CN217774770U - Environmental protection sieve convenient to installation and prevent blockking up - Google Patents
Environmental protection sieve convenient to installation and prevent blockking up Download PDFInfo
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- CN217774770U CN217774770U CN202222075874.6U CN202222075874U CN217774770U CN 217774770 U CN217774770 U CN 217774770U CN 202222075874 U CN202222075874 U CN 202222075874U CN 217774770 U CN217774770 U CN 217774770U
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Abstract
The utility model relates to an environmental protection sieve technical field specifically is an environmental protection sieve convenient to installation and prevent blockking up, including the operation frame, the up end left side department of operation frame is provided with the feeding frame, and feeding frame bottom half extends to the operation frame inside, and the right side department of operation frame inside is provided with row material frame one and row material frame two, and two sets of bottom mouths of pipe run through to the operation frame outside and with outside intercommunication, the utility model discloses a through setting up the screening subassembly, can realize screening, and automatic partial shipment to the grit granule fast, reduce the condition of the material secondary mixing after the screening; the pressing piece is arranged and matched with the screening component, so that the sand and stone clamped in the screen frame can be conveniently vibrated and discharged, the screen frame blockage is reduced, and the working efficiency is improved; still through setting up push rod and arc blade at the reel up end for the removal and the dispersion rate of material on the reel reduce the material and pile up, further improve screening efficiency.
Description
Technical Field
The utility model relates to an environmental protection sieve technical field specifically is an environmental protection sieve convenient to installation and prevent blockking up.
Background
The environment-friendly sieve is a vibrating screening machine which separates impurities in raw materials in a fully-balanced sealed sieve body and performs grade screening on the materials, is a clean and environment-friendly vibrating screening machine, can perform screening according to the sizes of sand grains in the process of screening the sand by using the environment-friendly sieve, wherein conventional and fine sand grains can be directly put into use, and the sand grains with larger grains need to be separately secondarily crushed after being screened and then put into use;
when an environment-friendly sieve is used for screening sandstone, the existing sieving machine is used for sieving by forcing materials to vibrate through a vibrator, and in the sieving mode, under the conditions of higher vibration frequency and larger sandstone accumulation, enough sieving reaction time cannot be reserved, the conditions of insufficient sieving of the materials and secondary mixing of the sieved material particles are easy to occur, so that the sieving effect is reduced; and when the grit sieve, also easily appear the material pile up the difficult condition that scatters fast and some particulate matter joint cause the jam in the screen cloth hole, reduce work efficiency equally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to realize the screening of sand and stone particles and the automatic split charging rapidly by arranging the screening component, and reduce the secondary mixing of the screened materials; the pressing piece is arranged and matched with the screening component, so that the sand and stone clamped in the screen frame can be conveniently vibrated and discharged, the screen frame blockage is reduced, and the working efficiency is improved; still through set up rotatable push rod and arc blade at the reel up end for the removal and the dispersion rate of material on the reel reduce the material and pile up, further improve screening efficiency.
The purpose of the utility model can be realized by the following technical scheme:
an environment-friendly screen convenient to mount and prevent blocking comprises an operation frame, wherein a feeding frame is arranged on the left side of the upper end face of the operation frame, one half of the bottom of the feeding frame extends into the operation frame, a first discharging frame and a second discharging frame are arranged on the right side of the inside of the operation frame, two groups of bottom pipe orifices penetrate through the outside of the operation frame and are communicated with the outside, the height of the second discharging frame is larger than that of the first discharging frame, pipe orifices on the upper ends of the first discharging frame and the second discharging frame are arranged in a structure with the left lower part and the right higher part, and a screening assembly is arranged in the operation frame;
the screening subassembly includes the guide frame, the guide frame is the slope form setting of low in the left and right sides, and its fixed mounting is in operation frame left side inner wall middle part department, guide frame length is three fourths of operation frame length, and its right-hand member is located a row material frame upper end slot mouth department, the spout has transversely been seted up to the bottom surface intermediate position of guide frame, guide frame upper end department swing joint has the reel, and reel and guide frame are parallel from top to bottom, reel upper end middle part department is provided with the screen cloth, and screen cloth length is the two-thirds of reel length, the reel bottom is close to left and right sides side position and all is provided with the spacing frame of U-shaped, and is two sets of spacing frame cup joints respectively at the guide frame and is close to both ends department, spacing frame inner wall is close to bottom center department fixed mounting has the slider, and slider sliding connection is inside the spout.
Furthermore, the positions, close to the two sides, of the front end face of the guide frame are provided with empty grooves of rectangular structures, guide rods penetrate through the right sides of the inner portions of the empty grooves, front end rod bodies of the guide rods penetrate through the empty grooves and are fixedly connected with the front inner wall and the rear inner wall of the limiting frame respectively, spring dampers are fixedly mounted on the inner walls, close to the front end section and the rear end section, of the side, far away from the guide rods, of the empty grooves, and the other ends of the spring dampers are fixedly connected with the outer surfaces of the guide rods.
Furthermore, a pressing part is arranged at the lower end of the material guide frame inside the operation frame and comprises a first rotating rod and a second rotating rod, the first rotating rod and the second rotating rod are respectively connected to two sides of the lower end of the material guide frame inside the operation frame in a rotating mode, the front end and the rear end of the first rotating rod and the front end and the rear end of the second rotating rod are respectively connected with the inner walls of the front end and the rear end of the operation frame in a rotating mode, the front end of the first rotating rod penetrates through the operation frame and is connected with a motor, the output end of the motor is connected with the first rotating rod in a sleeved mode, a long cylinder is arranged outside the first rotating rod and the second rotating rod in a penetrating mode, one third of the right side of the long cylinder is in a sharp-leaf-shaped structure, and the two halves of the left end face of the long cylinder are respectively attached to the bottom faces of the limiting frames.
Furthermore, the outer surfaces of the first rotating rod and the second rotating rod are fixedly provided with driving wheels close to the front end of the operating frame, and a driving belt is connected between the two groups of driving wheels in a transmission mode.
Furthermore, elongated slots are formed in the upper end face of the screen frame and close to the left sides of the front end edge frame and the rear end edge frame, the length of each elongated slot is one third of the length of the screen frame, a plurality of groups of tooth blocks are fixedly mounted on the inner wall of each elongated slot and close to the bottom end of each elongated slot at equal intervals, the front group of elongated slots and the rear group of elongated slots are provided with pushing rods together, and the pushing rods are located on the left side of a screen mesh on the upper end face of the screen frame.
Furthermore, the front end and the rear end of the push rod are respectively penetrated to the inside of the long groove and fixedly provided with a gear, the gear is meshed with the toothed block, the center of the push rod is sleeved and rotates with the connecting sleeve, the left side of the sleeve is hinged with the push rod, the other end of the push rod is hinged with one end of the operating frame, arc-shaped blades are fixedly arranged on the upper end face and the lower end face of the sleeve, and the arc-shaped blades are close to the upper end face of the screen frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, through setting up the screening subassembly, the grit granule is emptyd to reel upper end left side department at first, inclined plane gliding through the reel, the grit that the particle size is relatively even passes through the mesh of screen cloth during gliding infiltration and falls to guide frame surface, the inclined plane gliding of rethread guide frame is to arranging material frame one, and the grit screening that the granule is relatively great is on the reel surface, and the inclined plane gliding through the reel is to arranging inside material frame two, the device simple structure, easy to assemble, can realize the screening to the grit granule fast, and carry out automatic partial shipment, reduce the condition of the material secondary mixture after the screening.
2. The utility model discloses when using, through setting up the piece that supports, it uses with the screening subassembly cooperation, bull stick one and bull stick synchronous rotation and force two sets of long section of thick bamboos to rotate, rotate spacing frame department until long section of thick bamboo point leaf end, it supports and pushes spacing frame and removes left, two sets of spacing frame drive reel synchronous motion, in this process, the guide arm slides left and supports and presses spring damper in the dead slot inside, force the compression of spring damper, when treating to rotate and cross spacing frame to long section of thick bamboo point leaf end, spacing frame loses conflict, and reset under spring damper's resilience effect, the guide arm rebound in-process strikes with dead slot opposite side inner wall, force the reel also to receive the striking and send vibrations, the repeated operation, vibrate the unloading with this convenience with the grit of joint in reel inside, reduce the reel jam, and improve work efficiency.
3. The utility model discloses when using, through set up rotatable push rod and curved blade at the reel up end, the reel receives to when being the slope form motion to the left side, reel and push rod relative motion, the push rod drives the propelling movement pole and moves right on the reel surface, and move the in-process at the propelling movement pole, the gear of propelling movement pole front and back end slides and meshes at the elongated slot is inside, force the propelling movement pole rotation, the outside multiunit curved blade of propelling movement pole rotates in turn, wherein a set of curved blade rotates when being close to the reel surface, accelerate the removal and the dispersion speed of material on the reel, it piles up to reduce the material, further improve screening efficiency.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the material guiding frame of the present invention;
FIG. 3 is a cross-sectional view of the lead frame of the present invention;
FIG. 4 is a cross-sectional view of the operation frame of the present invention;
FIG. 5 is a cross-sectional view of the operation frame and the screen frame of the present invention;
fig. 6 is a plan view of the push rod and the arc-shaped blade of the present invention.
In the figure: 1. an operation frame; 101. a first discharging frame; 102. a discharging frame II; 2. a feeding frame; 3. a screen assembly; 31. a material guiding frame; 311. an empty groove; 312. a guide bar; 313. a spring damper; 32. a chute; 33. a screen frame; 34. a limiting frame; 35. a slider; 4. a pressing member; 41. a first rotating rod; 331. a long groove; 332. a tooth block; 42. a second rotating rod; 43. a motor; 44. a long cylinder; 45. a driving wheel; 46. a transmission belt; 5. a push rod; 51. a gear; 52. a sleeve; 53. a push rod; 54. an arc-shaped blade.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
the existing sieving machine forces materials to vibrate through a vibrator for sieving, and the sieving mode cannot leave enough sieving reaction time under the conditions of higher vibration frequency and larger sand and stone accumulation amount, so that the conditions of insufficient sieving of the materials and secondary mixing of the sieved material particles are easily caused, and the sieving effect is reduced;
referring to fig. 1-6, an environment-friendly sieve convenient to mount and prevent blockage comprises an operation frame 1, wherein a feeding frame 2 is arranged on the left side of the upper end face of the operation frame 1, one half of the bottom of the feeding frame 2 extends into the operation frame 1, a discharging frame I101 and a discharging frame II 102 are arranged on the right side of the inside of the operation frame 1, two groups of bottom pipe orifices penetrate through the outside of the operation frame 1 and are communicated with the outside, the height of the discharging frame II 102 is larger than that of the discharging frame I101, the pipe orifices on the upper ends of the discharging frame I and the discharging frame II are both arranged in a structure with the left lower part and the right higher part, and a sieving assembly 3 is arranged in the operation frame 1;
the screening component 3 comprises a material guiding frame 31, the material guiding frame 31 is arranged in an inclined shape with a left high and a right low, and is fixedly installed at the middle section of the inner wall of the left side of the operation frame 1, the length of the material guiding frame 31 is three fourths of the length of the operation frame 1, the right end of the material guiding frame is located at the groove pipe opening at the upper end of the material discharging frame I101, a sliding groove 32 is transversely formed in the middle position of the bottom surface of the material guiding frame 31, a screen frame 33 is movably connected to the upper end of the material guiding frame 31, the screen frame 33 is vertically parallel to the material guiding frame 31, a screen is arranged at the middle section of the upper end surface of the screen frame 33, the length of the screen is two thirds of the length of the screen frame 33, U-shaped limiting frames 34 are respectively arranged at the positions, close to the left side and the right side, of the two groups of the limiting frames 34 are respectively sleeved at the positions, close to the two ends, a sliding block 35 is fixedly installed at the position, close to the center of the bottom, and the inner wall of the limiting frame 34 is slidably connected inside the sliding groove 32;
the during operation, the grit material is emptyd to operation frame 1 inside through feeding frame 2, utilize screening subassembly 3 to sieve the granule, the grit granule is emptyd to reel 33 upper end left side department at first, inclined plane gliding through reel 33, the grit that the particle size is even relatively passes through the mesh infiltration of screen cloth and falls to guide frame 31 surface during the gliding, rethread guide frame 31's inclined plane gliding is to arranging in material frame 101, and the grit screening that the granule is great relatively is on reel 33 surface, and the inclined plane gliding through reel 33 is to arranging inside material frame two 102, the device simple structure, easy to assemble, can realize the screening to the grit granule fast, and carry out automatic partial shipment.
Example two:
in the process of screening the sandstone, as the machine body continuously works, part of sandstone particles are clamped in holes of the screen, which not only influences the screening efficiency of the sandstone, but also easily influences the gliding of materials on the surface of the screen frame 33, and reduces the screening efficiency;
referring to fig. 1 to 4, the front end surface of the guide frame 31 near both sides is provided with an empty slot 311 having a rectangular structure, a guide rod 312 penetrates through the right inside of the empty slot 311, a front end rod body of the guide rod 312 penetrates through the empty slot 311 and is fixedly connected to the front and rear inner walls of the limit frame 34, spring dampers 313 are fixedly mounted on the front and rear end sections of the inner wall of the empty slot 311 near the side far away from the guide rod 312, and the other ends of the spring dampers 313 are fixedly connected to the outer surface of the guide rod 312;
the pressing part 4 is arranged at the lower end of the material guide frame 31 in the operation frame 1, the pressing part 4 comprises a first rotating rod 41 and a second rotating rod 42, the first rotating rod 41 and the second rotating rod 42 are respectively and rotatably connected to two sides of the lower end of the material guide frame 31 in the operation frame 1, the front ends and the rear ends of the first rotating rod 41 and the second rotating rod 42 are respectively and rotatably connected with the inner walls of the front end and the rear end of the operation frame 1, the front end of the first rotating rod 41 penetrates through the operation frame 1 and is connected with a motor 43, the output end of the motor 43 is sleeved with the first rotating rod 41, long cylinders 44 are respectively and rotatably arranged outside the first rotating rod 41 and the second rotating rod 42, one third of the right sides of the long cylinders 44 are arranged in a pointed leaf-shaped structure, and the left halves of the upper end faces of the two groups of long cylinders 44 are respectively attached to the bottom faces of the limiting frames 34; the outer surfaces of the first rotating rod 41 and the second rotating rod 42 close to the front end of the operating frame 1 are fixedly provided with driving wheels 45, and a driving belt 46 is connected between the two groups of driving wheels 45 in a driving way;
by starting the motor 43, the first rotating rod 41 is driven to rotate, the second rotating rod 42 is driven to rotate under the combined action of the driving wheel 45 and the driving belt 46, the first rotating rod 41 and the second rotating rod 42 rotate synchronously and force the two groups of long cylinders 44 to rotate until the sharp-end of the long cylinders 44 rotates the limiting frame 34, the limiting frame 34 is pressed and pushed to move leftwards, the two groups of limiting frames 34 drive the screen frame 33 to move synchronously, in the process, the guide rod 312 slides leftwards in the empty slot 311 and presses the spring damper 313 to force the spring damper 313 to compress, when the sharp-end of the long cylinders 44 rotates and passes the limiting frame 34, the limiting frame 34 loses contact and is reset under the resilience force of the spring damper 313, the guide rod 312 impacts the inner wall on the other side of the empty slot 311 in the process of moving back, the screen frame 33 is forced to vibrate and operate repeatedly, so that sandstone clamped in the screen frame 33 is vibrated and blanked conveniently, the blockage of the screen frame 33 is reduced, and the working efficiency is improved.
Example three:
referring to fig. 5-6, the upper end surface of the screen frame 33 near the left side of the front and rear end frames is provided with a long slot 331, the length of the long slot 331 is one third of the length of the screen frame 33, a plurality of sets of tooth blocks 332 are fixedly mounted on the inner wall of the long slot 331 near the bottom end at equal intervals, the front and rear two sets of long slots 331 are provided with a push rod 5 together, and the push rod 5 is located at the left side of the screen mesh on the upper end surface of the screen frame 33; the front end and the rear end of the push rod 5 penetrate into the long groove 331 respectively and are fixedly provided with gears 51, the gears 51 are meshed with the toothed block 332, the center of the push rod 5 is sleeved and rotatably connected with a sleeve 52, the left side of the sleeve 52 is hinged with a push rod 53, the other end of the push rod 53 is hinged with one end of the operation frame 1, the upper end face, the lower end face and the two side faces of the sleeve 52 are fixedly provided with arc-shaped blades 54, and the arc-shaped blades 54 close to the lower end are close to the upper end face of the screen frame 33;
when the screen frame 33 is supported to move obliquely to the left, the screen frame 33 and the push rod 53 move relatively, the push rod 53 drives the push rod 5 to move rightwards on the surface of the screen frame 33, and in the moving process of the push rod 5, the gear 51 at the front end and the rear end of the push rod 5 slides in the long groove 331 and is meshed with the toothed block 332, so that the push rod 5 rotates, the multiple groups of arc-shaped blades 54 outside the push rod 5 rotate alternately, when one group of arc-shaped blades 54 rotates to be close to the surface of the screen frame 33, the moving and dispersing speed of materials stacked on the left side of the screen frame 33 is increased, the material stacking is reduced, and the screening efficiency is further improved.
The utility model discloses when using, the grit material is emptyd to operation frame 1 inside through feeding frame 2, utilize screening subassembly 3 to sieve the granule, the grit granule is emptyd to reel 33 upper end left side first, through the inclined plane gliding of reel 33, the grit that the particle size is relatively even during the gliding infiltrates and falls to guide frame 31 surface through the mesh of screen cloth, and then the inclined plane gliding of guide frame 31 is in arranging material frame one 101, and the grit that the granule is relatively great sieves on reel 33 surface, and through the inclined plane gliding of reel 33 to arrange inside material frame two 102, the device simple structure, easy to assemble, can realize fast the screening of grit granule, and automatic partial shipment;
by starting the motor 43, the first rotating rod 41 is driven to rotate, the second rotating rod 42 is driven to rotate under the combined action of the driving wheel 45 and the driving belt 46, the first rotating rod 41 and the second rotating rod 42 synchronously rotate and force the two groups of long cylinders 44 to rotate until the sharp leaf ends of the long cylinders 44 rotate the limiting frames 34, the limiting frames 34 are pressed and pushed to move leftwards, the two groups of limiting frames 34 drive the screen frame 33 to synchronously move, in the process, the guide rod 312 slides leftwards in the empty groove 311 and presses against the spring damper 313 to force the spring damper 313 to compress, when the sharp leaf ends of the long cylinders 44 rotate and cross the limiting frames 34, the limiting frames 34 lose contact and reset under the resilience force of the spring damper 313, the guide rod 312 impacts the inner wall on the other side of the empty groove 311 in the process of moving back, the screen frame 33 is forced to vibrate and operate repeatedly, so that sandstone clamped in the screen frame 33 can be vibrated and blanked conveniently, the blockage of the screen frame 33 is reduced, and the working efficiency is improved;
when the screen frame 33 is supported to move obliquely to the left, the screen frame 33 and the push rod 53 move relatively, the push rod 53 drives the push rod 5 to move rightwards on the surface of the screen frame 33, and in the moving process of the push rod 5, the gear 51 at the front end and the rear end of the push rod 5 slides in the long groove 331 and is meshed with the toothed block 332, so that the push rod 5 rotates automatically, the multiple groups of arc-shaped blades 54 outside the push rod 5 rotate alternately, when one group of arc-shaped blades 54 rotates to be close to the surface of the screen frame 33, the moving and dispersing speed of materials on the screen frame 33 is increased, the material accumulation is reduced, and the screening efficiency is further improved.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an environmental protection sieve convenient to installation and jam prevention, includes operation frame (1), its characterized in that: the left side of the upper end face of the operation frame (1) is provided with a feeding frame (2), one half of the bottom of the feeding frame (2) extends into the operation frame (1), the right side of the interior of the operation frame (1) is provided with a first discharging frame (101) and a second discharging frame (102), two groups of bottom pipe orifices penetrate through the exterior of the operation frame (1) and are communicated with the exterior, the height of the second discharging frame (102) is larger than that of the first discharging frame (101), pipe orifices at the upper ends of the two discharging frames are both arranged in a structure with the left lower part and the right higher part, and a screening assembly (3) is arranged in the operation frame (1);
screening subassembly (3) are including guide frame (31), guide frame (31) are the slope form setting of high right side low in a left side, and its fixed mounting is in operation frame (1) left side inner wall middle part department, guide frame (31) length is three fourths of operation frame (1) length, and its right-hand member is located row material frame (101) upper end chute mouth department, spout (32) have transversely been seted up to the bottom surface intermediate position of guide frame (31), guide frame (31) upper end department swing joint has reel (33), and reel (33) and guide frame (31) parallel from top to bottom, reel (33) upper end middle part department is provided with the screen cloth, and screen cloth length is two-thirds of reel (33) length, reel (33) bottom is close to left and right sides side position and all is provided with U-shaped spacing frame (34), and is two sets of spacing frame (34) cup joints respectively and is close to both ends department at guide frame (31), spacing frame (34) inner wall is close to bottom center department fixed mounting has slider (35), and slider (35) sliding connection is in spout (32) inside.
2. The environment-friendly screen convenient to mount and prevent blockage according to claim 1, characterized in that the front end surface of the guide frame (31) is provided with empty slots (311) with rectangular structures near both sides, a guide rod (312) penetrates through the right inside of the empty slot (311), the front end rod body of the guide rod (312) penetrates through the empty slot (311) and is fixedly connected with the front and rear inner walls of the limit frame (34), spring dampers (313) are fixedly mounted on the inner wall of one side of the empty slot (311) away from the guide rod (312) near the front and rear end sections, and the other end of the spring damper (313) is fixedly connected with the outer surface of the guide rod (312).
3. The environment-friendly screen convenient to install and prevent blocking according to claim 1, characterized in that a pressing part (4) is arranged inside the operation frame (1) and located at the lower end of the material guide frame (31), the pressing part (4) comprises a first rotating rod (41) and a second rotating rod (42), the first rotating rod (41) and the second rotating rod (42) are respectively rotatably connected to two sides of the lower end of the material guide frame (31) inside the operation frame (1), the front ends of the first rotating rod (41) and the front ends of the second rotating rod (42) are respectively rotatably connected with the inner walls of the front end and the rear end of the operation frame (1), the front end of the first rotating rod (41) penetrates through the operation frame (1) and is connected with a motor (43), the output end of the motor (43) is sleeved with the first rotating rod (41), a long cylinder (44) penetrates through the outer portions of the first rotating rod (41) and the second rotating rod (42), one third of the right side of the long cylinder (44) is arranged in a pointed leaf-shaped structure, and the left half of the upper end surfaces of the two long cylinders (44) are respectively attached with a limiting frame (34).
4. The environment-friendly screen convenient to install and prevent blockage of claim 3, characterized in that, the outer surfaces of the first rotating rod (41) and the second rotating rod (42) close to the front end of the operating frame (1) are both fixedly provided with driving wheels (45), and a driving belt (46) is connected between the two groups of driving wheels (45) in a co-driving manner.
5. The environment-friendly screen convenient to install and prevent blockage according to claim 1, characterized in that, the upper end face of the screen frame (33) near the left side of the front and rear end frames is provided with a long groove (331), the length of the long groove (331) is one third of the length of the screen frame (33), a plurality of sets of tooth blocks (332) are fixedly installed on the inner wall of the long groove (331) near the bottom end at equal intervals, the front and rear two sets of long grooves (331) are provided with a push rod (5) together, and the push rod (5) is located at the left side of the screen on the upper end face of the screen frame (33).
6. The environment-friendly screen convenient to install and prevent blocking according to claim 5, characterized in that, the front and back ends of the push rod (5) respectively penetrate through the inside of the elongated slot (331) and are fixedly provided with a gear (51), the gear (51) is meshed with the toothed block (332), the center of the push rod (5) is sleeved and rotatably connected with the sleeve (52), the left side of the sleeve (52) is hinged with the push rod (53), the other end of the push rod (53) is hinged with one end of the operation frame (1), the upper and lower end faces and the two side faces of the sleeve (52) are both fixedly provided with arc-shaped blades (54), and the arc-shaped blades (54) close to the lower end are close to the upper end face of the screen frame (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075874.6U CN217774770U (en) | 2022-08-09 | 2022-08-09 | Environmental protection sieve convenient to installation and prevent blockking up |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222075874.6U CN217774770U (en) | 2022-08-09 | 2022-08-09 | Environmental protection sieve convenient to installation and prevent blockking up |
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|---|---|
| CN217774770U true CN217774770U (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222075874.6U Active CN217774770U (en) | 2022-08-09 | 2022-08-09 | Environmental protection sieve convenient to installation and prevent blockking up |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427707A (en) * | 2023-10-08 | 2024-01-23 | 安徽嘉秉再生资源有限责任公司 | Process for recycling steel bars and aggregates in waste concrete crushing |
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2022
- 2022-08-09 CN CN202222075874.6U patent/CN217774770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117427707A (en) * | 2023-10-08 | 2024-01-23 | 安徽嘉秉再生资源有限责任公司 | Process for recycling steel bars and aggregates in waste concrete crushing |
| CN117427707B (en) * | 2023-10-08 | 2024-05-07 | 安徽嘉秉再生资源有限责任公司 | Process for recycling steel bars and aggregates in waste concrete crushing |
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Denomination of utility model: An environmentally friendly screen that is easy to install and prevents clogging Effective date of registration: 20230411 Granted publication date: 20221111 Pledgee: Anhui Sixian Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Sanhu Machinery Technology Co.,Ltd. Registration number: Y2023980037661 |