CN115156041B - Potassium perchlorate powder sieving mechanism - Google Patents
Potassium perchlorate powder sieving mechanism Download PDFInfo
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- CN115156041B CN115156041B CN202210795452.8A CN202210795452A CN115156041B CN 115156041 B CN115156041 B CN 115156041B CN 202210795452 A CN202210795452 A CN 202210795452A CN 115156041 B CN115156041 B CN 115156041B
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- 239000000843 powder Substances 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 69
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 title claims abstract description 18
- 229910001487 potassium perchlorate Inorganic materials 0.000 title claims abstract description 18
- 238000007873 sieving Methods 0.000 title claims abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 158
- 238000007790 scraping Methods 0.000 claims description 25
- 230000005484 gravity Effects 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000013459 approach Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/526—Cleaning with brushes or scrapers with scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a powder screening device, in particular to a potassium perchlorate powder screening device. The potassium perchlorate powder screening device can ensure the screening effect and avoid incomplete screening. The invention is realized by the following technical approaches: the utility model provides a potassium perchlorate powder sieving mechanism, including bracing piece, connecting rod, elastic component, installing frame, first screening frame etc. two altogether divide into control setting, and the bracing piece is all installed to both sides around the connecting rod, and the elastic component is all installed to the symmetry around the connecting rod inboard, is connected with the installing frame between the elastic component inner, and the rotation is equipped with the first screening frame that is used for screening the powder in the installing frame. Make the rotating turret rotate alright make first screening frame carry out back-and-forth movement and rotate, alright screen the powder when first screening frame back-and-forth movement, the powder just can carry out the landing on first screening frame and avoid piling up when first screening frame rotates, so can ensure the screening effect to the powder.
Description
Technical Field
The invention relates to a powder screening device, in particular to a potassium perchlorate powder screening device.
Background
The potassium perchlorate is commonly used for producing explosives, fireworks and safe matches, and the potassium perchlorate is required to be screened when in use and is classified according to the size of powder.
The patent publication No. CN206731489U discloses a screening device for powder with different diameters, which comprises a screening device main body, a plurality of device supporting columns, a feeding funnel, a material conveying pipeline, a smooth discharging plate, a powder screening plate, a first discharging hole, a second discharging hole, a push-pull handle, a dust-raising baffle plate, two pushing roll shafts and a pair of roll shaft connecting rods; the device support column is screening device main part even, smooth flitch and powder screening board are established in the screening device main part, defeated material pipeline is screening device main part and feed hopper even, first discharge gate, the second discharge gate, the raise dust baffle is established in the screening device main part, push-pull handle runs through the raise dust baffle and links to the roller connecting rod, the roller connecting rod links to push-pull roller, two push-pull roller laminating are on smooth flitch and powder screening board's upper surface and respectively through push-pull handle along smooth flitch and powder screening board's surface slip, the device can be used for the screening of the powder of different footpath grain, reduce the influence of raise dust to operating personnel's health, be favorable to the processing of material, but the device only adopts the material to carry out the mode of screening on the powder screening board to slide the unloading, the condition that so easy little powder doping directly slips out together, thereby very easy screening is not thorough.
In view of the above technical problems, it is necessary to design a potassium perchlorate powder screening device capable of ensuring the screening effect and avoiding incomplete screening.
Disclosure of Invention
In order to overcome the defect that the screening effect is poor when the existing powder screening device enables powder to slide down for screening, the potassium perchlorate powder screening device capable of guaranteeing the screening effect and avoiding incomplete screening is provided.
The invention is realized by the following technical approaches: the utility model provides a potassium perchlorate powder sieving mechanism, including the bracing piece, the connecting rod, the elastic component, installing frame and first screening frame, the connecting rod is two sets up about dividing into altogether, the bracing piece is all installed to both sides around the connecting rod, the elastic component is all installed to the symmetry around the connecting rod inboard, be connected with the installing frame between the elastic component inner, the rotation is equipped with the first screening frame that is used for screening the powder in the installing frame, still including controlling rocking mechanism and tilting mechanism, be equipped with about the rocking mechanism that can make the installing frame remove between first screening frame and the connecting rod, be equipped with about rocking mechanism and the connecting rod and make first screening frame pivoted tilting mechanism.
Further, the left-right shaking mechanism comprises a rotating frame, a moving frame, a first sliding rod and a second sliding rod, the rotating frame capable of enabling the installation frame to move after rotating is arranged on the rear side of the left connecting rod, the middle of the connecting rod is provided with a first sliding groove, the middle of the left part of the first screening frame is provided with the first sliding rod, the middle of the right part of the first screening frame is provided with the second sliding rod, the first sliding rod is connected with the left first sliding groove in a sliding and rotating mode, the second sliding rod is connected with the right first sliding groove in a sliding and rotating mode, the right side of the first sliding rod is provided with the moving frame in a rotating mode, and the moving frame is connected with the rotating frame in a sliding mode.
Further, the novel rotary rack also comprises a handle, and the handle is arranged at the left end of the rotary rack.
Further, tilting mechanism is including gear, torsion spring and rack, and the gear is installed on the second slide bar right side, is connected with torsion spring between second slide bar and the installing frame, and the rack is installed to right side linking pole bottom front side.
Further, the automatic scraping mechanism capable of scraping powder is further included, the automatic scraping mechanism comprises a fixed shaft, a first spring, a sliding frame, a first scraper and a gravity rod, the fixed shaft is symmetrically installed on the front side of the top of the first screening frame, the sliding frame is connected between the rear sides of the fixed shafts, the first spring is connected between the sliding frame and the front side of the left fixed shaft, the first scraper capable of scraping powder is arranged on the sliding frame in a sliding mode, the gravity rod is installed on the right side of the sliding frame, and the gravity rod is connected with the right fixed shaft in a sliding mode.
Further, still including the screening machanism that can screen once more to the powder after the prescreening, screening machanism is including the dwang, the third slide bar, second screening frame and second spring, the dwang is installed on the second slide bar right side, the dwang is in the gear left side, sliding connection has the second screening frame that is used for screening once more the powder between the bracing piece downside, second screening frame right part front side is opened there is the second spout, second spout rear side sliding is equipped with the third slide bar, third slide bar is connected with the dwang sliding type, all be connected with the second spring between second screening frame and the rear side bracing piece.
Further, still including the shake mechanism that beats that can beat the second screening frame, shake the mechanism and beat including first wedge pole, second wedge pole, beat ware, mount and third spring, install first wedge pole on the third slide bar, the mount is installed to second screening frame right part front side, the slidingtype is equipped with the second wedge pole on the mount, second wedge pole and first wedge pole contact, be connected with the third spring between second wedge pole bottom and the mount, the beat ware that can beat the second screening frame is installed at second wedge pole top, beat ware and mount slidingtype connection.
Further, the automatic screening device comprises a manual scraping mechanism, wherein the manual scraping mechanism comprises a sliding rail, a pushing frame and a second scraping device, the sliding rail is arranged at the left end of the second screening frame, the pushing frame is arranged on the front side of the sliding rail in a sliding mode, the second scraping device is arranged at the top of the pushing frame, and the second scraping device is connected with the second screening frame in a sliding mode.
The invention has the following advantages: 1. make the rotating turret rotate alright make first screening frame carry out back-and-forth movement and rotate, alright screen the powder when first screening frame back-and-forth movement, the powder just can carry out the landing on first screening frame and avoid piling up when first screening frame rotates, so can ensure the screening effect to the powder.
2. The powder can be prevented from sliding down under the blocking effect of the first scraper, so that small powder is prevented from directly sliding out together with large powder, and incomplete screening is prevented.
3. The powder after the preliminary screening can be screened again through the second screening frame which continuously moves up and down, so that the screening effect can be further improved.
4. The second screening frame can be knocked through the downward movement of the knocker, so that the second screening frame vibrates, and the second screening frame is more convenient to screen powder.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a first perspective structure of the horizontal shaking mechanism of the present invention.
Fig. 4 is a schematic diagram of a second perspective structure of the horizontal rocking mechanism of the present invention.
Fig. 5 is a schematic perspective view of the turnover mechanism of the present invention.
Fig. 6 is a schematic view of a first structure of the automatic scraping mechanism of the present invention.
Fig. 7 is a schematic view of a second perspective structure of the automatic scraping mechanism of the present invention.
Fig. 8 is a schematic view of a first perspective structure of the screening mechanism of the present invention.
Fig. 9 is a schematic diagram of a second perspective structure of the screening mechanism of the present invention.
Fig. 10 is a schematic perspective view of a knock mechanism according to the present invention.
Fig. 11 is an enlarged perspective view of the present invention at a.
Fig. 12 is a schematic perspective view of a manual scraping mechanism of the present invention.
In the above figures: 1: support bar, 2: connecting rod, 3: elastic piece, 4: mounting frame, 41: first screening frame, 5: left-right rocking mechanism, 51: rotating frame, 52: moving rack, 53: first slide bar, 54: first runner, 55: second slide bar, 6: turnover mechanism, 61: gear, 62: torsion spring, 63: rack, 7: automatic scraping mechanism, 71: fixed shaft, 72: first spring, 73: carriage, 74: first scraper, 75: gravity bar, 8: screening mechanism, 81: rotating lever, 82: third slide bar, 83: second runner, 84: second screening frame, 85: second spring, 9: knock mechanism, 91: first wedge bar, 92: second wedge bar, 93: a beater, 94: fixing frame, 95: third spring, 10: manual scraping mechanism, 101: slide rail, 102: pushing frame, 103: second scraper, 18: a handle.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example 1
The utility model provides a potassium perchlorate powder sieving mechanism, refer to fig. 1 and 2 and show, including bracing piece 1, connecting rod 2, elastic component 3, installing frame 4, first screening frame 41, control and rock mechanism 5 and tilting mechanism 6, connecting rod 2 total two divide into control and set up, both sides all rigid coupling has bracing piece 1 around connecting rod 2, connecting rod 2 inboard all bilateral symmetry rigid coupling has elastic component 3, be connected with installing frame 4 between the inner of elastic component 3, the rotation is equipped with first screening frame 41 in the installing frame 4, first screening frame 41 is used for sieving the powder, be equipped with control and rock mechanism 5 between first screening frame 41 and the connecting rod 2, control and rock mechanism 5 can make installing frame 4 remove, control and rock mechanism 5 and be equipped with tilting mechanism 6 between connecting rod 2, tilting mechanism 6 can make first screening frame 41 rotate.
Referring to fig. 3 and 4, the left-right shaking mechanism 5 includes a rotating frame 51, a moving frame 52, a first sliding rod 53 and a second sliding rod 55, the rear side of the left connecting rod 2 is rotatably provided with the rotating frame 51, the rotating frame 51 can rotate to enable the mounting frame 4 to move, the middle part of the connecting rod 2 is provided with a first sliding groove 54, the middle part of the left part of the first screening frame 41 is fixedly connected with the first sliding rod 53, the middle part of the right part of the first screening frame 41 is fixedly connected with the second sliding rod 55, the first sliding rod 53 is slidably and rotatably connected with the left first sliding groove 54, the second sliding rod 55 is slidably and rotatably connected with the right first sliding groove 54, the right side of the first sliding rod 53 is rotatably provided with the moving frame 52, and the moving frame 52 is slidably connected with the rotating frame 51.
Referring to fig. 3, the rotary frame further comprises a handle 18, and the handle 18 is fixedly connected to the left end of the rotary frame 51.
Referring to fig. 5, the turnover mechanism 6 includes a gear 61, a torsion spring 62 and a rack 63, the gear 61 is fixedly connected to the right side of the second sliding rod 55, the torsion spring 62 is connected between the second sliding rod 55 and the mounting frame 4, and the rack 63 is fixedly connected to the front side of the bottom of the right connecting rod 2.
When the powder of potassium perchlorate needs to be screened, a worker can pour the powder onto the first screening frame 41, then the rotating frame 51 is rotated through the handle 18, the rotating frame 51 rotates to drive the moving frame 52 to move forwards and backwards, the moving frame 52 moves forwards and backwards to drive the first sliding rod 53 to move forwards and backwards, the second sliding rod 55, the mounting frame 4 and the first screening frame 41 can be enabled to move forwards and backwards, the elastic piece 3 is continuously deformed and then reset, the powder on the first screening frame 41 can be screened, the powder can fall downwards through the first screening frame 41, otherwise, the powder stays on the first screening frame 41, the second sliding rod 55 moves forwards to drive the gear 61 to move forwards, the gear 61 moves forwards to be meshed with the rack 63 and then moves continuously, the gear 61 rotates under the action of the rack 63, thereby drive second slide bar 55 and first screening frame 41 rotation, so can make first screening frame 41 become the slope, torsion spring 62 takes place the deformation, when first screening frame 41 rotates, the powder of piling up on the first screening frame 41 just can slide forward, so can avoid the powder to pile up when together be difficult to the screening thoroughly, and also carry out screening work when sliding, second slide bar 55 backward movement drives gear 61 and moves backward, thereby gear 61 rotates the reset under rack 63 and torsion spring 62's combined action, gear 61 rotates the reset and drives second slide bar 55 and first screening frame 41 and rotates the reset, along with the continuous twist grip 18 of staff, then the screening is accomplished after not having the powder to drop on the first screening frame 41, stop rotating grip 18 this moment, alright classify the powder of stopping on first screening frame 41 and the powder that drops and collect.
Example 2
On the basis of embodiment 1, referring to fig. 1, 6 and 7, the automatic scraping mechanism 7 is further included, the automatic scraping mechanism 7 can scrape powder, the automatic scraping mechanism 7 comprises a fixed shaft 71, a first spring 72, a sliding frame 73, a first scraper 74 and a gravity rod 75, the fixed shaft 71 is fixedly connected on the front side of the top of the first screening frame 41 in a bilateral symmetry mode, the sliding frame 73 is connected between the rear sides of the fixed shaft 71 in a sliding mode, the first spring 72 is connected between the sliding frame 73 and the front side of the left fixed shaft 71, the first scraper 74 is arranged on the sliding frame 73 in a sliding mode, the first scraper 74 can scrape powder, the gravity rod 75 is fixedly connected on the right side of the sliding frame 73, and the gravity rod 75 is connected with the right fixed shaft 71 in a sliding mode.
When the screening work is carried out, the first scrapers 74 can play a certain blocking role on powder, when a large amount of powder is prevented from directly sliding down when the first screening frame 41 is inclined, the small powder is doped with the large powder, so that the situation that the small powder is not screened, at the moment, the powder slides through gaps between the first scrapers 74, when the first screening frame 41 rotates, the fixed shaft 71, the first springs 72, the sliding frame 73, the first scrapers 74 and the gravity rod 75 are driven to rotate, so that the gravity rod 75 slides forward on the fixed shaft 71 under the action of gravity, the gravity rod 75 slides forward to drive the sliding frame 73 and the first scrapers 74 to slide forward, the first springs 72 are compressed, when the first screening frame 41 rotates to reset, the gravity rod 75, the sliding frame 73 and the first scrapers 74 move backward under the action of the first springs 72, and when the first scrapers 74 move backward, the powder positioned at the rear side of the first screening frame 41 is extruded, and the powder can pass through the gaps between the first scrapers 74, and when the powder is screened, the first scrapers 74 do not need to be pulled upward, and the first scrapers 74 can move upward.
Referring to fig. 1, 8, 9 and 10, the powder screening device further comprises a screening mechanism 8, the screening mechanism 8 can screen the powder after primary screening again, the powder screening device comprises a rotating rod 81, a third sliding rod 82, a second screening frame 84 and a second spring 85, the rotating rod 81 is fixedly connected to the right side of the second sliding rod 55, the rotating rod 81 is positioned on the left side of the gear 61, the second screening frame 84 is slidably connected between the lower sides of the support rods 1, the second screening frame 84 is used for screening the powder again, a second sliding groove 83 is formed in the front side of the right part of the second screening frame 84, the third sliding rod 82 is arranged behind the second sliding groove 83, the third sliding rod 82 is slidably connected with the rotating rod 81, and the second spring 85 is connected between the second screening frame 84 and the support rods 1 on the rear side.
The powder that falls from first screening frame 41 can drop on second screening frame 84, second slide bar 55 moves forward and drives dwang 81 to move forward, dwang 81 moves forward and drives third slide bar 82 and move forward in second spout 83, after third slide bar 82 can't continue to move forward, second slide bar 55 is rotating this moment, thereby drive dwang 81 rotation, dwang 81 rotates and drives third slide bar 82 and move down, third slide bar 82 moves down and drives second screening frame 84 to move down, second spring 85 is compressed, after second slide bar 55 drives dwang 81 to rotate and reset, third slide bar 82 and second screening frame 84 move up and reset under the effect of second spring 85, second slide bar 55 moves backward and drives dwang 81 to move backward and reset, thereby drive third slide bar 82 and move backward and reset in second spout 83, so that second screening frame 84 constantly moves up and down, second screening frame 84 moves down and just can carry out the screening again to the powder after the initial screening, namely can be lower, the powder that can fall more little so that the powder can be more slowly to the second screening frame 84 and more so that the powder can be filtered down to the powder, so that the powder can be more has higher quality to the effect.
Referring to fig. 2 and 11, the screen frame further comprises a knock mechanism 9, the knock mechanism 9 can knock the second screening frame 84, the knock mechanism 9 comprises a first wedge-shaped rod 91, a second wedge-shaped rod 92, a knock device 93, a fixing frame 94 and a third spring 95, the first wedge-shaped rod 91 is fixedly connected to the third sliding rod 82, the fixing frame 94 is fixedly connected to the front right side of the second screening frame 84, the second wedge-shaped rod 92 is slidably arranged on the fixing frame 94, the second wedge-shaped rod 92 is in contact with the first wedge-shaped rod 91, the third spring 95 is connected between the bottom of the second wedge-shaped rod 92 and the fixing frame 94, the knock device 93 is fixedly connected to the top of the second wedge-shaped rod 92, and the knock device 93 can knock the second screening frame 84, and the knock device 93 is slidably connected with the fixing frame 94.
Initially, the third spring 95 is stretched, the third sliding rod 82 moves forward to drive the first wedge rod 91 to move forward and not to prop against the second wedge rod 92, the second wedge rod 92 and the beater 93 move downward under the action of the third spring 95, the beater 93 moves downward to knock the second screening frame 84, the second screening frame 84 is vibrated, so that the second screening frame 84 is more convenient for screening powder, the third sliding rod 82 moves backward to drive the first wedge rod 91 to move backward to be in contact with the second wedge rod 92 and then to move continuously, the second wedge rod 92 drives the beater 93 to move upward, and the third spring 95 is stretched.
Referring to fig. 1 and 12, the manual scraping mechanism 10 is further included, the manual scraping mechanism 10 includes a sliding rail 101, a pushing frame 102 and a second scraper 103, the sliding rail 101 is fixedly connected to the left end of the second screening frame 84, the pushing frame 102 is slidably disposed on the front side of the sliding rail 101, the second scraper 103 is fixedly connected to the top of the pushing frame 102, and the second scraper 103 is slidably connected with the second screening frame 84.
When too much powder is accumulated on the second screening frame 84 to affect the screening operation, the pushing frame 102 can be pulled to drive the second scraper 103 to move backwards, and the second scraper 103 can push the powder on the second screening frame 84 to be flat, so that the powder is flatly paved on the second screening frame 84, and then the pushing frame 102 is pulled to drive the second scraper 103 to move forwards for resetting, so that the influence of accumulation of the powder on the second screening frame 84 can be avoided.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (5)
1. The utility model provides a potassium perchlorate powder sieving mechanism, including bracing piece (1), link up pole (2), elastic component (3), installing frame (4) and first screening frame (41), link up pole (2) and divide into two altogether and set up about, bracing piece (1) are all installed to both sides around link up pole (2), elastic component (3) are all installed to the symmetry around link up pole (2) inboard, be connected with installing frame (4) between the inner of elastic component (3), install frame (4) internal rotation is equipped with first screening frame (41) that are used for carrying out the screening to the powder, characterized by still including controlling rocking mechanism (5) and tilting mechanism (6), be equipped with between first screening frame (41) and link up pole (2) and make the rocking mechanism (5) about that installing frame (4) moved, be equipped with between rocking mechanism (5) and link up pole (2) about and make tilting mechanism (6) that first screening frame (41) rotate; the left-right shaking mechanism (5) comprises a rotating frame (51), a moving frame (52), a first sliding rod (53) and a second sliding rod (55), wherein the rotating frame (51) capable of enabling the mounting frame (4) to move after rotating is rotatably arranged on the rear side of the left connecting rod (2), a first sliding groove (54) is formed in the middle of the connecting rod (2), the first sliding rod (53) is arranged in the middle of the left part of the first screening frame (41), the second sliding rod (55) is arranged in the middle of the right part of the first screening frame (41), the first sliding rod (53) is connected with the first sliding groove (54) on the left side in a sliding and rotating mode, the second sliding rod (55) is connected with the first sliding groove (54) on the right side in a sliding and rotating mode, the moving frame (52) is rotatably arranged on the right side of the first sliding rod (53), and the moving frame (52) is connected with the rotating frame (51) in a sliding mode; the turnover mechanism (6) comprises a gear (61), a torsion spring (62) and a rack (63), the gear (61) is arranged on the right side of the second sliding rod (55), the torsion spring (62) is connected between the second sliding rod (55) and the mounting frame (4), and the rack (63) is arranged on the front side of the bottom of the right connecting rod (2); still including screening mechanism (8) that can screen once more to the powder after the prescreening, screening mechanism (8) are including dwang (81), third slide bar (82), second screening frame (84) and second spring (85), dwang (81) are installed on second slide bar (55) right side, dwang (81) are in gear (61) left side, sliding connection has second screening frame (84) that are used for screening once more to the powder between bracing piece (1) downside, second screening frame (84) right part front side is opened there is second spout (83), second spout (83) rear side sliding is equipped with third slide bar (82), third slide bar (82) are connected with dwang (81) slidingtype, all be connected with second spring (85) between second screening frame (84) and rear side bracing piece (1).
2. The potassium perchlorate powder screening device according to claim 1, further comprising a handle (18), wherein the handle (18) is mounted at the left end of the turret (51).
3. The potassium perchlorate powder screening device according to claim 2, further comprising an automatic scraping mechanism (7) capable of scraping powder, wherein the automatic scraping mechanism (7) comprises a fixed shaft (71), a first spring (72), a sliding frame (73), a first scraper (74) and a gravity rod (75), the fixed shaft (71) is symmetrically arranged on the front side of the top of the first screening frame (41), the sliding frame (73) is connected between the rear sides of the fixed shaft (71), the first spring (72) is connected between the sliding frame (73) and the front side of the left fixed shaft (71), the first scraper (74) capable of scraping powder is arranged on the sliding frame (73) in a sliding mode, the gravity rod (75) is arranged on the right side of the sliding frame (73), and the gravity rod (75) is connected with the right fixed shaft (71) in a sliding mode.
4. A potassium perchlorate powder sieving mechanism as claimed in claim 3, further comprising a striking mechanism (9) for striking the second sieving frame (84), wherein the striking mechanism (9) comprises a first wedge rod (91), a second wedge rod (92), a striking device (93), a fixing frame (94) and a third spring (95), the first wedge rod (91) is mounted on the third sliding rod (82), the fixing frame (94) is mounted on the front right side of the second sieving frame (84), the second wedge rod (92) is slidably mounted on the fixing frame (94), the second wedge rod (92) is in contact with the first wedge rod (91), the third spring (95) is connected between the bottom of the second wedge rod (92) and the fixing frame (94), the striking device (93) for striking the second sieving frame (84) is mounted on the top of the second wedge rod (92), and the striking device (93) is slidably connected with the fixing frame (94).
5. The potassium perchlorate powder screening device according to claim 4, further comprising a manual scraping mechanism (10), wherein the manual scraping mechanism (10) comprises a sliding rail (101), a pushing frame (102) and a second scraper (103), the sliding rail (101) is arranged at the left end of the second screening frame (84), the pushing frame (102) is arranged at the front side of the sliding rail (101) in a sliding mode, the second scraper (103) is arranged at the top of the pushing frame (102), and the second scraper (103) is connected with the second screening frame (84) in a sliding mode.
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| CN115156041A (en) | 2022-10-11 |
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Application publication date: 20221011 Assignee: Liuyang Chengxiang Chemical Co.,Ltd. Assignor: JIANGXI YONGNING TECHNOLOGY CO.,LTD. Contract record no.: X2023980052301 Denomination of invention: A potassium perchlorate powder screening device Granted publication date: 20230516 License type: Common License Record date: 20231214 |