Novel anti-seepage and anti-freezing concrete preparation screening assembly
The screening assembly, which combines a screw conveyor and a perforated screen plate, solves the problem of unstable flow rate in traditional screening assemblies, ensuring the uniformity and quality of concrete raw materials and improving production efficiency.
Patent Information
- Application Number
- CN202520005711.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Traditional concrete preparation screening components lack flow regulation methods, resulting in unstable transport flow, incomplete screening, and affecting the uniformity of concrete quality.
The system combines a screw conveyor and a perforated screen plate. A motor drives a transmission wheel to move the screw blades to transport concrete, and the perforated screen plate is used for screening to ensure a stable flow rate. The assembly and disassembly components allow for quick disassembly of the perforated screen plate through a rotating ring and pin structure, making cleaning convenient.
It achieves uniformity of concrete raw materials, avoids fluctuations in cement content, improves the quality uniformity and production efficiency of concrete, and reduces equipment maintenance time.
Smart Images
Figure CN223717685U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete preparation screening assembly technical field especially relates to a new type of anti permeability freeze proof concrete preparation screening assembly. BACKGROUND
[0002] Concrete preparation is the key link in construction engineering, through cement, aggregate, water, admixture and multiple raw materials according to specific proportion mixing and stirring, to produce the concrete product that meets the engineering requirement. And the concrete preparation screening assembly is in this process, the pre-screening treatment of various raw materials is removed, the impurities and particles that do not meet the requirements are removed, the quality of raw materials into the stirring link is stable, so as to improve the overall performance and quality of concrete.
[0003] The traditional concrete preparation screening assembly is mainly composed of feeding device, screen, vibration motor, discharge port and support. The feeding device is responsible for guiding the raw materials into the screening area, and its form is various, such as funnel type feeding hopper. The screen is the core component, which is set according to the particle size of the required screening, so as to separate the materials of different particle sizes. The vibration motor is connected with the screen, which generates vibration to make the raw materials move on the screen, realizing the screening function. The discharge port is arranged at different positions of the screen, which is used to collect the qualified and unqualified materials after screening. The support provides stable support structure for the whole screening assembly.
[0004] The feeding device of the traditional concrete preparation screening assembly only adopts simple gravity flow method, which lacks accurate control means for material flow, such as lacking flow regulating valve or metering device, so that the speed of material entering the screen is uneven. In addition, the vibration frequency and amplitude of the vibration motor are fixed, which cannot be adjusted adaptively according to the change of feeding flow. When the feeding amount changes suddenly, the speed and residence time of the material on the screen cannot be effectively coordinated, and the unstable transportation flow will cause incomplete screening, and part of the materials not meeting the particle size requirement will be mixed into the qualified materials and enter the stirring link, affecting the quality uniformity of concrete. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a new type of anti permeability freeze proof concrete preparation screening assembly, which aims at improving the problem that the existing technology has unstable transportation flow, which will cause incomplete screening, part of the materials not meeting the particle size requirement will be mixed into the qualified materials and enter the stirring link, affecting the quality uniformity of concrete.
[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: the new type of anti permeability freeze proof concrete preparation screening assembly comprises a fixing seat, a transmission assembly is arranged on the top of the fixing seat, and a dismounting assembly is arranged on the side wall of the fixing seat.
[0007] The conveying assembly comprises a conveying bin fixedly connected to the top of the fixed seat, a motor fixedly connected to the side wall of the conveying bin, a transmission wheel fixedly connected to the output end of the motor, a synchronous belt slidingly connected to the outer wall of the transmission wheel, an output shaft rotatingly connected to the inside of the conveying bin, a transmission disc fixedly connected to one end of the output shaft and slidingly connected to the inside of the synchronous belt, helical blades fixedly connected to the outer wall of the output shaft, a perforated sieve plate arranged on the side wall of the conveying bin, and a feeding hopper fixedly connected to the top of the conveying bin.
[0008] Further, the dismounting assembly comprises a latch slidingly connected to the inside of the conveying bin and the perforated sieve plate.
[0009] Further, the side wall of the latch is fixedly connected with a stud, the outer wall of the stud is threadedly connected with a swivel ring.
[0010] Further, the inside of the stud is slidingly connected with a first fixed shaft, one end of the first fixed shaft is fixedly connected with a pull ring.
[0011] Further, the inside of the latch is provided with an inner groove, the other end of the first fixed shaft is fixedly connected with a second fixed shaft.
[0012] Further, the second fixed shaft is slidingly connected to the inside of the inner groove, and the outer wall of the inner groove is sleeved with a spring.
[0013] Further, one end of the spring is fixedly connected to the side wall of the second fixed shaft, and the other end of the spring is fixedly connected to the inside of the latch.
[0014] Further, the inside of the first fixed shaft is provided with a clamping plate, a plurality of clamping grooves are rotatingly connected to the inside of the first fixed shaft, and the clamping grooves are slidingly connected to the inside of the clamping plate.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1. In the utility model, firstly, the motor drives the transmission wheel to rotate, the helical blades on the outer wall of the output shaft transport the concrete, and the perforated sieve plate is used for screening, effectively removing large particles, fine powder and mixed impurities, ensuring the uniformity of the quality of raw materials, the screw conveyor can transport at a stable flow, avoiding the fluctuation of cement content caused by unstable feeding, and thus ensuring the uniformity of the quality of concrete.
[0017] 2. In the utility model, the swivel ring is displaced while rotating on the outer wall of the stud, the fastening of the fixed seat and the perforated sieve plate on one side is released, the pull ring is pushed to release the locking of the fixed seat and the perforated sieve plate on the other side, the filter plate can be quickly removed for cleaning, compared with the traditional complex dismounting mode, the maintenance time can be greatly shortened, and the influence of equipment downtime on production is reduced. Attached Figure Description
[0018] Figure 1 A perspective view of the screening component for preparing the novel impermeable and frost-resistant concrete proposed in this utility model;
[0019] Figure 2 A schematic diagram of the transport bin structure for preparing the screening component of the novel impermeable and frost-resistant concrete proposed in this utility model;
[0020] Figure 3 A schematic diagram of the pin structure for preparing the screening component of the novel impermeable and frost-resistant concrete proposed in this utility model.
[0021] Legend:
[0022] 1. Fixed base; 2. Transport bin; 3. Motor; 4. Drive wheel; 5. Synchronous belt; 6. Drive disc; 7. Output shaft; 8. Spiral blade; 9. Perforated screen plate; 10. Feed hopper; 11. Pin; 12. Stud; 13. Rotary ring; 14. Pull ring; 15. Fixed shaft one; 16. Fixed shaft two; 17. Inner groove; 18. Spring; 19. Clamping plate; 20. Clamping slot. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-2 An embodiment of this utility model is provided: a novel anti-seepage and anti-freeze concrete preparation screening component, including a fixed base 1, a transmission component provided on the top of the fixed base 1, and a disassembly and assembly component provided on the side wall of the fixed base 1.
[0025] The transmission assembly includes a transport chamber 2, which is fixedly connected to the top of the fixed base 1. A motor 3 is fixedly connected to the side wall of the transport chamber 2. A transmission wheel 4 is fixedly connected to the output end of the motor 3. A synchronous belt 5 is slidably connected to the outer wall of the transmission wheel 4. An output shaft 7 is rotatably connected inside the transport chamber 2. A transmission disc 6 is fixedly connected to one end of the output shaft 7. The transmission disc 6 is slidably connected inside the synchronous belt 5. A spiral blade 8 is fixedly connected to the outer wall of the output shaft 7. A perforated screen plate 9 is provided on the side wall of the transport chamber 2. A feed hopper 10 is fixedly connected to the top of the transport chamber 2.
[0026] Specific, first in the face of the concrete screening transport task, the first step is to put the concrete through the hopper 10 placed in the transport bin 2 inside, then start the motor 3, the motor 3 will be started after the transmission wheel 4 power output, thus driving the transmission wheel 4 around its axis begins to rotate, in the process of transmission wheel 4 rotation, its outer wall of the synchronous belt 5 will slide, the synchronous belt 5 sliding is not meaningless, it will further drive the transmission disc 6 around the corresponding shaft point rotation, when the transmission disc 6 rotates, its internal output shaft 7 will rotate in the transport bin 2, while the output shaft 7 outer wall of the spiral blade 8 will be rotated with the output shaft 7 and the transport bin 2 of concrete transport operation, in the process of transport, concrete will also be screened by the multi-hole screen plate 9, multi-hole screen plate 9 can effectively remove the concrete does not meet the requirements of large particle material, fine powder and may be mixed with sundries, etc., by this screening, can ensure that the raw material quality into the subsequent production process has a high uniformity, at the same time, the screw conveyor in the process of running can be with stable flow of concrete conveying, this stable flow conveying characteristics is extremely critical, it avoids the cement content fluctuation due to unstable feeding, since the cement content fluctuation is effectively controlled, thus effectively guarantee the uniformity of the concrete quality, so that the produced concrete in strength, durability and other performance is more stable and reliable.
[0027] With reference to Figure 3 , the disassembly and assembly assembly comprises a bolt 11, the bolt 11 is slidably connected inside the transport bin 2 and the multi-hole screen plate 9, the bolt 11 side wall is fixedly connected with stud 12, the stud 12 outer wall is threadedly connected with the rotating ring 13, the stud 12 is slidably connected with the fixed shaft one 15, the fixed shaft one 15 one end is fixedly connected with the pull ring 14, the bolt 11 is provided with an inner groove 17, the fixed shaft two 16 is fixedly connected with the fixed shaft one 15 other end, the fixed shaft two 16 is slidably connected inside the inner groove 17, the inner groove 17 outer wall is sleeved with spring 18, the spring 18 one end is fixedly connected with the fixed shaft two 16 side wall, the spring 18 other end is fixedly connected inside the bolt 11, the fixed shaft one 15 is provided with a clamping plate 19, the fixed shaft one 15 is rotatably connected with a plurality of clamping grooves 20, the clamping groove 20 is slidably connected inside the clamping plate 19.
[0028] Specifically, when the porous screen plate 9 needs to be disassembled and cleaned, first rotate the rotating ring 13, the rotating ring 13 rotates on the outer wall of the stud 12 while being displaced in the axial direction of the stud 12, this displacement operation can release the fastening effect of the rotating ring 13 on the fixed seat 1 and the porous screen plate 9, then push the pull ring 14, the pull ring 14 will slide along a specific direction in the plug 11 after being stressed, at the same time, the fixed shaft two 16 will slide into the inner groove 17 along with the sliding of the fixed shaft one 15, the process of the fixed shaft two 16 sliding into the inner groove 17 will further drive the clamping plate 19 inside to slide in the plug 11 and be pushed into the clamping groove 20, in this way, the locking state of the fixed seat 1 and the porous screen plate 9 is released from the other side, at this time, the plug 11 can be pulled out smoothly, thereby realizing the disassembly operation of the porous screen plate 9, when the porous screen plate 9 needs to be reinstalled, the fixed shaft two 16 will be pushed out of the inner groove 17 through the tension of the spring 18, along with the sliding of the fixed shaft two 16, the clamping plate 19 will be opened again, then rotate the rotating ring 13 to fasten the other side, this convenient disassembly and assembly mode can quickly disassemble the filter plate for cleaning, compared with the traditional complex and cumbersome disassembly and assembly mode, it can greatly shorten the maintenance time and effectively reduce the adverse effects of equipment downtime on production.
[0029] Working principle: first need to screen the concrete transportation, when passing through the feed hopper 10 is placed in the transport bin 2 inside, start the motor 3, the motor 3 on the transmission wheel 4 output drive transmission wheel 4 rotation, at this time the transmission wheel 4 rotation drive its outer wall of the synchronous belt 5 sliding, and further drive the transmission disc 6 rotation, transmission disc 6 inside the output shaft 7 will be rotated in the transport bin 2 inside and drive the output shaft 7 outer wall of the spiral blade 8 to transport the concrete, and through the porous screen plate 9 screening, effectively remove the large particles, fine powder and mixed with sundries, ensure the quality of raw materials uniformity, screw conveyor can be with stable flow, avoid the cement content fluctuation caused by unstable feeding, thus guarantee the quality of concrete uniformity, when need to remove the porous screen plate 9 cleaning, rotate the swivel 13, swivel 13 on the stud 12 outer wall rotation while displacement, release the one side of the fixed seat 1 and the porous screen plate 9 fastening, push the pull ring 14, pull ring 14 after stress drive its sidewall fixed shaft one 15 in the bolt 11 inside sliding, and fixed shaft two 16 sliding into the inner groove 17 inside, further drive its inside the clamping plate 19 in the bolt 11 inside sliding and be pushed into the clamping groove 20 inside, from the other side release the fixed seat 1 and the porous screen plate 9 locking, at this time can pull out the bolt 11, realize the removal of the porous screen plate 9, reinstallation through the spring 18 tension drive fixed shaft two 16 from the inner groove 17 sliding out makes the clamping plate 19 reopens, rotate the swivel 13 fastening the other side can, can quickly remove the filter plate cleaning, compared with the traditional complex disassembly and assembly mode, can greatly shorten the maintenance time, reduce the influence of equipment downtime on production.
[0030] Finally, it should be noted that: the above only for preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application has been made, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A new type of anti-permeable and anti-freezing concrete preparation screening assembly, comprising a fixing base (1), characterized in that: The top of the fixed seat (1) is provided with a transmission assembly, and the side wall of the fixed seat (1) is provided with a disassembly assembly. The transmission assembly comprises a transport bin (2), the transport bin (2) is fixedly connected to the top of the fixed seat (1), the side wall of the transport bin (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a transmission wheel (4), the outer wall of the transmission wheel (4) is slidably connected with a synchronous belt (5), the inside of the transport bin (2) is rotatably connected with an output shaft (7), one end of the output shaft (7) is fixedly connected with a transmission disc (6), the transmission disc (6) is slidably connected inside the synchronous belt (5), the outer wall of the output shaft (7) is fixedly connected with a spiral blade (8), the side wall of the transport bin (2) is provided with a perforated sieve plate (9), and the top of the transport bin (2) is fixedly connected with a feed hopper (10).
2. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 1, characterized in that: The disassembly assembly comprises a bolt (11), the bolt (11) is slidably connected inside the transport bin (2) and the perforated sieve plate (9).
3. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 2, characterized in that: The side wall of the bolt (11) is fixedly connected with a stud (12), and the outer wall of the stud (12) is threadedly connected with a swivel ring (13).
4. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 3, characterized in that: The inside of the stud (12) is slidably connected with a fixed shaft one (15), and one end of the fixed shaft one (15) is fixedly connected with a pull ring (14).
5. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 4, characterized in that: The inside of the bolt (11) is provided with an inner groove (17), and the other end of the fixed shaft one (15) is fixedly connected with a fixed shaft two (16).
6. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 5, characterized in that: The fixed shaft two (16) is slidably connected inside the inner groove (17), and the outer wall of the inner groove (17) is sleeved with a spring (18).
7. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 6, characterized in that: One end of the spring (18) is fixedly connected to the side wall of the fixed shaft two (16), and the other end of the spring (18) is fixedly connected to the inside of the bolt (11).
8. The novel anti-osmotic freeze-resistant concrete preparation screening assembly according to claim 7, characterized in that: The inside of the fixed shaft one (15) is provided with a clamping plate (19), the inside of the fixed shaft one (15) is rotatably connected with a plurality of clamping grooves (20), and the clamping grooves (20) are slidably connected inside the clamping plate (19).