CN113304826A - Construction waste crushing and screening equipment - Google Patents
Construction waste crushing and screening equipment Download PDFInfo
- Publication number
- CN113304826A CN113304826A CN202110559847.3A CN202110559847A CN113304826A CN 113304826 A CN113304826 A CN 113304826A CN 202110559847 A CN202110559847 A CN 202110559847A CN 113304826 A CN113304826 A CN 113304826A
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- crushing
- screening
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- box body
- sliding
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- 238000012216 screening Methods 0.000 title claims abstract description 86
- 238000010276 construction Methods 0.000 title claims abstract description 36
- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- -1 silt Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/286—Feeding or discharge
- B02C2013/28618—Feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses building garbage crushing and screening equipment which comprises a crushing box body, a crushing mechanism and a feeding pipe, wherein the crushing mechanism comprises a fixed box, a cylinder, a swing rod sliding mechanism and a crushing part, a feeding port is formed in the feeding pipe, a dust avoiding mechanism for limiting dust at the feeding port from flying is installed in the feeding pipe, a screening mechanism is arranged in the crushing box body and comprises a motor, a transmission shaft, a primary screening plate and a secondary screening plate, a transmission assembly is sleeved on the transmission shaft, and the secondary screening plate is obliquely arranged in the crushing box body. Because the dust avoiding mechanism and the screening mechanism are arranged in the device, the construction waste dust at the position of the feeding pipe can be effectively prevented from coming all around, the screening function is played for the construction waste, and the screening work efficiency is improved.
Description
Technical Field
The invention relates to the technical field of crushing and screening machines, in particular to a construction waste crushing and screening device.
Background
The construction waste refers to construction waste generated by human or natural reasons in engineering, and comprises waste residue soil, waste soil, silt, waste materials and the like. These materials are not helpful to the construction itself, but are substances generated in the construction process, and need to be treated correspondingly, so that the ideal engineering project construction can be achieved, and because the materials are an integral process, the link consideration is more important. With the acceleration of industrialization and urbanization, the construction industry is rapidly developing, and along with the increase of the generated construction waste, the quantity of Chinese construction waste accounts for more than 1/3 of the total quantity of municipal waste. The existing crushing and screening machine has poor sorting effect on construction waste and low working efficiency.
Disclosure of Invention
In view of the above, the present invention provides a construction waste crushing and screening apparatus to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction waste crushing and screening apparatus comprising:
crushing the box body;
the crushing mechanism is installed on a support of the crushing box body and comprises a fixed box, an air cylinder, a swing rod sliding mechanism and a crushing component, the fixed box is fixed on the support, the air cylinder is fixed on the inner top wall of the fixed box, the swing rod sliding mechanism is arranged in the fixed box and is fixedly connected with a piston rod of the air cylinder, the right end of the swing rod sliding mechanism is hinged to the inner side wall of the fixed box, the lower end of the swing rod sliding mechanism penetrates through the fixed box and extends into the crushing box body, and the crushing component is connected with the lower end of the swing rod sliding mechanism;
the feeding pipe is arranged at an opening at the upper end of the crushing box body, a feeding port is formed in the feeding pipe, and a dust avoiding mechanism for limiting dust at the feeding port from flying is arranged in the feeding pipe;
wherein, be equipped with a screening mechanism in the broken box, screening mechanism includes:
the motor is fixed on the outer wall of the crushing box body;
the transmission shaft is arranged on the inner side wall of the crushing box body, a transmission assembly is sleeved on the transmission shaft, and the transmission assembly is controlled and driven by the output end of the motor;
the primary screening plate is movably arranged in the crushing box body, can collide with a knocking part at the upper end of the transmission shaft, and is obliquely arranged in the crushing box body;
the second grade screening board, the activity of second grade screening board sets up in the crushing box, just the second grade screening board is located the lower extreme of one-level screening board, the one-level screening board can with the part of knocking at transmission shaft middle part collides together, just the slope of second grade screening board sets up in the crushing box.
Further, pendulum rod slide mechanism includes pendulum rod, stand, sliding cylinder and movable rod, the pendulum rod articulates on the inside wall of fixed case, just the pendulum rod with the piston rod rigid coupling of cylinder, the stand sets up fixed incasement, sliding cylinder with stand sliding connection, the movable rod is fixed sliding cylinder's lower extreme, just the lower extreme of movable rod stretches into in the broken box.
Furthermore, the convex column of the sliding cylinder is connected with the sliding groove of the swing rod in a sliding mode.
Furthermore, the crushing part comprises a casing and a plurality of crushing rollers, the casing is fixed with the lower end of the movable rod, and the plurality of crushing rollers are connected with an output shaft of the casing.
Furthermore, the dust avoiding mechanism comprises a blocking block, a connecting rod, a sliding plate, a pair of first guide rods and a pull rod, wherein the blocking block is connected with the inner wall of the feeding pipe in a sliding mode, the connecting rod is fixedly connected with the blocking block, the sliding plate is fixedly connected with the connecting rod, the pair of first guide rods are respectively installed in corresponding inner grooves in the feeding pipe, the sliding plate is connected with the pair of first guide rods in a sliding mode, the pull rod is fixedly connected with the sliding plate, and the pull rod is externally connected with a pull ring.
Furthermore, a pair of first guide rods are sleeved with first compression springs, and two ends of each first compression spring are respectively pressed between the inner groove of the feeding pipe and the sliding plate.
Furthermore, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is connected with the output end of the motor, the second bevel gear is sleeved on the rotating shaft, and the first bevel gear and the second bevel gear are in meshing transmission.
Furthermore, the knocking component comprises a rotating plate and a knocking rod, the rotating plate is sleeved on the rotating shaft, the knocking rod is fixed at the lower end of the rotating plate, and the knocking rod can collide with the surface of the first-stage screening plate or the surface of the second-stage screening plate.
Furthermore, both ends of the primary screening plate are movably arranged on corresponding first guide parts in the crushing box body through first moving blocks, each first guide part comprises a second guide rod and a second compression spring, the second guide rods are arranged in the crushing box body, the first moving blocks are connected with the second guide rods in a sliding mode, the second compression springs are sleeved on the second guide rods, and both ends of each second compression spring are respectively abutted between the first moving blocks and the inner portion of the crushing box body.
Furthermore, both ends of the secondary screening plate are movably arranged on a corresponding second guide part in the crushing box body through a second moving block, the second guide part comprises a third guide rod and a third compression spring, the third guide rod is arranged in the crushing box body, the second moving block is connected with the third guide rod in a sliding manner, the third compression spring is sleeved on the third guide rod, and both ends of the third compression spring are respectively abutted between the second moving block and the crushing box body.
The technical scheme can show that the invention has the advantages that: because the dust avoiding mechanism and the screening mechanism are arranged in the device, the construction waste dust at the position of the feeding pipe can be effectively prevented from coming all around, the screening function is played for the construction waste, and the screening work efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a partial schematic view of the crushing mechanism of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
Fig. 4 is a partially enlarged view of fig. 1 at B.
Fig. 5 is a partially enlarged view of fig. 1 at C.
Fig. 6 is a partial enlarged view of fig. 1 at D.
List of reference numerals: the crushing box comprises a crushing box body 1, a support 11, a first feed opening 12, a second feed opening 13, a third feed opening 14, a crushing mechanism 2, a fixed box 21, a cylinder 22, a swing rod 23, a sliding groove 231, an upright column 24, a sliding cylinder 25, a convex column 251, a movable rod 26, a machine shell 27, a crushing roller 28, a feed pipe 3, a feed opening 31, a blocking block 32, a connecting rod 33, a sliding plate 34, a first guide rod 35, a first compression spring 36, a pull rod 37, a primary screening plate 4, a first moving block 41, a secondary screening plate 5, a second moving block 51, a screening mechanism 6, a motor 61, a first bevel gear 611, a second bevel gear 62, a transmission shaft 63, a rotating plate 64, a knocking rod 641, a second guide rod 65, a second compression spring 651, a third guide rod 66 and a third compression spring 661.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
With reference to fig. 1 to 6, the construction waste crushing and screening device shown in fig. 1 and 2 comprises a crushing box body 1, a crushing mechanism 2 and a feeding pipe 3, wherein the crushing mechanism 2 is installed on a support 11 of the crushing box body 1, the crushing mechanism 2 comprises a fixed box 21, a cylinder 22, a swing rod sliding mechanism and a crushing component, the fixed box 21 is fixed on the support 11, the cylinder 22 is fixed on the inner top wall of the fixed box 21, the swing rod sliding mechanism is arranged in the fixed box 21 and is fixedly connected with a piston rod of the cylinder 22, the right end of the swing rod sliding mechanism is hinged on the inner side wall of the fixed box 21, the lower end of the swing rod sliding mechanism penetrates through the fixed box 21 and extends into the crushing box body 1, and the crushing component is connected with the lower end of the swing rod sliding mechanism, and the crushing member is accommodated in an upper chamber inside the crushing box body 1; the feeding pipe 3 is arranged at an opening at the upper end of the crushing box body 1, a feeding port 31 is formed in the feeding pipe 3, and a dust avoiding mechanism for limiting dust at the feeding port from flying is arranged in the feeding pipe 3; the screening mechanism 6 is arranged in the crushing box body 1, the screening mechanism 6 comprises a motor 61, a transmission shaft 63, a primary screening plate 4 and a secondary screening plate 5, and the motor 61 is fixed on the outer wall of the crushing box body 1; the transmission shaft 63 is arranged on the inner side wall of the crushing box body 1, and a transmission assembly is sleeved on the transmission shaft 63 and is controlled and driven by the output end of the motor 61; the primary screening plate 4 is movably arranged in the crushing box body 1, the primary screening plate 4 can collide with a knocking part at the upper end of the transmission shaft 63, and the primary screening plate 4 is obliquely arranged in the crushing box body 1; the activity of second grade screening board 5 sets up in broken box 1, just second grade screening board 5 is located the lower extreme of one-level screening board 4, one-level screening board 4 can with the part of knocking at transmission shaft 63 middle part is in the same place, just second grade screening board 5 slope sets up in broken box 1.
Preferably, pendulum rod slide mechanism includes pendulum rod 23, stand 24, sliding cylinder 25 and movable rod 26, pendulum rod 23 articulates on the inside wall of fixed case 21, just pendulum rod 23 with the piston rod rigid coupling of cylinder 22, stand 24 sets up in the fixed case 21, sliding cylinder 25 with stand 24 sliding connection, movable rod 26 is fixed sliding cylinder 25's lower extreme, just movable rod 26's lower extreme stretches into in the broken box 1.
Preferably, the convex column 251 of the slide drum 25 is slidably connected with the sliding groove 231 of the swing link 23.
Preferably, the crushing member includes a housing 27 and a plurality of crushing rollers 28, the housing 27 is fixed to the lower end of the movable rod 26, and the plurality of crushing rollers 28 are connected to the output shaft of the housing 27.
As shown in fig. 3, the dust-avoiding mechanism includes a block 32, a connecting rod 33, a sliding plate 34, a pair of first guide rods 35 and a pull rod 37, the block 32 is slidably connected to the inner wall of the feeding pipe 3, the connecting rod 33 is fixedly connected to the block 32, the sliding plate 34 is fixedly connected to the connecting rod 33, the pair of first guide rods 35 are respectively installed in corresponding inner grooves in the feeding pipe 3, the sliding plate 34 is slidably connected to the pair of first guide rods 35, the pull rod 37 is fixedly connected to the sliding plate 34, and the pull rod 37 is externally connected to a pull ring. The structure more than setting up can effectively prevent the building rubbish dust of inlet pipe 3 department from rising all around.
Preferably, a pair of first guide rods 35 are sleeved with a first compression spring 36, and two ends of the first compression spring 36 respectively press against between the inner groove of the feeding pipe 3 and the sliding plate 34.
As shown in fig. 4, the transmission assembly includes a first bevel gear 611 and a second bevel gear 62, the first bevel gear 611 is connected to the output end of the motor 61, the second bevel gear 62 is sleeved on the rotating shaft 63, and the first bevel gear 611 and the second bevel gear 62 are in meshing transmission.
Preferably, the knocking part includes a rotating plate 64 and a knocking rod 641, the rotating plate 64 is sleeved on the rotating shaft 63, the knocking rod 641 is fixed at the lower end of the rotating plate 64, and the knocking rod 641 can collide with the surface of the primary screening plate 4 or the secondary screening plate 5.
As shown in fig. 5, both ends of the primary screening plate 4 are movably disposed on corresponding first guide components in the crushing box body 1 through a first moving block 41, each first guide component includes a second guide rod 65 and a second compression spring 651, the second guide rod 65 is mounted inside the crushing box body 1, the first moving block 41 is slidably connected with the second guide rod 65, the second compression spring 651 is sleeved on the second guide rod 65, and both ends of the second compression spring 651 respectively press between the first moving block 41 and the inside of the crushing box body 1.
As shown in fig. 6, both ends of the secondary screening plate 5 are movably disposed on corresponding second guide parts in the crushing box body 1 through a second moving block 51, each second guide part includes a third guide rod 66 and a third compression spring 661, the third guide rod 66 is installed inside the crushing box body 1, the second moving block 51 is slidably connected with the third guide rod 66, the third compression spring 661 is sleeved on the third guide rod 66, and both ends of the third compression spring 661 are respectively pressed between the second moving block 51 and the inside of the crushing box body 1.
Preferably, the crushing box body 1 is externally connected with a first feed opening 12, a second feed opening 13 and a third feed opening 14, the first feed opening 12 is located the crushing box body 1 is close to the opening at the right end of the primary screening plate 4, the second feed opening 13 is located the crushing box body 1 is close to the opening at the right end of the secondary screening plate 5, and the third feed opening 14 is located the opening at the left lower end of the crushing box body 1.
The working process is as follows: during screening, the pull rod 37 is pulled outwards firstly, so that the plugging blocks 32 in the feed opening 31 are outward paired, then the construction waste is put in from the feed opening 31, the construction waste sequentially enters the crushing box body 1, the pull rod 37 pushes the plugging blocks 32 to reset after loosening, the air cylinder 22 is controlled to reciprocate at the moment, the swing rod 23 drives the sliding cylinder 25 to move, so that the movable rod 26 moves up and down, so that the plurality of crushing rollers 28 effectively crush the construction waste, after crushing is carried out for a period of time, the crushed construction waste can be sorted through the primary screening plate 4 and the secondary screening plate 5, the motor 61 is started, the transmission shaft 63 drives the rotating plate 64 to rotate, so that the knocking rod 641 knocks the primary screening plate 4 and the secondary screening plate 5, and the working efficiency of sorting the crushed construction waste can be effectively improved; in conclusion, because the dust avoiding mechanism and the screening mechanism 6 are arranged in the device, the construction waste at the position of the feeding pipe 3 can be effectively prevented from being separated, the screening function is performed on the construction waste, and the screening work efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a construction waste crushing and screening equipment which characterized in that includes:
a crushing box body (1);
the crushing mechanism (2) is installed on a support (11) of the crushing box body (1), the crushing mechanism (2) comprises a fixed box (21), an air cylinder (22), a swing rod sliding mechanism and a crushing component, the fixed box (21) is fixed on the support (11), the air cylinder (22) is fixed on the inner top wall of the fixed box (21), the swing rod sliding mechanism is arranged in the fixed box (21) and is fixedly connected with a piston rod of the air cylinder (22), the right end of the swing rod sliding mechanism is hinged to the inner side wall of the fixed box (21), the lower end of the swing rod sliding mechanism penetrates through the fixed box (21) and extends into the crushing box body (1), and the crushing component is connected with the lower end of the swing rod sliding mechanism;
the feeding device comprises a feeding pipe (3), wherein the feeding pipe (3) is installed at an opening at the upper end of the crushing box body (1), a feeding port (31) is formed in the feeding pipe (3), and a dust avoiding mechanism for limiting dust at a feeding port from flying is installed in the feeding pipe (3);
wherein, be equipped with a screening mechanism (6) in broken box (1), screening mechanism (6) includes:
the motor (61), the motor (61) is fixed on the outer wall of the crushing box body (1);
the transmission shaft (63) is installed on the inner side wall of the crushing box body (1), a transmission assembly is sleeved on the transmission shaft (63), and the transmission assembly is controlled and driven by the output end of the motor (61);
the primary screening plate (4) is movably arranged in the crushing box body (1), the primary screening plate (4) can collide with a knocking part at the upper end of the transmission shaft (63), and the primary screening plate (4) is obliquely arranged in the crushing box body (1);
second grade screening board (5), second grade screening board (5) activity sets up in broken box (1), just second grade screening board (5) are located the lower extreme of one-level screening board (4), one-level screening board (4) can with the part of knocking at transmission shaft (63) middle part collides together, just second grade screening board (5) slope sets up in broken box (1).
2. The construction waste crushing and screening device according to claim 1, characterized in that the swing rod sliding mechanism comprises a swing rod (23), a vertical column (24), a sliding cylinder (25) and a movable rod (26), the swing rod (23) is hinged on the inner side wall of the fixed box (21), the swing rod (23) is fixedly connected with a piston rod of the air cylinder (22), the vertical column (24) is arranged in the fixed box (21), the sliding cylinder (25) is slidably connected with the vertical column (24), the movable rod (26) is fixed at the lower end of the sliding cylinder (25), and the lower end of the movable rod (26) extends into the crushing box body (1).
3. The construction waste crushing and screening apparatus according to claim 2, wherein the protruding column (251) of the sliding barrel (25) is slidably connected with the sliding groove (231) of the swing link (23).
4. A construction waste crushing and screening apparatus as claimed in claim 3, wherein said crushing means comprises a housing (27) and a plurality of crushing rollers (28), said housing (27) being fixed to the lower end of said movable bar (26), said plurality of crushing rollers (28) being connected to the output shaft of said housing (27).
5. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the dust avoiding mechanism comprises a block (32), a connecting rod (33), a sliding plate (34), a pair of first guide rods (35) and a pull rod (37), the block (32) is slidably connected to the inner wall of the feeding pipe (3), the connecting rod (33) is fixedly connected to the block (32), the sliding plate (34) is fixedly connected to the connecting rod (33), the pair of first guide rods (35) are respectively installed in corresponding inner grooves in the feeding pipe (3), the sliding plate (34) is slidably connected to the pair of first guide rods (35), the pull rod (37) is fixedly connected to the sliding plate (34), and the pull rod (37) is externally connected to a pull ring.
6. The construction waste crushing and screening device according to claim 5, characterized in that a pair of first guide rods (35) are sleeved with a first compression spring (36), and two ends of the first compression spring (36) are respectively pressed between the inner groove of the feeding pipe (3) and the sliding plate (34).
7. The construction waste crushing and screening device as claimed in claim 1, wherein the transmission assembly comprises a first bevel gear (611) and a second bevel gear (62), the first bevel gear (611) is connected with the output end of the motor (61), the second bevel gear (62) is sleeved on the rotating shaft (63), and the first bevel gear (611) and the second bevel gear (62) are in meshing transmission.
8. The construction waste crushing and screening device according to claim 1, wherein the knocking part comprises a rotating plate (64) and a knocking rod (641), the rotating plate (64) is sleeved on the rotating shaft (63), the knocking rod (641) is fixed at the lower end of the rotating plate (64), and the knocking rod (641) can collide with the surface of the primary screening plate (4) or the secondary screening plate (5).
9. The construction waste crushing and screening device according to claim 1, wherein both ends of the primary screening plate (4) are movably arranged on corresponding first guide parts in the crushing box body (1) through a first moving block (41), the first guide parts comprise a second guide rod (65) and a second compression spring (651), the second guide rod (65) is installed inside the crushing box body (1), the first moving block (41) is slidably connected with the second guide rod (65), the second compression spring (651) is sleeved on the second guide rod (65), and both ends of the second compression spring (651) respectively abut against between the first moving block (41) and the inside of the crushing box body (1).
10. The construction waste crushing and screening device according to claim 1, wherein both ends of the secondary screening plate (5) are movably arranged on corresponding second guide parts in the crushing box body (1) through a second moving block (51), the second guide parts comprise a third guide rod (66) and a third compression spring (661), the third guide rod (66) is installed inside the crushing box body (1), the second moving block (51) is slidably connected with the third guide rod (66), the third compression spring (661) is sleeved on the third guide rod (66), and both ends of the third compression spring (661) are respectively abutted between the second moving block (51) and the inside of the crushing box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559847.3A CN113304826A (en) | 2021-05-21 | 2021-05-21 | Construction waste crushing and screening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559847.3A CN113304826A (en) | 2021-05-21 | 2021-05-21 | Construction waste crushing and screening equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113304826A true CN113304826A (en) | 2021-08-27 |
Family
ID=77374202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559847.3A Withdrawn CN113304826A (en) | 2021-05-21 | 2021-05-21 | Construction waste crushing and screening equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113304826A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893945A (en) * | 2021-10-09 | 2022-01-07 | 湖北工业大学 | Building construction is gravel and sand treatment facility for engineering |
| CN114749264A (en) * | 2022-05-11 | 2022-07-15 | 青岛汇鑫混凝土有限公司 | Building material waste recycling, crushing and material distributing integrated device |
| CN115155711A (en) * | 2022-08-19 | 2022-10-11 | 山东兖州建设总公司 | Construction waste recovery device |
-
2021
- 2021-05-21 CN CN202110559847.3A patent/CN113304826A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893945A (en) * | 2021-10-09 | 2022-01-07 | 湖北工业大学 | Building construction is gravel and sand treatment facility for engineering |
| CN114749264A (en) * | 2022-05-11 | 2022-07-15 | 青岛汇鑫混凝土有限公司 | Building material waste recycling, crushing and material distributing integrated device |
| CN114749264B (en) * | 2022-05-11 | 2024-06-04 | 青岛汇鑫混凝土有限公司 | Broken feed divider integrated device is retrieved to building material discarded object |
| CN115155711A (en) * | 2022-08-19 | 2022-10-11 | 山东兖州建设总公司 | Construction waste recovery device |
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Application publication date: 20210827 |
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| WW01 | Invention patent application withdrawn after publication |