CN211026463U - Concrete rubbing crusher for building engineering - Google Patents
Concrete rubbing crusher for building engineering Download PDFInfo
- Publication number
- CN211026463U CN211026463U CN201921249294.6U CN201921249294U CN211026463U CN 211026463 U CN211026463 U CN 211026463U CN 201921249294 U CN201921249294 U CN 201921249294U CN 211026463 U CN211026463 U CN 211026463U
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 3
- 238000012216 screening Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a concrete grinder for building engineering, including four supports and base, the top of four supports respectively with the bottom four corners welding of base, the right side screw connection of base has the waste material fill, the discharge gate has been seted up along the fore-and-aft direction on the bottom right side of base, the bottom of base has the material way with the corresponding position screw connection of discharge gate, the casing is installed on the top right side of base, and the casing is located the discharge gate directly over, the top of casing is provided with the feed inlet, the sieve mouth has been seted up along the fore-and-aft direction to the right side bottom of casing, rubbing crusher constructs is installed on the inner chamber top of casing, the mechanism is strained to the sieve is installed to the inner chamber bottom of casing. This concrete rubbing crusher for building engineering smashes efficiency higher, has satisfied the production demand, has improved production efficiency, can sieve out the unable broken impurity in the concrete, has improved product production quality.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a concrete grinder for building engineering.
Background
The development of urban construction has been rapidly developed, a novel large-scale production line is continuously expanded in the cement industry, the starting number of projects such as roads, railways and hydraulic engineering is increased, the supply of commercial concrete is insufficient, aggregates serving as raw materials keep good supply and demand relations, the commercial concrete is not assisted by a building concrete crusher, the crusher is a machine for crushing large-size solid raw materials to required sizes, the crusher comprises coarse crushing devices, fine crushing devices, wind power conveying devices and the like, the purpose of the crusher is achieved in a high-speed impact mode, the crushing process of the existing crusher is complicated, the crushing efficiency of the concrete crusher is low, the production requirements cannot be met, the production efficiency is reduced, impurities which cannot be crushed in concrete can not be screened, and the production quality of products is reduced.
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 constructional engineering comprises four supports and a base, wherein the top ends of the four supports are welded with four corners of the bottom end of the base respectively, a waste hopper is connected to the right side of the base through screws, a discharge hole is formed in the right side of the bottom end of the base in the front-back direction, a material channel is connected to the bottom end of the base and the corresponding position of the discharge hole through screws, a shell is installed on the right side of the top end of the base and located right above the discharge hole, a feed hole is formed in the top end of the shell, a screen hole is formed in the bottom end of the right side of the shell in the front-back direction, a crushing mechanism is installed at the top end of an inner cavity;
the crushing mechanism comprises a motor, an eccentric wheel, a first connecting rod, a second connecting rod, a sliding sleeve and a hammer;
the rear end of the right side of the shell, which is positioned at the top end of the sieve opening, is connected with a motor along a front-back direction screw, an output end key of the motor is connected with an eccentric wheel, the front side of the eccentric wheel is connected with a first connecting rod through a pin shaft along the left-right direction, sliding sleeves are symmetrically arranged in the middle of the outer walls of the left side and the right side of the shell, the left end of the outer wall of the first connecting rod is connected with a second connecting rod through a pin shaft along the left-right direction, the second connecting rod penetrates through an inner cavity of the shell, the left end and the right end of the outer wall of the second connecting rod are respectively spliced with the two sliding sleeves, a hammer is arranged at the upper end of the outer wall of;
the screening mechanism comprises a support plate, a shell, a chute, a spring, a vibrating block, a vibrating rod and a screen;
the utility model discloses a screen cloth vibration damper, including base, casing, support, spout, spring, vibrating mass, connecting seat, support board, shell, vibrating rod, vibrating mass, screen cloth, fixed connection has the casing to be provided with two connecting seats around the top right side of base, the connecting seat has the one end of extension board through the round pin hub connection, the other end of extension board extends into the inner chamber of casing through the fore-and-aft end to run through the left side outer wall of casing, be located fixedly connected with shell between two left extension boards of casing, the spout has been seted up to the inner chamber of shell, the spout inner chamber is pegged graft from the right side to the left side respectively and is had spring and vibrating mass, and the equal joint of spring and vibrating mass is in the spout, the.
Preferably, the left side and the right side of the top end of the inner wall of the shell are provided with inverted teeth from top to bottom.
Preferably, the outer wall of the shell is sequentially provided with two reinforcing ribs along the vertical direction.
Preferably, the longitudinal section of the second connecting rod is square, and the second connecting rod is inserted in the sliding sleeve in a matching manner.
Preferably, the included angle between the bottom ends of the support plates and the horizontal plane is 30 degrees, and the right ends of the two support plates are located right above the waste hopper.
Compared with the prior art, the beneficial effects of the utility model are that: this concrete grinder for building engineering drives the hammer pair through reciprocating motion about the second connecting rod among the rubbing crusher structure and smashes the concrete, thereby beats the vibrating mass through the pole that shakes among the sieve filter mechanism and makes the screen cloth vibration reach the purpose of screening out, makes crushing efficiency higher, has satisfied the production demand, has improved production efficiency, can screen out the unable broken impurity in the concrete, has improved product production quality.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is a right side view of the present invention.
In the figure: 1. the device comprises a support, 2, a base, 3, a waste hopper, 4, a discharge port, 5, a material channel, 6, a shell, 7, a feed port, 8, a screen port, 9, a motor, 10, an eccentric wheel, 11, a first connecting rod, 12, a second connecting rod, 13, a sliding sleeve, 14, a hammer, 15, a support plate, 16, a shell, 17, a sliding groove, 18, a spring, 19, a vibrating block, 20, a vibrating rod, 21 and a screen.
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. 1-4, the present invention provides a technical solution: a concrete crusher for constructional engineering comprises four brackets 1 and a base 2, wherein the top ends of the four brackets 1 are respectively welded with four corners of the bottom end of the base 2, a waste hopper 3 is connected with the right side of the base 2 through screws, the concrete screened by the screen 21 can be gathered and discharged out of the device through the waste hopper 3, the right side of the bottom end of the base 2 is provided with a discharge hole 4 along the front-back direction, the bottom end of the base 2 and the corresponding position of the discharge hole 4 are connected with a material channel 5 through screws, the concrete falling through the screen 21 can be gathered and discharged out of the apparatus through the material passage 5, the right side of the top end of the base 2 is provided with a housing 6, the shell 6 is positioned right above the discharge port 4, the top end of the shell 6 is provided with a feed port 7, the bottom end of the right side of the shell 6 is provided with a screen port 8 along the front-back direction, the top end of the inner cavity of the shell 6 is provided with a crushing mechanism, and the bottom end of the inner cavity of the shell 6 is provided with a screening mechanism;
the crushing mechanism comprises a motor 9, an eccentric wheel 10, a first connecting rod 11, a second connecting rod 12, a sliding sleeve 13 and a hammer 14;
the rear end of the right side of the shell 6, which is positioned at the top end of the sieve opening 8, is connected with a motor 9 along the front-back direction by a screw, the eccentric wheel 10 is driven by the motor 9 to do rotary motion, the device is provided with power, the output end of the motor 9 is connected with the eccentric wheel 10 by a key, the eccentric wheel 10 drives a first connecting rod 11 to drag a second connecting rod 12 to do reciprocating motion, the front side of the eccentric wheel 10 is connected with the first connecting rod 11 along the left-right direction by a pin shaft, the middle parts of the outer walls of the left side and the right side of the shell 6 are symmetrically provided with sliding sleeves 13, the sliding sleeves 13 guide the second connecting rod 12 to do reciprocating motion left and right, the left end of the outer wall of the first connecting rod 11 is connected with a second connecting rod 12 along the left-right direction by a pin shaft, the second connecting rod 12 drives a hammer 14 to do reciprocating motion left and right and collides with, a hammer 14 is arranged at the upper end of the outer wall of the second connecting rod 12 in the inner cavity of the shell 6, the hammer 14 reciprocates left and right in the shell 6 to extrude and collide concrete, so that the concrete is crushed, three connecting rods are arranged at the bottom end of the hammer 14 at equal intervals, and the three connecting rods are welded with the second connecting rod 12;
the screening mechanism comprises a support plate 15, a shell 16, a chute 17, a spring 18, a vibrating block 19, a vibrating rod 20 and a screen 21;
two connecting seats are arranged at the front end and the rear end of the right side of the top end of the base 2, the connecting seats are connected with one end of a support plate 15 through a pin shaft, the support plate 15 supports and fixes a screen 21 and drives the screen 21 to vibrate, the other end of the support plate 15 extends into an inner cavity of the shell 6 through a screen opening 8 and penetrates through the outer wall of the left side of the shell 6, a shell 16 is fixedly connected between the two support plates 15 on the left side of the shell 6, a chute 17 is formed in the inner cavity of the shell 16, a spring 18 and a vibrating block 19 are respectively inserted into the inner cavity of the chute 17 from right to left, the spring 18 is a spiral spring, the elastic coefficient is 20N/CM, the spring 18 generates elastic deformation under the stretching or extrusion of external force, the initial state of external force recovery is removed, the impact force of the second connecting rod 12 on the shell 16 is reduced through the spring 18, the vibrating block 19 is impacted by the vibrating rod 20 to generate vibration, the right side of the bottom end of the vibrating rod 20 is in contact with the vibrating block 19, the upper end and the lower end of the inner side of the two support plates 15, which are positioned in the inner cavity of the shell 6, are provided with the screen 21 along the left-right direction, and concrete particles with different sizes are separated through the screen 21.
The following electric devices have the following types and functions:
a motor 9: is a servo motor with model number SGMAH-08AAA41, is controlled by an external operating system and is used for driving the eccentric wheel 10 to rotate clockwise.
Preferably, the left side and the right side of the top end of the inner wall of the shell 6 are provided with inverted teeth from top to bottom, and the inverted teeth are used for preventing the hammer 14 from extruding concrete out of the feed port 7 during work.
Preferably, two reinforcing ribs are sequentially arranged on the outer wall of the shell 6 along the vertical direction, and the stability and the safety of the device in the working process are enhanced through the reinforcing ribs.
Preferably, the longitudinal section of the second connecting rod 12 is square, and the second connecting rod 12 is inserted into the sliding sleeve 13, so that the second connecting rod 12 can stably move along the inner cavity of the sliding sleeve 13.
Preferably, the bottom ends of the support plates 15 form an angle of 30 degrees with the horizontal plane, and the right ends of the two support plates 15 are located right above the waste hopper 3, so that concrete particles screened out by the screen 21 slide down into the waste hopper 3 along the inclined surface of the screen 21 under the action of vibration force and self gravity.
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 concrete needs to be crushed, firstly, an external power supply of the motor 9 is connected, the motor 9 is started, an output end of the motor drives the eccentric wheel 10 to rotate clockwise, the eccentric wheel 10 drives one end of the first connecting rod 11 to do clockwise circular motion, the other end of the first connecting rod 11 can drive the second connecting rod 12 to do left-right reciprocating motion under the limiting action of the sliding sleeve 13, so that the hammer 14 on the motor performs left-right horizontal motion, meanwhile, the second connecting rod 12 drives the vibrating rod 20 to continuously knock the vibrating block 19 to generate vibration, the vibrating block 19 is continuously and repeatedly pushed by the vibrating rod 20 and the spring 18 to collide with the shell 6 to generate vibration, the vibration is transmitted to the support plate 15 through the shell 16 and then transmitted to the screen 21, so that the screen 21 vibrates, after the equipment is stable in operation, the concrete needing to be crushed is added from the feeding hole 7, the concrete respectively enters the left side and the right side of the hammer 14, and is continuously collided and extruded by the hammer 14 to enable particles, when the concrete is crushed to a certain size, the concrete falls onto the screen 21 from the space between the shell 6 and the two sides of the hammer 14, and then the concrete is vibrated by the screen 21 to enable particles larger than the meshes to slide to the waste hopper 3 under the combined action of vibration and inclined angles to be discharged, the particles smaller than the meshes enter the discharge port 4 through the meshes and are discharged from the material channel 5, after the concrete is crushed, the external power supply of the motor 9 is cut off, the crusher is cleaned to prepare for next crushing, the device drives the first connecting rod 11 and the second connecting rod 12 to do reciprocating motion through the motor 9 so as to lead the hammer 14 to do left-right motion to crush the concrete, the second connecting rod 12 drives the vibrating rod 20 to strike the vibrating block 19 to make the screen 21 vibrate for screening, the novel automatic feeding device is simple in structure, convenient to operate, convenient to maintain, high in safety and strong in practicability, improves production efficiency and product production quality, and is favorable for popularization.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "screw connection", "key connection", "pin connection", "welding", "plugging", "fixed connection", "clamping", and the like are to be understood in a broad sense, and for example, may be a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a concrete grinder for building engineering, includes four supports (1) and base (2), the top of four supports (1) respectively with the bottom four corners welding of base (2), its characterized in that: the right side of the base (2) is in screwed connection with a waste hopper (3), a discharge hole (4) is formed in the right side of the bottom end of the base (2) along the front-back direction, a material channel (5) is in screwed connection with the bottom end of the base (2) and the corresponding position of the discharge hole (4), a shell (6) is installed on the right side of the top end of the base (2), the shell (6) is located right above the discharge hole (4), a feed hole (7) is formed in the top end of the shell (6), a screen hole (8) is formed in the right side bottom end of the shell (6) along the front-back direction, a crushing mechanism is installed at the top end of an inner cavity of the shell (6), and a screen filtering mechanism is;
the crushing mechanism comprises a motor (9), an eccentric wheel (10), a first connecting rod (11), a second connecting rod (12), a sliding sleeve (13) and a hammer (14);
the rear end of the right side of the shell (6) is positioned at the top end of the screen opening (8) and is connected with a motor (9) along the front-back direction by screws, the output end of the motor (9) is in keyed connection with an eccentric wheel (10), the front side of the eccentric wheel (10) is connected with a first connecting rod (11) through a pin shaft along the left-right direction, sliding sleeves (13) are symmetrically arranged in the middle of the outer walls of the left side and the right side of the shell (6), the left end of the outer wall of the first connecting rod (11) is connected with a second connecting rod (12) through a pin shaft along the left-right direction, the second connecting rod (12) penetrates through the inner cavity of the shell (6), the left end and the right end of the outer wall of the second connecting rod (12) are respectively inserted with the two sliding sleeves (13), the inner cavity of the shell (6) is positioned at the upper end of the outer wall of the second connecting rod (12) and is provided with a hammer (14), three connecting rods are arranged at the bottom end of the hammer (14) at equal intervals and are welded with the second connecting rod (12);
the screening mechanism comprises a support plate (15), a shell (16), a sliding chute (17), a spring (18), a vibrating block (19), a vibrating rod (20) and a screen (21);
two connecting seats are arranged at the front end and the rear end of the right side of the top end of the base (2), the connecting seats are connected with one end of a support plate (15) through a pin shaft, the other end of the support plate (15) extends into the inner cavity of the shell (6) through the screen opening (8), and penetrates through the outer wall of the left side of the shell (6), a shell (16) is fixedly connected between two support plates (15) positioned on the left side of the shell (6), a chute (17) is arranged in the inner cavity of the shell (16), a spring (18) and a vibrating block (19) are respectively inserted into the inner cavity of the chute (17) from right to left, and the spring (18) and the vibrating block (19) are both clamped in the sliding groove (17), a vibrating rod (20) is welded at the left end of the second connecting rod (12) along the vertical direction, and the right side of the bottom end of the vibrating rod (20) is in contact with the vibrating block (19), and the inner cavity of the shell (6) is positioned at the upper end and the lower end of the inner sides of the two support plates (15) and is provided with the screen (21) along the left-right direction.
2. The concrete crusher for construction engineering according to claim 1, characterized in that: the left side and the right side of the top end of the inner wall of the shell (6) are provided with inverted teeth from top to bottom.
3. The concrete crusher for construction engineering according to claim 1, characterized in that: the outer wall of the shell (6) is sequentially provided with two reinforcing ribs along the vertical direction.
4. The concrete crusher for construction engineering according to claim 1, characterized in that: the longitudinal section of the second connecting rod (12) is square, and the second connecting rod (12) is in adaptive insertion connection with the sliding sleeve (13).
5. The concrete crusher for construction engineering according to claim 1, characterized in that: the included angle between the bottom ends of the support plates (15) and the horizontal plane is 30 degrees, and the right ends of the two support plates (15) are located right above the waste hopper (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249294.6U CN211026463U (en) | 2019-08-05 | 2019-08-05 | Concrete rubbing crusher for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249294.6U CN211026463U (en) | 2019-08-05 | 2019-08-05 | Concrete rubbing crusher for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211026463U true CN211026463U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249294.6U Expired - Fee Related CN211026463U (en) | 2019-08-05 | 2019-08-05 | Concrete rubbing crusher for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211026463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871636A (en) * | 2021-01-08 | 2021-06-01 | 孙平 | A trimmer for building rubbish recycled aggregate |
| CN115888875A (en) * | 2022-11-01 | 2023-04-04 | 朱洪涛 | Pretreatment device before burning of non-metal waste |
| CN117884354A (en) * | 2024-03-18 | 2024-04-16 | 遂宁市中心医院 | Chinese-medicinal material solid screening plant |
-
2019
- 2019-08-05 CN CN201921249294.6U patent/CN211026463U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112871636A (en) * | 2021-01-08 | 2021-06-01 | 孙平 | A trimmer for building rubbish recycled aggregate |
| CN115888875A (en) * | 2022-11-01 | 2023-04-04 | 朱洪涛 | Pretreatment device before burning of non-metal waste |
| CN117884354A (en) * | 2024-03-18 | 2024-04-16 | 遂宁市中心医院 | Chinese-medicinal material solid screening plant |
| CN117884354B (en) * | 2024-03-18 | 2024-05-14 | 遂宁市中心医院 | Chinese-medicinal material solid screening plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |