CN217797345U - A sieving mechanism for concrete raw materials - Google Patents
A sieving mechanism for concrete raw materials Download PDFInfo
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- CN217797345U CN217797345U CN202221426422.1U CN202221426422U CN217797345U CN 217797345 U CN217797345 U CN 217797345U CN 202221426422 U CN202221426422 U CN 202221426422U CN 217797345 U CN217797345 U CN 217797345U
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Abstract
The utility model discloses a sieving mechanism for concrete raw materials, including base, sieve case and screening mechanism, still include: the vibrating mechanism is connected with the base and the screen box and used for carrying out controllable vibration on the screen box, the vibrating mechanism comprises a power assembly, an auxiliary assembly and a swinging assembly, and the base is connected with the screen box through the auxiliary assembly; the swing assembly comprises a rotating wheel, a sliding block, a rotating shaft B, a driving piece and a screw rod, the sliding block is positioned in the rotating wheel and is in sliding fit with the rotating wheel, and the utility model belongs to the technical field of concrete processing; the utility model discloses well swing subassembly can drive the worm through driving piece drive pivot B and carry out rotary motion, and the worm drives the lead screw through the worm wheel with it meshing and carries out rotary motion, and the lead screw carries out relative slip to the runner eccentricity through promoting the slider and adjusts the mode that makes the sieve case change vibration range, realizes carrying out the technological effect of range controllable formula screening to the concrete raw materials.
Description
Technical Field
The utility model belongs to the technical field of the concrete processing, especially, relate to a sieving mechanism for concrete raw materials.
Background
Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering.
The existing concrete raw material screening device basically adopts a mode that a motor drives a screen plate to vibrate, and the technical effect of screening the concrete raw materials is realized.
When the existing concrete raw material screening device works, amplitude controllable screening motion cannot be carried out according to the variety of the concrete raw material.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a sieving mechanism for concrete raw materials has solved above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sieving mechanism for concrete raw materials, includes base, sieve case and screening mechanism, screening mechanism is connected with the sieve case, still includes:
the vibrating mechanism is connected with the base and the screen box and used for carrying out controllable vibration on the screen box, the vibrating mechanism comprises a power assembly, an auxiliary assembly and a swinging assembly, and the base is connected with the screen box through the auxiliary assembly;
the swing subassembly includes runner, slider, pivot B, driving piece and lead screw, the slider be located the runner and with runner sliding fit, pivot B and lead screw all rotate with the runner and are connected, lead screw and slider threaded connection, fixedly connected with worm on the pivot B, fixedly connected with and worm engaged with worm wheel on the lead screw, fixedly connected with and slider fixed connection's driving piece on the pivot B, the slider is connected with the power component transmission.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
the further technical scheme is as follows: and a limiting component for limiting the rotating wheel and the sliding block is arranged between the rotating wheel and the sliding block.
The further technical scheme is as follows: the power assembly comprises a motor and a rotating shaft A, the motor is fixedly connected with the screen box, the rotating shaft A is fixedly connected with the motor, and the rotating shaft A is in transmission connection with the swinging assembly.
The further technical scheme is as follows: the auxiliary assembly comprises a guide column, a sleeve and an elastic piece, the guide column is in sliding fit with the sleeve, the elastic piece is located between the guide column and the sleeve and inside the sleeve, the guide column is fixedly connected with the screen box, and the sleeve is fixedly connected with the base.
The further technical scheme is as follows: screening mechanism includes down the flitch, flitch and sieve case fixed connection still include down:
and the screening component is connected with the screening box and is used for carrying out multiple screening on the concrete.
The further technical scheme is as follows: the limiting assembly comprises a linear moving part and a limiting hole, the linear moving part is embedded in the rotating wheel and is fixedly connected with the rotating wheel, the limiting hole is formed in the sliding block, and the linear moving part is in sliding fit with the limiting hole.
The further technical scheme is as follows: the screening subassembly includes sieve A, fixed plate and sieve B, sieve B passes through bolt A and fixed plate fixed connection, fixed plate and sieve case fixed connection, sieve A passes through bolt B and sieve case fixed connection.
The further technical scheme is as follows: the sieve plate B is obliquely placed in the sieve box.
Advantageous effects
The utility model provides a sieving mechanism for concrete raw materials. Compared with the prior art, the method has the following beneficial effects:
1. the driving assembly drives the swinging assembly to perform rotary motion in the horizontal direction, the swinging assembly drives the screen box to perform vibration in the vertical direction by performing eccentric rotary motion and under the elastic assistance of the auxiliary assembly, the swinging assembly can drive the rotating shaft B to drive the worm to perform rotary motion through the driving piece, the worm drives the lead screw to perform rotary motion through the worm wheel meshed with the worm, and the lead screw adjusts the eccentricity of the rotating wheel by pushing the sliding block to relatively slide along the rotating wheel so as to enable the screen box to change the vibration amplitude, so that the technical effect of performing amplitude-controllable screening on the concrete raw materials is realized;
2. screening mechanism can utilize sieve A and place sieve B on the sieve case with certain angle slope and carry out multiple screening to concrete raw materials, and the lower flitch that wholly appears the V-arrangement simultaneously can be fast discharge from the sieve incasement fast with the concrete raw materials through multiple price screening in time.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic diagram of the distribution of the components of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic structural diagram of the swing assembly 5 of the present invention.
Notations for reference numerals: 1. a base; 2. a screen box; 3. a screening mechanism; 4. a vibration mechanism; 5. a swing assembly; 6. an auxiliary component; 7. a screen assembly; 8. a blanking plate; 9. a sieve plate A; 10. a fixing plate; 11. a sieve plate B; 12. a motor; 13. a rotating shaft A; 14. a rotating wheel; 15. a guide post; 16. a sleeve; 17. a slider; 18. a rotating shaft B; 19. a worm; 20. a worm gear; 21. a drive member; 22. and a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Please refer to fig. 1-4, for an embodiment of the present invention provides, a screening apparatus for concrete raw materials, including a base 1, a screening box 2 and a screening mechanism 3, wherein the screening mechanism 3 is connected to the screening box 2, and further including:
the vibrating mechanism 4 is connected with the base 1 and the sieve box 2 and used for controllably vibrating the sieve box 2, the vibrating mechanism 4 comprises a power assembly, an auxiliary assembly 6 and a swinging assembly 5, and the base 1 is connected with the sieve box 2 through the auxiliary assembly 6;
the swing assembly 5 comprises a rotating wheel 14, a sliding block 17, a rotating shaft B18, a driving piece 21 and a lead screw 22, the sliding block 17 is positioned in the rotating wheel 14 and is in sliding fit with the rotating wheel 14, the rotating shaft B18 and the lead screw 22 are both rotationally connected with the rotating wheel 14, the lead screw 22 is in threaded connection with the sliding block 17, a worm 19 is fixedly connected onto the rotating shaft B18, a worm wheel 20 meshed with the worm 19 is fixedly connected onto the lead screw 22, the driving piece 21 fixedly connected with the sliding block 17 is fixedly connected onto the rotating shaft B18, and the sliding block 17 is in transmission connection with a power assembly.
Preferably, the drive member 21 is a stepper motor.
Preferably, the power assembly comprises a motor 12 and a rotating shaft A13, the motor 12 is fixedly connected with the sieve box 2, the rotating shaft A13 is fixedly connected with the motor 12, and the rotating shaft A13 is fixedly connected with the sliding block 17. The motor 12 is used for driving the rotating shaft a13 to perform a rotating motion in the horizontal direction, and the rotating shaft a13 drives the swinging assembly 5 to perform a rotating motion in the horizontal direction, so that the swinging assembly 5 is driven to perform a rotating motion in the horizontal direction.
Preferably, the auxiliary assembly 6 includes a guide post 15, a sleeve 16, and an elastic member (not labeled in the figures), the guide post 15 is in sliding fit with the sleeve 16, the elastic member is located between the guide post 15 and the sleeve 16 and inside the sleeve 16, the guide post 15 is fixedly connected with the screen box 2, and the sleeve 16 is fixedly connected with the base 1. This arrangement is intended to utilise the resilience of the resilient member to cause the guide post 15 to be able to slide rapidly within the sleeve 16, thereby achieving the technical effect of intensifying the vibration of the sieve box 2.
Preferably, the elastic member is any one of a spring, a compression spring, and an elastic steel plate.
The embodiment of the utility model provides an in, drive assembly drives swing subassembly 5 and carries out rotary motion at the horizontal direction, swing subassembly 5 carries out vertical ascending vibration of side through carrying out eccentric rotary motion and driving sieve case 2 under auxiliary assembly 6's elasticity is supplementary, and swing subassembly 5 can drive pivot B18 through driving piece 21 and drive worm 19 and carry out rotary motion, worm 19 drives lead screw 22 through the worm wheel 20 with it meshing and carries out rotary motion, lead screw 22 carries out the mode that relative slip adjusted to runner 14 eccentricity through promoting slider 17 along runner 14 and impel sieve case 2 to change the vibration range, the realization carries out the technological effect of range controllable formula screening to the concrete raw materials.
Referring to fig. 4, as an embodiment of the present invention, a limiting component for limiting the rotation wheel 14 and the sliding block 17 is disposed between the two.
Preferably, the limiting component includes a linear moving element (not shown) and a limiting hole (not shown), the linear moving element is embedded in the rotating wheel 14 and is fixedly connected with the rotating wheel 14, the limiting hole is formed on the sliding block 17, and the linear moving element is in sliding fit with the limiting hole. The linear moving part realizes the limit of the rotating wheel 14 and the sliding block 17 by inserting into or separating from the limit hole.
In the embodiment of the present invention, the purpose of this arrangement is to prevent the runner 14 from sliding relative to the slider 17 during the horizontal rotation movement.
Referring to fig. 1-3, as an embodiment of the present invention, the screening mechanism includes a lower material plate 8, the lower material plate 8 is fixedly connected to the screen box 2, and the screening mechanism further includes:
and the screening component 7 is connected with the screening box 2 and is used for carrying out multiple screening on the concrete. The purpose of this kind of setting is that utilizes screening subassembly 7 to carry out multiple screening to the concrete raw materials, and the raw materials after the screening can be derived under flitch 8 effect down.
Preferably, the sieve box 2 is a V-shaped plate. The arrangement aims to promote the screened concrete raw materials to be discharged in time.
Preferably, the screening assembly 7 includes a screening plate A9, a fixing plate 10 and a screening plate B11, the screening plate B11 is fixedly connected to the fixing plate 10 through a bolt a (not shown), the fixing plate 10 is fixedly connected to the screening box 2, and the screening plate A9 is fixedly connected to the screening box 2 through a bolt B (not shown). This arrangement is intended to perform multiple screening of concrete materials using the screen decks B11 and A9.
Preferably, the screen deck A9 has a smaller opening than the screen deck B11. This arrangement is intended to prevent the screen deck A9 from being clogged with an excessively large concrete material.
Preferably, the screen deck B11 is placed obliquely in the screen box 2. The purpose of this arrangement is to facilitate the discharge of the screened oversized material from the screen box 2.
In the embodiment of the present invention, the purpose of this kind of setting is to utilize sieve A9 and sieve B11 to carry out multiple screening to the concrete raw materials, and the concrete raw materials after the screening can be discharged from sieve case 2 under the guide of flitch 8 down fast.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a sieving mechanism for concrete raw materials, includes base (1), sieve case (2) and screening mechanism (3), screening mechanism (3) are connected with sieve case (2), its characterized in that still includes:
the vibrating mechanism (4) is connected with the base (1) and the sieve box (2) and used for controllably vibrating the sieve box (2), the vibrating mechanism (4) comprises a power assembly, an auxiliary assembly (6) and a swinging assembly (5), and the base (1) is connected with the sieve box (2) through the auxiliary assembly (6);
swing subassembly (5) include runner (14), slider (17), pivot B (18), driving piece (21) and lead screw (22), slider (17) be located runner (14) and with runner (14) sliding fit, pivot B (18) and lead screw (22) all rotate with runner (14) and are connected, lead screw (22) and slider (17) threaded connection, fixedly connected with worm (19) are gone up in pivot B (18), fixedly connected with and worm (19) engaged with worm wheel (20) are gone up in lead screw (22), fixedly connected with and slider (17) fixed connection's driving piece (21) are gone up in pivot B (18), slider (17) are connected with the power component transmission.
2. The screening device for the concrete raw material according to claim 1, characterized in that a limiting component for limiting the rotating wheel (14) and the sliding block (17) is arranged between the rotating wheel and the sliding block.
3. The screening device for concrete raw materials according to claim 1, wherein the power assembly comprises a motor (12) and a rotating shaft A (13), the motor (12) is fixedly connected with the screen box (2), the rotating shaft A (13) is fixedly connected with the motor (12), and the rotating shaft A (13) is in transmission connection with the swinging assembly (5).
4. The screening apparatus for concrete raw materials according to claim 1, characterized in that the auxiliary assembly (6) comprises a guide post (15), a sleeve (16), and an elastic member, wherein the guide post (15) is in sliding fit with the sleeve (16), the elastic member is positioned between the guide post (15) and the sleeve (16) and inside the sleeve (16), the guide post (15) is fixedly connected with the screen box (2), and the sleeve (16) is fixedly connected with the base (1).
5. The screening apparatus for concrete raw material according to claim 1, wherein the screening mechanism comprises a blanking plate (8), the blanking plate (8) is fixedly connected with the screen box (2), and the screening apparatus further comprises:
and the screening component (7) is connected with the screening box (2) and is used for carrying out multiple screening on the concrete.
6. The screening device for the concrete raw material according to claim 2, wherein the limiting component comprises a linear moving part and a limiting hole, the linear moving part is embedded in the rotating wheel (14) and is fixedly connected with the rotating wheel (14), the limiting hole is formed in the sliding block (17), and the linear moving part is in sliding fit with the limiting hole.
7. The screening device for concrete raw materials according to claim 5, characterized in that the screen assembly (7) comprises a screen plate A (9), a fixed plate (10) and a screen plate B (11), wherein the screen plate B (11) is fixedly connected with the fixed plate (10) through a bolt A, the fixed plate (10) is fixedly connected with the screen box (2), and the screen plate A (9) is fixedly connected with the screen box (2) through a bolt B.
8. A screening arrangement for concrete raw materials according to claim 7, characterized in that the screen deck B (11) is placed obliquely in the screen box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426422.1U CN217797345U (en) | 2022-06-09 | 2022-06-09 | A sieving mechanism for concrete raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221426422.1U CN217797345U (en) | 2022-06-09 | 2022-06-09 | A sieving mechanism for concrete raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217797345U true CN217797345U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221426422.1U Active CN217797345U (en) | 2022-06-09 | 2022-06-09 | A sieving mechanism for concrete raw materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217797345U (en) |
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2022
- 2022-06-09 CN CN202221426422.1U patent/CN217797345U/en active Active
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