Screening and filtering equipment for preparing premixed dry-mixed mortar
By designing a screening and filtration equipment for premixed dry-mixed mortar, the dust problem during sand and gravel screening is solved by using a water mist spray head and vibrating screening frame, effectively suppressing and screening of mortar, and improving the quality of mortar and resource utilization.
Patent Information
- Application Number
- CN202420201862.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-29
AI Technical Summary
During the preparation of premixed dry-mixed mortar, the sand and gravel screening produces a large amount of dust, causing damage to the heart and lungs of staff, and the existing technology cannot effectively solve the problems of unstable mortar quality and waste of materials.
A screening and filtration equipment for preparation of premixed dry-mixed mortar is designed, including a conveying housing, a water mist spray head, a water pump, a vibrating screen frame and an adjustable screen mesh, which can suppress dust through the water mist spray head and vibrating screen frame. Accelerate feeding and screening to achieve effective screening and dust suppression of mortar.
The dust suppression, feed blockage prevention and adjustment and replacement functions of mortar are realized, which reduces dust emissions and improves the consistency of mortar quality and resource utilization.
Smart Images
Figure CN222325681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening and filtering equipment, in particular to screening and filtering equipment for preparing premixed dry mortar. Background Art
[0002] With the advancement of construction technology and the improvement of civilized construction requirements, on-site mortar mixing has increasingly shown its inherent defects, such as unstable mortar quality, large material waste, and environmental pollution. Therefore, the on-site mortar mixing is cancelled and industrialized premixed dry mortar is adopted. This not only improves the quality of construction projects and realizes the comprehensive utilization of resources, but also reduces urban pollution. In the process of producing and preparing premixed dry mortar, various cement mortars need to be mixed according to needs.
[0003] Therefore, in the process of preparing premixed dry mortar, it is necessary to screen the sand and gravel. According to different specifications and engineering preparation of premixed dry mortar, a large amount of dust will be generated during the screening of sand and gravel, which will damage the heart and lungs of the surrounding workers. Therefore, we proposed a screening and filtering equipment for the preparation of premixed dry mortar to improve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a screening and filtering device for preparing premixed dry mortar, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a screening and filtering device for preparing premixed dry mortar, comprising a conveying shell, a supporting base is installed on the top of the conveying shell, a conveying pipe is installed on the top of the supporting base, a water mist nozzle is installed at one end of the conveying pipe, and a water pump is connected to one side of the conveying pipe.
[0006] Preferably, the delivery pipe is connected to the delivery shell through a support base, the delivery pipe runs through the interior of the support base, the water mist nozzles are installed at one end of the delivery pipe at equal intervals, and the water pump is connected to the water mist nozzles through the delivery pipe.
[0007] Preferably, a conveyor belt is installed inside the conveying shell, a rotating motor is installed at the bottom end of the conveying shell, a support seat body is installed at the bottom end of the conveying shell, a support frame is installed at the top end of the support seat body, a No. 1 vibration spring is installed at the top end of the support frame, and a moving wheel is installed at the bottom end of the support seat body.
[0008] Preferably, a connecting column is installed at the top of the support seat body, a No. 2 vibration spring is installed at the top of the connecting column, one end of the No. 2 vibration spring is connected to a screening frame, a vibrator is installed at one end of the screening frame, and a No. 3 vibration spring is installed at the bottom end of the screening frame.
[0009] Preferably, a feed port is installed at the top of the screening frame, a rotating handle is installed on one side of the feed port, a rotating shaft is installed inside the feed port, and conveying blades are arranged outside the rotating shaft.
[0010] Preferably, the rotating handle passes through the feed port and is connected to the rotating shaft, the conveying blade is connected to the feed port through the rotating shaft, and the feed port is communicated with the screening frame and the conveying shell.
[0011] Preferably, an installation groove is provided inside the screening frame, an upper screen is inserted inside the installation groove, a lower screen is inserted inside the installation groove, a No. 1 discharge port is installed on one side of the screening frame, and a No. 2 discharge port is installed on one side of the screening frame.
[0012] Preferably, the upper screen passes through the interior of the screening frame through a mounting groove, and the lower screen passes through the screening frame through a mounting groove.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the screening and filtering equipment for preparing premixed dry mortar not only realizes the mortar dust suppression function and the feed blocking prevention function, but also realizes the adjustment and replacement function;
[0014] (1) By setting up a mortar dust suppression structure, the utility model is beneficial in that: when in use, the conveying pipe is fixed to the top of the conveying shell through the support bracket, the conveying shell is driven by the rotating motor to rotate the internal conveying belt, water is pumped into the conveying pipe through the water pump, and then sprayed out through the water mist nozzle at one end of the conveying pipe to suppress dust on the screened dry mixed mortar, thereby realizing the mortar dust suppression function and reducing the dust generated by the conveying shell when conveying the dry mixed mortar;
[0015] (2) By setting a feed blocking prevention structure, the utility model is beneficial in that: when in use, the required dry-mixed mortar is put into the feed port, and the rotating handle on one side of the feed port is rotated, so that the rotating handle drives the rotating shaft inside the feed port to rotate, and the conveying blades outside the rotating shaft accelerate the dry-mixed mortar to enter the screening frame for screening, thereby realizing the feed blocking prevention function and accelerating the feeding of the dry-mixed mortar;
[0016] (3) By setting up a replacement and adjustment structure, the utility model is beneficial in that: when in use, the installation groove through which the upper screen passes is installed into the interior of the screening frame, and the lower screen is similarly installed into another group of installation grooves inside the screening frame. The dry-mixed mortar is screened through the upper and lower screens inside the screening frame, and the dry-mixed mortar that meets the specifications passes through the screening frame and enters the conveyor belt inside the conveying shell, while the dry-mixed mortar of other specifications will be discharged through the No. 1 discharge port and the No. 2 discharge port respectively, thereby realizing the adjustment and replacement function, and the upper and lower screens can be replaced according to needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a rear view structural schematic diagram of the mortar dust suppression structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the top view of the feed anti-blocking structure of the utility model;
[0020] Figure 4 This is a schematic cross-sectional structure diagram of the replacement adjustment structure of the utility model.
[0021] In the figure: 1. Rotating motor; 2. Conveyor belt; 3. Conveying pipe; 4. Conveying shell; 5. Support seat; 6. No. 1 vibration spring; 7. Rotating handle; 8. No. 2 vibration spring; 9. Connecting column; 10. Feed inlet; 11. Support frame; 12. Vibrator; 13. Screening frame; 14. No. 3 vibration spring; 15. Moving wheel; 16. No. 1 discharge port; 17. Supporting card seat; 18. Water pump; 19. Water mist nozzle; 20. Conveying blade; 21. Rotating shaft; 22. Upper screen; 23. No. 2 discharge port; 24. Lower screen; 25. Installation slot. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figure 1-4 , a screening and filtering device for preparing premixed dry mortar, comprising a conveying shell 4, a support base 17 is installed on the top of the conveying shell 4, a conveying belt 3 is installed on the top of the support base 17, a water mist nozzle 19 is installed at one end of the conveying belt 3, and a water pump 18 is connected to one side of the conveying belt 3;
[0024] The conveyor belt 3 is connected to the conveying housing 4 through the support base 17. The conveyor belt 3 runs through the interior of the support base 17. The water mist nozzles 19 are installed at one end of the conveyor belt 3 at equal intervals. The water pump 18 is connected to the water mist nozzles 19 through the conveyor belt 3.
[0025] Specifically, Figure 1 and Figure 2As shown, by setting up a mortar dust suppression structure, the conveying pipe 3 is installed and fixed to the top of the conveying shell 4 through the support bracket 17 when in use, and the conveying shell 4 drives the internal conveyor belt 2 to rotate by the rotating motor 1, and water is pumped into the conveying pipe 3 through the water pump 18, and then sprayed out through the water mist nozzle 19 at one end of the conveying pipe 3 to suppress dust on the screened dry mixed mortar, thereby realizing the mortar dust suppression function.
[0026] Embodiment 2: A connecting column 9 is installed at the top of the supporting seat 5, a No. 2 vibration spring 8 is installed at the top of the connecting column 9, one end of the No. 2 vibration spring 8 is connected to a screening frame 13, one end of the screening frame 13 is installed with a vibrator 12, and a No. 3 vibration spring 14 is installed at the bottom of the screening frame 13;
[0027] A feed port 10 is installed at the top of the screening frame 13, a rotating handle 7 is installed on one side of the feed port 10, a rotating shaft 21 is installed inside the feed port 10, and a conveying blade 20 is arranged outside the rotating shaft 21;
[0028] The rotating handle 7 passes through the feed port 10 and is connected to the rotating shaft 21, the conveying blade 20 is connected to the feed port 10 through the rotating shaft 21, and the feed port 10 is connected to the screening frame 13 and the conveying shell 4;
[0029] Specifically, Figure 1 and Figure 3 As shown, by setting up a feed anti-blocking structure, the required dry-mixed mortar is put into the feed port 10 during use, and the rotating handle 7 on one side of the feed port 10 is rotated. The rotating handle 7 drives the rotating shaft 21 inside the feed port 10 to rotate, and the conveying blades 20 outside the rotating shaft 21 accelerate the dry-mixed mortar to enter the screening frame 13 for screening, thereby realizing the feed anti-blocking function.
[0030] Embodiment 3: The screening frame 13 is provided with a mounting groove 25, the upper screen 22 is inserted into the mounting groove 25, the lower screen 24 is inserted into the mounting groove 25, a first discharge port 16 is installed on one side of the screening frame 13, and a second discharge port 23 is installed on one side of the screening frame 13;
[0031] The upper screen 22 passes through the interior of the screening frame 13 through the installation slot 25, and the lower screen 24 passes through the screening frame 13 through the installation slot 25;
[0032] Specifically, Figure 1 and Figure 4As shown, by setting a replacement and adjustment structure, when in use, the upper screen 22 is installed in the interior of the screening frame 13 through the mounting groove 25, and similarly, the lower screen 24 is installed in another group of mounting grooves 25 in the screening frame 13. The dry-mixed mortar is screened through the upper screen 22 and the lower screen 24 in the screening frame 13, and the dry-mixed mortar that meets the specifications passes through the screening frame 13 and enters the conveyor belt 2 inside the conveying shell 4, and the dry-mixed mortar of other specifications will be discharged through the No. 1 discharge port 16 and the No. 2 discharge port 23 respectively, thereby realizing the adjustment and replacement function.
[0033] Working principle: The utility model first delivers the dry-mixed mortar to the inside of the feed port 10, and then starts the vibrator 12, and the screening frame 13 driven by the vibrator 12 vibrates, and the feed port 10 vibrates through the No. 1 vibration spring 6 and the support frame 11, and then rotates through the rotating handle 7 on one side of the feed port 10, and the conveying blades 20 and the rotating shaft 21 inside the feed port 10 are driven by the rotating handle 7 to mix the dry-mixed mortar in the feed port 10, and quickly enters the screening frame 13, and the screening frame 13 vibrates through the No. 2 vibration spring 8 and the No. 3 vibration spring 14 and the support seat 5. The dry-mixed mortar is sieved by the upper sieve 22 and the lower sieve 24 installed in the mounting groove 25 inside the screening frame 13, and the mortar of composite specifications will pass through the screening frame 13 and enter the conveyor belt 2 inside the conveying shell 4, and the screened mortar is transported by the rotating motor 1 to drive the conveyor belt 2 inside the conveying shell 4, and the water is transported through the conveying pipe 3 by the water pump 18 to the water mist nozzle 19 at one end of the conveying pipe 3 and sprayed onto the conveyor belt 2 to suppress dust on the dry-mixed mortar, and the mortar that does not meet the specifications will be discharged through the No. 1 discharge port 16 and the No. 2 discharge port 23 on one side of the screening frame 13.
[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A screening and filtering device for preparing premixed dry mortar, comprising a conveying housing (4), characterized in that: A support base (17) is installed at the top of the delivery shell (4), a delivery pipe (3) is installed at the top of the support base (17), a water mist nozzle (19) is installed at one end of the delivery pipe (3), and a water pump (18) is connected to one side of the delivery pipe (3).
2. The screening and filtering equipment for preparing premixed dry mortar according to claim 1, characterized in that: The delivery pipe (3) is connected to the delivery housing (4) via a support base (17); the delivery pipe (3) passes through the interior of the support base (17); the water mist nozzles (19) are installed at equal intervals at one end of the delivery pipe (3); and the water pump (18) is connected to the water mist nozzles (19) via the delivery pipe (3).
3. The screening and filtering equipment for preparing premixed dry mortar according to claim 1, characterized in that: A conveyor belt (2) is installed inside the conveying shell (4), a rotating motor (1) is installed at the bottom end of the conveying shell (4), a support seat (5) is installed at the bottom end of the conveying shell (4), a support frame (11) is installed at the top end of the support seat (5), a vibration spring (6) is installed at the top end of the support frame (11), and a moving wheel (15) is installed at the bottom end of the support seat (5).
4. The screening and filtering equipment for preparing premixed dry mortar according to claim 3, characterized in that: A connecting column (9) is installed at the top of the support seat body (5), a No. 2 vibration spring (8) is installed at the top of the connecting column (9), one end of the No. 2 vibration spring (8) is connected to a screening frame (13), one end of the screening frame (13) is installed with a vibrator (12), and a No. 3 vibration spring (14) is installed at the bottom of the screening frame (13).
5. The screening and filtering equipment for preparing premixed dry mortar according to claim 4, characterized in that: A feed port (10) is installed at the top of the screening frame (13), a rotating handle (7) is installed on one side of the feed port (10), a rotating shaft (21) is installed inside the feed port (10), and a conveying blade (20) is arranged outside the rotating shaft (21).
6. The screening and filtering equipment for preparing premixed dry mortar according to claim 5, characterized in that: The rotating handle (7) passes through the feed port (10) and is connected to the rotating shaft (21); the conveying blade (20) is connected to the feed port (10) via the rotating shaft (21); and the feed port (10) is in communication with the screening frame (13) and the conveying shell (4).
7. The screening and filtering equipment for preparing premixed dry mortar according to claim 4, characterized in that: The screening frame (13) is provided with a mounting groove (25) inside, an upper screen (22) is inserted inside the mounting groove (25), a lower screen (24) is inserted inside the mounting groove (25), a first discharge port (16) is installed on one side of the screening frame (13), and a second discharge port (23) is installed on one side of the screening frame (13).
8. The screening and filtering equipment for preparing premixed dry mortar according to claim 7, characterized in that: The upper screen (22) passes through the interior of the screening frame (13) through the mounting groove (25), and the lower screen (24) passes through the screening frame (13) through the mounting groove (25).