CN215695811U - Concrete engineering is with categorised sand sieving machine - Google Patents
Concrete engineering is with categorised sand sieving machine Download PDFInfo
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- CN215695811U CN215695811U CN202122347279.9U CN202122347279U CN215695811U CN 215695811 U CN215695811 U CN 215695811U CN 202122347279 U CN202122347279 U CN 202122347279U CN 215695811 U CN215695811 U CN 215695811U
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Abstract
The utility model discloses a classification sand screening machine for concrete engineering in the technical field of sand screening machines, which comprises: a body; the feeding bin is arranged at the top end of the machine body; the sieve plate is arranged on the inner side of the machine body; the conveyer belt is arranged on the inner side of the machine body and is positioned below the sieve plate; a placing plate fixed to an outer side of the machine body; a rotating motor provided at the top end of the placing plate; and the transmission roller is connected to the output end of the rotating motor and penetrates through the inner side of the conveying belt. According to the utility model, the shielding mechanism is arranged, the first bevel gear drives the connecting rod to rotate through the second bevel gear by the operation of the rotating motor, and then the frame moves back and forth by driving the half gear to rotate, so that the baffle can move back and forth, and the material is subjected to intermittent blanking by the back and forth movement of the baffle, thereby preventing the influence on the screening effect caused by excessive one-time blanking.
Description
Technical Field
The utility model relates to the technical field of sand screening machines, in particular to a classification sand screening machine for concrete engineering.
Background
As is well known, sand is the essential raw and other materials for construction in the field of building construction, and general sand needs just can be put into use after drying and screening after being fished out from the river, and sand is dry can directly place the sand in outdoor insolation can, and the screening of sand then needs relevant equipment just can accomplish. The sand sieving machine separates sand from stones by driving the vibration of the sieve plate through the vibration motor, so that the stones fall down through one side of the sieve plate, and the sieved sand is conveyed out from the other side of the equipment through the conveying belt, thereby achieving the effect of separating the sand from the stones.
But sieve length among the general sand sieving machine is shorter, and can't control the volume of unloading, so just can lead to a large amount of materials to pile up on the sieve, so just can influence the screening effect of equipment, and can't clear up the conveyer belt, lead to partial sand can be attached to on the conveyer belt, still need clear up the conveyer belt alone after the use, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a classifying sand screening machine for concrete engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a concrete engineering is with categorised sand screen machine includes:
a body;
the feeding bin is arranged at the top end of the machine body;
the sieve plate is arranged on the inner side of the machine body;
the conveyer belt is arranged on the inner side of the machine body and is positioned below the sieve plate;
a placing plate fixed to an outer side of the machine body;
a rotating motor provided at the top end of the placing plate;
the transmission roller is connected to the output end of the rotating motor and penetrates through the inner side of the conveying belt;
the shielding mechanism comprises a frame, a baffle, a first straight gear, a first bevel gear, a second bevel gear, a connecting rod, a rack and a half gear, wherein the first bevel gear is arranged on the outer side of the transmission roller and positioned on the outer side of the machine body;
and the cleaning mechanism is arranged below the machine body and used for cleaning the outer side of the conveying belt.
Preferably, clearance mechanism is including cleaning roller, first spur gear, second spur gear, chain, the cleaning roller sets up in the bottom of organism, and is located the below of conveyer belt, first spur gear sets up in the outside of driving roller, and is located one side of first bevel gear, the second spur gear is fixed in the one end of cleaning roller, first spur gear passes through the chain rotation with the second spur gear and is connected.
Preferably, the connecting rod is rotatably connected with the machine body through a bearing, and the rack is meshed with the clamping teeth on the outer side of the half gear.
Preferably, the number of the racks is two, and the two racks are symmetrically arranged along the vertical central axis of the frame.
Preferably, the width of the second bevel gear is smaller than that of the bottom of the feeding bin, the two sides of the second bevel gear are attached to the inner wall of the feeding bin, and one end of the baffle is of a triangular structure.
Preferably, the cleaning roller is attached to the outer side of the conveying belt, and the cleaning roller is rotatably connected with the bottom of the machine body through a bearing.
Compared with the prior art, the utility model has the beneficial effects that: the utility model comprises the following steps:
1. by arranging the shielding mechanism, the first bevel gear drives the connecting rod to rotate through the second bevel gear by the operation of the rotating motor, and then the frame moves back and forth by driving the half gear to rotate, so that the baffle can move back and forth, and materials are subjected to intermittent blanking by the back and forth movement of the baffle, thereby preventing the influence on the screening effect caused by excessive one-time blanking;
2. through setting up clearance mechanism, the rotation through rotating electrical machines makes first straight-teeth gear drive the second straight-teeth gear through the chain and rotates to make cleaning roller and driving roller rotate towards the equidirectional, alright make the cleaning roller clean the outside of conveyer belt from this, prevent the outside of sand attached to the conveyer belt with this, also provide certain facility for the follow-up clearance of equipment simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the baffle plate and the feed bin of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 1 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-machine body, 2-frame, 3-feeding bin, 4-baffle, 5-sieve plate, 6-conveying belt, 7-cleaning roller, 8-first straight gear, 9-second straight gear, 10-first bevel gear, 11-driving roller, 12-placing plate, 13-rotating motor, 14-second bevel gear, 15-connecting rod, 16-rack, 17-half gear and 18-chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a classification sand screening machine for concrete engineering: a concrete engineering is with categorised sand screen machine includes:
a machine body 1;
the feeding bin 3 is arranged at the top end of the machine body 1;
the sieve plate 5 is arranged on the inner side of the machine body 1;
the conveyer belt 6 is arranged on the inner side of the machine body 1 and is positioned below the sieve plate 5;
a placing plate 12, the placing plate 12 is fixed on the outer side of the machine body 1;
a rotating motor 13, the rotating motor 13 being provided at the top end of the placing plate 12;
the driving roller 11 is connected to the output end of the rotating motor 13, and penetrates through the conveying belt 6;
the shielding mechanism comprises a frame 2, a baffle 4, a first straight gear 8, a first bevel gear 10, a second bevel gear 14, a connecting rod 15, a rack 16 and a half gear 17, wherein the first bevel gear 10 is arranged on the outer side of the transmission roller 11 and positioned on the outer side of the machine body 1, the connecting rod 15 is arranged on the outer side of the machine body 1 and positioned above the transmission roller 11, the second bevel gear 14 is fixed at the bottom end of the connecting rod 15, the half gear 17 is fixed at the top end of the connecting rod 15, the baffle 4 and the outer side of the feeding bin 3 penetrate into the feeding bin 3, the frame 2 is fixed at one end of the baffle 4 and positioned on the outer side of the half gear 17, and the rack 16 is fixed on the inner side of the frame 2;
and the cleaning mechanism is arranged below the machine body 1 and is used for cleaning the outer side of the conveying belt 6.
Wherein, the cleaning mechanism comprises a cleaning roller 7, a first straight gear 8, a second straight gear 9 and a chain 18, the cleaning roller 7 is arranged at the bottom of the machine body 1 and is positioned below the conveying belt 6, the first straight gear 8 is arranged at the outer side of the driving roller 11 and is positioned at one side of the first bevel gear 10, the second straight gear 9 is fixed at one end of the cleaning roller 7, the first straight gear 8 is rotatably connected with the second straight gear 9 through the chain 18, the conveying belt 6 is driven to rotate when the rotating motor 13 drives the driving roller 11 to rotate, the conveying belt 6 conveys sand falling on the conveying belt 6 at the moment, the screened sand is moved out from the other end of the machine body 1 through the conveying belt 6, meanwhile, the driving roller 11 drives the first straight gear 8 to rotate, the first straight gear 8 drives the second straight gear 9 to rotate through the chain 18 when rotating, thereby, the cleaning roller 7 can be rotated, the rotation direction of the cleaning roller 7 is the same as that of the driving roller 11, so that the outer side of the conveyor belt 6 can be cleaned by the rotation of the cleaning roller 7, thereby preventing a part of sand from adhering to the conveyor belt 6.
Wherein, connecting rod 15 passes through the bearing with organism 1 and is connected in rotation, and rack 16 meshes with the latch in the half-gear 17 outside mutually, and the half-gear 17 of being convenient for drives frame 2 through rack 16 and removes.
The number of the racks 16 is two, and the two racks 16 are symmetrically arranged along the vertical central axis of the frame 2, so that the frame 2 can move back and forth through the rotation of the half gear 17.
Wherein, the width of second bevel gear 14 is less than the width of feeding storehouse 3 bottom, and the both sides of second bevel gear 14 laminate mutually with the inner wall in feeding storehouse 3, and the one end of baffle 4 is the triangle-shaped structure, is convenient for reduce the frictional force between baffle 4 one end and the material.
Wherein, the cleaning roller 7 is attached to the outer side of the conveying belt 6, and the cleaning roller 7 is rotatably connected with the bottom of the machine body 1 through a bearing, so that the cleaning roller 7 can rotate conveniently.
The working principle is as follows: when the device is used, the sand and stone mixture can be poured into the feeding bin 3, then the vibrating motor at the bottom of the sieve plate 5 and the rotating motor 13 on the placing plate 12 are started, when the rotating motor 13 operates, the first bevel gear 10 drives the second bevel gear 14 to rotate by driving the rotation of the driving roller 11, so that the connecting rod 15 can drive the half gear 17 to rotate, the half gear 17 can drive the rack 16 to move when rotating, at the moment, the frame 2 pushes the baffle 4 to move, the interior of the feeding bin 3 is shielded by the baffle 4, so that the influence on the screening effect caused by excessive blanking is prevented, and the baffle 4 can be pulled by the frame 2 along with the rotation of the half gear 17 to contact with the rack 16 at the other side, so that the material can continuously fall, when the driving roller 11 is driven by the rotating motor 13, the conveying belt 6 can be driven to rotate, at this moment, the conveying belt 6 can convey sand falling on the conveying belt 6, the screened sand is moved out from the other end of the machine body 1 through the conveying belt 6, meanwhile, the transmission roller 11 can drive the first straight gear 8 to rotate, the first straight gear 8 can drive the second straight gear 9 to rotate through the chain 18 when rotating, therefore, the cleaning roller 7 can be rotated, the rotating direction of the cleaning roller 7 is the same as that of the transmission roller 11, therefore, the outer side of the conveying belt 6 can be cleaned through the rotation of the cleaning roller 7, and therefore part of the sand is prevented from being attached to the conveying belt 6.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a concrete engineering is with categorised sand sieving machine which characterized in that includes:
a body (1);
the feeding bin (3), the feeding bin (3) is arranged at the top end of the machine body (1);
the sieve plate (5), the said sieve plate (5) is set up in the inboard of the organism (1);
the conveyer belt (6) is arranged on the inner side of the machine body (1) and is positioned below the sieve plate (5);
a placing plate (12), wherein the placing plate (12) is fixed on the outer side of the machine body (1);
a rotating motor (13), wherein the rotating motor (13) is arranged at the top end of the placing plate (12);
the transmission roller (11) is connected to the output end of the rotating motor (13) and penetrates through the conveying belt (6);
the shielding mechanism comprises a frame (2), a baffle (4), a first straight gear (8), a first bevel gear (10), a second bevel gear (14), a connecting rod (15), a rack (16) and a half gear (17), wherein the first bevel gear (10) is arranged on the outer side of a driving roller (11), and is positioned at the outer side of the machine body (1), the connecting rod (15) is arranged at the outer side of the machine body (1), and is positioned above the transmission roller (11), the second bevel gear (14) is fixed at the bottom end of the connecting rod (15), the half gear (17) is fixed at the top end of the connecting rod (15), the baffle (4) and the outer side of the feeding bin (3) penetrate through the feeding bin (3), the frame (2) is fixed at one end of the baffle (4), and is positioned at the outer side of the half gear (17), and the rack (16) is fixed at the inner side of the frame (2);
and the cleaning mechanism is arranged below the machine body (1) and is used for cleaning the outer side of the conveying belt (6).
2. The classification sand screening machine for concrete engineering according to claim 1, characterized in that: clearance mechanism is including cleaning roller (7), first spur gear (8), second spur gear (9), chain (18), cleaning roller (7) set up in the bottom of organism (1), and are located the below of conveyer belt (6), first spur gear (8) set up in the outside of driving roller (11), and are located one side of first bevel gear (10), second spur gear (9) are fixed in the one end of cleaning roller (7), first spur gear (8) are connected through chain (18) rotation with second spur gear (9).
3. The classification sand screening machine for concrete engineering according to claim 1, characterized in that: the connecting rod (15) is rotatably connected with the machine body (1) through a bearing, and the rack (16) is meshed with the latch on the outer side of the half gear (17).
4. The classification sand screening machine for concrete engineering according to claim 1, characterized in that: the number of the racks (16) is two, and the two racks (16) are symmetrically arranged along the vertical central axis of the frame (2).
5. The classification sand screening machine for concrete engineering according to claim 1, characterized in that: the width of the second bevel gear (14) is smaller than that of the bottom of the feeding bin (3), the two sides of the second bevel gear (14) are attached to the inner wall of the feeding bin (3), and one end of the baffle (4) is of a triangular structure.
6. The classification sand screening machine for concrete engineering according to claim 2, characterized in that: the cleaning roller (7) is attached to the outer side of the conveying belt (6), and the cleaning roller (7) is rotatably connected with the bottom of the machine body (1) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347279.9U CN215695811U (en) | 2021-09-27 | 2021-09-27 | Concrete engineering is with categorised sand sieving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347279.9U CN215695811U (en) | 2021-09-27 | 2021-09-27 | Concrete engineering is with categorised sand sieving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215695811U true CN215695811U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122347279.9U Active CN215695811U (en) | 2021-09-27 | 2021-09-27 | Concrete engineering is with categorised sand sieving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215695811U (en) |
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2021
- 2021-09-27 CN CN202122347279.9U patent/CN215695811U/en active Active
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