CN219334373U - Building stone circulation crushing sieving mechanism - Google Patents
Building stone circulation crushing sieving mechanism Download PDFInfo
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- CN219334373U CN219334373U CN202320749273.0U CN202320749273U CN219334373U CN 219334373 U CN219334373 U CN 219334373U CN 202320749273 U CN202320749273 U CN 202320749273U CN 219334373 U CN219334373 U CN 219334373U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The utility model discloses a building stone circulation crushing and screening device which comprises a feed box, wherein a feed inlet is formed in the top of the feed box, a pair of crushing rollers for crushing stone are arranged in the feed box, a discharge pipe is arranged at the bottom of the crushing rollers, the discharge pipe is communicated with a sorting mechanism, the sorting mechanism comprises a screen for sorting crushed stone, a base is arranged at the bottom of the feed box, and a feed back mechanism is arranged on the base.
Description
Technical Field
The utility model relates to the technical field of cyclic crushing and screening, in particular to a cyclic crushing and screening device for building stones.
Background
The building can not leave stones in the building process, some stones have larger volume and can not be directly used for construction, and the stones need to be crushed firstly, so that the stones are convenient to use for preparing concrete and the like;
however, in the prior art, when building stones are circularly crushed, the sieve holes of the sieve can not be adjusted, so that the particle size of the building stones to be crushed can not be adjusted, and when the particle size of the building stones to be crushed is changed, the corresponding sieve is also required to be replaced, so that the working efficiency of the building stones for circularly crushing and screening is affected;
therefore, we design a building stone circulation crushing and screening device.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when building stones are circularly crushed, the sieve holes of a sieve can not be adjusted, and then the particle size of the building stones to be crushed can not be adjusted, when the particle size of the building stones to be crushed is changed, the corresponding sieve is also needed to be replaced, and the working efficiency of the building stone circulating crushing and screening is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a building stone circulation crushing sieving mechanism, includes the workbin, the workbin top is equipped with the feed inlet, be equipped with a pair of crushing roller that is used for broken building stone in the workbin, crushing roller bottom is equipped with the discharging pipe, the discharging pipe intercommunication has sorting mechanism, sorting mechanism is including the screen cloth that is used for carrying out sorting to the building stone after the breakage, the workbin bottom is equipped with the base, be equipped with feed back mechanism on the base, feed back mechanism is including being used for carrying the spiral auger of workbin again with big particle diameter building stone after sorting.
Preferably, the base is provided with a supporting plate, the feed box is fixed on the supporting plate through a plurality of supporting columns, a -shaped support is arranged on the supporting plate, the screen is positioned in the middle of the -shaped support, and a first conveying belt is arranged below the -shaped support.
Preferably, a discharge hole is formed in the bottom of the feed box, the discharge hole is located under the crushing roller, baffles used for preventing stones from splashing in the crushing process are arranged on two sides of the crushing roller, and the discharge pipe is communicated with the discharge hole.
Preferably, the screen cloth is arranged on the supporting plate in an inclined manner through the pillow block, the screen cloth is rotationally connected with the pillow block, the screen cloth is cylindrical, and a landslide is arranged at the outlet end of the screen cloth.
Preferably, a second conveyor belt is arranged below the landslide, and the second conveyor belt is positioned on the base.
Preferably, the sorting mechanism further comprises:
the first motor is obliquely arranged on the -shaped bracket;
the output end of the first motor is fixedly connected with one rotating shaft in a coaxial way, the pair of rotating shafts are symmetrically arranged at two sides of the screen through pillow blocks respectively, and a pair of rollers are arranged on the pair of rotating shafts;
the sliding rings are positioned on the screen and are in rolling connection with the rollers;
the adjusting device comprises an adjusting ring, wherein two clamping grooves used for respectively clamping two screens are formed in the adjusting ring, arc-shaped sliding grooves are formed in the two clamping grooves, adjusting pieces are fixedly connected to the screens, and the adjusting pieces move in the arc-shaped sliding grooves.
Preferably, the feed back mechanism further comprises:
the feeding hopper is arranged on the base, and a feeding through hole is formed in the position, close to the second conveyor belt, of the feeding hopper;
the feeding device comprises a feeding pipe, a feeding hopper, a feeding box, a spiral auger, a straight gear, a feeding box and a feeding box, wherein one end of the feeding pipe is communicated with the feeding hopper, the other end of the feeding pipe is communicated with the feeding box, the spiral auger is arranged in the feeding pipe, and the bottom of the spiral auger is fixedly connected with the straight gear;
the second motor is arranged at the bottom of the base, the output end of the second motor is coaxially and fixedly connected with an end face gear, the end face gear is vertically arranged with the spur gear, and the end face gear is meshed with the spur gear.
Preferably, the bottom of the base is provided with a plurality of supporting frames for supporting the device.
The beneficial effects of the utility model are as follows:
1. the utility model adopts the double-layer screen mesh to be embedded in the adjusting ring, and the two screen meshes are mutually moved by stirring the adjusting piece in the chute on the adjusting ring so as to change the size of the screen mesh holes, so that the corresponding screen meshes are not required to be replaced when the particle size of the building stones is changed, and the working efficiency of the circulating crushing screening of the building stones is improved.
2. According to the utility model, -shaped brackets are arranged on two sides of a screen, a first conveyor belt is arranged at the bottom of the screen, a second conveyor belt is arranged at the front end of the screen, and when a driving motor drives the screen to rotate, stones with target particle sizes fall on the first conveyor belt from the meshes of the screen, and stones with large particle sizes slide on the second conveyor belt, so that the stones are sorted.
3. According to the utility model, the stone with large grain size is conveyed into the feed back hopper by the second conveyor belt, the stone is conveyed into the feed box by driving the spiral auger to rotate by the second motor, and then the stone with target grain size is obtained by circularly crushing by the crushing roller.
Drawings
Fig. 1 is a schematic structural view of a building stone cyclic crushing and screening device provided by the utility model;
fig. 2 is a front view of a building stone circulating crushing and screening device according to the present utility model;
FIG. 3 is a schematic diagram of a screen structure of a building stone circulating crushing and screening device according to the present utility model;
fig. 4 is a schematic structural diagram of an adjusting ring of the building stone circulating crushing and screening device provided by the utility model;
fig. 5 is a schematic diagram of a feed back mechanism of a building stone circulating crushing and screening device provided by the utility model.
In the figure: 1. a feed box; 2. a feed inlet; 3. a crushing roller; 4. a discharge port; 5. a discharge pipe; 6. a screen; 7. a first motor; 8. a rotating shaft; 9. a roller; 10. a slip ring; 11. an adjusting ring; 12. a regulating piece; 13. a base; 14. a support plate; 15. shaped brackets; 16. a first conveyor belt; 17. landslide; 18. a second conveyor belt; 19. returning to a hopper; 20. a feed back pipe; 21. a spiral auger; 22. spur gears; 23. a second motor; 24. face gears; 25. and (5) supporting frames.
Detailed Description
Referring to fig. 1-5, a building stone cyclic crushing and screening device comprises a feed box 1, wherein a feed inlet 2 is formed in the top of the feed box 1, a pair of crushing rollers 3 for crushing stone are arranged in the feed box 1, a discharge pipe 5 is arranged at the bottom of the crushing rollers 3, the discharge pipe 5 is communicated with a sorting mechanism, and the sorting mechanism is used for adjusting the grain size of building stone to be crushed by adjusting the meshes of a screen 6;
the sorting mechanism comprises a screen 6 for sorting crushed stones, and also comprises a first motor 7, wherein the first motor 7 is obliquely arranged on a -shaped bracket 15, and the effect of the arrangement is that the first motor 7 is convenient for driving the screen 6 to rotate so as to screen the crushed stones;
the output end of the first motor 7 is fixedly connected with one rotating shaft 8 in a coaxial manner, the rotating shafts 8 are symmetrically arranged on two sides of the screen 6 through pillow blocks, a pair of rollers 9 and a pair of sliding rings 10 are arranged on the rotating shafts 8, the sliding rings 10 are positioned on the screen 6, the sliding rings 10 are in rolling connection with the rollers 9, and the effect of the arrangement is that the sliding rings 10 are in rolling connection with the rollers 9 so as to facilitate the first motor 7 to drive the screen 6 to rotate;
the adjusting ring 11 is provided with two clamping grooves for respectively clamping two screens 6, arc-shaped sliding grooves are formed in the two clamping grooves, adjusting pieces 12 are fixedly connected to the screens 6, the adjusting pieces 12 move in the arc-shaped sliding grooves, the double-layer screens 6 are embedded in the adjusting ring 11, the two screens 6 move mutually through stirring the adjusting pieces 12 in the sliding grooves on the adjusting ring 11, the sizes of the screen holes of the screens 6 are changed, the corresponding screens 6 do not need to be replaced when the particle size of building stones to be used is changed, and the working efficiency of the circular crushing screening of the building stones is improved.
Referring to fig. 1 and 5, a base 13 is arranged at the bottom of a material box 1, a feed back mechanism is arranged on the base 13 and is used for conveying the screened large-grain-size stones into the material box 1 again, and the stones are circularly crushed by a crushing roller 3 to reach the target grain size;
the feed back mechanism comprises a spiral auger 21 for conveying the large-grain-size stones after sorting to the material box 1 again, the feed back mechanism also comprises a feed back hopper 19, the feed back hopper 19 is arranged on the base 13, and a feed through is arranged at the position of the feed back hopper 19 close to the second conveyor belt 18, so that the effect of the arrangement is that the large-grain-size stones after sorting can be conveniently conveyed into the material box 1 again;
the feed back pipe 20, feed back pipe 20 one end and feed back hopper 19 intercommunication, and the other end and feed back 1 intercommunication, spiral auger 21 sets up in feed back pipe 20, spiral auger 21 bottom fixedly connected with spur gear 22, second motor 23 establishes in base 13 bottom, the coaxial fixedly connected with face gear 24 of the output of second motor 23, face gear 24 is placed perpendicularly with spur gear 22, face gear 24 meshes with spur gear 22, the effect of setting is so that second motor 23 drive spiral auger 21 rotates, carry big particle diameter building stones through feed back pipe 20 to feed back 1 in.
Referring to fig. 1, a base 13 is provided with a supporting plate 14, a feed box 1 is fixed on the supporting plate 14 through a plurality of supporting columns, a -shaped support 15 is arranged on the supporting plate 14, a screen 6 is positioned in the middle of the -shaped support 15, and a first conveyor belt 16 is arranged below the -shaped support 15, so that the effect of the arrangement is that the installation of a first motor 7 is facilitated, the rotation of the screen 6 is driven by the first motor 7, and stones are screened quickly and efficiently;
the bottom of the feed box 1 is provided with a discharge hole 4, the discharge hole 4 is positioned under the crushing roller 3, the discharge pipe 5 is communicated with the discharge hole 4, and the two sides of the crushing roller 3 are provided with baffle plates, so that the effect of the arrangement is to prevent stones from splashing in the crushing process, and the inner wall of the feed box 1 is damaged;
referring to fig. 1, 3 and 4, the screen 6 is obliquely arranged on the supporting plate 14 through a pillow block, the screen 6 is rotationally connected with the pillow block, the screen 6 is cylindrical, a landslide 17 is arranged at the outlet end of the screen 6, a second conveyor belt 18 is arranged below the landslide 17, the second conveyor belt 18 is arranged on the base 13, and a plurality of supporting frames 25 for supporting devices are arranged at the bottom of the base 13.
The working principle of the utility model is as follows:
the double-layer screen 6 is embedded in the adjusting ring 11, the two screen 6 are moved mutually through stirring the adjusting piece 12 in the chute on the adjusting ring 11, the corresponding screen 6 is not required to be replaced when the particle size of building stones to be changed, the working efficiency of circular crushing and screening of the building stones is improved, -shaped brackets 15 are arranged on two sides of the screen 6, a first conveyor belt 16 is arranged at the bottom of the screen 6, a second conveyor belt 18 is arranged at the front end of the screen 6, when the screen 6 is driven to rotate by the first motor 7, stones with target particle sizes fall on the first conveyor belt 16 from the sieve holes of the screen 6, the stones with large particle sizes slide on the second conveyor belt 18, sorting of the stones is achieved, the stones with large particle sizes are conveyed into the feed back hopper 19 by the second conveyor belt 18, the stones are conveyed into the feed box 1 by driving the spiral auger 21 to rotate through the second motor 23, and then the stones with the target particle sizes are circularly crushed by the crushing roller 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a building stone circulation crushing sieving mechanism, includes workbin (1), its characterized in that, workbin (1) top is equipped with feed inlet (2), be equipped with a pair of crushing roller (3) that are used for broken building stones in workbin (1), crushing roller (3) bottom is equipped with discharging pipe (5), discharging pipe (5) intercommunication has sorting mechanism, sorting mechanism is including screen cloth (6) that are used for carrying out sorting to broken building stones, workbin (1) bottom is equipped with base (13), be equipped with feed back mechanism on base (13), feed back mechanism is including spiral auger (21) that are used for carrying the big particle diameter building stones after sorting to workbin (1) again.
2. The building stone circulation crushing and screening device according to claim 1, wherein the base (13) is provided with a supporting plate (14), the feed box (1) is fixed on the supporting plate (14) through a plurality of supporting columns, the supporting plate (14) is provided with a -shaped support (15), the screen (6) is positioned in the middle of the -shaped support (15), and a first conveyor belt (16) is arranged below the -shaped support (15).
3. The building stone circulation crushing and screening device according to claim 1, wherein a discharge hole (4) is formed in the bottom of the material box (1), the discharge hole (4) is located right below the crushing roller (3), baffles for preventing stones from splashing in the crushing process are arranged on two sides of the crushing roller (3), and the discharge pipe (5) is communicated with the discharge hole (4).
4. The building stone circulation crushing and screening device according to claim 2, characterized in that the screen (6) is obliquely arranged on the supporting plate (14) through a pillow block, the screen (6) is rotationally connected with the pillow block, the screen (6) is cylindrical, and a landslide (17) is arranged at the outlet end of the screen (6).
5. A building stone circulation crushing and screening device according to claim 4, characterized in that a second conveyor belt (18) is arranged below the landslide (17), said second conveyor belt (18) being located on the base (13).
6. The building stone circulation crushing and screening device according to claim 1, wherein the sorting mechanism further comprises:
a first motor (7), wherein the first motor (7) is obliquely arranged on a -shaped bracket (15);
the output end of the first motor (7) is fixedly connected with one rotating shaft (8) in a coaxial way, the rotating shafts (8) are symmetrically arranged at two sides of the screen (6) through pillow blocks respectively, and a pair of rollers (9) are arranged on the rotating shafts (8);
a pair of slip rings (10), wherein the slip rings (10) are positioned on the screen (6), and the slip rings (10) are in rolling connection with the rollers (9);
the adjusting device comprises an adjusting ring (11), wherein two clamping grooves used for respectively clamping two screens (6) are formed in the adjusting ring (11), arc-shaped sliding grooves are formed in the two clamping grooves, adjusting pieces (12) are fixedly connected to the screens (6), and the adjusting pieces (12) move in the arc-shaped sliding grooves.
7. The building stone circulation crushing and screening device according to claim 1, wherein the feed back mechanism further comprises:
the feeding back hopper (19) is arranged on the base (13), and a feeding through hole is formed in the position, close to the second conveyor belt (18), of the feeding back hopper (19);
the feeding back pipe (20), one end of the feeding back pipe (20) is communicated with the feeding back hopper (19), the other end of the feeding back pipe is communicated with the feed box (1), the spiral auger (21) is arranged in the feeding back pipe (20), and the bottom of the spiral auger (21) is fixedly connected with the spur gear (22);
the second motor (23), second motor (23) are established in base (13) bottom, the coaxial fixedly connected with face gear (24) of output of second motor (23), face gear (24) are placed perpendicularly with straight gear (22), face gear (24) meshes with straight gear (22).
8. A building stone circulation crushing and screening device according to claim 1, characterized in that the bottom of the base (13) is provided with a plurality of support frames (25) for supporting the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749273.0U CN219334373U (en) | 2023-04-07 | 2023-04-07 | Building stone circulation crushing sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749273.0U CN219334373U (en) | 2023-04-07 | 2023-04-07 | Building stone circulation crushing sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219334373U true CN219334373U (en) | 2023-07-14 |
Family
ID=87108740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749273.0U Active CN219334373U (en) | 2023-04-07 | 2023-04-07 | Building stone circulation crushing sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219334373U (en) |
-
2023
- 2023-04-07 CN CN202320749273.0U patent/CN219334373U/en active Active
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