; 1506. bevel gears II; 1601. an electric push rod II; 1602. a first connecting rod; 1603. and a second connecting rod.
Detailed Description
In the following description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the following description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model will be further described with reference to the drawings and exemplary embodiments, wherein the exemplary embodiments and descriptions of the utility model are for purposes of illustration and not for limitation. Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted.
Examples: as shown in fig. 1-10, a mixer for preparing tungsten carbide powder comprises a base 1, wherein a stirring mechanism 15 is fixedly arranged in the middle of the base 1, and two groups of brackets I2 are oppositely arranged at the top of the base 1; the top of a first bracket 2 is provided with a first feed hopper 3, a first switch valve 4 and a reset block 11, the first switch valve 4 is arranged below the first feed hopper 3 and is used for controlling the communication between the first feed hopper 3 and the inside of the first bracket 2, four groups of guide shafts I5 are fixedly arranged in the first bracket 2, the four groups of guide shafts I5 are distributed at four vertex angles of the first bracket 2 in a rectangular array, a counterweight bin 6 is slidably arranged on the guide shafts I5, a first spring 7 is sleeved on the guide shafts I5, an opening above the counterweight bin 6 is opposite to a discharging position below the first feed hopper 3, the top of the first spring 7 is fixedly connected with the bottom of the counterweight bin 6, the bottom of the first spring 7 is fixedly connected with the first bracket 2, a guide shaft II 8 and a release mechanism 13 are arranged on the counterweight bin 6, a second switch valve 9 is slidably arranged on the guide shaft II 8, a second switch valve 9 is slidably connected with the counterweight bin 6, the release mechanism 13 is used for locking or releasing the second switch valve 9, the second switch valve 9 is used for controlling the initial powder material bin 6, the first switch valve 9 is fixedly connected with the second switch mechanism 13, the two side of the second switch mechanism is fixedly connected with the second switch mechanism 13, the two side of the reset mechanism is fixedly connected with the top of the second bracket 9, the reset mechanism is fixedly connected with the second switch mechanism is used for opening the top of the second valve 9, and the top end of the reset mechanism is fixedly connected with the second switch valve 13, and the top of the second control valve 12 is fixedly connected with the second top of the second switch valve 13; the second feed hopper 14 is fixedly arranged above the stirring mechanism 15, the bottom of the second feed hopper 14 is communicated with the inside of the stirring mechanism 15, and a discharging mechanism 16 for discharging uniformly stirred materials is arranged on one side of the stirring mechanism 15.
The first switch valve 4 comprises an air cylinder fixedly arranged at the top of the first bracket 2, and a baffle is fixedly arranged at the output end of the air cylinder and is in sliding connection with the first bracket 2; when the first switch valve 4 needs to be opened, the air cylinder is started, the output end of the air cylinder drives the baffle plate to slide outwards on the first support 2, a through hole corresponding to the bottom of the first feeding hopper 3 is formed in the first support 2, when the baffle plate slides outwards, the through hole is opened, and powder falls into the counterweight bin 6 in the first support 2 through the through hole.
The second switch valve 9 comprises a first sleeve 902 which is slidably arranged on a second guide shaft 8, the top end of a second spring 10 is fixedly connected with the bottom end of the first sleeve 902, a sliding plate 901 is fixedly arranged on the first sleeve 902, an opening corresponding to the sliding plate 901 is formed in one side, close to the second feed hopper 14, of the counterweight bin 6, the sliding plate 901 is slidably connected with the counterweight bin 6, a first matching block 903 is fixedly arranged on the sleeve, and an inclined plane a is formed in the bottom of the first matching block 903.
The adjusting mechanism 12 comprises an electric push rod I1201 fixedly arranged on a bracket I2, a wedge block 1202 is fixedly arranged at the output shaft end of the electric push rod I1201, a pointer 1203 is fixedly arranged at one side of the wedge block 1202, and a scale groove is formed in the bracket I2; starting the first electric push rod 1201, the output end of the first electric push rod 1201 drives the wedge block 1202 to move upwards, the wedge block 1202 drives the pointer 1203 to move upwards, and a worker can move the pointer 1203 to a corresponding position by adjusting the first electric push rod 1201 in the two-side adjusting mechanism 12 and referring to the scale groove, so that the two-side wedge block 1202 moves upwards to different heights to be matched with the release mechanism 13 and the second switch valve 9 to release powder with different quality.
The release mechanism 13 includes a fixed block 1301 fixedly mounted on the counterweight bin 6, a plurality of groups of guide shafts three 1302 and a plurality of groups of contact sensors 1307 are fixedly mounted on the fixed block 1301, the contact sensors 1307 are electrically connected with the first switch valve 4, when a metal material part is close to the contact sensors 1307, the contact sensors 1307 can send electric signals to the first switch valve 4, a sliding block 1304 is slidably mounted on the guide shafts three 1302, a spring three 1303 is sleeved on the guide shafts three 1302, one end of the spring three 1303 is fixedly connected with the fixed block 1301, the other end of the spring three 1303 is fixedly connected with the sliding block 1304, a matching block two 1305 is fixedly mounted on one side of the sliding block 1304, the matching block two 1305 is made of metal materials, and a pulley 1306 is rotatably mounted at the bottom of the matching block. The top of the second matching block 1305 is provided with a second inclined plane b corresponding to the first inclined plane a; in the initial state, the top of the first matching block 903 and the bottom of the second matching block 1305 are mutually abutted and matched, the second matching block 1305 presses the first matching block 903, so that the first matching block 903 cannot move, when powder falls into the first counterweight warehouse 6, under the influence of gravity, the first counterweight warehouse 6 gradually compresses the first spring 7 and slides downwards along the first guide shaft 5, the release mechanisms 13 arranged on the counterweight warehouses 6 at two sides move downwards along the counterweight warehouses 6, after the pulleys 1306 in the release mechanisms 13 contact the top surfaces of the wedge-shaped blocks 1202 in the regulating mechanisms 12, the release mechanisms 13 continue to move downwards along the counterweight warehouses 6, the pulleys 1306 slide along the top surfaces of the wedge-shaped blocks 1202, the second matching block 1305 drives the second matching block 1305 to move, the second matching block 1305 drives the sliding block 1304 to slide on the third guide shaft 1302, when the second matching block 1305 approaches the proximity sensor 1307, the proximity sensor 1307 sends an electric signal to the first switch valve 4, the first switch valve 4 is closed, the powder stops to be continuously conveyed to the counterweight bin 6, therefore, when the output ends of the electric push rods 1201 in the two side adjusting mechanisms 12 drive the wedge-shaped blocks 1202 to reach different heights, the powder mass in the counterweight bin 6 at the two sides is inconsistent, the effect of adjusting different powder proportions is achieved, the matching block II 1305 is separated from the matching block I903 in the sliding process, after separation, the sliding block 1304 is reset under the elastic force of the spring III 1303, the sleeve I902 drives the matching block I903 and the sliding plate 901 to move upwards under the elastic force of the spring II 10, the side of the counterweight bin 6 is opened, the powder falls into the second feed hopper 14 through the second switch valve 9, the gravity of the counterweight bin 6 is gradually reduced, the counterweight bin 6 drives the second switch valve 9 and the release mechanism 13 to slide upwards under the elastic force of the spring I7 until the top surface of the sliding plate 901 contacts the reset block 11, the counterweight cabin 6 further moves upwards under the action of the elastic force of the first spring 7, at this time, the second switch valve 9 is in a static state relative to the counterweight cabin 6, the counterweight cabin 6 drives the release mechanism 13 to move upwards continuously, after the inclined plane b of the second matching block 1305 contacts with the inclined plane a of the first matching block 903, the second matching block 1305 drives the sliding block 1304 to slide along the third guide shaft 1302 due to the interaction of the inclined planes, and after the inclined plane a is separated from the inclined plane b, the sliding block 1304 drives the second matching block 1305 to reset under the action of the third spring 1303, so that the first matching block 903 and the second matching block 1305 return to the state of being locked with each other in the initial state.
The stirring mechanism 15 comprises a mixing bin 1501 fixedly installed on the base 1, a through hole corresponding to the second feed hopper 14 is formed in the top of the mixing bin 1501, the mixing bin 1501 is fixedly connected with the second feed hopper 14, a first gate 1502 and a second gate 1503 are installed on the lower side of the mixing bin 1501 in a sliding manner, a second bevel gear 1506 is installed on the center of one end of the mixing bin 1501 in a rotating manner, a motor 1504 is fixedly installed, a first bevel gear 1505 is fixedly installed on an output shaft of the motor 1504, the first bevel gear 1505 is meshed with the second bevel gear 1506, and a central shaft of the second bevel gear 1506 penetrates through the mixing bin 1501 until reaching the inside of the mixing bin 1501 and is fixedly provided with a stirring wheel (not shown in the figure); after the powder enters the mixing bin 1501 through the second feed hopper 14, the first gate 1502 and the second gate 1503 are in a closed state, the motor 1504 is started, the motor 1504 drives the first bevel gear 1505 to rotate, the first bevel gear 1505 drives the second bevel gear 1506 to rotate, the second bevel gear 1506 drives the stirring wheel to rotate, and the stirring wheel mixes and stirs the two powder materials to enable the two powder materials to be fully fused.
The discharging mechanism 16 comprises a second electric push rod 1601 fixedly installed at the other end of the mixing bunker 1501, a first connecting rod 1602 and a second connecting rod 1603 are symmetrically and fixedly installed at the output end of the second electric push rod 1601, a sliding hole is formed in the first connecting rod 1602, a first gate 1502 is in sliding connection with the first connecting rod 1602, a sliding hole is formed in the second connecting rod 1603, and a second gate 1503 is in sliding connection with the second connecting rod 1603; after the stirring mechanism 15 fully stirs the powder, the electric push rod two 1601 is started, the electric push rod two 1601 drives the connecting rod one 1602 and the connecting rod two 1603 to move upwards, and the connecting rod one 1602 and the connecting rod two 1603 respectively drive the gate one 1502 and the gate two 1503 to slide on the mixing bin 1501, so that the powder falls into the lower part through the gate one 1502 and the gate two 1503, and the collecting and sorting of workers are facilitated.
The working principle of the utility model is as follows: when the tungsten carbide powder is required to be prepared, the tungsten powder and the carbon black are required to be mixed according to the proportion, firstly, the tungsten powder and the carbon black are respectively poured into the first feeding hoppers 3 at the two sides, at this time, the first switching valve 4 is in a closed state, the regulating mechanisms 12 are started, the output ends of the two regulating mechanisms 12 are respectively and correspondingly regulated to different heights according to the required mixing proportion, then the first switching valve 4 is opened, the first feeding hoppers 3 are communicated with the inside of the first bracket 2, the powder falls into the balance weight bins 6 through the first switching valve 4 respectively, at this time, the second switching valve 9 which is in sliding connection with the balance weight bins 6 is in a closed state, when the powder in the balance weight bins 6 at the two sides is more and more, the balance weight bins 6 gradually compress the first spring 7 under the influence of gravity and slide downwards along the first guide shaft 5, the releasing mechanisms 13 arranged on the balance weight bins 6 at the two sides move downwards along the balance weight bins 6, until the bottom surfaces of the release mechanisms 13 at the two sides are contacted with the regulating mechanism 12 and then move, the release mechanisms 13 control the first switch valve 4 to be closed and release the locking of the second switch valve 9, at the moment, under the elastic force of the second spring 10, the second switch valve 9 slides upwards along the guide shaft 8 to open the channel, the powder at the two sides flows into the second feed hopper 14 through the second switch valve 9, after the powder gradually falls into the second feed hopper 14, the gravity of the counterweight bin 6 gradually becomes smaller, the counterweight bin 6 gradually slides upwards along the guide shaft 5 under the elastic force of the first spring 7, in the process, the top surface of the second switch valve 9 contacts with the reset block 11, the reset block 11 presses the second switch valve 9 to slide downwards along the guide shaft 8, the second switch valve 9 contacts with the release mechanisms 13 again and moves mutually in the sliding process, the release mechanisms 13 lock the second switch valve 9 again, the operation of next round is convenient, and at this in-process, the powder gets into inside rabbling mechanism 15 through second feeder hopper 14, starts rabbling mechanism 15, and rabbling mechanism 15 fully stirs two kinds of powder and makes it to fuse, then starts the structure of unloading, and the mechanism 16 of unloading drives rabbling mechanism 15 bottom and opens, and the powder drops thereupon, makes things convenient for the workman to collect.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.
Claims (4)
1. The utility model provides a carbide blendor for tungsten powder preparation, includes base (1), its characterized in that: the middle part of the base (1) is provided with a stirring mechanism (15), and the top of the base (1) is provided with a bracket I (2) relatively; the top of the first bracket (2) is provided with a first feed hopper (3), a first switch valve (4) and a reset block (11), the first switch valve (4) is arranged below the first feed hopper (3) and is used for controlling the communication between the first feed hopper (3) and the first bracket (2), a plurality of groups of guide shafts (5) are arranged in the first bracket (2), a counterweight bin (6) is slidably arranged on the first guide shaft (5) and a first spring (7) is sleeved on the first guide shaft (5), the top of the first spring (7) is connected with the bottom of the counterweight bin (6), the bottom of the first spring (7) is connected with the first bracket (2), a second guide shaft (8) and a release mechanism (13) are arranged on the counterweight bin (6), a second switch valve (9) is slidably arranged on the second guide shaft (8), a second switch valve (9) is slidably connected with the counterweight bin (6), the release mechanism (13) is used for locking or releasing the second switch valve (9), the top of the second switch valve (10) is connected with the second switch valve (10) and the bottom of the first bracket (2), the two sides of the second switch valve (10) are connected with the first spring (12, the adjusting mechanism (12) and the releasing mechanism (13) are in linkage control to open the second switching valve (9), and the reset block (11) is used for assisting the second switching valve (9) to be closed and locked; a second feed hopper (14) is arranged above the stirring mechanism (15), the second feed hopper (14) is communicated with the inside of the stirring mechanism (15), and a discharging mechanism (16) for discharging uniformly stirred materials is arranged on one side of the stirring mechanism (15);
the second switch valve (9) comprises a first sleeve (902) which is slidably arranged on a second guide shaft (8), the top end of a second spring (10) is fixedly connected with the bottom end of the first sleeve (902), a sliding plate (901) is arranged on the first sleeve (902), an opening corresponding to the sliding plate (901) is formed in the counterweight bin (6), the sliding plate (901) is slidably connected with the counterweight bin (6), and a first matching block (903) is fixedly arranged on the sleeve;
the adjusting mechanism (12) comprises an electric push rod I (1201) fixedly arranged on a bracket I (2), a wedge block (1202) is arranged at the output shaft end of the electric push rod I (1201), a pointer (1203) is fixedly arranged at one side of the wedge block (1202), and a scale groove is formed in the bracket I (2);
the release mechanism (13) comprises a fixed block (1301) fixedly arranged on the counterweight bin (6), a guide shaft III (1302) and a proximity sensor (1307) are arranged on the fixed block (1301), the proximity sensor (1307) is electrically connected with the first switch valve (4), a sliding block (1304) is slidably arranged on the guide shaft III (1302), a spring III (1303) is sleeved on the guide shaft III (1302), one end of the spring III (1303) is connected with the fixed block (1301), the other end of the spring III is connected with the sliding block (1304), a matching block II (1305) is fixedly arranged on one side of the sliding block (1304), a pulley (1306) is rotatably arranged at the bottom of the matching block II (1305), the pulley (1306) is slidably connected with the wedge-shaped block (1202), and the matching block II (1305) is mutually abutted with the matching block I (903);
an inclined plane I (a) is formed at the bottom of the first matching block 903; and a second inclined plane (b) corresponding to the first inclined plane (a) is arranged at the upper part of the second matching block (1305).
2. A mixer for preparing tungsten carbide powder according to claim 1, wherein: the stirring mechanism (15) comprises a mixing bin (1501) arranged on a base (1), a through hole corresponding to a second feeding hopper (14) is formed in the top of the mixing bin (1501), the mixing bin (1501) is fixedly connected with the second feeding hopper (14), a first gate (1502) and a second gate (1503) are installed on the lower side of the mixing bin (1501) in a sliding mode, a motor (1504) is fixedly installed at one end of the mixing bin (1501) and a second bevel gear (1506) is installed in a rotating mode, a first bevel gear (1505) is fixedly installed on an output shaft of the motor (1504), the first bevel gear (1505) is meshed with the second bevel gear (1506), and a central shaft of the second bevel gear (1506) penetrates through the mixing bin (1501) until the inside of the mixing bin (1501) and is fixedly provided with a stirring wheel.
3. A mixer for preparing tungsten carbide powder according to claim 2, wherein: the discharging mechanism (16) comprises a second electric push rod (1601) arranged at the other end of the mixing bin (1501), a first connecting rod (1602) and a second connecting rod (1603) are symmetrically and fixedly arranged at the output end of the second electric push rod (1601), sliding holes are formed in the first connecting rod (1602), the first gate (1502) is in sliding connection with the first connecting rod (1602), sliding holes are formed in the second connecting rod (1603), and the second gate (1503) is in sliding connection with the second connecting rod (1603).
4. A mixer for preparing tungsten carbide powder according to claim 3, wherein: the mating block II (1305) is made of metal.
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| CN202211302329.4A CN115532098B (en) | 2022-10-24 | 2022-10-24 | Mixer for preparing tungsten carbide powder |
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| CN202211302329.4A CN115532098B (en) | 2022-10-24 | 2022-10-24 | Mixer for preparing tungsten carbide powder |
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| CN117599676B (en) * | 2024-01-19 | 2024-04-16 | 长沙绿丰源生物有机肥料有限公司 | Organic fertilizer preparation device and method |
| CN117753764B (en) * | 2024-02-05 | 2024-07-19 | 安徽建工集团淮北高速公路有限公司 | Building solid waste recycling stamping forming equipment |
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| CN115532098A (en) | 2022-12-30 |
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