CN116511049B - Mechanism sand pollen-removing mechanism and sand production line - Google Patents
Mechanism sand pollen-removing mechanism and sand production line Download PDFInfo
- Publication number
- CN116511049B CN116511049B CN202310465093.4A CN202310465093A CN116511049B CN 116511049 B CN116511049 B CN 116511049B CN 202310465093 A CN202310465093 A CN 202310465093A CN 116511049 B CN116511049 B CN 116511049B
- Authority
- CN
- China
- Prior art keywords
- material guiding
- cavity
- shell
- sedimentation
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004576 sand Substances 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 220
- 238000004062 sedimentation Methods 0.000 claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000012216 screening Methods 0.000 claims description 48
- 230000035939 shock Effects 0.000 claims description 12
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010410 dusting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The application discloses a mechanism for removing powder from machine-made sand and a sand production line. Comprising the following steps: the shell is hollow, two partition boards distributed along the first direction are arranged in the shell, and the interior of the shell is sequentially divided into an air supply cavity, a material guide cavity and a sedimentation cavity by the partition boards; the air supply chamber is used for blowing air into the guide chamber; the top of the material guiding cavity is provided with a material inlet, and the bottom of the material guiding cavity is provided with a material outlet; a material guiding device is arranged in the material guiding cavity, and a feeding end and a discharging end of the material guiding device are respectively arranged in one-to-one correspondence with the feeding port and the discharging port; a vibration device provided on an outer wall of the housing; the driving end of the vibration device penetrates through the side wall of the shell and is detachably connected with the material guiding device, and the vibration device is used for driving the material guiding device to vibrate, so that a material curtain layer which can extend along a first direction and is uniformly distributed is formed when materials entering the material guiding cavity fall along the material guiding device; the sedimentation chamber is used for sedimentation of materials which are conveyed by the material guiding chamber and are larger than a preset sedimentation diameter, and the powder removing effect and efficiency are improved.
Description
Technical Field
The present disclosure relates generally to the technical field of machine-made sand powder removing equipment, and in particular to a machine-made sand powder removing mechanism and a sand making production line.
Background
The machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, and can meet daily requirements. The machine-made sand needs professional equipment to produce qualified and applicable sand.
At present, the existing machine-made sand powder removing equipment is equipment for carrying out powder removing treatment on sand stone mixture produced by dry type molding sand. However, the equipment in the market cannot directly remove the powder from the sand-stone mixture, and an unpowered powder selecting method is generally adopted, so that the powder removing efficiency is relatively low, and the production yield is relatively low. Therefore, the application provides a mechanism for removing powder from machine-made sand and a sand production line for solving the problems.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a mechanism for sand removal and a sand production line that improve the removal effect and efficiency.
In a first aspect, the present application provides a mechanism for removing powder from machine-made sand, comprising:
the shell is hollow, two partition boards distributed along a first direction are arranged in the shell, and the interior of the shell is sequentially divided into an air supply cavity, a material guide cavity and a sedimentation cavity by the partition boards;
the air supply cavity is used for blowing air into the material guide cavity;
the top of the material guiding cavity is provided with a material inlet, and the bottom of the material guiding cavity is provided with a material outlet; a material guiding device is arranged in the material guiding cavity, and a feeding end and a discharging end of the material guiding device are respectively arranged in one-to-one correspondence with the material inlet and the material outlet;
a vibration device provided on an outer wall of the housing; the driving end of the vibration device penetrates through the side wall of the shell and is connected with the material guiding device, and the vibration device is used for driving the material guiding device to vibrate, so that a material curtain layer which can extend along a second direction and is uniformly distributed is formed when materials entering the material guiding cavity fall along the material guiding device; the second direction is perpendicular to the first direction;
the sedimentation chamber is used for sedimentation of the material which is conveyed by the material guiding chamber and is larger than a preset sedimentation diameter.
According to the technical scheme provided by the embodiment of the application, the material guiding device comprises: the device comprises a mounting frame, and at least one group of first screening components and at least one group of second screening components which are arranged on the mounting frame and matched with each other for use;
the first screening component is arranged close to the feeding port relative to the second screening component, and one end of the first screening component close to the feeding port is the feeding end; the first screening component and the top of the material guiding cavity form a first included angle, the first included angle is an acute angle, and an opening of the first included angle faces the sedimentation cavity;
one end, far away from the discharge port, of the second screening component is positioned below the free end of the first screening component, and one end, close to the discharge port, of the second screening component is the discharge end; the second screening component and the bottom of the material guiding cavity form a second included angle, the second included angle is an acute angle, and the opening of the second included angle faces the sedimentation cavity.
According to the technical scheme provided by the embodiment of the application, the first screening component and the second screening component respectively comprise at least two screening structures;
the same group of screening structures are arranged in a staggered mode along the second direction, and orthographic projection ends of adjacent screening structures in the same group on a plane where the bottom wall of the material guiding cavity is located are overlapped.
According to the technical scheme provided by the embodiment of the application, the screening structure comprises:
the two ends of the rotating beam are respectively and rotatably connected with the mounting frame through angle adjusting assemblies;
the two ends of the screen are connected with the two ends of the rotating beam through tensioning pieces;
and the pressing plate is positioned at one side of the screen, which is far away from the rotating beam, and is in threaded connection with the rotating beam.
According to the technical scheme provided by the embodiment of the application, the angle adjusting assembly comprises:
the mounting seat is arranged on the outer wall of the shell corresponding to the material guiding cavity; the mounting seat is provided with a mounting channel and a sliding groove;
the rotating shaft is rotatably arranged in the mounting channel, one end of the rotating shaft penetrates through the mounting channel, the shell is connected with the corresponding rotating beam end part, and the other end of the rotating shaft is exposed out of the mounting channel;
the rotating arm is provided with a mounting part and a rotating part, the mounting part is connected with one end of the rotating shaft exposed out of the mounting channel, and the rotating part is in sliding connection with the sliding groove.
According to the technical scheme provided by the embodiment of the application, a striker plate is further arranged between the first screening component and the second screening component.
According to the technical scheme provided by the embodiment of the application, the air inlet screen is arranged at the communication part of the air supply cavity and the material guide cavity, and the powder removing screen is arranged at the communication part of the material guide cavity and the sedimentation cavity.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the auxiliary air supply assembly is arranged at one side of the air supply cavity far away from the material guide cavity;
the auxiliary air supply assembly includes:
the air inlet channel is provided with a first end and a second end, the first end is communicated with the air supply cavity, and the second end is provided with a fan.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: a shock absorbing assembly;
the shock absorbing assembly includes:
a support frame disposed on the outer wall of the housing; the top of the supporting frame is provided with a plurality of elastic shock absorbing members which are uniformly distributed, and one side, far away from the supporting frame, of each elastic shock absorbing member is in surface contact with the vibrating device.
In a second aspect, the present application provides a sand making line comprising: the mechanism for removing the powder from the machine-made sand; the number of the machine-made sand powder removing mechanisms is at least two, and the machine-made sand powder removing mechanisms are stacked or arranged in parallel.
In summary, the application specifically discloses a specific structure of a mechanism sand-removing mechanism. According to the application, a hollow space in the shell is utilized to form an installation space, two partition boards which are arranged along a first direction are arranged in the installation space, the interior of the shell is sequentially divided into an air supply cavity, a material guide cavity and a sedimentation cavity through the partition boards, a material inlet is formed in the top of the material guide cavity, a material outlet is formed in the bottom of the material guide cavity, a material guide device is arranged in the material guide cavity, the material guide device is provided with a material inlet end and a material outlet end, and the material inlet end and the material outlet end are in one-to-one correspondence with the material inlet and the material outlet; the outer wall of the shell is provided with a vibrating device, and the driving end of the vibrating device penetrates through the side wall of the shell and is connected with the material guiding device.
When the device is used, materials enter the material guide cavity from the material inlet, the material is supported at the material inlet of the material guide device, the vibration device drives the material guide device to vibrate, the materials jump on the transmission path of the material guide device, a material curtain layer which can extend along the second direction and is uniformly distributed can be formed when the materials fall down, further, the air is blown into the material guide cavity through the air supply cavity, coarse materials, fine materials and powder in the materials are fully scattered by utilizing wind force, the materials which are fully scattered fall to the material outlet under the condition of self weight to be led out, the powder and the materials with lighter self weight are blown into the sedimentation cavity, the materials with lighter self weight are separated again by utilizing the sedimentation principle, namely, the materials with larger than the preset sedimentation diameter are sedimented, and finally the purpose of high-efficiency powder removal is achieved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of the overall structure of a mechanism for removing powder from machine-made sand.
Fig. 2 is a schematic cross-sectional view of a guide chamber.
Fig. 3 is a schematic structural view of the vibration device.
Fig. 4 is a schematic structural view of the material guiding device.
Fig. 5 is a schematic view of a screen structure.
Fig. 6 is a schematic structural view of the angle adjusting assembly.
Fig. 7 is a schematic view of an air intake screen and a powder removal screen.
Reference numerals in the drawings: 1. a housing; 2. an air supply chamber; 3. a material guiding chamber; 4. a sedimentation chamber; 5. a feed inlet; 6. a vibration device; 7. a rotating beam; 8. a screen; 9. a tensioning member; 10. a pressing plate; 11. a mounting base; 12. a chute; 13. a rotating shaft; 14. a rotating arm; 15. a striker plate; 16. an air inlet channel; 17. a blower; 18. an elastic shock absorbing member; 19. a damper; 20. an air inlet screen; 21. and (5) removing powder and screening.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1, a schematic structural diagram of a first embodiment of a mechanism for removing powder from machine-made sand according to the present application includes:
the device comprises a shell 1, wherein the interior of the shell 1 is hollow, two partition boards distributed along a first direction are arranged in the shell, and the interior of the shell 1 is sequentially divided into an air supply cavity 2, a material guide cavity 3 and a sedimentation cavity 4 by the partition boards;
the air supply chamber 2 is used for blowing air into the material guide chamber 3;
a feeding port 5 is formed in the top of the material guiding cavity 3, and a discharging port is formed in the bottom of the material guiding cavity 3; a material guiding device is arranged in the material guiding cavity 3, and a feeding end and a discharging end of the material guiding device are respectively arranged in one-to-one correspondence with the material inlet 5 and the discharging hole;
a vibration device 6 provided on the outer wall of the housing 1; the driving end of the vibration device 6 penetrates through the side wall of the shell 1 and is connected with the material guiding device, and the driving end is used for driving the material guiding device to vibrate, so that a material curtain layer which can extend along a second direction and is uniformly distributed is formed when materials entering the material guiding cavity 3 fall along the material guiding device;
the sedimentation chamber 4 is used for sedimentation of the material which is conveyed by the material guiding chamber 3 and is larger than a preset sedimentation diameter.
In the embodiment, the shell 1 is hollow in the interior to form an installation space for installing the powder removing component required by the powder removing mechanism;
the top of the shell 1 corresponding to the sedimentation chamber 4 is provided with an opening, which is connected with a dust removing pipeline and a high-power variable frequency dust remover, so that a negative pressure environment can be formed in the shell, and powder in the sedimentation chamber 4 can be sucked away;
the number of the partition plates is two, and the partition plates are arranged in the installation space of the shell 1 along the first direction to divide the installation space of the shell 1 into an air supply chamber 2, a material guide chamber 3 and a sedimentation chamber 4 in sequence; here, the first direction is the horizontal direction in fig. 1.
The air supply chamber 2 is used for blowing air into the material guide chamber 3, and coarse materials, fine materials and powder in the materials are fully scattered by utilizing wind power;
the top of the material guiding chamber 3 is provided with a material inlet 5, and the material inlet 5 is correspondingly arranged with a material outlet of a crusher in the sand production line and is used for receiving materials discharged from the material outlet of the crusher in the sand production line; a discharge hole is formed in the bottom of the material guiding cavity 3 and used for guiding out the materials fully scattered by the material guiding cavity 3;
wherein, still offer 5 at least access holes on the guide cavity 3, be convenient for overhaul the inside device of guide cavity 3.
The material guiding device is arranged in the material guiding cavity 3 and is provided with a feeding end and a discharging end, the feeding end and the discharging end are respectively arranged in one-to-one correspondence with a feeding port and a discharging port of the material guiding cavity 3, a material transmission path is formed between the feeding end and the discharging end, and the material guiding device has a guiding function on the conveying of materials;
as shown in fig. 3, the vibration device 6 is disposed on the outer wall of the casing 1, and the driving end of the vibration device 6 penetrates through the side wall of the casing 1 and is connected with the material guiding device, so as to drive the material guiding device to vibrate, so that the material entering the material guiding chamber 3 jumps on the material guiding device, and a material curtain layer which can extend along the second direction and is uniformly distributed is formed when the material falls along the transmission path of the material guiding device; the second direction is perpendicular to the first direction, where the second direction is the vertical direction in fig. 1.
The connection mode of the driving end of the vibration device 6 and the material guiding device is preferably a detachable connection mode, such as a hinge connection, so that the driving end and the material guiding device can generate relative motion, and the material guiding device can vibrate smoothly.
The material curtain layer refers to the material in the process of conveying and falling of the material guiding device, the falling track of the material is continuously changed, so that the material is fully contacted with wind, and the vibration of the vibration device 6 is matched, so that the material jumps when falling, and the material is fully scattered and boiled, so that the material curtain layer which extends along the second direction and is uniformly distributed can be formed.
For example, the number of the vibrating devices 6 may be two, which are respectively mounted on two corresponding outer walls of the casing 1, and can drive the material guiding device to vibrate at the same time, wherein the type of the vibrating device 6 is, for example, a high-frequency vibrating motor.
A sedimentation chamber 4 for sedimentation of the material transported by the material guiding chamber 3, which is larger than a preset sedimentation diameter, according to the sedimentation principle; here, the preset sedimentation diameter is, for example, 0.075mm.
When the device is used, materials enter the material guiding cavity 3 through the material inlet 5, the material is received by the material inlet of the material guiding device, the material guiding device is driven to vibrate by the driving end of the vibration device 6, the material jumps on the transmission path of the material guiding device, a material curtain layer which can extend along the second direction and is uniformly distributed can be formed when the material falls down, further, air is blown into the material guiding cavity 3 through the air supply cavity 2, coarse materials, fine materials and powder in the material are fully scattered by utilizing wind force, the material with larger self weight can fall to the material outlet for guiding out, the material with lighter self weight is blown into the sedimentation cavity 4, the material with larger than the preset sedimentation diameter conveyed by the sedimentation material guiding cavity 3 is separated again by utilizing the sedimentation principle, and the purpose of efficient powder removal is realized.
Further, as shown in fig. 2 and 4, the material guiding device includes: the device comprises a mounting frame, and at least one group of first screening components and at least one group of second screening components which are arranged on the mounting frame and matched with each other for use;
the installation frame is used as a basic installation frame of the material guiding device and is used for installing the first material screening component and the second material screening component, and is used as a connecting component of the material guiding device and is connected with the driving end of the vibration device 6, so that the whole material guiding device can vibrate at the same time;
as shown in fig. 2, the first screening component is disposed close to the feed inlet 5 relative to the second screening component, and one end of the first screening component close to the feed inlet 5 is a feed end; the first screening component forms a first included angle with the top of the material guiding cavity 3, the first included angle is an acute angle, and the opening of the first included angle faces the sedimentation cavity 4; the first screening assembly is capable of allowing material received by its end adjacent the feed inlet 5 to flow in a direction inclined to the sedimentation chamber 4;
as shown in fig. 2, one end of the second screen component, which is far away from the discharge port, is positioned below the free end of the first screen component, and one end of the second screen component, which is close to the discharge port, is a discharge end; the second screening component forms a second included angle with the bottom of the material guiding cavity 3, the second included angle is an acute angle, and the opening of the second included angle faces the sedimentation cavity 4; the second screen assembly is capable of allowing material received by its end adjacent the free end of the first screen assembly to flow in a direction inclined to the plenum chamber 2;
as shown in fig. 2, the number of the first screen components is one, the number of the second screen components is one, the first screen components and the second screen components form a material guiding flow passage with a cross section of a shape of 'greater than a number', the stay time of the material entering the material guiding chamber 3 in the material guiding chamber 3 is prolonged, and the material is spread on the material guiding flow passage formed by the first screen components and the second screen components through the cooperation of the first screen components and the second screen components, so that a material curtain layer which can extend along the second direction and is uniformly distributed is formed;
further, as shown in fig. 2, the first and second screen assemblies each include at least two screen structures;
the same group of screening structures are arranged in a staggered mode along the second direction, and orthographic projection ends of the same group of adjacent screening structures on the plane where the bottom wall of the material guiding cavity 3 is located are overlapped, so that materials can be smoothly conveyed between the adjacent screening structures.
As shown in fig. 2, the first screen assembly has two screen structures, for example, and the second screen assembly has two screen structures, for example.
As shown in fig. 5, the screening structure includes:
the two ends of the rotating beam 7 are rotatably connected with the mounting frame through angle adjusting components, the rotating beam 7 is used for mounting the screen 8, the angle adjusting components can change the inclination angles of the rotating beam 7 and the mounting frame of the screen 8 relative to the material guiding device, so that materials falling on corresponding material sieving structures can be smoothly transferred, the inclined rotating beam 7 and the screen 8 can spread the materials on the rotating beam along the second direction during transfer, the contact area between the materials and wind blown by the air supply cavity 2 is increased, and the materials can be fully scattered;
the two ends of the screen 8 are connected with the two ends of the rotating beam 7 through tensioning pieces 9 and are used for screening materials; the tensioning piece 9 has ductility, and can be used for tensioning the screen 8 by using high-strength bolts;
the pressing plate 10 is positioned on one side of the screen 8 away from the rotating beam 7, and the pressing plate 10 is in threaded connection with the rotating beam 7 and is used for fixing the position of the screen 8 by matching with the tensioning piece 9;
specifically, as shown in fig. 6, the angle adjustment assembly includes:
the mounting seat 11 is arranged on the outer wall of the shell 1 corresponding to the material guiding cavity 3; the mounting seat 11 is provided with a mounting channel and a sliding chute 12 for mounting a rotating shaft 13 and a rotating arm 14;
the rotating shaft 13 is rotatably arranged in the mounting channel, one end of the rotating shaft 13 penetrates through the mounting channel, the shell 1 is connected with the end part of the corresponding rotating beam 7, and the other end of the rotating shaft 13 is exposed out of the mounting channel and is used for driving the corresponding rotating beam 7 to rotate;
the rotating arm 14 is provided with a mounting part and a rotating part, the mounting part is connected with one end of the rotating shaft 13 exposed out of the mounting channel, the rotating part is in sliding connection with the sliding groove 12, and the moving rotating part slides along the sliding groove 12 to drive the rotating arm 14 and the rotating beam 7 to rotate, so that the inclination angle of the screen 8 is changed.
Further, as shown in fig. 2, a baffle plate 15 is further disposed between the first screen assembly and the second screen assembly, and because the conveying directions of the first screen assembly and the second screen assembly are different when materials are conveyed, the conveyed materials can be blocked by the baffle plate 15, and the materials conveyed between the first screen assembly and the second screen assembly are reversed, so that the materials conveyed by the first screen assembly can fall on the second screen assembly, and the corresponding screen 8 can be fully utilized.
Further, as shown in fig. 7, an air inlet screen 20 is arranged at the communication part of the air supply chamber 2 and the material guiding chamber 3, so as to play a role in filtering, and prevent the blown air from carrying external particles to increase the impurity content in the materials in the material guiding chamber 3;
the powder removing screen 21 is arranged at the communication part of the material guiding chamber 3 and the sedimentation chamber 4, so as to play a role in filtering and prevent materials from completely entering the sedimentation chamber 4;
here, the specifications of the air intake screen 20 and the powder removing screen 21 can be flexibly changed according to actual needs, thereby adjusting the filtering effect.
Further, as shown in fig. 1, the method further includes: the auxiliary air supply assembly is arranged on one side of the air supply cavity 2, which is far away from the material guide cavity 3, and is used for supplementing the air quantity required by powder removal and assisting in blowing up lighter materials;
specifically, the auxiliary air supply assembly includes:
the air inlet channel 16 is provided with a first end and a second end, the first end is communicated with the air supply cavity 2, the second end is provided with a fan 17, air blown out by the fan 17 enters the air supply cavity 2 through the air inlet channel 16, and the fan 17 has a frequency conversion function and can control and regulate the blowing air quantity;
and, be provided with air door 19 on the baffle that air supply cavity 2 and guide cavity 3 separated for adjust wind direction and the amount of wind that gets into in the guide cavity 3.
Further, the method further comprises the following steps: a shock absorbing assembly;
as shown in fig. 1, the shock absorbing assembly includes:
a supporting frame provided on the outer wall of the housing 1 for mounting the elastic shock absorbing member 18; the top of the support frame is provided with a plurality of evenly distributed elastic damping parts 18, one side of the elastic damping parts 18 away from the support frame is in surface contact with the vibration device 6, and when the vibration device 6 vibrates, the elastic damping parts 18 bear corresponding exciting force, so that the effects of noise reduction and vibration reduction are achieved.
The elastic damping member 18 is of a rubber spring, for example.
Example 2
A sand making production line, comprising: a mechanism for sand removal of embodiment 1; the number of the machine-made sand powder removing mechanisms is at least two, and the machine-made sand powder removing mechanisms are stacked or arranged in parallel, as shown in figure 1, the two machine-made sand powder removing mechanisms are stacked, so that the powder removing effect reaches 95%, and the production yield is increased by times; the mechanism sand powder removing mechanism of the embodiment 1 can be singly applied to a sand manufacturing production line, and can achieve 80% -90% powder removing effect.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (8)
1. The mechanism sand pollen-removing mechanism is characterized by comprising:
the device comprises a shell (1), wherein the interior of the shell (1) is hollow, two partition boards distributed along a first direction are arranged in the shell, and the interior of the shell (1) is sequentially divided into an air supply cavity (2), a material guide cavity (3) and a sedimentation cavity (4) through the partition boards;
the air supply chamber (2) is used for blowing air into the material guide chamber (3);
a feeding port (5) is formed in the top of the material guiding cavity (3), and a discharging port is formed in the bottom of the material guiding cavity (3); a material guiding device is arranged in the material guiding cavity (3), and a feeding end and a discharging end of the material guiding device are respectively arranged in one-to-one correspondence with the material inlet (5) and the discharging opening;
a vibration device (6) provided on the outer wall of the housing (1); the driving end of the vibrating device (6) penetrates through the side wall of the shell (1) and is connected with the material guiding device, and the driving end is used for driving the material guiding device to vibrate, so that a material curtain layer which can extend along a second direction and is uniformly distributed is formed when materials entering the material guiding cavity (3) fall along the material guiding device; the second direction is perpendicular to the first direction;
the sedimentation chamber (4) is used for sedimentation of the materials which are conveyed by the material guiding chamber (3) and are larger than a preset sedimentation diameter;
the material guiding device comprises: the device comprises a mounting frame, and at least one group of first screening components and at least one group of second screening components which are arranged on the mounting frame and matched with each other for use; the first screening component and the second screening component respectively comprise at least two screening structures;
the screening structure comprises:
the two ends of the rotating beam (7) are respectively and rotatably connected with the mounting frame through angle adjusting components;
the two ends of the screen (8) are connected with the two ends of the rotating beam (7) through tensioning pieces (9);
a pressing plate (10) which is positioned on one side of the screen (8) away from the rotating beam (7), and the pressing plate (10) is in threaded connection with the rotating beam (7);
the angle adjustment assembly includes:
the mounting seat (11) is arranged on the outer wall of the shell (1) corresponding to the material guiding cavity (3); the mounting seat (11) is provided with a mounting channel and a sliding groove (12);
the rotating shaft (13) is rotatably arranged in the mounting channel, one end of the rotating shaft (13) penetrates through the mounting channel, the shell (1) is connected with the end part of the corresponding rotating beam (7), and the other end of the rotating shaft (13) is exposed out of the mounting channel;
the rotating arm (14) is provided with a mounting part and a rotating part, the mounting part is connected with one end of the rotating shaft (13) exposed out of the mounting channel, and the rotating part is in sliding connection with the sliding groove (12).
2. The machine-made sand and powder removing mechanism according to claim 1, wherein the first screen assembly is arranged close to the feed inlet (5) relative to the second screen assembly, and one end of the first screen assembly close to the feed inlet (5) is the feed end; the first screening component and the top of the material guiding cavity (3) form a first included angle which is an acute angle, and the opening of the first included angle faces the sedimentation cavity (4);
one end, far away from the discharge port, of the second screening component is positioned below the free end of the first screening component, and one end, close to the discharge port, of the second screening component is the discharge end; the second screening component and the bottom of the material guiding cavity (3) form a second included angle, the second included angle is an acute angle, and an opening of the second included angle faces the sedimentation cavity (4).
3. The machine-made sand and powder removing mechanism according to claim 2, wherein the same group of the screening structures are arranged in a staggered manner along the second direction, and the orthographic projection ends of the adjacent screening structures in the same group on the plane of the bottom wall of the material guiding cavity (3) are overlapped.
4. A machine-made sand de-dusting mechanism according to claim 2, characterized in that a blanking plate (15) is also arranged between the first and the second screening assembly.
5. The machine-made sand powder removing mechanism according to claim 1, wherein an air inlet screen (20) is arranged at the communication position of the air supply chamber (2) and the material guiding chamber (3), and a powder removing screen (21) is arranged at the communication position of the material guiding chamber (3) and the sedimentation chamber (4).
6. The mechanism for mechanical sand removal of claim 1, further comprising: the auxiliary air supply assembly is arranged at one side of the air supply cavity (2) far away from the material guide cavity (3);
the auxiliary air supply assembly includes:
the air inlet channel (16), air inlet channel (16) have first end and second end, first end with supply air cavity (2) are linked together, the second end is equipped with fan (17).
7. The mechanism for mechanical sand removal of claim 1, further comprising: a shock absorbing assembly;
the shock absorbing assembly includes:
the support frame is arranged on the outer wall of the shell (1); the top of the support frame is provided with a plurality of elastic shock absorbing members (18) which are uniformly distributed, and one side, far away from the support frame, of each elastic shock absorbing member (18) is in surface contact with the vibration device (6).
8. The utility model provides a sand production line which characterized in that includes: a mechanism for mechanical sand removal as claimed in any one of claims 1 to 7; the number of the machine-made sand powder removing mechanisms is at least two, and the machine-made sand powder removing mechanisms are stacked or arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310465093.4A CN116511049B (en) | 2023-04-27 | 2023-04-27 | Mechanism sand pollen-removing mechanism and sand production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310465093.4A CN116511049B (en) | 2023-04-27 | 2023-04-27 | Mechanism sand pollen-removing mechanism and sand production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116511049A CN116511049A (en) | 2023-08-01 |
| CN116511049B true CN116511049B (en) | 2023-10-20 |
Family
ID=87405908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310465093.4A Active CN116511049B (en) | 2023-04-27 | 2023-04-27 | Mechanism sand pollen-removing mechanism and sand production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116511049B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819050A (en) * | 1972-12-08 | 1974-06-25 | Simpson Co Orville | Feed distributor for screening machine |
| JP2016061478A (en) * | 2014-09-17 | 2016-04-25 | 井関農機株式会社 | Grain dryer |
| CN111299148A (en) * | 2019-11-15 | 2020-06-19 | 淮南普玖机械设备有限公司 | Axial flow fan |
| CN111617965A (en) * | 2020-06-16 | 2020-09-04 | 江苏沃尔夫智能科技有限公司 | Integrated machine for pollen removal and sedimentation |
| CN211538585U (en) * | 2019-12-24 | 2020-09-22 | 扬州市仙龙粮食机械有限公司 | Combined cleaning sieve |
| CN212168167U (en) * | 2020-04-23 | 2020-12-18 | 杭州江河机电装备工程有限公司 | System selection by winnowing screening plant for sand building |
| CN213161907U (en) * | 2020-08-14 | 2021-05-11 | 南昌矿山机械有限公司 | Three-air-duct double-circulation powder selecting screen |
| CN214638243U (en) * | 2021-04-23 | 2021-11-09 | 武汉恒昌裕粮食机械设备有限公司 | Transmission mechanism of grain and rice separator |
| CN216296647U (en) * | 2021-07-29 | 2022-04-15 | 山东群峰重工科技股份有限公司 | Multistage screening equipment of rubbish |
| CN218309325U (en) * | 2022-10-20 | 2023-01-17 | 福建龙雀铁罗汉茶业有限公司 | Suspended type winnowing machine for tea leaves |
| CN218460142U (en) * | 2022-09-29 | 2023-02-10 | 天津悦彩材料科技有限公司 | Winnowing device used after powder grinding |
| CN115725315A (en) * | 2021-08-26 | 2023-03-03 | 廊坊德基机械科技有限公司 | Asphalt foaming device |
| CN218591097U (en) * | 2022-12-11 | 2023-03-10 | 福建瑞达茶业有限公司 | A filter equipment for tealeaves is selected separately |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143504B (en) * | 2013-03-07 | 2015-08-19 | 红塔烟草(集团)有限责任公司 | A kind of Wind pressure type two-bin classifier |
-
2023
- 2023-04-27 CN CN202310465093.4A patent/CN116511049B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819050A (en) * | 1972-12-08 | 1974-06-25 | Simpson Co Orville | Feed distributor for screening machine |
| JP2016061478A (en) * | 2014-09-17 | 2016-04-25 | 井関農機株式会社 | Grain dryer |
| CN111299148A (en) * | 2019-11-15 | 2020-06-19 | 淮南普玖机械设备有限公司 | Axial flow fan |
| CN211538585U (en) * | 2019-12-24 | 2020-09-22 | 扬州市仙龙粮食机械有限公司 | Combined cleaning sieve |
| CN212168167U (en) * | 2020-04-23 | 2020-12-18 | 杭州江河机电装备工程有限公司 | System selection by winnowing screening plant for sand building |
| CN111617965A (en) * | 2020-06-16 | 2020-09-04 | 江苏沃尔夫智能科技有限公司 | Integrated machine for pollen removal and sedimentation |
| CN213161907U (en) * | 2020-08-14 | 2021-05-11 | 南昌矿山机械有限公司 | Three-air-duct double-circulation powder selecting screen |
| CN214638243U (en) * | 2021-04-23 | 2021-11-09 | 武汉恒昌裕粮食机械设备有限公司 | Transmission mechanism of grain and rice separator |
| CN216296647U (en) * | 2021-07-29 | 2022-04-15 | 山东群峰重工科技股份有限公司 | Multistage screening equipment of rubbish |
| CN115725315A (en) * | 2021-08-26 | 2023-03-03 | 廊坊德基机械科技有限公司 | Asphalt foaming device |
| CN218460142U (en) * | 2022-09-29 | 2023-02-10 | 天津悦彩材料科技有限公司 | Winnowing device used after powder grinding |
| CN218309325U (en) * | 2022-10-20 | 2023-01-17 | 福建龙雀铁罗汉茶业有限公司 | Suspended type winnowing machine for tea leaves |
| CN218591097U (en) * | 2022-12-11 | 2023-03-10 | 福建瑞达茶业有限公司 | A filter equipment for tealeaves is selected separately |
Non-Patent Citations (1)
| Title |
|---|
| 瓜果腐霉毒素除草活性物质的初步分离;张利辉;张洋;司贺龙;董金皋;张金林;;河北农业大学学报(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116511049A (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109107723B (en) | Stone processing equipment | |
| CN110732364A (en) | Rice polishing device | |
| CN2420074Y (en) | Creening and impurity-removing combined machine for raw grain | |
| CN206720146U (en) | A kind of cereal hoisting feeder | |
| CN116511049B (en) | Mechanism sand pollen-removing mechanism and sand production line | |
| CN103418550A (en) | Melon seed sorting machine | |
| CN208162033U (en) | A kind of vibrating screen | |
| CN212190037U (en) | Sesame selection by winnowing cleaning equipment | |
| CN108212776A (en) | A kind of multi-functional Three Degree Of Freedom vibrating screen | |
| CN219324427U (en) | Slag remover for cement production | |
| CN109967354A (en) | A kind of movable type combination vibration sieve | |
| CN215613194U (en) | Tea winnowing machine | |
| CN216368850U (en) | High-efficient sieving mechanism of tea processing usefulness | |
| CN211515214U (en) | Sand and stone screening machine for separating dust | |
| CN111804578B (en) | Hot mine vibrating screen for coal mine | |
| CN112337798B (en) | Broken rice splitter of rice bran | |
| CN203459282U (en) | Sorting machine for melon seeds | |
| CN211027100U (en) | Self-circulation vertical airflow screen | |
| CN220635189U (en) | Multistage screening machine | |
| CN117563750B (en) | Centralized dust collector of environment-friendly machine-made sand production line | |
| RU2202420C1 (en) | Combined grain cleaning machine | |
| CN213349717U (en) | Pipe die powder screening plant | |
| CN215695643U (en) | Environment-friendly vibrating screen noise reduction device | |
| CN221133174U (en) | Air screen all-in-one | |
| CN218945594U (en) | Raw material stone removing device for food processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |