CN210646606U - Concrete rubbing crusher for building engineering - Google Patents
Concrete rubbing crusher for building engineering Download PDFInfo
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- CN210646606U CN210646606U CN201921040830.1U CN201921040830U CN210646606U CN 210646606 U CN210646606 U CN 210646606U CN 201921040830 U CN201921040830 U CN 201921040830U CN 210646606 U CN210646606 U CN 210646606U
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Abstract
The utility model discloses a concrete grinder for building engineering, including base, box and supporting leg, the supporting leg is installed to the equal symmetry all around in bottom of box, four the bottom of supporting leg is provided with the base, the right side outer wall of box is provided with the casing, and the right side outer wall bottom of box is linked together with the left side outer wall bottom of casing, casing left side outer wall top is provided with the discharging pipe, and the discharging pipe extends to the inner chamber of box, there is first motor on the top right side of base through the screw connection, the output of first motor has first round bar through shaft coupling locking, and first round bar extends to the inner chamber of casing. This concrete rubbing crusher for building engineering has solved that current concrete rubbing crusher smashes the effect poor, does not reach the great concrete granule of standard and needs the staff to carry out kibbling problem to the concrete repeatedly, has improved work efficiency.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a concrete grinder for building engineering.
Background
Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete which is obtained by mixing cement as a cementing material and sand and stone as an aggregate with water (which may contain an additive and an admixture) according to a certain proportion and is also called common concrete, and is widely applied to civil engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete grinder for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a concrete crusher for construction engineering comprises a base, a box body and supporting legs, wherein the supporting legs are symmetrically arranged on the periphery of the bottom of the box body, the four supporting legs are arranged at the bottom end of the base, a shell is arranged on the outer wall of the right side of the box body, the bottom end of the outer wall of the right side of the box body is communicated with the bottom end of the outer wall of the left side of the shell, a discharging pipe is arranged at the top end of the outer wall of the left side of the shell and extends to the inner cavity of the box body, a first motor is connected to the right side of the top end of the base through a screw, a first round rod is locked at the output end of the first motor through a coupler and extends to the inner cavity of the shell, a spiral conveying piece is arranged on the outer wall of the first round rod, a feeding hole is formed in the left side of the top end of the box, the right side wall of the discharge port is provided with a control valve, the center position of the left side outer wall of the box body is welded with a fixed rod, the rear side outer wall of the fixed rod is connected with a second motor through a screw, the output end of the second motor is locked with one end of a second round rod through a coupler, the other end of the second round rod is in interference fit with an inner ring of a bearing, an outer ring of the bearing is fixedly connected with the outer wall of the right side of the inner cavity of the box body, the outer wall of the second round rod is in interference fit with a crushing roller, the inner cavity of the box body is provided with a screening net which is positioned below the crushing roller, the left side and the right side of the bottom end of the inner cavity of the box body are both provided with backing plates, the outer wall of the left side of the inner cavity of the box body is fixedly connected with an outer ring of the bearing, the inner ring of the bearing is in interference fit with one end of an, the outer wall of the auxiliary rod is provided with a plurality of rotating plates, and two buffer mechanisms are arranged above the auxiliary rod;
the buffer mechanism comprises a buffer plate, a spring groove, a spring and a limiting block;
two spring grooves, two have been seted up along the vertical direction on the outer wall surface in the inner chamber left side of box the inner chamber bottom in spring groove all is provided with the one end of spring, and the other end of spring is provided with the buffer board, be provided with two stoppers on the inner chamber left side wall of box, and the stopper is located the below of buffer board.
Preferably, the spiral conveying piece is attached to the inner walls of the left side and the right side of the shell.
Preferably, the support leg is L-shaped.
Preferably, the shape of the feed inlet is a cone with a wide top and a narrow bottom.
Preferably, a plurality of the rotating plates are arranged in a ring shape at equal intervals.
Preferably, the crushing roller is located directly below the auxiliary lever.
Preferably, the top ends of the two springs are provided with gaskets.
Compared with the prior art, the beneficial effects of the utility model are that: this concrete grinder for building engineering, through setting up buffer gear, kibbling concrete is treated to auxiliary rod and commentaries on classics board and is cushioned and the deceleration, it causes great impact force to concrete grinder to have solved feeding in-process concrete, the problem of concrete grinder's life has been shortened, carry out the transportation again through setting up screening net and screw conveyor to the concrete that does not accord with the standard and smash, it is poor to have solved current concrete grinder crushing effect, the great concrete granule that does not reach the standard needs the staff to carry out kibbling problem to the concrete repeatedly, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a;
fig. 3 is a schematic view of the right side of the auxiliary rod of the present invention.
In the figure: 1. the base, 2, the box, 3, the supporting leg, 4, first motor, 5, the discharge gate, 6, the control valve, 7, the dead lever, 8, the second motor, 9, the feed inlet, 10, the inlet pipe, 11, the casing, 12, first round bar, 13, the auger delivery piece, 14, the screening net, 15, crushing roller, 16, the second round bar, 17, the auxiliary rod, 18, commentaries on classics board, 19, the backing plate, 20, the buffer board, 21, the spring groove, 22, the spring, 23, the stopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a concrete crusher for construction engineering comprises a base 1, a box body 2 and supporting legs 3, wherein the supporting legs 3 are symmetrically arranged on the periphery of the bottom end of the box body 2, the bottom ends of the four supporting legs 3 are provided with the base 1, the right outer wall of the box body 2 is provided with a shell 11, the bottom end of the right outer wall of the box body 2 is communicated with the bottom end of the left outer wall of the shell 11, the top end of the left outer wall of the shell 11 is provided with a discharging pipe 10, the discharging pipe 10 extends to the inner cavity of the box body 2, the right side of the top end of the base 1 is connected with a first motor 4 through a screw, the output end of the first motor 4 is locked with a first round rod 12 through a coupler, the first round rod 12 extends to the inner cavity of the shell 11, the outer wall of the first round rod 12 is provided with a spiral conveying piece 13, the output end of the first motor 4 drives the first round rod 12 and the spiral conveying piece 13 to rotate through the operation of the, the left side of the top end of the box body 2 is provided with a feeding hole 9, the feeding hole 9 extends to the inner cavity of the box body 2, concrete to be crushed can be poured into the box body from the feeding hole 9, the central position of the bottom end of the box body 2 is provided with a discharging hole 5, the discharging hole 5 extends to the inner cavity of the box body 2, the right side wall of the discharging hole 5 is provided with a control valve 6, the concrete meeting the standard falls into the discharging hole 5 through a screening net 14, the central position of the left side outer wall of the box body 2 is welded with a fixed rod 7, the rear side outer wall of the fixed rod 7 is connected with a second motor 8 through a screw, the output end of the second motor 8 is locked with one end of a second round rod 16 through a coupler, the other end of the second round rod 16 is in interference fit with an inner ring of a bearing, the outer ring of the bearing is fixedly connected with the right side outer wall of the, the output end of the second motor 8 is promoted to drive the second round rod 16 and the crushing roller 15 to rotate, so that concrete is crushed, the inner cavity of the box body 2 is provided with the screening net 14, the screening net 14 is positioned below the crushing roller 15, the crushed concrete is screened by the screening net 14, the left side and the right side of the bottom end of the inner cavity of the box body 2 are respectively provided with a backing plate 19, the outer wall of the left side of the inner cavity of the box body 2 is fixedly connected with an outer ring of a bearing, the inner ring of the bearing is in interference fit with one end of an auxiliary rod 17, the other end of the auxiliary rod 17 is in interference fit with an inner ring of the bearing, the outer ring of the bearing is fixedly connected with the outer wall of the right side of the inner cavity of the box body 2, the outer wall of the auxiliary rod 17 is provided with a plurality of rotating plates 18, the auxiliary rod 17 and the rotating plates 18 are driven to rotate by the weight of the concrete to be crushed, so that the concrete with crushing falls, the crushing roller 15 is prevented from being damaged by the impact force of the concrete to be crushed, the service life is shortened, and two buffer mechanisms are arranged above the auxiliary rod 17;
the buffer mechanism comprises a buffer plate 20, a spring groove 21, a spring 22 and a limiting block 23;
two spring grooves 21 have been seted up along the vertical direction to the inner chamber left side outer wall surface of box 2, and the inner chamber bottom of two spring grooves 21 all is provided with spring 22's one end, and spring 22's the other end is provided with buffer board 20, plays the effect of buffering to buffer board 20 through spring 22 in the spring groove 21, is provided with two stopper 23 on the inner chamber left side wall of box 2, and stopper 23 is located buffer board 20's below.
Preferably, the conveying screw 13 is attached to the inner walls of the left and right sides of the housing 11, and the concrete that does not meet the standard is conveyed into the box 2 again by a thrust force to be crushed.
Preferably, the supporting legs 3 are L-shaped, which can increase the stability of the device during the crushing process.
Preferably, the feed inlet 9 is tapered with a wide top and a narrow bottom, so that concrete to be crushed can enter the box 2 for crushing more easily.
Preferably, a plurality of rotating plates 18 are arranged in a circular shape at equal intervals to allow the concrete to be uniformly dropped in batches onto the crushing roller 15.
Preferably, the crushing roller 15 is located right below the auxiliary lever 17, so that the concrete dropped from the auxiliary lever 17 in a batch manner is dropped onto the crushing roller 15 to be crushed.
Preferably, the top ends of the two springs 22 are provided with spacers, so that the contact area between the springs 22 and the buffer plate 20 can be increased.
The following electric devices have the following types and functions:
first motor 4: the servo motor with the model number of MR-J2S-10A drives the output end of the first motor 4 to drive the first round rod 12 and the spiral conveying piece 13 to rotate through the work of the first motor 4, so that concrete particles which do not reach the standard and are large are conveyed into the box body 2 again to be crushed;
the second motor 8: the servo motor with the model number of 60ST-M001330 works through the second motor 8, so that the output end of the second motor 8 drives the second round rod 16 and the crushing roller 15 to rotate, and concrete is crushed.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the concrete crushing device is used, the power supply of the first motor 4 and the second motor 8 is switched on, so that a worker pours concrete to be crushed into the concrete crushing device from the feeding hole 9, the concrete to be crushed falls into the buffer plate 20, the buffer plate 20 is buffered through the spring 22 in the spring groove 21, the concrete to be crushed is made to fall into the rotating plate 18, the auxiliary rod 17 and the rotating plate 18 are driven to rotate through the weight of the concrete to be crushed, the concrete with the crushed concrete falls into the crushing roller 15 in batches, the speed of the concrete to be crushed falling onto the crushing roller 15 is greatly reduced, the crushing roller 15 is prevented from being damaged by the impact force of the concrete to be crushed, the service life is shortened, the output end of the second motor 8 is made to drive the second round rod 16 and the crushing roller 15 to rotate through the work of the second motor 8, the concrete is crushed, the crushed concrete is screened through the screening net 14, the concrete that accords with the standard falls into discharge gate 5 through screening net 14, the concrete that does not accord with the standard enters into casing 11 in, work through first motor 4, make first motor 4's output drive first round bar 12 and auger delivery piece 13 rotate, thereby make and not reach the great concrete granule of standard and carry in box 2 through conveying pipeline 11 again and smash, the kibbling effect of concrete has been improved greatly, the switch through control valve 6 is carried out and is collected the concrete after smashing at last, the device practicality is strong, and is suitable for extensive popularization.
Claims (7)
1. The utility model provides a concrete grinder for building engineering, includes base (1), box (2) and supporting leg (3), four are installed all around to the bottom of box (2) equal symmetry the bottom of supporting leg (3) is provided with base (1), its characterized in that: the device is characterized in that a shell (11) is arranged on the outer wall of the right side of the box body (2), the bottom end of the outer wall of the right side of the box body (2) is communicated with the bottom end of the outer wall of the left side of the shell (11), a discharge pipe (10) is arranged at the top end of the outer wall of the left side of the shell (11), the discharge pipe (10) extends to the inner cavity of the box body (2), a first motor (4) is connected to the right side of the top end of the base (1) through a screw, a first round rod (12) is locked at the output end of the first motor (4) through a coupler, the first round rod (12) extends to the inner cavity of the shell (11), a spiral conveying piece (13) is arranged on the outer wall of the first round rod (12), a feed inlet (9) is arranged on the left side of the top end of the box body (2), the feed inlet (, and the discharge port (5) extends to the inner cavity of the box body (2), a control valve (6) is arranged on the right side wall of the discharge port (5), a fixed rod (7) is welded at the center position of the left side outer wall of the box body (2), the rear side outer wall of the fixed rod (7) is connected with a second motor (8) through a screw, the output end of the second motor (8) is locked with one end of a second round rod (16) through a coupler, the other end of the second round rod (16) is in interference fit with an inner ring of a bearing, the outer ring of the bearing is fixedly connected with the outer wall of the right side of the inner cavity of the box body (2), a crushing roller (15) is in interference fit with the outer wall of the second round rod (16), a screening net (14) is arranged in the inner cavity of the box body (2), the screening net (14) is positioned below the crushing roller (15), and backing plates (19) are arranged on the left side and right side, the outer wall of the left side of the inner cavity of the box body (2) is fixedly connected with an outer ring of a bearing, the inner ring of the bearing is in interference fit with one end of an auxiliary rod (17), the other end of the auxiliary rod (17) is in interference fit with an inner ring of the bearing, the outer ring of the bearing is fixedly connected with the outer wall of the right side of the inner cavity of the box body (2), the outer wall of the auxiliary rod (17) is provided with a plurality of rotating plates (18), and two buffer mechanisms are arranged above the auxiliary rod (17);
the buffer mechanism comprises a buffer plate (20), a spring groove (21), a spring (22) and a limiting block (23);
two spring grooves (21), two have been seted up along the vertical direction to the inner chamber left side outer wall surface of box (2) the inner chamber bottom of spring groove (21) all is provided with the one end of spring (22), and the other end of spring (22) is provided with buffer board (20), be provided with two stopper (23) on the inner chamber left side wall of box (2), and stopper (23) are located the below of buffer board (20).
2. The concrete crusher for construction engineering according to claim 1, characterized in that: the spiral conveying pieces (13) are attached to the inner walls of the left side and the right side of the shell (11).
3. The concrete crusher for construction engineering according to claim 2, characterized in that: the supporting legs (3) are L-shaped.
4. The concrete crusher for construction engineering according to claim 1, characterized in that: the shape of the feed inlet (9) is a cone with a wide upper part and a narrow lower part.
5. The concrete crusher for construction engineering according to claim 1, characterized in that: the rotating plates (18) are arranged in a ring shape at equal intervals.
6. A concrete crusher for construction works according to claim 3, characterized in that: the crushing roller (15) is located right below the auxiliary rod (17).
7. The concrete crusher for construction engineering according to claim 1, characterized in that: the top ends of the two springs (22) are provided with gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040830.1U CN210646606U (en) | 2019-07-04 | 2019-07-04 | Concrete rubbing crusher for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040830.1U CN210646606U (en) | 2019-07-04 | 2019-07-04 | Concrete rubbing crusher for building engineering |
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| Publication Number | Publication Date |
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| CN210646606U true CN210646606U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921040830.1U Active CN210646606U (en) | 2019-07-04 | 2019-07-04 | Concrete rubbing crusher for building engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076649A (en) * | 2020-09-22 | 2020-12-15 | 安徽富邦药业有限公司 | A join in marriage and strain device for production of compound amino acid injection |
| CN113145217A (en) * | 2021-04-14 | 2021-07-23 | 宋盛智 | High-efficient sieving mechanism that smashes of building rubbish |
-
2019
- 2019-07-04 CN CN201921040830.1U patent/CN210646606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076649A (en) * | 2020-09-22 | 2020-12-15 | 安徽富邦药业有限公司 | A join in marriage and strain device for production of compound amino acid injection |
| CN113145217A (en) * | 2021-04-14 | 2021-07-23 | 宋盛智 | High-efficient sieving mechanism that smashes of building rubbish |
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