CN111570721B - A promote enhancement mode knockout section of thick bamboo for green-sand - Google Patents
A promote enhancement mode knockout section of thick bamboo for green-sand Download PDFInfo
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- CN111570721B CN111570721B CN202010358557.8A CN202010358557A CN111570721B CN 111570721 B CN111570721 B CN 111570721B CN 202010358557 A CN202010358557 A CN 202010358557A CN 111570721 B CN111570721 B CN 111570721B
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- base
- molding sand
- sand
- dust
- filter screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/10—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by dust separating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
- B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a lifting enhancement type shakeout cylinder for green sand, which comprises a base, wherein a pressing treatment groove is arranged in the middle position of the top of the base, mounting columns are arranged on two sides of the top of the base, which are close to the pressing treatment groove, shakeout rollers are arranged on the tops of two groups of mounting columns, a control panel is arranged on one side of the top of the base, a dust collection bin is arranged on the other side of the top of the base, a mounting frame is arranged on one side of the top of the base, which is close to the control panel, an electric push rod is arranged at the bottom of one end of the front side of the mounting frame, and a motor is arranged at the top of the mounting frame; the device provided by the invention has the advantages that the quality of the molding sand is effectively improved through the double-filtering conveying structure, the dust in the molding sand is absorbed for subsequent treatment through the airflow generated by rotation and the absorption of the dust collector, and then the molding sand is pressed to change the property of the molding sand, so that the molding sand is harder.
Description
Technical Field
The invention relates to the field of casting sand filtration, in particular to a lifting enhanced type shakeout cylinder for green sand.
Background
Casting is a common metal hot working process, i.e. metal is melted into liquid and poured into a casting mold made of molding sand, after the liquid metal is cooled and solidified in a cavity in the casting mold, the molding sand needs to be separated from the surface of the casting to obtain a casting, the existing method adopts vibration and impact generated by a shakeout machine to complete shakeout, compared with a vibration type shakeout machine, the roller shakeout machine has the advantages of easy noise control and good labor conditions, so the application is more and more extensive;
when current cylinder knockout was carried the molding sand, be difficult for collecting the processing to the impurity in the molding sand, the dust in carrying simultaneously is difficult for clearing up sparse, needs to improve it:
1. the molding sand often has fine impurities or particles in the conveying process, the molding sand is not easy to be picked out and cleaned independently, and more molding sand is coagulated to form clusters, so that the conveying effect is influenced, and the working efficiency of operators is reduced;
2. more dust is often generated in the process of conveying the molding sand, the amount of the dust is large, and the dust is difficult to guide and evacuate by a dust removing fan if the dust is singly discharged, and the dust floats in the air, so that the environment is not protected;
after the molding sand is conveyed, the molding sand is loosened by shaking and filtering everywhere during the conveying, so that the subsequent use effect is influenced, and the practicability of the molding sand is reduced.
Disclosure of Invention
The invention aims to provide a lifting enhancement type shakeout cylinder for green sand.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a promote enhancement mode knockout section of thick bamboo for green-sand, the on-line screen storage device comprises a base, the intermediate position department at base top is equipped with the pressfitting treatment groove, the both sides that the base top is close to the pressfitting treatment groove are equipped with the erection column, and are two sets of the top of erection column is equipped with the knockout cylinder, one side at base top is equipped with control panel, the opposite side at base top is equipped with the dust and collects the storehouse, one side that the base top is close to control panel is equipped with the mounting bracket, the bottom of the positive one end of mounting bracket is equipped with electric putter, the top of mounting bracket is equipped with the motor, electric putter's output extends to the inside in pressfitting treatment groove and is equipped with the arc stripper, one side of pressfitting treatment inslot portion is equipped with the sunken arc of the mutual adaptation with the arc stripper.
As an optimization scheme that is used for a promotion enhancement mode knockout section of thick bamboo of green-sand, the bottom of pressfitting treatment tank one end is equipped with rather than the discharge gate of mutually supporting, the top of knockout cylinder is equipped with the feed opening, the inside one side of feed opening is equipped with the through-hole board, the inside opposite side of feed opening is equipped with concave type elastic plate, the inside symmetry of through-hole board is equipped with elastic ball, and is a set of elastic ball's top is equipped with rather than interconnect's arm-tie, the bottom of arm-tie both sides is equipped with the second spring with through-hole board interconnect, the one end that elastic ball is close to each other and concave type elastic plate's inboard is equipped with rather than the filter screen of mutually supporting.
As an optimal selection scheme that is used for a promotion enhancement mode knockout section of thick bamboo of green-sand, the output of motor extends to the inside of knockout cylinder and is equipped with the bull stick, the intermediate position department in the bull stick outside is equipped with the spiral and rotates the groove, the top in the spiral rotation groove outside is equipped with the sand inlet of mutually supporting with the filter screen, the inside bottom of spiral rotation groove evenly is equipped with the molding sand filter screen with the mutual adaptation of pressfitting treatment groove, the inside one side that is close to spiral rotation groove bottom of knockout cylinder is equipped with the dust catcher, and the input and the dust collection storehouse interconnect of dust catcher, one side in the bull stick outside is equipped with the interval and hits the subassembly of beating, control panel is the electricity with dust catcher, motor and electric putter respectively through the wire and is connected.
As an optimization scheme that is used for a promotion enhancement mode knockout section of thick bamboo of green-sand, the interval is hit the subassembly and is included interior sleeve pipe of outer tube, first spring, incomplete gear and tooth piece, incomplete gear is located one side in the bull stick outside, the outer tube is located the inside one side that is close to the dust catcher of knockout cylinder, the inside bottom of outer tube is equipped with first spring, the top of first spring be equipped with the tooth piece interior sleeve pipe of outer tube mutual adaptation, and interior sleeve pipe of tooth piece and incomplete gear intermeshing.
As an optimal scheme that is used for a promotion enhancement mode knockout section of thick bamboo of green-sand, the inside of erection column is equipped with annular laminating layer, and annular laminating layer and knockout cylinder mutual adaptation.
As an optimal solution that is used for the promotion enhancement mode knockout section of thick bamboo of green-sand, the both ends of spiral rotation groove evenly are equipped with the mounting panel, and the one end that the mounting panel kept away from each other all is equipped with the blade.
As a preferred scheme that is used for promoting enhancement mode knockout section of thick bamboo of green-sand, the top and the bottom of filter screen outside one side are the sunken type, and the filter screen and the elasticity ball of sunken type are mutual adaptation.
As a preferred scheme of a promotion enhancement mode knockout drum for green sand, the top of the sleeve pipe outside is equipped with hits the piece in the tooth piece, and hits the outside of piece and be equipped with rubber buffer.
The invention has the beneficial effects that: the device power consumption part all is supplied power by external power supply, utilizes the filter screen to filter the whereabouts of molding sand, carries the molding sand through rotatory centrifugal force to absorb and collect the dust, extrude the molding sand at last, strengthen its nature. At first pour the molding sand into from the feed opening, after that, start the outer tube through control panel, the motor makes the device begin to operate, start through the motor drives the bull stick, spiral rotating groove and incomplete gear rotate, the molding sand can begin to filter from the filter screen and fall to spiral rotating groove this moment, carry out centrifugal rotation transport with the molding sand when rotating through spiral rotating groove, in the meantime, the conglobate molding sand can be broken up in the gathering, the dust of adhesion in the molding sand can be shaken off, then the molding sand can carry out secondary filtration to pressfitting treatment groove through the molding sand filter screen, the effectual use quality of strengthening molding sand of this structure, and make incomplete gear and tooth piece interior sleeve pipe form the cooperation when the bull stick rotates, the elastic restoring force of utilizing first spring hits the filter screen and beats at intervals, make the speed of molding sand whereabouts filterable faster, further strengthen operating personnel's work efficiency, when the dust in the molding sand shakes out, the gas flow can be guided to the dust collector through the rotation of the spiral rotating groove, and then the gas with dust is absorbed to the dust collecting bin through the dust collector for subsequent treatment, so that the environmental protection performance of the device is improved; when the filter screen needs to be cleaned, the pull plate can be pulled to drive the elastic ball to rise, the second spring is made to stretch, then the filter screen can be pulled out from the concave elastic plate and the through hole plate, so that the filter screen is cleaned, when the filter screen is installed again, the concave part of the filter screen is aligned to the elastic ball and the concave elastic plate, the elastic ball is driven to press and clamp the filter screen through the loosening of the pull plate and the elastic restoring force of the second spring, and then the filter screen can be fixed; after all molding sand falls into the pressfitting processing inslot through filtering the transport, accessible control panel starts electric putter, drives the arc stripper plate through electric putter and removes to the molding sand extrusion, then the arc stripper plate in the removal is mutually supported with sunken arc and is pressed, makes the internal stress of molding sand strengthen, becomes more stereoplasm, increases the use effect of molding sand.
This a promotion enhancement mode knockout section of thick bamboo for green-sand passes through dual filtration transport structure, makes the quality of molding sand obtain effectual improvement, through the absorption of the air current that rotatory produced and dust catcher, and the dust absorption that has in the molding sand treats subsequent processing, carries out the pressfitting to the molding sand after again, lets the nature of molding sand change, makes its stereoplasm more, this structural design is reasonable, convenient to use:
1. the green sand is filtered by the filter screen arranged at the blanking port and falls into the shakeout roller, impurities mixed with the molding sand are blocked, subsequent treatment is facilitated, the motor is used for driving the rotating rod and the spiral rotating groove to roll and deliver the molding sand, centrifugal force is used for breaking up the molding sand adhered into clusters during rolling and delivering, the incomplete gear and the inner sleeve of the tooth block are meshed with each other to strike the filter screen at intervals during rotation of the rotating rod, the filtering falling speed of the molding sand is further increased, the structure enhances the use effect of the molding sand while enabling molding sand substances to be cleaner, when the filter screen needs to be cleaned, the disassembly process is convenient and rapid, and the working efficiency of operators is increased;
2. when the spiral rotating groove conveys molding sand in a rolling manner, the outer part of the spiral rotating groove is matched with the blade in a spiral manner, the molding sand is conveyed and floated dust is blown to a dust collector by utilizing airflow formed by rotation, the dust generated by conveying the molding sand by the dust collector is absorbed to a dust collecting bin, air is discharged after the dust is filtered, and the dust stays in a component to be treated, so that the environment-friendly function is added, and the subsequent cleaning work is facilitated;
3. fall into the pressfitting treatment groove after the molding sand filters and carries, drive the arc stripper plate through electric putter and mutually support with the sunken arc of installing in the pressfitting treatment inslot, extrude the molding sand, make it become harder, difficult not hard up, the nature of reinforcing molding sand self.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a top view of a helical turning groove of the present invention;
FIG. 6 is a schematic perspective view of the present invention;
FIG. 7 is an enlarged view of the point B in FIG. 6;
FIG. 8 is an enlarged side elevational view of the inner sleeve of the tooth block of the present invention;
in the figure: 1. a base; 2. a shakeout roller; 3. an arc-shaped extrusion plate; 4. pressing the treatment tank; 5. a discharge port; 6. a concave arc plate; 7. a dust collector; 8. an outer sleeve; 9. mounting a column; 10. a dust collection bin; 11. a first spring; 12. a rotating rod; 13. an incomplete gear; 14. a tooth block inner sleeve; 15. a concave elastic plate; 16. a feeding port; 17. a filter screen; 18. a spiral rotation groove; 19. a motor; 20. a mounting frame; 21. a control panel; 22. an electric push rod; 23. a through hole plate; 24. an elastic ball; 25. pulling a plate; 26. a second spring; 27. a molding sand filter screen; 28. a sand inlet.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, a lifting enhanced type shakeout barrel for green sand comprises a base 1, a pressing treatment groove 4 is arranged at the middle position of the top of the base 1, mounting columns 9 are arranged at two sides of the top of the base 1 close to the pressing treatment groove 4, shakeout rollers 2 are arranged at the tops of two groups of mounting columns 9, a control panel 21 is arranged at one side of the top of the base 1, a dust collecting bin 10 is arranged at the other side of the top of the base 1, a mounting frame 20 is arranged at one side of the top of the base 1 close to the control panel 21, an electric push rod 22 is arranged at the bottom of the front end of the mounting frame 20, a motor 19 is arranged at the top of the mounting frame 20, the output end of the electric push rod 22 extends into the pressing treatment groove 4 and is provided with an arc-shaped extrusion plate 3, a concave arc-shaped plate 6 matched with the arc-shaped extrusion plate 3 is arranged at one side of the inside of the pressing treatment groove 4, a discharge port 5 matched with the pressing treatment groove 4 is arranged at the bottom of one end, the top of the shakeout roller 2 is provided with a feed opening 16, one side inside the feed opening 16 is provided with a through hole plate 23, the other side inside the feed opening 16 is provided with a concave elastic plate 15, elastic balls 24 are symmetrically arranged inside the through hole plate 23, the tops of a group of elastic balls 24 are provided with pull plates 25 connected with the elastic balls, the bottoms of two sides of each pull plate 25 are provided with second springs 26 connected with the through hole plate 23, one ends of the elastic balls 24 close to each other and the inner side of the concave elastic plate 15 are provided with filter screens 17 matched with the elastic balls, the output end of a motor 19 extends into the shakeout roller 2 and is provided with a rotating rod 12, the middle position outside the rotating rod 12 is provided with a spiral rotating groove 18, the top outside the spiral rotating groove 18 is provided with a sand inlet 28 matched with the filter screens 17, the bottom inside the spiral rotating groove 18 is uniformly provided with molding sand 27 matched with the pressing treatment groove 4, and can perform secondary filtering on molding sand, the dust collector 7 is arranged on one side, close to the bottom of the spiral rotating groove 18, of the interior of the shakeout roller 2, the input end of the dust collector 7 is connected with the dust collecting bin 10, the interval striking assembly is arranged on one side of the outer side of the rotating rod 12, falling speed of molding sand is enhanced, and the control panel 21 is electrically connected with the dust collector 7, the motor 19 and the electric push rod 22 through wires respectively.
The interval striking component comprises an outer sleeve 8, a first spring 11, an incomplete gear 13 and a tooth block inner sleeve 14, the incomplete gear 13 is located on one side of the outer side of a rotating rod 12, the outer sleeve 8 is located on one side of the inner portion of a shakeout roller 2 close to a dust collector 7, the first spring 11 is arranged at the bottom of the inner portion of the outer sleeve 8, the top of the first spring 11 is provided with the tooth block inner sleeve 14 matched with the outer sleeve 8, and the tooth block inner sleeve 14 is meshed with the incomplete gear 13.
The inside of erection column 9 is equipped with annular laminating layer, and annular laminating layer and 2 mutual adaptations of knockout cylinder increase the steadiness of part.
The spiral rotating groove 18 is evenly provided with mounting plates at two ends, and the ends of the mounting plates far away from each other are provided with blades, so that guiding airflow can be generated when the mounting plates rotate.
The top and the bottom of one side of the outer side of the filter screen 17 are concave, and the concave filter screen 17 is matched with the elastic ball 24 and can be matched and fixed with a component.
The top outside the sleeve 14 in the tooth piece is equipped with hits the piece, and hits the outside of piece and be equipped with rubber buffer pad, reduces the injury that causes the part.
The working principle is as follows: the device power consumption part all is supplied power by external power supply, utilizes filter screen 17 to filter the whereabouts of molding sand, carries the molding sand through rotatory centrifugal force to absorb and collect the dust, extrude the molding sand at last, strengthen its nature.
Firstly, the molding sand is poured from the feed opening 16, then the outer sleeve 8 is started through the control panel 21, the motor 19 enables the device to start to operate, the rotating rod 12 is driven through the starting of the motor 19, the spiral rotating groove 18 and the incomplete gear 13 rotate, the molding sand can start to be filtered from the filter screen 17 and fall to the spiral rotating groove 18 at the moment, the molding sand is centrifugally rotated and conveyed through the rotation of the spiral rotating groove 18, during the period, the agglomerated molding sand can be scattered, dust adhered to the molding sand can be shaken off, then the molding sand can be secondarily filtered to the pressing treatment groove 4 through the molding sand filter screen 27, the structure effectively strengthens the use quality of the molding sand, the incomplete gear 13 and the tooth block inner sleeve 14 are matched while the rotating rod 12 rotates, the elastic restoring force of the first spring 11 is utilized to perform interval type striking on the filter screen 17, and the falling and filtering speed of the molding sand is faster, further strengthen operating personnel's work efficiency, when the dust in the molding sand is shaken out, the rotation of accessible spiral rotating groove 18 makes the air current guide to dust catcher 7, and the gas that has the dust through dust catcher 7 absorbs to dust collecting bin 10, waits subsequent processing, increases the feature of environmental protection of device.
When filter screen 17 is when needs clearance, can pull arm-tie 25 and drive elastic ball 24 and rise, and make second spring 26 stretch out and draw back, then alright take filter screen 17 out from concave type elastic plate 15 and through-hole board 23, thereby wash filter screen 17, when installing once more, utilize filter screen 17's depressed part to aim at elastic ball 24 and concave type elastic plate 15, elasticity restoring force through unclamping of arm-tie 25 and second spring 26 drives elastic ball 24 and presses the block to filter screen 17, alright fix it.
After all molding sand falls into in the pressfitting treatment groove 4 through filtering the transport, accessible control panel 21 starts electric putter 22, drives arc stripper plate 3 through electric putter 22 and removes the molding sand extrusion, then arc stripper plate 3 in the removal is mutually supported with sunken arc 6 and is pressed, makes the internal stress of molding sand strengthen, becomes more stereoplasm, increases the use effect of molding sand.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (6)
1. The utility model provides a promote enhancement mode knockout section of thick bamboo for green-sand, includes base (1), its characterized in that: the top of the base (1)
A pressing treatment groove (4) is arranged at the middle position of the base, mounting columns (9) are arranged at the two sides of the top of the base (1) close to the pressing treatment groove (4), shakeout rollers (2) are arranged at the tops of the two groups of mounting columns (9), a control panel (21) is arranged on one side of the top of the base (1), a dust collecting bin (10) is arranged on the other side of the top of the base (1), a mounting rack (20) is arranged on one side of the top of the base (1) close to the control panel (21), an electric push rod (22) is arranged at the bottom of one end of the front surface of the mounting rack (20), the top of the mounting rack (20) is provided with a motor (19), the output end of the electric push rod (22) extends into the pressing treatment groove (4) and is provided with an arc-shaped extrusion plate (3), one side in the pressing treatment groove (4) is provided with a sunken arc-shaped plate (6) matched with the arc-shaped extrusion plate (3); a discharge hole (5) matched with the pressing treatment groove is formed in the bottom of one end of the pressing treatment groove (4), a feed opening (16) is formed in the top of the shakeout roller (2), a through hole plate (23) is arranged on one side inside the feed opening (16), a concave elastic plate (15) is arranged on the other side inside the feed opening (16), elastic balls (24) are symmetrically arranged inside the through hole plate (23), pull plates (25) connected with the elastic balls (24) are arranged on the tops of a group of the elastic balls (24), second springs (26) connected with the through hole plate (23) are arranged at the bottoms of two sides of each pull plate (25), and filter screens (17) matched with the elastic balls (24) are arranged at one end, close to each other, of each elastic ball (24) and the inner side of the concave elastic plate (15); the output of motor (19) extends to the inside of knockout cylinder (2) and is equipped with bull stick (12), the intermediate position department in bull stick (12) outside is equipped with spiral rotation groove (18), the top in spiral rotation groove (18) outside is equipped with advances sand mouth (28) of mutually supporting with filter screen (17), the inside bottom of spiral rotation groove (18) evenly is equipped with molding sand filter screen (27) with pressfitting treatment tank (4) mutual adaptation, the inside one side that is close to spiral rotation groove (18) bottom of knockout cylinder (2) is equipped with dust catcher (7), and the input and the dust of dust catcher (7) collect storehouse (10) interconnect, one side in the bull stick (12) outside is equipped with the interval and hits the subassembly.
2. The lift-enhancing knockout drum of claim 1, wherein: the interval is hit and is beaten subassembly and include sleeve pipe (14) in outer tube (8), first spring (11), incomplete gear (13) and the tooth piece, incomplete gear (13) are located one side in bull stick (12) outside, outer tube (8) are located the inside one side that is close to dust catcher (7) of knockout drum (2), the inside bottom of outer tube (8) is equipped with first spring (11), the top of first spring (11) is equipped with sleeve pipe (14) in the tooth piece with outer tube (8) mutual adaptation, and sleeve pipe (14) and incomplete gear (13) intermeshing in the tooth piece.
3. The lift-enhancing knockout drum of claim 1, wherein: the inside of erection column (9) is equipped with annular laminating layer, and annular laminating layer and knockout cylinder (2) mutual adaptation.
4. The lift-enhancing knockout drum of claim 1, wherein: the both ends of spiral rotation groove (18) evenly are equipped with the mounting panel, and the one end that the mounting panel kept away from each other all is equipped with the blade.
5. The lift-enhancing knockout drum of claim 1, wherein: the top and the bottom of one side of the outer side of the filter screen (17) are concave, and the concave filter screen (17) is matched with the elastic ball (24).
6. The lift-enhancing knockout drum of claim 2, wherein: the top of the outer side of the inner sleeve (14) of the tooth block is provided with a striking block, and the outer side of the striking block is provided with a rubber cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358557.8A CN111570721B (en) | 2020-04-29 | 2020-04-29 | A promote enhancement mode knockout section of thick bamboo for green-sand |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010358557.8A CN111570721B (en) | 2020-04-29 | 2020-04-29 | A promote enhancement mode knockout section of thick bamboo for green-sand |
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| CN111570721A CN111570721A (en) | 2020-08-25 |
| CN111570721B true CN111570721B (en) | 2021-12-07 |
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| CN115592101B (en) * | 2022-12-13 | 2023-03-24 | 山东宏源机械铸造有限公司 | Roller shakeout machine |
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| CN210303316U (en) * | 2019-05-05 | 2020-04-14 | 江苏皓一机械制造有限公司 | Crushing and mixing nodular cast iron sand mixing equipment with lifting adjustment function |
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| CN111570721A (en) | 2020-08-25 |
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