CN220919534U - Sand and stone crusher with screening function - Google Patents
Sand and stone crusher with screening function Download PDFInfo
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- CN220919534U CN220919534U CN202322602214.3U CN202322602214U CN220919534U CN 220919534 U CN220919534 U CN 220919534U CN 202322602214 U CN202322602214 U CN 202322602214U CN 220919534 U CN220919534 U CN 220919534U
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- crushing
- screening
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- 239000004575 stone Substances 0.000 title claims abstract description 40
- 238000012216 screening Methods 0.000 title claims abstract description 38
- 239000004576 sand Substances 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a sand and stone crusher with screening function, which relates to the technical field of sand and stone processing, wherein a screening plate is obliquely and fixedly arranged in a crushing box, a feeding box is fixedly arranged on the right side of the crushing box, a threaded rod is fixedly arranged on a forward-reverse rotating motor, a moving plate is movably inserted into the front side and the rear side of the left side wall of a moving block, a first spring is fixedly arranged at the right end of the moving plate, rotating rods are fixedly arranged on the front side and the rear side wall of a return hopper, limiting blocks are respectively and fixedly arranged on the front side and the rear side of the right side wall of the return hopper, a first guide plate is obliquely and fixedly arranged at the lower position of a crushing device in the crushing box, gears are respectively and fixedly sleeved on the two rotating rods, racks are movably arranged at the lower position of the gears on the moving plate, and a driving block is respectively and fixedly arranged on the upper parts of the two moving plates.
Description
Technical Field
The utility model relates to the technical field of sand and stone processing, in particular to a sand and stone crusher with a screening function.
Background
The sand stone is a general name of local building materials such as sand, pebbles, broken stones, stone blocks, strip stones, stone stones and the like, is a main building material of structures such as concrete and stone stones in the basic construction engineering, the sand stone materials are required to be crushed by using a crusher in the production and processing process, but the existing crusher has single function, only can crush the sand stone materials, and needs to be screened by using screening equipment after the sand stone materials are crushed and discharged, so that time and labor are wasted, and if sand stone materials with larger non-conforming to the required particle size remain, the sand stone materials are required to be manually thrown into the crusher again, so that the working efficiency is further influenced, and the sand stone crusher with the screening function is needed.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a sand and stone crusher with a screening function, which is reasonable in design and is used for solving the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device comprises a crushing box, a crushing device and a collecting box, wherein the crushing device is arranged above the inside of the crushing box, and a plurality of collecting boxes are movably inserted in the crushing box;
It also comprises:
The screening plates are obliquely and fixedly arranged in the crushing box and are positioned above the collecting box, and the widths of a plurality of material passing grooves formed in the screening plates are gradually increased from left to right;
The feeding box is fixedly arranged on the right side of the crushing box, a feed back opening communicated with the feeding box is formed in the position, above the screening plate, on the right side wall of the crushing box, a forward and reverse rotating motor is fixedly arranged on the inner bottom wall of the feeding box, a threaded rod is fixedly arranged on the forward and reverse rotating motor, and the upper end of the threaded rod is connected with the inner top wall of the feeding box in a rotating mode through a bearing;
The movable block is arranged on the threaded rod in a screwed manner, movable plates are movably inserted into the front side and the rear side of the left side wall of the movable block, a first spring is fixedly arranged at the right end of the movable plate, one end of the first spring is connected with the movable block, a return hopper is movably arranged between the two movable plates, rotating rods are fixedly arranged on the front side wall and the rear side wall of the return hopper, and the rotating rods are rotatably connected on the movable plates in a penetrating manner through bearings;
The two limiting blocks are respectively and fixedly arranged on the front side and the rear side of the right side wall of the return hopper, the limiting blocks are movably inserted into the moving block, a first guide plate is obliquely and fixedly arranged at the lower position of the crushing device in the crushing box, and a feeding port is formed above the right side wall of the crushing box;
The two gears are respectively fixedly sleeved on the two rotating rods, racks are movably arranged on the moving plate at the lower positions of the gears in a penetrating manner, the racks are arranged in a matched and meshed manner with the gears, and the right ends of the racks are fixedly connected with the moving block;
The two driving blocks are respectively fixedly arranged on the upper parts of the two moving plates, and fixed blocks which are matched with the driving blocks and are in interference arrangement are fixedly arranged on the front side and the rear side above the inner wall of the right side of the feeding box.
Preferably, the movable groove is arranged below the feed back opening, the baffle is movably inserted in the movable groove, a plurality of second springs are fixedly arranged at the lower part of the baffle, the lower ends of the second springs are connected with the inner bottom wall of the movable groove, the upper part of the baffle is fixedly provided with a collision strip, and the inclined side wall of the collision strip is in collision with the feed back hopper.
Preferably, a guide rod is movably arranged on the moving block in a penetrating way, and the end part of the guide rod is connected with the inner wall of the feeding box.
Preferably, a vibrating motor is fixedly arranged at the lower part of the screening plate.
Preferably, the left side and the right side of the inside of the crushing box are both obliquely and fixedly provided with a second guide plate at the position above the crushing device, and the second guide plate on the right side is positioned at the position below the feeding port.
Compared with the prior art, the utility model has the beneficial effects that: the sand and stone crusher with the screening function not only can screen and collect crushed sand and stone materials according to the particle size, but also can crush the crushed sand and stone materials with larger particle size again, thereby improving the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of the crushing box, feed box, moving block and moving plate of the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a cross-sectional view of a crushing box and a feed box in an embodiment of the utility model.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Reference numerals illustrate:
Crushing box 1, crushing device 2, collection box 3, screening board 4, feeding box 5, feed back mouth 6, positive and negative rotation motor 7, threaded rod 8, movable block 9, movable plate 10, feed back hopper 11, dwang 12, stopper 13, feed port 14, gear 15, rack 16, drive block 17, fixed block 18, movable groove 19, baffle 20, no. one spring 21, conflict strip 22, guide bar 23, vibrating motor 24, no. one guide plate 25, no. two guide plates 26, no. two springs 27.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Embodiment one:
As shown in fig. 1 to 5, the present embodiment adopts the following technical scheme: the device comprises a crushing box 1, a crushing device 2 and a collecting box 3, wherein the crushing device 2 is arranged above the inside of the crushing box 1, and a plurality of collecting boxes 3 are movably inserted in the crushing box 1;
It also comprises:
The screening plate 4 is obliquely and fixedly arranged in the crushing box 1 and is positioned above the collecting box 3, the widths of a plurality of through grooves formed in the screening plate 4 are gradually increased from left to right, the lower part of the screening plate 4 is fixedly provided with a vibrating motor 24 through bolts, the vibrating motor 24 can drive the screening plate 4 to vibrate, the screening efficiency of the screening plate 4 is improved, and meanwhile, sand and stones can be prevented from being accumulated on the screening plate 4 and being prevented from sliding off;
The feeding box 5 is fixedly arranged on the right side of the crushing box 1, a feed back opening 6 communicated with the feeding box 5 is formed in the position, above the screening plate 4, on the right side wall of the crushing box 1, a forward and reverse rotation motor 7 is fixedly arranged on the inner bottom wall of the feeding box 5 through bolts, a threaded rod 8 is fixedly arranged on the forward and reverse rotation motor 7, and the upper end of the threaded rod 8 is in rotary connection with the inner top wall of the feeding box 5 through a bearing;
The movable block 9 is arranged on the threaded rod 8 in a screwed mode, a guide rod 23 is movably arranged on the movable block 9 in a penetrating mode, the end portion of the guide rod 23 is connected with the inner wall of the feeding box 5, the guide rod 23 can provide moving guide for the movable block 9, the movable block 9 moves more stably, the movable plates 10 are movably inserted into the front side and the rear side of the left side wall of the movable block 9, the first spring 21 is fixedly arranged at the right end of the movable plate 10, one end of the first spring 21 is connected with the movable block 9, a return hopper 11 is movably arranged between the two movable plates 10, rotating rods 12 are fixedly arranged on the front side wall and the rear side wall of the return hopper 11, and the rotating rods 12 are rotatably connected to the movable plates 10 in a penetrating mode through bearings;
The two limiting blocks 13 are fixedly arranged on the front side and the rear side of the right side wall of the return hopper 11 respectively through bolts, the limiting blocks 13 are movably inserted into the moving block 9, a feeding opening 14 is formed in the upper portion of the right side wall of the crushing box 1, a first guide plate 25 is obliquely and fixedly arranged at the position below the crushing device 2 in the crushing box 1, a second guide plate 26 is obliquely and fixedly arranged at the position above the crushing device 2 on the left side and the right side of the inside of the crushing box 1, the second guide plate 26 on the right side is positioned at the position below the feeding opening 14, and the second guide plate 26 can guide sand and stone materials put into the crushing box 1;
The two gears 15 are respectively fixedly sleeved on the two rotating rods 12, a rack 16 is movably arranged on the moving plate 10 at a position below the gears 15 in a penetrating manner, the rack 16 is arranged in a matched and meshed manner with the gears 15, and the right end of the rack 16 is fixedly connected with the moving block 9;
The two driving blocks 17 are respectively and fixedly arranged on the upper parts of the two moving plates 10, and the front side and the rear side above the inner wall on the right side of the feed box 5 are fixedly provided with fixing blocks 18 which are matched with the driving blocks 17 and are in abutting arrangement.
Embodiment two:
As shown in fig. 3 and fig. 4, this embodiment is an improvement on the basis of the first embodiment, a moving groove 19 is provided below the feed back opening 6, a baffle 20 is movably inserted in the moving groove 19, a plurality of No. two springs 27 are fixedly provided at the lower part of the baffle 20, the lower ends of the No. two springs 27 are connected with the inner bottom wall of the moving groove 19, an abutting strip 22 is fixedly provided at the upper part of the baffle 20, the inclined side wall of the abutting strip 22 is arranged in abutting contact with the feed back hopper 11, and in the process of upward movement of the feed back hopper 11, the baffle 20 can be made to move upward to block the feed back opening 6 through the No. two springs 27.
When the utility model is used, sand and stone materials are poured into the crushing box 1, the crushing device 2 is utilized to crush the sand and stone materials, the crushed sand and stone materials fall downwards and fall to the left side of the upper part of the screening plate 4 under the guiding action of the first guide plate 25, then the vibrating motor 24 can be started, the vibrating motor 24 drives the screening plate 4 to vibrate, so that the sand and stone materials can fall into the corresponding collecting box 3 from the screening plate 4 according to the grain size, the screening collection of the sand and stone materials is completed, when the screening plate 4 has sand and stone materials with larger grain size and can not fall downwards normally, the sand and stone materials can fall into the returning hopper 11, then the forward and reverse rotating motor 7 can be started, the forward and reverse rotating motor 7 drives the threaded rod 8 to rotate, the moving block 9 drives the returning hopper 11 to move upwards through the moving plate 10 and the rotating rod 12, meanwhile, the second spring 27 stretches to drive the baffle 20 to move upwards, so that the baffle 20 seals the feed back opening 6, the driving block 17 is abutted against the fixed block 18 along with the upward movement of the moving block 9, under the extrusion action of the fixed block 18, the driving block 17 drives the moving plate 10 to move leftwards to stretch the first spring 21, the moving plate 10 drives the feed back hopper 11 to move leftwards into the feed inlet 14 through the rotating rod 12, the limiting block 13 is separated from the moving block 9, then the moving plate 10 continues to move leftwards, the gear 15 is meshed with the rack 16, the rotating rod 12 rotates along with the gear 15, the rotating rod 12 drives the feed back hopper 11 to overturn leftwards, sand and stone materials with larger particle sizes in the feed back hopper 11 are poured into the crushing box 1 to be crushed again, then the forward and backward rotation motor 7 is reversely rotated, so that the moving plate 9 drives the feed back hopper 11 to move downwards through the moving plate 10 and the rotating rod 12, at this time, the driving block 17 also moves downwards to disengage from the fixed block 18, the first spring 21 resets and shortens to drive the moving plate 10 to move to the right, and under the cooperation of the gear 15 and the rack 16, the returning hopper 11 is turned to a horizontal state by the rotating rod 12, then the limiting block 13 is inserted into the moving block 9 again, and when the returning hopper 11 moves downwards to the initial state, the baffle 20 is pushed into the moving groove 19 again by the abutting strip 22 and the second spring 27 is compressed.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. Through the cooperation of the screening plate 4, the feeding box 5, the forward and reverse rotation motor 7, the threaded rod 8, the moving block 9, the moving plate 10, the feed back hopper 11, the rotating rod 12, the limiting block 13, the gear 15, the rack 16, the driving block 17, the fixed block 18 and the first spring 21, not only can the crushed sand and stone materials be screened and collected according to the particle size, but also the crushed sand and stone materials with larger particle size can be crushed again;
2. Through the cooperation of baffle 20, no. two springs 27 and conflict strip 22, can be when returning hopper 11 upward movement with feed back mouth 6 closure, avoid screening grit material on the board 4 to drop to the feeder bin 5.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a grit material breaker with screening function, it contains crushing case (1), breaker (2) and collecting box (3), and inside top of crushing case (1) is equipped with breaker (2), and the activity is inserted in crushing case (1) has several collecting box (3);
The method is characterized in that: it also comprises:
The screening plates (4) are obliquely and fixedly arranged in the crushing box (1) and are positioned above the collecting box (3), and the widths of a plurality of material passing grooves formed in the screening plates (4) are gradually increased from left to right;
The feeding box (5) is fixedly arranged on the right side of the crushing box (1), a feed back opening (6) communicated with the feeding box (5) is formed in the position, above the screening plate (4), on the right side wall of the crushing box (1), a forward and backward rotating motor (7) is fixedly arranged on the inner bottom wall of the feeding box (5), a threaded rod (8) is fixedly arranged on the forward and backward rotating motor (7), and the upper end of the threaded rod (8) is connected with the inner top wall of the feeding box (5) in a rotating mode through a bearing;
The movable block (9), the movable block (9) is arranged on the threaded rod (8) in a screwed mode, the movable plates (10) are movably inserted into the front side and the rear side of the left side wall of the movable block (9), the first spring (21) is fixedly arranged at the right end of the movable plate (10), one end of the first spring (21) is connected with the movable block (9), the returning hopper (11) is movably arranged between the two movable plates (10), the rotary rods (12) are fixedly arranged on the front side wall and the rear side wall of the returning hopper (11), and the rotary rods (12) are rotatably connected on the movable plates (10) in a penetrating mode through bearings;
The two limiting blocks (13) are respectively and fixedly arranged on the front side and the rear side of the right side wall of the return hopper (11), the limiting blocks (13) are movably inserted into the moving blocks (9), a first guide plate (25) is obliquely and fixedly arranged at the lower position of the crushing device (2) in the crushing box (1), and a feeding port (14) is formed in the upper part of the right side wall of the crushing box (1);
The two gears (15) are respectively fixedly sleeved on the two rotating rods (12), a rack (16) is movably arranged on the moving plate (10) at the position below the gears (15) in a penetrating manner, the rack (16) is arranged in a matched and meshed manner with the gears (15), and the right end of the rack (16) is fixedly connected with the moving block (9);
The two driving blocks (17) are respectively and fixedly arranged on the upper parts of the two moving plates (10), and fixed blocks (18) which are matched with the driving blocks (17) and are in abutting arrangement are fixedly arranged on the front side and the rear side above the inner wall of the right side of the feeding box (5).
2. A sand and stone crusher with screening function according to claim 1, characterized in that: the lower part of feed back mouth (6) has seted up removal groove (19), and the activity is inserted in removal groove (19) has baffle (20), and the fixed several No. two springs (27) that are provided with in the lower part of baffle (20), and the lower extreme and the interior bottom wall of removal groove (19) of No. two springs (27) are connected, and baffle (20) upper portion is fixed to be provided with conflict strip (22), and the slope lateral wall and the back hopper (11) of conflict strip (22) are in the contact setting.
3. A sand and stone crusher with screening function according to claim 1, characterized in that: the guide rod (23) is movably arranged on the moving block (9) in a penetrating way, and the end part of the guide rod (23) is connected with the inner wall of the feeding box (5).
4. A sand and stone crusher with screening function according to claim 1, characterized in that: the lower part of the screening plate (4) is fixedly provided with a vibrating motor (24).
5. A sand and stone crusher with screening function according to claim 1, characterized in that: the left side and the right side inside the crushing box (1) are both fixedly provided with a second guide plate (26) in an inclined mode at the position above the crushing device (2), and the second guide plate (26) on the right side is positioned at the position below the feeding port (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602214.3U CN220919534U (en) | 2023-09-25 | 2023-09-25 | Sand and stone crusher with screening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602214.3U CN220919534U (en) | 2023-09-25 | 2023-09-25 | Sand and stone crusher with screening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220919534U true CN220919534U (en) | 2024-05-10 |
Family
ID=90939372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602214.3U Active CN220919534U (en) | 2023-09-25 | 2023-09-25 | Sand and stone crusher with screening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220919534U (en) |
-
2023
- 2023-09-25 CN CN202322602214.3U patent/CN220919534U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |