CN115156041A - Potassium perchlorate powder sieving mechanism - Google Patents
Potassium perchlorate powder sieving mechanism Download PDFInfo
- Publication number
- CN115156041A CN115156041A CN202210795452.8A CN202210795452A CN115156041A CN 115156041 A CN115156041 A CN 115156041A CN 202210795452 A CN202210795452 A CN 202210795452A CN 115156041 A CN115156041 A CN 115156041A
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- frame
- screening
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- rod
- sliding
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- 239000000843 powder Substances 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 title claims abstract description 72
- 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 21
- 229910001487 potassium perchlorate Inorganic materials 0.000 title claims abstract description 21
- 238000007873 sieving Methods 0.000 title claims abstract description 10
- 238000012216 screening Methods 0.000 claims abstract description 158
- 238000007790 scraping Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013459 approach Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010009 beating Methods 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
- 238000010586 diagram Methods 0.000 description 2
- 230000002146 bilateral effect Effects 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
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 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
Landscapes
- 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 guarantee 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, is including bracing piece, joint pole, elastic component, installing frame, first screening frame etc. and the pole that links up is divided into about two altogether and sets up, and the bracing piece is all installed to both sides around linking the pole, and the elastic component is installed to the symmetry around linking the pole inboard is all, is connected with the installing frame between the elastic component inner, and the rotary type is equipped with the first screening frame that is used for carrying out the screening to the powder in the installing frame. Make the rotating turret rotate alright make first screening frame carry out the back-and-forth movement and rotate, alright filter the powder when first screening frame back-and-forth movement, the powder just can carry out the landing on first screening frame when first screening frame rotates and avoid piling up, 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
Potassium perchlorate is often used in the production of explosive, fireworks and safe matches, need screen when potassium perchlorate uses, uses according to classifying of size of powder.
Patent publication No. CN206731489U discloses a powder screening device with different grain sizes, which comprises a screening device main body, a plurality of device supporting columns, a feeding hopper, 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, two material pushing roll shafts and a pair of roll shaft connecting rods, wherein the feeding hopper is arranged on the screening device main body; the device support column links sieving mechanism main part, smooth play flitch and powder screening plate are established in the sieving mechanism main part, conveying pipeline links sieving mechanism main part and feed hopper, first discharge gate, the second discharge gate, the raise dust baffle is established in the sieving mechanism main part, push-and-pull handle runs through the raise dust baffle and is connected to the roller connecting rod, the roller connecting rod links and pushes away the material roller, two push away the material roller laminating and on the upper surface of smooth play flitch and powder screening plate and respectively through the surface slip of push-and-pull handle along smooth play flitch and powder screening plate, the device can be used to 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 is only to take the mode that the material carries out the screening on the powder screening of the unloading of sliding on the powder screening plate, so easily take place the situation that little powder mixes at big powder together direct roll-off, thereby very easily the screening is not thorough.
In view of the above technical problems, it is desirable 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 not good enough when the existing powder screening device is used for screening powder by slipping, the potassium perchlorate powder screening device which can ensure the screening effect and avoid 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 extension rod, the elastic component, installing frame and first screening frame, the setting about two total divide into of extension rod, the bracing piece is all installed to both sides around the extension rod, the elastic component is installed to the equal front and back symmetry in extension rod inboard, be connected with the installing frame between the elastic component inner, the rotary type is equipped with the first screening frame that is used for carrying out the screening to the powder in the installing frame, still including controlling rocking mechanism and tilting mechanism, it can make the installing frame carry out the mechanism of rocking about removing to be equipped with between first screening frame and the extension rod, it can make first screening frame pivoted tilting mechanism to control to rock to be equipped with between mechanism and the extension rod.
Further, it is including the rotating turret to control the mechanism of rocking, the carriage, first slide bar and second slide bar, the left side links up the pole rear side rotation formula and is equipped with the rotating turret that can make the installing frame remove after the rotation, it all opens first spout to link up the pole middle part, first slide bar is installed to first screening frame left part middle, the second slide bar is installed to first screening frame right part middle, first slide bar slides and the rotary type with the first spout in left side and is connected, the second slide bar slides and the rotary type is connected with the first spout in right side, first slide bar right side rotary type is equipped with the carriage, the carriage is connected with the sliding type of rotating turret.
Further, the rotary rack further comprises a handle, and the handle is installed at the left end of the rotary rack.
Further, the turnover mechanism comprises a gear, a torsion spring and a rack, the gear is installed on the right side of the second sliding rod, the torsion spring is connected between the second sliding rod and the installation frame, and the rack is installed on the front side of the bottom of the right side connecting rod.
Further, still including the automatic scraping mechanism that can scrape the powder, automatic scraping mechanism is including the fixed axle, first spring, the carriage, first glassware and the gravity stick of scraping, the fixed axle is installed to first screening frame top front side bilateral symmetry, sliding connection has the carriage between the fixed axle rear side, be connected with first spring between carriage and the left side fixed axle front side, the gliding type is equipped with the first glassware of scraping that can scrape the powder on the carriage, the gravity stick is installed on the carriage right side, gravity stick and right side fixed axle sliding connection.
Further, still including the screening mechanism that can filter once more to the powder after the preliminary screening, screening mechanism is including the dwang, the third slide bar, second screening frame and second spring, the dwang is installed on second slide bar right side, the dwang is in the gear left side, sliding connection has the second screening frame that is used for filtering once more the powder between the bracing piece downside, second screening frame right part front side is opened has the second spout, the side sliding type is equipped with the third slide bar behind the second spout, third slide bar and dwang sliding connection, all be connected with the second spring between second screening frame and the rear side bracing piece.
Further, still including can strike the mechanism of shaking to second screening frame, strike the mechanism of shaking including first wedge pole, second wedge pole, the ware of beating, 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 gliding style is equipped with 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 ware of beating that can beat the second screening frame is installed at second wedge pole top, beat ware and mount sliding type connection.
Further, still including manual scraper structure, manual scraper structure scrapes the glassware including slide rail, propelling movement frame and second, and the slide rail is installed to second screening frame left end, and the slide rail is equipped with the propelling movement frame to the slide rail front side sliding type, and the glassware is scraped to the second of installing at propelling movement frame top, and the glassware is scraped to the second and second screening frame sliding type is connected.
The invention has the following advantages: 1. make the rotating turret rotate alright make first screening frame carry out the back-and-forth movement and rotate, alright filter the powder when first screening frame back-and-forth movement, the powder just can carry out the landing on first screening frame when first screening frame rotates and avoid piling up, so can ensure the screening effect to the powder.
2. Under the blocking effect of the first scraper, a large amount of powder can be prevented from sliding down, so that small powder doped in large powder can be prevented from directly sliding out together, and incomplete screening can be avoided.
3. The powder after the preliminary screening can be screened once more through the second screening frame that constantly reciprocates, so improvement screening effect that can be further.
4. Can strike the second screen frame through rapping the ware and moving down, make the second screen frame produce vibrations, so the second screen frame of being more convenient for screens the 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 view of a first three-dimensional structure of the left-right shaking mechanism of the present invention.
FIG. 4 is a schematic diagram of a second three-dimensional structure of the lateral 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 first structural schematic diagram of the automatic scraping mechanism of the invention.
Fig. 7 is a schematic perspective view of a second embodiment of the automatic scraping mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first screening mechanism of the present invention.
Fig. 9 is a schematic perspective view of a second screening mechanism of the present invention.
Fig. 10 is a schematic perspective view of the knocking mechanism of the present invention.
Fig. 11 is an enlarged perspective view of the invention at a.
Fig. 12 is a schematic perspective view of the manual scraping mechanism of the present invention.
In the above drawings: 1: support rod, 2: an engagement rod, 3: elastic member, 4: mounting frame, 41: first screening frame, 5: left-right rocking mechanism, 51: rotating frame, 52: moving rack, 53: first slide bar, 54: first chute, 55: second slide bar, 6: turnover mechanism, 61: gear, 62: torsion spring, 63: rack, 7: automatic scraper mechanism, 71: fixed shaft, 72: first spring, 73: carriage, 74: first scraper, 75: gravity bar, 8: screening mechanism, 81: rotating rod, 82: third slide bar, 83: second chute, 84: second screening frame, 85: second spring, 9: knocking mechanism, 91: first wedge bar, 92: second wedge bar, 93: rapper, 94: mount, 95: third spring, 10: manual scraper mechanism, 101: slide rail, 102: push 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 fig. 2 and show, including bracing piece 1, join pole 2, elastic component 3, installing frame 4, first screening frame 41, control rocking mechanism 5 and tilting mechanism 6, join pole 2 and divide into about two and set up, join the equal rigid coupling in both sides around pole 2 and have bracing piece 1, join the equal longitudinal symmetry rigid coupling elastic component 3 of pole 2 inboard, be connected with installing frame 4 between elastic component 3 the inner, 4 internal rotation formulas of installing frame are equipped with first screening frame 41, first screening frame 41 is used for screening the powder, rocking mechanism 5 about being equipped with between first screening frame 41 and the joining pole 2, it can make installing frame 4 remove to control rocking mechanism 5, it is equipped with tilting mechanism 6 to control between rocking mechanism 5 and the joining pole 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 rotating frame 51 is rotatably disposed at the rear side of the left connecting rod 2, the rotating frame 51 can move the mounting frame 4 after rotating, first sliding grooves 54 are formed in the middle of the connecting rod 2, the first sliding rod 53 is fixedly connected to the middle of the left portion of the first screening frame 41, the second sliding rod 55 is fixedly connected to the middle of the right portion of the first screening frame 41, the first sliding rod 53 is rotatably connected to the left first sliding groove 54 in a sliding manner, the second sliding rod 55 is rotatably connected to the right first sliding groove 54 in a sliding manner, the moving frame 52 is rotatably disposed on the right side of the first sliding rod 53, and the moving frame 52 is slidably connected to the rotating frame 51.
Referring to fig. 3, the device further comprises a handle 18, and the handle 18 is fixedly connected to the left end of the rotating 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 potassium perchlorate powder needs to be screened, a worker can pour the powder on the first screening frame 41, then the rotating frame 51 can be rotated through the handle 18, the rotating frame 51 rotates to drive the moving frame 52 to move back and forth, the moving frame 52 moves back and forth to drive the first sliding rod 53 to move back and forth, so that the second sliding rod 55, the mounting frame 4 and the first screening frame 41 can move back and forth, the elastic piece 3 is continuously deformed and then reset, so that the powder on the first screening frame 41 can be screened, the powder on the first screening frame 41 can fall downwards, otherwise, the powder stays in 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 continues to move, the gear 61 rotates under the action of the rack 63, so that the second sliding rod 55 and the first screening frame 41 are driven to rotate, therefore, the first screening frame 41 can be inclined, the torsion spring 62 deforms, when the first screening frame 41 rotates, powder accumulated on the first screening frame 41 can slide forwards, so that the situation that the powder is difficult to screen thoroughly when accumulated together can be avoided, screening work is carried out when the powder slides, the second sliding rod 55 moves backwards to drive the gear 61 to move backwards, the gear 61 rotates and resets under the combined action of the rack 63 and the torsion spring 62, the gear 61 rotates and resets to drive the second sliding rod 55 and the first screening frame 41 to rotate and reset, the handle 18 rotates continuously along with a worker, screening is completed when no powder falls down on the first screening frame 41, the handle 18 stops rotating at the moment, and classified collection can be carried out on the powder staying on the first screening frame 41 and the falling powder.
Example 2
Based on embodiment 1, referring to fig. 1, 6, and 7, the present invention further includes an automatic scraping mechanism 7, the automatic scraping mechanism 7 can scrape powder, the automatic scraping mechanism 7 includes a fixed shaft 71, a first spring 72, a sliding frame 73, a first scraper 74, and a gravity bar 75, the fixed shaft 71 is symmetrically fixed to the left and right of the front side of the top of the first screening frame 41, the sliding frame 73 is slidably 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 is slidably disposed on the sliding frame 73, the first scraper 74 can scrape powder, the gravity bar 75 is fixedly connected to the right side of the sliding frame 73, and the gravity bar 75 is slidably connected to the right fixed shaft 71.
During the screening operation, the first scraper 74 may also have a certain blocking effect on the powder, so as to prevent a large amount of powder from being mixed with the large powder when the first screening frame 41 is tilted and a large amount of powder directly slides down, so as to prevent the small powder from being unscreened, and at this time, the powder may slide through the gap between the first scraper 74, and when the first screening frame 41 rotates, the fixed shaft 71, the first spring 72, the sliding frame 73, the first scraper 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 scraper 74 to slide forward, the first spring 72 is compressed, when the first screening frame 41 rotates and resets, the gravity rod 75, the sliding frame 73 and the first scraper 74 move backward under the action of the first spring 72, and when the first scraper 74 moves backward, the powder at the rear side of the first screening frame 41 is pressed, so that the powder may pass through the gap between the first scraper 74, and when the first scraper 74 moves upward, the first scraper 74 is not required to screen the small amount of powder.
Referring to fig. 1, 8, 9 and 10, the powder secondary screening device further includes a screening mechanism 8, the screening mechanism 8 can screen the primarily screened powder again, the powder secondary screening device includes a rotating rod 81, a third sliding rod 82, a second screening frame 84 and a second spring 85, the right side of the second sliding rod 55 is fixedly connected with the rotating rod 81, the rotating rod 81 is located on the left side of the gear 61, the second screening frame 84 is slidably connected between the lower sides of the supporting rods 1, the second screening frame 84 is used for screening the powder again, the front side of the right part of the second screening frame 84 is provided with a second sliding groove 83, the rear sliding type of the second sliding groove 83 is provided with the third sliding rod 82, 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 rear side supporting rod 1.
The powder falling from the first screening frame 41 falls on the second screening frame 84, the second sliding rod 55 moves forward to drive the rotating rod 81 to move forward, the rotating rod 81 moves forward to drive the third sliding rod 82 to move forward in the second chute 83, when the third sliding rod 82 cannot move forward, the second sliding rod 55 rotates at the moment, thereby driving the rotating rod 81 to rotate, the rotating rod 81 rotates to drive the third sliding rod 82 to move downward, the third sliding rod 82 moves downward to drive the second screening frame 84 to move downward, the second spring 85 is compressed, when the second sliding rod 55 drives the rotating rod 81 to rotate and reset, the third sliding rod 82 and the second screening frame 84 move upward and reset under the action of the second spring 85, the second sliding rod 55 moves backward to drive the rotating rod 81 to move backward and reset, thereby driving the third sliding rod 82 to move backward and reset in the second chute 83, so that the second screening frame 84 can move upward and downward continuously, the second screening frame 84 can move upward and downward, the powder after the first screening frame 84 can filter the powder again, and the powder falling on the second screening frame 84 can be screened again, otherwise, and the potassium chlorate powder can be screened more effectively.
Referring to fig. 2 and 11, the second screening frame 84 is further provided with a knocking mechanism 9, the knocking mechanism 9 can knock the second screening frame 84, the knocking mechanism 9 includes a first wedge-shaped rod 91, a second wedge-shaped rod 92, a knocker 93, a fixing frame 94 and a third spring 95, the third sliding rod 82 is fixedly connected with the first wedge-shaped rod 91, the right front side of the second screening frame 84 is fixedly connected with the fixing frame 94, the fixing frame 94 is slidably provided with the second wedge-shaped rod 92, 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 top of the second wedge-shaped rod 92 is fixedly connected with the knocker 93, the knocker 93 can knock the second screening frame 84, and the knocker 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-shaped rod 91 to move forward and no longer abut against the second wedge-shaped rod 92, the second wedge-shaped rod 92 and the knocker 93 move downward under the action of the third spring 95, the knocker 93 moves downward to knock the second screening frame 84, so that the second screening frame 84 vibrates, the second screening frame 84 screens powder conveniently, the third sliding rod 82 moves backward to drive the first wedge-shaped rod 91 to move backward to contact with the second wedge-shaped rod 92 and then move continuously, the second wedge-shaped rod 92 drives the knocker 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 slide rail 101, a pushing frame 102 and a second scraper 103, the slide rail 101 is fixedly connected to the left end of the second screening frame 84, the pushing frame 102 is slidably disposed at the front side of the slide 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 to the second screening frame 84.
When the powder on the first position of the second screening frame 84 is too much to affect the screening work, the pushing frame 102 can be pulled to drive the second scraper 103 to move backwards, the second scraper 103 can be moved backwards to push the powder on the second screening frame 84 to be flat, so that the powder is flatly laid on the second screening frame 84, and then the pushing frame 102 is pulled to drive the second scraper 103 to move forwards to reset, so that the powder on the second screening frame 84 can be prevented from being accumulated to affect the screening.
While the 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 disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (8)
1. The utility model provides a potassium perchlorate powder sieving mechanism, including bracing piece (1), join pole (2), elastic component (3), installing frame (4) and first screening frame (41), join pole (2) two total and divide into about setting, bracing piece (1) are all installed to both sides around joining pole (2), join pole (2) inboard all around the symmetry install elastic component (3), be connected with installing frame (4) between elastic component (3) the inner, installing frame (4) internal rotation formula is equipped with and is used for carrying out the first screening frame (41) that filter to the powder, the utility model is characterized by, still rock mechanism (5) and tilting mechanism (6) including controlling, it can make installing frame (4) carry out the mechanism (5) of rocking to control to be equipped with between first screening frame (41) and the pole (2), it can make first screening frame (41) pivoted tilting mechanism (6) to control to rock between mechanism (5) and the pole (2).
2. The potassium perchlorate powder screening device according to claim 1, wherein 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), the rotating frame (51) which can move the mounting frame (4) after rotating is rotatably arranged at the rear side of the left connecting rod (2), first sliding grooves (54) are formed in the middle parts of the connecting rods (2), the first sliding rod (53) is arranged in the middle part of the left part of the first screening frame (41), the second sliding rod (55) is arranged in the middle part of the right part of the first screening frame (41), the first sliding rod (53) is slidably and rotatably connected with the first sliding groove (54) at the left side, the second sliding rod (55) is slidably and rotatably connected with the first sliding groove (54) at the right side, the moving frame (52) is rotatably arranged at the right side of the first sliding rod (53), and the moving frame (52) is slidably connected with the rotating frame (51).
3. The potassium perchlorate powder screening device according to claim 2, further comprising a handle (18), wherein the handle (18) is installed at the left end of the rotating frame (51).
4. The potassium perchlorate powder screening device according to claim 2, characterized in that 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).
5. The potassium perchlorate powder screening device according to claim 1, 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 bar (75), the fixed shaft (71) is symmetrically arranged at the front side of the top of the first screening frame (41) left and right, the sliding frame (73) is slidably 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 slidably arranged on the sliding frame (73), the gravity bar (75) is arranged at the right side of the sliding frame (73), and the gravity bar (75) is slidably connected with the right fixed shaft (71).
6. The potassium perchlorate powder screening device according to claim 4, characterized by further comprising a screening mechanism (8) capable of screening the primarily screened powder again, wherein the screening mechanism (8) 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 installed on the right side of the second sliding rod (55), the rotating rod (81) is located on the left side of the gear (61), the second screening frame (84) used for screening the powder again is connected between the lower sides of the supporting rods (1) in a sliding manner, 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 on the rear side of the second sliding groove (83) in a sliding manner, the third sliding rod (82) is connected with the rotating rod (81) in a sliding manner, and the second spring (85) is connected between the second screening frame (84) and the rear side supporting rod (1).
7. The potassium perchlorate powder screening device according to claim 6, characterized by further comprising a knocking mechanism (9) capable of knocking the second screening frame (84), wherein the knocking mechanism (9) comprises a first wedge rod (91), a second wedge rod (92), a knocker (93), a fixed frame (94) and a third spring (95), the first wedge rod (91) is installed on the third sliding rod (82), the fixed frame (94) is installed on the front side of the right portion of the second screening frame (84), the second wedge rod (92) is slidably arranged on the fixed 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 fixed frame (94), the knocker (93) capable of knocking the second screening frame (84) is installed on the top of the second wedge rod (92), and the knocker (93) is slidably connected with the fixed frame (94).
8. The potassium perchlorate powder screening device according to claim 6, characterized by further comprising a manual scraping mechanism (10), wherein the manual scraping mechanism (10) comprises a slide rail (101), a pushing frame (102) and a second scraper (103), the slide rail (101) is mounted at the left end of the second screening frame (84), the pushing frame (102) is movably arranged at the front side of the slide rail (101), the second scraper (103) is mounted at the top of the pushing frame (102), and the second scraper (103) is slidably connected with the second screening frame (84).
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| CN202210795452.8A CN115156041B (en) | 2022-07-06 | 2022-07-06 | Potassium perchlorate powder sieving mechanism |
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| CN202210795452.8A CN115156041B (en) | 2022-07-06 | 2022-07-06 | Potassium perchlorate powder sieving mechanism |
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| CN115156041B (en) | 2023-05-16 |
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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 |