CN112604972A - Raw materials screening plant is used in production of ready-mixed mortar - Google Patents
Raw materials screening plant is used in production of ready-mixed mortar Download PDFInfo
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- CN112604972A CN112604972A CN202011526374.9A CN202011526374A CN112604972A CN 112604972 A CN112604972 A CN 112604972A CN 202011526374 A CN202011526374 A CN 202011526374A CN 112604972 A CN112604972 A CN 112604972A
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- screening
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- mixed mortar
- conical filtering
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
- B07B13/11—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects involving travel of particles over surfaces which separate by centrifugal force or by relative friction between particles and such surfaces, e.g. helical sorters
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a raw material screening device for production of ready-mixed mortar, which comprises a fixed base, a screening mechanism, a dewatering mechanism and a discharging mechanism, wherein a spiral conveyor is arranged on one side of the upper end surface of the fixed base, a sealing disc is arranged at the discharging end of the spiral conveyor, an installation seat is arranged on one side of the spiral conveyor on the upper end surface of the fixed base, a connecting seat is arranged in the installation seat through a groove, a screening box is arranged on the upper end surface of the connecting seat, the upper end of the screening box is connected with the sealing disc through an opening, and an installation plate is arranged at the lower end in the screening box. The invention has simple structure and reasonable design, can quickly and effectively screen the mortar raw materials, can effectively prevent the screened grids from being blocked, can synchronously dry and dehydrate the raw materials, prevents the mortar raw materials from being wetted and condensed into blocks, is more convenient and quicker to discharge, can discharge the raw materials with different specifications from different positions, and has better use effect.
Description
Technical Field
The invention relates to the technical field of pre-mixed mortar screening equipment, in particular to a raw material screening device for producing pre-mixed mortar.
Background
The ready-mixed mortar is various mortar mixtures produced by specialized manufacturers and used in construction engineering, is a novel building material developed in China, can be divided into common ready-mixed mortar and special mortar according to performances, is produced in large quantities in European countries in the beginning of the twenty-century fifties, has more than fifty years of development history to date, and is developed rapidly in developed areas such as China, Shanghai, Changzhou and the like. Meanwhile, in many cities, on-site mortar stirring is gradually forbidden, premixed mortar is popularized and used, the advantages of health, environmental protection, stable quality, energy conservation, comfort and the like are achieved, and mortar raw materials such as ores need to be screened after being crushed.
The defects of the prior art are as follows:
1. by arranging the inclined screen, the raw materials are screened by the screen, the screening efficiency is low, and simultaneously, the screen holes of the screen are easily blocked;
2. meanwhile, the raw materials can also contain moisture, so that the moisture in the raw materials cannot be effectively removed, and the raw materials are easily condensed into particles or blocks during later storage;
3. after the screening is finished, the raw materials are discharged inconveniently, and the discharging is controlled inconveniently.
Disclosure of Invention
The invention aims to provide a raw material screening device for producing ready-mixed mortar, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a raw material screening device for production of ready-mixed mortar comprises a fixed base, a screening mechanism, a dewatering mechanism and a discharging mechanism, wherein a spiral conveyor is arranged on one side of the upper end face of the fixed base, a sealing disc is arranged at the discharging end of the spiral conveyor, a mounting seat is arranged on one side of the spiral conveyor on the upper end face of the fixed base, a connecting seat is arranged in the mounting seat through a groove, a screening box is arranged on the upper end face of the connecting seat, the upper end of the screening box is connected with the sealing disc through an opening, a mounting plate is arranged at the lower end in the screening box, the screening mechanism is arranged on the upper face of the fixed base and in the screening box and consists of a motor, a gear ring, a first conical filtering screen, a second conical filtering screen, a third conical filtering screen and a mounting ring, the motor is arranged on one side of the mounting seat on the upper end face of the fixed base, be provided with the ring gear on the lateral surface of connecting seat lower extreme, the output of motor is connected with the ring gear transmission through setting up the gear, be provided with first toper on the up end of mounting panel in the outside of the centre of a circle and filter the screen panel, be provided with second toper filter screen panel in the outside that first toper filtered the screen panel on the up end of mounting panel, be provided with third toper filter screen panel in second toper filter screen panel's the outside on the up end of mounting panel, first toper filter screen panel, second toper filter screen panel and third toper filter screen panel's upper end all is provided with the collar, the collar sets up on the inside wall of screening case, dewatering mechanism sets up the inside at the screening case, discharge mechanism sets up the bottom at the screening case.
As a further improvement of the invention, the dehydration mechanism comprises a fixed frame, a flow guide pipe, a resistance heating wire, an inner pipe, a plurality of first flow guide plates and a plurality of second flow guide plates, the fixed frame is arranged on the lower end surface of the sealing disc, the flow guide pipe is arranged at the lower end of the fixed frame, the resistance heating wire is arranged on the inner side wall of the flow guide pipe, the inner pipe is arranged inside the flow guide pipe at the other side of the resistance heating wire, the plurality of first flow guide plates and the plurality of second flow guide plates are arranged on the inner side wall of the inner pipe, and the first flow guide plates and the second flow.
As a further improvement of the invention, the discharging mechanism comprises a plurality of discharging ports, an electric telescopic rod, a flow control plate, a plurality of flow control holes and a plurality of discharging grooves, the discharging ports are arranged at the lower ends of the first conical filtering mesh enclosure, the second conical filtering mesh enclosure and the third conical filtering mesh enclosure on the mounting plate, the electric telescopic rod is arranged at the lower end of the mounting plate on the inner side wall of the screening box, the flow control plate is arranged at the output end of the electric telescopic rod, the flow control plate is provided with the plurality of flow control holes matched with the discharging ports, and the discharging grooves are arranged at the lower ends of the flow control holes on the flow control plate.
As a further improvement of the invention, a plurality of support frames are arranged on the upper end surface of the fixed base, and the upper ends of the support frames are arranged on the lower end surface of the spiral conveyor.
As a further improvement of the invention, a plurality of balls are arranged on the inner side wall of the screening box on the outer side surface of the sealing disc through grooves, and a sealing ring is arranged at the lower end of the outer side surface of the sealing disc.
As a further improvement of the invention, a conical ring is arranged on the outer side of the connecting seat on the upper end surface of the mounting seat, and the connecting seat is connected with the conical ring through a bearing.
As a further improvement of the invention, the screening box is in sliding connection with the discharge chute by being provided with a plurality of openings, and the upper end of the inner side wall of the screening box is provided with a support ring.
As a further improvement of the invention, a plurality of inclined plates matched with the discharge hole are arranged on the upper end surface of the mounting plate.
As a further improvement of the present invention, a plurality of springs are disposed between the first conical filtering mesh and the second conical filtering mesh and between the second conical filtering mesh and the third conical filtering mesh.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screening mechanism is arranged and consists of the motor, the gear ring, the first conical filtering net cover, the second conical filtering net cover, the third conical filtering net cover and the mounting ring, the screening box is driven to generate centrifugal force through the rotation of the motor, the mortar raw material can be screened quickly and effectively under the action of the centrifugal force, and the blocking of the screened meshes can be effectively prevented;
2. according to the invention, the dehydration mechanism is arranged and consists of the fixing frame, the flow guide pipe, the resistance heating wire, the inner pipe, the first guide plates and the second guide plates, the raw material passing through the inner pipe is dried and dehydrated by heating through the resistance heating wire, so that the mortar raw material is prevented from being wetted and condensed into blocks, and better storage in the later period is ensured;
3. according to the invention, the discharging mechanism is arranged and consists of the plurality of discharging holes, the electric telescopic rod, the flow control plate, the plurality of flow control holes and the plurality of discharging grooves, the electric telescopic rod is used for controlling the flow control plate to move, so that the discharging is more convenient and faster, the raw materials with different specifications can be discharged from different positions, and the using effect is better.
Drawings
FIG. 1 is an overall front view of a raw material screening device for ready-mixed mortar production;
FIG. 2 is a schematic diagram of the internal structure of a screening box of a raw material screening device for producing ready-mixed mortar;
FIG. 3 is a schematic view of the internal structure of a draft tube of a raw material screening device for producing ready-mixed mortar;
FIG. 4 is a schematic view of the installation of a connecting seat of a raw material screening device for producing ready-mixed mortar;
FIG. 5 is an enlarged schematic view of a raw material screening device for producing ready-mixed mortar, shown in FIG. 2 at A.
In the figure: 1. a fixed base; 101. a mounting seat; 102. a support frame; 2. a screening mechanism; 21. a motor; 22. a gear ring; 23. a first conical filtering mesh enclosure; 24. a second conical filtering net cover; 25. a third conical filtering net cover; 26. a mounting ring; 3. a dewatering mechanism; 31. a fixed mount; 32. a flow guide pipe; 33. resistance heating wires; 34. an inner tube; 35. a first baffle; 36. a second baffle; 4. a discharging mechanism; 41. a discharge port; 42. an electric telescopic rod; 43. a flow control plate; 44. a flow control hole; 45. a discharge chute; 5. a screw conveyor; 6. sealing the disc; 61. a ball bearing; 62. a seal ring; 7. a connecting seat; 8. a screening box; 81. a support ring; 9. mounting a plate; 10. a conical ring; 11. an inclined plate; 12. a spring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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 merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "fixed," "mounted," "connected," or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have the particular orientations, configurations and operations described in the specification, and therefore are not to be considered limiting.
As a further development of the invention, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-5, the present invention provides a technical solution: a raw material screening device for premixed mortar production comprises a fixed base 1, a screening mechanism 2, a dewatering mechanism 3 and a discharging mechanism 4, wherein a spiral conveyor 5 is installed on one side of the upper end face of the fixed base 1, a sealing disc 6 is installed at the discharging end of the spiral conveyor 5, a mounting seat 101 is welded on one side of the spiral conveyor 5 on the upper end face of the fixed base 1, a connecting seat 7 is installed inside the mounting seat 101 through a groove, a screening box 8 is welded on the upper end face of the connecting seat 7, the upper end of the screening box 8 is connected with the sealing disc 6 through an opening, a mounting plate 9 is welded at the lower end inside the screening box 8, the screening mechanism 2 is installed on the upper face of the fixed base 1 and inside the screening box 8, and the screening mechanism 2 is composed of a motor 21, a gear ring 22, a first conical filtering screen 23, a second conical filtering screen 24, a third conical filtering screen 25 and a mounting ring 26, a motor 21 is arranged on one side of the mounting seat 101 on the upper end face of the fixed base 1 through a bolt, a gear ring 22 is welded on the outer side face of the lower end of the connecting seat 7, the output end of the motor 21 is in transmission connection with the gear ring 22 through a mounting gear, a first conical filter screen 23 is arranged on the outer side of the circle center on the upper end face of the mounting plate 9, a second conical filter screen 24 is arranged on the outer side of the first conical filter screen 23 on the upper end face of the mounting plate 9, a third conical filter screen 25 and the first conical filter screen 23 are arranged on the outer side of the second conical filter screen 24 on the upper end face of the mounting plate 9, the mounting ring 26 is installed to the upper end of second toper filter screen panel 24 and third toper filter screen panel 25, and the mounting ring 26 passes through the bolt and installs on the inside wall of screening case 8, and dehydration mechanism 3 installs in the inside of screening case 8, and discharge mechanism 4 installs in the bottom of screening case 8.
By arranging the screening mechanism 2, the screening mechanism 2 consists of the motor 21, the gear ring 22, the first conical filtering screen 23, the second conical filtering screen 24, the third conical filtering screen 25 and the mounting ring 26, mortar raw materials can be screened quickly and effectively under the action of the screening mechanism 2, and the blocking of screened meshes can be effectively prevented;
in some embodiments of the present invention, the dehydration mechanism 3 comprises a fixed frame 31, a flow guide pipe 32, a resistance heating wire 33, an inner pipe 34, a plurality of first flow guide plates 35 and a plurality of second flow guide plates 36, the fixed frame 31 is welded on the lower end surface of the sealing disk 6, the flow guide pipe 32 is welded on the lower end of the fixed frame 31, the resistance heating wire 33 is installed on the inner side wall of the flow guide pipe 32 through bolts, the inner pipe 34 is installed inside the flow guide pipe 32 on the other side of the resistance heating wire 33 through bolts, the inner side wall of the inner pipe 34 is welded with the plurality of first flow guide plates 35 and the plurality of second flow guide plates 36, and the first flow.
Through the arrangement of the dehydration mechanism 3, the dehydration mechanism 3 consists of a fixed frame 31, a flow guide pipe 32, a resistance heating wire 33, an inner pipe 34, a plurality of first guide plates 35 and a plurality of second guide plates 36, and through the action of the dehydration mechanism 3, the raw materials can be synchronously dried and dehydrated, so that the mortar raw materials are prevented from being wetted and condensed into blocks;
in some embodiments of the present invention, the discharging mechanism 4 comprises a plurality of discharging holes 41, an electric telescopic rod 42, a flow control plate 43, a plurality of flow control holes 44, and a plurality of discharging grooves 45, the discharging holes 41 are respectively formed at the lower ends of the first conical filtering mesh enclosure 23, the second conical filtering mesh enclosure 24, and the third conical filtering mesh enclosure 25 on the mounting plate 9, the electric telescopic rod 42 is installed at the lower end of the mounting plate 9 on the inner side wall of the screening box 8 through bolts, the flow control plate 43 is installed at the output end of the electric telescopic rod 42 through bolts, the flow control plate 43 is provided with the plurality of flow control holes 44 matched with the discharging holes 41, and the discharging grooves 45 are welded at the lower ends of the flow control holes 44 on the flow control plate 43.
Through the arrangement of the discharging mechanism 4, the discharging mechanism 4 consists of a plurality of discharging holes 41, an electric telescopic rod 42, a flow control plate 43, a plurality of flow control holes 44 and a plurality of discharging grooves 45, through the action of the discharging mechanism 4, discharging is more convenient and faster, raw materials of different specifications can be discharged from different positions, and the using effect is better;
in some embodiments of the present invention, a plurality of support frames 102 are welded to the upper end surface of the fixed base 1, and the upper ends of the support frames 102 are installed on the lower end surface of the screw conveyor 5 through bolts.
The upper ends of the supporting frames 102 are arranged on the lower end face of the screw conveyor 5 through bolts, so that the stability of the screw conveyor 5 can be improved;
in some embodiments of the present invention, a plurality of balls 61 are embedded in the inner side wall of the screening box 8 on the outer side surface of the sealing disc 6 through a groove, and a sealing ring 62 is connected to the lower end of the outer side surface of the sealing disc 6 in a hot melting manner.
The balls 61 are arranged, so that the sealing disc 6 does not influence the rotation of the screening box 8, and the sealing performance between the sealing disc 6 and the screening box 8 is improved;
in some embodiments of the present invention, a tapered ring 10 is welded on the upper end surface of the mounting seat 101 at the outer side of the connecting seat 7, and the connecting seat 7 and the tapered ring 10 are connected through a bearing.
By arranging the conical ring 10 and connecting the connecting seat 7 and the conical ring 10 through a bearing, the stability of the connecting seat 7 in the rotating process can be improved;
in some embodiments of the present invention, the screening box 8 is slidably connected to the discharging chute 45 by forming a plurality of openings, and the upper end of the inner sidewall of the screening box 8 is welded with a support ring 81.
The screening box 8 is provided with a plurality of openings which are in sliding connection with the discharging groove 45, so that the discharging groove 45 can move conveniently, and meanwhile, the supporting ring 81 is arranged, so that the stability of the sealing disc 6 is improved;
in some embodiments of the present invention, a plurality of inclined plates 11 matching with the discharge hole 41 are welded on the upper end surface of the mounting plate 9.
By arranging the inclined plate 11, the material can be discharged better;
in some embodiments of the present invention, a plurality of springs 12 are installed between the first conical filter screen 23 and the second conical filter screen 24 and between the second conical filter screen 24 and the third conical filter screen 25.
Through being provided with a plurality of spring 12, make first toper filter screen panel 23, second toper filter screen panel 24 and third toper filter screen panel 25 on the in-process of screening produce vibrations, prevent the mesh jam.
In the device, firstly, mortar raw materials to be screened are guided into a screening box 8 through a screw conveyer 5, meanwhile, a resistance heating wire 33 is started, the raw materials circulate through a first guide plate 35 and a second guide plate 36 and pass through an inner pipe 34, moisture in the raw materials is dried, the raw materials fall onto a mounting plate 9 in a first conical filtering screen cover 23, then a motor 21 is started, the motor 21 drives the screening box 8 to rotate rapidly through a gear ring 22, the screening box 8 rotates to enable the raw materials to rotate, the raw materials rapidly pass through the first conical filtering screen cover 23, a second conical filtering screen cover 24 and a third conical filtering screen cover 25 through the centrifugal force, and are screened through the first conical filtering screen cover 23, the second conical filtering screen cover 24 and the third conical filtering screen cover 25 through an electric telescopic rod 42 to shorten to drive a flow control plate 43 to move after screening is completed, make accuse flow hole 44 and discharge gate 41 in same vertical direction, the raw materials of different specifications are discharged from different blown down tanks 45 respectively after the screening, this device passes through the effect of centrifugal force, can sieve the mortar raw materials fast effectively, can prevent effectively that the net of screening from blockking up, can make the raw materials dry and dewater, prevent that the mortar raw materials from weing and condensing into the piece, guarantee that the later stage stores better, and the ejection of compact is convenient and fast more, the raw materials of different specifications can be discharged from the position of difference, the result of use is better.
It is noted that, herein, relational terms such as first and second, and the like may be 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 (9)
1. The utility model provides a raw materials screening plant is used in production of ready-mixed mortar, includes unable adjustment base (1), screening mechanism (2), dehydration mechanism (3) and discharge mechanism (4), its characterized in that: one side of unable adjustment base (1) up end is provided with screw conveyer (5), the discharge end of screw conveyer (5) is provided with sealed dish (6), be provided with mount pad (101) in one side of screw conveyer (5) on the up end of unable adjustment base (1), the inside of mount pad (101) is provided with connecting seat (7) through seting up the recess, be provided with screening case (8) on the up end of connecting seat (7), the upper end of screening case (8) is connected with sealed dish (6) through seting up the opening, the inside lower extreme of screening case (8) is provided with mounting panel (9), screening mechanism (2) set up on unable adjustment base (1) the higher authority and the inside of screening case (8), screening mechanism (2) are by motor (21), gear ring (22), first toper filter screen panel (23), second toper filter screen panel (24), A motor (21) is arranged on one side of the mounting seat (101) on the upper end face of the fixed base (1), a gear ring (22) is arranged on the outer side face of the lower end of the connecting seat (7), the output end of the motor (21) is in transmission connection with the gear ring (22) through a gear, a first conical filtering screen (23) is arranged on the outer side of the circle center on the upper end face of the mounting plate (9), a second conical filtering screen (24) is arranged on the outer side of the first conical filtering screen (23) on the upper end face of the mounting plate (9), a third conical filtering screen (25) is arranged on the outer side of the second conical filtering screen (24) on the upper end face of the mounting plate (9), the upper ends of the first conical filtering screen (23), the second conical filtering screen (24) and the third conical filtering screen (25) are all provided with the mounting ring (26), the mounting ring (26) is arranged on the inner side wall of the screening box (8), the dewatering mechanism (3) is arranged inside the screening box (8), and the discharging mechanism (4) is arranged at the bottom of the screening box (8).
2. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: dehydration mechanism (3) comprise mount (31), honeycomb duct (32), resistance heating wire (33), inner tube (34), the first guide plate of a plurality of (35) and a plurality of second guide plate (36), be provided with mount (31) on the lower terminal surface of sealed dish (6), the lower extreme of mount (31) is provided with honeycomb duct (32), be provided with resistance heating wire (33) on the inside wall of honeycomb duct (32), the inside of honeycomb duct (32) is provided with inner tube (34) at resistance heating wire's (33) opposite side, be provided with the first guide plate of a plurality of (35) and second guide plate (36) on the inside wall of inner tube (34), the interval sets up between first guide plate (35) and second guide plate (36).
3. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: discharge mechanism (4) comprise a plurality of discharge gate (41), electric telescopic handle (42), accuse flow board (43), a plurality of accuse discharge orifice (44) and a plurality of blown down tank (45), the lower extreme of first toper filter screen panel (23), second toper filter screen panel (24) and third toper filter screen panel (25) all is provided with discharge gate (41) on mounting panel (9), be provided with electric telescopic handle (42) at the lower extreme of mounting panel (9) on the inside wall of screening case (8), the output of electric telescopic handle (42) is provided with accuse flow board (43), be provided with a plurality of discharge gate (41) assorted accuse discharge orifice (44) on accuse flow board (43), be provided with blown down tank (45) at the lower extreme of accuse flow orifice (44) on accuse flow board (43).
4. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: the upper end face of the fixed base (1) is provided with a plurality of supporting frames (102), and the upper ends of the supporting frames (102) are arranged on the lower end face of the spiral conveyor (5).
5. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: all be provided with a plurality of ball (61) through seting up the recess on the lateral surface of sealed dish (6) on the inside wall of screening case (8), the lower extreme of sealed dish (6) lateral surface is provided with sealing washer (62).
6. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: a conical ring (10) is arranged on the outer side of the connecting seat (7) on the upper end face of the mounting seat (101), and the connecting seat (7) is connected with the conical ring (10) through a bearing.
7. The raw material screening device for ready-mixed mortar production according to claim 3, characterized in that: screening case (8) are gone up through seting up a plurality of opening and blown down tank (45) sliding connection, the upper end of screening case (8) inside wall is provided with support ring (81).
8. The raw material screening device for ready-mixed mortar production according to claim 3, characterized in that: the upper end face of the mounting plate (9) is provided with a plurality of inclined plates (11) matched with the discharge hole (41).
9. The raw material screening device for ready-mixed mortar production according to claim 1, characterized in that: a plurality of springs (12) are arranged between the first conical filtering mesh enclosure (23) and the second conical filtering mesh enclosure (24) and between the second conical filtering mesh enclosure (24) and the third conical filtering mesh enclosure (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526374.9A CN112604972A (en) | 2020-12-22 | 2020-12-22 | Raw materials screening plant is used in production of ready-mixed mortar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526374.9A CN112604972A (en) | 2020-12-22 | 2020-12-22 | Raw materials screening plant is used in production of ready-mixed mortar |
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|---|---|
| CN112604972A true CN112604972A (en) | 2021-04-06 |
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| CN202011526374.9A Pending CN112604972A (en) | 2020-12-22 | 2020-12-22 | Raw materials screening plant is used in production of ready-mixed mortar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535044A (en) * | 2022-03-14 | 2022-05-27 | 镇江崟鑫新型建材科技有限公司 | Automatic screening device and method for premixed masonry sand |
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| CN102441524A (en) * | 2011-08-23 | 2012-05-09 | 王华业 | Vertical rotary multi-layer grading sieve |
| CN205762215U (en) * | 2016-05-18 | 2016-12-07 | 安徽正阳机械科技有限公司 | A kind of rice husk selects device |
| CN206303144U (en) * | 2016-08-24 | 2017-07-07 | 临沂连科环保科技有限公司 | A kind of shelled peanut is peeled dedusting screening machine automatically |
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