CN217615872U - Sand screening device for building - Google Patents
Sand screening device for building Download PDFInfo
- Publication number
- CN217615872U CN217615872U CN202221003298.8U CN202221003298U CN217615872U CN 217615872 U CN217615872 U CN 217615872U CN 202221003298 U CN202221003298 U CN 202221003298U CN 217615872 U CN217615872 U CN 217615872U
- Authority
- CN
- China
- Prior art keywords
- filter belt
- rotor
- fixedly connected
- main body
- slope
- 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
- 239000004576 sand Substances 0.000 title claims abstract description 54
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000007873 sieving Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a screening sand device for building, comprising a main body, the upper end right side of main part has seted up the pan feeding mouth, the upper end fixedly connected with feeder hopper of pan feeding mouth, the upper end fixed mounting of main part inside has a vibrations mechanism, the upper end fixedly connected with baffle of vibrations mechanism, the lower extreme both sides of vibrations mechanism are all fixedly mounted and help the vibrations mechanism, the upper end left side fixed mounting of main part inside has a first power rotor, the upper end right side fixed mounting of main part inside has a first following rotor, the outer wall of first power rotor and first following rotor all rotates and is connected with same first filter belt; through first filter belt, second filter belt and the effectual sand that will mix the sand filter sieve and divide into the sand of different specifications of third filter belt, make vibrations mechanism up-and-down motion through helping the shake mechanism, shake about making first filter belt through the vibrations mechanism, be favorable to mixing sand and shaking at the upper end of first filter belt and filtering.
Description
Technical Field
The utility model relates to a construction equipment technical field specifically is a screening sand device for building.
Background
With the continuous development and progress of social civilization, the requirements of people on the quality of buildings are increasingly strict, so that in the selection of the building sand, construction personnel also pay more attention to high-quality and impurity-free fine sand, a sand screening machine is one of important use tools for the construction personnel in screening the fine sand, and the existing sand screening machine is often in the conditions of non-uniform screening and incomplete screening, so that few stones or impurities still exist in the fine sand, and the overall quality of the buildings is influenced.
The sand screening machine is mainly provided with a layer of sieve plate in the traditional classification sand screening machine, can not realize the classified screening to the sand, and when the sand of different sizes of demand is faced, the sieve plate often needs to be changed, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screening sand device for building to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening sand device for building, includes the main part, the pan feeding mouth has been seted up on the upper end right side of main part, the upper end fixedly connected with feeder hopper of pan feeding mouth, the inside upper end fixed mounting of main part has vibrations mechanism, the upper end fixedly connected with baffle of vibrations mechanism, the equal fixed mounting in lower extreme both sides of vibrations mechanism helps shakes the mechanism, the inside upper end left side fixed mounting of main part has first power rotor, the inside upper end right side fixed mounting of main part has first following rotor, the outer wall of first power rotor and first following rotor all rotates and is connected with same first filter belt, the inside left side fixed mounting of main part has second power rotor, the inside right side fixed mounting of main part has the second to follow the rotor, the outer wall that rotor was followed to second power rotor and second all rotates and is connected with same first filter belt, fixed mounting has the second slope between first filter belt and the second filter belt, the inside lower extreme left side fixed mounting of main part has third power rotor, the inside lower extreme fixed mounting of main part has the third to follow rotor, the outer wall of third power rotor and the third power rotor all rotates and is connected with same third filter belt, and the outer wall of the fourth power rotor is connected with the fourth power rotor, the outer wall, and the outer wall of the fourth power rotor is followed outside the main part fixed mounting of main part, the lower extreme of main part is connected with the fourth power rotor, the outer wall, the lower extreme is connected with the fourth power rotor and the power rotor.
As a preferred technical scheme of the utility model, first cassette includes recess, bracing piece, rotary drum, spring and filter screen, the left side of filter screen is seted up to the recess equidistance, bracing piece fixed mounting is in the inside of recess, the rotary drum rotates the outer wall of connection at the bracing piece, spring equidistance fixed mounting is on the right side of filter screen, and first cassette, second cassette and third cassette are structural the same, the filter screen specification of first cassette, second cassette and third cassette is different.
As a preferred technical scheme of the utility model, the vibrations mechanism of telling includes vibrations frame and lug, lug fixed connection is in the left side of vibrations frame, and the inside of vibrations mechanism is all passed to the upper end of first cassette, second cassette and third cassette.
As a preferred technical scheme of the utility model, the vibration-assisting mechanism includes bull stick, triangle commentaries on classics piece, spacing groove and stopper, the outer wall at the bull stick is pegged graft to the triangle commentaries on classics piece, the inside at the triangle commentaries on classics piece is seted up to the spacing groove, stopper fixed connection is at the outer wall of bull stick, and stopper and spacing groove joint.
As a preferred technical scheme of the utility model, the left side difference fixedly connected with fifth slope and the seventh slope of main part, the right side fixedly connected with sixth slope of main part.
As a preferred technical scheme of the utility model, the upper end right side fixedly connected with backup pad of feeder hopper, the lateral wall fixedly connected with separation net of backup pad, and the other end of separation net and the upper end left side fixed connection of feeder hopper, the first slope of left side upper end fixedly connected with of feeder hopper, and the other end on first slope and the upper end left side fixed connection of main part.
Compared with the prior art, the utility model provides a screening sand device for building possesses following beneficial effect:
1. this screening sand device for building, the separation net through feeder hopper upper end fixed connection can filter bold impurity, it is bold impurity through first slope roll-off, pass from the vibrations mechanism of vibration-assisted mechanism upper end through first filter belt, can filter the fritter impurity, it is the inside that fritter impurity passes through second landslide roll-off main part, make great coarse sand, coarse sand and fine sand fall into the second slope through the inside filter screen of first filter belt, get into the second filter belt through the second slope, filter great coarse sand through the second filter belt, make thick great sand pass through the inside of sixth slope roll-off main part, make coarse sand and fine sand pass through the inside filter screen of second filter belt and get into the third slope, get into the third filter belt through the third slope, pass through the filtration coarse sand of third filter belt, make coarse sand pass through inside the seventh landslide roll-off main part, fine sand after the filtration gets into the fourth slope through the inside filter screen of third filter belt, get into the conveyer belt through the outside of fine sand transport toward the main part, effectual sand that will mix the sand, the effective laborsaving sand that sieves into, it is quick.
2. This screening sand device for building, rotate through the bull stick, drive the triangle commentaries on classics piece through spacing groove and stopper joint, make vibrations mechanism can the up-and-down motion, make first filter band can shake from top to bottom, through the bracing piece rotate the rotary drum of connecting in the recess of filter screen left side through the lug of vibrations mechanism left side fixed mounting, can make first filter band move to the right, when rotating crisscross and out of date with the lug, filter screen right side fixed mounting's spring can rebound first filter band and move left, make vibrations about first filter band, be favorable to mixing husky vibrations filtering in the upper end of first filter band.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view of a first filter belt of the present invention;
FIG. 5 is a sectional view of the novel vibration mechanism;
fig. 6 is an enlarged view of the novel vibration-assisting mechanism.
In the figure: 1. a main body; 2. a feed hopper; 201. an isolation net; 202. a first slope; 3. a support plate; 4. a feeding port; 5. a vibration mechanism; 51. a vibration frame; 52. a bump; 6. a baffle plate; 7. a vibration assisting mechanism; 71. a rotating rod; 72. a triangular rotating block; 73. a limiting groove; 74. a limiting block; 8. a first power rotor; 9. a first follower rotor; 10. a first filter belt; 101. a groove; 102. a support bar; 103. a drum; 104. a spring; 105. filtering with a screen; 11. a second power rotor; 12. a second follower rotor; 13. a second filter belt; 14. a second slope; 15. a third power rotor; 16. a third following rotor; 17. a third filter belt; 18. a third slope; 19. a fourth slope; 20. a fourth power rotor; 21. a fourth following rotor; 22. a conveyor belt; 23. a fifth slope; 24. a sixth slope; 25. a seventh slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a sand sieving device for buildings comprises a main body 1, a feeding port 4 is formed in the right side of the upper end of the main body 1, a feeding hopper 2 is fixedly connected to the upper end of the feeding port 4, a vibrating mechanism 5 is fixedly mounted at the upper end inside the main body 1, a baffle 6 is fixedly connected to the upper end of the vibrating mechanism 5, vibration assisting mechanisms 7 are fixedly mounted on both sides of the lower end of the vibrating mechanism 5, a first power rotor 8 is fixedly mounted on the left side of the upper end inside the main body 1, a first following rotor 9 is fixedly mounted on the right side of the upper end inside the main body 1, the outer walls of the first power rotor 8 and the first following rotor 9 are rotatably connected with a first filter belt 10, a second power rotor 11 is fixedly mounted on the left side inside the main body 1, a second following rotor 12 is fixedly mounted on the right side inside the main body 1, the outer walls of the second power rotor 11 and the second following rotor 12 are rotatably connected with a first filter belt 10, a second power rotor 14 is fixedly mounted between the first filter belt 10 and the second filter belt 13, a third power rotor 15 is fixedly mounted on the left side of the main body 1, a fourth rotor 17 is rotatably connected with a fourth rotor 16, a third rotor 16 and a fourth rotor 17 are rotatably mounted on the left side of the main body, and the conveying belt 22 extends out of the main body 1, and a fourth slope 19 is fixedly arranged between the conveying belt 22 and the third filter belt 17.
Specifically, the first filter belt 10 includes a groove 101, a support rod 102, a rotary drum 103, a spring 104 and a filter screen 105, the groove 101 is provided with the left side of the filter screen 105 at equal intervals, the support rod 102 is fixedly installed inside the groove 101, the rotary drum 103 is rotatably connected to the outer wall of the support rod 102, the spring 104 is fixedly installed on the right side of the filter screen 105 at equal intervals, the first filter belt 10, the second filter belt 13 and the third filter belt 17 have the same structure, and the sizes of the filter screens 105 of the first filter belt 10, the second filter belt 13 and the third filter belt 17 are different.
In this embodiment, the outer wall of the support rod 102 fixedly mounted in the groove 101 on the left side of the filter screen 105 is rotated to connect the rotary drum 103 and the spring 104 fixedly mounted on the right side of the filter screen 105, so that the first filter belt 10, the second filter belt 13 and the third filter belt 17 are matched with the vibration mechanism 5 to vibrate left and right, and sand with different sizes can be effectively filtered through the filter screens 105 with different specifications.
Specifically, the vibrating mechanism 5 comprises a vibrating frame 51 and a lug 52, the lug 52 is fixedly connected to the left side of the vibrating frame 51, and the upper ends of the first filter belt 10, the second filter belt 13 and the third filter belt 17 penetrate through the inside of the vibrating mechanism 5.
In this embodiment, the projection 52 fixedly mounted on the left side of the shaking frame 51 can cooperate with the drum 103 rotatably connected with the outer wall of the support rod 102 in the groove 101 on the left side of the first filter belt 10, the second filter belt 13 and the third filter belt 17 to move the first filter belt 10, the second filter belt 13 and the third filter belt 17 to the right, and the spring 104 fixedly mounted on the right side of the filter screen 105 contacts with the right side of the shaking frame 51 to rebound, so that the first filter belt 10, the second filter belt 13 and the third filter belt 17 move to the left, and the first filter belt 10, the second filter belt 13 and the third filter belt 17 achieve the effect of left-right shaking.
Specifically, the vibration assisting mechanism 7 includes a rotating rod 71, a triangular rotating block 72, a limiting groove 73 and a limiting block 74, the triangular rotating block 72 is inserted into the outer wall of the rotating rod 71, the limiting groove 73 is formed in the triangular rotating block 72, the limiting block 74 is fixedly connected to the outer wall of the rotating rod 71, and the limiting block 74 is clamped with the limiting groove 73.
In this embodiment, the rotating rod 71 rotates to drive the triangular rotating block 72 clamped with the limiting block 74 through the limiting groove 73, and when the triangular rotating block 72 rotates, the vibration mechanism 5 moves up and down, so that the first filter belt 10, the second filter belt 13 and the third filter belt 17 penetrating through the inside of the vibration mechanism 5 vibrate up and down.
Specifically, a fifth slope 23 and a seventh slope 25 are fixedly connected to the left side of the main body 1, respectively, and a sixth slope 24 is fixedly connected to the right side of the main body 1.
In the present embodiment, the large impurities, the large coarse sand, and the coarse sand can be discharged out of the interior of the main body 1 by classification through the fifth slope 23, the sixth slope 24, and the seventh slope 25.
Specifically, the right side upper end fixedly connected with backup pad 3 of feeder hopper 2, the lateral wall fixedly connected with separation net 201 of backup pad 3, and the other end of separation net 201 and the upper end left side fixed connection of feeder hopper 2, the first slope 202 of the left side upper end fixedly connected with of feeder hopper 2, and the other end of first slope 202 and the upper end left side fixed connection of main part 1.
In this embodiment, the supporting plate 3 fixedly connected to the right side of the upper end of the feeding hopper 2 is fixedly connected to the separation net 201, and the other end of the separation net 201 is fixedly connected to the left side of the upper end of the feeding hopper 2, so that the large impurities can be separated and slide out leftwards, and the large impurities can slide out of the main body 1 through the first slope 202.
Exemplarily, as shown in fig. 1 to fig. 6, the sand sieving apparatus for construction according to the embodiment of the present invention works as follows: putting mixed sand into a feed hopper 2, fixedly connecting the support plate 3 fixedly connected with the upper end of the right side of the feed hopper 2 with an isolation net 201, fixedly connecting the isolation net 201 with the left side of the upper end of the feed hopper 2, preventing large impurities from entering the main body 1 through a first slope 202, allowing the mixed sand to enter the upper end of a first filter belt 10 through a feed inlet 4, allowing the first filter belt 10 to pass through a vibration mechanism 5, rotating a rotating rod 71 to drive a triangular rotating block 72 clamped through a limiting groove 73 and a limiting block 74 to form an vibration assisting mechanism 7, allowing the vibration mechanism 5 to vibrate up and down, thereby driving the first filter belt 10 to vibrate up and down, allowing a rotating drum 103 rotatably connected with the outer wall of a support rod 102 fixedly installed in a groove 101 on the left side of a filter screen 105 to slide through a bump 52 fixedly installed on the left side of a vibration rack 51, which is the first filter belt 10, allowing the first filter belt 10 to move left, allowing the first filter belt to move left and right through a vibration of a support rod 102 fixedly installed in a groove 101 on the left side of the filter screen 105, allowing a spring 104 fixedly installed on the right side of the vibration rack 51, allowing the first filter belt 105 to move through a vibration, allowing the second filter belt 10 to move left and right through a second filter belt 13, allowing the second filter belt to rotate, allowing the second filter belt to pass through a second filter belt 13, allowing the second filter belt to rotate, allowing the second filter belt 13 to rotate, allowing the third filter belt 13 to rotate through a coarse filter belt 13, the large coarse sand slides out of the main body 1 through the seventh slope 25, and is filtered through vibration of the third filter belt 17, so that the fine sand falls into the fourth slope 19 through the filter screen 105, enters the conveyor belt 22 through the fourth slope 19, the third power rotor 15 rotates to drive the third following rotor 16 to rotate the third filter belt 17, the coarse sand slides out of the main body 1 through the sixth slope 24, and the fourth power rotor 20 rotates to drive the fourth following rotor 21 to enable the conveyor belt 22 to send the fine sand out of the main body 1.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A screening sand device for building, includes main part (1), its characterized in that: the automatic vibration control device is characterized in that a feeding port (4) is formed in the right side of the upper end of the main body (1), a feeding hopper (2) is fixedly connected to the upper end of the feeding port (4), a vibration mechanism (5) is fixedly mounted at the upper end inside the main body (1), a baffle (6) is fixedly connected to the upper end of the vibration mechanism (5), vibration assisting mechanisms (7) are fixedly mounted on two sides of the lower end of the vibration mechanism (5), a first power rotor (8) is fixedly mounted on the left side of the upper end inside the main body (1), a first following rotor (9) is fixedly mounted on the right side of the upper end inside the main body (1), the outer walls of the first power rotor (8) and the first following rotor (9) are rotatably connected with the same first filter belt (10), a second power rotor (11) is fixedly mounted on the left side of the inside of the main body (1), a second following rotor (12) is fixedly mounted on the right side of the inside of the main body (1), the outer walls of the second power rotor (11) and the second following rotor (12) are rotatably connected with the same first filter belt (10), a second following rotor (13) is fixedly mounted on the left side, a lower end of the main body (16) is fixedly mounted on the left side of the second following rotor (1), and a second following rotor (14) is fixedly mounted on the left side of the inside of the main body (1), and a lower end of the main body (16), third power rotor (15) and the outer wall that the rotor (16) was followed to the third all rotate and be connected with same third cassette (17), fixed mounting has third slope (18) between third cassette (17) and second cassette (13), the inside lower extreme left side fixed mounting of main part (1) has fourth power rotor (20), rotor (21) is followed to the lower extreme fixed mounting of main part (1) right side wall fourth, the outer wall of fourth power rotor (20) and fourth lock rotor all rotates and is connected with same conveyer belt (22), and conveyer belt (22) stretch out outside main part (1), fixed mounting has fourth slope (19) between conveyer belt (22) and third cassette (17).
2. A sand screening device for construction according to claim 1, wherein: first filter belt (10) include recess (101), bracing piece (102), rotary drum (103), spring (104) and filter screen (105), the left side of filter screen (105) is seted up to recess (101) equidistance, bracing piece (102) fixed mounting is in the inside of recess (101), rotary drum (103) rotate to be connected at the outer wall of bracing piece (102), spring (104) equidistance fixed mounting is on the right side of filter screen (105), and first filter belt (10), second filter belt (13) and third filter belt (17) structure are the same, filter screen (105) specification difference of first filter belt (10), second filter belt (13) and third filter belt (17).
3. A sand screening apparatus for construction as claimed in claim 1, wherein: the vibration mechanism (5) comprises a vibration frame (51) and a bump (52), the bump (52) is fixedly connected to the left side of the vibration frame (51), and the upper ends of the first filter belt (10), the second filter belt (13) and the third filter belt (17) penetrate through the inside of the vibration mechanism (5).
4. A sand screening apparatus for construction as claimed in claim 1, wherein: the vibration assisting mechanism (7) comprises a rotating rod (71), a triangular rotating block (72), a limiting groove (73) and a limiting block (74), wherein the triangular rotating block (72) is connected to the outer wall of the rotating rod (71) in an inserting mode, the limiting groove (73) is formed in the triangular rotating block (72), the limiting block (74) is fixedly connected to the outer wall of the rotating rod (71), and the limiting block (74) is connected with the limiting groove (73) in a clamping mode.
5. A sand screening apparatus for construction as claimed in claim 1, wherein: the left side of main part (1) is fixedly connected with fifth slope (23) and seventh slope (25) respectively, the right side fixedly connected with sixth slope (24) of main part (1).
6. A sand screening apparatus for construction as claimed in claim 1, wherein: the feeding hopper is characterized in that a supporting plate (3) is fixedly connected to the right side of the upper end of the feeding hopper (2), an isolation net (201) is fixedly connected to the side wall of the supporting plate (3), the other end of the isolation net (201) is fixedly connected with the left side of the upper end of the feeding hopper (2), a first slope (202) is fixedly connected to the upper end of the left side of the feeding hopper (2), and the other end of the first slope (202) is fixedly connected with the left side of the upper end of the main body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221003298.8U CN217615872U (en) | 2022-04-27 | 2022-04-27 | Sand screening device for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221003298.8U CN217615872U (en) | 2022-04-27 | 2022-04-27 | Sand screening device for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217615872U true CN217615872U (en) | 2022-10-21 |
Family
ID=83649800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221003298.8U Expired - Fee Related CN217615872U (en) | 2022-04-27 | 2022-04-27 | Sand screening device for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217615872U (en) |
-
2022
- 2022-04-27 CN CN202221003298.8U patent/CN217615872U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207057029U (en) | Screening machine with seniority among brothers and sisters discharging opening | |
CN209849262U (en) | Small-size aggregate classified screening device that laboratory was used | |
CN110694790A (en) | Method for preparing, purifying and removing impurities of nonmetal mineral kaolin | |
CN217615872U (en) | Sand screening device for building | |
CN114989934B (en) | Vinegar liquid extraction and filter equipment in vinegar unstrained spirits | |
CN216779432U (en) | Sand screening device for ready-mixed mortar | |
CN217284654U (en) | Even device of piling for tea production | |
CN217411470U (en) | Asphalt concrete aggregate screening plant | |
CN211937779U (en) | Weighing device is used in seed processing | |
CN210411887U (en) | Recycling assembly of mortar material | |
CN209221669U (en) | A kind of vibrating screen | |
CN212266200U (en) | Mud recovery unit | |
CN114505216A (en) | South granite sand making and potassium feldspar separation equipment and comprehensive utilization method thereof | |
CN215051598U (en) | A paper pulp slag removal equipment for clearance of paper pulp tailings | |
CN214187965U (en) | A sieving mechanism for plastic granules | |
CN215465970U (en) | Screening device with high efficiency and multiple layers of screening | |
CN221017234U (en) | Multistage sieving device for concrete raw materials | |
CN216137657U (en) | Portable high-efficient tealeaves screening machine | |
CN213077684U (en) | Sand and stone separator | |
CN213255602U (en) | Pitch compounding sieving mechanism | |
CN212944070U (en) | Hierarchical automatic vibrating screen | |
CN219702647U (en) | Anti-blocking vibrating screen | |
CN220215152U (en) | Discharging stirring equipment for iron oxide pigment production | |
CN118237259B (en) | Vibration type screening device and screening process based on cement powder | |
CN217726188U (en) | Impurity screening device for concrete additive preparation |
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: 20221021 |
|
CF01 | Termination of patent right due to non-payment of annual fee |