CN211756787U - Screening plant is used in molding sand preparation - Google Patents
Screening plant is used in molding sand preparation Download PDFInfo
- Publication number
- CN211756787U CN211756787U CN202020209587.8U CN202020209587U CN211756787U CN 211756787 U CN211756787 U CN 211756787U CN 202020209587 U CN202020209587 U CN 202020209587U CN 211756787 U CN211756787 U CN 211756787U
- Authority
- CN
- China
- Prior art keywords
- screening
- plates
- unit
- plate
- sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 89
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000003110 molding sand Substances 0.000 title claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010009 beating Methods 0.000 description 16
- 238000005406 washing Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a screening plant is used in molding sand preparation, include: the supporting unit comprises a base plate, bottom mounting plates are mounted at two ends of the base plate, supporting plates are mounted on the bottom mounting plates in an upward extending mode, and an upper assembling plate is mounted at the upper ends of the supporting plates; the placing unit is arranged between the upper assembling plates and used for containing screened materials to be screened and screening the screened materials; the vibration driving unit is arranged at one end of the upper assembling plate and is used for driving the placing unit to periodically tilt; the drawing unit is arranged on one side of the placing unit and is used for drawing the placing unit to be matched with the vibration driving unit to enable the placing unit to vibrate periodically. The utility model discloses can prevent through the screening of vibrations formula that the screening net from taking place to fill up long-pending phenomenon, improve the screening efficiency of washed sand, have stronger practicality.
Description
Technical Field
The utility model relates to a relevant technical field of molding sand preparation especially relates to a screening plant is used in molding sand preparation.
Background
The precoated sand is frequently used in modern casting technology as molding sand for casting, common precoated sand has the advantages of high strength, low gas generation, low expansion, high surface smoothness of castings and the like, and in the production process of the precoated sand, other substances are required to be added into washed sand in a certain particle size range to prepare the precoated sand through stirring.
The washed sand that uses of tectorial membrane sand still need specifically sieve when preparing after elementary screening to obtain the washed sand of certain granularity, and current washed sand screening plant adopts the mode of mobile screening, that is to say, washed sand is transported to higher position department and then drops to the screening net through the gravity of self when screening, has carried out the screening of certain granularity by the screening net, and this kind of mode is at first the power consumption great, the phenomenon of screening net jam volume probably appears simultaneously, leads to washed sand screening efficiency to reduce.
Disclosure of Invention
The utility model provides a screening plant is used in moulded sand preparation to solve the not enough of above-mentioned prior art, can prevent through the screening of vibrations formula that the screening net from taking place to fill up long-pending phenomenon, improve the screening efficiency of washing sand, have stronger practicality.
In order to realize the purpose of the utility model, the following technologies are adopted:
a screening device for molding sand preparation, comprising:
the supporting unit comprises a base plate, bottom mounting plates are mounted at two ends of the base plate, supporting plates are mounted on the bottom mounting plates in an upward extending mode, and an upper assembling plate is mounted at the upper ends of the supporting plates;
the placing unit is arranged between the upper assembling plates and used for containing screened materials to be screened and screening the screened materials;
the vibration driving unit is arranged at one end of the upper assembling plate and is used for driving the placing unit to periodically tilt;
the drawing unit is arranged on one side of the placing unit and is used for drawing the placing unit to be matched with the vibration driving unit to enable the placing unit to vibrate periodically.
Further, place the unit including all assembling in the pivot of last assembly plate intermediate position department, the assembly part is all installed to pivot one end, and the assembly part all is equipped with the regulating plate, installs the screening frame between the regulating plate, and screening frame lower extreme is equipped with the screening net, and the assembly part passes through the fix with screw in regulating plate.
Furthermore, the vibration driving unit comprises extension plates which are all arranged at one end of the upper assembling plate, rotating seats are all arranged at the other ends of the extension plates, rotating rods are assembled on the rotating seats, motors are arranged at one ends of the rotating rods, the motors are arranged on the rotating seats, rotating cylinders are arranged on the rotating rods, and striking pieces are arranged on the rotating cylinders in an equally-spaced array;
the vibration driving unit further comprises impacted parts which are arranged on one side of the screening frame in an equally-spaced array mode, and the impacted parts are driven by the motor to continuously impact the impacted parts to enable the screening frame to incline to one side.
Furthermore, the beating part comprises an assembly ring assembled on the rotating cylinder, beating blades are formed on the outer wall of the assembly ring in a circumferential array mode, and the beating blades are of a wedge-shaped structure.
Furthermore, the impacted part is of a wedge-shaped structure, and the upper end of the impacted part is of an arc-shaped structure.
Further, the tractive unit is including installing the T shaped plate between the bottom mounting panel, the bottom plate is installed to T shaped plate one end, the bottom plate is the equidistant array ground and installs down the assembly seat, the assembly seat is equipped with down the assembly pole down, all be equipped with down the mount pad down between the assembly seat, the mount pad all assembles in down the assembly pole down, the telescopic cylinder is all installed upwards extending to the mount pad down, the spring down is all installed to the telescopic cylinder lower extreme, the telescopic link has all been worn to the telescopic cylinder upper end, the spring has all been worn to the telescopic link lower extreme, the mount pad is all installed to the telescopic link upper end, it has worn the assembly pole to go up the mount pad, it all is equipped with the assembly seat to go up between the mount pad, go up assembly seat one end and install the upper plate, the upper plate is installed in the opposite side of screening frame, it.
Furthermore, the outer wall of the telescopic cylinder is formed with strip holes in a circumferential array, the lower end of the telescopic cylinder is provided with a lower plugging disc of which the outer wall is in a convex structure, the upper spring is arranged at the upper end of the lower plugging disc, and the lower spring is arranged at the lower end of the lower plugging disc.
The technical scheme has the advantages that:
1. the base plate that the support unit, lower extreme set up is used for accepting the washing sand that the screening was accomplished, and end mounting panel and the backup pad of upwards extending installation and set up the last assembly board in backup pad upper end, wherein go up the assembly board and be used for the assembly installation to place the unit to be convenient for the screening of washing sand.
2. Place the unit, a screening for holding the screening material of treating the screening and screening material, wherein assemble the pivot of last assembly plate intermediate position department, and install the assembly part between the pivot, the regulating plate is all installed to the assembly part, install the screening frame between the regulating plate, the screening net is installed to screening frame lower extreme, wherein the regulating plate is used for adjusting screening frame central point department apart from the interval between the pivot, thereby make things convenient for the vibration drive unit to act on the screening frame, make the deflection of screening frame towards one side, after the adjustment finishes, and fix through the screw, wherein, the screening frame is used for placing the sand of treating the screening washing.
3. Vibrations drive unit through being the piece of beating that sets up at the rotary drum at equidistant array ground, acts on the piece of beating through the piece of beating, and the piece of beating is all installed on the screening frame, and the piece of beating constantly rotates under the drive of motor for the piece of beating beat the blade of beating act on the piece of beating, for the piece of beating simultaneously acts on the piece of beating, will beat the blade setting and become the wedge structure, will hit the upper end setting that the piece will be hit simultaneously and become the arc structure.
4. The tractive unit, the setting is at the relative opposite side of vibrations drive unit, the tractive unit is through setting up a plurality of rotatable telescopic links of placing the frame opposite side, the telescopic cylinder has been worn in the telescopic link other end, the inside lower extreme of telescopic cylinder has set up lower spring, and telescopic cylinder upper end has set up the spring, wherein lower spring is used for supporting the telescopic link and prevents that the screening frame from taking place the upset when not sieving the screening frame, and the spring setting is in telescopic cylinder upper end, after placing the frame to a lopsidedness, under the spring action at last spring, make and place the frame and resume to original state, wherein in order to realize this kind of operation, rotationally set up the telescopic cylinder on the assembly seat under.
5. The utility model discloses can prevent through the screening of vibrations formula that the screening net from taking place to fill up long-pending phenomenon, improve the screening efficiency of washed sand, have stronger practicality.
Drawings
Fig. 1 shows a first three-dimensional structure of the present invention.
Fig. 2 shows a second three-dimensional structure of the present invention.
Fig. 3 shows a partial enlarged view at a.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, a screening apparatus for molding sand preparation, comprising:
the supporting unit 1 comprises a substrate 10, wherein bottom mounting plates 11 are mounted at two ends of the substrate 10, supporting plates 12 are mounted on the bottom mounting plates 11 in an upward extending mode, and an upper mounting plate 13 is mounted at the upper ends of the supporting plates 12.
The supporting unit 1 is provided with a base plate 10 at the lower end for receiving washed sand after screening, a bottom mounting plate 11, a supporting plate 12 extending upwards for mounting, and an upper assembling plate 13 arranged at the upper end of the supporting plate 12, wherein the upper assembling plate 13 is used for assembling, mounting and placing the unit 2, thereby facilitating the screening of the washed sand.
And the placing unit 2 is arranged between the upper assembling plates 13 and is used for containing the screened materials to be screened and screening the screened materials. The placing unit 2 comprises rotating shafts 24 which are assembled at the middle positions of the upper assembling plates 13, assembling parts 23 are installed at one ends of the rotating shafts 24, the assembling parts 23 are all provided with adjusting plates 22, screening frames 20 are installed between the adjusting plates 22, screening nets 21 are arranged at the lower ends of the screening frames 20, and the assembling parts 23 are fixed on the adjusting plates 22 through screws 25.
And the vibration driving unit 3 is arranged at one end of the upper assembling plate 13 and is used for driving the placing unit 2 to periodically incline. The vibration driving unit 3 comprises extension plates 30 which are all arranged at one end of the upper assembling plate 13, rotating seats 31 are all arranged at the other ends of the extension plates 30, rotating rods 34 are assembled on the rotating seats 31, motors 33 are arranged at one ends of the rotating rods 34, the motors 33 are arranged on the rotating seats 31, rotating cylinders 35 are arranged on the rotating rods 34, and striking pieces 36 are arranged on the rotating cylinders 35 in an equally-spaced array manner; the vibration driving unit 3 further comprises driven pieces 37 installed on one side of the screening frame 20 in an equally spaced array, and the driven pieces 36 are driven by the motor 33 to continuously drive the driven pieces 37 to incline the screening frame 20 to one side. The striking element 36 includes a mounting ring 360 mounted to the drum 35, and striking blades 361 are formed on the outer wall of the mounting ring 360 in a circumferential array, and the striking blades 361 have a wedge-shaped structure. The impact piece 37 is in a wedge-shaped structure, and the upper end of the impact piece 37 is in an arc-shaped structure.
The vibration driving unit 3, through the striking pieces 36 arranged on the rotary drum 35 at equal intervals, acts on the struck piece 37 through the striking pieces 36, the struck pieces 37 are all installed on the screening frame 20, and the striking pieces 36 are driven by the motor 33 to rotate continuously, so that the striking blades 361 of the striking pieces 36 act on the struck piece 37, meanwhile, in order to facilitate the striking pieces 36 acting on the struck pieces 37, the striking blades 361 are arranged to be in a wedge-shaped structure, and meanwhile, the upper end of the struck piece 37 is arranged to be in an arc-shaped structure.
And the drawing unit 4 is arranged on one side of the placing unit 2 and is used for drawing the placing unit 2 to be matched with the vibration driving unit 3 so as to enable the placing unit 2 to vibrate periodically. The drawing unit 4 is including installing the T shaped plate 41 between the end mounting panel 11, bottom plate 40 is installed to T shaped plate 41 one end, bottom plate 40 is the equal interval array ground and installs down assembly seat 42, down assembly seat 42 is equipped with down assembly pole 43, all be equipped with down mount seat 44 between the lower assembly seat 42, down mount seat 44 all assembles in down assembly pole 43, telescopic cylinder 45 is all installed upwards to extend down to lower mount seat 44, lower spring 461 is all installed to telescopic cylinder 45 lower extreme, telescopic rod 46 has all been worn to telescopic cylinder 45 upper end, upper spring 462 has all been worn to telescopic rod 46 lower extreme, mount seat 463 is all installed to telescopic rod 46 upper end, upper mounting seat 463 has worn assembly pole 47, all be equipped with assembly seat 48 between the upper mounting seat, upper plate 49 is installed to upper assembly seat 48 one end, upper plate 49 is installed in the opposite side of screening frame 20, upper assembly pole 47 all wears in upper assembly seat 48. The outer wall of the telescopic tube 45 is formed with elongated holes 450 in a circumferential array, the lower end of the telescopic rod 46 is provided with a lower closure disc 460 with a convex outer wall, an upper spring 462 is arranged at the upper end of the lower closure disc 460, and a lower spring 461 is arranged at the lower end of the lower closure disc 460.
The pulling unit 4 is arranged at the opposite side of the vibration driving unit 3, the pulling unit 4 passes through a plurality of rotatable telescopic rods 46 arranged at the other side of the placing frame 20, a telescopic cylinder 45 penetrates through the other end of the telescopic rod 46, a lower spring 461 is arranged at the lower end inside the telescopic cylinder 45, an upper spring 462 is arranged at the upper end of the telescopic cylinder 45, the lower spring 461 is used for supporting the telescopic rod 46 to prevent the sieving frame 20 from overturning when the sieving frame 20 is not sieved, the upper spring 462 is arranged at the upper end of the telescopic cylinder 45, and after the placing frame 20 inclines to one side, the placing frame 20 is restored to the original state under the action of the elastic force of the upper spring 462, wherein in order to realize the operation, the telescopic cylinder 45 is rotatably arranged on the lower assembling seat 42.
The specific implementation mode is as follows:
washing sand is when screening, at first shifts to in screening frame 20, then, motor 33 is started, under the drive of motor 33, strikes piece 36 and begins to rotate, and in the rotation process, the piece 37 that receives is strikeed constantly to beating blade 361 of striking piece 36 in the rotation in-process, and receives the piece 37 and constantly to one side upset under the effect of beating blade 361, and when placing frame 20 and to beating piece 36 side upset, telescopic link 46 is under the effect of upper spring 462 elasticity for place frame 20 and resume to original position department, place the continuous upset of frame 20 and make washing sand wherein accomplish the screening.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a screening plant for molding sand preparation which characterized in that includes:
the supporting unit (1) comprises a substrate (10), bottom mounting plates (11) are mounted at two ends of the substrate (10), supporting plates (12) are mounted on the bottom mounting plates (11) in an upward extending mode, and upper assembling plates (13) are mounted at the upper ends of the supporting plates (12);
the placing unit (2) is arranged between the upper assembling plates (13) and is used for containing screened materials to be screened and screening the screened materials;
the vibration driving unit (3) is arranged at one end of the upper assembling plate (13) and is used for driving the placing unit (2) to periodically tilt;
the drawing unit (4) is arranged on one side of the placing unit (2) and is used for drawing the placing unit (2) to be matched with the vibration driving unit (3) to enable the placing unit (2) to vibrate periodically.
2. The sand-preparing screening device according to claim 1, wherein the placement unit (2) includes rotation shafts (24) each fitted at a middle position of the upper fitting plate (13), fitting members (23) are mounted at one ends of the rotation shafts (24), the fitting members (23) are each fitted with an adjusting plate (22), a screening frame (20) is mounted between the adjusting plates (22), a screening mesh (21) is provided at a lower end of the screening frame (20), and the fitting members (23) are fixed to the adjusting plates (22) by screws (25).
3. The sand-preparing screening device of claim 2, wherein the vibration driving unit (3) includes extension plates (30) each mounted at one end of the upper mounting plate (13), rotation bases (31) are mounted at the other ends of the extension plates (30), the rotation bases (31) are equipped with rotation rods (34), one ends of the rotation rods (34) are provided with motors (33), the motors (33) are mounted on the rotation bases (31), the rotation rods (34) are provided with the rotary drums (35), and the rotary drums (35) are provided with the striking members (36) in an equally spaced array;
the vibration driving unit (3) further comprises hit pieces (37) which are arranged on one side of the screening frame (20) in an equally-spaced array mode, and the hit pieces (36) are driven by the motor (33) to continuously hit the hit pieces (37) to enable the screening frame (20) to incline towards one side.
4. The sand-preparing screening device of claim 3, wherein the striking member (36) includes a fitting ring (360) fitted to the drum (35), and striking blades (361) are formed on an outer wall of the fitting ring (360) in a circumferential array, the striking blades (361) having a wedge-shaped configuration.
5. The sand-preparing screening device as claimed in claim 3, wherein the striker (37) has a wedge-shaped configuration, and the upper end of the striker (37) has an arc-shaped configuration.
6. The screening device for sand preparation according to claim 2, wherein the pulling unit (4) comprises T-shaped plates (41) installed between the bottom mounting plates (11), a bottom plate (40) is installed at one end of each T-shaped plate (41), lower mounting seats (42) are installed on the bottom plates (40) in an equally spaced array, lower mounting rods (43) are installed on the lower mounting seats (42), lower mounting seats (44) are respectively arranged between the lower mounting seats (42), the lower mounting seats (44) are respectively installed on the lower mounting rods (43), telescopic cylinders (45) are respectively installed on the lower mounting seats (44) in an upward extending manner, lower springs (461) are respectively installed at the lower ends of the telescopic cylinders (45), telescopic rods (46) are respectively penetrated at the upper ends of the telescopic rods (46), upper mounting seats (463) are respectively installed at the upper ends of the telescopic rods (46), upper mounting rods (47) are penetrated through the upper mounting seats (47), an upper assembling seat (48) is arranged between the upper installing seats (463), an upper plate (49) is installed at one end of the upper assembling seat (48), the upper plate (49) is installed at the other side of the screening frame (20), and the upper assembling rods (47) penetrate through the upper assembling seat (48).
7. The sand-preparing screening apparatus as claimed in claim 6, wherein the outer wall of the telescopic cylinder (45) is formed with elongated holes (450) in a circumferential array, the lower end of the telescopic rod (46) is provided with a lower closure plate (460) having a convex outer wall structure, the upper spring (462) is provided at the upper end of the lower closure plate (460), and the lower spring (461) is provided at the lower end of the lower closure plate (460).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209587.8U CN211756787U (en) | 2020-02-26 | 2020-02-26 | Screening plant is used in molding sand preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209587.8U CN211756787U (en) | 2020-02-26 | 2020-02-26 | Screening plant is used in molding sand preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211756787U true CN211756787U (en) | 2020-10-27 |
Family
ID=72911214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020209587.8U Expired - Fee Related CN211756787U (en) | 2020-02-26 | 2020-02-26 | Screening plant is used in molding sand preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211756787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765361A (en) * | 2023-07-11 | 2023-09-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
-
2020
- 2020-02-26 CN CN202020209587.8U patent/CN211756787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765361A (en) * | 2023-07-11 | 2023-09-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
| CN116765361B (en) * | 2023-07-11 | 2024-01-19 | 连云港赣榆腾飞机械铸造有限公司 | Sand piece separating device for casting of mechanical parts and using method of sand piece separating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110193463B (en) | A steel fiber dispenser for preparing fiber concrete | |
| CN211756787U (en) | Screening plant is used in molding sand preparation | |
| CN112665346A (en) | Drying device for feed processing | |
| CN111468398A (en) | Novel efficient linear vibrating screen device | |
| CN221133078U (en) | Building material sieving mechanism | |
| CN214262743U (en) | Screening device | |
| CN205413596U (en) | Three shaft vibration sieve with buffering storage hopper | |
| CN101934270A (en) | Vibrating screen | |
| JPH09141205A (en) | Device for driving vibrating screen | |
| CN113210256A (en) | Sieve plate | |
| CN214416922U (en) | Screening is with preventing stifled drum sieve | |
| CN216606012U (en) | Vibrating screen testing machine with variable vibration parameters | |
| CN212441994U (en) | Cement recovery vibrations screen cloth | |
| CN212143342U (en) | Large-amplitude cantilever screen mesh and vibrating screen | |
| CN114101053A (en) | Screen bottom cleaning mechanism for grain cleaning and sorting machine | |
| CN211756786U (en) | Hierarchical screening plant | |
| CN211726502U (en) | Circular vibrating screen convenient to change screen cloth | |
| CN218610306U (en) | Large-scale circular vibrating screen | |
| CN207899741U (en) | A kind of vibration sand device with cast hopper | |
| CN220048929U (en) | Alloy steel shot coarse screening device | |
| CN201012356Y (en) | Granularity sieving machine | |
| CN210474613U (en) | Gravel vibrating screen | |
| CN215744743U (en) | Vibrating screen device for iron sand screening machine | |
| CN2552611Y (en) | Elastic screening machine | |
| CN105499127A (en) | Three-shaft vibrating screen with buffering storage hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |