Dry-mixed mortar anti-segregation device
By designing a dry-mixed mortar anti-segregation device, the uniform conveying and multi-point feeding of dry-mixed mortar is achieved by using the conveying and homogenizing components. Combined with the uniform mixing of the mixing components, the segregation problem of dry-mixed mortar during storage, transportation and use is solved, thereby improving the quality of finished products and construction.
Patent Information
- Application Number
- CN202423036051.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Dry-mixed mortar is prone to secondary separation of powder and particulate matter during storage, transportation and use, resulting in segregation, which affects the quality of finished products and construction.
A dry-mixed mortar anti-segregation device was designed, including a mixing tank, a conveying component, a uniform material component, and a mixing component. The conveying component uniformly conveys the dry-mixed mortar, the uniform material component realizes the reciprocating motion of the uniform material cylinder and multi-point feeding, and the mixing component performs uniform mixing to prevent segregation.
It effectively improves the uniformity of dry-mixed mortar during storage, transportation and use, reduces segregation, and ensures the quality of finished products and construction.
Smart Images
Figure CN223685725U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dry -mixed mortar application technical field especially relates to a dry -mixed mortar anti -segregation device. BACKGROUND
[0002] With modern city, road and bridge etc. engineering construction and development, the use amount of dry -mixed mortar is more and more big. Dry -mixed mortar is generally prepared by cement, sand, fly ash, slag and special performance admixture, is a granular or powdery mixture, mixes evenly by dry -mixed mortar mixing station and is prepared, then is sent to the site in the form of bagged or using dry -mixed mortar transport truck in bulk, then adds a certain proportion of water and mixes and can use. Dry -mixed mortar has quality stable, high efficacy, excellent quality, variety complete, convenient to use etc. advantage.
[0003] Dry -mixed mortar is the mixture of powdery and granular materials, after the mixture of powdery and granular materials, due to the different properties of each other, the secondary separation of powder and granular material can occur in the storage and use process, and this phenomenon is the segregation phenomenon of dry -mixed mortar. Especially in the storage process, dry -mixed mortar is transported by pneumatic conveying to the tank by bulk truck, that is, dry -mixed mortar is conveyed to a certain height under the action of air pressure and then falls into the pipe tank, and the segregation phenomenon occurs in the falling process of dry -mixed mortar, specifically, due to the different repose angles of powder materials and granular materials in dry -mixed mortar, when dry -mixed mortar naturally forms a cone in the process of piling up, the powder naturally accumulates upwards, and the sand and other granular materials naturally slide down from the four sides of the cone, which eventually leads to serious segregation phenomenon, thereby seriously affecting the finished product quality and construction quality of dry -mixed mortar. If the above segregation phenomenon cannot be effectively controlled, the finished product quality and construction quality of dry -mixed mortar will be seriously affected, therefore, we propose a dry -mixed mortar anti -segregation device. SUMMARY
[0004] The utility model discloses to solve the problem in the background art, proposes a kind of dry -mixed mortar anti -segregation device, so that dry -mixed mortar is evenly distributed in stirring box, simultaneously, can be evenly stirred by the rotation of stirring rod to the dry -mixed mortar that falls, effectively improve the effect of dry -mixed mortar anti -segregation.
[0005] To achieve the above object, the technical scheme of the utility model is as follows:
[0006] The application discloses a dry-mixed mortar anti-segregation device, which comprises a rack and a stirring box arranged on the rack, a pouring hopper is arranged above the stirring box, the stirring box and the pouring hopper are communicated through a feeding pipe, and a feeding assembly is arranged in the feeding pipe; a uniform feeding assembly is arranged in the stirring box, the uniform feeding assembly comprises a guide pipe, a cloth bag and a uniform feeding cylinder which are sequentially and communicatively arranged from top to bottom, the uniform feeding cylinder is connected with a driving assembly, and a plurality of uniform feeding holes are formed in the bottom of the uniform feeding cylinder;
[0007] A V-shaped baffle is arranged below the uniform feeding cylinder, a stirring assembly is arranged below the baffle, the stirring assembly comprises a horizontal shaft and a vertical shaft which are arranged perpendicularly to each other, a bevel gear one is arranged on the horizontal shaft, a bevel gear two is arranged on the vertical shaft, the bevel gear one is engaged with the bevel gear two, and a plurality of stirring rods are arranged on the vertical shaft; a motor one is arranged on the outer wall of the stirring box, the output shaft of the motor one penetrates through the stirring box and is connected with the horizontal shaft through a shaft coupling; a discharging opening is arranged at the bottom of the stirring box, and a discharging assembly is arranged at the discharging opening.
[0008] Preferably, the feeding assembly comprises a rotating shaft which is horizontally arranged in the feeding pipe, and helical blades are arranged on the rotating shaft; a fixed plate is arranged on the right side of the outer wall of the feeding pipe, a motor two is fixedly connected to the top of the fixed plate, and the right end of the rotating shaft penetrates through the feeding pipe and is connected with the output shaft of the motor two through a shaft coupling.
[0009] Preferably, an upper feeding opening is formed in the top right side of the feeding pipe, the top of the upper feeding opening is fixedly connected to the pouring hopper, and the bottom of the pouring hopper is communicated with the upper feeding opening; a lower feeding opening is formed in the left side of the bottom of the feeding pipe, the bottom of the lower feeding opening is fixedly connected with the guide pipe, and the lower feeding opening is communicated with the guide pipe.
[0010] Preferably, the guide pipe is fixedly connected with the cloth bag through a throat ring between the bottom of the guide pipe and the input end of the cloth bag and between the top of the uniform feeding cylinder and the output end of the cloth bag.
[0011] Preferably, a shell is arranged on the outer wall of the stirring box, the driving assembly comprises a motor three, the motor three is fixedly connected to the outer wall of the shell, a rotating disc is rotatably arranged in the shell, the output shaft of the motor three is fixedly connected with the center of the rotating disc through the shell, an eccentric shaft is rotatably arranged on the rotating disc, a connecting rod is movably sleeved on the eccentric shaft, a driving rod is hingedly connected to the end of the connecting rod away from the eccentric shaft, a sliding groove is formed in the right side of the shell, and the driving rod sequentially penetrates through the sliding groove and the side wall of the stirring box and is connected with the uniform feeding cylinder.
[0012] Preferably, the discharge assembly comprises two arc-shaped plates symmetrically arranged below the discharge port, two side plates are fixedly connected to the two sides of each of the arc-shaped plates, a pin shaft I is fixedly arranged at the upper portion of the side plate, the pin shaft I is rotatably connected to the stirring box, a straight gear is fixedly sleeved on the pin shaft I, and the straight gears of adjacent two side plates are engaged with each other; a pin shaft II is arranged at the lower end of the side plate, an electric push rod is arranged between adjacent two pin shafts II, and the electric push rod is connected with the pin shaft II through a connecting plate, the connecting plate is movably sleeved on the pin shaft II, and the two ends of the electric push rod are hingedly connected with adjacent two connecting plates.
[0013] Preferably, universal wheels are arranged at the four corners of the bottom of the rack, and lifting lugs are arranged at the four corners of the top of the stirring box.
[0014] Preferably, a cross is arranged on the inner wall of the stirring box, the two ends of the baffle plate are fixedly connected to the cross, and the vertical shaft is rotatably connected to the cross through a bearing.
[0015] The present application has the following beneficial effects:
[0016] In use, first, the dry-mixed mortar is added into the feeding hopper, the dry-mixed mortar enters the feeding pipe from the feeding port, the spiral blade on the rotating shaft is driven to rotate by the motor II, the rotating spiral blade can push the dry-mixed mortar to the left of the feeding pipe by equal amount, so that the dry-mixed mortar is equally conveyed into the discharge port and the guide pipe; after the dry-mixed mortar enters the guide pipe, it flows into the uniform material cylinder through the cloth bag, then, the rotating disc is driven to rotate by the motor III, the rotating disc drives the eccentric shaft to drive the connecting rod and the driving rod to move, under the constraint of the sliding groove, the driving rod moves linearly reciprocatingly, so that the circular motion of the rotating disc is converted into the linear reciprocating motion of the driving rod, and then the uniform material cylinder moves reciprocatingly left and right under the action of the driving rod, after the uniform material cylinder moves reciprocatingly left and right, the dry-mixed mortar falls to different positions after flowing through the uniform material holes, forms multi-point discharging and then enters the stirring box, so that the dry-mixed mortar is evenly distributed in the stirring box; at the same time, the horizontal shaft is driven to rotate by the motor I, the vertical shaft is rotated under the meshing action of the bevel gear I and the bevel gear II, and then the vertical shaft drives the stirring rod to rotate, so that the dry-mixed mortar falling uniformly can be uniformly stirred by the rotation of the stirring rod, and the effect of preventing the dry-mixed mortar from segregating is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a perspective view of the present application.
[0018] Figure 2 is an internal schematic view of the stirring box in the present application.
[0019] Figure 3 is a schematic view of the uniform material assembly in the present application.
[0020] Figure 4It is the schematic view of the stirring assembly in the utility model.
[0021] Figure 5 It is the schematic view of the driving assembly in the utility model.
[0022] Figure 6 It is the sectional view of the shell in the utility model.
[0023] Figure 7 It is the schematic view of the discharging assembly in the utility model. Specific implementation
[0024] The utility model is further explained in connection with the drawings and specific implementation below:
[0025] As Figures 1-7 Shown, a kind of dry-mixed mortar anti-segregation device, including rack 1 and the stirring box 2 being arranged on rack 1, the stirring box 2 top is provided with inverted hopper 3, the stirring box 2 is connected with inverted hopper 3 by conveying pipe 4, conveying pipe 4 is provided with conveying assembly;Stirring box 2 inside is provided with uniform material assembly, the uniform material assembly includes by the upper and lower sequentially intercommunication setting conduit 5, cloth bag 6 and uniform material cylinder 7, the uniform material cylinder 7 is connected with driving assembly, the bottom of uniform material cylinder 7 is provided with several uniform material holes 8;Further, inverted V-shaped baffle 9 is provided below uniform material cylinder 7, the baffle 9 below is provided with stirring assembly, the stirring assembly includes the horizontal shaft 10 and vertical shaft 11 being arranged mutually perpendicularly, the horizontal shaft 10 is provided with bevel gear one 12, the vertical shaft 11 is provided with bevel gear two 13, the bevel gear one 12 is engaged with bevel gear two 13, vertical shaft 11 is also provided with several stirring rods 14;The outer wall of stirring box 2 is provided with motor one 15, the output shaft of motor one 15 passes through stirring box 2 and is connected with horizontal shaft 10 by coupling;Stirring box 2 bottom is provided with discharge port 16, the discharge port 16 is provided with discharging assembly.
[0026] The utility model discloses through conveying assembly and carries out feeding processing, after dry-mixed mortar enters conduit 5, passes through cloth bag 6 and flows to uniform material cylinder 7, finally falls in stirring box 2 through uniform material hole 8, and then uniform material cylinder 7 reciprocates under the action of driving assembly, after uniform material cylinder 7 reciprocates, the dry-mixed mortar in uniform material cylinder 7 falls down through uniform material hole 8, so that, dry-mixed mortar is evenly distributed in stirring box 2, can be handled uniformly to the dry-mixed mortar that falls down by the rotation of stirring rod 14, effectively improve the effect that dry-mixed mortar prevents segregation.
[0027] It needs to be explained that, by setting baffle 9, to the protection effect of bevel gear one 12 and bevel gear two 13, prevent dry-mixed mortar from falling directly between two bevel gears.
[0028] Please refer to Figure 2In the embodiment, the material conveying assembly comprises a rotating shaft 17 arranged transversely in the interior of the material conveying pipe 4, and the rotating shaft 17 is provided with spiral blades 18; the right outer portion of the material conveying pipe 4 is provided with a fixed plate 19, the top of the fixed plate 19 is fixedly connected with a motor two 20, and the right end of the rotating shaft 17 penetrates through the material conveying pipe 4 and is connected with the output shaft of the motor two 20 through a shaft coupling. In use, the rotating shaft 17 is driven to rotate by the motor two 20, and the dry-mixed mortar poured into the pouring hopper 3 is uniformly pushed forward under the propelling action of the spiral blades 18.
[0029] Specifically, the top right side of the material conveying pipe 4 is provided with a feeding opening 21, the top of the feeding opening 21 is fixedly connected to the pouring hopper 3, and the bottom of the pouring hopper 3 is in communication with the feeding opening 21; the bottom left side of the material conveying pipe 4 is provided with a discharging opening 22, the bottom of the discharging opening 22 is fixedly connected with the guide pipe 5, and the discharging opening 22 is in communication with the guide pipe 5. The dry-mixed mortar is added into the pouring hopper 3, the dry-mixed mortar enters the material conveying pipe 4 from the feeding opening 21, the spiral blades 18 on the rotating shaft 17 are driven to rotate by the motor two 20, and the rotating spiral blades 18 can push the dry-mixed mortar to the left of the material conveying pipe 4 by equal amounts, so that the dry-mixed mortar is equally conveyed into the discharging opening 22 and the guide pipe 5.
[0030] Please refer again to Figure 3 The bottom of the guide pipe 5 and the input end of the cloth bag 6, and the top of the material uniformizing cylinder 7 and the output end of the cloth bag 6 are fixedly connected through a throat clamp 23 respectively. The cloth bag 6 has a certain elasticity, on the one hand, when the driving rod 29 moves to the left, the material uniformizing holes 8 provided at the bottom of the material uniformizing cylinder 7 move to the left; on the other hand, when the driving rod 29 moves to the right, the material uniformizing holes 8 provided at the bottom of the material uniformizing cylinder 7 move to the right, so that the material uniformizing cylinder 7 realizes left-right reciprocating motion under the action of the driving assembly, the dry-mixed mortar flowing through the material uniformizing holes 8 is brought to different positions to fall down, forms multi-point discharging and then enters the mixing box 2, and can effectively reduce the segregation of the dry-mixed mortar in the falling process in the mixing box 2.
[0031] Please refer again to Figure 5 and Figure 6The outer wall of the stirring box 2 is provided with a shell 24, the driving assembly comprises a motor three 25, the motor three 25 is fixedly connected to the outer wall of the shell 24, a rotating disc 26 is rotatably arranged in the shell 24, the output shaft of the motor three 25 is fixedly connected to the center of the rotating disc 26 through the shell 24, an eccentric shaft 27 is rotatably arranged on the rotating disc 26, a connecting rod 28 is movably sleeved on the eccentric shaft 27, a driving rod 29 is hingedly connected to the end of the connecting rod 28 away from the eccentric shaft 27, a sliding groove 30 is formed in the right side of the shell 24, and the driving rod 29 sequentially penetrates through the sliding groove 30 and the side wall of the stirring box 2 and is connected with the uniform material cylinder 7. The motor three 25 drives the rotating disc 26 to rotate, the rotating disc 26 drives the eccentric shaft 27 to drive the connecting rod 28 and the driving rod 29 to move, under the constraint of the sliding groove 30, the driving rod 29 moves linearly reciprocatingly, so that the circular motion of the rotating disc 26 is converted into the linear reciprocating motion of the driving rod 29, and therefore the driving rod 29 in the driving assembly drives the uniform material cylinder 7 to realize left-right reciprocating movement.
[0032] Please refer again to Figure 7 The discharging assembly comprises two arc-shaped plates 31 symmetrically arranged below the discharge port 16, a side plate 32 is fixedly connected to each side of each arc-shaped plate 31, a pin shaft one 33 is fixedly arranged at the upper portion of the side plate 32, the pin shaft one 33 is rotatably connected to the stirring box 2, a straight gear 34 is fixedly sleeved on the pin shaft one 33, and the straight gears 34 of adjacent two arc-shaped plates 31 are engaged with each other; a pin shaft two 35 is arranged at the lower end of the side plate 32, an electric push rod 36 is arranged between adjacent two pin shafts two 35, the electric push rod 36 is connected with the pin shaft two 35 through a connecting plate 37, the connecting plate 37 is movably sleeved on the pin shaft two 35, and the two ends of the electric push rod 36 are hingedly connected with adjacent two connecting plates 37.
[0033] Through the above structure, the electric push rod 36 is elongated to drive the straight gear 34 to rotate, and further drives the arc-shaped plate 31 to open and close through the engagement of the two straight gears 34, so that the dry-mixed mortar in the stirring box 2 flows out, and the manpower is effectively saved, and the work efficiency is indirectly improved. Similarly, the electric push rod 36 can be shortened to realize the closing of the arc-shaped plate 31.
[0034] It is worth mentioning that universal wheels 38 are arranged at the four corners of the bottom of the rack 1, and lifting lugs 39 are arranged at the four corners of the top of the stirring box 2. Through the arrangement of the lifting lugs 39 and the universal wheels 38, the machine can be carried by a crane during carrying, and the universal wheels 38 can be used during moving, so that the burden of the operator is reduced, and the carrying and moving are more convenient
[0035] In addition, the cross 40 is arranged on the inner wall of the stirring box 2, both ends of the baffle 9 are fixedly connected to the cross 40, and the vertical shaft 11 is rotatably connected to the cross 40 through a bearing. Through the above arrangement structure, the stability of the vertical shaft 11 can be improved.
[0036] The use method of the product is as follows:
[0037] Firstly, the dry-mixed mortar is added into the material hopper 3, the dry-mixed mortar enters the material conveying pipe 4 from the feeding opening 21, the motor two 20 drives the helical blade 18 on the rotating shaft 17 to rotate, the rotating helical blade 18 can push the dry-mixed mortar to the left of the material conveying pipe 4 by equal amount, so that the dry-mixed mortar is conveyed to the discharging opening 22 and the guide pipe 5 by equal amount;
[0038] After the dry-mixed mortar enters the guide pipe 5, flows to the material uniformizing cylinder 7 through the cloth bag 6, then the motor three 25 drives the rotating disc 26 to rotate, the rotating disc 26 drives the eccentric shaft 27 to drive the connecting rod 28 and the driving rod 29 to move, under the constraint of the sliding groove 30, the driving rod 29 moves linearly reciprocatingly, so that the circular motion of the rotating disc 26 is converted into the linear reciprocating motion of the driving rod 29, and then the material uniformizing cylinder 7 moves reciprocatingly left and right under the action of the driving rod 29, after the material uniformizing cylinder 7 moves reciprocatingly left and right, the dry-mixed mortar flows through the material uniformizing holes 8 and is brought to different positions to fall down, forms multi-point discharging and then enters the stirring box 2, so that the dry-mixed mortar is evenly distributed in the stirring box 2.
[0039] Meanwhile, the motor one 15 drives the horizontal shaft 10 to rotate, under the meshing action of the bevel gear one 12 and the bevel gear two 13, the vertical shaft 11 rotates, and then the vertical shaft 11 drives the stirring rod 14 to rotate, and then the dry-mixed mortar falling down evenly can be uniformly stirred by the rotation of the stirring rod 14.
[0040] As described above, in the utility model, after the dry-mixed mortar enters the stirring box 2, the material uniformizing cylinder 7 moves reciprocatingly left and right under the action of the driving assembly, then the dry-mixed mortar flows through the material uniformizing holes 8 and is brought to different positions to fall down, forms multi-point discharging, so that the dry-mixed mortar is evenly distributed in the stirring box 2, and meanwhile, the dry-mixed mortar is uniformly stirred, and then the effect of preventing segregation of the dry-mixed mortar in the storage and use process is effectively improved.
[0041] The above-described embodiments are only preferred embodiments of the utility model, and do not limit the implementation range of the utility model, so equivalent changes or modifications made according to the structure, features and principles described in the utility model patent range should be included in the utility model application patent range.
Claims
1. A dry-mixed mortar anti-segregation device comprising a frame (1) and a mixing box (2) arranged on the frame (1), characterized in that, The stirring box (2) is provided with a pouring hopper (3) above, the stirring box (2) is communicated with the pouring hopper (3) by the feed pipe (4), the feed pipe (4) is provided with a feed assembly; the stirring box (2) is provided with a uniform material assembly, the uniform material assembly includes the guide pipe (5), the cloth bag (6) and the uniform material cylinder (7) sequentially communicated from top to bottom, the uniform material cylinder (7) is connected with a drive assembly, the bottom of the uniform material cylinder (7) is provided with a plurality of uniform material holes (8); The uniform material cylinder (7) is provided with a inverted V-shaped baffle (9) below, the baffle (9) is provided with a stirring assembly below, the stirring assembly includes the horizontal shaft (10) and the vertical shaft (11) which are perpendicular to each other, the horizontal shaft (10) is provided with a bevel gear one (12), the vertical shaft (11) is provided with a bevel gear two (13), the bevel gear one (12) is engaged with the bevel gear two (13), the vertical shaft (11) is further provided with a plurality of stirring rods (14); the stirring box (2) is provided with a motor one (15) on the outer wall, the output shaft of the motor one (15) penetrates the stirring box (2) and is connected with the horizontal shaft (10) through a shaft coupling; the stirring box (2) is provided with a discharge port (16) at the bottom, the discharge port (16) is provided with a discharge assembly.
2. A dry mortar anti-segregation device according to claim 1, characterized in that, The feed assembly includes a rotating shaft (17), the rotating shaft (17) is horizontally arranged in the interior of the feed pipe (4), and the rotating shaft (17) is provided with a spiral blade (18); the right side of the outer portion of the feed pipe (4) is provided with a fixed plate (19), the top of the fixed plate (19) is fixedly connected with a motor two (20), and the right end of the rotating shaft (17) penetrates the feed pipe (4) and is connected with the output shaft of the motor two (20) through a shaft coupling.
3. The dry mortar anti-segregation device according to claim 1, characterized in that, The top right side of the feed pipe (4) is provided with a feeding port (21), the top of the feeding port (21) is fixedly connected to the pouring hopper (3), and the bottom of the pouring hopper (3) is communicated with the feeding port (21); the bottom left side of the feed pipe (4) is provided with a discharging port (22), the bottom of the discharging port (22) is fixedly connected with the guide pipe (5), and the discharging port (22) is communicated with the guide pipe (5).
4. The dry mortar anti-segregation device according to claim 1, characterized in that, The guide pipe (5) bottom and the input end of the cloth bag (6) are fixedly connected through a hose clamp (23), and the uniform material cylinder (7) top and the output end of the cloth bag (6) are fixedly connected through a hose clamp (23).
5. The dry mortar anti-segregation device according to claim 1, characterized in that, The stirring box (2) is provided with a shell (24) on the outer wall, the driving assembly comprises a motor three (25), the motor three (25) is fixedly connected on the outer wall of the shell (24), the shell (24) is rotatably provided with a rotating disc (26), the output shaft of the motor three (25) is fixedly connected with the rotating disc (26) center through the shell (24), the rotating disc (26) is rotatably provided with an eccentric shaft (27), the eccentric shaft (27) is movably sleeved with a connecting rod (28), the end of the connecting rod (28) away from the eccentric shaft (27) is hingedly connected with a driving rod (29), the shell (24) is provided with a chute (30) on the right side, the driving rod (29) passes through the chute (30) and the side wall of the stirring box (2) in sequence and is connected with the uniform material cylinder (7).
6. The dry mortar anti-segregation device according to claim 1, characterized in that, The discharge assembly comprises two arc-shaped plates (31) symmetrically arranged below the discharge port (16), each of the arc-shaped plates (31) is fixedly connected with a side plate (32) on both sides, respectively, a pin shaft one (33) is fixedly arranged on the upper portion of the side plate (32), the pin shaft one (33) is rotatably connected on the stirring box (2), a straight gear (34) is fixedly sleeved on the pin shaft one (33), the adjacent two straight gears (34) are engaged; a pin shaft two (35) is arranged on the lower end of the side plate (32), an electric push rod (36) is arranged between the adjacent two pin shaft two (35), the electric push rod (36) is connected with the pin shaft two (35) through a connecting plate (37), the connecting plate (37) is movably sleeved on the pin shaft two (35), the two ends of the electric push rod (36) are hingedly connected with the adjacent two connecting plates (37), respectively.
7. The dry mortar anti-segregation device according to claim 1, characterized in that, The frame (1) is provided with a universal wheel (38) at the bottom of four corners, the stirring box (2) is provided with a lifting lug (39) at the top of four corners.
8. The dry mortar anti-segregation device according to claim 1, characterized in that, The stirring box (2) is provided with a cross (40) on the inner wall, the two ends of the baffle (9) are fixedly connected on the cross (40), the vertical shaft (11) is rotatably connected on the cross (40) through a bearing.