CN216225271U

CN216225271U - Sand screening and drying device for mortar production and processing

Info

Publication number: CN216225271U
Application number: CN202122002149.1U
Authority: CN
Inventors: 黄晓彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a sand screening and drying device for producing and processing mortar, which comprises a screening chamber and a drying chamber, and is reasonable in design, a vibrating plate is driven by a vibrating motor, sand is sufficiently screened by a screen under the matching of a spring, the quality of the sand for producing and processing mortar is ensured to be qualified, the efficiency of screening the sand is improved, coarse sand screened out by the screening is discharged from a coarse sand discharge port, fine sand falls into a guide plate through meshes of the screen and enters a fine sand feed port into the drying chamber, the sand for producing and processing mortar is ensured to be effectively dried while screening, the sand meets the requirements of producing and processing mortar, the quality of producing and processing mortar is improved, a stirring shaft is driven by a stirring motor to rotate, the stirring rod is used for stirring the sand, and the contact area between the sand and hot air flow is increased, to improve the drying speed and drying efficiency.

Description

Sand screening and drying device for mortar production and processing

Technical Field

The utility model relates to the technical field of mortar production and processing, in particular to a sand screening and drying device for mortar production and processing.

Background

There are many types of sand: river sand, yellow sand, sea sand and the like, the sand is screened according to different particle sizes, the particle sizes are different, the purposes of the sand are different, the sand used in the production and processing of the mortar and the sand used in a house cover are the same, but the sand needs to be screened in detail, the sand is separated in size and is stored respectively through different meshes of a screen when being screened, a dryer is needed, a stirring rod is arranged in a drying chamber of a sand screening and drying device and is used for stirring materials, so that the contact surface of the materials and hot air is increased, the drying speed and the drying efficiency are improved, the mortar is a bonding material used for building bricks, the mortar is formed by adding water into the sand and a cementing material according to a certain proportion and is called mortar, the sand is one of main raw materials for the production and processing of the mortar, and whether the particle size of the sand meets the standard requirement or not, and the drying degree of sand directly influences the quality of mortar processing and manufacturing and also influences the building quality.

In the sand screening and drying device for the mortar production and processing at present, independent drying equipment and screening equipment are adopted, sand cannot be screened and dried simultaneously, a large amount of manpower and time are wasted, the speed of the mortar production and processing is greatly reduced, the screened sand is accumulated together and cannot be dried for moisture contained in the sand, the sand cannot meet the requirements of the mortar production and processing, and the quality of the mortar is influenced, therefore, the sand screening and drying device for the mortar production and processing is provided, a vibrating plate is driven by a vibrating motor, the sand is sufficiently screened by a screen under the matching of a spring, the quality of the sand for the mortar production and processing is ensured to be qualified, the coarse sand is screened out and discharged from a coarse sand discharge port, fine sand falls into a guide plate through meshes of the screen, enters a fine sand feed inlet into a drying chamber, and a stirring shaft is driven by a stirring motor to rotate, make the puddler stir sand, the fan blows into wind and opens first solenoid valve through the controller simultaneously and make wind get into and carry out the preliminary treatment to the sand in the screening chamber, improves stoving speed, opens the second solenoid valve through the controller and makes cold wind heat through the heater, makes the sand in the drying chamber dry in the stirring simultaneously, makes the increase of sand and hot gas flow's contact surface to improve drying speed and drying efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand screening and drying device for producing and processing mortar, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sand screening drying device that mortar production and processing used, includes screening chamber and drying chamber, the fixed sand fill that advances that is provided with in top of the last lateral wall of screening chamber, the fixed vibrating motor shell that is provided with in bottom of the inside wall of screening chamber, the inner chamber fixed mounting of vibrating motor shell has vibrating motor, vibrating motor's vibration axle fixedly connected with vibration board, the last lateral wall swing joint of vibration board has the spring, the upper end fixedly connected with guide plate of spring, the left side fixedly connected with closing plate of the last lateral wall of guide plate, the right side fixedly connected with bracing piece of the last lateral wall of guide plate, the bracing piece is provided with the screen cloth with the last lateral wall of closing plate is fixed, the fixed coarse sand discharge gate that is provided with in bottom of the left side wall of screening chamber, the fixed fine sand feed inlet that is provided with in bottom of the right side wall of screening chamber.

Preferably, the fine husky feed inlet of right side fixed connection of the last lateral wall of drying chamber, the fixed agitator motor shell that is provided with of left side wall of drying chamber, the inner chamber fixed mounting of agitator motor shell has agitator motor, agitator motor's pivot is rotated and is connected with the one end of (mixing) shaft, the fixed bearing that is provided with in right side of the inside wall of drying chamber, the inside wall of bearing rotates the other end of connecting the (mixing) shaft, the lateral wall of (mixing) shaft is the fixed puddler that has set gradually, the fixed stock guide that is provided with in bottom left and right sides of the inside wall of drying chamber, the fixed PMKD that is provided with in bottom of the lower lateral wall of drying chamber.

Preferably, the fixed temperature sensor that is provided with in left side top of the inside wall of drying chamber, the fixed air vent that is provided with in top of the right side wall of drying chamber, the fixed sand outlet that is provided with in bottom of the lower lateral wall of drying chamber, the fixed sand valve that is provided with of right side wall of sand outlet, the fixed fan case that is provided with in right side of PMKD's last lateral wall, the fixed fan that is provided with in inner chamber of fan case, the upper end wind gap fixedly connected with air-supply line of fan, the top fixed connection air-supply line of the right side wall of screening chamber, the fixed first solenoid valve that is provided with of inside wall of air-supply line.

Preferably, the fixed heater that is provided with in left side of the last lateral wall of fan case, the one end of left side wall fixedly connected with connecting pipe of air-supply line, the other end of right side wall fixedly connected with connecting pipe of heater, the fixed second solenoid valve that is provided with of inside wall of connecting pipe, the one end of left side wall fixedly connected with hot-blast main of heater, the other end of right side wall fixedly connected with hot-blast main of drying chamber, the left and right sides fixedly connected with damping sleeve of PMKD's lower lateral wall, damping sleeve's inboard is fixed and is provided with damping spring, the fixed rubber pad that is provided with in bottom of damping sleeve's lower lateral wall.

Preferably, the fixed control panel that is provided with in left side of the last lateral wall of PMKD, the fixed controller that is provided with in left top of control panel, control panel and vibrating motor, agitator motor, fan, heater, controller electric connection, controller and temperature sensor, first solenoid valve, second solenoid valve, heater electric connection.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable design, the vibrating plate is driven by the vibrating motor, the screen screens fully screen the sand under the matching of the spring, the sand quality for producing and processing the mortar is ensured to be qualified, the sand screening efficiency is improved, the coarse sand screened out is discharged through the coarse sand discharge port, the fine sand falls into the guide plate through the meshes of the screen screens and enters the fine sand feed port into the drying chamber, the sand for producing and processing the mortar can be effectively dried while screening is ensured, the sand meets the requirement of producing and processing the mortar, the quality of producing and processing the mortar is improved, the stirring shaft is driven to rotate by the stirring motor, the stirring rod is used for stirring the sand, meanwhile, the controller opens the second electromagnetic valve to heat cold air through the heater to form hot air, the hot air pipe blows the hot air into the drying chamber to dry the sand while stirring the sand in the drying chamber, make the area of contact increase of sand and hot gas flow, with improve drying speed and drying efficiency, open first solenoid valve through the controller simultaneously and make the fan blow to the screening chamber, can carry out the preliminary treatment to the sand when the screening, improve the stoving effect, the temperature in the guarantee drying chamber through temperature sensor is difficult too high, lead to the quality variation of sand, can't satisfy the demand of mortar production and processing, make the controller can control heater work, improve the work efficiency of heater, through damping spring and rubber pad, can effectively reduce sand screening drying device at the during operation, produce the vibration and cause sand screening drying device's damage, extension sand screening drying device's life, the rubber pad can ensure sand screening drying device's security and stability, the cost of equipment maintenance has been reduced.

Drawings

FIG. 1 is a schematic diagram of an external structure of a sand screening and drying device for producing and processing mortar of the present invention;

FIG. 2 is a schematic view of the internal structure of a sand screening and drying device for producing and processing mortar of the present invention;

FIG. 3 is a top view of a screen of a sand screening and drying device for producing and processing mortar of the present invention;

fig. 4 is a schematic structural diagram of a damping spring of the sand screening and drying device for producing and processing mortar of the utility model.

In the figure: 1. a screening chamber; 2. a sand inlet hopper; 3. an air inlet pipe; 4. a first solenoid valve; 5. a connecting pipe; 6. a second solenoid valve; 7. a heater; 8. a fan box; 9. a hot air pipe; 10. a sand outlet valve; 11. a sand outlet; 12. a drying chamber; 13. a rubber pad; 14. a shock-absorbing sleeve; 15. fixing the bottom plate; 16. a control panel; 17. stirring the motor shell; 18. discharging the coarse sand; 19. a vibrating plate; 20. a spring; 21. a closing plate; 22. screening a screen; 23. a support bar; 24. a baffle; 25. a vibration motor; 26. a fine sand feed port; 27. a fan; 28. a bearing; 29. a material guide plate; 30. a stirring shaft; 31. a stirring rod; 32. a controller; 33. a stirring motor; 34. a temperature sensor; 35. vibrating the motor housing; 36. a damping spring; 37. and (4) a vent hole.

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.

The utility model provides a sand screening and drying device for producing and processing mortar, which comprises a screening chamber 1 and a drying chamber 12, wherein the top of the upper side wall of the screening chamber 1 is fixedly provided with a sand inlet hopper 2, the bottom of the inner side wall of the screening chamber 1 is fixedly provided with a vibration motor shell 35, the inner cavity of the vibration motor shell 35 is fixedly provided with a vibration motor 25, the vibration shaft of the vibration motor 25 is fixedly connected with a vibration plate 19, the upper side wall of the vibration plate 19 is movably connected with a spring 20, the upper end of the spring 20 is fixedly connected with a guide plate 24, the left side of the upper side wall of the guide plate 24 is fixedly connected with a sealing plate 21, the right side of the upper side wall of the guide plate 24 is fixedly connected with a support rod 23, the support rod 23 and the upper side wall of the sealing plate 21 are fixedly provided with a screen 22, the bottom of the left side wall of the screening chamber 1 is fixedly provided with a coarse sand discharge hole 18, the bottom of the right side wall of the screening chamber 1 is fixedly provided with a fine sand feed hole 26, drive vibration board 19 through vibrating motor 25, make guide plate 24 under the cooperation of spring 20, let screen cloth 22 fully screen the sand, guarantee that the sand quality of mortar production and processing usefulness is qualified, improved the efficiency that the sand was screened.

The right side of the upper side wall of the drying chamber 12 is fixedly connected with a fine sand feed inlet 26, the left side wall of the drying chamber 12 is fixedly provided with a stirring motor shell 17, an inner cavity of the stirring motor shell 17 is fixedly provided with a stirring motor 33, a rotating shaft of the stirring motor 33 is rotatably connected with one end of a stirring shaft 30, the right side of the inner side wall of the drying chamber 12 is fixedly provided with a bearing 28, the inner side wall of the bearing 28 is rotatably connected with the other end of the stirring shaft 30, the outer side wall of the stirring shaft 30 is sequentially and fixedly provided with a stirring rod 31, the left side and the right side of the bottom of the inner side wall of the drying chamber 12 are fixedly provided with guide plates 29, the bottom of the lower side wall of the drying chamber 12 is fixedly provided with a fixed bottom plate 15, the stirring shaft 30 is driven by the stirring motor 33 to rotate, the stirring rod 31 is used for stirring sand, the contact area between the sand and hot air flow is increased, so as to improve the drying speed and the drying efficiency, and meanwhile, the guide plates 29 can effectively ensure that the sand can be discharged quickly, uneven drying caused by blockage is avoided;

a temperature sensor 34 is fixedly arranged at the top of the left side of the inner side wall of the drying chamber 12, a vent hole 37 is fixedly arranged at the top of the right side wall of the drying chamber 12, a sand outlet 11 is fixedly arranged at the bottom of the lower side wall of the drying chamber 12, a sand outlet valve 10 is fixedly arranged at the right side wall of the sand outlet 11, a fan box 8 is fixedly arranged at the right side of the upper side wall of the fixed bottom plate 15, a fan 27 is fixedly arranged in the inner cavity of the fan box 8, an air inlet pipe 3 is fixedly connected to an upper air port of the fan 27, an air inlet pipe 3 is fixedly connected to the upper side of the right side wall of the screening chamber 1, a first electromagnetic valve 4 is fixedly arranged on the inner side wall of the air inlet pipe 3, the fan 27 blows air into the screening chamber 1 by opening the first electromagnetic valve 4 through a controller 32, sand can be pretreated during screening, the drying effect is improved, the temperature in the drying chamber 12 is not easy to be overhigh and the quality of the sand is deteriorated through the temperature sensor 34, the requirement for production and processing of mortar cannot be met, so that the controller 32 can control the heater 7 to work, and the working efficiency of the heater 7 is improved;

a heater 7 is fixedly arranged on the left side of the upper side wall of the fan box 8, one end of a connecting pipe 5 is fixedly connected to the left side wall of the air inlet pipe 3, the other end of the connecting pipe 5 is fixedly connected to the right side wall of the heater 7, a second electromagnetic valve 6 is fixedly arranged on the inner side wall of the connecting pipe 5, one end of a hot air pipe 9 is fixedly connected to the left side wall of the heater 7, the other end of the hot air pipe 9 is fixedly connected to the right side wall of the drying chamber 12, damping sleeves 14 are fixedly connected to the left side and the right side of the lower side wall of the fixed base plate 15, a damping spring 36 is fixedly arranged on the inner side of the damping sleeve 14, a rubber pad 13 is fixedly arranged at the bottom of the lower side wall of the damping sleeve 14, the second electromagnetic valve 6 is opened through a controller 32 to heat cold air through the heater 7 to form hot air, so that the sand in the drying chamber 12 is stirred and the hot air pipe 9 blows hot air into the drying chamber 12 to dry the sand, the contact area of sand and hot air flow is increased, so that the drying speed and the drying efficiency are improved;

the fixed control panel 16 that is provided with in left side of the last lateral wall of PMKD 15, the fixed controller 32 that is provided with in left top of control panel 16, control panel 16 and vibrating motor 25, agitator motor 33, fan 27, heater 7, controller 32 electric connection, controller 32 and temperature sensor 34, first solenoid valve 4, second solenoid valve 6, heater 7 electric connection, can effectively guarantee sand screening drying device normal operating through control panel 16, improve sand screening drying device's work efficiency, improve sand screening drying device's security and stability.

The working principle is as follows: firstly, when in use, the control panel 16 is connected with a power supply, sand is put into the screening chamber 1 through the sand inlet hopper 2, the vibration motor 25 is started, the vibration plate 19 is driven by the vibration motor 25, the support rod 23 on the guide plate 24 and the closing plate 21 are matched under the action of the spring 20, the screen 22 fully screens the sand, the screened coarse sand is discharged through the coarse sand discharge port 18, the fine sand falls into the guide plate 24 through the meshes of the screen 22 and flows into the drying chamber 12 through the fine sand feed port 26, the stirring shaft 30 is driven to rotate by starting the stirring motor 33, the screened sand is stirred by the stirring rod 31, the fan 27 is started to work, the fan 27 blows cold air into the heater 7 through the air inlet pipe 3 and the connecting pipe 5, the controller 32 opens the second electromagnetic valve 6 to heat the cold air through the heater 7 to form hot air, and the sand in the drying chamber 12 is stirred, the hot air pipe 9 blows hot air into the drying chamber 12 to dry sand, so that the contact area between the sand and the hot air is increased, the sand is heated more uniformly, the drying speed and the drying efficiency are improved, meanwhile, the first electromagnetic valve 4 is opened through the controller 32, the fan 27 blows air into the screening chamber 1 through the air inlet pipe 3, the sand can be pretreated during screening, the drying effect is improved, after stirring and drying are completed, the sand outlet valve 10 is opened to discharge the sand from the sand outlet 11 along the material guide plate 29, the temperature in the drying chamber 12 is sent out through the temperature sensor 34, the controller 32 closes the second electromagnetic valve 6 and the heater 7 to stop working, meanwhile, the vent 37 is opened to discharge hot air, the quality reduction of the sand caused by overhigh temperature is avoided, and the damage of the sand screening and drying device caused by vibration during working can be effectively reduced through the damping spring 36 and the rubber pad 13, prolong sand screening drying device's life, rubber pad 13 can ensure sand screening drying device's security and stability, has reduced the cost of equipment maintenance.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand screening drying device of mortar production processing usefulness, includes screening chamber (1) and drying chamber (12), its characterized in that: the sand screening device is characterized in that a sand inlet hopper (2) is fixedly arranged at the top of the upper side wall of the screening chamber (1), a vibration motor casing (35) is fixedly arranged at the bottom of the inner side wall of the screening chamber (1), a vibration motor (25) is fixedly arranged in an inner cavity of the vibration motor casing (35), a vibration shaft of the vibration motor (25) is fixedly connected with a vibration plate (19), a spring (20) is movably connected to the upper side wall of the vibration plate (19), a guide plate (24) is fixedly connected to the upper end of the spring (20), a closing plate (21) is fixedly connected to the left side of the upper side wall of the guide plate (24), a support rod (23) is fixedly connected to the right side of the upper side wall of the guide plate (24), a screen (22) is fixedly arranged on the upper side wall of the support rod (23) and the closing plate (21), and a coarse sand discharge port (18) is fixedly arranged at the bottom of the left side wall of the screening chamber (1), and a fine sand feeding hole (26) is fixedly formed in the bottom of the right side wall of the screening chamber (1).

2. The sand screening and drying device for mortar production and processing according to claim 1, which is characterized in that: the fine sand feed inlet (26) of right side fixed connection of the last lateral wall of drying chamber (12), the fixed agitator motor shell (17) that is provided with of left lateral wall of drying chamber (12), the inner chamber fixed mounting of agitator motor shell (17) has agitator motor (33), the pivot of agitator motor (33) is rotated and is connected with the one end of (mixing) shaft (30), the fixed bearing (28) that is provided with in right side of the inside wall of drying chamber (12), the other end of connecting (mixing) shaft (30) is rotated to the inside wall of bearing (28), the lateral wall of (mixing) shaft (30) is fixed in proper order and is provided with puddler (31), the fixed stock guide (29) that is provided with in bottom left and right sides of the inside wall of drying chamber (12), the fixed PMKD (15) that is provided with in bottom of the lower lateral wall of drying chamber (12).

3. The sand screening and drying device for mortar production and processing according to claim 2, characterized in that: the fixed temperature sensor (34) that is provided with in left side top of the inside wall of drying chamber (12), the fixed air vent (37) that is provided with in top of the right side wall of drying chamber (12), the fixed sand outlet (11) that is provided with in bottom of the lower side wall of drying chamber (12), the fixed valve (10) that goes out of being provided with of right side wall of sand outlet (11), the fixed fan case (8) that is provided with in right side of the last side wall of PMKD (15), the fixed fan (27) that is provided with of inner chamber of fan case (8), the upper end wind gap fixedly connected with air-supply line (3) of fan (27), top fixed connection air-supply line (3) of the right side wall of screening chamber (1), the fixed first solenoid valve (4) that is provided with of inside wall of air-supply line (3).

4. The sand screening and drying device for mortar production and processing according to claim 3, wherein the sand screening and drying device comprises: the fixed heater (7) that is provided with in left side of the last lateral wall of fan case (8), the one end of the left side wall fixedly connected with connecting pipe (5) of air-supply line (3), the other end of the right side wall fixedly connected with connecting pipe (5) of heater (7), the fixed second solenoid valve (6) that is provided with of inside wall of connecting pipe (5), the one end of the left side wall fixedly connected with hot-blast main (9) of heater (7), the other end of the right side wall fixedly connected with hot-blast main (9) of drying chamber (12), the left and right sides fixedly connected with damping sleeve (14) of the lower lateral wall of PMKD (15), the inboard fixed damping spring (36) that is provided with of damping sleeve (14), the fixed rubber pad (13) that is provided with in bottom of the lower lateral wall of damping sleeve (14).

5. The sand screening and drying device for mortar production and processing according to claim 2, characterized in that: the utility model discloses a temperature sensor, including PMKD (15), fixed bottom plate's the last lateral wall's of going up left side is fixed and is provided with control panel (16), the fixed controller (32) that is provided with in left top of control panel (16), control panel (16) and vibrating motor (25), agitator motor (33), fan (27), heater (7), controller (32) electric connection, controller (32) and temperature sensor (34), first solenoid valve (4), second solenoid valve (6), heater (7) electric connection.